Willy Tarreau | 3a1f5fd | 2018-11-11 15:40:36 +0100 | [diff] [blame] | 1 | #include <stdio.h> |
| 2 | #include <stdlib.h> |
| 3 | #include <string.h> |
| 4 | #include <netdb.h> |
| 5 | #include <ctype.h> |
| 6 | #include <pwd.h> |
| 7 | #include <grp.h> |
| 8 | #include <errno.h> |
| 9 | #include <sys/types.h> |
| 10 | #include <sys/stat.h> |
| 11 | #include <fcntl.h> |
| 12 | #include <unistd.h> |
| 13 | |
| 14 | #include <common/cfgparse.h> |
| 15 | #include <common/uri_auth.h> |
| 16 | |
| 17 | #include <types/capture.h> |
| 18 | #include <types/compression.h> |
Willy Tarreau | 708c416 | 2019-10-09 10:19:16 +0200 | [diff] [blame] | 19 | #include <types/stats.h> |
Willy Tarreau | 3a1f5fd | 2018-11-11 15:40:36 +0100 | [diff] [blame] | 20 | |
| 21 | #include <proto/acl.h> |
| 22 | #include <proto/checks.h> |
| 23 | #include <proto/connection.h> |
Christopher Faulet | f734638 | 2019-07-17 22:02:08 +0200 | [diff] [blame] | 24 | #include <proto/http_htx.h> |
Willy Tarreau | 3a1f5fd | 2018-11-11 15:40:36 +0100 | [diff] [blame] | 25 | #include <proto/http_rules.h> |
| 26 | #include <proto/listener.h> |
| 27 | #include <proto/protocol.h> |
| 28 | #include <proto/proxy.h> |
| 29 | #include <proto/server.h> |
Frédéric Lécaille | d456aa4 | 2019-03-08 14:47:00 +0100 | [diff] [blame] | 30 | #include <proto/stick_table.h> |
Willy Tarreau | 3a1f5fd | 2018-11-11 15:40:36 +0100 | [diff] [blame] | 31 | |
| 32 | /* Report a warning if a rule is placed after a 'tcp-request session' rule. |
| 33 | * Return 1 if the warning has been emitted, otherwise 0. |
| 34 | */ |
| 35 | int warnif_rule_after_tcp_sess(struct proxy *proxy, const char *file, int line, const char *arg) |
| 36 | { |
| 37 | if (!LIST_ISEMPTY(&proxy->tcp_req.l5_rules)) { |
| 38 | ha_warning("parsing [%s:%d] : a '%s' rule placed after a 'tcp-request session' rule will still be processed before.\n", |
| 39 | file, line, arg); |
| 40 | return 1; |
| 41 | } |
| 42 | return 0; |
| 43 | } |
| 44 | |
| 45 | /* Report a warning if a rule is placed after a 'tcp-request content' rule. |
| 46 | * Return 1 if the warning has been emitted, otherwise 0. |
| 47 | */ |
| 48 | int warnif_rule_after_tcp_cont(struct proxy *proxy, const char *file, int line, const char *arg) |
| 49 | { |
| 50 | if (!LIST_ISEMPTY(&proxy->tcp_req.inspect_rules)) { |
| 51 | ha_warning("parsing [%s:%d] : a '%s' rule placed after a 'tcp-request content' rule will still be processed before.\n", |
| 52 | file, line, arg); |
| 53 | return 1; |
| 54 | } |
| 55 | return 0; |
| 56 | } |
| 57 | |
| 58 | /* Report a warning if a rule is placed after a 'monitor fail' rule. |
| 59 | * Return 1 if the warning has been emitted, otherwise 0. |
| 60 | */ |
| 61 | int warnif_rule_after_monitor(struct proxy *proxy, const char *file, int line, const char *arg) |
| 62 | { |
| 63 | if (!LIST_ISEMPTY(&proxy->mon_fail_cond)) { |
| 64 | ha_warning("parsing [%s:%d] : a '%s' rule placed after a 'monitor fail' rule will still be processed before.\n", |
| 65 | file, line, arg); |
| 66 | return 1; |
| 67 | } |
| 68 | return 0; |
| 69 | } |
| 70 | |
Willy Tarreau | 3a1f5fd | 2018-11-11 15:40:36 +0100 | [diff] [blame] | 71 | /* Report a warning if a rule is placed after an 'http_request' rule. |
| 72 | * Return 1 if the warning has been emitted, otherwise 0. |
| 73 | */ |
| 74 | int warnif_rule_after_http_req(struct proxy *proxy, const char *file, int line, const char *arg) |
| 75 | { |
| 76 | if (!LIST_ISEMPTY(&proxy->http_req_rules)) { |
| 77 | ha_warning("parsing [%s:%d] : a '%s' rule placed after an 'http-request' rule will still be processed before.\n", |
| 78 | file, line, arg); |
| 79 | return 1; |
| 80 | } |
| 81 | return 0; |
| 82 | } |
| 83 | |
Willy Tarreau | 3a1f5fd | 2018-11-11 15:40:36 +0100 | [diff] [blame] | 84 | /* Report a warning if a rule is placed after a redirect rule. |
| 85 | * Return 1 if the warning has been emitted, otherwise 0. |
| 86 | */ |
| 87 | int warnif_rule_after_redirect(struct proxy *proxy, const char *file, int line, const char *arg) |
| 88 | { |
| 89 | if (!LIST_ISEMPTY(&proxy->redirect_rules)) { |
| 90 | ha_warning("parsing [%s:%d] : a '%s' rule placed after a 'redirect' rule will still be processed before.\n", |
| 91 | file, line, arg); |
| 92 | return 1; |
| 93 | } |
| 94 | return 0; |
| 95 | } |
| 96 | |
| 97 | /* Report a warning if a rule is placed after a 'use_backend' rule. |
| 98 | * Return 1 if the warning has been emitted, otherwise 0. |
| 99 | */ |
| 100 | int warnif_rule_after_use_backend(struct proxy *proxy, const char *file, int line, const char *arg) |
| 101 | { |
| 102 | if (!LIST_ISEMPTY(&proxy->switching_rules)) { |
| 103 | ha_warning("parsing [%s:%d] : a '%s' rule placed after a 'use_backend' rule will still be processed before.\n", |
| 104 | file, line, arg); |
| 105 | return 1; |
| 106 | } |
| 107 | return 0; |
| 108 | } |
| 109 | |
| 110 | /* Report a warning if a rule is placed after a 'use-server' rule. |
| 111 | * Return 1 if the warning has been emitted, otherwise 0. |
| 112 | */ |
| 113 | int warnif_rule_after_use_server(struct proxy *proxy, const char *file, int line, const char *arg) |
| 114 | { |
| 115 | if (!LIST_ISEMPTY(&proxy->server_rules)) { |
| 116 | ha_warning("parsing [%s:%d] : a '%s' rule placed after a 'use-server' rule will still be processed before.\n", |
| 117 | file, line, arg); |
| 118 | return 1; |
| 119 | } |
| 120 | return 0; |
| 121 | } |
| 122 | |
| 123 | /* report a warning if a redirect rule is dangerously placed */ |
| 124 | int warnif_misplaced_redirect(struct proxy *proxy, const char *file, int line, const char *arg) |
| 125 | { |
| 126 | return warnif_rule_after_use_backend(proxy, file, line, arg) || |
| 127 | warnif_rule_after_use_server(proxy, file, line, arg); |
| 128 | } |
| 129 | |
Willy Tarreau | 3a1f5fd | 2018-11-11 15:40:36 +0100 | [diff] [blame] | 130 | /* report a warning if an http-request rule is dangerously placed */ |
| 131 | int warnif_misplaced_http_req(struct proxy *proxy, const char *file, int line, const char *arg) |
| 132 | { |
Christopher Faulet | 1b6adb4 | 2019-07-17 15:33:14 +0200 | [diff] [blame] | 133 | return warnif_rule_after_redirect(proxy, file, line, arg) || |
| 134 | warnif_misplaced_redirect(proxy, file, line, arg); |
Willy Tarreau | 3a1f5fd | 2018-11-11 15:40:36 +0100 | [diff] [blame] | 135 | } |
| 136 | |
| 137 | /* report a warning if a block rule is dangerously placed */ |
Christopher Faulet | 8c3b63a | 2019-07-17 15:19:51 +0200 | [diff] [blame] | 138 | int warnif_misplaced_monitor(struct proxy *proxy, const char *file, int line, const char *arg) |
Willy Tarreau | 3a1f5fd | 2018-11-11 15:40:36 +0100 | [diff] [blame] | 139 | { |
| 140 | return warnif_rule_after_http_req(proxy, file, line, arg) || |
| 141 | warnif_misplaced_http_req(proxy, file, line, arg); |
| 142 | } |
| 143 | |
Willy Tarreau | 3a1f5fd | 2018-11-11 15:40:36 +0100 | [diff] [blame] | 144 | /* report a warning if a "tcp request content" rule is dangerously placed */ |
| 145 | int warnif_misplaced_tcp_cont(struct proxy *proxy, const char *file, int line, const char *arg) |
| 146 | { |
| 147 | return warnif_rule_after_monitor(proxy, file, line, arg) || |
| 148 | warnif_misplaced_monitor(proxy, file, line, arg); |
| 149 | } |
| 150 | |
| 151 | /* report a warning if a "tcp request session" rule is dangerously placed */ |
| 152 | int warnif_misplaced_tcp_sess(struct proxy *proxy, const char *file, int line, const char *arg) |
| 153 | { |
| 154 | return warnif_rule_after_tcp_cont(proxy, file, line, arg) || |
| 155 | warnif_misplaced_tcp_cont(proxy, file, line, arg); |
| 156 | } |
| 157 | |
| 158 | /* report a warning if a "tcp request connection" rule is dangerously placed */ |
| 159 | int warnif_misplaced_tcp_conn(struct proxy *proxy, const char *file, int line, const char *arg) |
| 160 | { |
| 161 | return warnif_rule_after_tcp_sess(proxy, file, line, arg) || |
| 162 | warnif_misplaced_tcp_sess(proxy, file, line, arg); |
| 163 | } |
| 164 | |
Gaetan Rivet | 9dcb09f | 2020-02-07 15:37:17 +0100 | [diff] [blame] | 165 | /* Parse a comment string for an expect check rule to find a potential |
| 166 | * regex backreference. If so, check that it is valid. |
| 167 | * returns: |
| 168 | * 0 if none found. |
| 169 | * 1 if at least one found and all are valid. |
| 170 | * -1 if at least one found and at least one is invalid. |
| 171 | */ |
| 172 | static int find_and_check_backreferences(const char *str, char **err) |
| 173 | { |
| 174 | static char *errors[] = { |
| 175 | "invalid backreference value", |
| 176 | "backreference is not within range [1, 9]", |
| 177 | }; |
| 178 | char *backslash; |
| 179 | unsigned long int ref; |
| 180 | int found = 0; |
| 181 | |
| 182 | while ((backslash = strchr(str, '\\'))) { |
| 183 | char *next, *end; |
| 184 | |
| 185 | next = backslash + 1; |
| 186 | if (!isdigit(*next)) { |
| 187 | str = next; |
| 188 | continue; |
| 189 | } |
| 190 | |
| 191 | errno = 0; |
| 192 | ref = strtoul(next, &end, 10); |
| 193 | if (errno == EINVAL) { |
| 194 | *err = errors[0]; |
| 195 | return -1; |
| 196 | } |
| 197 | else if (errno == ERANGE) { |
| 198 | *err = errors[1]; |
| 199 | return -1; |
| 200 | } |
| 201 | |
| 202 | if (ref == 0 || ref > 9) { |
| 203 | *err = errors[1]; |
| 204 | return -1; |
| 205 | } |
| 206 | |
| 207 | found = 1; |
| 208 | str = end; |
| 209 | } |
| 210 | |
| 211 | return found; |
| 212 | } |
| 213 | |
Willy Tarreau | 3a1f5fd | 2018-11-11 15:40:36 +0100 | [diff] [blame] | 214 | int cfg_parse_listen(const char *file, int linenum, char **args, int kwm) |
| 215 | { |
| 216 | static struct proxy *curproxy = NULL; |
| 217 | const char *err; |
| 218 | char *error; |
| 219 | int rc; |
| 220 | unsigned val; |
| 221 | int err_code = 0; |
| 222 | struct acl_cond *cond = NULL; |
| 223 | struct logsrv *tmplogsrv; |
| 224 | char *errmsg = NULL; |
| 225 | struct bind_conf *bind_conf; |
| 226 | |
| 227 | if (!strcmp(args[0], "listen")) |
| 228 | rc = PR_CAP_LISTEN; |
| 229 | else if (!strcmp(args[0], "frontend")) |
| 230 | rc = PR_CAP_FE; |
| 231 | else if (!strcmp(args[0], "backend")) |
| 232 | rc = PR_CAP_BE; |
| 233 | else |
| 234 | rc = PR_CAP_NONE; |
| 235 | |
| 236 | if (rc != PR_CAP_NONE) { /* new proxy */ |
| 237 | if (!*args[1]) { |
| 238 | ha_alert("parsing [%s:%d] : '%s' expects an <id> argument and\n" |
| 239 | " optionally supports [addr1]:port1[-end1]{,[addr]:port[-end]}...\n", |
| 240 | file, linenum, args[0]); |
| 241 | err_code |= ERR_ALERT | ERR_ABORT; |
| 242 | goto out; |
| 243 | } |
| 244 | |
| 245 | err = invalid_char(args[1]); |
| 246 | if (err) { |
| 247 | ha_alert("parsing [%s:%d] : character '%c' is not permitted in '%s' name '%s'.\n", |
| 248 | file, linenum, *err, args[0], args[1]); |
| 249 | err_code |= ERR_ALERT | ERR_FATAL; |
| 250 | } |
| 251 | |
| 252 | curproxy = (rc & PR_CAP_FE) ? proxy_fe_by_name(args[1]) : proxy_be_by_name(args[1]); |
| 253 | if (curproxy) { |
| 254 | ha_alert("Parsing [%s:%d]: %s '%s' has the same name as %s '%s' declared at %s:%d.\n", |
| 255 | file, linenum, proxy_cap_str(rc), args[1], proxy_type_str(curproxy), |
| 256 | curproxy->id, curproxy->conf.file, curproxy->conf.line); |
| 257 | err_code |= ERR_ALERT | ERR_FATAL; |
| 258 | } |
| 259 | |
| 260 | if ((curproxy = calloc(1, sizeof(*curproxy))) == NULL) { |
| 261 | ha_alert("parsing [%s:%d] : out of memory.\n", file, linenum); |
| 262 | err_code |= ERR_ALERT | ERR_ABORT; |
| 263 | goto out; |
| 264 | } |
| 265 | |
| 266 | init_new_proxy(curproxy); |
| 267 | curproxy->next = proxies_list; |
| 268 | proxies_list = curproxy; |
| 269 | curproxy->conf.args.file = curproxy->conf.file = strdup(file); |
| 270 | curproxy->conf.args.line = curproxy->conf.line = linenum; |
| 271 | curproxy->last_change = now.tv_sec; |
| 272 | curproxy->id = strdup(args[1]); |
| 273 | curproxy->cap = rc; |
| 274 | proxy_store_name(curproxy); |
| 275 | |
| 276 | if (alertif_too_many_args(1, file, linenum, args, &err_code)) { |
| 277 | if (curproxy->cap & PR_CAP_FE) |
| 278 | ha_alert("parsing [%s:%d] : please use the 'bind' keyword for listening addresses.\n", file, linenum); |
| 279 | goto out; |
| 280 | } |
| 281 | |
| 282 | /* set default values */ |
| 283 | memcpy(&curproxy->defsrv, &defproxy.defsrv, sizeof(curproxy->defsrv)); |
| 284 | curproxy->defsrv.id = "default-server"; |
| 285 | |
| 286 | curproxy->state = defproxy.state; |
| 287 | curproxy->options = defproxy.options; |
| 288 | curproxy->options2 = defproxy.options2; |
| 289 | curproxy->no_options = defproxy.no_options; |
| 290 | curproxy->no_options2 = defproxy.no_options2; |
| 291 | curproxy->bind_proc = defproxy.bind_proc; |
| 292 | curproxy->except_net = defproxy.except_net; |
| 293 | curproxy->except_mask = defproxy.except_mask; |
| 294 | curproxy->except_to = defproxy.except_to; |
| 295 | curproxy->except_mask_to = defproxy.except_mask_to; |
Olivier Houchard | a254a37 | 2019-04-05 15:30:12 +0200 | [diff] [blame] | 296 | curproxy->retry_type = defproxy.retry_type; |
Willy Tarreau | 3a1f5fd | 2018-11-11 15:40:36 +0100 | [diff] [blame] | 297 | |
| 298 | if (defproxy.fwdfor_hdr_len) { |
| 299 | curproxy->fwdfor_hdr_len = defproxy.fwdfor_hdr_len; |
| 300 | curproxy->fwdfor_hdr_name = strdup(defproxy.fwdfor_hdr_name); |
| 301 | } |
| 302 | |
| 303 | if (defproxy.orgto_hdr_len) { |
| 304 | curproxy->orgto_hdr_len = defproxy.orgto_hdr_len; |
| 305 | curproxy->orgto_hdr_name = strdup(defproxy.orgto_hdr_name); |
| 306 | } |
| 307 | |
| 308 | if (defproxy.server_id_hdr_len) { |
| 309 | curproxy->server_id_hdr_len = defproxy.server_id_hdr_len; |
| 310 | curproxy->server_id_hdr_name = strdup(defproxy.server_id_hdr_name); |
| 311 | } |
| 312 | |
| 313 | /* initialize error relocations */ |
Christopher Faulet | 76edc0f | 2020-01-13 15:52:01 +0100 | [diff] [blame] | 314 | if (!proxy_dup_default_conf_errors(curproxy, &defproxy, &errmsg)) { |
| 315 | ha_alert("parsing [%s:%d] : proxy '%s' : %s\n", file, linenum, curproxy->id, errmsg); |
| 316 | err_code |= ERR_ALERT | ERR_FATAL; |
| 317 | goto out; |
| 318 | } |
Willy Tarreau | 3a1f5fd | 2018-11-11 15:40:36 +0100 | [diff] [blame] | 319 | |
| 320 | if (curproxy->cap & PR_CAP_FE) { |
| 321 | curproxy->maxconn = defproxy.maxconn; |
| 322 | curproxy->backlog = defproxy.backlog; |
| 323 | curproxy->fe_sps_lim = defproxy.fe_sps_lim; |
| 324 | |
| 325 | curproxy->to_log = defproxy.to_log & ~LW_COOKIE & ~LW_REQHDR & ~ LW_RSPHDR; |
Olivier Houchard | a4d4fdf | 2018-12-14 19:27:06 +0100 | [diff] [blame] | 326 | curproxy->max_out_conns = defproxy.max_out_conns; |
Willy Tarreau | 3a1f5fd | 2018-11-11 15:40:36 +0100 | [diff] [blame] | 327 | } |
| 328 | |
| 329 | if (curproxy->cap & PR_CAP_BE) { |
| 330 | curproxy->lbprm.algo = defproxy.lbprm.algo; |
Willy Tarreau | 76e84f5 | 2019-01-14 16:50:58 +0100 | [diff] [blame] | 331 | curproxy->lbprm.hash_balance_factor = defproxy.lbprm.hash_balance_factor; |
Willy Tarreau | 3a1f5fd | 2018-11-11 15:40:36 +0100 | [diff] [blame] | 332 | curproxy->fullconn = defproxy.fullconn; |
| 333 | curproxy->conn_retries = defproxy.conn_retries; |
| 334 | curproxy->redispatch_after = defproxy.redispatch_after; |
| 335 | curproxy->max_ka_queue = defproxy.max_ka_queue; |
| 336 | |
| 337 | if (defproxy.check_req) { |
| 338 | curproxy->check_req = calloc(1, defproxy.check_len); |
| 339 | memcpy(curproxy->check_req, defproxy.check_req, defproxy.check_len); |
| 340 | } |
| 341 | curproxy->check_len = defproxy.check_len; |
| 342 | |
Christopher Faulet | 8acb128 | 2020-04-09 08:44:06 +0200 | [diff] [blame] | 343 | if (defproxy.check_hdrs) { |
| 344 | curproxy->check_hdrs = calloc(1, defproxy.check_hdrs_len); |
| 345 | memcpy(curproxy->check_hdrs, defproxy.check_hdrs, defproxy.check_hdrs_len); |
| 346 | } |
| 347 | curproxy->check_hdrs_len = defproxy.check_hdrs_len; |
| 348 | |
| 349 | if (defproxy.check_body) { |
| 350 | curproxy->check_body = calloc(1, defproxy.check_body_len); |
| 351 | memcpy(curproxy->check_body, defproxy.check_body, defproxy.check_body_len); |
| 352 | } |
| 353 | curproxy->check_body_len = defproxy.check_body_len; |
| 354 | |
Gaetan Rivet | 04578db | 2020-02-07 15:37:17 +0100 | [diff] [blame] | 355 | if ((curproxy->options2 & PR_O2_CHK_ANY) == PR_O2_TCPCHK_CHK) { |
| 356 | curproxy->tcpcheck_rules = calloc(1, sizeof(*curproxy->tcpcheck_rules)); |
| 357 | if (!curproxy->tcpcheck_rules) { |
| 358 | ha_alert("parsing [%s:%d] : out of memory.\n", file, linenum); |
| 359 | err_code |= ERR_ALERT | ERR_FATAL; |
| 360 | goto out; |
| 361 | } |
| 362 | LIST_INIT(curproxy->tcpcheck_rules); |
| 363 | } |
| 364 | |
Willy Tarreau | 3a1f5fd | 2018-11-11 15:40:36 +0100 | [diff] [blame] | 365 | if (defproxy.expect_str) { |
| 366 | curproxy->expect_str = strdup(defproxy.expect_str); |
| 367 | if (defproxy.expect_regex) { |
| 368 | /* note: this regex is known to be valid */ |
Dragan Dosen | 2674303 | 2019-04-30 15:54:36 +0200 | [diff] [blame] | 369 | error = NULL; |
| 370 | if (!(curproxy->expect_regex = regex_comp(defproxy.expect_str, 1, 1, &error))) { |
| 371 | ha_alert("parsing [%s:%d] : regular expression '%s' : %s\n", file, linenum, |
| 372 | defproxy.expect_str, error); |
| 373 | free(error); |
| 374 | err_code |= ERR_ALERT | ERR_FATAL; |
| 375 | goto out; |
| 376 | } |
Willy Tarreau | 3a1f5fd | 2018-11-11 15:40:36 +0100 | [diff] [blame] | 377 | } |
| 378 | } |
| 379 | |
| 380 | curproxy->ck_opts = defproxy.ck_opts; |
| 381 | if (defproxy.cookie_name) |
| 382 | curproxy->cookie_name = strdup(defproxy.cookie_name); |
| 383 | curproxy->cookie_len = defproxy.cookie_len; |
| 384 | |
| 385 | if (defproxy.dyncookie_key) |
| 386 | curproxy->dyncookie_key = strdup(defproxy.dyncookie_key); |
| 387 | if (defproxy.cookie_domain) |
| 388 | curproxy->cookie_domain = strdup(defproxy.cookie_domain); |
| 389 | |
| 390 | if (defproxy.cookie_maxidle) |
| 391 | curproxy->cookie_maxidle = defproxy.cookie_maxidle; |
| 392 | |
| 393 | if (defproxy.cookie_maxlife) |
| 394 | curproxy->cookie_maxlife = defproxy.cookie_maxlife; |
| 395 | |
| 396 | if (defproxy.rdp_cookie_name) |
| 397 | curproxy->rdp_cookie_name = strdup(defproxy.rdp_cookie_name); |
| 398 | curproxy->rdp_cookie_len = defproxy.rdp_cookie_len; |
| 399 | |
Christopher Faulet | 2f53390 | 2020-01-21 11:06:48 +0100 | [diff] [blame] | 400 | if (defproxy.cookie_attrs) |
| 401 | curproxy->cookie_attrs = strdup(defproxy.cookie_attrs); |
Willy Tarreau | 20e6837 | 2019-01-14 16:04:01 +0100 | [diff] [blame] | 402 | |
Willy Tarreau | 4c03d1c | 2019-01-14 15:23:54 +0100 | [diff] [blame] | 403 | if (defproxy.lbprm.arg_str) |
| 404 | curproxy->lbprm.arg_str = strdup(defproxy.lbprm.arg_str); |
| 405 | curproxy->lbprm.arg_len = defproxy.lbprm.arg_len; |
Willy Tarreau | 20e6837 | 2019-01-14 16:04:01 +0100 | [diff] [blame] | 406 | curproxy->lbprm.arg_opt1 = defproxy.lbprm.arg_opt1; |
| 407 | curproxy->lbprm.arg_opt2 = defproxy.lbprm.arg_opt2; |
| 408 | curproxy->lbprm.arg_opt3 = defproxy.lbprm.arg_opt3; |
| 409 | |
Willy Tarreau | 3a1f5fd | 2018-11-11 15:40:36 +0100 | [diff] [blame] | 410 | if (defproxy.conn_src.iface_name) |
| 411 | curproxy->conn_src.iface_name = strdup(defproxy.conn_src.iface_name); |
| 412 | curproxy->conn_src.iface_len = defproxy.conn_src.iface_len; |
| 413 | curproxy->conn_src.opts = defproxy.conn_src.opts; |
| 414 | #if defined(CONFIG_HAP_TRANSPARENT) |
| 415 | curproxy->conn_src.tproxy_addr = defproxy.conn_src.tproxy_addr; |
| 416 | #endif |
| 417 | curproxy->load_server_state_from_file = defproxy.load_server_state_from_file; |
| 418 | } |
| 419 | |
| 420 | if (curproxy->cap & PR_CAP_FE) { |
| 421 | if (defproxy.capture_name) |
| 422 | curproxy->capture_name = strdup(defproxy.capture_name); |
| 423 | curproxy->capture_namelen = defproxy.capture_namelen; |
| 424 | curproxy->capture_len = defproxy.capture_len; |
| 425 | } |
| 426 | |
| 427 | if (curproxy->cap & PR_CAP_FE) { |
| 428 | curproxy->timeout.client = defproxy.timeout.client; |
| 429 | curproxy->timeout.clientfin = defproxy.timeout.clientfin; |
| 430 | curproxy->timeout.tarpit = defproxy.timeout.tarpit; |
| 431 | curproxy->timeout.httpreq = defproxy.timeout.httpreq; |
| 432 | curproxy->timeout.httpka = defproxy.timeout.httpka; |
| 433 | curproxy->mon_net = defproxy.mon_net; |
| 434 | curproxy->mon_mask = defproxy.mon_mask; |
| 435 | if (defproxy.monitor_uri) |
| 436 | curproxy->monitor_uri = strdup(defproxy.monitor_uri); |
| 437 | curproxy->monitor_uri_len = defproxy.monitor_uri_len; |
| 438 | if (defproxy.defbe.name) |
| 439 | curproxy->defbe.name = strdup(defproxy.defbe.name); |
| 440 | |
| 441 | /* get either a pointer to the logformat string or a copy of it */ |
| 442 | curproxy->conf.logformat_string = defproxy.conf.logformat_string; |
| 443 | if (curproxy->conf.logformat_string && |
| 444 | curproxy->conf.logformat_string != default_http_log_format && |
| 445 | curproxy->conf.logformat_string != default_tcp_log_format && |
| 446 | curproxy->conf.logformat_string != clf_http_log_format) |
| 447 | curproxy->conf.logformat_string = strdup(curproxy->conf.logformat_string); |
| 448 | |
| 449 | if (defproxy.conf.lfs_file) { |
| 450 | curproxy->conf.lfs_file = strdup(defproxy.conf.lfs_file); |
| 451 | curproxy->conf.lfs_line = defproxy.conf.lfs_line; |
| 452 | } |
| 453 | |
| 454 | /* get either a pointer to the logformat string for RFC5424 structured-data or a copy of it */ |
| 455 | curproxy->conf.logformat_sd_string = defproxy.conf.logformat_sd_string; |
| 456 | if (curproxy->conf.logformat_sd_string && |
| 457 | curproxy->conf.logformat_sd_string != default_rfc5424_sd_log_format) |
| 458 | curproxy->conf.logformat_sd_string = strdup(curproxy->conf.logformat_sd_string); |
| 459 | |
| 460 | if (defproxy.conf.lfsd_file) { |
| 461 | curproxy->conf.lfsd_file = strdup(defproxy.conf.lfsd_file); |
| 462 | curproxy->conf.lfsd_line = defproxy.conf.lfsd_line; |
| 463 | } |
| 464 | } |
| 465 | |
| 466 | if (curproxy->cap & PR_CAP_BE) { |
| 467 | curproxy->timeout.connect = defproxy.timeout.connect; |
| 468 | curproxy->timeout.server = defproxy.timeout.server; |
| 469 | curproxy->timeout.serverfin = defproxy.timeout.serverfin; |
| 470 | curproxy->timeout.check = defproxy.timeout.check; |
| 471 | curproxy->timeout.queue = defproxy.timeout.queue; |
| 472 | curproxy->timeout.tarpit = defproxy.timeout.tarpit; |
| 473 | curproxy->timeout.httpreq = defproxy.timeout.httpreq; |
| 474 | curproxy->timeout.httpka = defproxy.timeout.httpka; |
| 475 | curproxy->timeout.tunnel = defproxy.timeout.tunnel; |
| 476 | curproxy->conn_src.source_addr = defproxy.conn_src.source_addr; |
| 477 | } |
| 478 | |
| 479 | curproxy->mode = defproxy.mode; |
| 480 | curproxy->uri_auth = defproxy.uri_auth; /* for stats */ |
| 481 | |
| 482 | /* copy default logsrvs to curproxy */ |
| 483 | list_for_each_entry(tmplogsrv, &defproxy.logsrvs, list) { |
| 484 | struct logsrv *node = malloc(sizeof(*node)); |
| 485 | memcpy(node, tmplogsrv, sizeof(struct logsrv)); |
| 486 | node->ref = tmplogsrv->ref; |
| 487 | LIST_INIT(&node->list); |
| 488 | LIST_ADDQ(&curproxy->logsrvs, &node->list); |
| 489 | } |
| 490 | |
| 491 | curproxy->conf.uniqueid_format_string = defproxy.conf.uniqueid_format_string; |
| 492 | if (curproxy->conf.uniqueid_format_string) |
| 493 | curproxy->conf.uniqueid_format_string = strdup(curproxy->conf.uniqueid_format_string); |
| 494 | |
| 495 | chunk_dup(&curproxy->log_tag, &defproxy.log_tag); |
| 496 | |
| 497 | if (defproxy.conf.uif_file) { |
| 498 | curproxy->conf.uif_file = strdup(defproxy.conf.uif_file); |
| 499 | curproxy->conf.uif_line = defproxy.conf.uif_line; |
| 500 | } |
| 501 | |
| 502 | /* copy default header unique id */ |
Tim Duesterhus | 0643b0e | 2020-03-05 17:56:35 +0100 | [diff] [blame] | 503 | if (isttest(defproxy.header_unique_id)) { |
| 504 | const struct ist copy = istdup(defproxy.header_unique_id); |
| 505 | if (!isttest(copy)) { |
| 506 | ha_alert("parsing [%s:%d] : failed to allocate memory for unique-id-header\n", file, linenum); |
| 507 | err_code |= ERR_ALERT | ERR_FATAL; |
| 508 | goto out; |
| 509 | } |
| 510 | curproxy->header_unique_id = copy; |
| 511 | } |
Willy Tarreau | 3a1f5fd | 2018-11-11 15:40:36 +0100 | [diff] [blame] | 512 | |
| 513 | /* default compression options */ |
| 514 | if (defproxy.comp != NULL) { |
| 515 | curproxy->comp = calloc(1, sizeof(struct comp)); |
| 516 | curproxy->comp->algos = defproxy.comp->algos; |
| 517 | curproxy->comp->types = defproxy.comp->types; |
| 518 | } |
| 519 | |
| 520 | curproxy->grace = defproxy.grace; |
| 521 | curproxy->conf.used_listener_id = EB_ROOT; |
| 522 | curproxy->conf.used_server_id = EB_ROOT; |
| 523 | |
| 524 | if (defproxy.check_path) |
| 525 | curproxy->check_path = strdup(defproxy.check_path); |
| 526 | if (defproxy.check_command) |
| 527 | curproxy->check_command = strdup(defproxy.check_command); |
| 528 | |
| 529 | if (defproxy.email_alert.mailers.name) |
| 530 | curproxy->email_alert.mailers.name = strdup(defproxy.email_alert.mailers.name); |
| 531 | if (defproxy.email_alert.from) |
| 532 | curproxy->email_alert.from = strdup(defproxy.email_alert.from); |
| 533 | if (defproxy.email_alert.to) |
| 534 | curproxy->email_alert.to = strdup(defproxy.email_alert.to); |
| 535 | if (defproxy.email_alert.myhostname) |
| 536 | curproxy->email_alert.myhostname = strdup(defproxy.email_alert.myhostname); |
| 537 | curproxy->email_alert.level = defproxy.email_alert.level; |
| 538 | curproxy->email_alert.set = defproxy.email_alert.set; |
| 539 | |
| 540 | goto out; |
| 541 | } |
| 542 | else if (!strcmp(args[0], "defaults")) { /* use this one to assign default values */ |
| 543 | /* some variables may have already been initialized earlier */ |
| 544 | /* FIXME-20070101: we should do this too at the end of the |
| 545 | * config parsing to free all default values. |
| 546 | */ |
| 547 | if (alertif_too_many_args(1, file, linenum, args, &err_code)) { |
| 548 | err_code |= ERR_ABORT; |
| 549 | goto out; |
| 550 | } |
| 551 | |
| 552 | free(defproxy.check_req); |
| 553 | free(defproxy.check_command); |
| 554 | free(defproxy.check_path); |
| 555 | free(defproxy.cookie_name); |
| 556 | free(defproxy.rdp_cookie_name); |
| 557 | free(defproxy.dyncookie_key); |
| 558 | free(defproxy.cookie_domain); |
Christopher Faulet | 2f53390 | 2020-01-21 11:06:48 +0100 | [diff] [blame] | 559 | free(defproxy.cookie_attrs); |
Willy Tarreau | 4c03d1c | 2019-01-14 15:23:54 +0100 | [diff] [blame] | 560 | free(defproxy.lbprm.arg_str); |
Willy Tarreau | 3a1f5fd | 2018-11-11 15:40:36 +0100 | [diff] [blame] | 561 | free(defproxy.capture_name); |
| 562 | free(defproxy.monitor_uri); |
| 563 | free(defproxy.defbe.name); |
| 564 | free(defproxy.conn_src.iface_name); |
| 565 | free(defproxy.fwdfor_hdr_name); |
| 566 | defproxy.fwdfor_hdr_len = 0; |
| 567 | free(defproxy.orgto_hdr_name); |
| 568 | defproxy.orgto_hdr_len = 0; |
| 569 | free(defproxy.server_id_hdr_name); |
| 570 | defproxy.server_id_hdr_len = 0; |
| 571 | free(defproxy.expect_str); |
Dragan Dosen | 2674303 | 2019-04-30 15:54:36 +0200 | [diff] [blame] | 572 | regex_free(defproxy.expect_regex); |
| 573 | defproxy.expect_regex = NULL; |
Willy Tarreau | 3a1f5fd | 2018-11-11 15:40:36 +0100 | [diff] [blame] | 574 | |
| 575 | if (defproxy.conf.logformat_string != default_http_log_format && |
| 576 | defproxy.conf.logformat_string != default_tcp_log_format && |
| 577 | defproxy.conf.logformat_string != clf_http_log_format) |
| 578 | free(defproxy.conf.logformat_string); |
| 579 | |
| 580 | free(defproxy.conf.uniqueid_format_string); |
| 581 | free(defproxy.conf.lfs_file); |
| 582 | free(defproxy.conf.uif_file); |
| 583 | chunk_destroy(&defproxy.log_tag); |
| 584 | free_email_alert(&defproxy); |
| 585 | |
| 586 | if (defproxy.conf.logformat_sd_string != default_rfc5424_sd_log_format) |
| 587 | free(defproxy.conf.logformat_sd_string); |
| 588 | free(defproxy.conf.lfsd_file); |
| 589 | |
Christopher Faulet | 76edc0f | 2020-01-13 15:52:01 +0100 | [diff] [blame] | 590 | proxy_release_conf_errors(&defproxy); |
Willy Tarreau | 3a1f5fd | 2018-11-11 15:40:36 +0100 | [diff] [blame] | 591 | |
| 592 | /* we cannot free uri_auth because it might already be used */ |
| 593 | init_default_instance(); |
| 594 | curproxy = &defproxy; |
| 595 | curproxy->conf.args.file = curproxy->conf.file = strdup(file); |
| 596 | curproxy->conf.args.line = curproxy->conf.line = linenum; |
| 597 | defproxy.cap = PR_CAP_LISTEN; /* all caps for now */ |
| 598 | goto out; |
| 599 | } |
| 600 | else if (curproxy == NULL) { |
| 601 | ha_alert("parsing [%s:%d] : 'listen' or 'defaults' expected.\n", file, linenum); |
| 602 | err_code |= ERR_ALERT | ERR_FATAL; |
| 603 | goto out; |
| 604 | } |
| 605 | |
| 606 | /* update the current file and line being parsed */ |
| 607 | curproxy->conf.args.file = curproxy->conf.file; |
| 608 | curproxy->conf.args.line = linenum; |
| 609 | |
| 610 | /* Now let's parse the proxy-specific keywords */ |
| 611 | if (!strcmp(args[0], "server") || |
| 612 | !strcmp(args[0], "default-server") || |
| 613 | !strcmp(args[0], "server-template")) { |
Frédéric Lécaille | 8ba10fe | 2020-04-03 09:43:47 +0200 | [diff] [blame] | 614 | err_code |= parse_server(file, linenum, args, curproxy, &defproxy, 1, 0); |
Willy Tarreau | 3a1f5fd | 2018-11-11 15:40:36 +0100 | [diff] [blame] | 615 | if (err_code & ERR_FATAL) |
| 616 | goto out; |
| 617 | } |
| 618 | else if (!strcmp(args[0], "bind")) { /* new listen addresses */ |
| 619 | struct listener *l; |
| 620 | int cur_arg; |
| 621 | |
| 622 | if (curproxy == &defproxy) { |
| 623 | ha_alert("parsing [%s:%d] : '%s' not allowed in 'defaults' section.\n", file, linenum, args[0]); |
| 624 | err_code |= ERR_ALERT | ERR_FATAL; |
| 625 | goto out; |
| 626 | } |
| 627 | if (warnifnotcap(curproxy, PR_CAP_FE, file, linenum, args[0], NULL)) |
| 628 | err_code |= ERR_WARN; |
| 629 | |
| 630 | if (!*(args[1])) { |
| 631 | ha_alert("parsing [%s:%d] : '%s' expects {<path>|[addr1]:port1[-end1]}{,[addr]:port[-end]}... as arguments.\n", |
| 632 | file, linenum, args[0]); |
| 633 | err_code |= ERR_ALERT | ERR_FATAL; |
| 634 | goto out; |
| 635 | } |
| 636 | |
| 637 | bind_conf = bind_conf_alloc(curproxy, file, linenum, args[1], xprt_get(XPRT_RAW)); |
| 638 | |
| 639 | /* use default settings for unix sockets */ |
| 640 | bind_conf->ux.uid = global.unix_bind.ux.uid; |
| 641 | bind_conf->ux.gid = global.unix_bind.ux.gid; |
| 642 | bind_conf->ux.mode = global.unix_bind.ux.mode; |
| 643 | |
| 644 | /* NOTE: the following line might create several listeners if there |
| 645 | * are comma-separated IPs or port ranges. So all further processing |
| 646 | * will have to be applied to all listeners created after last_listen. |
| 647 | */ |
| 648 | if (!str2listener(args[1], curproxy, bind_conf, file, linenum, &errmsg)) { |
| 649 | if (errmsg && *errmsg) { |
| 650 | indent_msg(&errmsg, 2); |
| 651 | ha_alert("parsing [%s:%d] : '%s' : %s\n", file, linenum, args[0], errmsg); |
| 652 | } |
| 653 | else |
| 654 | ha_alert("parsing [%s:%d] : '%s' : error encountered while parsing listening address '%s'.\n", |
| 655 | file, linenum, args[0], args[1]); |
| 656 | err_code |= ERR_ALERT | ERR_FATAL; |
| 657 | goto out; |
| 658 | } |
| 659 | |
| 660 | list_for_each_entry(l, &bind_conf->listeners, by_bind) { |
| 661 | /* Set default global rights and owner for unix bind */ |
| 662 | global.maxsock++; |
| 663 | } |
| 664 | |
| 665 | cur_arg = 2; |
| 666 | while (*(args[cur_arg])) { |
| 667 | static int bind_dumped; |
| 668 | struct bind_kw *kw; |
| 669 | char *err; |
| 670 | |
| 671 | kw = bind_find_kw(args[cur_arg]); |
| 672 | if (kw) { |
| 673 | char *err = NULL; |
| 674 | int code; |
| 675 | |
| 676 | if (!kw->parse) { |
| 677 | ha_alert("parsing [%s:%d] : '%s %s' : '%s' option is not implemented in this version (check build options).\n", |
| 678 | file, linenum, args[0], args[1], args[cur_arg]); |
| 679 | cur_arg += 1 + kw->skip ; |
| 680 | err_code |= ERR_ALERT | ERR_FATAL; |
| 681 | goto out; |
| 682 | } |
| 683 | |
| 684 | code = kw->parse(args, cur_arg, curproxy, bind_conf, &err); |
| 685 | err_code |= code; |
| 686 | |
| 687 | if (code) { |
| 688 | if (err && *err) { |
| 689 | indent_msg(&err, 2); |
Emeric Brun | 0655c9b | 2019-10-17 16:45:56 +0200 | [diff] [blame] | 690 | if (((code & (ERR_WARN|ERR_ALERT)) == ERR_WARN)) |
| 691 | ha_warning("parsing [%s:%d] : '%s %s' : %s\n", file, linenum, args[0], args[1], err); |
| 692 | else |
| 693 | ha_alert("parsing [%s:%d] : '%s %s' : %s\n", file, linenum, args[0], args[1], err); |
Willy Tarreau | 3a1f5fd | 2018-11-11 15:40:36 +0100 | [diff] [blame] | 694 | } |
| 695 | else |
| 696 | ha_alert("parsing [%s:%d] : '%s %s' : error encountered while processing '%s'.\n", |
| 697 | file, linenum, args[0], args[1], args[cur_arg]); |
| 698 | if (code & ERR_FATAL) { |
| 699 | free(err); |
| 700 | cur_arg += 1 + kw->skip; |
| 701 | goto out; |
| 702 | } |
| 703 | } |
| 704 | free(err); |
| 705 | cur_arg += 1 + kw->skip; |
| 706 | continue; |
| 707 | } |
| 708 | |
| 709 | err = NULL; |
| 710 | if (!bind_dumped) { |
| 711 | bind_dump_kws(&err); |
| 712 | indent_msg(&err, 4); |
| 713 | bind_dumped = 1; |
| 714 | } |
| 715 | |
| 716 | ha_alert("parsing [%s:%d] : '%s %s' unknown keyword '%s'.%s%s\n", |
| 717 | file, linenum, args[0], args[1], args[cur_arg], |
| 718 | err ? " Registered keywords :" : "", err ? err : ""); |
| 719 | free(err); |
| 720 | |
| 721 | err_code |= ERR_ALERT | ERR_FATAL; |
| 722 | goto out; |
| 723 | } |
| 724 | goto out; |
| 725 | } |
| 726 | else if (!strcmp(args[0], "monitor-net")) { /* set the range of IPs to ignore */ |
| 727 | if (!*args[1] || !str2net(args[1], 1, &curproxy->mon_net, &curproxy->mon_mask)) { |
| 728 | ha_alert("parsing [%s:%d] : '%s' expects address[/mask].\n", |
| 729 | file, linenum, args[0]); |
| 730 | err_code |= ERR_ALERT | ERR_FATAL; |
| 731 | goto out; |
| 732 | } |
| 733 | if (warnifnotcap(curproxy, PR_CAP_FE, file, linenum, args[0], NULL)) |
| 734 | err_code |= ERR_WARN; |
| 735 | |
| 736 | /* flush useless bits */ |
| 737 | curproxy->mon_net.s_addr &= curproxy->mon_mask.s_addr; |
| 738 | goto out; |
| 739 | } |
| 740 | else if (!strcmp(args[0], "monitor-uri")) { /* set the URI to intercept */ |
| 741 | if (warnifnotcap(curproxy, PR_CAP_FE, file, linenum, args[0], NULL)) |
| 742 | err_code |= ERR_WARN; |
| 743 | |
| 744 | if (alertif_too_many_args(1, file, linenum, args, &err_code)) |
| 745 | goto out; |
| 746 | |
| 747 | if (!*args[1]) { |
| 748 | ha_alert("parsing [%s:%d] : '%s' expects an URI.\n", |
| 749 | file, linenum, args[0]); |
| 750 | err_code |= ERR_ALERT | ERR_FATAL; |
| 751 | goto out; |
| 752 | } |
| 753 | |
| 754 | free(curproxy->monitor_uri); |
| 755 | curproxy->monitor_uri_len = strlen(args[1]); |
| 756 | curproxy->monitor_uri = calloc(1, curproxy->monitor_uri_len + 1); |
| 757 | memcpy(curproxy->monitor_uri, args[1], curproxy->monitor_uri_len); |
| 758 | curproxy->monitor_uri[curproxy->monitor_uri_len] = '\0'; |
| 759 | |
| 760 | goto out; |
| 761 | } |
| 762 | else if (!strcmp(args[0], "mode")) { /* sets the proxy mode */ |
| 763 | if (alertif_too_many_args(1, file, linenum, args, &err_code)) |
| 764 | goto out; |
| 765 | |
| 766 | if (!strcmp(args[1], "http")) curproxy->mode = PR_MODE_HTTP; |
| 767 | else if (!strcmp(args[1], "tcp")) curproxy->mode = PR_MODE_TCP; |
| 768 | else if (!strcmp(args[1], "health")) curproxy->mode = PR_MODE_HEALTH; |
| 769 | else { |
| 770 | ha_alert("parsing [%s:%d] : unknown proxy mode '%s'.\n", file, linenum, args[1]); |
| 771 | err_code |= ERR_ALERT | ERR_FATAL; |
| 772 | goto out; |
| 773 | } |
| 774 | } |
| 775 | else if (!strcmp(args[0], "id")) { |
| 776 | struct eb32_node *node; |
| 777 | |
| 778 | if (curproxy == &defproxy) { |
| 779 | ha_alert("parsing [%s:%d]: '%s' not allowed in 'defaults' section.\n", |
| 780 | file, linenum, args[0]); |
| 781 | err_code |= ERR_ALERT | ERR_FATAL; |
| 782 | goto out; |
| 783 | } |
| 784 | |
| 785 | if (alertif_too_many_args(1, file, linenum, args, &err_code)) |
| 786 | goto out; |
| 787 | |
| 788 | if (!*args[1]) { |
| 789 | ha_alert("parsing [%s:%d]: '%s' expects an integer argument.\n", |
| 790 | file, linenum, args[0]); |
| 791 | err_code |= ERR_ALERT | ERR_FATAL; |
| 792 | goto out; |
| 793 | } |
| 794 | |
| 795 | curproxy->uuid = atol(args[1]); |
| 796 | curproxy->conf.id.key = curproxy->uuid; |
| 797 | curproxy->options |= PR_O_FORCED_ID; |
| 798 | |
| 799 | if (curproxy->uuid <= 0) { |
| 800 | ha_alert("parsing [%s:%d]: custom id has to be > 0.\n", |
| 801 | file, linenum); |
| 802 | err_code |= ERR_ALERT | ERR_FATAL; |
| 803 | goto out; |
| 804 | } |
| 805 | |
| 806 | node = eb32_lookup(&used_proxy_id, curproxy->uuid); |
| 807 | if (node) { |
| 808 | struct proxy *target = container_of(node, struct proxy, conf.id); |
| 809 | ha_alert("parsing [%s:%d]: %s %s reuses same custom id as %s %s (declared at %s:%d).\n", |
| 810 | file, linenum, proxy_type_str(curproxy), curproxy->id, |
| 811 | proxy_type_str(target), target->id, target->conf.file, target->conf.line); |
| 812 | err_code |= ERR_ALERT | ERR_FATAL; |
| 813 | goto out; |
| 814 | } |
| 815 | eb32_insert(&used_proxy_id, &curproxy->conf.id); |
| 816 | } |
| 817 | else if (!strcmp(args[0], "description")) { |
| 818 | int i, len=0; |
| 819 | char *d; |
| 820 | |
| 821 | if (curproxy == &defproxy) { |
| 822 | ha_alert("parsing [%s:%d]: '%s' not allowed in 'defaults' section.\n", |
| 823 | file, linenum, args[0]); |
| 824 | err_code |= ERR_ALERT | ERR_FATAL; |
| 825 | goto out; |
| 826 | } |
| 827 | |
| 828 | if (!*args[1]) { |
| 829 | ha_alert("parsing [%s:%d]: '%s' expects a string argument.\n", |
| 830 | file, linenum, args[0]); |
| 831 | return -1; |
| 832 | } |
| 833 | |
| 834 | for (i = 1; *args[i]; i++) |
| 835 | len += strlen(args[i]) + 1; |
| 836 | |
| 837 | d = calloc(1, len); |
| 838 | curproxy->desc = d; |
| 839 | |
| 840 | d += snprintf(d, curproxy->desc + len - d, "%s", args[1]); |
| 841 | for (i = 2; *args[i]; i++) |
| 842 | d += snprintf(d, curproxy->desc + len - d, " %s", args[i]); |
| 843 | |
| 844 | } |
| 845 | else if (!strcmp(args[0], "disabled")) { /* disables this proxy */ |
| 846 | if (alertif_too_many_args(0, file, linenum, args, &err_code)) |
| 847 | goto out; |
| 848 | curproxy->state = PR_STSTOPPED; |
| 849 | } |
| 850 | else if (!strcmp(args[0], "enabled")) { /* enables this proxy (used to revert a disabled default) */ |
| 851 | if (alertif_too_many_args(0, file, linenum, args, &err_code)) |
| 852 | goto out; |
| 853 | curproxy->state = PR_STNEW; |
| 854 | } |
| 855 | else if (!strcmp(args[0], "bind-process")) { /* enable this proxy only on some processes */ |
| 856 | int cur_arg = 1; |
| 857 | unsigned long set = 0; |
| 858 | |
| 859 | while (*args[cur_arg]) { |
| 860 | if (strcmp(args[cur_arg], "all") == 0) { |
| 861 | set = 0; |
| 862 | break; |
| 863 | } |
Willy Tarreau | ff9c914 | 2019-02-07 10:39:36 +0100 | [diff] [blame] | 864 | if (parse_process_number(args[cur_arg], &set, MAX_PROCS, NULL, &errmsg)) { |
Willy Tarreau | 3a1f5fd | 2018-11-11 15:40:36 +0100 | [diff] [blame] | 865 | ha_alert("parsing [%s:%d] : %s : %s\n", file, linenum, args[0], errmsg); |
| 866 | err_code |= ERR_ALERT | ERR_FATAL; |
| 867 | goto out; |
| 868 | } |
| 869 | cur_arg++; |
| 870 | } |
| 871 | curproxy->bind_proc = set; |
| 872 | } |
| 873 | else if (!strcmp(args[0], "acl")) { /* add an ACL */ |
| 874 | if (curproxy == &defproxy) { |
| 875 | ha_alert("parsing [%s:%d] : '%s' not allowed in 'defaults' section.\n", file, linenum, args[0]); |
| 876 | err_code |= ERR_ALERT | ERR_FATAL; |
| 877 | goto out; |
| 878 | } |
| 879 | |
| 880 | err = invalid_char(args[1]); |
| 881 | if (err) { |
| 882 | ha_alert("parsing [%s:%d] : character '%c' is not permitted in acl name '%s'.\n", |
| 883 | file, linenum, *err, args[1]); |
| 884 | err_code |= ERR_ALERT | ERR_FATAL; |
| 885 | goto out; |
| 886 | } |
| 887 | |
Tim Duesterhus | 0cf811a | 2020-02-05 21:00:50 +0100 | [diff] [blame] | 888 | if (strcasecmp(args[1], "or") == 0) { |
Tim Duesterhus | f1bc24c | 2020-02-06 22:04:03 +0100 | [diff] [blame] | 889 | ha_alert("parsing [%s:%d] : acl name '%s' will never match. 'or' is used to express a " |
Tim Duesterhus | 0cf811a | 2020-02-05 21:00:50 +0100 | [diff] [blame] | 890 | "logical disjunction within a condition.\n", |
| 891 | file, linenum, args[1]); |
| 892 | err_code |= ERR_ALERT | ERR_FATAL; |
| 893 | goto out; |
| 894 | } |
| 895 | |
Willy Tarreau | 3a1f5fd | 2018-11-11 15:40:36 +0100 | [diff] [blame] | 896 | if (parse_acl((const char **)args + 1, &curproxy->acl, &errmsg, &curproxy->conf.args, file, linenum) == NULL) { |
| 897 | ha_alert("parsing [%s:%d] : error detected while parsing ACL '%s' : %s.\n", |
| 898 | file, linenum, args[1], errmsg); |
| 899 | err_code |= ERR_ALERT | ERR_FATAL; |
| 900 | goto out; |
| 901 | } |
| 902 | } |
| 903 | else if (!strcmp(args[0], "dynamic-cookie-key")) { /* Dynamic cookies secret key */ |
| 904 | |
| 905 | if (warnifnotcap(curproxy, PR_CAP_BE, file, linenum, args[0], NULL)) |
| 906 | err_code |= ERR_WARN; |
| 907 | |
| 908 | if (*(args[1]) == 0) { |
| 909 | ha_alert("parsing [%s:%d] : '%s' expects <secret_key> as argument.\n", |
| 910 | file, linenum, args[0]); |
| 911 | err_code |= ERR_ALERT | ERR_FATAL; |
| 912 | goto out; |
| 913 | } |
| 914 | free(curproxy->dyncookie_key); |
| 915 | curproxy->dyncookie_key = strdup(args[1]); |
| 916 | } |
| 917 | else if (!strcmp(args[0], "cookie")) { /* cookie name */ |
| 918 | int cur_arg; |
| 919 | |
| 920 | if (warnifnotcap(curproxy, PR_CAP_BE, file, linenum, args[0], NULL)) |
| 921 | err_code |= ERR_WARN; |
| 922 | |
| 923 | if (*(args[1]) == 0) { |
| 924 | ha_alert("parsing [%s:%d] : '%s' expects <cookie_name> as argument.\n", |
| 925 | file, linenum, args[0]); |
| 926 | err_code |= ERR_ALERT | ERR_FATAL; |
| 927 | goto out; |
| 928 | } |
| 929 | |
| 930 | curproxy->ck_opts = 0; |
| 931 | curproxy->cookie_maxidle = curproxy->cookie_maxlife = 0; |
| 932 | free(curproxy->cookie_domain); curproxy->cookie_domain = NULL; |
| 933 | free(curproxy->cookie_name); |
| 934 | curproxy->cookie_name = strdup(args[1]); |
| 935 | curproxy->cookie_len = strlen(curproxy->cookie_name); |
| 936 | |
| 937 | cur_arg = 2; |
| 938 | while (*(args[cur_arg])) { |
| 939 | if (!strcmp(args[cur_arg], "rewrite")) { |
| 940 | curproxy->ck_opts |= PR_CK_RW; |
| 941 | } |
| 942 | else if (!strcmp(args[cur_arg], "indirect")) { |
| 943 | curproxy->ck_opts |= PR_CK_IND; |
| 944 | } |
| 945 | else if (!strcmp(args[cur_arg], "insert")) { |
| 946 | curproxy->ck_opts |= PR_CK_INS; |
| 947 | } |
| 948 | else if (!strcmp(args[cur_arg], "nocache")) { |
| 949 | curproxy->ck_opts |= PR_CK_NOC; |
| 950 | } |
| 951 | else if (!strcmp(args[cur_arg], "postonly")) { |
| 952 | curproxy->ck_opts |= PR_CK_POST; |
| 953 | } |
| 954 | else if (!strcmp(args[cur_arg], "preserve")) { |
| 955 | curproxy->ck_opts |= PR_CK_PSV; |
| 956 | } |
| 957 | else if (!strcmp(args[cur_arg], "prefix")) { |
| 958 | curproxy->ck_opts |= PR_CK_PFX; |
| 959 | } |
| 960 | else if (!strcmp(args[cur_arg], "httponly")) { |
| 961 | curproxy->ck_opts |= PR_CK_HTTPONLY; |
| 962 | } |
| 963 | else if (!strcmp(args[cur_arg], "secure")) { |
| 964 | curproxy->ck_opts |= PR_CK_SECURE; |
| 965 | } |
| 966 | else if (!strcmp(args[cur_arg], "domain")) { |
| 967 | if (!*args[cur_arg + 1]) { |
| 968 | ha_alert("parsing [%s:%d]: '%s' expects <domain> as argument.\n", |
| 969 | file, linenum, args[cur_arg]); |
| 970 | err_code |= ERR_ALERT | ERR_FATAL; |
| 971 | goto out; |
| 972 | } |
| 973 | |
Joao Morais | e158375 | 2019-10-30 21:04:00 -0300 | [diff] [blame] | 974 | if (!strchr(args[cur_arg + 1], '.')) { |
| 975 | /* rfc6265, 5.2.3 The Domain Attribute */ |
| 976 | ha_warning("parsing [%s:%d]: domain '%s' contains no embedded dot," |
| 977 | " this configuration may not work properly (see RFC6265#5.2.3).\n", |
Willy Tarreau | 3a1f5fd | 2018-11-11 15:40:36 +0100 | [diff] [blame] | 978 | file, linenum, args[cur_arg + 1]); |
| 979 | err_code |= ERR_WARN; |
| 980 | } |
| 981 | |
| 982 | err = invalid_domainchar(args[cur_arg + 1]); |
| 983 | if (err) { |
| 984 | ha_alert("parsing [%s:%d]: character '%c' is not permitted in domain name '%s'.\n", |
| 985 | file, linenum, *err, args[cur_arg + 1]); |
| 986 | err_code |= ERR_ALERT | ERR_FATAL; |
| 987 | goto out; |
| 988 | } |
| 989 | |
| 990 | if (!curproxy->cookie_domain) { |
| 991 | curproxy->cookie_domain = strdup(args[cur_arg + 1]); |
| 992 | } else { |
| 993 | /* one domain was already specified, add another one by |
| 994 | * building the string which will be returned along with |
| 995 | * the cookie. |
| 996 | */ |
| 997 | char *new_ptr; |
| 998 | int new_len = strlen(curproxy->cookie_domain) + |
| 999 | strlen("; domain=") + strlen(args[cur_arg + 1]) + 1; |
| 1000 | new_ptr = malloc(new_len); |
| 1001 | snprintf(new_ptr, new_len, "%s; domain=%s", curproxy->cookie_domain, args[cur_arg+1]); |
| 1002 | free(curproxy->cookie_domain); |
| 1003 | curproxy->cookie_domain = new_ptr; |
| 1004 | } |
| 1005 | cur_arg++; |
| 1006 | } |
| 1007 | else if (!strcmp(args[cur_arg], "maxidle")) { |
| 1008 | unsigned int maxidle; |
| 1009 | const char *res; |
| 1010 | |
| 1011 | if (!*args[cur_arg + 1]) { |
| 1012 | ha_alert("parsing [%s:%d]: '%s' expects <idletime> in seconds as argument.\n", |
| 1013 | file, linenum, args[cur_arg]); |
| 1014 | err_code |= ERR_ALERT | ERR_FATAL; |
| 1015 | goto out; |
| 1016 | } |
| 1017 | |
| 1018 | res = parse_time_err(args[cur_arg + 1], &maxidle, TIME_UNIT_S); |
Willy Tarreau | 9faebe3 | 2019-06-07 19:00:37 +0200 | [diff] [blame] | 1019 | if (res == PARSE_TIME_OVER) { |
| 1020 | ha_alert("parsing [%s:%d]: timer overflow in argument <%s> to <%s>, maximum value is 2147483647 s (~68 years).\n", |
| 1021 | file, linenum, args[cur_arg+1], args[cur_arg]); |
| 1022 | err_code |= ERR_ALERT | ERR_FATAL; |
| 1023 | goto out; |
| 1024 | } |
| 1025 | else if (res == PARSE_TIME_UNDER) { |
| 1026 | ha_alert("parsing [%s:%d]: timer underflow in argument <%s> to <%s>, minimum non-null value is 1 s.\n", |
| 1027 | file, linenum, args[cur_arg+1], args[cur_arg]); |
| 1028 | err_code |= ERR_ALERT | ERR_FATAL; |
| 1029 | goto out; |
| 1030 | } |
| 1031 | else if (res) { |
Willy Tarreau | 3a1f5fd | 2018-11-11 15:40:36 +0100 | [diff] [blame] | 1032 | ha_alert("parsing [%s:%d]: unexpected character '%c' in argument to <%s>.\n", |
| 1033 | file, linenum, *res, args[cur_arg]); |
| 1034 | err_code |= ERR_ALERT | ERR_FATAL; |
| 1035 | goto out; |
| 1036 | } |
| 1037 | curproxy->cookie_maxidle = maxidle; |
| 1038 | cur_arg++; |
| 1039 | } |
| 1040 | else if (!strcmp(args[cur_arg], "maxlife")) { |
| 1041 | unsigned int maxlife; |
| 1042 | const char *res; |
| 1043 | |
| 1044 | if (!*args[cur_arg + 1]) { |
| 1045 | ha_alert("parsing [%s:%d]: '%s' expects <lifetime> in seconds as argument.\n", |
| 1046 | file, linenum, args[cur_arg]); |
| 1047 | err_code |= ERR_ALERT | ERR_FATAL; |
| 1048 | goto out; |
| 1049 | } |
| 1050 | |
Willy Tarreau | 9faebe3 | 2019-06-07 19:00:37 +0200 | [diff] [blame] | 1051 | |
Willy Tarreau | 3a1f5fd | 2018-11-11 15:40:36 +0100 | [diff] [blame] | 1052 | res = parse_time_err(args[cur_arg + 1], &maxlife, TIME_UNIT_S); |
Willy Tarreau | 9faebe3 | 2019-06-07 19:00:37 +0200 | [diff] [blame] | 1053 | if (res == PARSE_TIME_OVER) { |
| 1054 | ha_alert("parsing [%s:%d]: timer overflow in argument <%s> to <%s>, maximum value is 2147483647 s (~68 years).\n", |
| 1055 | file, linenum, args[cur_arg+1], args[cur_arg]); |
| 1056 | err_code |= ERR_ALERT | ERR_FATAL; |
| 1057 | goto out; |
| 1058 | } |
| 1059 | else if (res == PARSE_TIME_UNDER) { |
| 1060 | ha_alert("parsing [%s:%d]: timer underflow in argument <%s> to <%s>, minimum non-null value is 1 s.\n", |
| 1061 | file, linenum, args[cur_arg+1], args[cur_arg]); |
| 1062 | err_code |= ERR_ALERT | ERR_FATAL; |
| 1063 | goto out; |
| 1064 | } |
| 1065 | else if (res) { |
Willy Tarreau | 3a1f5fd | 2018-11-11 15:40:36 +0100 | [diff] [blame] | 1066 | ha_alert("parsing [%s:%d]: unexpected character '%c' in argument to <%s>.\n", |
| 1067 | file, linenum, *res, args[cur_arg]); |
| 1068 | err_code |= ERR_ALERT | ERR_FATAL; |
| 1069 | goto out; |
| 1070 | } |
| 1071 | curproxy->cookie_maxlife = maxlife; |
| 1072 | cur_arg++; |
| 1073 | } |
| 1074 | else if (!strcmp(args[cur_arg], "dynamic")) { /* Dynamic persistent cookies secret key */ |
| 1075 | |
| 1076 | if (warnifnotcap(curproxy, PR_CAP_BE, file, linenum, args[cur_arg], NULL)) |
| 1077 | err_code |= ERR_WARN; |
| 1078 | curproxy->ck_opts |= PR_CK_DYNAMIC; |
| 1079 | } |
Christopher Faulet | 2f53390 | 2020-01-21 11:06:48 +0100 | [diff] [blame] | 1080 | else if (!strcmp(args[cur_arg], "attr")) { |
| 1081 | char *val; |
| 1082 | if (!*args[cur_arg + 1]) { |
| 1083 | ha_alert("parsing [%s:%d]: '%s' expects <value> as argument.\n", |
| 1084 | file, linenum, args[cur_arg]); |
| 1085 | err_code |= ERR_ALERT | ERR_FATAL; |
| 1086 | goto out; |
| 1087 | } |
| 1088 | val = args[cur_arg + 1]; |
| 1089 | while (*val) { |
Willy Tarreau | 9080711 | 2020-02-25 08:16:33 +0100 | [diff] [blame] | 1090 | if (iscntrl((unsigned char)*val) || *val == ';') { |
Christopher Faulet | 2f53390 | 2020-01-21 11:06:48 +0100 | [diff] [blame] | 1091 | ha_alert("parsing [%s:%d]: character '%%x%02X' is not permitted in attribute value.\n", |
| 1092 | file, linenum, *val); |
| 1093 | err_code |= ERR_ALERT | ERR_FATAL; |
| 1094 | goto out; |
| 1095 | } |
| 1096 | val++; |
| 1097 | } |
| 1098 | /* don't add ';' for the first attribute */ |
| 1099 | if (!curproxy->cookie_attrs) |
| 1100 | curproxy->cookie_attrs = strdup(args[cur_arg + 1]); |
| 1101 | else |
| 1102 | memprintf(&curproxy->cookie_attrs, "%s; %s", curproxy->cookie_attrs, args[cur_arg + 1]); |
| 1103 | cur_arg++; |
| 1104 | } |
Willy Tarreau | 3a1f5fd | 2018-11-11 15:40:36 +0100 | [diff] [blame] | 1105 | |
| 1106 | else { |
Christopher Faulet | 2f53390 | 2020-01-21 11:06:48 +0100 | [diff] [blame] | 1107 | ha_alert("parsing [%s:%d] : '%s' supports 'rewrite', 'insert', 'prefix', 'indirect', 'nocache', 'postonly', 'domain', 'maxidle', 'dynamic', 'maxlife' and 'attr' options.\n", |
Willy Tarreau | 3a1f5fd | 2018-11-11 15:40:36 +0100 | [diff] [blame] | 1108 | file, linenum, args[0]); |
| 1109 | err_code |= ERR_ALERT | ERR_FATAL; |
| 1110 | goto out; |
| 1111 | } |
| 1112 | cur_arg++; |
| 1113 | } |
| 1114 | if (!POWEROF2(curproxy->ck_opts & (PR_CK_RW|PR_CK_IND))) { |
| 1115 | ha_alert("parsing [%s:%d] : cookie 'rewrite' and 'indirect' modes are incompatible.\n", |
| 1116 | file, linenum); |
| 1117 | err_code |= ERR_ALERT | ERR_FATAL; |
| 1118 | } |
| 1119 | |
| 1120 | if (!POWEROF2(curproxy->ck_opts & (PR_CK_RW|PR_CK_INS|PR_CK_PFX))) { |
| 1121 | ha_alert("parsing [%s:%d] : cookie 'rewrite', 'insert' and 'prefix' modes are incompatible.\n", |
| 1122 | file, linenum); |
| 1123 | err_code |= ERR_ALERT | ERR_FATAL; |
| 1124 | } |
| 1125 | |
| 1126 | if ((curproxy->ck_opts & (PR_CK_PSV | PR_CK_INS | PR_CK_IND)) == PR_CK_PSV) { |
| 1127 | ha_alert("parsing [%s:%d] : cookie 'preserve' requires at least 'insert' or 'indirect'.\n", |
| 1128 | file, linenum); |
| 1129 | err_code |= ERR_ALERT | ERR_FATAL; |
| 1130 | } |
| 1131 | }/* end else if (!strcmp(args[0], "cookie")) */ |
| 1132 | else if (!strcmp(args[0], "email-alert")) { |
| 1133 | if (*(args[1]) == 0) { |
| 1134 | ha_alert("parsing [%s:%d] : missing argument after '%s'.\n", |
| 1135 | file, linenum, args[0]); |
| 1136 | err_code |= ERR_ALERT | ERR_FATAL; |
| 1137 | goto out; |
| 1138 | } |
| 1139 | |
| 1140 | if (!strcmp(args[1], "from")) { |
| 1141 | if (*(args[1]) == 0) { |
| 1142 | ha_alert("parsing [%s:%d] : missing argument after '%s'.\n", |
| 1143 | file, linenum, args[1]); |
| 1144 | err_code |= ERR_ALERT | ERR_FATAL; |
| 1145 | goto out; |
| 1146 | } |
| 1147 | free(curproxy->email_alert.from); |
| 1148 | curproxy->email_alert.from = strdup(args[2]); |
| 1149 | } |
| 1150 | else if (!strcmp(args[1], "mailers")) { |
| 1151 | if (*(args[1]) == 0) { |
| 1152 | ha_alert("parsing [%s:%d] : missing argument after '%s'.\n", |
| 1153 | file, linenum, args[1]); |
| 1154 | err_code |= ERR_ALERT | ERR_FATAL; |
| 1155 | goto out; |
| 1156 | } |
| 1157 | free(curproxy->email_alert.mailers.name); |
| 1158 | curproxy->email_alert.mailers.name = strdup(args[2]); |
| 1159 | } |
| 1160 | else if (!strcmp(args[1], "myhostname")) { |
| 1161 | if (*(args[1]) == 0) { |
| 1162 | ha_alert("parsing [%s:%d] : missing argument after '%s'.\n", |
| 1163 | file, linenum, args[1]); |
| 1164 | err_code |= ERR_ALERT | ERR_FATAL; |
| 1165 | goto out; |
| 1166 | } |
| 1167 | free(curproxy->email_alert.myhostname); |
| 1168 | curproxy->email_alert.myhostname = strdup(args[2]); |
| 1169 | } |
| 1170 | else if (!strcmp(args[1], "level")) { |
| 1171 | curproxy->email_alert.level = get_log_level(args[2]); |
| 1172 | if (curproxy->email_alert.level < 0) { |
| 1173 | ha_alert("parsing [%s:%d] : unknown log level '%s' after '%s'\n", |
| 1174 | file, linenum, args[1], args[2]); |
| 1175 | err_code |= ERR_ALERT | ERR_FATAL; |
| 1176 | goto out; |
| 1177 | } |
| 1178 | } |
| 1179 | else if (!strcmp(args[1], "to")) { |
| 1180 | if (*(args[1]) == 0) { |
| 1181 | ha_alert("parsing [%s:%d] : missing argument after '%s'.\n", |
| 1182 | file, linenum, args[1]); |
| 1183 | err_code |= ERR_ALERT | ERR_FATAL; |
| 1184 | goto out; |
| 1185 | } |
| 1186 | free(curproxy->email_alert.to); |
| 1187 | curproxy->email_alert.to = strdup(args[2]); |
| 1188 | } |
| 1189 | else { |
| 1190 | ha_alert("parsing [%s:%d] : email-alert: unknown argument '%s'.\n", |
| 1191 | file, linenum, args[1]); |
| 1192 | err_code |= ERR_ALERT | ERR_FATAL; |
| 1193 | goto out; |
| 1194 | } |
| 1195 | /* Indicate that the email_alert is at least partially configured */ |
| 1196 | curproxy->email_alert.set = 1; |
| 1197 | }/* end else if (!strcmp(args[0], "email-alert")) */ |
| 1198 | else if (!strcmp(args[0], "external-check")) { |
| 1199 | if (*(args[1]) == 0) { |
| 1200 | ha_alert("parsing [%s:%d] : missing argument after '%s'.\n", |
| 1201 | file, linenum, args[0]); |
| 1202 | err_code |= ERR_ALERT | ERR_FATAL; |
| 1203 | goto out; |
| 1204 | } |
| 1205 | |
| 1206 | if (!strcmp(args[1], "command")) { |
| 1207 | if (alertif_too_many_args(2, file, linenum, args, &err_code)) |
| 1208 | goto out; |
| 1209 | if (*(args[2]) == 0) { |
| 1210 | ha_alert("parsing [%s:%d] : missing argument after '%s'.\n", |
| 1211 | file, linenum, args[1]); |
| 1212 | err_code |= ERR_ALERT | ERR_FATAL; |
| 1213 | goto out; |
| 1214 | } |
| 1215 | free(curproxy->check_command); |
| 1216 | curproxy->check_command = strdup(args[2]); |
| 1217 | } |
| 1218 | else if (!strcmp(args[1], "path")) { |
| 1219 | if (alertif_too_many_args(2, file, linenum, args, &err_code)) |
| 1220 | goto out; |
| 1221 | if (*(args[2]) == 0) { |
| 1222 | ha_alert("parsing [%s:%d] : missing argument after '%s'.\n", |
| 1223 | file, linenum, args[1]); |
| 1224 | err_code |= ERR_ALERT | ERR_FATAL; |
| 1225 | goto out; |
| 1226 | } |
| 1227 | free(curproxy->check_path); |
| 1228 | curproxy->check_path = strdup(args[2]); |
| 1229 | } |
| 1230 | else { |
| 1231 | ha_alert("parsing [%s:%d] : external-check: unknown argument '%s'.\n", |
| 1232 | file, linenum, args[1]); |
| 1233 | err_code |= ERR_ALERT | ERR_FATAL; |
| 1234 | goto out; |
| 1235 | } |
| 1236 | }/* end else if (!strcmp(args[0], "external-check")) */ |
| 1237 | else if (!strcmp(args[0], "persist")) { /* persist */ |
| 1238 | if (*(args[1]) == 0) { |
| 1239 | ha_alert("parsing [%s:%d] : missing persist method.\n", |
| 1240 | file, linenum); |
| 1241 | err_code |= ERR_ALERT | ERR_FATAL; |
| 1242 | goto out; |
| 1243 | } |
| 1244 | |
| 1245 | if (!strncmp(args[1], "rdp-cookie", 10)) { |
| 1246 | curproxy->options2 |= PR_O2_RDPC_PRST; |
| 1247 | |
| 1248 | if (*(args[1] + 10) == '(') { /* cookie name */ |
| 1249 | const char *beg, *end; |
| 1250 | |
| 1251 | beg = args[1] + 11; |
| 1252 | end = strchr(beg, ')'); |
| 1253 | |
| 1254 | if (alertif_too_many_args(1, file, linenum, args, &err_code)) |
| 1255 | goto out; |
| 1256 | |
| 1257 | if (!end || end == beg) { |
| 1258 | ha_alert("parsing [%s:%d] : persist rdp-cookie(name)' requires an rdp cookie name.\n", |
| 1259 | file, linenum); |
| 1260 | err_code |= ERR_ALERT | ERR_FATAL; |
| 1261 | goto out; |
| 1262 | } |
| 1263 | |
| 1264 | free(curproxy->rdp_cookie_name); |
| 1265 | curproxy->rdp_cookie_name = my_strndup(beg, end - beg); |
| 1266 | curproxy->rdp_cookie_len = end-beg; |
| 1267 | } |
| 1268 | else if (*(args[1] + 10) == '\0') { /* default cookie name 'msts' */ |
| 1269 | free(curproxy->rdp_cookie_name); |
| 1270 | curproxy->rdp_cookie_name = strdup("msts"); |
| 1271 | curproxy->rdp_cookie_len = strlen(curproxy->rdp_cookie_name); |
| 1272 | } |
| 1273 | else { /* syntax */ |
| 1274 | ha_alert("parsing [%s:%d] : persist rdp-cookie(name)' requires an rdp cookie name.\n", |
| 1275 | file, linenum); |
| 1276 | err_code |= ERR_ALERT | ERR_FATAL; |
| 1277 | goto out; |
| 1278 | } |
| 1279 | } |
| 1280 | else { |
| 1281 | ha_alert("parsing [%s:%d] : unknown persist method.\n", |
| 1282 | file, linenum); |
| 1283 | err_code |= ERR_ALERT | ERR_FATAL; |
| 1284 | goto out; |
| 1285 | } |
| 1286 | } |
| 1287 | else if (!strcmp(args[0], "appsession")) { /* cookie name */ |
Tim Duesterhus | 473c283 | 2019-05-06 01:19:52 +0200 | [diff] [blame] | 1288 | ha_alert("parsing [%s:%d] : '%s' is not supported anymore since HAProxy 1.6.\n", file, linenum, args[0]); |
Willy Tarreau | 3a1f5fd | 2018-11-11 15:40:36 +0100 | [diff] [blame] | 1289 | err_code |= ERR_ALERT | ERR_FATAL; |
| 1290 | goto out; |
| 1291 | } |
| 1292 | else if (!strcmp(args[0], "load-server-state-from-file")) { |
| 1293 | if (warnifnotcap(curproxy, PR_CAP_BE, file, linenum, args[0], NULL)) |
| 1294 | err_code |= ERR_WARN; |
| 1295 | if (!strcmp(args[1], "global")) { /* use the file pointed to by global server-state-file directive */ |
| 1296 | curproxy->load_server_state_from_file = PR_SRV_STATE_FILE_GLOBAL; |
| 1297 | } |
| 1298 | else if (!strcmp(args[1], "local")) { /* use the server-state-file-name variable to locate the server-state file */ |
| 1299 | curproxy->load_server_state_from_file = PR_SRV_STATE_FILE_LOCAL; |
| 1300 | } |
| 1301 | else if (!strcmp(args[1], "none")) { /* don't use server-state-file directive for this backend */ |
| 1302 | curproxy->load_server_state_from_file = PR_SRV_STATE_FILE_NONE; |
| 1303 | } |
| 1304 | else { |
| 1305 | ha_alert("parsing [%s:%d] : '%s' expects 'global', 'local' or 'none'. Got '%s'\n", |
| 1306 | file, linenum, args[0], args[1]); |
| 1307 | err_code |= ERR_ALERT | ERR_FATAL; |
| 1308 | goto out; |
| 1309 | } |
| 1310 | } |
| 1311 | else if (!strcmp(args[0], "server-state-file-name")) { |
| 1312 | if (warnifnotcap(curproxy, PR_CAP_BE, file, linenum, args[0], NULL)) |
| 1313 | err_code |= ERR_WARN; |
| 1314 | if (*(args[1]) == 0) { |
| 1315 | ha_alert("parsing [%s:%d] : '%s' expects 'use-backend-name' or a string. Got no argument\n", |
| 1316 | file, linenum, args[0]); |
| 1317 | err_code |= ERR_ALERT | ERR_FATAL; |
| 1318 | goto out; |
| 1319 | } |
| 1320 | else if (!strcmp(args[1], "use-backend-name")) |
| 1321 | curproxy->server_state_file_name = strdup(curproxy->id); |
| 1322 | else |
| 1323 | curproxy->server_state_file_name = strdup(args[1]); |
| 1324 | } |
Olivier Houchard | a4d4fdf | 2018-12-14 19:27:06 +0100 | [diff] [blame] | 1325 | else if (!strcmp(args[0], "max-session-srv-conns")) { |
| 1326 | if (warnifnotcap(curproxy, PR_CAP_FE, file, linenum, args[0], NULL)) |
| 1327 | err_code |= ERR_WARN; |
| 1328 | if (*(args[1]) == 0) { |
| 1329 | ha_alert("parsine [%s:%d] : '%s' expects a number. Got no argument\n", |
| 1330 | file, linenum, args[0]); |
| 1331 | err_code |= ERR_ALERT | ERR_FATAL; |
| 1332 | goto out; |
| 1333 | } |
| 1334 | curproxy->max_out_conns = atoi(args[1]); |
| 1335 | } |
Willy Tarreau | 3a1f5fd | 2018-11-11 15:40:36 +0100 | [diff] [blame] | 1336 | else if (!strcmp(args[0], "capture")) { |
| 1337 | if (warnifnotcap(curproxy, PR_CAP_FE, file, linenum, args[0], NULL)) |
| 1338 | err_code |= ERR_WARN; |
| 1339 | |
| 1340 | if (!strcmp(args[1], "cookie")) { /* name of a cookie to capture */ |
| 1341 | if (curproxy == &defproxy) { |
| 1342 | ha_alert("parsing [%s:%d] : '%s %s' not allowed in 'defaults' section.\n", file, linenum, args[0], args[1]); |
| 1343 | err_code |= ERR_ALERT | ERR_FATAL; |
| 1344 | goto out; |
| 1345 | } |
| 1346 | |
| 1347 | if (alertif_too_many_args_idx(4, 1, file, linenum, args, &err_code)) |
| 1348 | goto out; |
| 1349 | |
| 1350 | if (*(args[4]) == 0) { |
| 1351 | ha_alert("parsing [%s:%d] : '%s' expects 'cookie' <cookie_name> 'len' <len>.\n", |
| 1352 | file, linenum, args[0]); |
| 1353 | err_code |= ERR_ALERT | ERR_FATAL; |
| 1354 | goto out; |
| 1355 | } |
| 1356 | free(curproxy->capture_name); |
| 1357 | curproxy->capture_name = strdup(args[2]); |
| 1358 | curproxy->capture_namelen = strlen(curproxy->capture_name); |
| 1359 | curproxy->capture_len = atol(args[4]); |
| 1360 | curproxy->to_log |= LW_COOKIE; |
| 1361 | } |
| 1362 | else if (!strcmp(args[1], "request") && !strcmp(args[2], "header")) { |
| 1363 | struct cap_hdr *hdr; |
| 1364 | |
| 1365 | if (curproxy == &defproxy) { |
| 1366 | ha_alert("parsing [%s:%d] : '%s %s' not allowed in 'defaults' section.\n", file, linenum, args[0], args[1]); |
| 1367 | err_code |= ERR_ALERT | ERR_FATAL; |
| 1368 | goto out; |
| 1369 | } |
| 1370 | |
| 1371 | if (alertif_too_many_args_idx(4, 1, file, linenum, args, &err_code)) |
| 1372 | goto out; |
| 1373 | |
| 1374 | if (*(args[3]) == 0 || strcmp(args[4], "len") != 0 || *(args[5]) == 0) { |
| 1375 | ha_alert("parsing [%s:%d] : '%s %s' expects 'header' <header_name> 'len' <len>.\n", |
| 1376 | file, linenum, args[0], args[1]); |
| 1377 | err_code |= ERR_ALERT | ERR_FATAL; |
| 1378 | goto out; |
| 1379 | } |
| 1380 | |
| 1381 | hdr = calloc(1, sizeof(*hdr)); |
| 1382 | hdr->next = curproxy->req_cap; |
| 1383 | hdr->name = strdup(args[3]); |
| 1384 | hdr->namelen = strlen(args[3]); |
| 1385 | hdr->len = atol(args[5]); |
| 1386 | hdr->pool = create_pool("caphdr", hdr->len + 1, MEM_F_SHARED); |
| 1387 | hdr->index = curproxy->nb_req_cap++; |
| 1388 | curproxy->req_cap = hdr; |
| 1389 | curproxy->to_log |= LW_REQHDR; |
| 1390 | } |
| 1391 | else if (!strcmp(args[1], "response") && !strcmp(args[2], "header")) { |
| 1392 | struct cap_hdr *hdr; |
| 1393 | |
| 1394 | if (curproxy == &defproxy) { |
| 1395 | ha_alert("parsing [%s:%d] : '%s %s' not allowed in 'defaults' section.\n", file, linenum, args[0], args[1]); |
| 1396 | err_code |= ERR_ALERT | ERR_FATAL; |
| 1397 | goto out; |
| 1398 | } |
| 1399 | |
| 1400 | if (alertif_too_many_args_idx(4, 1, file, linenum, args, &err_code)) |
| 1401 | goto out; |
| 1402 | |
| 1403 | if (*(args[3]) == 0 || strcmp(args[4], "len") != 0 || *(args[5]) == 0) { |
| 1404 | ha_alert("parsing [%s:%d] : '%s %s' expects 'header' <header_name> 'len' <len>.\n", |
| 1405 | file, linenum, args[0], args[1]); |
| 1406 | err_code |= ERR_ALERT | ERR_FATAL; |
| 1407 | goto out; |
| 1408 | } |
| 1409 | hdr = calloc(1, sizeof(*hdr)); |
| 1410 | hdr->next = curproxy->rsp_cap; |
| 1411 | hdr->name = strdup(args[3]); |
| 1412 | hdr->namelen = strlen(args[3]); |
| 1413 | hdr->len = atol(args[5]); |
| 1414 | hdr->pool = create_pool("caphdr", hdr->len + 1, MEM_F_SHARED); |
| 1415 | hdr->index = curproxy->nb_rsp_cap++; |
| 1416 | curproxy->rsp_cap = hdr; |
| 1417 | curproxy->to_log |= LW_RSPHDR; |
| 1418 | } |
| 1419 | else { |
| 1420 | ha_alert("parsing [%s:%d] : '%s' expects 'cookie' or 'request header' or 'response header'.\n", |
| 1421 | file, linenum, args[0]); |
| 1422 | err_code |= ERR_ALERT | ERR_FATAL; |
| 1423 | goto out; |
| 1424 | } |
| 1425 | } |
| 1426 | else if (!strcmp(args[0], "retries")) { /* connection retries */ |
| 1427 | if (warnifnotcap(curproxy, PR_CAP_BE, file, linenum, args[0], NULL)) |
| 1428 | err_code |= ERR_WARN; |
| 1429 | |
| 1430 | if (alertif_too_many_args(1, file, linenum, args, &err_code)) |
| 1431 | goto out; |
| 1432 | |
| 1433 | if (*(args[1]) == 0) { |
| 1434 | ha_alert("parsing [%s:%d] : '%s' expects an integer argument (dispatch counts for one).\n", |
| 1435 | file, linenum, args[0]); |
| 1436 | err_code |= ERR_ALERT | ERR_FATAL; |
| 1437 | goto out; |
| 1438 | } |
| 1439 | curproxy->conn_retries = atol(args[1]); |
| 1440 | } |
| 1441 | else if (!strcmp(args[0], "http-request")) { /* request access control: allow/deny/auth */ |
| 1442 | struct act_rule *rule; |
| 1443 | |
| 1444 | if (curproxy == &defproxy) { |
| 1445 | ha_alert("parsing [%s:%d]: '%s' not allowed in 'defaults' section.\n", file, linenum, args[0]); |
| 1446 | err_code |= ERR_ALERT | ERR_FATAL; |
| 1447 | goto out; |
| 1448 | } |
| 1449 | |
| 1450 | if (!LIST_ISEMPTY(&curproxy->http_req_rules) && |
| 1451 | !LIST_PREV(&curproxy->http_req_rules, struct act_rule *, list)->cond && |
Christopher Faulet | 245cf79 | 2019-12-18 14:58:12 +0100 | [diff] [blame] | 1452 | (LIST_PREV(&curproxy->http_req_rules, struct act_rule *, list)->flags & ACT_FLAG_FINAL)) { |
Willy Tarreau | 3a1f5fd | 2018-11-11 15:40:36 +0100 | [diff] [blame] | 1453 | ha_warning("parsing [%s:%d]: previous '%s' action is final and has no condition attached, further entries are NOOP.\n", |
| 1454 | file, linenum, args[0]); |
| 1455 | err_code |= ERR_WARN; |
| 1456 | } |
| 1457 | |
| 1458 | rule = parse_http_req_cond((const char **)args + 1, file, linenum, curproxy); |
| 1459 | |
| 1460 | if (!rule) { |
| 1461 | err_code |= ERR_ALERT | ERR_ABORT; |
| 1462 | goto out; |
| 1463 | } |
| 1464 | |
| 1465 | err_code |= warnif_misplaced_http_req(curproxy, file, linenum, args[0]); |
| 1466 | err_code |= warnif_cond_conflicts(rule->cond, |
| 1467 | (curproxy->cap & PR_CAP_FE) ? SMP_VAL_FE_HRQ_HDR : SMP_VAL_BE_HRQ_HDR, |
| 1468 | file, linenum); |
| 1469 | |
| 1470 | LIST_ADDQ(&curproxy->http_req_rules, &rule->list); |
| 1471 | } |
| 1472 | else if (!strcmp(args[0], "http-response")) { /* response access control */ |
| 1473 | struct act_rule *rule; |
| 1474 | |
| 1475 | if (curproxy == &defproxy) { |
| 1476 | ha_alert("parsing [%s:%d]: '%s' not allowed in 'defaults' section.\n", file, linenum, args[0]); |
| 1477 | err_code |= ERR_ALERT | ERR_FATAL; |
| 1478 | goto out; |
| 1479 | } |
| 1480 | |
| 1481 | if (!LIST_ISEMPTY(&curproxy->http_res_rules) && |
| 1482 | !LIST_PREV(&curproxy->http_res_rules, struct act_rule *, list)->cond && |
Christopher Faulet | 245cf79 | 2019-12-18 14:58:12 +0100 | [diff] [blame] | 1483 | (LIST_PREV(&curproxy->http_res_rules, struct act_rule *, list)->flags & ACT_FLAG_FINAL)) { |
Willy Tarreau | 3a1f5fd | 2018-11-11 15:40:36 +0100 | [diff] [blame] | 1484 | ha_warning("parsing [%s:%d]: previous '%s' action is final and has no condition attached, further entries are NOOP.\n", |
| 1485 | file, linenum, args[0]); |
| 1486 | err_code |= ERR_WARN; |
| 1487 | } |
| 1488 | |
| 1489 | rule = parse_http_res_cond((const char **)args + 1, file, linenum, curproxy); |
| 1490 | |
| 1491 | if (!rule) { |
| 1492 | err_code |= ERR_ALERT | ERR_ABORT; |
| 1493 | goto out; |
| 1494 | } |
| 1495 | |
| 1496 | err_code |= warnif_cond_conflicts(rule->cond, |
| 1497 | (curproxy->cap & PR_CAP_BE) ? SMP_VAL_BE_HRS_HDR : SMP_VAL_FE_HRS_HDR, |
| 1498 | file, linenum); |
| 1499 | |
| 1500 | LIST_ADDQ(&curproxy->http_res_rules, &rule->list); |
| 1501 | } |
Christopher Faulet | 6d0c3df | 2020-01-22 09:26:35 +0100 | [diff] [blame] | 1502 | else if (!strcmp(args[0], "http-after-response")) { |
| 1503 | struct act_rule *rule; |
| 1504 | |
| 1505 | if (curproxy == &defproxy) { |
| 1506 | ha_alert("parsing [%s:%d]: '%s' not allowed in 'defaults' section.\n", file, linenum, args[0]); |
| 1507 | err_code |= ERR_ALERT | ERR_FATAL; |
| 1508 | goto out; |
| 1509 | } |
| 1510 | |
| 1511 | if (!LIST_ISEMPTY(&curproxy->http_after_res_rules) && |
| 1512 | !LIST_PREV(&curproxy->http_after_res_rules, struct act_rule *, list)->cond && |
| 1513 | (LIST_PREV(&curproxy->http_after_res_rules, struct act_rule *, list)->flags & ACT_FLAG_FINAL)) { |
| 1514 | ha_warning("parsing [%s:%d]: previous '%s' action is final and has no condition attached, further entries are NOOP.\n", |
| 1515 | file, linenum, args[0]); |
| 1516 | err_code |= ERR_WARN; |
| 1517 | } |
| 1518 | |
| 1519 | rule = parse_http_after_res_cond((const char **)args + 1, file, linenum, curproxy); |
| 1520 | |
| 1521 | if (!rule) { |
| 1522 | err_code |= ERR_ALERT | ERR_ABORT; |
| 1523 | goto out; |
| 1524 | } |
| 1525 | |
| 1526 | err_code |= warnif_cond_conflicts(rule->cond, |
| 1527 | (curproxy->cap & PR_CAP_BE) ? SMP_VAL_BE_HRS_HDR : SMP_VAL_FE_HRS_HDR, |
| 1528 | file, linenum); |
| 1529 | |
| 1530 | LIST_ADDQ(&curproxy->http_after_res_rules, &rule->list); |
| 1531 | } |
Willy Tarreau | 3a1f5fd | 2018-11-11 15:40:36 +0100 | [diff] [blame] | 1532 | else if (!strcmp(args[0], "http-send-name-header")) { /* send server name in request header */ |
| 1533 | /* set the header name and length into the proxy structure */ |
| 1534 | if (warnifnotcap(curproxy, PR_CAP_BE, file, linenum, args[0], NULL)) |
| 1535 | err_code |= ERR_WARN; |
| 1536 | |
| 1537 | if (!*args[1]) { |
| 1538 | ha_alert("parsing [%s:%d] : '%s' requires a header string.\n", |
| 1539 | file, linenum, args[0]); |
| 1540 | err_code |= ERR_ALERT | ERR_FATAL; |
| 1541 | goto out; |
| 1542 | } |
| 1543 | |
Christopher Faulet | dabcc8e | 2019-10-02 10:45:55 +0200 | [diff] [blame] | 1544 | /* set the desired header name, in lower case */ |
Willy Tarreau | 3a1f5fd | 2018-11-11 15:40:36 +0100 | [diff] [blame] | 1545 | free(curproxy->server_id_hdr_name); |
| 1546 | curproxy->server_id_hdr_name = strdup(args[1]); |
| 1547 | curproxy->server_id_hdr_len = strlen(curproxy->server_id_hdr_name); |
Christopher Faulet | dabcc8e | 2019-10-02 10:45:55 +0200 | [diff] [blame] | 1548 | ist2bin_lc(curproxy->server_id_hdr_name, ist2(curproxy->server_id_hdr_name, curproxy->server_id_hdr_len)); |
Willy Tarreau | 3a1f5fd | 2018-11-11 15:40:36 +0100 | [diff] [blame] | 1549 | } |
Tim Duesterhus | 7b7c47f | 2019-05-14 20:57:57 +0200 | [diff] [blame] | 1550 | else if (!strcmp(args[0], "block")) { |
| 1551 | ha_alert("parsing [%s:%d] : The '%s' directive is not supported anymore since HAProxy 2.1. Use 'http-request deny' which uses the exact same syntax.\n", file, linenum, args[0]); |
Willy Tarreau | 3a1f5fd | 2018-11-11 15:40:36 +0100 | [diff] [blame] | 1552 | |
Tim Duesterhus | 7b7c47f | 2019-05-14 20:57:57 +0200 | [diff] [blame] | 1553 | err_code |= ERR_ALERT | ERR_FATAL; |
| 1554 | goto out; |
Willy Tarreau | 3a1f5fd | 2018-11-11 15:40:36 +0100 | [diff] [blame] | 1555 | } |
| 1556 | else if (!strcmp(args[0], "redirect")) { |
| 1557 | struct redirect_rule *rule; |
| 1558 | |
| 1559 | if (curproxy == &defproxy) { |
| 1560 | ha_alert("parsing [%s:%d] : '%s' not allowed in 'defaults' section.\n", file, linenum, args[0]); |
| 1561 | err_code |= ERR_ALERT | ERR_FATAL; |
| 1562 | goto out; |
| 1563 | } |
| 1564 | |
| 1565 | if ((rule = http_parse_redirect_rule(file, linenum, curproxy, (const char **)args + 1, &errmsg, 0, 0)) == NULL) { |
| 1566 | ha_alert("parsing [%s:%d] : error detected in %s '%s' while parsing redirect rule : %s.\n", |
| 1567 | file, linenum, proxy_type_str(curproxy), curproxy->id, errmsg); |
| 1568 | err_code |= ERR_ALERT | ERR_FATAL; |
| 1569 | goto out; |
| 1570 | } |
| 1571 | |
| 1572 | LIST_ADDQ(&curproxy->redirect_rules, &rule->list); |
| 1573 | err_code |= warnif_misplaced_redirect(curproxy, file, linenum, args[0]); |
| 1574 | err_code |= warnif_cond_conflicts(rule->cond, |
| 1575 | (curproxy->cap & PR_CAP_FE) ? SMP_VAL_FE_HRQ_HDR : SMP_VAL_BE_HRQ_HDR, |
| 1576 | file, linenum); |
| 1577 | } |
| 1578 | else if (!strcmp(args[0], "use_backend")) { |
| 1579 | struct switching_rule *rule; |
| 1580 | |
| 1581 | if (curproxy == &defproxy) { |
| 1582 | ha_alert("parsing [%s:%d] : '%s' not allowed in 'defaults' section.\n", file, linenum, args[0]); |
| 1583 | err_code |= ERR_ALERT | ERR_FATAL; |
| 1584 | goto out; |
| 1585 | } |
| 1586 | |
| 1587 | if (warnifnotcap(curproxy, PR_CAP_FE, file, linenum, args[0], NULL)) |
| 1588 | err_code |= ERR_WARN; |
| 1589 | |
| 1590 | if (*(args[1]) == 0) { |
| 1591 | ha_alert("parsing [%s:%d] : '%s' expects a backend name.\n", file, linenum, args[0]); |
| 1592 | err_code |= ERR_ALERT | ERR_FATAL; |
| 1593 | goto out; |
| 1594 | } |
| 1595 | |
| 1596 | if (strcmp(args[2], "if") == 0 || strcmp(args[2], "unless") == 0) { |
| 1597 | if ((cond = build_acl_cond(file, linenum, &curproxy->acl, curproxy, (const char **)args + 2, &errmsg)) == NULL) { |
| 1598 | ha_alert("parsing [%s:%d] : error detected while parsing switching rule : %s.\n", |
| 1599 | file, linenum, errmsg); |
| 1600 | err_code |= ERR_ALERT | ERR_FATAL; |
| 1601 | goto out; |
| 1602 | } |
| 1603 | |
| 1604 | err_code |= warnif_cond_conflicts(cond, SMP_VAL_FE_SET_BCK, file, linenum); |
| 1605 | } |
| 1606 | else if (*args[2]) { |
| 1607 | ha_alert("parsing [%s:%d] : unexpected keyword '%s' after switching rule, only 'if' and 'unless' are allowed.\n", |
| 1608 | file, linenum, args[2]); |
| 1609 | err_code |= ERR_ALERT | ERR_FATAL; |
| 1610 | goto out; |
| 1611 | } |
| 1612 | |
| 1613 | rule = calloc(1, sizeof(*rule)); |
| 1614 | if (!rule) { |
| 1615 | ha_alert("Out of memory error.\n"); |
| 1616 | goto out; |
| 1617 | } |
| 1618 | rule->cond = cond; |
| 1619 | rule->be.name = strdup(args[1]); |
| 1620 | rule->line = linenum; |
| 1621 | rule->file = strdup(file); |
| 1622 | if (!rule->file) { |
| 1623 | ha_alert("Out of memory error.\n"); |
| 1624 | goto out; |
| 1625 | } |
| 1626 | LIST_INIT(&rule->list); |
| 1627 | LIST_ADDQ(&curproxy->switching_rules, &rule->list); |
| 1628 | } |
| 1629 | else if (strcmp(args[0], "use-server") == 0) { |
| 1630 | struct server_rule *rule; |
| 1631 | |
| 1632 | if (curproxy == &defproxy) { |
| 1633 | ha_alert("parsing [%s:%d] : '%s' not allowed in 'defaults' section.\n", file, linenum, args[0]); |
| 1634 | err_code |= ERR_ALERT | ERR_FATAL; |
| 1635 | goto out; |
| 1636 | } |
| 1637 | |
| 1638 | if (warnifnotcap(curproxy, PR_CAP_BE, file, linenum, args[0], NULL)) |
| 1639 | err_code |= ERR_WARN; |
| 1640 | |
| 1641 | if (*(args[1]) == 0) { |
| 1642 | ha_alert("parsing [%s:%d] : '%s' expects a server name.\n", file, linenum, args[0]); |
| 1643 | err_code |= ERR_ALERT | ERR_FATAL; |
| 1644 | goto out; |
| 1645 | } |
| 1646 | |
| 1647 | if (strcmp(args[2], "if") != 0 && strcmp(args[2], "unless") != 0) { |
| 1648 | ha_alert("parsing [%s:%d] : '%s' requires either 'if' or 'unless' followed by a condition.\n", |
| 1649 | file, linenum, args[0]); |
| 1650 | err_code |= ERR_ALERT | ERR_FATAL; |
| 1651 | goto out; |
| 1652 | } |
| 1653 | |
| 1654 | if ((cond = build_acl_cond(file, linenum, &curproxy->acl, curproxy, (const char **)args + 2, &errmsg)) == NULL) { |
| 1655 | ha_alert("parsing [%s:%d] : error detected while parsing switching rule : %s.\n", |
| 1656 | file, linenum, errmsg); |
| 1657 | err_code |= ERR_ALERT | ERR_FATAL; |
| 1658 | goto out; |
| 1659 | } |
| 1660 | |
| 1661 | err_code |= warnif_cond_conflicts(cond, SMP_VAL_BE_SET_SRV, file, linenum); |
| 1662 | |
| 1663 | rule = calloc(1, sizeof(*rule)); |
| 1664 | rule->cond = cond; |
| 1665 | rule->srv.name = strdup(args[1]); |
Jerome Magnin | 824186b | 2020-03-29 09:37:12 +0200 | [diff] [blame] | 1666 | rule->line = linenum; |
| 1667 | rule->file = strdup(file); |
Willy Tarreau | 3a1f5fd | 2018-11-11 15:40:36 +0100 | [diff] [blame] | 1668 | LIST_INIT(&rule->list); |
| 1669 | LIST_ADDQ(&curproxy->server_rules, &rule->list); |
| 1670 | curproxy->be_req_ana |= AN_REQ_SRV_RULES; |
| 1671 | } |
| 1672 | else if ((!strcmp(args[0], "force-persist")) || |
| 1673 | (!strcmp(args[0], "ignore-persist"))) { |
| 1674 | struct persist_rule *rule; |
| 1675 | |
| 1676 | if (curproxy == &defproxy) { |
| 1677 | ha_alert("parsing [%s:%d] : '%s' not allowed in 'defaults' section.\n", file, linenum, args[0]); |
| 1678 | err_code |= ERR_ALERT | ERR_FATAL; |
| 1679 | goto out; |
| 1680 | } |
| 1681 | |
| 1682 | if (warnifnotcap(curproxy, PR_CAP_BE, file, linenum, args[0], NULL)) |
| 1683 | err_code |= ERR_WARN; |
| 1684 | |
| 1685 | if (strcmp(args[1], "if") != 0 && strcmp(args[1], "unless") != 0) { |
| 1686 | ha_alert("parsing [%s:%d] : '%s' requires either 'if' or 'unless' followed by a condition.\n", |
| 1687 | file, linenum, args[0]); |
| 1688 | err_code |= ERR_ALERT | ERR_FATAL; |
| 1689 | goto out; |
| 1690 | } |
| 1691 | |
| 1692 | if ((cond = build_acl_cond(file, linenum, &curproxy->acl, curproxy, (const char **)args + 1, &errmsg)) == NULL) { |
| 1693 | ha_alert("parsing [%s:%d] : error detected while parsing a '%s' rule : %s.\n", |
| 1694 | file, linenum, args[0], errmsg); |
| 1695 | err_code |= ERR_ALERT | ERR_FATAL; |
| 1696 | goto out; |
| 1697 | } |
| 1698 | |
| 1699 | /* note: BE_REQ_CNT is the first one after FE_SET_BCK, which is |
| 1700 | * where force-persist is applied. |
| 1701 | */ |
| 1702 | err_code |= warnif_cond_conflicts(cond, SMP_VAL_BE_REQ_CNT, file, linenum); |
| 1703 | |
| 1704 | rule = calloc(1, sizeof(*rule)); |
| 1705 | rule->cond = cond; |
| 1706 | if (!strcmp(args[0], "force-persist")) { |
| 1707 | rule->type = PERSIST_TYPE_FORCE; |
| 1708 | } else { |
| 1709 | rule->type = PERSIST_TYPE_IGNORE; |
| 1710 | } |
| 1711 | LIST_INIT(&rule->list); |
| 1712 | LIST_ADDQ(&curproxy->persist_rules, &rule->list); |
| 1713 | } |
| 1714 | else if (!strcmp(args[0], "stick-table")) { |
Frédéric Lécaille | 1b8e68e | 2019-03-14 07:07:41 +0100 | [diff] [blame] | 1715 | struct stktable *other; |
Willy Tarreau | 3a1f5fd | 2018-11-11 15:40:36 +0100 | [diff] [blame] | 1716 | |
| 1717 | if (curproxy == &defproxy) { |
| 1718 | ha_alert("parsing [%s:%d] : 'stick-table' is not supported in 'defaults' section.\n", |
| 1719 | file, linenum); |
| 1720 | err_code |= ERR_ALERT | ERR_FATAL; |
| 1721 | goto out; |
| 1722 | } |
| 1723 | |
Frédéric Lécaille | 1b8e68e | 2019-03-14 07:07:41 +0100 | [diff] [blame] | 1724 | other = stktable_find_by_name(curproxy->id); |
Willy Tarreau | 3a1f5fd | 2018-11-11 15:40:36 +0100 | [diff] [blame] | 1725 | if (other) { |
| 1726 | ha_alert("parsing [%s:%d] : stick-table name '%s' conflicts with table declared in %s '%s' at %s:%d.\n", |
Frédéric Lécaille | 1b8e68e | 2019-03-14 07:07:41 +0100 | [diff] [blame] | 1727 | file, linenum, curproxy->id, |
| 1728 | other->proxy ? proxy_cap_str(other->proxy->cap) : "peers", |
| 1729 | other->proxy ? other->id : other->peers.p->id, |
| 1730 | other->conf.file, other->conf.line); |
Willy Tarreau | 3a1f5fd | 2018-11-11 15:40:36 +0100 | [diff] [blame] | 1731 | err_code |= ERR_ALERT | ERR_FATAL; |
| 1732 | goto out; |
| 1733 | } |
| 1734 | |
Frédéric Lécaille | 1b8e68e | 2019-03-14 07:07:41 +0100 | [diff] [blame] | 1735 | curproxy->table = calloc(1, sizeof *curproxy->table); |
| 1736 | if (!curproxy->table) { |
| 1737 | ha_alert("parsing [%s:%d]: '%s %s' : memory allocation failed\n", |
| 1738 | file, linenum, args[0], args[1]); |
| 1739 | err_code |= ERR_ALERT | ERR_FATAL; |
| 1740 | goto out; |
| 1741 | } |
| 1742 | |
Frédéric Lécaille | c02766a | 2019-03-20 15:06:55 +0100 | [diff] [blame] | 1743 | err_code |= parse_stick_table(file, linenum, args, curproxy->table, |
| 1744 | curproxy->id, curproxy->id, NULL); |
Frédéric Lécaille | d456aa4 | 2019-03-08 14:47:00 +0100 | [diff] [blame] | 1745 | if (err_code & ERR_FATAL) |
Willy Tarreau | 3a1f5fd | 2018-11-11 15:40:36 +0100 | [diff] [blame] | 1746 | goto out; |
Willy Tarreau | 3a1f5fd | 2018-11-11 15:40:36 +0100 | [diff] [blame] | 1747 | |
Frédéric Lécaille | d456aa4 | 2019-03-08 14:47:00 +0100 | [diff] [blame] | 1748 | /* Store the proxy in the stick-table. */ |
| 1749 | curproxy->table->proxy = curproxy; |
Frédéric Lécaille | 1b8e68e | 2019-03-14 07:07:41 +0100 | [diff] [blame] | 1750 | |
| 1751 | stktable_store_name(curproxy->table); |
| 1752 | curproxy->table->next = stktables_list; |
| 1753 | stktables_list = curproxy->table; |
Frédéric Lécaille | 015e4d7 | 2019-03-19 14:55:01 +0100 | [diff] [blame] | 1754 | |
| 1755 | /* Add this proxy to the list of proxies which refer to its stick-table. */ |
| 1756 | if (curproxy->table->proxies_list != curproxy) { |
| 1757 | curproxy->next_stkt_ref = curproxy->table->proxies_list; |
| 1758 | curproxy->table->proxies_list = curproxy; |
| 1759 | } |
Willy Tarreau | 3a1f5fd | 2018-11-11 15:40:36 +0100 | [diff] [blame] | 1760 | } |
| 1761 | else if (!strcmp(args[0], "stick")) { |
| 1762 | struct sticking_rule *rule; |
| 1763 | struct sample_expr *expr; |
| 1764 | int myidx = 0; |
| 1765 | const char *name = NULL; |
| 1766 | int flags; |
| 1767 | |
| 1768 | if (curproxy == &defproxy) { |
| 1769 | ha_alert("parsing [%s:%d] : '%s' not allowed in 'defaults' section.\n", file, linenum, args[0]); |
| 1770 | err_code |= ERR_ALERT | ERR_FATAL; |
| 1771 | goto out; |
| 1772 | } |
| 1773 | |
| 1774 | if (warnifnotcap(curproxy, PR_CAP_BE, file, linenum, args[0], NULL)) { |
| 1775 | err_code |= ERR_WARN; |
| 1776 | goto out; |
| 1777 | } |
| 1778 | |
| 1779 | myidx++; |
| 1780 | if ((strcmp(args[myidx], "store") == 0) || |
| 1781 | (strcmp(args[myidx], "store-request") == 0)) { |
| 1782 | myidx++; |
| 1783 | flags = STK_IS_STORE; |
| 1784 | } |
| 1785 | else if (strcmp(args[myidx], "store-response") == 0) { |
| 1786 | myidx++; |
| 1787 | flags = STK_IS_STORE | STK_ON_RSP; |
| 1788 | } |
| 1789 | else if (strcmp(args[myidx], "match") == 0) { |
| 1790 | myidx++; |
| 1791 | flags = STK_IS_MATCH; |
| 1792 | } |
| 1793 | else if (strcmp(args[myidx], "on") == 0) { |
| 1794 | myidx++; |
| 1795 | flags = STK_IS_MATCH | STK_IS_STORE; |
| 1796 | } |
| 1797 | else { |
| 1798 | ha_alert("parsing [%s:%d] : '%s' expects 'on', 'match', or 'store'.\n", file, linenum, args[0]); |
| 1799 | err_code |= ERR_ALERT | ERR_FATAL; |
| 1800 | goto out; |
| 1801 | } |
| 1802 | |
| 1803 | if (*(args[myidx]) == 0) { |
| 1804 | ha_alert("parsing [%s:%d] : '%s' expects a fetch method.\n", file, linenum, args[0]); |
| 1805 | err_code |= ERR_ALERT | ERR_FATAL; |
| 1806 | goto out; |
| 1807 | } |
| 1808 | |
| 1809 | curproxy->conf.args.ctx = ARGC_STK; |
Willy Tarreau | e3b57bf | 2020-02-14 16:50:14 +0100 | [diff] [blame] | 1810 | expr = sample_parse_expr(args, &myidx, file, linenum, &errmsg, &curproxy->conf.args, NULL); |
Willy Tarreau | 3a1f5fd | 2018-11-11 15:40:36 +0100 | [diff] [blame] | 1811 | if (!expr) { |
| 1812 | ha_alert("parsing [%s:%d] : '%s': %s\n", file, linenum, args[0], errmsg); |
| 1813 | err_code |= ERR_ALERT | ERR_FATAL; |
| 1814 | goto out; |
| 1815 | } |
| 1816 | |
| 1817 | if (flags & STK_ON_RSP) { |
| 1818 | if (!(expr->fetch->val & SMP_VAL_BE_STO_RUL)) { |
| 1819 | ha_alert("parsing [%s:%d] : '%s': fetch method '%s' extracts information from '%s', none of which is available for 'store-response'.\n", |
| 1820 | file, linenum, args[0], expr->fetch->kw, sample_src_names(expr->fetch->use)); |
| 1821 | err_code |= ERR_ALERT | ERR_FATAL; |
| 1822 | free(expr); |
| 1823 | goto out; |
| 1824 | } |
| 1825 | } else { |
| 1826 | if (!(expr->fetch->val & SMP_VAL_BE_SET_SRV)) { |
| 1827 | ha_alert("parsing [%s:%d] : '%s': fetch method '%s' extracts information from '%s', none of which is available during request.\n", |
| 1828 | file, linenum, args[0], expr->fetch->kw, sample_src_names(expr->fetch->use)); |
| 1829 | err_code |= ERR_ALERT | ERR_FATAL; |
| 1830 | free(expr); |
| 1831 | goto out; |
| 1832 | } |
| 1833 | } |
| 1834 | |
Christopher Faulet | 711ed6a | 2019-07-16 14:16:10 +0200 | [diff] [blame] | 1835 | /* check if we need to allocate an http_txn struct for HTTP parsing */ |
Willy Tarreau | 3a1f5fd | 2018-11-11 15:40:36 +0100 | [diff] [blame] | 1836 | curproxy->http_needed |= !!(expr->fetch->use & SMP_USE_HTTP_ANY); |
| 1837 | |
| 1838 | if (strcmp(args[myidx], "table") == 0) { |
| 1839 | myidx++; |
| 1840 | name = args[myidx++]; |
| 1841 | } |
| 1842 | |
| 1843 | if (strcmp(args[myidx], "if") == 0 || strcmp(args[myidx], "unless") == 0) { |
| 1844 | if ((cond = build_acl_cond(file, linenum, &curproxy->acl, curproxy, (const char **)args + myidx, &errmsg)) == NULL) { |
| 1845 | ha_alert("parsing [%s:%d] : '%s': error detected while parsing sticking condition : %s.\n", |
| 1846 | file, linenum, args[0], errmsg); |
| 1847 | err_code |= ERR_ALERT | ERR_FATAL; |
| 1848 | free(expr); |
| 1849 | goto out; |
| 1850 | } |
| 1851 | } |
| 1852 | else if (*(args[myidx])) { |
| 1853 | ha_alert("parsing [%s:%d] : '%s': unknown keyword '%s'.\n", |
| 1854 | file, linenum, args[0], args[myidx]); |
| 1855 | err_code |= ERR_ALERT | ERR_FATAL; |
| 1856 | free(expr); |
| 1857 | goto out; |
| 1858 | } |
| 1859 | if (flags & STK_ON_RSP) |
| 1860 | err_code |= warnif_cond_conflicts(cond, SMP_VAL_BE_STO_RUL, file, linenum); |
| 1861 | else |
| 1862 | err_code |= warnif_cond_conflicts(cond, SMP_VAL_BE_SET_SRV, file, linenum); |
| 1863 | |
| 1864 | rule = calloc(1, sizeof(*rule)); |
| 1865 | rule->cond = cond; |
| 1866 | rule->expr = expr; |
| 1867 | rule->flags = flags; |
| 1868 | rule->table.name = name ? strdup(name) : NULL; |
| 1869 | LIST_INIT(&rule->list); |
| 1870 | if (flags & STK_ON_RSP) |
| 1871 | LIST_ADDQ(&curproxy->storersp_rules, &rule->list); |
| 1872 | else |
| 1873 | LIST_ADDQ(&curproxy->sticking_rules, &rule->list); |
| 1874 | } |
| 1875 | else if (!strcmp(args[0], "stats")) { |
| 1876 | if (curproxy != &defproxy && curproxy->uri_auth == defproxy.uri_auth) |
| 1877 | curproxy->uri_auth = NULL; /* we must detach from the default config */ |
| 1878 | |
| 1879 | if (!*args[1]) { |
| 1880 | goto stats_error_parsing; |
| 1881 | } else if (!strcmp(args[1], "admin")) { |
| 1882 | struct stats_admin_rule *rule; |
| 1883 | |
| 1884 | if (curproxy == &defproxy) { |
| 1885 | ha_alert("parsing [%s:%d]: '%s %s' not allowed in 'defaults' section.\n", file, linenum, args[0], args[1]); |
| 1886 | err_code |= ERR_ALERT | ERR_FATAL; |
| 1887 | goto out; |
| 1888 | } |
| 1889 | |
| 1890 | if (!stats_check_init_uri_auth(&curproxy->uri_auth)) { |
| 1891 | ha_alert("parsing [%s:%d]: out of memory.\n", file, linenum); |
| 1892 | err_code |= ERR_ALERT | ERR_ABORT; |
| 1893 | goto out; |
| 1894 | } |
| 1895 | |
| 1896 | if (strcmp(args[2], "if") != 0 && strcmp(args[2], "unless") != 0) { |
| 1897 | ha_alert("parsing [%s:%d] : '%s %s' requires either 'if' or 'unless' followed by a condition.\n", |
| 1898 | file, linenum, args[0], args[1]); |
| 1899 | err_code |= ERR_ALERT | ERR_FATAL; |
| 1900 | goto out; |
| 1901 | } |
| 1902 | if ((cond = build_acl_cond(file, linenum, &curproxy->acl, curproxy, (const char **)args + 2, &errmsg)) == NULL) { |
| 1903 | ha_alert("parsing [%s:%d] : error detected while parsing a '%s %s' rule : %s.\n", |
| 1904 | file, linenum, args[0], args[1], errmsg); |
| 1905 | err_code |= ERR_ALERT | ERR_FATAL; |
| 1906 | goto out; |
| 1907 | } |
| 1908 | |
| 1909 | err_code |= warnif_cond_conflicts(cond, |
| 1910 | (curproxy->cap & PR_CAP_FE) ? SMP_VAL_FE_HRQ_HDR : SMP_VAL_BE_HRQ_HDR, |
| 1911 | file, linenum); |
| 1912 | |
| 1913 | rule = calloc(1, sizeof(*rule)); |
| 1914 | rule->cond = cond; |
| 1915 | LIST_INIT(&rule->list); |
| 1916 | LIST_ADDQ(&curproxy->uri_auth->admin_rules, &rule->list); |
| 1917 | } else if (!strcmp(args[1], "uri")) { |
| 1918 | if (*(args[2]) == 0) { |
| 1919 | ha_alert("parsing [%s:%d] : 'uri' needs an URI prefix.\n", file, linenum); |
| 1920 | err_code |= ERR_ALERT | ERR_FATAL; |
| 1921 | goto out; |
| 1922 | } else if (!stats_set_uri(&curproxy->uri_auth, args[2])) { |
| 1923 | ha_alert("parsing [%s:%d] : out of memory.\n", file, linenum); |
| 1924 | err_code |= ERR_ALERT | ERR_ABORT; |
| 1925 | goto out; |
| 1926 | } |
| 1927 | } else if (!strcmp(args[1], "realm")) { |
| 1928 | if (*(args[2]) == 0) { |
| 1929 | ha_alert("parsing [%s:%d] : 'realm' needs an realm name.\n", file, linenum); |
| 1930 | err_code |= ERR_ALERT | ERR_FATAL; |
| 1931 | goto out; |
| 1932 | } else if (!stats_set_realm(&curproxy->uri_auth, args[2])) { |
| 1933 | ha_alert("parsing [%s:%d] : out of memory.\n", file, linenum); |
| 1934 | err_code |= ERR_ALERT | ERR_ABORT; |
| 1935 | goto out; |
| 1936 | } |
| 1937 | } else if (!strcmp(args[1], "refresh")) { |
| 1938 | unsigned interval; |
| 1939 | |
| 1940 | err = parse_time_err(args[2], &interval, TIME_UNIT_S); |
Willy Tarreau | 9faebe3 | 2019-06-07 19:00:37 +0200 | [diff] [blame] | 1941 | if (err == PARSE_TIME_OVER) { |
| 1942 | ha_alert("parsing [%s:%d]: timer overflow in argument <%s> to stats refresh interval, maximum value is 2147483647 s (~68 years).\n", |
| 1943 | file, linenum, args[2]); |
| 1944 | err_code |= ERR_ALERT | ERR_FATAL; |
| 1945 | goto out; |
| 1946 | } |
| 1947 | else if (err == PARSE_TIME_UNDER) { |
| 1948 | ha_alert("parsing [%s:%d]: timer underflow in argument <%s> to stats refresh interval, minimum non-null value is 1 s.\n", |
| 1949 | file, linenum, args[2]); |
| 1950 | err_code |= ERR_ALERT | ERR_FATAL; |
| 1951 | goto out; |
| 1952 | } |
| 1953 | else if (err) { |
| 1954 | ha_alert("parsing [%s:%d]: unexpected character '%c' in argument to stats refresh interval.\n", |
Willy Tarreau | 3a1f5fd | 2018-11-11 15:40:36 +0100 | [diff] [blame] | 1955 | file, linenum, *err); |
| 1956 | err_code |= ERR_ALERT | ERR_FATAL; |
| 1957 | goto out; |
| 1958 | } else if (!stats_set_refresh(&curproxy->uri_auth, interval)) { |
| 1959 | ha_alert("parsing [%s:%d] : out of memory.\n", file, linenum); |
| 1960 | err_code |= ERR_ALERT | ERR_ABORT; |
| 1961 | goto out; |
| 1962 | } |
| 1963 | } else if (!strcmp(args[1], "http-request")) { /* request access control: allow/deny/auth */ |
| 1964 | struct act_rule *rule; |
| 1965 | |
| 1966 | if (curproxy == &defproxy) { |
| 1967 | ha_alert("parsing [%s:%d]: '%s' not allowed in 'defaults' section.\n", file, linenum, args[0]); |
| 1968 | err_code |= ERR_ALERT | ERR_FATAL; |
| 1969 | goto out; |
| 1970 | } |
| 1971 | |
| 1972 | if (!stats_check_init_uri_auth(&curproxy->uri_auth)) { |
| 1973 | ha_alert("parsing [%s:%d]: out of memory.\n", file, linenum); |
| 1974 | err_code |= ERR_ALERT | ERR_ABORT; |
| 1975 | goto out; |
| 1976 | } |
| 1977 | |
| 1978 | if (!LIST_ISEMPTY(&curproxy->uri_auth->http_req_rules) && |
| 1979 | !LIST_PREV(&curproxy->uri_auth->http_req_rules, struct act_rule *, list)->cond) { |
| 1980 | ha_warning("parsing [%s:%d]: previous '%s' action has no condition attached, further entries are NOOP.\n", |
| 1981 | file, linenum, args[0]); |
| 1982 | err_code |= ERR_WARN; |
| 1983 | } |
| 1984 | |
| 1985 | rule = parse_http_req_cond((const char **)args + 2, file, linenum, curproxy); |
| 1986 | |
| 1987 | if (!rule) { |
| 1988 | err_code |= ERR_ALERT | ERR_ABORT; |
| 1989 | goto out; |
| 1990 | } |
| 1991 | |
| 1992 | err_code |= warnif_cond_conflicts(rule->cond, |
| 1993 | (curproxy->cap & PR_CAP_FE) ? SMP_VAL_FE_HRQ_HDR : SMP_VAL_BE_HRQ_HDR, |
| 1994 | file, linenum); |
| 1995 | LIST_ADDQ(&curproxy->uri_auth->http_req_rules, &rule->list); |
| 1996 | |
| 1997 | } else if (!strcmp(args[1], "auth")) { |
| 1998 | if (*(args[2]) == 0) { |
| 1999 | ha_alert("parsing [%s:%d] : 'auth' needs a user:password account.\n", file, linenum); |
| 2000 | err_code |= ERR_ALERT | ERR_FATAL; |
| 2001 | goto out; |
| 2002 | } else if (!stats_add_auth(&curproxy->uri_auth, args[2])) { |
| 2003 | ha_alert("parsing [%s:%d] : out of memory.\n", file, linenum); |
| 2004 | err_code |= ERR_ALERT | ERR_ABORT; |
| 2005 | goto out; |
| 2006 | } |
| 2007 | } else if (!strcmp(args[1], "scope")) { |
| 2008 | if (*(args[2]) == 0) { |
| 2009 | ha_alert("parsing [%s:%d] : 'scope' needs a proxy name.\n", file, linenum); |
| 2010 | err_code |= ERR_ALERT | ERR_FATAL; |
| 2011 | goto out; |
| 2012 | } else if (!stats_add_scope(&curproxy->uri_auth, args[2])) { |
| 2013 | ha_alert("parsing [%s:%d] : out of memory.\n", file, linenum); |
| 2014 | err_code |= ERR_ALERT | ERR_ABORT; |
| 2015 | goto out; |
| 2016 | } |
| 2017 | } else if (!strcmp(args[1], "enable")) { |
| 2018 | if (!stats_check_init_uri_auth(&curproxy->uri_auth)) { |
| 2019 | ha_alert("parsing [%s:%d] : out of memory.\n", file, linenum); |
| 2020 | err_code |= ERR_ALERT | ERR_ABORT; |
| 2021 | goto out; |
| 2022 | } |
| 2023 | } else if (!strcmp(args[1], "hide-version")) { |
Willy Tarreau | 708c416 | 2019-10-09 10:19:16 +0200 | [diff] [blame] | 2024 | if (!stats_set_flag(&curproxy->uri_auth, STAT_HIDEVER)) { |
Willy Tarreau | 3a1f5fd | 2018-11-11 15:40:36 +0100 | [diff] [blame] | 2025 | ha_alert("parsing [%s:%d] : out of memory.\n", file, linenum); |
| 2026 | err_code |= ERR_ALERT | ERR_ABORT; |
| 2027 | goto out; |
| 2028 | } |
| 2029 | } else if (!strcmp(args[1], "show-legends")) { |
Willy Tarreau | 708c416 | 2019-10-09 10:19:16 +0200 | [diff] [blame] | 2030 | if (!stats_set_flag(&curproxy->uri_auth, STAT_SHLGNDS)) { |
Willy Tarreau | 3a1f5fd | 2018-11-11 15:40:36 +0100 | [diff] [blame] | 2031 | ha_alert("parsing [%s:%d]: out of memory.\n", file, linenum); |
| 2032 | err_code |= ERR_ALERT | ERR_ABORT; |
| 2033 | goto out; |
| 2034 | } |
| 2035 | } else if (!strcmp(args[1], "show-node")) { |
| 2036 | |
| 2037 | if (*args[2]) { |
| 2038 | int i; |
| 2039 | char c; |
| 2040 | |
| 2041 | for (i=0; args[2][i]; i++) { |
| 2042 | c = args[2][i]; |
| 2043 | if (!isupper((unsigned char)c) && !islower((unsigned char)c) && |
| 2044 | !isdigit((unsigned char)c) && c != '_' && c != '-' && c != '.') |
| 2045 | break; |
| 2046 | } |
| 2047 | |
| 2048 | if (!i || args[2][i]) { |
| 2049 | ha_alert("parsing [%s:%d]: '%s %s' invalid node name - should be a string" |
| 2050 | "with digits(0-9), letters(A-Z, a-z), hyphen(-) or underscode(_).\n", |
| 2051 | file, linenum, args[0], args[1]); |
| 2052 | err_code |= ERR_ALERT | ERR_FATAL; |
| 2053 | goto out; |
| 2054 | } |
| 2055 | } |
| 2056 | |
| 2057 | if (!stats_set_node(&curproxy->uri_auth, args[2])) { |
| 2058 | ha_alert("parsing [%s:%d]: out of memory.\n", file, linenum); |
| 2059 | err_code |= ERR_ALERT | ERR_ABORT; |
| 2060 | goto out; |
| 2061 | } |
| 2062 | } else if (!strcmp(args[1], "show-desc")) { |
| 2063 | char *desc = NULL; |
| 2064 | |
| 2065 | if (*args[2]) { |
| 2066 | int i, len=0; |
| 2067 | char *d; |
| 2068 | |
| 2069 | for (i = 2; *args[i]; i++) |
| 2070 | len += strlen(args[i]) + 1; |
| 2071 | |
| 2072 | desc = d = calloc(1, len); |
| 2073 | |
| 2074 | d += snprintf(d, desc + len - d, "%s", args[2]); |
| 2075 | for (i = 3; *args[i]; i++) |
| 2076 | d += snprintf(d, desc + len - d, " %s", args[i]); |
| 2077 | } |
| 2078 | |
| 2079 | if (!*args[2] && !global.desc) |
| 2080 | ha_warning("parsing [%s:%d]: '%s' requires a parameter or 'desc' to be set in the global section.\n", |
| 2081 | file, linenum, args[1]); |
| 2082 | else { |
| 2083 | if (!stats_set_desc(&curproxy->uri_auth, desc)) { |
| 2084 | free(desc); |
| 2085 | ha_alert("parsing [%s:%d]: out of memory.\n", file, linenum); |
| 2086 | err_code |= ERR_ALERT | ERR_ABORT; |
| 2087 | goto out; |
| 2088 | } |
| 2089 | free(desc); |
| 2090 | } |
| 2091 | } else { |
| 2092 | stats_error_parsing: |
| 2093 | ha_alert("parsing [%s:%d]: %s '%s', expects 'admin', 'uri', 'realm', 'auth', 'scope', 'enable', 'hide-version', 'show-node', 'show-desc' or 'show-legends'.\n", |
| 2094 | file, linenum, *args[1]?"unknown stats parameter":"missing keyword in", args[*args[1]?1:0]); |
| 2095 | err_code |= ERR_ALERT | ERR_FATAL; |
| 2096 | goto out; |
| 2097 | } |
| 2098 | } |
| 2099 | else if (!strcmp(args[0], "option")) { |
| 2100 | int optnum; |
| 2101 | |
| 2102 | if (*(args[1]) == '\0') { |
| 2103 | ha_alert("parsing [%s:%d]: '%s' expects an option name.\n", |
| 2104 | file, linenum, args[0]); |
| 2105 | err_code |= ERR_ALERT | ERR_FATAL; |
| 2106 | goto out; |
| 2107 | } |
| 2108 | |
| 2109 | for (optnum = 0; cfg_opts[optnum].name; optnum++) { |
| 2110 | if (!strcmp(args[1], cfg_opts[optnum].name)) { |
| 2111 | if (cfg_opts[optnum].cap == PR_CAP_NONE) { |
| 2112 | ha_alert("parsing [%s:%d]: option '%s' is not supported due to build options.\n", |
| 2113 | file, linenum, cfg_opts[optnum].name); |
| 2114 | err_code |= ERR_ALERT | ERR_FATAL; |
| 2115 | goto out; |
| 2116 | } |
| 2117 | if (alertif_too_many_args_idx(0, 1, file, linenum, args, &err_code)) |
| 2118 | goto out; |
| 2119 | |
| 2120 | if (warnifnotcap(curproxy, cfg_opts[optnum].cap, file, linenum, args[1], NULL)) { |
| 2121 | err_code |= ERR_WARN; |
| 2122 | goto out; |
| 2123 | } |
| 2124 | |
| 2125 | curproxy->no_options &= ~cfg_opts[optnum].val; |
| 2126 | curproxy->options &= ~cfg_opts[optnum].val; |
| 2127 | |
| 2128 | switch (kwm) { |
| 2129 | case KWM_STD: |
| 2130 | curproxy->options |= cfg_opts[optnum].val; |
| 2131 | break; |
| 2132 | case KWM_NO: |
| 2133 | curproxy->no_options |= cfg_opts[optnum].val; |
| 2134 | break; |
| 2135 | case KWM_DEF: /* already cleared */ |
| 2136 | break; |
| 2137 | } |
| 2138 | |
| 2139 | goto out; |
| 2140 | } |
| 2141 | } |
| 2142 | |
| 2143 | for (optnum = 0; cfg_opts2[optnum].name; optnum++) { |
| 2144 | if (!strcmp(args[1], cfg_opts2[optnum].name)) { |
| 2145 | if (cfg_opts2[optnum].cap == PR_CAP_NONE) { |
| 2146 | ha_alert("parsing [%s:%d]: option '%s' is not supported due to build options.\n", |
| 2147 | file, linenum, cfg_opts2[optnum].name); |
| 2148 | err_code |= ERR_ALERT | ERR_FATAL; |
| 2149 | goto out; |
| 2150 | } |
| 2151 | if (alertif_too_many_args_idx(0, 1, file, linenum, args, &err_code)) |
| 2152 | goto out; |
| 2153 | if (warnifnotcap(curproxy, cfg_opts2[optnum].cap, file, linenum, args[1], NULL)) { |
| 2154 | err_code |= ERR_WARN; |
| 2155 | goto out; |
| 2156 | } |
| 2157 | |
Christopher Faulet | 3193037 | 2019-07-15 10:16:58 +0200 | [diff] [blame] | 2158 | /* "[no] option http-use-htx" is deprecated */ |
| 2159 | if (!strcmp(cfg_opts2[optnum].name, "http-use-htx")) { |
Christopher Faulet | f89f099 | 2019-07-19 11:17:38 +0200 | [diff] [blame] | 2160 | if (kwm ==KWM_NO) { |
| 2161 | ha_warning("parsing [%s:%d]: option '%s' is deprecated and ignored." |
| 2162 | " The HTX mode is now the only supported mode.\n", |
| 2163 | file, linenum, cfg_opts2[optnum].name); |
| 2164 | err_code |= ERR_WARN; |
| 2165 | } |
Christopher Faulet | 3193037 | 2019-07-15 10:16:58 +0200 | [diff] [blame] | 2166 | goto out; |
| 2167 | } |
| 2168 | |
Willy Tarreau | 3a1f5fd | 2018-11-11 15:40:36 +0100 | [diff] [blame] | 2169 | curproxy->no_options2 &= ~cfg_opts2[optnum].val; |
| 2170 | curproxy->options2 &= ~cfg_opts2[optnum].val; |
| 2171 | |
| 2172 | switch (kwm) { |
| 2173 | case KWM_STD: |
| 2174 | curproxy->options2 |= cfg_opts2[optnum].val; |
| 2175 | break; |
| 2176 | case KWM_NO: |
| 2177 | curproxy->no_options2 |= cfg_opts2[optnum].val; |
| 2178 | break; |
| 2179 | case KWM_DEF: /* already cleared */ |
| 2180 | break; |
| 2181 | } |
| 2182 | goto out; |
| 2183 | } |
| 2184 | } |
| 2185 | |
| 2186 | /* HTTP options override each other. They can be cancelled using |
| 2187 | * "no option xxx" which only switches to default mode if the mode |
| 2188 | * was this one (useful for cancelling options set in defaults |
| 2189 | * sections). |
| 2190 | */ |
| 2191 | if (strcmp(args[1], "httpclose") == 0 || strcmp(args[1], "forceclose") == 0) { |
Tim Duesterhus | 10c6c16 | 2019-05-14 20:58:00 +0200 | [diff] [blame] | 2192 | if (strcmp(args[1], "forceclose") == 0) { |
| 2193 | if (!already_warned(WARN_FORCECLOSE_DEPRECATED)) |
| 2194 | ha_warning("parsing [%s:%d]: keyword '%s' is deprecated in favor of 'httpclose', and will not be supported by future versions.\n", |
| 2195 | file, linenum, args[1]); |
| 2196 | err_code |= ERR_WARN; |
| 2197 | } |
Willy Tarreau | 3a1f5fd | 2018-11-11 15:40:36 +0100 | [diff] [blame] | 2198 | if (alertif_too_many_args_idx(0, 1, file, linenum, args, &err_code)) |
| 2199 | goto out; |
| 2200 | if (kwm == KWM_STD) { |
| 2201 | curproxy->options &= ~PR_O_HTTP_MODE; |
| 2202 | curproxy->options |= PR_O_HTTP_CLO; |
| 2203 | goto out; |
| 2204 | } |
| 2205 | else if (kwm == KWM_NO) { |
| 2206 | if ((curproxy->options & PR_O_HTTP_MODE) == PR_O_HTTP_CLO) |
| 2207 | curproxy->options &= ~PR_O_HTTP_MODE; |
| 2208 | goto out; |
| 2209 | } |
| 2210 | } |
| 2211 | else if (strcmp(args[1], "http-server-close") == 0) { |
| 2212 | if (alertif_too_many_args_idx(0, 1, file, linenum, args, &err_code)) |
| 2213 | goto out; |
| 2214 | if (kwm == KWM_STD) { |
| 2215 | curproxy->options &= ~PR_O_HTTP_MODE; |
| 2216 | curproxy->options |= PR_O_HTTP_SCL; |
| 2217 | goto out; |
| 2218 | } |
| 2219 | else if (kwm == KWM_NO) { |
| 2220 | if ((curproxy->options & PR_O_HTTP_MODE) == PR_O_HTTP_SCL) |
| 2221 | curproxy->options &= ~PR_O_HTTP_MODE; |
| 2222 | goto out; |
| 2223 | } |
| 2224 | } |
| 2225 | else if (strcmp(args[1], "http-keep-alive") == 0) { |
| 2226 | if (alertif_too_many_args_idx(0, 1, file, linenum, args, &err_code)) |
| 2227 | goto out; |
| 2228 | if (kwm == KWM_STD) { |
| 2229 | curproxy->options &= ~PR_O_HTTP_MODE; |
| 2230 | curproxy->options |= PR_O_HTTP_KAL; |
| 2231 | goto out; |
| 2232 | } |
| 2233 | else if (kwm == KWM_NO) { |
| 2234 | if ((curproxy->options & PR_O_HTTP_MODE) == PR_O_HTTP_KAL) |
| 2235 | curproxy->options &= ~PR_O_HTTP_MODE; |
| 2236 | goto out; |
| 2237 | } |
| 2238 | } |
| 2239 | else if (strcmp(args[1], "http-tunnel") == 0) { |
Christopher Faulet | 73e8ede | 2019-07-16 15:04:46 +0200 | [diff] [blame] | 2240 | ha_warning("parsing [%s:%d]: the option '%s' is deprecated and will be removed in next version.\n", |
| 2241 | file, linenum, args[1]); |
| 2242 | err_code |= ERR_WARN; |
| 2243 | goto out; |
Willy Tarreau | 3a1f5fd | 2018-11-11 15:40:36 +0100 | [diff] [blame] | 2244 | } |
| 2245 | |
| 2246 | /* Redispatch can take an integer argument that control when the |
| 2247 | * resispatch occurs. All values are relative to the retries option. |
| 2248 | * This can be cancelled using "no option xxx". |
| 2249 | */ |
| 2250 | if (strcmp(args[1], "redispatch") == 0) { |
| 2251 | if (warnifnotcap(curproxy, PR_CAP_BE, file, linenum, args[1], NULL)) { |
| 2252 | err_code |= ERR_WARN; |
| 2253 | goto out; |
| 2254 | } |
| 2255 | |
| 2256 | curproxy->no_options &= ~PR_O_REDISP; |
| 2257 | curproxy->options &= ~PR_O_REDISP; |
| 2258 | |
| 2259 | switch (kwm) { |
| 2260 | case KWM_STD: |
| 2261 | curproxy->options |= PR_O_REDISP; |
| 2262 | curproxy->redispatch_after = -1; |
| 2263 | if(*args[2]) { |
| 2264 | curproxy->redispatch_after = atol(args[2]); |
| 2265 | } |
| 2266 | break; |
| 2267 | case KWM_NO: |
| 2268 | curproxy->no_options |= PR_O_REDISP; |
| 2269 | curproxy->redispatch_after = 0; |
| 2270 | break; |
| 2271 | case KWM_DEF: /* already cleared */ |
| 2272 | break; |
| 2273 | } |
| 2274 | goto out; |
| 2275 | } |
| 2276 | |
| 2277 | if (kwm != KWM_STD) { |
| 2278 | ha_alert("parsing [%s:%d]: negation/default is not supported for option '%s'.\n", |
| 2279 | file, linenum, args[1]); |
| 2280 | err_code |= ERR_ALERT | ERR_FATAL; |
| 2281 | goto out; |
| 2282 | } |
| 2283 | |
| 2284 | if (!strcmp(args[1], "httplog")) { |
| 2285 | char *logformat; |
| 2286 | /* generate a complete HTTP log */ |
| 2287 | logformat = default_http_log_format; |
| 2288 | if (*(args[2]) != '\0') { |
| 2289 | if (!strcmp(args[2], "clf")) { |
| 2290 | curproxy->options2 |= PR_O2_CLFLOG; |
| 2291 | logformat = clf_http_log_format; |
| 2292 | } else { |
| 2293 | ha_alert("parsing [%s:%d] : keyword '%s' only supports option 'clf'.\n", file, linenum, args[1]); |
| 2294 | err_code |= ERR_ALERT | ERR_FATAL; |
| 2295 | goto out; |
| 2296 | } |
| 2297 | if (alertif_too_many_args_idx(1, 1, file, linenum, args, &err_code)) |
| 2298 | goto out; |
| 2299 | } |
| 2300 | if (curproxy->conf.logformat_string && curproxy == &defproxy) { |
| 2301 | char *oldlogformat = "log-format"; |
| 2302 | char *clflogformat = ""; |
| 2303 | |
| 2304 | if (curproxy->conf.logformat_string == default_http_log_format) |
| 2305 | oldlogformat = "option httplog"; |
| 2306 | else if (curproxy->conf.logformat_string == default_tcp_log_format) |
| 2307 | oldlogformat = "option tcplog"; |
| 2308 | else if (curproxy->conf.logformat_string == clf_http_log_format) |
| 2309 | oldlogformat = "option httplog clf"; |
| 2310 | if (logformat == clf_http_log_format) |
| 2311 | clflogformat = " clf"; |
| 2312 | ha_warning("parsing [%s:%d]: 'option httplog%s' overrides previous '%s' in 'defaults' section.\n", |
| 2313 | file, linenum, clflogformat, oldlogformat); |
| 2314 | } |
| 2315 | if (curproxy->conf.logformat_string != default_http_log_format && |
| 2316 | curproxy->conf.logformat_string != default_tcp_log_format && |
| 2317 | curproxy->conf.logformat_string != clf_http_log_format) |
| 2318 | free(curproxy->conf.logformat_string); |
| 2319 | curproxy->conf.logformat_string = logformat; |
| 2320 | |
| 2321 | free(curproxy->conf.lfs_file); |
| 2322 | curproxy->conf.lfs_file = strdup(curproxy->conf.args.file); |
| 2323 | curproxy->conf.lfs_line = curproxy->conf.args.line; |
| 2324 | |
| 2325 | if (curproxy != &defproxy && !(curproxy->cap & PR_CAP_FE)) { |
| 2326 | ha_warning("parsing [%s:%d] : backend '%s' : 'option httplog' directive is ignored in backends.\n", |
| 2327 | file, linenum, curproxy->id); |
| 2328 | err_code |= ERR_WARN; |
| 2329 | } |
| 2330 | } |
| 2331 | else if (!strcmp(args[1], "tcplog")) { |
| 2332 | if (curproxy->conf.logformat_string && curproxy == &defproxy) { |
| 2333 | char *oldlogformat = "log-format"; |
| 2334 | |
| 2335 | if (curproxy->conf.logformat_string == default_http_log_format) |
| 2336 | oldlogformat = "option httplog"; |
| 2337 | else if (curproxy->conf.logformat_string == default_tcp_log_format) |
| 2338 | oldlogformat = "option tcplog"; |
| 2339 | else if (curproxy->conf.logformat_string == clf_http_log_format) |
| 2340 | oldlogformat = "option httplog clf"; |
| 2341 | ha_warning("parsing [%s:%d]: 'option tcplog' overrides previous '%s' in 'defaults' section.\n", |
| 2342 | file, linenum, oldlogformat); |
| 2343 | } |
| 2344 | /* generate a detailed TCP log */ |
| 2345 | if (curproxy->conf.logformat_string != default_http_log_format && |
| 2346 | curproxy->conf.logformat_string != default_tcp_log_format && |
| 2347 | curproxy->conf.logformat_string != clf_http_log_format) |
| 2348 | free(curproxy->conf.logformat_string); |
| 2349 | curproxy->conf.logformat_string = default_tcp_log_format; |
| 2350 | |
| 2351 | free(curproxy->conf.lfs_file); |
| 2352 | curproxy->conf.lfs_file = strdup(curproxy->conf.args.file); |
| 2353 | curproxy->conf.lfs_line = curproxy->conf.args.line; |
| 2354 | |
| 2355 | if (alertif_too_many_args_idx(0, 1, file, linenum, args, &err_code)) |
| 2356 | goto out; |
| 2357 | |
| 2358 | if (curproxy != &defproxy && !(curproxy->cap & PR_CAP_FE)) { |
| 2359 | ha_warning("parsing [%s:%d] : backend '%s' : 'option tcplog' directive is ignored in backends.\n", |
| 2360 | file, linenum, curproxy->id); |
| 2361 | err_code |= ERR_WARN; |
| 2362 | } |
| 2363 | } |
| 2364 | else if (!strcmp(args[1], "tcpka")) { |
| 2365 | /* enable TCP keep-alives on client and server streams */ |
| 2366 | if (warnifnotcap(curproxy, PR_CAP_BE | PR_CAP_FE, file, linenum, args[1], NULL)) |
| 2367 | err_code |= ERR_WARN; |
| 2368 | |
| 2369 | if (alertif_too_many_args_idx(0, 1, file, linenum, args, &err_code)) |
| 2370 | goto out; |
| 2371 | |
| 2372 | if (curproxy->cap & PR_CAP_FE) |
| 2373 | curproxy->options |= PR_O_TCP_CLI_KA; |
| 2374 | if (curproxy->cap & PR_CAP_BE) |
| 2375 | curproxy->options |= PR_O_TCP_SRV_KA; |
| 2376 | } |
| 2377 | else if (!strcmp(args[1], "httpchk")) { |
| 2378 | if (warnifnotcap(curproxy, PR_CAP_BE, file, linenum, args[1], NULL)) |
| 2379 | err_code |= ERR_WARN; |
| 2380 | |
| 2381 | /* use HTTP request to check servers' health */ |
| 2382 | free(curproxy->check_req); |
Christopher Faulet | 8acb128 | 2020-04-09 08:44:06 +0200 | [diff] [blame] | 2383 | free(curproxy->check_hdrs); |
| 2384 | free(curproxy->check_body); |
| 2385 | curproxy->check_req = curproxy->check_hdrs = curproxy->check_body = NULL; |
| 2386 | curproxy->check_len = curproxy->check_hdrs_len = curproxy->check_body_len = 0; |
Willy Tarreau | 3a1f5fd | 2018-11-11 15:40:36 +0100 | [diff] [blame] | 2387 | curproxy->options2 &= ~PR_O2_CHK_ANY; |
| 2388 | curproxy->options2 |= PR_O2_HTTP_CHK; |
| 2389 | if (!*args[2]) { /* no argument */ |
| 2390 | curproxy->check_req = strdup(DEF_CHECK_REQ); /* default request */ |
| 2391 | curproxy->check_len = strlen(DEF_CHECK_REQ); |
| 2392 | } else if (!*args[3]) { /* one argument : URI */ |
| 2393 | int reqlen = strlen(args[2]) + strlen("OPTIONS HTTP/1.0\r\n") + 1; |
| 2394 | curproxy->check_req = malloc(reqlen); |
| 2395 | curproxy->check_len = snprintf(curproxy->check_req, reqlen, |
| 2396 | "OPTIONS %s HTTP/1.0\r\n", args[2]); /* URI to use */ |
Christopher Faulet | 8acb128 | 2020-04-09 08:44:06 +0200 | [diff] [blame] | 2397 | } else if (!*args[4]) { /* two arguments : METHOD URI */ |
| 2398 | int reqlen = strlen(args[2]) + strlen(args[3]) + strlen(" HTTP/1.0\r\n") + 1; |
Willy Tarreau | 3a1f5fd | 2018-11-11 15:40:36 +0100 | [diff] [blame] | 2399 | |
| 2400 | curproxy->check_req = malloc(reqlen); |
| 2401 | curproxy->check_len = snprintf(curproxy->check_req, reqlen, |
Christopher Faulet | 8acb128 | 2020-04-09 08:44:06 +0200 | [diff] [blame] | 2402 | "%s %s HTTP/1.0\r\n", args[2], args[3]); |
| 2403 | } else { /* 3 arguments : METHOD URI HTTP_VER */ |
| 2404 | char *vsn = args[4]; |
| 2405 | char *hdrs = strstr(vsn, "\r\n"); |
| 2406 | char *body = strstr(vsn, "\r\n\r\n"); |
| 2407 | |
| 2408 | if (hdrs || body) { |
| 2409 | ha_warning("parsing [%s:%d]: '%s %s' : hiding headers or body at the end of the version string is deprecated." |
| 2410 | " Please, consider to use 'http-check send' directive instead.\n", |
| 2411 | file, linenum, args[0], args[1]); |
| 2412 | err_code |= ERR_WARN; |
| 2413 | } |
| 2414 | |
| 2415 | if (hdrs == body) |
| 2416 | hdrs = NULL; |
| 2417 | if (hdrs) { |
| 2418 | *hdrs = '\0'; |
| 2419 | hdrs += 2; |
| 2420 | } |
| 2421 | if (body) { |
| 2422 | *body = '\0'; |
| 2423 | body += 4; |
| 2424 | } |
| 2425 | |
| 2426 | curproxy->check_len = strlen(args[2]) + strlen(args[3]) + strlen(vsn) + 4; |
| 2427 | curproxy->check_req = malloc(curproxy->check_len+1); |
| 2428 | snprintf(curproxy->check_req, curproxy->check_len+1, "%s %s %s\r\n", args[2], args[3], vsn); |
| 2429 | |
| 2430 | if (hdrs) { |
| 2431 | curproxy->check_hdrs_len = strlen(hdrs) + 2; |
| 2432 | curproxy->check_hdrs = malloc(curproxy->check_hdrs_len+1); |
| 2433 | snprintf(curproxy->check_hdrs, curproxy->check_hdrs_len+1, "%s\r\n", hdrs); |
| 2434 | } |
| 2435 | |
| 2436 | if (body) { |
| 2437 | curproxy->check_body_len = strlen(body); |
| 2438 | curproxy->check_body = strdup(body); |
| 2439 | } |
Willy Tarreau | 3a1f5fd | 2018-11-11 15:40:36 +0100 | [diff] [blame] | 2440 | } |
| 2441 | if (alertif_too_many_args_idx(3, 1, file, linenum, args, &err_code)) |
| 2442 | goto out; |
| 2443 | } |
| 2444 | else if (!strcmp(args[1], "ssl-hello-chk")) { |
| 2445 | /* use SSLv3 CLIENT HELLO to check servers' health */ |
| 2446 | if (warnifnotcap(curproxy, PR_CAP_BE, file, linenum, args[1], NULL)) |
| 2447 | err_code |= ERR_WARN; |
| 2448 | |
| 2449 | free(curproxy->check_req); |
| 2450 | curproxy->check_req = NULL; |
| 2451 | curproxy->options2 &= ~PR_O2_CHK_ANY; |
| 2452 | curproxy->options2 |= PR_O2_SSL3_CHK; |
| 2453 | |
| 2454 | if (alertif_too_many_args_idx(0, 1, file, linenum, args, &err_code)) |
| 2455 | goto out; |
| 2456 | } |
| 2457 | else if (!strcmp(args[1], "smtpchk")) { |
| 2458 | /* use SMTP request to check servers' health */ |
| 2459 | free(curproxy->check_req); |
| 2460 | curproxy->check_req = NULL; |
| 2461 | curproxy->options2 &= ~PR_O2_CHK_ANY; |
| 2462 | curproxy->options2 |= PR_O2_SMTP_CHK; |
| 2463 | |
| 2464 | if (!*args[2] || !*args[3]) { /* no argument or incomplete EHLO host */ |
| 2465 | curproxy->check_req = strdup(DEF_SMTP_CHECK_REQ); /* default request */ |
| 2466 | curproxy->check_len = strlen(DEF_SMTP_CHECK_REQ); |
| 2467 | } else { /* ESMTP EHLO, or SMTP HELO, and a hostname */ |
| 2468 | if (!strcmp(args[2], "EHLO") || !strcmp(args[2], "HELO")) { |
| 2469 | int reqlen = strlen(args[2]) + strlen(args[3]) + strlen(" \r\n") + 1; |
| 2470 | curproxy->check_req = malloc(reqlen); |
| 2471 | curproxy->check_len = snprintf(curproxy->check_req, reqlen, |
| 2472 | "%s %s\r\n", args[2], args[3]); /* HELO hostname */ |
| 2473 | } else { |
| 2474 | /* this just hits the default for now, but you could potentially expand it to allow for other stuff |
| 2475 | though, it's unlikely you'd want to send anything other than an EHLO or HELO */ |
| 2476 | curproxy->check_req = strdup(DEF_SMTP_CHECK_REQ); /* default request */ |
| 2477 | curproxy->check_len = strlen(DEF_SMTP_CHECK_REQ); |
| 2478 | } |
| 2479 | } |
| 2480 | if (alertif_too_many_args_idx(2, 1, file, linenum, args, &err_code)) |
| 2481 | goto out; |
| 2482 | } |
| 2483 | else if (!strcmp(args[1], "pgsql-check")) { |
| 2484 | /* use PostgreSQL request to check servers' health */ |
| 2485 | if (warnifnotcap(curproxy, PR_CAP_BE, file, linenum, args[1], NULL)) |
| 2486 | err_code |= ERR_WARN; |
| 2487 | |
| 2488 | free(curproxy->check_req); |
| 2489 | curproxy->check_req = NULL; |
| 2490 | curproxy->options2 &= ~PR_O2_CHK_ANY; |
| 2491 | curproxy->options2 |= PR_O2_PGSQL_CHK; |
| 2492 | |
| 2493 | if (*(args[2])) { |
| 2494 | int cur_arg = 2; |
| 2495 | |
| 2496 | while (*(args[cur_arg])) { |
| 2497 | if (strcmp(args[cur_arg], "user") == 0) { |
| 2498 | char * packet; |
| 2499 | uint32_t packet_len; |
| 2500 | uint32_t pv; |
| 2501 | |
| 2502 | /* suboption header - needs additional argument for it */ |
| 2503 | if (*(args[cur_arg+1]) == 0) { |
| 2504 | ha_alert("parsing [%s:%d] : '%s %s %s' expects <username> as argument.\n", |
| 2505 | file, linenum, args[0], args[1], args[cur_arg]); |
| 2506 | err_code |= ERR_ALERT | ERR_FATAL; |
| 2507 | goto out; |
| 2508 | } |
| 2509 | |
| 2510 | /* uint32_t + uint32_t + strlen("user")+1 + strlen(username)+1 + 1 */ |
| 2511 | packet_len = 4 + 4 + 5 + strlen(args[cur_arg + 1])+1 +1; |
| 2512 | pv = htonl(0x30000); /* protocol version 3.0 */ |
| 2513 | |
| 2514 | packet = calloc(1, packet_len); |
| 2515 | |
| 2516 | memcpy(packet + 4, &pv, 4); |
| 2517 | |
| 2518 | /* copy "user" */ |
| 2519 | memcpy(packet + 8, "user", 4); |
| 2520 | |
| 2521 | /* copy username */ |
| 2522 | memcpy(packet + 13, args[cur_arg+1], strlen(args[cur_arg+1])); |
| 2523 | |
| 2524 | free(curproxy->check_req); |
| 2525 | curproxy->check_req = packet; |
| 2526 | curproxy->check_len = packet_len; |
| 2527 | |
| 2528 | packet_len = htonl(packet_len); |
| 2529 | memcpy(packet, &packet_len, 4); |
| 2530 | cur_arg += 2; |
| 2531 | } else { |
| 2532 | /* unknown suboption - catchall */ |
| 2533 | ha_alert("parsing [%s:%d] : '%s %s' only supports optional values: 'user'.\n", |
| 2534 | file, linenum, args[0], args[1]); |
| 2535 | err_code |= ERR_ALERT | ERR_FATAL; |
| 2536 | goto out; |
| 2537 | } |
| 2538 | } /* end while loop */ |
| 2539 | } |
| 2540 | if (alertif_too_many_args_idx(2, 1, file, linenum, args, &err_code)) |
| 2541 | goto out; |
| 2542 | } |
| 2543 | |
| 2544 | else if (!strcmp(args[1], "redis-check")) { |
| 2545 | /* use REDIS PING request to check servers' health */ |
| 2546 | if (warnifnotcap(curproxy, PR_CAP_BE, file, linenum, args[1], NULL)) |
| 2547 | err_code |= ERR_WARN; |
| 2548 | |
| 2549 | free(curproxy->check_req); |
| 2550 | curproxy->check_req = NULL; |
| 2551 | curproxy->options2 &= ~PR_O2_CHK_ANY; |
| 2552 | curproxy->options2 |= PR_O2_REDIS_CHK; |
| 2553 | |
| 2554 | curproxy->check_req = malloc(sizeof(DEF_REDIS_CHECK_REQ) - 1); |
| 2555 | memcpy(curproxy->check_req, DEF_REDIS_CHECK_REQ, sizeof(DEF_REDIS_CHECK_REQ) - 1); |
| 2556 | curproxy->check_len = sizeof(DEF_REDIS_CHECK_REQ) - 1; |
| 2557 | |
| 2558 | if (alertif_too_many_args_idx(0, 1, file, linenum, args, &err_code)) |
| 2559 | goto out; |
| 2560 | } |
| 2561 | |
| 2562 | else if (!strcmp(args[1], "mysql-check")) { |
| 2563 | /* use MYSQL request to check servers' health */ |
| 2564 | if (warnifnotcap(curproxy, PR_CAP_BE, file, linenum, args[1], NULL)) |
| 2565 | err_code |= ERR_WARN; |
| 2566 | |
| 2567 | free(curproxy->check_req); |
| 2568 | curproxy->check_req = NULL; |
| 2569 | curproxy->options2 &= ~PR_O2_CHK_ANY; |
| 2570 | curproxy->options2 |= PR_O2_MYSQL_CHK; |
| 2571 | |
| 2572 | /* This is an example of a MySQL >=4.0 client Authentication packet kindly provided by Cyril Bonte. |
| 2573 | * const char mysql40_client_auth_pkt[] = { |
| 2574 | * "\x0e\x00\x00" // packet length |
| 2575 | * "\x01" // packet number |
| 2576 | * "\x00\x00" // client capabilities |
| 2577 | * "\x00\x00\x01" // max packet |
| 2578 | * "haproxy\x00" // username (null terminated string) |
| 2579 | * "\x00" // filler (always 0x00) |
| 2580 | * "\x01\x00\x00" // packet length |
| 2581 | * "\x00" // packet number |
| 2582 | * "\x01" // COM_QUIT command |
| 2583 | * }; |
| 2584 | */ |
| 2585 | |
| 2586 | /* This is an example of a MySQL >=4.1 client Authentication packet provided by Nenad Merdanovic. |
| 2587 | * const char mysql41_client_auth_pkt[] = { |
| 2588 | * "\x0e\x00\x00\" // packet length |
| 2589 | * "\x01" // packet number |
| 2590 | * "\x00\x00\x00\x00" // client capabilities |
| 2591 | * "\x00\x00\x00\x01" // max packet |
| 2592 | * "\x21" // character set (UTF-8) |
| 2593 | * char[23] // All zeroes |
| 2594 | * "haproxy\x00" // username (null terminated string) |
| 2595 | * "\x00" // filler (always 0x00) |
| 2596 | * "\x01\x00\x00" // packet length |
| 2597 | * "\x00" // packet number |
| 2598 | * "\x01" // COM_QUIT command |
| 2599 | * }; |
| 2600 | */ |
| 2601 | |
| 2602 | |
| 2603 | if (*(args[2])) { |
| 2604 | int cur_arg = 2; |
| 2605 | |
| 2606 | while (*(args[cur_arg])) { |
| 2607 | if (strcmp(args[cur_arg], "user") == 0) { |
| 2608 | char *mysqluser; |
| 2609 | int packetlen, reqlen, userlen; |
| 2610 | |
| 2611 | /* suboption header - needs additional argument for it */ |
| 2612 | if (*(args[cur_arg+1]) == 0) { |
| 2613 | ha_alert("parsing [%s:%d] : '%s %s %s' expects <username> as argument.\n", |
| 2614 | file, linenum, args[0], args[1], args[cur_arg]); |
| 2615 | err_code |= ERR_ALERT | ERR_FATAL; |
| 2616 | goto out; |
| 2617 | } |
| 2618 | mysqluser = args[cur_arg + 1]; |
| 2619 | userlen = strlen(mysqluser); |
| 2620 | |
| 2621 | if (*(args[cur_arg+2])) { |
| 2622 | if (!strcmp(args[cur_arg+2], "post-41")) { |
| 2623 | packetlen = userlen + 7 + 27; |
| 2624 | reqlen = packetlen + 9; |
| 2625 | |
| 2626 | free(curproxy->check_req); |
| 2627 | curproxy->check_req = calloc(1, reqlen); |
| 2628 | curproxy->check_len = reqlen; |
| 2629 | |
| 2630 | snprintf(curproxy->check_req, 4, "%c%c%c", |
| 2631 | ((unsigned char) packetlen & 0xff), |
| 2632 | ((unsigned char) (packetlen >> 8) & 0xff), |
| 2633 | ((unsigned char) (packetlen >> 16) & 0xff)); |
| 2634 | |
| 2635 | curproxy->check_req[3] = 1; |
| 2636 | curproxy->check_req[5] = 0x82; // 130 |
| 2637 | curproxy->check_req[11] = 1; |
| 2638 | curproxy->check_req[12] = 33; |
| 2639 | memcpy(&curproxy->check_req[36], mysqluser, userlen); |
| 2640 | curproxy->check_req[36 + userlen + 1 + 1] = 1; |
| 2641 | curproxy->check_req[36 + userlen + 1 + 1 + 4] = 1; |
| 2642 | cur_arg += 3; |
| 2643 | } else { |
| 2644 | ha_alert("parsing [%s:%d] : keyword '%s' only supports option 'post-41'.\n", file, linenum, args[cur_arg+2]); |
| 2645 | err_code |= ERR_ALERT | ERR_FATAL; |
| 2646 | goto out; |
| 2647 | } |
| 2648 | } else { |
| 2649 | packetlen = userlen + 7; |
| 2650 | reqlen = packetlen + 9; |
| 2651 | |
| 2652 | free(curproxy->check_req); |
| 2653 | curproxy->check_req = calloc(1, reqlen); |
| 2654 | curproxy->check_len = reqlen; |
| 2655 | |
| 2656 | snprintf(curproxy->check_req, 4, "%c%c%c", |
| 2657 | ((unsigned char) packetlen & 0xff), |
| 2658 | ((unsigned char) (packetlen >> 8) & 0xff), |
| 2659 | ((unsigned char) (packetlen >> 16) & 0xff)); |
| 2660 | |
| 2661 | curproxy->check_req[3] = 1; |
| 2662 | curproxy->check_req[5] = 0x80; |
| 2663 | curproxy->check_req[8] = 1; |
| 2664 | memcpy(&curproxy->check_req[9], mysqluser, userlen); |
| 2665 | curproxy->check_req[9 + userlen + 1 + 1] = 1; |
| 2666 | curproxy->check_req[9 + userlen + 1 + 1 + 4] = 1; |
| 2667 | cur_arg += 2; |
| 2668 | } |
| 2669 | } else { |
| 2670 | /* unknown suboption - catchall */ |
| 2671 | ha_alert("parsing [%s:%d] : '%s %s' only supports optional values: 'user'.\n", |
| 2672 | file, linenum, args[0], args[1]); |
| 2673 | err_code |= ERR_ALERT | ERR_FATAL; |
| 2674 | goto out; |
| 2675 | } |
| 2676 | } /* end while loop */ |
| 2677 | } |
| 2678 | } |
| 2679 | else if (!strcmp(args[1], "ldap-check")) { |
| 2680 | /* use LDAP request to check servers' health */ |
| 2681 | free(curproxy->check_req); |
| 2682 | curproxy->check_req = NULL; |
| 2683 | curproxy->options2 &= ~PR_O2_CHK_ANY; |
| 2684 | curproxy->options2 |= PR_O2_LDAP_CHK; |
| 2685 | |
| 2686 | curproxy->check_req = malloc(sizeof(DEF_LDAP_CHECK_REQ) - 1); |
| 2687 | memcpy(curproxy->check_req, DEF_LDAP_CHECK_REQ, sizeof(DEF_LDAP_CHECK_REQ) - 1); |
| 2688 | curproxy->check_len = sizeof(DEF_LDAP_CHECK_REQ) - 1; |
| 2689 | if (alertif_too_many_args_idx(0, 1, file, linenum, args, &err_code)) |
| 2690 | goto out; |
| 2691 | } |
| 2692 | else if (!strcmp(args[1], "spop-check")) { |
| 2693 | if (curproxy == &defproxy) { |
| 2694 | ha_alert("parsing [%s:%d] : '%s %s' not allowed in 'defaults' section.\n", |
| 2695 | file, linenum, args[0], args[1]); |
| 2696 | err_code |= ERR_ALERT | ERR_FATAL; |
| 2697 | goto out; |
| 2698 | } |
| 2699 | if (curproxy->cap & PR_CAP_FE) { |
| 2700 | ha_alert("parsing [%s:%d] : '%s %s' not allowed in 'frontend' and 'listen' sections.\n", |
| 2701 | file, linenum, args[0], args[1]); |
| 2702 | err_code |= ERR_ALERT | ERR_FATAL; |
| 2703 | goto out; |
| 2704 | } |
| 2705 | |
| 2706 | /* use SPOE request to check servers' health */ |
| 2707 | free(curproxy->check_req); |
| 2708 | curproxy->check_req = NULL; |
| 2709 | curproxy->options2 &= ~PR_O2_CHK_ANY; |
| 2710 | curproxy->options2 |= PR_O2_SPOP_CHK; |
| 2711 | |
| 2712 | if (spoe_prepare_healthcheck_request(&curproxy->check_req, &curproxy->check_len)) { |
| 2713 | ha_alert("parsing [%s:%d] : failed to prepare SPOP healthcheck request.\n", file, linenum); |
| 2714 | err_code |= ERR_ALERT | ERR_FATAL; |
| 2715 | goto out; |
| 2716 | } |
| 2717 | if (alertif_too_many_args_idx(0, 1, file, linenum, args, &err_code)) |
| 2718 | goto out; |
| 2719 | } |
| 2720 | else if (!strcmp(args[1], "tcp-check")) { |
| 2721 | /* use raw TCPCHK send/expect to check servers' health */ |
| 2722 | if (warnifnotcap(curproxy, PR_CAP_BE, file, linenum, args[1], NULL)) |
| 2723 | err_code |= ERR_WARN; |
| 2724 | |
Gaetan Rivet | 04578db | 2020-02-07 15:37:17 +0100 | [diff] [blame] | 2725 | if ((curproxy != &defproxy) && !curproxy->tcpcheck_rules) { |
| 2726 | curproxy->tcpcheck_rules = calloc(1, sizeof(*curproxy->tcpcheck_rules)); |
| 2727 | if (!curproxy->tcpcheck_rules) { |
| 2728 | ha_alert("parsing [%s:%d] : out of memory.\n", file, linenum); |
| 2729 | err_code |= ERR_ALERT | ERR_FATAL; |
| 2730 | goto out; |
| 2731 | } |
| 2732 | LIST_INIT(curproxy->tcpcheck_rules); |
| 2733 | } |
| 2734 | |
Willy Tarreau | 3a1f5fd | 2018-11-11 15:40:36 +0100 | [diff] [blame] | 2735 | free(curproxy->check_req); |
| 2736 | curproxy->check_req = NULL; |
| 2737 | curproxy->options2 &= ~PR_O2_CHK_ANY; |
| 2738 | curproxy->options2 |= PR_O2_TCPCHK_CHK; |
| 2739 | if (alertif_too_many_args_idx(0, 1, file, linenum, args, &err_code)) |
| 2740 | goto out; |
| 2741 | } |
| 2742 | else if (!strcmp(args[1], "external-check")) { |
| 2743 | /* excute an external command to check servers' health */ |
| 2744 | free(curproxy->check_req); |
| 2745 | curproxy->check_req = NULL; |
| 2746 | curproxy->options2 &= ~PR_O2_CHK_ANY; |
| 2747 | curproxy->options2 |= PR_O2_EXT_CHK; |
| 2748 | if (alertif_too_many_args_idx(0, 1, file, linenum, args, &err_code)) |
| 2749 | goto out; |
| 2750 | } |
| 2751 | else if (!strcmp(args[1], "forwardfor")) { |
| 2752 | int cur_arg; |
| 2753 | |
| 2754 | /* insert x-forwarded-for field, but not for the IP address listed as an except. |
Christopher Faulet | 3193037 | 2019-07-15 10:16:58 +0200 | [diff] [blame] | 2755 | * set default options (ie: bitfield, header name, etc) |
Willy Tarreau | 3a1f5fd | 2018-11-11 15:40:36 +0100 | [diff] [blame] | 2756 | */ |
| 2757 | |
| 2758 | curproxy->options |= PR_O_FWDFOR | PR_O_FF_ALWAYS; |
| 2759 | |
| 2760 | free(curproxy->fwdfor_hdr_name); |
| 2761 | curproxy->fwdfor_hdr_name = strdup(DEF_XFORWARDFOR_HDR); |
| 2762 | curproxy->fwdfor_hdr_len = strlen(DEF_XFORWARDFOR_HDR); |
| 2763 | |
| 2764 | /* loop to go through arguments - start at 2, since 0+1 = "option" "forwardfor" */ |
| 2765 | cur_arg = 2; |
| 2766 | while (*(args[cur_arg])) { |
| 2767 | if (!strcmp(args[cur_arg], "except")) { |
| 2768 | /* suboption except - needs additional argument for it */ |
| 2769 | if (!*(args[cur_arg+1]) || !str2net(args[cur_arg+1], 1, &curproxy->except_net, &curproxy->except_mask)) { |
| 2770 | ha_alert("parsing [%s:%d] : '%s %s %s' expects <address>[/mask] as argument.\n", |
| 2771 | file, linenum, args[0], args[1], args[cur_arg]); |
| 2772 | err_code |= ERR_ALERT | ERR_FATAL; |
| 2773 | goto out; |
| 2774 | } |
| 2775 | /* flush useless bits */ |
| 2776 | curproxy->except_net.s_addr &= curproxy->except_mask.s_addr; |
| 2777 | cur_arg += 2; |
| 2778 | } else if (!strcmp(args[cur_arg], "header")) { |
| 2779 | /* suboption header - needs additional argument for it */ |
| 2780 | if (*(args[cur_arg+1]) == 0) { |
| 2781 | ha_alert("parsing [%s:%d] : '%s %s %s' expects <header_name> as argument.\n", |
| 2782 | file, linenum, args[0], args[1], args[cur_arg]); |
| 2783 | err_code |= ERR_ALERT | ERR_FATAL; |
| 2784 | goto out; |
| 2785 | } |
| 2786 | free(curproxy->fwdfor_hdr_name); |
| 2787 | curproxy->fwdfor_hdr_name = strdup(args[cur_arg+1]); |
| 2788 | curproxy->fwdfor_hdr_len = strlen(curproxy->fwdfor_hdr_name); |
| 2789 | cur_arg += 2; |
| 2790 | } else if (!strcmp(args[cur_arg], "if-none")) { |
| 2791 | curproxy->options &= ~PR_O_FF_ALWAYS; |
| 2792 | cur_arg += 1; |
| 2793 | } else { |
| 2794 | /* unknown suboption - catchall */ |
| 2795 | ha_alert("parsing [%s:%d] : '%s %s' only supports optional values: 'except', 'header' and 'if-none'.\n", |
| 2796 | file, linenum, args[0], args[1]); |
| 2797 | err_code |= ERR_ALERT | ERR_FATAL; |
| 2798 | goto out; |
| 2799 | } |
| 2800 | } /* end while loop */ |
| 2801 | } |
| 2802 | else if (!strcmp(args[1], "originalto")) { |
| 2803 | int cur_arg; |
| 2804 | |
| 2805 | /* insert x-original-to field, but not for the IP address listed as an except. |
| 2806 | * set default options (ie: bitfield, header name, etc) |
| 2807 | */ |
| 2808 | |
| 2809 | curproxy->options |= PR_O_ORGTO; |
| 2810 | |
| 2811 | free(curproxy->orgto_hdr_name); |
| 2812 | curproxy->orgto_hdr_name = strdup(DEF_XORIGINALTO_HDR); |
| 2813 | curproxy->orgto_hdr_len = strlen(DEF_XORIGINALTO_HDR); |
| 2814 | |
| 2815 | /* loop to go through arguments - start at 2, since 0+1 = "option" "originalto" */ |
| 2816 | cur_arg = 2; |
| 2817 | while (*(args[cur_arg])) { |
| 2818 | if (!strcmp(args[cur_arg], "except")) { |
| 2819 | /* suboption except - needs additional argument for it */ |
| 2820 | if (!*(args[cur_arg+1]) || !str2net(args[cur_arg+1], 1, &curproxy->except_to, &curproxy->except_mask_to)) { |
| 2821 | ha_alert("parsing [%s:%d] : '%s %s %s' expects <address>[/mask] as argument.\n", |
| 2822 | file, linenum, args[0], args[1], args[cur_arg]); |
| 2823 | err_code |= ERR_ALERT | ERR_FATAL; |
| 2824 | goto out; |
| 2825 | } |
| 2826 | /* flush useless bits */ |
| 2827 | curproxy->except_to.s_addr &= curproxy->except_mask_to.s_addr; |
| 2828 | cur_arg += 2; |
| 2829 | } else if (!strcmp(args[cur_arg], "header")) { |
| 2830 | /* suboption header - needs additional argument for it */ |
| 2831 | if (*(args[cur_arg+1]) == 0) { |
| 2832 | ha_alert("parsing [%s:%d] : '%s %s %s' expects <header_name> as argument.\n", |
| 2833 | file, linenum, args[0], args[1], args[cur_arg]); |
| 2834 | err_code |= ERR_ALERT | ERR_FATAL; |
| 2835 | goto out; |
| 2836 | } |
| 2837 | free(curproxy->orgto_hdr_name); |
| 2838 | curproxy->orgto_hdr_name = strdup(args[cur_arg+1]); |
| 2839 | curproxy->orgto_hdr_len = strlen(curproxy->orgto_hdr_name); |
| 2840 | cur_arg += 2; |
| 2841 | } else { |
| 2842 | /* unknown suboption - catchall */ |
| 2843 | ha_alert("parsing [%s:%d] : '%s %s' only supports optional values: 'except' and 'header'.\n", |
| 2844 | file, linenum, args[0], args[1]); |
| 2845 | err_code |= ERR_ALERT | ERR_FATAL; |
| 2846 | goto out; |
| 2847 | } |
| 2848 | } /* end while loop */ |
| 2849 | } |
| 2850 | else { |
| 2851 | ha_alert("parsing [%s:%d] : unknown option '%s'.\n", file, linenum, args[1]); |
| 2852 | err_code |= ERR_ALERT | ERR_FATAL; |
| 2853 | goto out; |
| 2854 | } |
| 2855 | goto out; |
| 2856 | } |
| 2857 | else if (!strcmp(args[0], "default_backend")) { |
| 2858 | if (warnifnotcap(curproxy, PR_CAP_FE, file, linenum, args[0], NULL)) |
| 2859 | err_code |= ERR_WARN; |
| 2860 | |
| 2861 | if (*(args[1]) == 0) { |
| 2862 | ha_alert("parsing [%s:%d] : '%s' expects a backend name.\n", file, linenum, args[0]); |
| 2863 | err_code |= ERR_ALERT | ERR_FATAL; |
| 2864 | goto out; |
| 2865 | } |
| 2866 | free(curproxy->defbe.name); |
| 2867 | curproxy->defbe.name = strdup(args[1]); |
| 2868 | |
| 2869 | if (alertif_too_many_args_idx(1, 0, file, linenum, args, &err_code)) |
| 2870 | goto out; |
| 2871 | } |
| 2872 | else if (!strcmp(args[0], "redispatch") || !strcmp(args[0], "redisp")) { |
Tim Duesterhus | dac168b | 2019-05-14 20:57:58 +0200 | [diff] [blame] | 2873 | ha_alert("parsing [%s:%d] : keyword '%s' directive is not supported anymore since HAProxy 2.1. Use 'option redispatch'.\n", file, linenum, args[0]); |
Willy Tarreau | 3a1f5fd | 2018-11-11 15:40:36 +0100 | [diff] [blame] | 2874 | |
Tim Duesterhus | dac168b | 2019-05-14 20:57:58 +0200 | [diff] [blame] | 2875 | err_code |= ERR_ALERT | ERR_FATAL; |
| 2876 | goto out; |
Willy Tarreau | 3a1f5fd | 2018-11-11 15:40:36 +0100 | [diff] [blame] | 2877 | } |
| 2878 | else if (!strcmp(args[0], "http-reuse")) { |
| 2879 | if (warnifnotcap(curproxy, PR_CAP_BE, file, linenum, args[0], NULL)) |
| 2880 | err_code |= ERR_WARN; |
| 2881 | |
| 2882 | if (strcmp(args[1], "never") == 0) { |
| 2883 | /* enable a graceful server shutdown on an HTTP 404 response */ |
| 2884 | curproxy->options &= ~PR_O_REUSE_MASK; |
| 2885 | curproxy->options |= PR_O_REUSE_NEVR; |
| 2886 | if (alertif_too_many_args_idx(0, 1, file, linenum, args, &err_code)) |
| 2887 | goto out; |
| 2888 | } |
| 2889 | else if (strcmp(args[1], "safe") == 0) { |
| 2890 | /* enable a graceful server shutdown on an HTTP 404 response */ |
| 2891 | curproxy->options &= ~PR_O_REUSE_MASK; |
| 2892 | curproxy->options |= PR_O_REUSE_SAFE; |
| 2893 | if (alertif_too_many_args_idx(0, 1, file, linenum, args, &err_code)) |
| 2894 | goto out; |
| 2895 | } |
| 2896 | else if (strcmp(args[1], "aggressive") == 0) { |
| 2897 | curproxy->options &= ~PR_O_REUSE_MASK; |
| 2898 | curproxy->options |= PR_O_REUSE_AGGR; |
| 2899 | if (alertif_too_many_args_idx(0, 1, file, linenum, args, &err_code)) |
| 2900 | goto out; |
| 2901 | } |
| 2902 | else if (strcmp(args[1], "always") == 0) { |
| 2903 | /* enable a graceful server shutdown on an HTTP 404 response */ |
| 2904 | curproxy->options &= ~PR_O_REUSE_MASK; |
| 2905 | curproxy->options |= PR_O_REUSE_ALWS; |
| 2906 | if (alertif_too_many_args_idx(0, 1, file, linenum, args, &err_code)) |
| 2907 | goto out; |
| 2908 | } |
| 2909 | else { |
| 2910 | ha_alert("parsing [%s:%d] : '%s' only supports 'never', 'safe', 'aggressive', 'always'.\n", file, linenum, args[0]); |
| 2911 | err_code |= ERR_ALERT | ERR_FATAL; |
| 2912 | goto out; |
| 2913 | } |
| 2914 | } |
| 2915 | else if (!strcmp(args[0], "http-check")) { |
| 2916 | if (warnifnotcap(curproxy, PR_CAP_BE, file, linenum, args[0], NULL)) |
| 2917 | err_code |= ERR_WARN; |
| 2918 | |
| 2919 | if (strcmp(args[1], "disable-on-404") == 0) { |
| 2920 | /* enable a graceful server shutdown on an HTTP 404 response */ |
| 2921 | curproxy->options |= PR_O_DISABLE404; |
| 2922 | if (alertif_too_many_args_idx(0, 1, file, linenum, args, &err_code)) |
| 2923 | goto out; |
| 2924 | } |
| 2925 | else if (strcmp(args[1], "send-state") == 0) { |
| 2926 | /* enable emission of the apparent state of a server in HTTP checks */ |
| 2927 | curproxy->options2 |= PR_O2_CHK_SNDST; |
| 2928 | if (alertif_too_many_args_idx(0, 1, file, linenum, args, &err_code)) |
| 2929 | goto out; |
| 2930 | } |
Christopher Faulet | 8acb128 | 2020-04-09 08:44:06 +0200 | [diff] [blame] | 2931 | else if (strcmp(args[1], "send") == 0) { |
| 2932 | int cur_arg = 2; |
| 2933 | |
| 2934 | free(curproxy->check_hdrs); |
| 2935 | free(curproxy->check_body); |
| 2936 | curproxy->check_hdrs = curproxy->check_body = NULL; |
| 2937 | curproxy->check_hdrs_len = curproxy->check_body_len = 0; |
| 2938 | while (*(args[cur_arg])) { |
| 2939 | if (strcmp(args[cur_arg], "hdr") == 0) { |
| 2940 | int hdr_len; |
| 2941 | if (!*(args[cur_arg+1]) || !*(args[cur_arg+2])) { |
| 2942 | ha_alert("parsing [%s:%d] : '%s %s' : %s expects a name and a value as parameter.\n", |
| 2943 | file, linenum, args[0], args[1], args[cur_arg]); |
| 2944 | err_code |= ERR_ALERT | ERR_FATAL; |
| 2945 | goto out; |
| 2946 | } |
| 2947 | |
| 2948 | cur_arg++; |
| 2949 | hdr_len = strlen(args[cur_arg]) + strlen(args[cur_arg+1]) + 4; |
| 2950 | curproxy->check_hdrs = my_realloc2(curproxy->check_hdrs, curproxy->check_hdrs_len+hdr_len+1); |
| 2951 | if (curproxy->check_hdrs == NULL) { |
| 2952 | ha_alert("parsing [%s:%d] : out of memory.\n", file, linenum); |
| 2953 | err_code |= ERR_ALERT | ERR_FATAL; |
| 2954 | goto out; |
| 2955 | } |
| 2956 | snprintf(curproxy->check_hdrs + curproxy->check_hdrs_len, hdr_len+1, "%s: %s\r\n", args[cur_arg], args[cur_arg+1]); |
| 2957 | curproxy->check_hdrs_len += hdr_len; |
| 2958 | |
| 2959 | cur_arg++; |
| 2960 | } |
| 2961 | else if (strcmp(args[cur_arg], "body") == 0) { |
| 2962 | if (!*(args[cur_arg+1])) { |
| 2963 | ha_alert("parsing [%s:%d] : '%s %s' : %s expects a string as parameter.\n", |
| 2964 | file, linenum, args[0], args[1], args[cur_arg]); |
| 2965 | err_code |= ERR_ALERT | ERR_FATAL; |
| 2966 | goto out; |
| 2967 | } |
| 2968 | cur_arg++; |
| 2969 | free(curproxy->check_body); |
| 2970 | curproxy->check_body = strdup(args[cur_arg]); |
| 2971 | curproxy->check_body_len = strlen(args[cur_arg]); |
| 2972 | if (curproxy->check_body == NULL) { |
| 2973 | ha_alert("parsing [%s:%d] : out of memory.\n", file, linenum); |
| 2974 | err_code |= ERR_ALERT | ERR_FATAL; |
| 2975 | goto out; |
| 2976 | } |
| 2977 | } |
| 2978 | else { |
| 2979 | ha_alert("parsing [%s:%d] : '%s %s' only supports 'hdr' and 'body', found '%s'.\n", |
| 2980 | file, linenum, args[0], args[1], args[cur_arg]); |
| 2981 | err_code |= ERR_ALERT | ERR_FATAL; |
| 2982 | goto out; |
| 2983 | } |
| 2984 | cur_arg++; |
| 2985 | } |
| 2986 | |
| 2987 | } |
Willy Tarreau | 3a1f5fd | 2018-11-11 15:40:36 +0100 | [diff] [blame] | 2988 | else if (strcmp(args[1], "expect") == 0) { |
| 2989 | const char *ptr_arg; |
| 2990 | int cur_arg; |
| 2991 | |
| 2992 | if (curproxy->options2 & PR_O2_EXP_TYPE) { |
| 2993 | ha_alert("parsing [%s:%d] : '%s %s' already specified.\n", file, linenum, args[0], args[1]); |
| 2994 | err_code |= ERR_ALERT | ERR_FATAL; |
| 2995 | goto out; |
| 2996 | } |
| 2997 | |
| 2998 | cur_arg = 2; |
| 2999 | /* consider exclamation marks, sole or at the beginning of a word */ |
| 3000 | while (*(ptr_arg = args[cur_arg])) { |
| 3001 | while (*ptr_arg == '!') { |
| 3002 | curproxy->options2 ^= PR_O2_EXP_INV; |
| 3003 | ptr_arg++; |
| 3004 | } |
| 3005 | if (*ptr_arg) |
| 3006 | break; |
| 3007 | cur_arg++; |
| 3008 | } |
| 3009 | /* now ptr_arg points to the beginning of a word past any possible |
| 3010 | * exclamation mark, and cur_arg is the argument which holds this word. |
| 3011 | */ |
| 3012 | if (strcmp(ptr_arg, "status") == 0) { |
| 3013 | if (!*(args[cur_arg + 1])) { |
| 3014 | ha_alert("parsing [%s:%d] : '%s %s %s' expects <string> as an argument.\n", |
| 3015 | file, linenum, args[0], args[1], ptr_arg); |
| 3016 | err_code |= ERR_ALERT | ERR_FATAL; |
| 3017 | goto out; |
| 3018 | } |
| 3019 | curproxy->options2 |= PR_O2_EXP_STS; |
| 3020 | free(curproxy->expect_str); |
| 3021 | curproxy->expect_str = strdup(args[cur_arg + 1]); |
| 3022 | } |
| 3023 | else if (strcmp(ptr_arg, "string") == 0) { |
| 3024 | if (!*(args[cur_arg + 1])) { |
| 3025 | ha_alert("parsing [%s:%d] : '%s %s %s' expects <string> as an argument.\n", |
| 3026 | file, linenum, args[0], args[1], ptr_arg); |
| 3027 | err_code |= ERR_ALERT | ERR_FATAL; |
| 3028 | goto out; |
| 3029 | } |
| 3030 | curproxy->options2 |= PR_O2_EXP_STR; |
| 3031 | free(curproxy->expect_str); |
| 3032 | curproxy->expect_str = strdup(args[cur_arg + 1]); |
| 3033 | } |
| 3034 | else if (strcmp(ptr_arg, "rstatus") == 0) { |
| 3035 | if (!*(args[cur_arg + 1])) { |
| 3036 | ha_alert("parsing [%s:%d] : '%s %s %s' expects <regex> as an argument.\n", |
| 3037 | file, linenum, args[0], args[1], ptr_arg); |
| 3038 | err_code |= ERR_ALERT | ERR_FATAL; |
| 3039 | goto out; |
| 3040 | } |
| 3041 | curproxy->options2 |= PR_O2_EXP_RSTS; |
| 3042 | free(curproxy->expect_str); |
Dragan Dosen | 2674303 | 2019-04-30 15:54:36 +0200 | [diff] [blame] | 3043 | regex_free(curproxy->expect_regex); |
Willy Tarreau | 3a1f5fd | 2018-11-11 15:40:36 +0100 | [diff] [blame] | 3044 | curproxy->expect_str = strdup(args[cur_arg + 1]); |
Willy Tarreau | 3a1f5fd | 2018-11-11 15:40:36 +0100 | [diff] [blame] | 3045 | error = NULL; |
Dragan Dosen | 2674303 | 2019-04-30 15:54:36 +0200 | [diff] [blame] | 3046 | if (!(curproxy->expect_regex = regex_comp(args[cur_arg + 1], 1, 1, &error))) { |
| 3047 | ha_alert("parsing [%s:%d] : '%s %s %s' : regular expression '%s': %s.\n", |
Willy Tarreau | 3a1f5fd | 2018-11-11 15:40:36 +0100 | [diff] [blame] | 3048 | file, linenum, args[0], args[1], ptr_arg, args[cur_arg + 1], error); |
| 3049 | free(error); |
| 3050 | err_code |= ERR_ALERT | ERR_FATAL; |
| 3051 | goto out; |
| 3052 | } |
| 3053 | } |
| 3054 | else if (strcmp(ptr_arg, "rstring") == 0) { |
| 3055 | if (!*(args[cur_arg + 1])) { |
| 3056 | ha_alert("parsing [%s:%d] : '%s %s %s' expects <regex> as an argument.\n", |
| 3057 | file, linenum, args[0], args[1], ptr_arg); |
| 3058 | err_code |= ERR_ALERT | ERR_FATAL; |
| 3059 | goto out; |
| 3060 | } |
| 3061 | curproxy->options2 |= PR_O2_EXP_RSTR; |
| 3062 | free(curproxy->expect_str); |
Dragan Dosen | 2674303 | 2019-04-30 15:54:36 +0200 | [diff] [blame] | 3063 | regex_free(curproxy->expect_regex); |
Willy Tarreau | 3a1f5fd | 2018-11-11 15:40:36 +0100 | [diff] [blame] | 3064 | curproxy->expect_str = strdup(args[cur_arg + 1]); |
Willy Tarreau | 3a1f5fd | 2018-11-11 15:40:36 +0100 | [diff] [blame] | 3065 | error = NULL; |
Dragan Dosen | 2674303 | 2019-04-30 15:54:36 +0200 | [diff] [blame] | 3066 | if (!(curproxy->expect_regex = regex_comp(args[cur_arg + 1], 1, 1, &error))) { |
| 3067 | ha_alert("parsing [%s:%d] : '%s %s %s' : regular expression '%s': %s.\n", |
Willy Tarreau | 3a1f5fd | 2018-11-11 15:40:36 +0100 | [diff] [blame] | 3068 | file, linenum, args[0], args[1], ptr_arg, args[cur_arg + 1], error); |
| 3069 | free(error); |
| 3070 | err_code |= ERR_ALERT | ERR_FATAL; |
| 3071 | goto out; |
| 3072 | } |
| 3073 | } |
| 3074 | else { |
| 3075 | ha_alert("parsing [%s:%d] : '%s %s' only supports [!] 'status', 'string', 'rstatus', 'rstring', found '%s'.\n", |
| 3076 | file, linenum, args[0], args[1], ptr_arg); |
| 3077 | err_code |= ERR_ALERT | ERR_FATAL; |
| 3078 | goto out; |
| 3079 | } |
| 3080 | } |
| 3081 | else { |
| 3082 | ha_alert("parsing [%s:%d] : '%s' only supports 'disable-on-404', 'send-state', 'expect'.\n", file, linenum, args[0]); |
| 3083 | err_code |= ERR_ALERT | ERR_FATAL; |
| 3084 | goto out; |
| 3085 | } |
| 3086 | } |
| 3087 | else if (!strcmp(args[0], "tcp-check")) { |
| 3088 | if (warnifnotcap(curproxy, PR_CAP_BE, file, linenum, args[0], NULL)) |
| 3089 | err_code |= ERR_WARN; |
| 3090 | |
Christopher Faulet | 11ef149 | 2020-04-06 07:49:19 +0200 | [diff] [blame] | 3091 | if (curproxy == &defproxy) { |
| 3092 | ha_alert("parsing [%s:%d]: '%s' not allowed in 'defaults' section.\n", |
| 3093 | file, linenum, args[0]); |
| 3094 | err_code |= ERR_ALERT | ERR_FATAL; |
| 3095 | goto out; |
| 3096 | } |
| 3097 | |
Gaetan Rivet | 04578db | 2020-02-07 15:37:17 +0100 | [diff] [blame] | 3098 | if (curproxy->tcpcheck_rules == NULL) { |
| 3099 | curproxy->tcpcheck_rules = calloc(1, sizeof(*curproxy->tcpcheck_rules)); |
| 3100 | if (curproxy->tcpcheck_rules == NULL) { |
| 3101 | ha_alert("parsing [%s:%d] : out of memory.\n", file, linenum); |
| 3102 | err_code |= ERR_ALERT | ERR_ABORT; |
| 3103 | goto out; |
| 3104 | } |
| 3105 | LIST_INIT(curproxy->tcpcheck_rules); |
| 3106 | } |
| 3107 | |
Willy Tarreau | 3a1f5fd | 2018-11-11 15:40:36 +0100 | [diff] [blame] | 3108 | if (strcmp(args[1], "comment") == 0) { |
| 3109 | int cur_arg; |
| 3110 | struct tcpcheck_rule *tcpcheck; |
| 3111 | |
| 3112 | cur_arg = 1; |
| 3113 | tcpcheck = calloc(1, sizeof(*tcpcheck)); |
| 3114 | tcpcheck->action = TCPCHK_ACT_COMMENT; |
| 3115 | |
| 3116 | if (!*args[cur_arg + 1]) { |
| 3117 | ha_alert("parsing [%s:%d] : '%s' expects a comment string.\n", |
| 3118 | file, linenum, args[cur_arg]); |
| 3119 | err_code |= ERR_ALERT | ERR_FATAL; |
| 3120 | goto out; |
| 3121 | } |
| 3122 | |
| 3123 | tcpcheck->comment = strdup(args[cur_arg + 1]); |
| 3124 | |
Gaetan Rivet | 04578db | 2020-02-07 15:37:17 +0100 | [diff] [blame] | 3125 | LIST_ADDQ(curproxy->tcpcheck_rules, &tcpcheck->list); |
Willy Tarreau | 3a1f5fd | 2018-11-11 15:40:36 +0100 | [diff] [blame] | 3126 | if (alertif_too_many_args_idx(1, 1, file, linenum, args, &err_code)) |
| 3127 | goto out; |
| 3128 | } |
| 3129 | else if (strcmp(args[1], "connect") == 0) { |
| 3130 | const char *ptr_arg; |
| 3131 | int cur_arg; |
| 3132 | struct tcpcheck_rule *tcpcheck; |
| 3133 | |
| 3134 | /* check if first rule is also a 'connect' action */ |
Gaetan Rivet | 04578db | 2020-02-07 15:37:17 +0100 | [diff] [blame] | 3135 | tcpcheck = LIST_NEXT(curproxy->tcpcheck_rules, struct tcpcheck_rule *, list); |
| 3136 | while (&tcpcheck->list != curproxy->tcpcheck_rules && |
Willy Tarreau | 3a1f5fd | 2018-11-11 15:40:36 +0100 | [diff] [blame] | 3137 | tcpcheck->action == TCPCHK_ACT_COMMENT) { |
| 3138 | tcpcheck = LIST_NEXT(&tcpcheck->list, struct tcpcheck_rule *, list); |
| 3139 | } |
| 3140 | |
Gaetan Rivet | 04578db | 2020-02-07 15:37:17 +0100 | [diff] [blame] | 3141 | if (&tcpcheck->list != curproxy->tcpcheck_rules |
Willy Tarreau | 3a1f5fd | 2018-11-11 15:40:36 +0100 | [diff] [blame] | 3142 | && tcpcheck->action != TCPCHK_ACT_CONNECT) { |
| 3143 | ha_alert("parsing [%s:%d] : first step MUST also be a 'connect' when there is a 'connect' step in the tcp-check ruleset.\n", |
| 3144 | file, linenum); |
| 3145 | err_code |= ERR_ALERT | ERR_FATAL; |
| 3146 | goto out; |
| 3147 | } |
| 3148 | |
| 3149 | cur_arg = 2; |
| 3150 | tcpcheck = calloc(1, sizeof(*tcpcheck)); |
| 3151 | tcpcheck->action = TCPCHK_ACT_CONNECT; |
| 3152 | |
| 3153 | /* parsing each parameters to fill up the rule */ |
| 3154 | while (*(ptr_arg = args[cur_arg])) { |
| 3155 | /* tcp port */ |
| 3156 | if (strcmp(args[cur_arg], "port") == 0) { |
| 3157 | if ( (atol(args[cur_arg + 1]) > 65535) || |
| 3158 | (atol(args[cur_arg + 1]) < 1) ){ |
| 3159 | ha_alert("parsing [%s:%d] : '%s %s %s' expects a valid TCP port (from range 1 to 65535), got %s.\n", |
| 3160 | file, linenum, args[0], args[1], "port", args[cur_arg + 1]); |
| 3161 | err_code |= ERR_ALERT | ERR_FATAL; |
| 3162 | goto out; |
| 3163 | } |
| 3164 | tcpcheck->port = atol(args[cur_arg + 1]); |
| 3165 | cur_arg += 2; |
| 3166 | } |
| 3167 | /* send proxy protocol */ |
| 3168 | else if (strcmp(args[cur_arg], "send-proxy") == 0) { |
| 3169 | tcpcheck->conn_opts |= TCPCHK_OPT_SEND_PROXY; |
| 3170 | cur_arg++; |
| 3171 | } |
| 3172 | #ifdef USE_OPENSSL |
| 3173 | else if (strcmp(args[cur_arg], "ssl") == 0) { |
| 3174 | curproxy->options |= PR_O_TCPCHK_SSL; |
| 3175 | tcpcheck->conn_opts |= TCPCHK_OPT_SSL; |
| 3176 | cur_arg++; |
| 3177 | } |
| 3178 | #endif /* USE_OPENSSL */ |
Gaetan Rivet | f8ba677 | 2020-02-07 15:37:17 +0100 | [diff] [blame] | 3179 | else if (strcmp(args[cur_arg], "linger") == 0) { |
| 3180 | tcpcheck->conn_opts |= TCPCHK_OPT_LINGER; |
| 3181 | cur_arg++; |
| 3182 | } |
Willy Tarreau | 3a1f5fd | 2018-11-11 15:40:36 +0100 | [diff] [blame] | 3183 | /* comment for this tcpcheck line */ |
| 3184 | else if (strcmp(args[cur_arg], "comment") == 0) { |
| 3185 | if (!*args[cur_arg + 1]) { |
| 3186 | ha_alert("parsing [%s:%d] : '%s' expects a comment string.\n", |
| 3187 | file, linenum, args[cur_arg]); |
| 3188 | err_code |= ERR_ALERT | ERR_FATAL; |
| 3189 | goto out; |
| 3190 | } |
| 3191 | tcpcheck->comment = strdup(args[cur_arg + 1]); |
| 3192 | cur_arg += 2; |
| 3193 | } |
| 3194 | else { |
| 3195 | #ifdef USE_OPENSSL |
Gaetan Rivet | f8ba677 | 2020-02-07 15:37:17 +0100 | [diff] [blame] | 3196 | ha_alert("parsing [%s:%d] : '%s %s' expects 'comment', 'port', 'send-proxy', 'ssl' or 'linger' but got '%s' as argument.\n", |
Willy Tarreau | 3a1f5fd | 2018-11-11 15:40:36 +0100 | [diff] [blame] | 3197 | #else /* USE_OPENSSL */ |
Gaetan Rivet | f8ba677 | 2020-02-07 15:37:17 +0100 | [diff] [blame] | 3198 | ha_alert("parsing [%s:%d] : '%s %s' expects 'comment', 'port', 'send-proxy' or 'linger' but got '%s' as argument.\n", |
Willy Tarreau | 3a1f5fd | 2018-11-11 15:40:36 +0100 | [diff] [blame] | 3199 | #endif /* USE_OPENSSL */ |
| 3200 | file, linenum, args[0], args[1], args[cur_arg]); |
| 3201 | err_code |= ERR_ALERT | ERR_FATAL; |
| 3202 | goto out; |
| 3203 | } |
| 3204 | |
| 3205 | } |
| 3206 | |
Gaetan Rivet | 04578db | 2020-02-07 15:37:17 +0100 | [diff] [blame] | 3207 | LIST_ADDQ(curproxy->tcpcheck_rules, &tcpcheck->list); |
Willy Tarreau | 3a1f5fd | 2018-11-11 15:40:36 +0100 | [diff] [blame] | 3208 | } |
| 3209 | else if (strcmp(args[1], "send") == 0) { |
| 3210 | if (! *(args[2]) ) { |
| 3211 | /* SEND string expected */ |
| 3212 | ha_alert("parsing [%s:%d] : '%s %s %s' expects <STRING> as argument.\n", |
| 3213 | file, linenum, args[0], args[1], args[2]); |
| 3214 | err_code |= ERR_ALERT | ERR_FATAL; |
| 3215 | goto out; |
| 3216 | } else { |
| 3217 | struct tcpcheck_rule *tcpcheck; |
| 3218 | |
| 3219 | tcpcheck = calloc(1, sizeof(*tcpcheck)); |
| 3220 | |
| 3221 | tcpcheck->action = TCPCHK_ACT_SEND; |
| 3222 | tcpcheck->string_len = strlen(args[2]); |
| 3223 | tcpcheck->string = strdup(args[2]); |
Willy Tarreau | 3a1f5fd | 2018-11-11 15:40:36 +0100 | [diff] [blame] | 3224 | |
| 3225 | /* comment for this tcpcheck line */ |
| 3226 | if (strcmp(args[3], "comment") == 0) { |
| 3227 | if (!*args[4]) { |
| 3228 | ha_alert("parsing [%s:%d] : '%s' expects a comment string.\n", |
| 3229 | file, linenum, args[3]); |
| 3230 | err_code |= ERR_ALERT | ERR_FATAL; |
| 3231 | goto out; |
| 3232 | } |
| 3233 | tcpcheck->comment = strdup(args[4]); |
| 3234 | } |
| 3235 | |
Gaetan Rivet | 04578db | 2020-02-07 15:37:17 +0100 | [diff] [blame] | 3236 | LIST_ADDQ(curproxy->tcpcheck_rules, &tcpcheck->list); |
Willy Tarreau | 3a1f5fd | 2018-11-11 15:40:36 +0100 | [diff] [blame] | 3237 | } |
| 3238 | } |
| 3239 | else if (strcmp(args[1], "send-binary") == 0) { |
| 3240 | if (! *(args[2]) ) { |
| 3241 | /* SEND binary string expected */ |
| 3242 | ha_alert("parsing [%s:%d] : '%s %s %s' expects <BINARY STRING> as argument.\n", |
| 3243 | file, linenum, args[0], args[1], args[2]); |
| 3244 | err_code |= ERR_ALERT | ERR_FATAL; |
| 3245 | goto out; |
| 3246 | } else { |
| 3247 | struct tcpcheck_rule *tcpcheck; |
| 3248 | char *err = NULL; |
| 3249 | |
| 3250 | tcpcheck = calloc(1, sizeof(*tcpcheck)); |
| 3251 | |
| 3252 | tcpcheck->action = TCPCHK_ACT_SEND; |
| 3253 | if (parse_binary(args[2], &tcpcheck->string, &tcpcheck->string_len, &err) == 0) { |
| 3254 | ha_alert("parsing [%s:%d] : '%s %s %s' expects <BINARY STRING> as argument, but %s\n", |
| 3255 | file, linenum, args[0], args[1], args[2], err); |
| 3256 | err_code |= ERR_ALERT | ERR_FATAL; |
| 3257 | goto out; |
| 3258 | } |
Willy Tarreau | 3a1f5fd | 2018-11-11 15:40:36 +0100 | [diff] [blame] | 3259 | |
| 3260 | /* comment for this tcpcheck line */ |
| 3261 | if (strcmp(args[3], "comment") == 0) { |
| 3262 | if (!*args[4]) { |
| 3263 | ha_alert("parsing [%s:%d] : '%s' expects a comment string.\n", |
| 3264 | file, linenum, args[3]); |
| 3265 | err_code |= ERR_ALERT | ERR_FATAL; |
| 3266 | goto out; |
| 3267 | } |
| 3268 | tcpcheck->comment = strdup(args[4]); |
| 3269 | } |
| 3270 | |
Gaetan Rivet | 04578db | 2020-02-07 15:37:17 +0100 | [diff] [blame] | 3271 | LIST_ADDQ(curproxy->tcpcheck_rules, &tcpcheck->list); |
Willy Tarreau | 3a1f5fd | 2018-11-11 15:40:36 +0100 | [diff] [blame] | 3272 | } |
| 3273 | } |
| 3274 | else if (strcmp(args[1], "expect") == 0) { |
Gaetan Rivet | 4038b94 | 2020-02-26 16:19:40 +0100 | [diff] [blame] | 3275 | struct tcpcheck_rule *tcpcheck, *prev_check; |
Gaetan Rivet | b616add | 2020-02-07 15:37:17 +0100 | [diff] [blame] | 3276 | struct tcpcheck_expect *expect; |
Gaetan Rivet | 1afd826 | 2020-02-07 15:37:17 +0100 | [diff] [blame] | 3277 | long min_recv = -1; |
Willy Tarreau | 3a1f5fd | 2018-11-11 15:40:36 +0100 | [diff] [blame] | 3278 | const char *ptr_arg; |
| 3279 | int cur_arg; |
| 3280 | int inverse = 0; |
| 3281 | |
| 3282 | if (curproxy->options2 & PR_O2_EXP_TYPE) { |
| 3283 | ha_alert("parsing [%s:%d] : '%s %s' already specified.\n", file, linenum, args[0], args[1]); |
| 3284 | err_code |= ERR_ALERT | ERR_FATAL; |
| 3285 | goto out; |
| 3286 | } |
| 3287 | |
| 3288 | cur_arg = 2; |
Gaetan Rivet | 1afd826 | 2020-02-07 15:37:17 +0100 | [diff] [blame] | 3289 | |
| 3290 | /* Parse potential the minimum amount of data |
| 3291 | * required before proceeding with the match. |
| 3292 | */ |
| 3293 | if (strcmp(args[cur_arg], "min-recv") == 0) { |
| 3294 | if (!*(args[cur_arg + 1])) { |
| 3295 | ha_alert("parsing [%s:%d] : '%s %s %s' expects an integer as an argument.\n", |
| 3296 | file, linenum, args[0], args[1], args[2]); |
| 3297 | err_code |= ERR_ALERT | ERR_FATAL; |
| 3298 | goto out; |
| 3299 | } |
| 3300 | |
| 3301 | /* Use an signed integer here because of chksize */ |
| 3302 | min_recv = atol(args[cur_arg + 1]); |
| 3303 | if (min_recv < -1 || min_recv > INT_MAX) { |
| 3304 | ha_alert("parsing [%s:%d] : '%s %s %s' expects -1 or an integer from 0 to INT_MAX.\n", |
| 3305 | file, linenum, args[0], args[1], args[2]); |
| 3306 | err_code |= ERR_ALERT | ERR_FATAL; |
| 3307 | goto out; |
| 3308 | } |
| 3309 | |
| 3310 | cur_arg += 2; |
| 3311 | } |
| 3312 | |
Willy Tarreau | 3a1f5fd | 2018-11-11 15:40:36 +0100 | [diff] [blame] | 3313 | /* consider exclamation marks, sole or at the beginning of a word */ |
| 3314 | while (*(ptr_arg = args[cur_arg])) { |
| 3315 | while (*ptr_arg == '!') { |
| 3316 | inverse = !inverse; |
| 3317 | ptr_arg++; |
| 3318 | } |
| 3319 | if (*ptr_arg) |
| 3320 | break; |
| 3321 | cur_arg++; |
| 3322 | } |
Gaetan Rivet | 8b00b36 | 2020-02-07 15:37:17 +0100 | [diff] [blame] | 3323 | |
Willy Tarreau | 3a1f5fd | 2018-11-11 15:40:36 +0100 | [diff] [blame] | 3324 | /* now ptr_arg points to the beginning of a word past any possible |
| 3325 | * exclamation mark, and cur_arg is the argument which holds this word. |
| 3326 | */ |
Gaetan Rivet | 8b00b36 | 2020-02-07 15:37:17 +0100 | [diff] [blame] | 3327 | |
| 3328 | tcpcheck = calloc(1, sizeof(*tcpcheck)); |
| 3329 | tcpcheck->action = TCPCHK_ACT_EXPECT; |
Gaetan Rivet | b616add | 2020-02-07 15:37:17 +0100 | [diff] [blame] | 3330 | expect = &tcpcheck->expect; |
| 3331 | expect->inverse = inverse; |
| 3332 | expect->min_recv = min_recv; |
Gaetan Rivet | 8b00b36 | 2020-02-07 15:37:17 +0100 | [diff] [blame] | 3333 | |
Willy Tarreau | 3a1f5fd | 2018-11-11 15:40:36 +0100 | [diff] [blame] | 3334 | if (strcmp(ptr_arg, "binary") == 0) { |
Willy Tarreau | 3a1f5fd | 2018-11-11 15:40:36 +0100 | [diff] [blame] | 3335 | char *err = NULL; |
| 3336 | |
| 3337 | if (!*(args[cur_arg + 1])) { |
| 3338 | ha_alert("parsing [%s:%d] : '%s %s %s' expects <binary string> as an argument.\n", |
| 3339 | file, linenum, args[0], args[1], ptr_arg); |
| 3340 | err_code |= ERR_ALERT | ERR_FATAL; |
| 3341 | goto out; |
| 3342 | } |
| 3343 | |
Gaetan Rivet | b616add | 2020-02-07 15:37:17 +0100 | [diff] [blame] | 3344 | expect->type = TCPCHK_EXPECT_BINARY; |
| 3345 | if (parse_binary(args[cur_arg + 1], &expect->string, &expect->length, &err) == 0) { |
Willy Tarreau | 3a1f5fd | 2018-11-11 15:40:36 +0100 | [diff] [blame] | 3346 | ha_alert("parsing [%s:%d] : '%s %s %s' expects <BINARY STRING> as argument, but %s\n", |
| 3347 | file, linenum, args[0], args[1], args[2], err); |
| 3348 | err_code |= ERR_ALERT | ERR_FATAL; |
| 3349 | goto out; |
| 3350 | } |
Willy Tarreau | 3a1f5fd | 2018-11-11 15:40:36 +0100 | [diff] [blame] | 3351 | } |
| 3352 | else if (strcmp(ptr_arg, "string") == 0) { |
Willy Tarreau | 3a1f5fd | 2018-11-11 15:40:36 +0100 | [diff] [blame] | 3353 | if (!*(args[cur_arg + 1])) { |
| 3354 | ha_alert("parsing [%s:%d] : '%s %s %s' expects <string> as an argument.\n", |
| 3355 | file, linenum, args[0], args[1], ptr_arg); |
| 3356 | err_code |= ERR_ALERT | ERR_FATAL; |
| 3357 | goto out; |
| 3358 | } |
| 3359 | |
Gaetan Rivet | b616add | 2020-02-07 15:37:17 +0100 | [diff] [blame] | 3360 | expect->type = TCPCHK_EXPECT_STRING; |
| 3361 | expect->string = strdup(args[cur_arg + 1]); |
| 3362 | expect->length = strlen(expect->string); |
Willy Tarreau | 3a1f5fd | 2018-11-11 15:40:36 +0100 | [diff] [blame] | 3363 | } |
Gaetan Rivet | efab6c6 | 2020-02-07 15:37:17 +0100 | [diff] [blame] | 3364 | else if (strcmp(ptr_arg, "rstring") == 0 || |
| 3365 | strcmp(ptr_arg, "rbinary") == 0) { |
Willy Tarreau | 3a1f5fd | 2018-11-11 15:40:36 +0100 | [diff] [blame] | 3366 | if (!*(args[cur_arg + 1])) { |
| 3367 | ha_alert("parsing [%s:%d] : '%s %s %s' expects <regex> as an argument.\n", |
| 3368 | file, linenum, args[0], args[1], ptr_arg); |
| 3369 | err_code |= ERR_ALERT | ERR_FATAL; |
| 3370 | goto out; |
| 3371 | } |
| 3372 | |
Gaetan Rivet | efab6c6 | 2020-02-07 15:37:17 +0100 | [diff] [blame] | 3373 | expect->type = ((strcmp(ptr_arg, "rbinary") == 0) ? TCPCHK_EXPECT_REGEX_BINARY : TCPCHK_EXPECT_REGEX); |
Willy Tarreau | 3a1f5fd | 2018-11-11 15:40:36 +0100 | [diff] [blame] | 3374 | error = NULL; |
Gaetan Rivet | b616add | 2020-02-07 15:37:17 +0100 | [diff] [blame] | 3375 | if (!(expect->regex = regex_comp(args[cur_arg + 1], 1, 1, &error))) { |
Dragan Dosen | 2674303 | 2019-04-30 15:54:36 +0200 | [diff] [blame] | 3376 | ha_alert("parsing [%s:%d] : '%s %s %s' : regular expression '%s': %s.\n", |
Willy Tarreau | 3a1f5fd | 2018-11-11 15:40:36 +0100 | [diff] [blame] | 3377 | file, linenum, args[0], args[1], ptr_arg, args[cur_arg + 1], error); |
| 3378 | free(error); |
| 3379 | err_code |= ERR_ALERT | ERR_FATAL; |
| 3380 | goto out; |
| 3381 | } |
Willy Tarreau | 3a1f5fd | 2018-11-11 15:40:36 +0100 | [diff] [blame] | 3382 | } |
| 3383 | else { |
Gaetan Rivet | efab6c6 | 2020-02-07 15:37:17 +0100 | [diff] [blame] | 3384 | ha_alert("parsing [%s:%d] : '%s %s' only supports [!] 'binary', 'string', 'rstring', 'rbinary', found '%s'.\n", |
Willy Tarreau | 3a1f5fd | 2018-11-11 15:40:36 +0100 | [diff] [blame] | 3385 | file, linenum, args[0], args[1], ptr_arg); |
| 3386 | err_code |= ERR_ALERT | ERR_FATAL; |
| 3387 | goto out; |
| 3388 | } |
Gaetan Rivet | 4038b94 | 2020-02-26 16:19:40 +0100 | [diff] [blame] | 3389 | |
Gaetan Rivet | 8b00b36 | 2020-02-07 15:37:17 +0100 | [diff] [blame] | 3390 | /* tcpcheck comment */ |
| 3391 | cur_arg += 2; |
| 3392 | if (strcmp(args[cur_arg], "comment") == 0) { |
| 3393 | if (!*args[cur_arg + 1]) { |
| 3394 | ha_alert("parsing [%s:%d] : '%s' expects a comment string.\n", |
| 3395 | file, linenum, args[cur_arg + 1]); |
| 3396 | err_code |= ERR_ALERT | ERR_FATAL; |
| 3397 | goto out; |
| 3398 | } |
| 3399 | tcpcheck->comment = strdup(args[cur_arg + 1]); |
Gaetan Rivet | 9dcb09f | 2020-02-07 15:37:17 +0100 | [diff] [blame] | 3400 | rc = find_and_check_backreferences(tcpcheck->comment, &error); |
| 3401 | if (rc > 0) { |
| 3402 | if (!inverse) { |
| 3403 | ha_warning("parsing [%s:%d] : " |
| 3404 | "using backreference in a positive expect comment is useless.\n", |
| 3405 | file, linenum); |
| 3406 | err_code |= ERR_WARN; |
| 3407 | } |
| 3408 | expect->with_capture = 1; |
| 3409 | } |
| 3410 | else if (rc < 0) { |
| 3411 | ha_alert("parsing [%s:%d] : %s.\n", |
| 3412 | file, linenum, error); |
| 3413 | err_code |= ERR_ALERT | ERR_FATAL; |
| 3414 | goto out; |
| 3415 | } |
Gaetan Rivet | 8b00b36 | 2020-02-07 15:37:17 +0100 | [diff] [blame] | 3416 | } |
| 3417 | |
Gaetan Rivet | 4038b94 | 2020-02-26 16:19:40 +0100 | [diff] [blame] | 3418 | /* All tcp-check expect points back to the first inverse expect rule |
| 3419 | * in a chain of one or more expect rule, potentially itself. |
| 3420 | */ |
Gaetan Rivet | b616add | 2020-02-07 15:37:17 +0100 | [diff] [blame] | 3421 | tcpcheck->expect.head = tcpcheck; |
Gaetan Rivet | 04578db | 2020-02-07 15:37:17 +0100 | [diff] [blame] | 3422 | list_for_each_entry_rev(prev_check, curproxy->tcpcheck_rules, list) { |
Gaetan Rivet | 4038b94 | 2020-02-26 16:19:40 +0100 | [diff] [blame] | 3423 | if (prev_check->action == TCPCHK_ACT_EXPECT) { |
Gaetan Rivet | b616add | 2020-02-07 15:37:17 +0100 | [diff] [blame] | 3424 | if (prev_check->expect.inverse) |
| 3425 | tcpcheck->expect.head = prev_check; |
Gaetan Rivet | 4038b94 | 2020-02-26 16:19:40 +0100 | [diff] [blame] | 3426 | continue; |
| 3427 | } |
| 3428 | if (prev_check->action != TCPCHK_ACT_COMMENT) |
| 3429 | break; |
| 3430 | } |
Gaetan Rivet | 04578db | 2020-02-07 15:37:17 +0100 | [diff] [blame] | 3431 | LIST_ADDQ(curproxy->tcpcheck_rules, &tcpcheck->list); |
Willy Tarreau | 3a1f5fd | 2018-11-11 15:40:36 +0100 | [diff] [blame] | 3432 | } |
| 3433 | else { |
| 3434 | ha_alert("parsing [%s:%d] : '%s' only supports 'comment', 'connect', 'send' or 'expect'.\n", file, linenum, args[0]); |
| 3435 | err_code |= ERR_ALERT | ERR_FATAL; |
| 3436 | goto out; |
| 3437 | } |
| 3438 | } |
| 3439 | else if (!strcmp(args[0], "monitor")) { |
| 3440 | if (curproxy == &defproxy) { |
| 3441 | ha_alert("parsing [%s:%d] : '%s' not allowed in 'defaults' section.\n", file, linenum, args[0]); |
| 3442 | err_code |= ERR_ALERT | ERR_FATAL; |
| 3443 | goto out; |
| 3444 | } |
| 3445 | |
| 3446 | if (warnifnotcap(curproxy, PR_CAP_FE, file, linenum, args[0], NULL)) |
| 3447 | err_code |= ERR_WARN; |
| 3448 | |
| 3449 | if (strcmp(args[1], "fail") == 0) { |
| 3450 | /* add a condition to fail monitor requests */ |
| 3451 | if (strcmp(args[2], "if") != 0 && strcmp(args[2], "unless") != 0) { |
| 3452 | ha_alert("parsing [%s:%d] : '%s %s' requires either 'if' or 'unless' followed by a condition.\n", |
| 3453 | file, linenum, args[0], args[1]); |
| 3454 | err_code |= ERR_ALERT | ERR_FATAL; |
| 3455 | goto out; |
| 3456 | } |
| 3457 | |
| 3458 | err_code |= warnif_misplaced_monitor(curproxy, file, linenum, "monitor fail"); |
| 3459 | if ((cond = build_acl_cond(file, linenum, &curproxy->acl, curproxy, (const char **)args + 2, &errmsg)) == NULL) { |
| 3460 | ha_alert("parsing [%s:%d] : error detected while parsing a '%s %s' condition : %s.\n", |
| 3461 | file, linenum, args[0], args[1], errmsg); |
| 3462 | err_code |= ERR_ALERT | ERR_FATAL; |
| 3463 | goto out; |
| 3464 | } |
| 3465 | LIST_ADDQ(&curproxy->mon_fail_cond, &cond->list); |
| 3466 | } |
| 3467 | else { |
| 3468 | ha_alert("parsing [%s:%d] : '%s' only supports 'fail'.\n", file, linenum, args[0]); |
| 3469 | err_code |= ERR_ALERT | ERR_FATAL; |
| 3470 | goto out; |
| 3471 | } |
| 3472 | } |
Willy Tarreau | e573323 | 2019-05-22 19:24:06 +0200 | [diff] [blame] | 3473 | #ifdef USE_TPROXY |
Willy Tarreau | 3a1f5fd | 2018-11-11 15:40:36 +0100 | [diff] [blame] | 3474 | else if (!strcmp(args[0], "transparent")) { |
| 3475 | /* enable transparent proxy connections */ |
| 3476 | curproxy->options |= PR_O_TRANSP; |
| 3477 | if (alertif_too_many_args(0, file, linenum, args, &err_code)) |
| 3478 | goto out; |
| 3479 | } |
| 3480 | #endif |
| 3481 | else if (!strcmp(args[0], "maxconn")) { /* maxconn */ |
| 3482 | if (warnifnotcap(curproxy, PR_CAP_FE, file, linenum, args[0], " Maybe you want 'fullconn' instead ?")) |
| 3483 | err_code |= ERR_WARN; |
| 3484 | |
| 3485 | if (*(args[1]) == 0) { |
| 3486 | ha_alert("parsing [%s:%d] : '%s' expects an integer argument.\n", file, linenum, args[0]); |
| 3487 | err_code |= ERR_ALERT | ERR_FATAL; |
| 3488 | goto out; |
| 3489 | } |
| 3490 | curproxy->maxconn = atol(args[1]); |
| 3491 | if (alertif_too_many_args(1, file, linenum, args, &err_code)) |
| 3492 | goto out; |
| 3493 | } |
| 3494 | else if (!strcmp(args[0], "backlog")) { /* backlog */ |
| 3495 | if (warnifnotcap(curproxy, PR_CAP_FE, file, linenum, args[0], NULL)) |
| 3496 | err_code |= ERR_WARN; |
| 3497 | |
| 3498 | if (*(args[1]) == 0) { |
| 3499 | ha_alert("parsing [%s:%d] : '%s' expects an integer argument.\n", file, linenum, args[0]); |
| 3500 | err_code |= ERR_ALERT | ERR_FATAL; |
| 3501 | goto out; |
| 3502 | } |
| 3503 | curproxy->backlog = atol(args[1]); |
| 3504 | if (alertif_too_many_args(1, file, linenum, args, &err_code)) |
| 3505 | goto out; |
| 3506 | } |
| 3507 | else if (!strcmp(args[0], "fullconn")) { /* fullconn */ |
| 3508 | if (warnifnotcap(curproxy, PR_CAP_BE, file, linenum, args[0], " Maybe you want 'maxconn' instead ?")) |
| 3509 | err_code |= ERR_WARN; |
| 3510 | |
| 3511 | if (*(args[1]) == 0) { |
| 3512 | ha_alert("parsing [%s:%d] : '%s' expects an integer argument.\n", file, linenum, args[0]); |
| 3513 | err_code |= ERR_ALERT | ERR_FATAL; |
| 3514 | goto out; |
| 3515 | } |
| 3516 | curproxy->fullconn = atol(args[1]); |
| 3517 | if (alertif_too_many_args(1, file, linenum, args, &err_code)) |
| 3518 | goto out; |
| 3519 | } |
| 3520 | else if (!strcmp(args[0], "grace")) { /* grace time (ms) */ |
| 3521 | if (*(args[1]) == 0) { |
| 3522 | ha_alert("parsing [%s:%d] : '%s' expects a time in milliseconds.\n", file, linenum, args[0]); |
| 3523 | err_code |= ERR_ALERT | ERR_FATAL; |
| 3524 | goto out; |
| 3525 | } |
| 3526 | err = parse_time_err(args[1], &val, TIME_UNIT_MS); |
Willy Tarreau | 9faebe3 | 2019-06-07 19:00:37 +0200 | [diff] [blame] | 3527 | if (err == PARSE_TIME_OVER) { |
| 3528 | ha_alert("parsing [%s:%d]: timer overflow in argument <%s> to grace time, maximum value is 2147483647 ms (~24.8 days).\n", |
| 3529 | file, linenum, args[1]); |
| 3530 | err_code |= ERR_ALERT | ERR_FATAL; |
| 3531 | goto out; |
| 3532 | } |
| 3533 | else if (err == PARSE_TIME_UNDER) { |
| 3534 | ha_alert("parsing [%s:%d]: timer underflow in argument <%s> to grace time, minimum non-null value is 1 ms.\n", |
| 3535 | file, linenum, args[1]); |
| 3536 | err_code |= ERR_ALERT | ERR_FATAL; |
| 3537 | goto out; |
| 3538 | } |
| 3539 | else if (err) { |
Willy Tarreau | 3a1f5fd | 2018-11-11 15:40:36 +0100 | [diff] [blame] | 3540 | ha_alert("parsing [%s:%d] : unexpected character '%c' in grace time.\n", |
| 3541 | file, linenum, *err); |
| 3542 | err_code |= ERR_ALERT | ERR_FATAL; |
| 3543 | goto out; |
| 3544 | } |
| 3545 | curproxy->grace = val; |
| 3546 | if (alertif_too_many_args(1, file, linenum, args, &err_code)) |
| 3547 | goto out; |
| 3548 | } |
| 3549 | else if (!strcmp(args[0], "dispatch")) { /* dispatch address */ |
| 3550 | struct sockaddr_storage *sk; |
| 3551 | int port1, port2; |
| 3552 | struct protocol *proto; |
| 3553 | |
| 3554 | if (curproxy == &defproxy) { |
| 3555 | ha_alert("parsing [%s:%d] : '%s' not allowed in 'defaults' section.\n", file, linenum, args[0]); |
| 3556 | err_code |= ERR_ALERT | ERR_FATAL; |
| 3557 | goto out; |
| 3558 | } |
| 3559 | else if (warnifnotcap(curproxy, PR_CAP_BE, file, linenum, args[0], NULL)) |
| 3560 | err_code |= ERR_WARN; |
| 3561 | |
| 3562 | sk = str2sa_range(args[1], NULL, &port1, &port2, &errmsg, NULL, NULL, 1); |
| 3563 | if (!sk) { |
| 3564 | ha_alert("parsing [%s:%d] : '%s' : %s\n", file, linenum, args[0], errmsg); |
| 3565 | err_code |= ERR_ALERT | ERR_FATAL; |
| 3566 | goto out; |
| 3567 | } |
| 3568 | |
| 3569 | proto = protocol_by_family(sk->ss_family); |
| 3570 | if (!proto || !proto->connect) { |
| 3571 | ha_alert("parsing [%s:%d] : '%s %s' : connect() not supported for this address family.\n", |
| 3572 | file, linenum, args[0], args[1]); |
| 3573 | err_code |= ERR_ALERT | ERR_FATAL; |
| 3574 | goto out; |
| 3575 | } |
| 3576 | |
| 3577 | if (port1 != port2) { |
| 3578 | ha_alert("parsing [%s:%d] : '%s' : port ranges and offsets are not allowed in '%s'.\n", |
| 3579 | file, linenum, args[0], args[1]); |
| 3580 | err_code |= ERR_ALERT | ERR_FATAL; |
| 3581 | goto out; |
| 3582 | } |
| 3583 | |
| 3584 | if (!port1) { |
| 3585 | ha_alert("parsing [%s:%d] : '%s' : missing port number in '%s', <addr:port> expected.\n", |
| 3586 | file, linenum, args[0], args[1]); |
| 3587 | err_code |= ERR_ALERT | ERR_FATAL; |
| 3588 | goto out; |
| 3589 | } |
| 3590 | |
| 3591 | if (alertif_too_many_args(1, file, linenum, args, &err_code)) |
| 3592 | goto out; |
| 3593 | |
| 3594 | curproxy->dispatch_addr = *sk; |
| 3595 | curproxy->options |= PR_O_DISPATCH; |
| 3596 | } |
| 3597 | else if (!strcmp(args[0], "balance")) { /* set balancing with optional algorithm */ |
| 3598 | if (warnifnotcap(curproxy, PR_CAP_BE, file, linenum, args[0], NULL)) |
| 3599 | err_code |= ERR_WARN; |
| 3600 | |
| 3601 | if (backend_parse_balance((const char **)args + 1, &errmsg, curproxy) < 0) { |
| 3602 | ha_alert("parsing [%s:%d] : %s %s\n", file, linenum, args[0], errmsg); |
| 3603 | err_code |= ERR_ALERT | ERR_FATAL; |
| 3604 | goto out; |
| 3605 | } |
| 3606 | } |
| 3607 | else if (!strcmp(args[0], "hash-type")) { /* set hashing method */ |
| 3608 | /** |
| 3609 | * The syntax for hash-type config element is |
| 3610 | * hash-type {map-based|consistent} [[<algo>] avalanche] |
| 3611 | * |
| 3612 | * The default hash function is sdbm for map-based and sdbm+avalanche for consistent. |
| 3613 | */ |
| 3614 | curproxy->lbprm.algo &= ~(BE_LB_HASH_TYPE | BE_LB_HASH_FUNC | BE_LB_HASH_MOD); |
| 3615 | |
| 3616 | if (warnifnotcap(curproxy, PR_CAP_BE, file, linenum, args[0], NULL)) |
| 3617 | err_code |= ERR_WARN; |
| 3618 | |
| 3619 | if (strcmp(args[1], "consistent") == 0) { /* use consistent hashing */ |
| 3620 | curproxy->lbprm.algo |= BE_LB_HASH_CONS; |
| 3621 | } |
| 3622 | else if (strcmp(args[1], "map-based") == 0) { /* use map-based hashing */ |
| 3623 | curproxy->lbprm.algo |= BE_LB_HASH_MAP; |
| 3624 | } |
| 3625 | else if (strcmp(args[1], "avalanche") == 0) { |
| 3626 | ha_alert("parsing [%s:%d] : experimental feature '%s %s' is not supported anymore, please use '%s map-based sdbm avalanche' instead.\n", file, linenum, args[0], args[1], args[0]); |
| 3627 | err_code |= ERR_ALERT | ERR_FATAL; |
| 3628 | goto out; |
| 3629 | } |
| 3630 | else { |
| 3631 | ha_alert("parsing [%s:%d] : '%s' only supports 'consistent' and 'map-based'.\n", file, linenum, args[0]); |
| 3632 | err_code |= ERR_ALERT | ERR_FATAL; |
| 3633 | goto out; |
| 3634 | } |
| 3635 | |
| 3636 | /* set the hash function to use */ |
| 3637 | if (!*args[2]) { |
| 3638 | /* the default algo is sdbm */ |
| 3639 | curproxy->lbprm.algo |= BE_LB_HFCN_SDBM; |
| 3640 | |
| 3641 | /* if consistent with no argument, then avalanche modifier is also applied */ |
| 3642 | if ((curproxy->lbprm.algo & BE_LB_HASH_TYPE) == BE_LB_HASH_CONS) |
| 3643 | curproxy->lbprm.algo |= BE_LB_HMOD_AVAL; |
| 3644 | } else { |
| 3645 | /* set the hash function */ |
| 3646 | if (!strcmp(args[2], "sdbm")) { |
| 3647 | curproxy->lbprm.algo |= BE_LB_HFCN_SDBM; |
| 3648 | } |
| 3649 | else if (!strcmp(args[2], "djb2")) { |
| 3650 | curproxy->lbprm.algo |= BE_LB_HFCN_DJB2; |
| 3651 | } |
| 3652 | else if (!strcmp(args[2], "wt6")) { |
| 3653 | curproxy->lbprm.algo |= BE_LB_HFCN_WT6; |
| 3654 | } |
| 3655 | else if (!strcmp(args[2], "crc32")) { |
| 3656 | curproxy->lbprm.algo |= BE_LB_HFCN_CRC32; |
| 3657 | } |
| 3658 | else { |
| 3659 | ha_alert("parsing [%s:%d] : '%s' only supports 'sdbm', 'djb2', 'crc32', or 'wt6' hash functions.\n", file, linenum, args[0]); |
| 3660 | err_code |= ERR_ALERT | ERR_FATAL; |
| 3661 | goto out; |
| 3662 | } |
| 3663 | |
| 3664 | /* set the hash modifier */ |
| 3665 | if (!strcmp(args[3], "avalanche")) { |
| 3666 | curproxy->lbprm.algo |= BE_LB_HMOD_AVAL; |
| 3667 | } |
| 3668 | else if (*args[3]) { |
| 3669 | ha_alert("parsing [%s:%d] : '%s' only supports 'avalanche' as a modifier for hash functions.\n", file, linenum, args[0]); |
| 3670 | err_code |= ERR_ALERT | ERR_FATAL; |
| 3671 | goto out; |
| 3672 | } |
| 3673 | } |
| 3674 | } |
| 3675 | else if (strcmp(args[0], "hash-balance-factor") == 0) { |
| 3676 | if (*(args[1]) == 0) { |
| 3677 | ha_alert("parsing [%s:%d] : '%s' expects an integer argument.\n", file, linenum, args[0]); |
| 3678 | err_code |= ERR_ALERT | ERR_FATAL; |
| 3679 | goto out; |
| 3680 | } |
Willy Tarreau | 76e84f5 | 2019-01-14 16:50:58 +0100 | [diff] [blame] | 3681 | curproxy->lbprm.hash_balance_factor = atol(args[1]); |
| 3682 | if (curproxy->lbprm.hash_balance_factor != 0 && curproxy->lbprm.hash_balance_factor <= 100) { |
Willy Tarreau | 3a1f5fd | 2018-11-11 15:40:36 +0100 | [diff] [blame] | 3683 | ha_alert("parsing [%s:%d] : '%s' must be 0 or greater than 100.\n", file, linenum, args[0]); |
| 3684 | err_code |= ERR_ALERT | ERR_FATAL; |
| 3685 | goto out; |
| 3686 | } |
| 3687 | } |
| 3688 | else if (strcmp(args[0], "unique-id-format") == 0) { |
| 3689 | if (!*(args[1])) { |
| 3690 | ha_alert("parsing [%s:%d] : %s expects an argument.\n", file, linenum, args[0]); |
| 3691 | err_code |= ERR_ALERT | ERR_FATAL; |
| 3692 | goto out; |
| 3693 | } |
| 3694 | if (*(args[2])) { |
| 3695 | ha_alert("parsing [%s:%d] : %s expects only one argument, don't forget to escape spaces!\n", file, linenum, args[0]); |
| 3696 | err_code |= ERR_ALERT | ERR_FATAL; |
| 3697 | goto out; |
| 3698 | } |
| 3699 | free(curproxy->conf.uniqueid_format_string); |
| 3700 | curproxy->conf.uniqueid_format_string = strdup(args[1]); |
| 3701 | |
| 3702 | free(curproxy->conf.uif_file); |
| 3703 | curproxy->conf.uif_file = strdup(curproxy->conf.args.file); |
| 3704 | curproxy->conf.uif_line = curproxy->conf.args.line; |
| 3705 | } |
| 3706 | |
| 3707 | else if (strcmp(args[0], "unique-id-header") == 0) { |
Tim Duesterhus | 0643b0e | 2020-03-05 17:56:35 +0100 | [diff] [blame] | 3708 | char *copy; |
Willy Tarreau | 3a1f5fd | 2018-11-11 15:40:36 +0100 | [diff] [blame] | 3709 | if (!*(args[1])) { |
| 3710 | ha_alert("parsing [%s:%d] : %s expects an argument.\n", file, linenum, args[0]); |
| 3711 | err_code |= ERR_ALERT | ERR_FATAL; |
| 3712 | goto out; |
| 3713 | } |
Tim Duesterhus | 0643b0e | 2020-03-05 17:56:35 +0100 | [diff] [blame] | 3714 | copy = strdup(args[1]); |
| 3715 | if (copy == NULL) { |
| 3716 | ha_alert("parsing [%s:%d] : failed to allocate memory for unique-id-header\n", file, linenum); |
| 3717 | err_code |= ERR_ALERT | ERR_FATAL; |
| 3718 | goto out; |
| 3719 | } |
| 3720 | |
| 3721 | istfree(&curproxy->header_unique_id); |
| 3722 | curproxy->header_unique_id = ist(copy); |
Willy Tarreau | 3a1f5fd | 2018-11-11 15:40:36 +0100 | [diff] [blame] | 3723 | } |
| 3724 | |
| 3725 | else if (strcmp(args[0], "log-format") == 0) { |
| 3726 | if (!*(args[1])) { |
| 3727 | ha_alert("parsing [%s:%d] : %s expects an argument.\n", file, linenum, args[0]); |
| 3728 | err_code |= ERR_ALERT | ERR_FATAL; |
| 3729 | goto out; |
| 3730 | } |
| 3731 | if (*(args[2])) { |
| 3732 | ha_alert("parsing [%s:%d] : %s expects only one argument, don't forget to escape spaces!\n", file, linenum, args[0]); |
| 3733 | err_code |= ERR_ALERT | ERR_FATAL; |
| 3734 | goto out; |
| 3735 | } |
| 3736 | if (curproxy->conf.logformat_string && curproxy == &defproxy) { |
| 3737 | char *oldlogformat = "log-format"; |
| 3738 | |
| 3739 | if (curproxy->conf.logformat_string == default_http_log_format) |
| 3740 | oldlogformat = "option httplog"; |
| 3741 | else if (curproxy->conf.logformat_string == default_tcp_log_format) |
| 3742 | oldlogformat = "option tcplog"; |
| 3743 | else if (curproxy->conf.logformat_string == clf_http_log_format) |
| 3744 | oldlogformat = "option httplog clf"; |
| 3745 | ha_warning("parsing [%s:%d]: 'log-format' overrides previous '%s' in 'defaults' section.\n", |
| 3746 | file, linenum, oldlogformat); |
| 3747 | } |
| 3748 | if (curproxy->conf.logformat_string != default_http_log_format && |
| 3749 | curproxy->conf.logformat_string != default_tcp_log_format && |
| 3750 | curproxy->conf.logformat_string != clf_http_log_format) |
| 3751 | free(curproxy->conf.logformat_string); |
| 3752 | curproxy->conf.logformat_string = strdup(args[1]); |
| 3753 | |
| 3754 | free(curproxy->conf.lfs_file); |
| 3755 | curproxy->conf.lfs_file = strdup(curproxy->conf.args.file); |
| 3756 | curproxy->conf.lfs_line = curproxy->conf.args.line; |
| 3757 | |
| 3758 | /* get a chance to improve log-format error reporting by |
| 3759 | * reporting the correct line-number when possible. |
| 3760 | */ |
| 3761 | if (curproxy != &defproxy && !(curproxy->cap & PR_CAP_FE)) { |
| 3762 | ha_warning("parsing [%s:%d] : backend '%s' : 'log-format' directive is ignored in backends.\n", |
| 3763 | file, linenum, curproxy->id); |
| 3764 | err_code |= ERR_WARN; |
| 3765 | } |
| 3766 | } |
| 3767 | else if (!strcmp(args[0], "log-format-sd")) { |
| 3768 | if (!*(args[1])) { |
| 3769 | ha_alert("parsing [%s:%d] : %s expects an argument.\n", file, linenum, args[0]); |
| 3770 | err_code |= ERR_ALERT | ERR_FATAL; |
| 3771 | goto out; |
| 3772 | } |
| 3773 | if (*(args[2])) { |
| 3774 | ha_alert("parsing [%s:%d] : %s expects only one argument, don't forget to escape spaces!\n", file, linenum, args[0]); |
| 3775 | err_code |= ERR_ALERT | ERR_FATAL; |
| 3776 | goto out; |
| 3777 | } |
| 3778 | |
| 3779 | if (curproxy->conf.logformat_sd_string != default_rfc5424_sd_log_format) |
| 3780 | free(curproxy->conf.logformat_sd_string); |
| 3781 | curproxy->conf.logformat_sd_string = strdup(args[1]); |
| 3782 | |
| 3783 | free(curproxy->conf.lfsd_file); |
| 3784 | curproxy->conf.lfsd_file = strdup(curproxy->conf.args.file); |
| 3785 | curproxy->conf.lfsd_line = curproxy->conf.args.line; |
| 3786 | |
| 3787 | /* get a chance to improve log-format-sd error reporting by |
| 3788 | * reporting the correct line-number when possible. |
| 3789 | */ |
| 3790 | if (curproxy != &defproxy && !(curproxy->cap & PR_CAP_FE)) { |
| 3791 | ha_warning("parsing [%s:%d] : backend '%s' : 'log-format-sd' directive is ignored in backends.\n", |
| 3792 | file, linenum, curproxy->id); |
| 3793 | err_code |= ERR_WARN; |
| 3794 | } |
| 3795 | } |
| 3796 | else if (!strcmp(args[0], "log-tag")) { /* tag to report to syslog */ |
| 3797 | if (*(args[1]) == 0) { |
| 3798 | ha_alert("parsing [%s:%d] : '%s' expects a tag for use in syslog.\n", file, linenum, args[0]); |
| 3799 | err_code |= ERR_ALERT | ERR_FATAL; |
| 3800 | goto out; |
| 3801 | } |
| 3802 | chunk_destroy(&curproxy->log_tag); |
| 3803 | chunk_initstr(&curproxy->log_tag, strdup(args[1])); |
| 3804 | } |
| 3805 | else if (!strcmp(args[0], "log")) { /* "no log" or "log ..." */ |
| 3806 | if (!parse_logsrv(args, &curproxy->logsrvs, (kwm == KWM_NO), &errmsg)) { |
| 3807 | ha_alert("parsing [%s:%d] : %s : %s\n", file, linenum, args[0], errmsg); |
| 3808 | err_code |= ERR_ALERT | ERR_FATAL; |
| 3809 | goto out; |
| 3810 | } |
| 3811 | } |
| 3812 | else if (!strcmp(args[0], "source")) { /* address to which we bind when connecting */ |
| 3813 | int cur_arg; |
| 3814 | int port1, port2; |
| 3815 | struct sockaddr_storage *sk; |
| 3816 | struct protocol *proto; |
| 3817 | |
| 3818 | if (warnifnotcap(curproxy, PR_CAP_BE, file, linenum, args[0], NULL)) |
| 3819 | err_code |= ERR_WARN; |
| 3820 | |
| 3821 | if (!*args[1]) { |
| 3822 | ha_alert("parsing [%s:%d] : '%s' expects <addr>[:<port>], and optionally '%s' <addr>, and '%s' <name>.\n", |
| 3823 | file, linenum, "source", "usesrc", "interface"); |
| 3824 | err_code |= ERR_ALERT | ERR_FATAL; |
| 3825 | goto out; |
| 3826 | } |
| 3827 | |
Christopher Faulet | 3193037 | 2019-07-15 10:16:58 +0200 | [diff] [blame] | 3828 | /* we must first clear any optional default setting */ |
Willy Tarreau | 3a1f5fd | 2018-11-11 15:40:36 +0100 | [diff] [blame] | 3829 | curproxy->conn_src.opts &= ~CO_SRC_TPROXY_MASK; |
| 3830 | free(curproxy->conn_src.iface_name); |
| 3831 | curproxy->conn_src.iface_name = NULL; |
| 3832 | curproxy->conn_src.iface_len = 0; |
| 3833 | |
| 3834 | sk = str2sa_range(args[1], NULL, &port1, &port2, &errmsg, NULL, NULL, 1); |
| 3835 | if (!sk) { |
| 3836 | ha_alert("parsing [%s:%d] : '%s %s' : %s\n", |
| 3837 | file, linenum, args[0], args[1], errmsg); |
| 3838 | err_code |= ERR_ALERT | ERR_FATAL; |
| 3839 | goto out; |
| 3840 | } |
| 3841 | |
| 3842 | proto = protocol_by_family(sk->ss_family); |
| 3843 | if (!proto || !proto->connect) { |
| 3844 | ha_alert("parsing [%s:%d] : '%s %s' : connect() not supported for this address family.\n", |
| 3845 | file, linenum, args[0], args[1]); |
| 3846 | err_code |= ERR_ALERT | ERR_FATAL; |
| 3847 | goto out; |
| 3848 | } |
| 3849 | |
| 3850 | if (port1 != port2) { |
| 3851 | ha_alert("parsing [%s:%d] : '%s' : port ranges and offsets are not allowed in '%s'\n", |
| 3852 | file, linenum, args[0], args[1]); |
| 3853 | err_code |= ERR_ALERT | ERR_FATAL; |
| 3854 | goto out; |
| 3855 | } |
| 3856 | |
| 3857 | curproxy->conn_src.source_addr = *sk; |
| 3858 | curproxy->conn_src.opts |= CO_SRC_BIND; |
| 3859 | |
| 3860 | cur_arg = 2; |
| 3861 | while (*(args[cur_arg])) { |
| 3862 | if (!strcmp(args[cur_arg], "usesrc")) { /* address to use outside */ |
| 3863 | #if defined(CONFIG_HAP_TRANSPARENT) |
| 3864 | if (!*args[cur_arg + 1]) { |
| 3865 | ha_alert("parsing [%s:%d] : '%s' expects <addr>[:<port>], 'client', or 'clientip' as argument.\n", |
| 3866 | file, linenum, "usesrc"); |
| 3867 | err_code |= ERR_ALERT | ERR_FATAL; |
| 3868 | goto out; |
| 3869 | } |
| 3870 | |
| 3871 | if (!strcmp(args[cur_arg + 1], "client")) { |
| 3872 | curproxy->conn_src.opts &= ~CO_SRC_TPROXY_MASK; |
| 3873 | curproxy->conn_src.opts |= CO_SRC_TPROXY_CLI; |
| 3874 | } else if (!strcmp(args[cur_arg + 1], "clientip")) { |
| 3875 | curproxy->conn_src.opts &= ~CO_SRC_TPROXY_MASK; |
| 3876 | curproxy->conn_src.opts |= CO_SRC_TPROXY_CIP; |
| 3877 | } else if (!strncmp(args[cur_arg + 1], "hdr_ip(", 7)) { |
| 3878 | char *name, *end; |
| 3879 | |
| 3880 | name = args[cur_arg+1] + 7; |
Willy Tarreau | 9080711 | 2020-02-25 08:16:33 +0100 | [diff] [blame] | 3881 | while (isspace((unsigned char)*name)) |
Willy Tarreau | 3a1f5fd | 2018-11-11 15:40:36 +0100 | [diff] [blame] | 3882 | name++; |
| 3883 | |
| 3884 | end = name; |
Willy Tarreau | 9080711 | 2020-02-25 08:16:33 +0100 | [diff] [blame] | 3885 | while (*end && !isspace((unsigned char)*end) && *end != ',' && *end != ')') |
Willy Tarreau | 3a1f5fd | 2018-11-11 15:40:36 +0100 | [diff] [blame] | 3886 | end++; |
| 3887 | |
| 3888 | curproxy->conn_src.opts &= ~CO_SRC_TPROXY_MASK; |
| 3889 | curproxy->conn_src.opts |= CO_SRC_TPROXY_DYN; |
| 3890 | curproxy->conn_src.bind_hdr_name = calloc(1, end - name + 1); |
| 3891 | curproxy->conn_src.bind_hdr_len = end - name; |
| 3892 | memcpy(curproxy->conn_src.bind_hdr_name, name, end - name); |
| 3893 | curproxy->conn_src.bind_hdr_name[end-name] = '\0'; |
| 3894 | curproxy->conn_src.bind_hdr_occ = -1; |
| 3895 | |
| 3896 | /* now look for an occurrence number */ |
Willy Tarreau | 9080711 | 2020-02-25 08:16:33 +0100 | [diff] [blame] | 3897 | while (isspace((unsigned char)*end)) |
Willy Tarreau | 3a1f5fd | 2018-11-11 15:40:36 +0100 | [diff] [blame] | 3898 | end++; |
| 3899 | if (*end == ',') { |
| 3900 | end++; |
| 3901 | name = end; |
| 3902 | if (*end == '-') |
| 3903 | end++; |
Willy Tarreau | 9080711 | 2020-02-25 08:16:33 +0100 | [diff] [blame] | 3904 | while (isdigit((unsigned char)*end)) |
Willy Tarreau | 3a1f5fd | 2018-11-11 15:40:36 +0100 | [diff] [blame] | 3905 | end++; |
| 3906 | curproxy->conn_src.bind_hdr_occ = strl2ic(name, end-name); |
| 3907 | } |
| 3908 | |
| 3909 | if (curproxy->conn_src.bind_hdr_occ < -MAX_HDR_HISTORY) { |
| 3910 | ha_alert("parsing [%s:%d] : usesrc hdr_ip(name,num) does not support negative" |
| 3911 | " occurrences values smaller than %d.\n", |
| 3912 | file, linenum, MAX_HDR_HISTORY); |
| 3913 | err_code |= ERR_ALERT | ERR_FATAL; |
| 3914 | goto out; |
| 3915 | } |
| 3916 | } else { |
| 3917 | struct sockaddr_storage *sk; |
| 3918 | |
| 3919 | sk = str2sa_range(args[cur_arg + 1], NULL, &port1, &port2, &errmsg, NULL, NULL, 1); |
| 3920 | if (!sk) { |
| 3921 | ha_alert("parsing [%s:%d] : '%s %s' : %s\n", |
| 3922 | file, linenum, args[cur_arg], args[cur_arg+1], errmsg); |
| 3923 | err_code |= ERR_ALERT | ERR_FATAL; |
| 3924 | goto out; |
| 3925 | } |
| 3926 | |
| 3927 | proto = protocol_by_family(sk->ss_family); |
| 3928 | if (!proto || !proto->connect) { |
| 3929 | ha_alert("parsing [%s:%d] : '%s %s' : connect() not supported for this address family.\n", |
| 3930 | file, linenum, args[cur_arg], args[cur_arg+1]); |
| 3931 | err_code |= ERR_ALERT | ERR_FATAL; |
| 3932 | goto out; |
| 3933 | } |
| 3934 | |
| 3935 | if (port1 != port2) { |
| 3936 | ha_alert("parsing [%s:%d] : '%s' : port ranges and offsets are not allowed in '%s'\n", |
| 3937 | file, linenum, args[cur_arg], args[cur_arg + 1]); |
| 3938 | err_code |= ERR_ALERT | ERR_FATAL; |
| 3939 | goto out; |
| 3940 | } |
| 3941 | curproxy->conn_src.tproxy_addr = *sk; |
| 3942 | curproxy->conn_src.opts |= CO_SRC_TPROXY_ADDR; |
| 3943 | } |
| 3944 | global.last_checks |= LSTCHK_NETADM; |
| 3945 | #else /* no TPROXY support */ |
| 3946 | ha_alert("parsing [%s:%d] : '%s' not allowed here because support for TPROXY was not compiled in.\n", |
| 3947 | file, linenum, "usesrc"); |
| 3948 | err_code |= ERR_ALERT | ERR_FATAL; |
| 3949 | goto out; |
| 3950 | #endif |
| 3951 | cur_arg += 2; |
| 3952 | continue; |
| 3953 | } |
| 3954 | |
| 3955 | if (!strcmp(args[cur_arg], "interface")) { /* specifically bind to this interface */ |
| 3956 | #ifdef SO_BINDTODEVICE |
| 3957 | if (!*args[cur_arg + 1]) { |
| 3958 | ha_alert("parsing [%s:%d] : '%s' : missing interface name.\n", |
| 3959 | file, linenum, args[0]); |
| 3960 | err_code |= ERR_ALERT | ERR_FATAL; |
| 3961 | goto out; |
| 3962 | } |
| 3963 | free(curproxy->conn_src.iface_name); |
| 3964 | curproxy->conn_src.iface_name = strdup(args[cur_arg + 1]); |
| 3965 | curproxy->conn_src.iface_len = strlen(curproxy->conn_src.iface_name); |
| 3966 | global.last_checks |= LSTCHK_NETADM; |
| 3967 | #else |
| 3968 | ha_alert("parsing [%s:%d] : '%s' : '%s' option not implemented.\n", |
| 3969 | file, linenum, args[0], args[cur_arg]); |
| 3970 | err_code |= ERR_ALERT | ERR_FATAL; |
| 3971 | goto out; |
| 3972 | #endif |
| 3973 | cur_arg += 2; |
| 3974 | continue; |
| 3975 | } |
| 3976 | ha_alert("parsing [%s:%d] : '%s' only supports optional keywords '%s' and '%s'.\n", |
| 3977 | file, linenum, args[0], "interface", "usesrc"); |
| 3978 | err_code |= ERR_ALERT | ERR_FATAL; |
| 3979 | goto out; |
| 3980 | } |
| 3981 | } |
| 3982 | else if (!strcmp(args[0], "usesrc")) { /* address to use outside: needs "source" first */ |
| 3983 | ha_alert("parsing [%s:%d] : '%s' only allowed after a '%s' statement.\n", |
| 3984 | file, linenum, "usesrc", "source"); |
| 3985 | err_code |= ERR_ALERT | ERR_FATAL; |
| 3986 | goto out; |
| 3987 | } |
| 3988 | else if (!strcmp(args[0], "cliexp") || !strcmp(args[0], "reqrep")) { /* replace request header from a regex */ |
Christopher Faulet | a6a56e6 | 2019-07-17 15:13:28 +0200 | [diff] [blame] | 3989 | ha_alert("parsing [%s:%d] : The '%s' directive is not supported anymore since HAProxy 2.1. " |
Willy Tarreau | 262c3f1 | 2019-12-17 06:52:51 +0100 | [diff] [blame] | 3990 | "Use 'http-request replace-path', 'http-request replace-uri' or 'http-request replace-header' instead.\n", |
Christopher Faulet | a6a56e6 | 2019-07-17 15:13:28 +0200 | [diff] [blame] | 3991 | file, linenum, args[0]); |
| 3992 | err_code |= ERR_ALERT | ERR_FATAL; |
| 3993 | goto out; |
Willy Tarreau | 3a1f5fd | 2018-11-11 15:40:36 +0100 | [diff] [blame] | 3994 | } |
| 3995 | else if (!strcmp(args[0], "reqdel")) { /* delete request header from a regex */ |
Christopher Faulet | a6a56e6 | 2019-07-17 15:13:28 +0200 | [diff] [blame] | 3996 | ha_alert("parsing [%s:%d] : The '%s' directive is not supported anymore since HAProxy 2.1. " |
| 3997 | "Use 'http-request del-header' instead.\n", file, linenum, args[0]); |
| 3998 | err_code |= ERR_ALERT | ERR_FATAL; |
| 3999 | goto out; |
Willy Tarreau | 3a1f5fd | 2018-11-11 15:40:36 +0100 | [diff] [blame] | 4000 | } |
| 4001 | else if (!strcmp(args[0], "reqdeny")) { /* deny a request if a header matches this regex */ |
Christopher Faulet | a6a56e6 | 2019-07-17 15:13:28 +0200 | [diff] [blame] | 4002 | ha_alert("parsing [%s:%d] : The '%s' not supported anymore since HAProxy 2.1. " |
| 4003 | "Use 'http-request deny' instead.\n", file, linenum, args[0]); |
| 4004 | err_code |= ERR_ALERT | ERR_FATAL; |
| 4005 | goto out; |
Willy Tarreau | 3a1f5fd | 2018-11-11 15:40:36 +0100 | [diff] [blame] | 4006 | } |
| 4007 | else if (!strcmp(args[0], "reqpass")) { /* pass this header without allowing or denying the request */ |
Christopher Faulet | a6a56e6 | 2019-07-17 15:13:28 +0200 | [diff] [blame] | 4008 | ha_alert("parsing [%s:%d] : The '%s' not supported anymore since HAProxy 2.1.\n", file, linenum, args[0]); |
| 4009 | err_code |= ERR_ALERT | ERR_FATAL; |
| 4010 | goto out; |
Willy Tarreau | 3a1f5fd | 2018-11-11 15:40:36 +0100 | [diff] [blame] | 4011 | } |
| 4012 | else if (!strcmp(args[0], "reqallow")) { /* allow a request if a header matches this regex */ |
Christopher Faulet | a6a56e6 | 2019-07-17 15:13:28 +0200 | [diff] [blame] | 4013 | ha_alert("parsing [%s:%d] : The '%s' directive is not supported anymore since HAProxy 2.1. " |
| 4014 | "Use 'http-request allow' instead.\n", file, linenum, args[0]); |
| 4015 | err_code |= ERR_ALERT | ERR_FATAL; |
| 4016 | goto out; |
Willy Tarreau | 3a1f5fd | 2018-11-11 15:40:36 +0100 | [diff] [blame] | 4017 | } |
| 4018 | else if (!strcmp(args[0], "reqtarpit")) { /* tarpit a request if a header matches this regex */ |
Christopher Faulet | a6a56e6 | 2019-07-17 15:13:28 +0200 | [diff] [blame] | 4019 | ha_alert("parsing [%s:%d] : The '%s' directive is not supported anymore since HAProxy 2.1. " |
| 4020 | "Use 'http-request tarpit' instead.\n", file, linenum, args[0]); |
| 4021 | err_code |= ERR_ALERT | ERR_FATAL; |
| 4022 | goto out; |
Willy Tarreau | 3a1f5fd | 2018-11-11 15:40:36 +0100 | [diff] [blame] | 4023 | } |
| 4024 | else if (!strcmp(args[0], "reqirep")) { /* replace request header from a regex, ignoring case */ |
Christopher Faulet | a6a56e6 | 2019-07-17 15:13:28 +0200 | [diff] [blame] | 4025 | ha_alert("parsing [%s:%d] : The '%s' directive is not supported anymore since HAProxy 2.1. " |
| 4026 | "Use 'http-request replace-header' instead.\n", file, linenum, args[0]); |
| 4027 | err_code |= ERR_ALERT | ERR_FATAL; |
| 4028 | goto out; |
Willy Tarreau | 3a1f5fd | 2018-11-11 15:40:36 +0100 | [diff] [blame] | 4029 | } |
| 4030 | else if (!strcmp(args[0], "reqidel")) { /* delete request header from a regex ignoring case */ |
Christopher Faulet | a6a56e6 | 2019-07-17 15:13:28 +0200 | [diff] [blame] | 4031 | ha_alert("parsing [%s:%d] : The '%s' directive is not supported anymore since HAProxy 2.1. " |
| 4032 | "Use 'http-request del-header' instead.\n", file, linenum, args[0]); |
| 4033 | err_code |= ERR_ALERT | ERR_FATAL; |
| 4034 | goto out; |
Willy Tarreau | 3a1f5fd | 2018-11-11 15:40:36 +0100 | [diff] [blame] | 4035 | } |
| 4036 | else if (!strcmp(args[0], "reqideny")) { /* deny a request if a header matches this regex ignoring case */ |
Christopher Faulet | a6a56e6 | 2019-07-17 15:13:28 +0200 | [diff] [blame] | 4037 | ha_alert("parsing [%s:%d] : The '%s' directive is not supported anymore since HAProxy 2.1. " |
| 4038 | "Use 'http-request deny' instead.\n", file, linenum, args[0]); |
| 4039 | err_code |= ERR_ALERT | ERR_FATAL; |
| 4040 | goto out; |
Willy Tarreau | 3a1f5fd | 2018-11-11 15:40:36 +0100 | [diff] [blame] | 4041 | } |
| 4042 | else if (!strcmp(args[0], "reqipass")) { /* pass this header without allowing or denying the request */ |
Christopher Faulet | a6a56e6 | 2019-07-17 15:13:28 +0200 | [diff] [blame] | 4043 | ha_alert("parsing [%s:%d] : The '%s' directive is not supported anymore since HAProxy 2.1.\n", file, linenum, args[0]); |
| 4044 | err_code |= ERR_ALERT | ERR_FATAL; |
| 4045 | goto out; |
Willy Tarreau | 3a1f5fd | 2018-11-11 15:40:36 +0100 | [diff] [blame] | 4046 | } |
| 4047 | else if (!strcmp(args[0], "reqiallow")) { /* allow a request if a header matches this regex ignoring case */ |
Christopher Faulet | a6a56e6 | 2019-07-17 15:13:28 +0200 | [diff] [blame] | 4048 | ha_alert("parsing [%s:%d] : The '%s' directive is not supported anymore since HAProxy 2.1. " |
| 4049 | "Use 'http-request allow' instead.\n", file, linenum, args[0]); |
| 4050 | err_code |= ERR_ALERT | ERR_FATAL; |
| 4051 | goto out; |
Willy Tarreau | 3a1f5fd | 2018-11-11 15:40:36 +0100 | [diff] [blame] | 4052 | } |
| 4053 | else if (!strcmp(args[0], "reqitarpit")) { /* tarpit a request if a header matches this regex ignoring case */ |
Christopher Faulet | a6a56e6 | 2019-07-17 15:13:28 +0200 | [diff] [blame] | 4054 | ha_alert("parsing [%s:%d] : The '%s' directive is not supported anymore since HAProxy 2.1. " |
| 4055 | "Use 'http-request tarpit' instead.\n", file, linenum, args[0]); |
| 4056 | err_code |= ERR_ALERT | ERR_FATAL; |
| 4057 | goto out; |
Willy Tarreau | 3a1f5fd | 2018-11-11 15:40:36 +0100 | [diff] [blame] | 4058 | } |
| 4059 | else if (!strcmp(args[0], "reqadd")) { /* add request header */ |
Christopher Faulet | a6a56e6 | 2019-07-17 15:13:28 +0200 | [diff] [blame] | 4060 | ha_alert("parsing [%s:%d] : The '%s' directive is not supported anymore since HAProxy 2.1. " |
| 4061 | "Use 'http-request add-header' instead.\n", file, linenum, args[0]); |
| 4062 | err_code |= ERR_ALERT | ERR_FATAL; |
| 4063 | goto out; |
Willy Tarreau | 3a1f5fd | 2018-11-11 15:40:36 +0100 | [diff] [blame] | 4064 | } |
| 4065 | else if (!strcmp(args[0], "srvexp") || !strcmp(args[0], "rsprep")) { /* replace response header from a regex */ |
Christopher Faulet | a6a56e6 | 2019-07-17 15:13:28 +0200 | [diff] [blame] | 4066 | ha_alert("parsing [%s:%d] : The '%s' directive is not supported anymore since HAProxy 2.1. " |
| 4067 | "Use 'http-response replace-header' instead.\n", file, linenum, args[0]); |
| 4068 | err_code |= ERR_ALERT | ERR_FATAL; |
| 4069 | goto out; |
Willy Tarreau | 3a1f5fd | 2018-11-11 15:40:36 +0100 | [diff] [blame] | 4070 | } |
| 4071 | else if (!strcmp(args[0], "rspdel")) { /* delete response header from a regex */ |
Christopher Faulet | a6a56e6 | 2019-07-17 15:13:28 +0200 | [diff] [blame] | 4072 | ha_alert("parsing [%s:%d] : The '%s' directive is not supported anymore since HAProxy 2.1. " |
| 4073 | "Use 'http-response del-header' .\n", file, linenum, args[0]); |
| 4074 | err_code |= ERR_ALERT | ERR_FATAL; |
| 4075 | goto out; |
Willy Tarreau | 3a1f5fd | 2018-11-11 15:40:36 +0100 | [diff] [blame] | 4076 | } |
| 4077 | else if (!strcmp(args[0], "rspdeny")) { /* block response header from a regex */ |
Christopher Faulet | a6a56e6 | 2019-07-17 15:13:28 +0200 | [diff] [blame] | 4078 | ha_alert("parsing [%s:%d] : The '%s' directive is not supported anymore since HAProxy 2.1. " |
| 4079 | "Use 'http-response deny' instead.\n", file, linenum, args[0]); |
| 4080 | err_code |= ERR_ALERT | ERR_FATAL; |
| 4081 | goto out; |
Willy Tarreau | 3a1f5fd | 2018-11-11 15:40:36 +0100 | [diff] [blame] | 4082 | } |
| 4083 | else if (!strcmp(args[0], "rspirep")) { /* replace response header from a regex ignoring case */ |
Balvinder Singh Rawat | def595e | 2020-03-14 12:11:50 +0530 | [diff] [blame] | 4084 | ha_alert("parsing [%s:%d] : The '%s' directive is not supported anymore since HAProxy 2.1. " |
Christopher Faulet | a6a56e6 | 2019-07-17 15:13:28 +0200 | [diff] [blame] | 4085 | "Use 'http-response replace-header' instead.\n", file, linenum, args[0]); |
| 4086 | err_code |= ERR_ALERT | ERR_FATAL; |
| 4087 | goto out; |
Willy Tarreau | 3a1f5fd | 2018-11-11 15:40:36 +0100 | [diff] [blame] | 4088 | } |
| 4089 | else if (!strcmp(args[0], "rspidel")) { /* delete response header from a regex ignoring case */ |
Christopher Faulet | a6a56e6 | 2019-07-17 15:13:28 +0200 | [diff] [blame] | 4090 | ha_alert("parsing [%s:%d] : The '%s' directive is not supported anymore since HAProxy 2.1. " |
| 4091 | "Use 'http-response del-header' instead.\n", file, linenum, args[0]); |
| 4092 | err_code |= ERR_ALERT | ERR_FATAL; |
| 4093 | goto out; |
Willy Tarreau | 3a1f5fd | 2018-11-11 15:40:36 +0100 | [diff] [blame] | 4094 | } |
| 4095 | else if (!strcmp(args[0], "rspideny")) { /* block response header from a regex ignoring case */ |
Christopher Faulet | a6a56e6 | 2019-07-17 15:13:28 +0200 | [diff] [blame] | 4096 | ha_alert("parsing [%s:%d] : The '%s' directive is not supported anymore since HAProxy 2.1. " |
| 4097 | "Use 'http-response deny' instead.\n", file, linenum, args[0]); |
| 4098 | err_code |= ERR_ALERT | ERR_FATAL; |
| 4099 | goto out; |
Willy Tarreau | 3a1f5fd | 2018-11-11 15:40:36 +0100 | [diff] [blame] | 4100 | } |
| 4101 | else if (!strcmp(args[0], "rspadd")) { /* add response header */ |
Christopher Faulet | a6a56e6 | 2019-07-17 15:13:28 +0200 | [diff] [blame] | 4102 | ha_alert("parsing [%s:%d] : The '%s' directive is not supported anymore since HAProxy 2.1. " |
| 4103 | "Use 'http-response add-header' instead.\n", file, linenum, args[0]); |
| 4104 | err_code |= ERR_ALERT | ERR_FATAL; |
| 4105 | goto out; |
Willy Tarreau | 3a1f5fd | 2018-11-11 15:40:36 +0100 | [diff] [blame] | 4106 | } |
Willy Tarreau | 3a1f5fd | 2018-11-11 15:40:36 +0100 | [diff] [blame] | 4107 | else { |
| 4108 | struct cfg_kw_list *kwl; |
| 4109 | int index; |
| 4110 | |
| 4111 | list_for_each_entry(kwl, &cfg_keywords.list, list) { |
| 4112 | for (index = 0; kwl->kw[index].kw != NULL; index++) { |
| 4113 | if (kwl->kw[index].section != CFG_LISTEN) |
| 4114 | continue; |
| 4115 | if (strcmp(kwl->kw[index].kw, args[0]) == 0) { |
| 4116 | /* prepare error message just in case */ |
| 4117 | rc = kwl->kw[index].parse(args, CFG_LISTEN, curproxy, &defproxy, file, linenum, &errmsg); |
| 4118 | if (rc < 0) { |
| 4119 | ha_alert("parsing [%s:%d] : %s\n", file, linenum, errmsg); |
| 4120 | err_code |= ERR_ALERT | ERR_FATAL; |
| 4121 | goto out; |
| 4122 | } |
| 4123 | else if (rc > 0) { |
| 4124 | ha_warning("parsing [%s:%d] : %s\n", file, linenum, errmsg); |
| 4125 | err_code |= ERR_WARN; |
| 4126 | goto out; |
| 4127 | } |
| 4128 | goto out; |
| 4129 | } |
| 4130 | } |
| 4131 | } |
| 4132 | |
| 4133 | ha_alert("parsing [%s:%d] : unknown keyword '%s' in '%s' section\n", file, linenum, args[0], cursection); |
| 4134 | err_code |= ERR_ALERT | ERR_FATAL; |
| 4135 | goto out; |
| 4136 | } |
| 4137 | out: |
| 4138 | free(errmsg); |
| 4139 | return err_code; |
| 4140 | } |