William Lallemand | 6e9556b | 2020-05-12 17:52:44 +0200 | [diff] [blame] | 1 | /* |
| 2 | * |
| 3 | * Copyright (C) 2020 HAProxy Technologies, William Lallemand <wlallemand@haproxy.com> |
| 4 | * |
| 5 | * This program is free software; you can redistribute it and/or |
| 6 | * modify it under the terms of the GNU General Public License |
| 7 | * as published by the Free Software Foundation; either version |
| 8 | * 2 of the License, or (at your option) any later version. |
| 9 | * |
| 10 | */ |
Willy Tarreau | b255105 | 2020-06-09 09:07:15 +0200 | [diff] [blame] | 11 | #include <sys/stat.h> |
| 12 | #include <sys/types.h> |
William Lallemand | 6e9556b | 2020-05-12 17:52:44 +0200 | [diff] [blame] | 13 | |
Willy Tarreau | b255105 | 2020-06-09 09:07:15 +0200 | [diff] [blame] | 14 | #include <dirent.h> |
William Lallemand | 212e993 | 2020-05-18 08:33:09 +0200 | [diff] [blame] | 15 | #include <errno.h> |
William Lallemand | 6e9556b | 2020-05-12 17:52:44 +0200 | [diff] [blame] | 16 | #include <stdlib.h> |
| 17 | #include <string.h> |
Willy Tarreau | aeed4a8 | 2020-06-04 22:01:04 +0200 | [diff] [blame] | 18 | #include <syslog.h> |
Willy Tarreau | b255105 | 2020-06-09 09:07:15 +0200 | [diff] [blame] | 19 | |
| 20 | #include <import/ebpttree.h> |
| 21 | #include <import/ebsttree.h> |
William Lallemand | 6e9556b | 2020-05-12 17:52:44 +0200 | [diff] [blame] | 22 | |
Willy Tarreau | f1d32c4 | 2020-06-04 21:07:02 +0200 | [diff] [blame] | 23 | #include <haproxy/channel.h> |
Willy Tarreau | 83487a8 | 2020-06-04 20:19:54 +0200 | [diff] [blame] | 24 | #include <haproxy/cli.h> |
Willy Tarreau | 8d36697 | 2020-05-27 16:10:29 +0200 | [diff] [blame] | 25 | #include <haproxy/errors.h> |
Willy Tarreau | 47d7f90 | 2020-06-04 14:25:47 +0200 | [diff] [blame] | 26 | #include <haproxy/ssl_ckch.h> |
Willy Tarreau | 52d8872 | 2020-06-04 14:29:23 +0200 | [diff] [blame] | 27 | #include <haproxy/ssl_crtlist.h> |
Willy Tarreau | 209108d | 2020-06-04 20:30:20 +0200 | [diff] [blame] | 28 | #include <haproxy/ssl_sock.h> |
Willy Tarreau | 5e539c9 | 2020-06-04 20:45:39 +0200 | [diff] [blame] | 29 | #include <haproxy/stream_interface.h> |
Willy Tarreau | 48fbcae | 2020-06-03 18:09:46 +0200 | [diff] [blame] | 30 | #include <haproxy/tools.h> |
William Lallemand | 6e9556b | 2020-05-12 17:52:44 +0200 | [diff] [blame] | 31 | |
William Lallemand | 6e9556b | 2020-05-12 17:52:44 +0200 | [diff] [blame] | 32 | |
William Lallemand | 6e9556b | 2020-05-12 17:52:44 +0200 | [diff] [blame] | 33 | /* release ssl bind conf */ |
| 34 | void ssl_sock_free_ssl_conf(struct ssl_bind_conf *conf) |
| 35 | { |
| 36 | if (conf) { |
| 37 | #if defined(OPENSSL_NPN_NEGOTIATED) && !defined(OPENSSL_NO_NEXTPROTONEG) |
| 38 | free(conf->npn_str); |
| 39 | conf->npn_str = NULL; |
| 40 | #endif |
| 41 | #ifdef TLSEXT_TYPE_application_layer_protocol_negotiation |
| 42 | free(conf->alpn_str); |
| 43 | conf->alpn_str = NULL; |
| 44 | #endif |
| 45 | free(conf->ca_file); |
| 46 | conf->ca_file = NULL; |
| 47 | free(conf->ca_verify_file); |
| 48 | conf->ca_verify_file = NULL; |
| 49 | free(conf->crl_file); |
| 50 | conf->crl_file = NULL; |
| 51 | free(conf->ciphers); |
| 52 | conf->ciphers = NULL; |
| 53 | #if (HA_OPENSSL_VERSION_NUMBER >= 0x10101000L) |
| 54 | free(conf->ciphersuites); |
| 55 | conf->ciphersuites = NULL; |
| 56 | #endif |
| 57 | free(conf->curves); |
| 58 | conf->curves = NULL; |
| 59 | free(conf->ecdhe); |
| 60 | conf->ecdhe = NULL; |
| 61 | } |
| 62 | } |
| 63 | |
William Lallemand | 82f2d2f | 2020-09-10 19:06:43 +0200 | [diff] [blame] | 64 | /* |
| 65 | * Allocate and copy a ssl_bind_conf structure |
| 66 | */ |
| 67 | struct ssl_bind_conf *crtlist_dup_ssl_conf(struct ssl_bind_conf *src) |
| 68 | { |
| 69 | struct ssl_bind_conf *dst; |
| 70 | |
| 71 | if (!src) |
| 72 | return NULL; |
| 73 | |
| 74 | dst = calloc(1, sizeof(*dst)); |
| 75 | if (!dst) |
| 76 | return NULL; |
| 77 | |
| 78 | #if defined(OPENSSL_NPN_NEGOTIATED) && !defined(OPENSSL_NO_NEXTPROTONEG) |
| 79 | if (src->npn_str) { |
| 80 | dst->npn_str = strdup(src->npn_str); |
| 81 | if (!dst->npn_str) |
| 82 | goto error; |
| 83 | } |
| 84 | #endif |
| 85 | #ifdef TLSEXT_TYPE_application_layer_protocol_negotiation |
| 86 | if (src->alpn_str) { |
| 87 | dst->alpn_str = strdup(src->alpn_str); |
| 88 | if (!dst->alpn_str) |
| 89 | goto error; |
| 90 | } |
| 91 | #endif |
| 92 | if (src->ca_file) { |
| 93 | dst->ca_file = strdup(src->ca_file); |
| 94 | if (!dst->ca_file) |
| 95 | goto error; |
| 96 | } |
| 97 | if (src->ca_verify_file) { |
| 98 | dst->ca_verify_file = strdup(src->ca_verify_file); |
| 99 | if (!dst->ca_verify_file) |
| 100 | goto error; |
| 101 | } |
| 102 | if (src->crl_file) { |
| 103 | dst->crl_file = strdup(src->crl_file); |
| 104 | if (!dst->crl_file) |
| 105 | goto error; |
| 106 | } |
| 107 | if (src->ciphers) { |
| 108 | dst->ciphers = strdup(src->ciphers); |
| 109 | if (!dst->ciphers) |
| 110 | goto error; |
| 111 | } |
| 112 | #if (HA_OPENSSL_VERSION_NUMBER >= 0x10101000L) |
| 113 | if (src->ciphersuites) { |
| 114 | dst->ciphersuites = strdup(src->ciphersuites); |
| 115 | if (!dst->ciphersuites) |
| 116 | goto error; |
| 117 | } |
| 118 | #endif |
| 119 | if (src->curves) { |
| 120 | dst->curves = strdup(src->curves); |
| 121 | if (!dst->curves) |
| 122 | goto error; |
| 123 | } |
| 124 | if (src->ecdhe) { |
| 125 | dst->ecdhe = strdup(src->ecdhe); |
| 126 | if (!dst->ecdhe) |
| 127 | goto error; |
| 128 | } |
| 129 | return dst; |
| 130 | |
| 131 | error: |
| 132 | ssl_sock_free_ssl_conf(dst); |
| 133 | free(dst); |
| 134 | |
| 135 | return NULL; |
| 136 | } |
William Lallemand | 6e9556b | 2020-05-12 17:52:44 +0200 | [diff] [blame] | 137 | |
| 138 | /* free sni filters */ |
| 139 | void crtlist_free_filters(char **args) |
| 140 | { |
| 141 | int i; |
| 142 | |
| 143 | if (!args) |
| 144 | return; |
| 145 | |
| 146 | for (i = 0; args[i]; i++) |
| 147 | free(args[i]); |
| 148 | |
| 149 | free(args); |
| 150 | } |
| 151 | |
| 152 | /* Alloc and duplicate a char ** array */ |
| 153 | char **crtlist_dup_filters(char **args, int fcount) |
| 154 | { |
| 155 | char **dst; |
| 156 | int i; |
| 157 | |
| 158 | if (fcount == 0) |
| 159 | return NULL; |
| 160 | |
| 161 | dst = calloc(fcount + 1, sizeof(*dst)); |
| 162 | if (!dst) |
| 163 | return NULL; |
| 164 | |
| 165 | for (i = 0; i < fcount; i++) { |
| 166 | dst[i] = strdup(args[i]); |
| 167 | if (!dst[i]) |
| 168 | goto error; |
| 169 | } |
| 170 | return dst; |
| 171 | |
| 172 | error: |
| 173 | crtlist_free_filters(dst); |
| 174 | return NULL; |
| 175 | } |
| 176 | |
| 177 | /* |
| 178 | * Detach and free a crtlist_entry. |
| 179 | * Free the filters, the ssl_conf and call ckch_inst_free() for each ckch_inst |
| 180 | */ |
| 181 | void crtlist_entry_free(struct crtlist_entry *entry) |
| 182 | { |
| 183 | struct ckch_inst *inst, *inst_s; |
| 184 | |
| 185 | if (entry == NULL) |
| 186 | return; |
| 187 | |
| 188 | ebpt_delete(&entry->node); |
| 189 | LIST_DEL(&entry->by_crtlist); |
| 190 | LIST_DEL(&entry->by_ckch_store); |
| 191 | crtlist_free_filters(entry->filters); |
| 192 | ssl_sock_free_ssl_conf(entry->ssl_conf); |
| 193 | free(entry->ssl_conf); |
| 194 | list_for_each_entry_safe(inst, inst_s, &entry->ckch_inst, by_crtlist_entry) { |
| 195 | ckch_inst_free(inst); |
| 196 | } |
| 197 | free(entry); |
| 198 | } |
William Lallemand | 5622c45 | 2020-09-10 19:08:49 +0200 | [diff] [blame] | 199 | /* |
| 200 | * Duplicate a crt_list entry and its content (ssl_conf, filters/fcount) |
| 201 | * Return a pointer to the new entry |
| 202 | */ |
| 203 | struct crtlist_entry *crtlist_entry_dup(struct crtlist_entry *src) |
| 204 | { |
| 205 | struct crtlist_entry *entry; |
| 206 | |
| 207 | if (src == NULL) |
| 208 | return NULL; |
| 209 | |
| 210 | entry = crtlist_entry_new(); |
| 211 | if (entry == NULL) |
| 212 | return NULL; |
| 213 | |
| 214 | if (src->filters) { |
| 215 | entry->filters = crtlist_dup_filters(src->filters, src->fcount); |
| 216 | if (!entry->filters) |
| 217 | goto error; |
| 218 | } |
| 219 | entry->fcount = src->fcount; |
| 220 | if (src->ssl_conf) { |
| 221 | entry->ssl_conf = crtlist_dup_ssl_conf(src->ssl_conf); |
| 222 | if (!entry->ssl_conf) |
| 223 | goto error; |
| 224 | } |
| 225 | entry->crtlist = src->crtlist; |
| 226 | |
| 227 | return entry; |
| 228 | |
| 229 | error: |
| 230 | |
| 231 | crtlist_free_filters(entry->filters); |
| 232 | ssl_sock_free_ssl_conf(entry->ssl_conf); |
| 233 | free(entry->ssl_conf); |
| 234 | free(entry); |
| 235 | |
| 236 | return NULL; |
| 237 | } |
William Lallemand | 6e9556b | 2020-05-12 17:52:44 +0200 | [diff] [blame] | 238 | |
| 239 | /* |
| 240 | * Allocate and initialize a crtlist_entry |
| 241 | */ |
| 242 | struct crtlist_entry *crtlist_entry_new() |
| 243 | { |
| 244 | struct crtlist_entry *entry; |
| 245 | |
| 246 | entry = calloc(1, sizeof(*entry)); |
| 247 | if (entry == NULL) |
| 248 | return NULL; |
| 249 | |
| 250 | LIST_INIT(&entry->ckch_inst); |
| 251 | |
| 252 | /* initialize the nodes so we can LIST_DEL in any cases */ |
| 253 | LIST_INIT(&entry->by_crtlist); |
| 254 | LIST_INIT(&entry->by_ckch_store); |
| 255 | |
| 256 | return entry; |
| 257 | } |
| 258 | |
| 259 | /* Free a crtlist, from the crt_entry to the content of the ssl_conf */ |
| 260 | void crtlist_free(struct crtlist *crtlist) |
| 261 | { |
| 262 | struct crtlist_entry *entry, *s_entry; |
William Lallemand | 6a3168a | 2020-06-23 11:43:35 +0200 | [diff] [blame] | 263 | struct bind_conf_list *bind_conf_node; |
William Lallemand | 6e9556b | 2020-05-12 17:52:44 +0200 | [diff] [blame] | 264 | |
| 265 | if (crtlist == NULL) |
| 266 | return; |
| 267 | |
William Lallemand | 6a3168a | 2020-06-23 11:43:35 +0200 | [diff] [blame] | 268 | bind_conf_node = crtlist->bind_conf; |
| 269 | while (bind_conf_node) { |
| 270 | struct bind_conf_list *next = bind_conf_node->next; |
| 271 | free(bind_conf_node); |
| 272 | bind_conf_node = next; |
| 273 | } |
| 274 | |
William Lallemand | 6e9556b | 2020-05-12 17:52:44 +0200 | [diff] [blame] | 275 | list_for_each_entry_safe(entry, s_entry, &crtlist->ord_entries, by_crtlist) { |
| 276 | crtlist_entry_free(entry); |
| 277 | } |
| 278 | ebmb_delete(&crtlist->node); |
| 279 | free(crtlist); |
| 280 | } |
| 281 | |
| 282 | /* Alloc and initialize a struct crtlist |
| 283 | * <filename> is the key of the ebmb_node |
| 284 | * <unique> initialize the list of entries to be unique (1) or not (0) |
| 285 | */ |
| 286 | struct crtlist *crtlist_new(const char *filename, int unique) |
| 287 | { |
| 288 | struct crtlist *newlist; |
| 289 | |
| 290 | newlist = calloc(1, sizeof(*newlist) + strlen(filename) + 1); |
| 291 | if (newlist == NULL) |
| 292 | return NULL; |
| 293 | |
| 294 | memcpy(newlist->node.key, filename, strlen(filename) + 1); |
| 295 | if (unique) |
| 296 | newlist->entries = EB_ROOT_UNIQUE; |
| 297 | else |
| 298 | newlist->entries = EB_ROOT; |
| 299 | |
| 300 | LIST_INIT(&newlist->ord_entries); |
| 301 | |
| 302 | return newlist; |
| 303 | } |
| 304 | |
| 305 | /* |
| 306 | * Read a single crt-list line. /!\ alter the <line> string. |
| 307 | * Fill <crt_path> and <crtlist_entry> |
| 308 | * <crtlist_entry> must be alloc and free by the caller |
| 309 | * <crtlist_entry->ssl_conf> is alloc by the function |
| 310 | * <crtlist_entry->filters> is alloc by the function |
| 311 | * <crt_path> is a ptr in <line> |
| 312 | * Return an error code |
| 313 | */ |
| 314 | int crtlist_parse_line(char *line, char **crt_path, struct crtlist_entry *entry, const char *file, int linenum, char **err) |
| 315 | { |
| 316 | int cfgerr = 0; |
| 317 | int arg, newarg, cur_arg, i, ssl_b = 0, ssl_e = 0; |
| 318 | char *end; |
| 319 | char *args[MAX_CRT_ARGS + 1]; |
| 320 | struct ssl_bind_conf *ssl_conf = NULL; |
| 321 | |
| 322 | if (!line || !crt_path || !entry) |
| 323 | return ERR_ALERT | ERR_FATAL; |
| 324 | |
| 325 | end = line + strlen(line); |
| 326 | if (end-line >= CRT_LINESIZE-1 && *(end-1) != '\n') { |
| 327 | /* Check if we reached the limit and the last char is not \n. |
| 328 | * Watch out for the last line without the terminating '\n'! |
| 329 | */ |
Tim Duesterhus | 6d07fae | 2020-09-29 18:00:27 +0200 | [diff] [blame] | 330 | memprintf(err, "parsing [%s:%d]: line too long, limit is %d characters", |
| 331 | file, linenum, CRT_LINESIZE-1); |
William Lallemand | 6e9556b | 2020-05-12 17:52:44 +0200 | [diff] [blame] | 332 | cfgerr |= ERR_ALERT | ERR_FATAL; |
| 333 | goto error; |
| 334 | } |
| 335 | arg = 0; |
| 336 | newarg = 1; |
| 337 | while (*line) { |
| 338 | if (isspace((unsigned char)*line)) { |
| 339 | newarg = 1; |
| 340 | *line = 0; |
| 341 | } else if (*line == '[') { |
| 342 | if (ssl_b) { |
Tim Duesterhus | 6d07fae | 2020-09-29 18:00:27 +0200 | [diff] [blame] | 343 | memprintf(err, "parsing [%s:%d]: too many '['", file, linenum); |
William Lallemand | 6e9556b | 2020-05-12 17:52:44 +0200 | [diff] [blame] | 344 | cfgerr |= ERR_ALERT | ERR_FATAL; |
| 345 | goto error; |
| 346 | } |
| 347 | if (!arg) { |
Tim Duesterhus | 6d07fae | 2020-09-29 18:00:27 +0200 | [diff] [blame] | 348 | memprintf(err, "parsing [%s:%d]: file must start with a cert", file, linenum); |
William Lallemand | 6e9556b | 2020-05-12 17:52:44 +0200 | [diff] [blame] | 349 | cfgerr |= ERR_ALERT | ERR_FATAL; |
| 350 | goto error; |
| 351 | } |
| 352 | ssl_b = arg; |
| 353 | newarg = 1; |
| 354 | *line = 0; |
| 355 | } else if (*line == ']') { |
| 356 | if (ssl_e) { |
Tim Duesterhus | 6d07fae | 2020-09-29 18:00:27 +0200 | [diff] [blame] | 357 | memprintf(err, "parsing [%s:%d]: too many ']'", file, linenum); |
William Lallemand | 6e9556b | 2020-05-12 17:52:44 +0200 | [diff] [blame] | 358 | cfgerr |= ERR_ALERT | ERR_FATAL; |
| 359 | goto error; |
| 360 | } |
| 361 | if (!ssl_b) { |
Tim Duesterhus | 6d07fae | 2020-09-29 18:00:27 +0200 | [diff] [blame] | 362 | memprintf(err, "parsing [%s:%d]: missing '['", file, linenum); |
William Lallemand | 6e9556b | 2020-05-12 17:52:44 +0200 | [diff] [blame] | 363 | cfgerr |= ERR_ALERT | ERR_FATAL; |
| 364 | goto error; |
| 365 | } |
| 366 | ssl_e = arg; |
| 367 | newarg = 1; |
| 368 | *line = 0; |
| 369 | } else if (newarg) { |
| 370 | if (arg == MAX_CRT_ARGS) { |
Tim Duesterhus | 6d07fae | 2020-09-29 18:00:27 +0200 | [diff] [blame] | 371 | memprintf(err, "parsing [%s:%d]: too many args ", file, linenum); |
William Lallemand | 6e9556b | 2020-05-12 17:52:44 +0200 | [diff] [blame] | 372 | cfgerr |= ERR_ALERT | ERR_FATAL; |
| 373 | goto error; |
| 374 | } |
| 375 | newarg = 0; |
| 376 | args[arg++] = line; |
| 377 | } |
| 378 | line++; |
| 379 | } |
| 380 | args[arg++] = line; |
| 381 | |
| 382 | /* empty line */ |
| 383 | if (!*args[0]) { |
| 384 | cfgerr |= ERR_NONE; |
| 385 | goto error; |
| 386 | } |
| 387 | |
| 388 | *crt_path = args[0]; |
| 389 | |
| 390 | if (ssl_b) { |
| 391 | ssl_conf = calloc(1, sizeof *ssl_conf); |
| 392 | if (!ssl_conf) { |
| 393 | memprintf(err, "not enough memory!"); |
| 394 | cfgerr |= ERR_ALERT | ERR_FATAL; |
| 395 | goto error; |
| 396 | } |
| 397 | } |
| 398 | cur_arg = ssl_b ? ssl_b : 1; |
| 399 | while (cur_arg < ssl_e) { |
| 400 | newarg = 0; |
| 401 | for (i = 0; ssl_bind_kws[i].kw != NULL; i++) { |
| 402 | if (strcmp(ssl_bind_kws[i].kw, args[cur_arg]) == 0) { |
| 403 | newarg = 1; |
| 404 | cfgerr |= ssl_bind_kws[i].parse(args, cur_arg, NULL, ssl_conf, err); |
| 405 | if (cur_arg + 1 + ssl_bind_kws[i].skip > ssl_e) { |
Tim Duesterhus | 6d07fae | 2020-09-29 18:00:27 +0200 | [diff] [blame] | 406 | memprintf(err, "parsing [%s:%d]: ssl args out of '[]' for %s", |
| 407 | file, linenum, args[cur_arg]); |
William Lallemand | 6e9556b | 2020-05-12 17:52:44 +0200 | [diff] [blame] | 408 | cfgerr |= ERR_ALERT | ERR_FATAL; |
| 409 | goto error; |
| 410 | } |
| 411 | cur_arg += 1 + ssl_bind_kws[i].skip; |
| 412 | break; |
| 413 | } |
| 414 | } |
| 415 | if (!cfgerr && !newarg) { |
Tim Duesterhus | 6d07fae | 2020-09-29 18:00:27 +0200 | [diff] [blame] | 416 | memprintf(err, "parsing [%s:%d]: unknown ssl keyword %s", |
| 417 | file, linenum, args[cur_arg]); |
William Lallemand | 6e9556b | 2020-05-12 17:52:44 +0200 | [diff] [blame] | 418 | cfgerr |= ERR_ALERT | ERR_FATAL; |
| 419 | goto error; |
| 420 | } |
| 421 | } |
| 422 | entry->linenum = linenum; |
| 423 | entry->ssl_conf = ssl_conf; |
| 424 | entry->filters = crtlist_dup_filters(&args[cur_arg], arg - cur_arg - 1); |
| 425 | entry->fcount = arg - cur_arg - 1; |
| 426 | |
| 427 | return cfgerr; |
| 428 | |
| 429 | error: |
| 430 | crtlist_free_filters(entry->filters); |
| 431 | entry->filters = NULL; |
| 432 | ssl_sock_free_ssl_conf(entry->ssl_conf); |
| 433 | free(entry->ssl_conf); |
| 434 | entry->ssl_conf = NULL; |
| 435 | return cfgerr; |
| 436 | } |
| 437 | |
| 438 | |
| 439 | |
| 440 | /* This function parse a crt-list file and store it in a struct crtlist, each line is a crtlist_entry structure |
| 441 | * Fill the <crtlist> argument with a pointer to a new crtlist struct |
| 442 | * |
| 443 | * This function tries to open and store certificate files. |
| 444 | */ |
| 445 | int crtlist_parse_file(char *file, struct bind_conf *bind_conf, struct proxy *curproxy, struct crtlist **crtlist, char **err) |
| 446 | { |
| 447 | struct crtlist *newlist; |
| 448 | struct crtlist_entry *entry = NULL; |
| 449 | char thisline[CRT_LINESIZE]; |
William Lallemand | 6e9556b | 2020-05-12 17:52:44 +0200 | [diff] [blame] | 450 | FILE *f; |
| 451 | struct stat buf; |
| 452 | int linenum = 0; |
| 453 | int cfgerr = 0; |
Tim Duesterhus | b9f6acc | 2020-09-29 18:00:28 +0200 | [diff] [blame] | 454 | int missing_lf = -1; |
William Lallemand | 6e9556b | 2020-05-12 17:52:44 +0200 | [diff] [blame] | 455 | |
| 456 | if ((f = fopen(file, "r")) == NULL) { |
| 457 | memprintf(err, "cannot open file '%s' : %s", file, strerror(errno)); |
| 458 | return ERR_ALERT | ERR_FATAL; |
| 459 | } |
| 460 | |
| 461 | newlist = crtlist_new(file, 0); |
| 462 | if (newlist == NULL) { |
| 463 | memprintf(err, "Not enough memory!"); |
| 464 | cfgerr |= ERR_ALERT | ERR_FATAL; |
| 465 | goto error; |
| 466 | } |
| 467 | |
| 468 | while (fgets(thisline, sizeof(thisline), f) != NULL) { |
| 469 | char *end; |
| 470 | char *line = thisline; |
| 471 | char *crt_path; |
William Lallemand | d332415 | 2020-11-20 14:23:38 +0100 | [diff] [blame] | 472 | char path[MAXPATHLEN+1]; |
William Lallemand | 6e9556b | 2020-05-12 17:52:44 +0200 | [diff] [blame] | 473 | struct ckch_store *ckchs; |
William Lallemand | 7993ebc | 2020-11-20 18:26:09 +0100 | [diff] [blame] | 474 | int found = 0; |
William Lallemand | 6e9556b | 2020-05-12 17:52:44 +0200 | [diff] [blame] | 475 | |
Tim Duesterhus | b9f6acc | 2020-09-29 18:00:28 +0200 | [diff] [blame] | 476 | if (missing_lf != -1) { |
| 477 | memprintf(err, "parsing [%s:%d]: Stray NUL character at position %d.\n", |
| 478 | file, linenum, (missing_lf + 1)); |
| 479 | cfgerr |= ERR_ALERT | ERR_FATAL; |
| 480 | missing_lf = -1; |
| 481 | break; |
| 482 | } |
| 483 | |
William Lallemand | 6e9556b | 2020-05-12 17:52:44 +0200 | [diff] [blame] | 484 | linenum++; |
| 485 | end = line + strlen(line); |
| 486 | if (end-line == sizeof(thisline)-1 && *(end-1) != '\n') { |
| 487 | /* Check if we reached the limit and the last char is not \n. |
| 488 | * Watch out for the last line without the terminating '\n'! |
| 489 | */ |
Tim Duesterhus | 6d07fae | 2020-09-29 18:00:27 +0200 | [diff] [blame] | 490 | memprintf(err, "parsing [%s:%d]: line too long, limit is %d characters", |
| 491 | file, linenum, (int)sizeof(thisline)-1); |
William Lallemand | 6e9556b | 2020-05-12 17:52:44 +0200 | [diff] [blame] | 492 | cfgerr |= ERR_ALERT | ERR_FATAL; |
| 493 | break; |
| 494 | } |
| 495 | |
| 496 | if (*line == '#' || *line == '\n' || *line == '\r') |
| 497 | continue; |
| 498 | |
Tim Duesterhus | b9f6acc | 2020-09-29 18:00:28 +0200 | [diff] [blame] | 499 | if (end > line && *(end-1) == '\n') { |
| 500 | /* kill trailing LF */ |
| 501 | *(end - 1) = 0; |
| 502 | } |
| 503 | else { |
| 504 | /* mark this line as truncated */ |
| 505 | missing_lf = end - line; |
| 506 | } |
| 507 | |
William Lallemand | 6e9556b | 2020-05-12 17:52:44 +0200 | [diff] [blame] | 508 | entry = crtlist_entry_new(); |
| 509 | if (entry == NULL) { |
| 510 | memprintf(err, "Not enough memory!"); |
| 511 | cfgerr |= ERR_ALERT | ERR_FATAL; |
| 512 | goto error; |
| 513 | } |
Tim Duesterhus | b9f6acc | 2020-09-29 18:00:28 +0200 | [diff] [blame] | 514 | |
William Lallemand | 6e9556b | 2020-05-12 17:52:44 +0200 | [diff] [blame] | 515 | cfgerr |= crtlist_parse_line(thisline, &crt_path, entry, file, linenum, err); |
William Lallemand | 20b0fed | 2020-09-28 15:45:16 +0200 | [diff] [blame] | 516 | if (cfgerr & ERR_CODE) |
William Lallemand | 6e9556b | 2020-05-12 17:52:44 +0200 | [diff] [blame] | 517 | goto error; |
| 518 | |
| 519 | /* empty line */ |
| 520 | if (!crt_path || !*crt_path) { |
| 521 | crtlist_entry_free(entry); |
| 522 | entry = NULL; |
| 523 | continue; |
| 524 | } |
| 525 | |
| 526 | if (*crt_path != '/' && global_ssl.crt_base) { |
| 527 | if ((strlen(global_ssl.crt_base) + 1 + strlen(crt_path)) > MAXPATHLEN) { |
Tim Duesterhus | 6d07fae | 2020-09-29 18:00:27 +0200 | [diff] [blame] | 528 | memprintf(err, "parsing [%s:%d]: '%s' : path too long", |
| 529 | file, linenum, crt_path); |
William Lallemand | 6e9556b | 2020-05-12 17:52:44 +0200 | [diff] [blame] | 530 | cfgerr |= ERR_ALERT | ERR_FATAL; |
| 531 | goto error; |
| 532 | } |
| 533 | snprintf(path, sizeof(path), "%s/%s", global_ssl.crt_base, crt_path); |
| 534 | crt_path = path; |
| 535 | } |
| 536 | |
| 537 | /* Look for a ckch_store or create one */ |
| 538 | ckchs = ckchs_lookup(crt_path); |
| 539 | if (ckchs == NULL) { |
William Lallemand | 47da821 | 2020-09-10 19:13:27 +0200 | [diff] [blame] | 540 | if (stat(crt_path, &buf) == 0) { |
William Lallemand | 7993ebc | 2020-11-20 18:26:09 +0100 | [diff] [blame] | 541 | found++; |
William Lallemand | 47da821 | 2020-09-10 19:13:27 +0200 | [diff] [blame] | 542 | |
William Lallemand | bd8e6ed | 2020-09-16 16:08:08 +0200 | [diff] [blame] | 543 | ckchs = ckchs_load_cert_file(crt_path, err); |
William Lallemand | 47da821 | 2020-09-10 19:13:27 +0200 | [diff] [blame] | 544 | if (ckchs == NULL) { |
| 545 | cfgerr |= ERR_ALERT | ERR_FATAL; |
| 546 | goto error; |
| 547 | } |
| 548 | |
| 549 | entry->node.key = ckchs; |
| 550 | entry->crtlist = newlist; |
| 551 | ebpt_insert(&newlist->entries, &entry->node); |
| 552 | LIST_ADDQ(&newlist->ord_entries, &entry->by_crtlist); |
| 553 | LIST_ADDQ(&ckchs->crtlist_entry, &entry->by_ckch_store); |
William Lallemand | 6e9556b | 2020-05-12 17:52:44 +0200 | [diff] [blame] | 554 | |
William Lallemand | 69d90d7 | 2020-11-20 18:23:40 +0100 | [diff] [blame] | 555 | } else if (global_ssl.extra_files & SSL_GF_BUNDLE) { |
William Lallemand | 47da821 | 2020-09-10 19:13:27 +0200 | [diff] [blame] | 556 | /* If we didn't find the file, this could be a |
William Lallemand | 51f784b | 2020-10-02 18:08:18 +0200 | [diff] [blame] | 557 | bundle, since 2.3 we don't support multiple |
| 558 | certificate in the same OpenSSL store, so we |
| 559 | emulate it by loading each file separately. To |
| 560 | do so we need to duplicate the entry in the |
| 561 | crt-list because it becomes independent */ |
William Lallemand | 47da821 | 2020-09-10 19:13:27 +0200 | [diff] [blame] | 562 | char fp[MAXPATHLEN+1] = {0}; |
| 563 | int n = 0; |
| 564 | struct crtlist_entry *entry_dup = entry; /* use the previous created entry */ |
| 565 | for (n = 0; n < SSL_SOCK_NUM_KEYTYPES; n++) { |
| 566 | struct stat buf; |
| 567 | int ret; |
| 568 | |
William Lallemand | d332415 | 2020-11-20 14:23:38 +0100 | [diff] [blame] | 569 | ret = snprintf(fp, sizeof(fp), "%s.%s", crt_path, SSL_SOCK_KEYTYPE_NAMES[n]); |
William Lallemand | 47da821 | 2020-09-10 19:13:27 +0200 | [diff] [blame] | 570 | if (ret > sizeof(fp)) |
| 571 | continue; |
| 572 | |
| 573 | ckchs = ckchs_lookup(fp); |
William Lallemand | 7993ebc | 2020-11-20 18:26:09 +0100 | [diff] [blame] | 574 | if (!ckchs) { |
| 575 | if (stat(fp, &buf) == 0) { |
| 576 | ckchs = ckchs_load_cert_file(fp, err); |
| 577 | if (!ckchs) { |
William Lallemand | 47da821 | 2020-09-10 19:13:27 +0200 | [diff] [blame] | 578 | cfgerr |= ERR_ALERT | ERR_FATAL; |
| 579 | goto error; |
| 580 | } |
William Lallemand | 7993ebc | 2020-11-20 18:26:09 +0100 | [diff] [blame] | 581 | } else { |
| 582 | continue; /* didn't find this extension, skip */ |
| 583 | } |
| 584 | } |
| 585 | found++; |
| 586 | linenum++; /* we duplicate the line for this entry in the bundle */ |
| 587 | if (!entry_dup) { /* if the entry was used, duplicate one */ |
| 588 | linenum++; |
| 589 | entry_dup = crtlist_entry_dup(entry); |
| 590 | if (!entry_dup) { |
| 591 | cfgerr |= ERR_ALERT | ERR_FATAL; |
| 592 | goto error; |
William Lallemand | 47da821 | 2020-09-10 19:13:27 +0200 | [diff] [blame] | 593 | } |
William Lallemand | 7993ebc | 2020-11-20 18:26:09 +0100 | [diff] [blame] | 594 | entry_dup->linenum = linenum; |
| 595 | } |
William Lallemand | 47da821 | 2020-09-10 19:13:27 +0200 | [diff] [blame] | 596 | |
William Lallemand | 7993ebc | 2020-11-20 18:26:09 +0100 | [diff] [blame] | 597 | entry_dup->node.key = ckchs; |
| 598 | entry_dup->crtlist = newlist; |
| 599 | ebpt_insert(&newlist->entries, &entry_dup->node); |
| 600 | LIST_ADDQ(&newlist->ord_entries, &entry_dup->by_crtlist); |
| 601 | LIST_ADDQ(&ckchs->crtlist_entry, &entry_dup->by_ckch_store); |
William Lallemand | 47da821 | 2020-09-10 19:13:27 +0200 | [diff] [blame] | 602 | |
William Lallemand | 7993ebc | 2020-11-20 18:26:09 +0100 | [diff] [blame] | 603 | entry_dup = NULL; /* the entry was used, we need a new one next round */ |
William Lallemand | 47da821 | 2020-09-10 19:13:27 +0200 | [diff] [blame] | 604 | } |
William Lallemand | 00b831e | 2020-12-04 15:45:02 +0100 | [diff] [blame] | 605 | #if HA_OPENSSL_VERSION_NUMBER < 0x10101000L |
| 606 | if (found) { |
| 607 | memprintf(err, "%sCan't load '%s'. Loading a multi certificates bundle requires OpenSSL >= 1.1.1\n", |
| 608 | err && *err ? *err : "", crt_path); |
| 609 | cfgerr |= ERR_ALERT | ERR_FATAL; |
| 610 | } |
| 611 | #endif |
William Lallemand | 47da821 | 2020-09-10 19:13:27 +0200 | [diff] [blame] | 612 | } |
William Lallemand | 7993ebc | 2020-11-20 18:26:09 +0100 | [diff] [blame] | 613 | if (!found) { |
| 614 | memprintf(err, "%sunable to stat SSL certificate from file '%s' : %s.\n", |
| 615 | err && *err ? *err : "", crt_path, strerror(errno)); |
| 616 | cfgerr |= ERR_ALERT | ERR_FATAL; |
| 617 | } |
| 618 | |
William Lallemand | 689d981 | 2020-11-06 16:24:07 +0100 | [diff] [blame] | 619 | } else { |
| 620 | entry->node.key = ckchs; |
| 621 | entry->crtlist = newlist; |
| 622 | ebpt_insert(&newlist->entries, &entry->node); |
| 623 | LIST_ADDQ(&newlist->ord_entries, &entry->by_crtlist); |
| 624 | LIST_ADDQ(&ckchs->crtlist_entry, &entry->by_ckch_store); |
William Lallemand | 7993ebc | 2020-11-20 18:26:09 +0100 | [diff] [blame] | 625 | found++; |
William Lallemand | 47da821 | 2020-09-10 19:13:27 +0200 | [diff] [blame] | 626 | } |
William Lallemand | 6e9556b | 2020-05-12 17:52:44 +0200 | [diff] [blame] | 627 | entry = NULL; |
| 628 | } |
Tim Duesterhus | b9f6acc | 2020-09-29 18:00:28 +0200 | [diff] [blame] | 629 | |
| 630 | if (missing_lf != -1) { |
| 631 | memprintf(err, "parsing [%s:%d]: Missing LF on last line, file might have been truncated at position %d.\n", |
| 632 | file, linenum, (missing_lf + 1)); |
| 633 | cfgerr |= ERR_ALERT | ERR_FATAL; |
| 634 | } |
| 635 | |
William Lallemand | 6e9556b | 2020-05-12 17:52:44 +0200 | [diff] [blame] | 636 | if (cfgerr & ERR_CODE) |
| 637 | goto error; |
| 638 | |
| 639 | newlist->linecount = linenum; |
| 640 | |
| 641 | fclose(f); |
| 642 | *crtlist = newlist; |
| 643 | |
| 644 | return cfgerr; |
| 645 | error: |
| 646 | crtlist_entry_free(entry); |
| 647 | |
| 648 | fclose(f); |
| 649 | crtlist_free(newlist); |
| 650 | return cfgerr; |
| 651 | } |
| 652 | |
| 653 | /* This function reads a directory and stores it in a struct crtlist, each file is a crtlist_entry structure |
| 654 | * Fill the <crtlist> argument with a pointer to a new crtlist struct |
| 655 | * |
| 656 | * This function tries to open and store certificate files. |
| 657 | */ |
| 658 | int crtlist_load_cert_dir(char *path, struct bind_conf *bind_conf, struct crtlist **crtlist, char **err) |
| 659 | { |
| 660 | struct crtlist *dir; |
| 661 | struct dirent **de_list; |
| 662 | int i, n; |
| 663 | struct stat buf; |
| 664 | char *end; |
| 665 | char fp[MAXPATHLEN+1]; |
| 666 | int cfgerr = 0; |
| 667 | struct ckch_store *ckchs; |
William Lallemand | 6e9556b | 2020-05-12 17:52:44 +0200 | [diff] [blame] | 668 | |
| 669 | dir = crtlist_new(path, 1); |
| 670 | if (dir == NULL) { |
| 671 | memprintf(err, "not enough memory"); |
| 672 | return ERR_ALERT | ERR_FATAL; |
| 673 | } |
| 674 | |
| 675 | n = scandir(path, &de_list, 0, alphasort); |
| 676 | if (n < 0) { |
| 677 | memprintf(err, "%sunable to scan directory '%s' : %s.\n", |
| 678 | err && *err ? *err : "", path, strerror(errno)); |
| 679 | cfgerr |= ERR_ALERT | ERR_FATAL; |
| 680 | } |
| 681 | else { |
| 682 | for (i = 0; i < n; i++) { |
| 683 | struct crtlist_entry *entry; |
| 684 | struct dirent *de = de_list[i]; |
| 685 | |
| 686 | end = strrchr(de->d_name, '.'); |
| 687 | if (end && (!strcmp(end, ".issuer") || !strcmp(end, ".ocsp") || !strcmp(end, ".sctl") || !strcmp(end, ".key"))) |
| 688 | goto ignore_entry; |
| 689 | |
| 690 | snprintf(fp, sizeof(fp), "%s/%s", path, de->d_name); |
| 691 | if (stat(fp, &buf) != 0) { |
| 692 | memprintf(err, "%sunable to stat SSL certificate from file '%s' : %s.\n", |
| 693 | err && *err ? *err : "", fp, strerror(errno)); |
| 694 | cfgerr |= ERR_ALERT | ERR_FATAL; |
| 695 | goto ignore_entry; |
| 696 | } |
| 697 | if (!S_ISREG(buf.st_mode)) |
| 698 | goto ignore_entry; |
| 699 | |
| 700 | entry = crtlist_entry_new(); |
| 701 | if (entry == NULL) { |
| 702 | memprintf(err, "not enough memory '%s'", fp); |
| 703 | cfgerr |= ERR_ALERT | ERR_FATAL; |
| 704 | goto ignore_entry; |
| 705 | } |
| 706 | |
William Lallemand | 6e9556b | 2020-05-12 17:52:44 +0200 | [diff] [blame] | 707 | ckchs = ckchs_lookup(fp); |
| 708 | if (ckchs == NULL) |
William Lallemand | bd8e6ed | 2020-09-16 16:08:08 +0200 | [diff] [blame] | 709 | ckchs = ckchs_load_cert_file(fp, err); |
William Lallemand | 6e9556b | 2020-05-12 17:52:44 +0200 | [diff] [blame] | 710 | if (ckchs == NULL) { |
| 711 | free(de); |
| 712 | free(entry); |
| 713 | cfgerr |= ERR_ALERT | ERR_FATAL; |
| 714 | goto end; |
| 715 | } |
| 716 | entry->node.key = ckchs; |
| 717 | entry->crtlist = dir; |
| 718 | LIST_ADDQ(&ckchs->crtlist_entry, &entry->by_ckch_store); |
| 719 | LIST_ADDQ(&dir->ord_entries, &entry->by_crtlist); |
| 720 | ebpt_insert(&dir->entries, &entry->node); |
| 721 | |
| 722 | ignore_entry: |
| 723 | free(de); |
| 724 | } |
| 725 | end: |
| 726 | free(de_list); |
| 727 | } |
| 728 | |
| 729 | if (cfgerr & ERR_CODE) { |
| 730 | /* free the dir and entries on error */ |
| 731 | crtlist_free(dir); |
| 732 | } else { |
| 733 | *crtlist = dir; |
| 734 | } |
| 735 | return cfgerr; |
| 736 | |
| 737 | } |
| 738 | |
William Lallemand | c756bbd | 2020-05-13 17:23:59 +0200 | [diff] [blame] | 739 | /* |
| 740 | * Take an ssl_bind_conf structure and append the configuration line used to |
| 741 | * create it in the buffer |
| 742 | */ |
| 743 | static void dump_crtlist_sslconf(struct buffer *buf, const struct ssl_bind_conf *conf) |
| 744 | { |
| 745 | int space = 0; |
| 746 | |
| 747 | if (conf == NULL) |
| 748 | return; |
| 749 | |
| 750 | chunk_appendf(buf, " ["); |
| 751 | #ifdef OPENSSL_NPN_NEGOTIATED |
| 752 | if (conf->npn_str) { |
| 753 | int len = conf->npn_len; |
| 754 | char *ptr = conf->npn_str; |
| 755 | int comma = 0; |
| 756 | |
| 757 | if (space) chunk_appendf(buf, " "); |
| 758 | chunk_appendf(buf, "npn "); |
| 759 | while (len) { |
| 760 | unsigned short size; |
| 761 | |
| 762 | size = *ptr; |
| 763 | ptr++; |
| 764 | if (comma) |
| 765 | chunk_memcat(buf, ",", 1); |
| 766 | chunk_memcat(buf, ptr, size); |
| 767 | ptr += size; |
| 768 | len -= size + 1; |
| 769 | comma = 1; |
| 770 | } |
| 771 | chunk_memcat(buf, "", 1); /* finish with a \0 */ |
| 772 | space++; |
| 773 | } |
| 774 | #endif |
| 775 | #ifdef TLSEXT_TYPE_application_layer_protocol_negotiation |
| 776 | if (conf->alpn_str) { |
| 777 | int len = conf->alpn_len; |
| 778 | char *ptr = conf->alpn_str; |
| 779 | int comma = 0; |
| 780 | |
| 781 | if (space) chunk_appendf(buf, " "); |
| 782 | chunk_appendf(buf, "alpn "); |
| 783 | while (len) { |
| 784 | unsigned short size; |
| 785 | |
| 786 | size = *ptr; |
| 787 | ptr++; |
| 788 | if (comma) |
| 789 | chunk_memcat(buf, ",", 1); |
| 790 | chunk_memcat(buf, ptr, size); |
| 791 | ptr += size; |
| 792 | len -= size + 1; |
| 793 | comma = 1; |
| 794 | } |
| 795 | chunk_memcat(buf, "", 1); /* finish with a \0 */ |
| 796 | space++; |
| 797 | } |
| 798 | #endif |
| 799 | /* verify */ |
| 800 | { |
| 801 | if (conf->verify == SSL_SOCK_VERIFY_NONE) { |
| 802 | if (space) chunk_appendf(buf, " "); |
| 803 | chunk_appendf(buf, "verify none"); |
| 804 | space++; |
| 805 | } else if (conf->verify == SSL_SOCK_VERIFY_OPTIONAL) { |
| 806 | if (space) chunk_appendf(buf, " "); |
| 807 | chunk_appendf(buf, "verify optional"); |
| 808 | space++; |
| 809 | } else if (conf->verify == SSL_SOCK_VERIFY_REQUIRED) { |
| 810 | if (space) chunk_appendf(buf, " "); |
| 811 | chunk_appendf(buf, "verify required"); |
| 812 | space++; |
| 813 | } |
| 814 | } |
| 815 | |
| 816 | if (conf->no_ca_names) { |
| 817 | if (space) chunk_appendf(buf, " "); |
| 818 | chunk_appendf(buf, "no-ca-names"); |
| 819 | space++; |
| 820 | } |
| 821 | |
| 822 | if (conf->early_data) { |
| 823 | if (space) chunk_appendf(buf, " "); |
| 824 | chunk_appendf(buf, "allow-0rtt"); |
| 825 | space++; |
| 826 | } |
| 827 | if (conf->ca_file) { |
| 828 | if (space) chunk_appendf(buf, " "); |
| 829 | chunk_appendf(buf, "ca-file %s", conf->ca_file); |
| 830 | space++; |
| 831 | } |
| 832 | if (conf->crl_file) { |
| 833 | if (space) chunk_appendf(buf, " "); |
| 834 | chunk_appendf(buf, "crl-file %s", conf->crl_file); |
| 835 | space++; |
| 836 | } |
| 837 | if (conf->ciphers) { |
| 838 | if (space) chunk_appendf(buf, " "); |
| 839 | chunk_appendf(buf, "ciphers %s", conf->ciphers); |
| 840 | space++; |
| 841 | } |
| 842 | #if (HA_OPENSSL_VERSION_NUMBER >= 0x10101000L && !defined OPENSSL_IS_BORINGSSL && !defined LIBRESSL_VERSION_NUMBER) |
| 843 | if (conf->ciphersuites) { |
| 844 | if (space) chunk_appendf(buf, " "); |
| 845 | chunk_appendf(buf, "ciphersuites %s", conf->ciphersuites); |
| 846 | space++; |
| 847 | } |
| 848 | #endif |
| 849 | if (conf->curves) { |
| 850 | if (space) chunk_appendf(buf, " "); |
| 851 | chunk_appendf(buf, "curves %s", conf->curves); |
| 852 | space++; |
| 853 | } |
| 854 | if (conf->ecdhe) { |
| 855 | if (space) chunk_appendf(buf, " "); |
| 856 | chunk_appendf(buf, "ecdhe %s", conf->ecdhe); |
| 857 | space++; |
| 858 | } |
| 859 | |
| 860 | /* the crt-lists only support ssl-min-ver and ssl-max-ver */ |
William Lallemand | 8177ad9 | 2020-05-20 16:49:02 +0200 | [diff] [blame] | 861 | if (conf->ssl_methods_cfg.min) { |
William Lallemand | c756bbd | 2020-05-13 17:23:59 +0200 | [diff] [blame] | 862 | if (space) chunk_appendf(buf, " "); |
William Lallemand | 8177ad9 | 2020-05-20 16:49:02 +0200 | [diff] [blame] | 863 | chunk_appendf(buf, "ssl-min-ver %s", methodVersions[conf->ssl_methods_cfg.min].name); |
William Lallemand | c756bbd | 2020-05-13 17:23:59 +0200 | [diff] [blame] | 864 | space++; |
| 865 | } |
| 866 | |
William Lallemand | 8177ad9 | 2020-05-20 16:49:02 +0200 | [diff] [blame] | 867 | if (conf->ssl_methods_cfg.max) { |
William Lallemand | c756bbd | 2020-05-13 17:23:59 +0200 | [diff] [blame] | 868 | if (space) chunk_appendf(buf, " "); |
William Lallemand | 8177ad9 | 2020-05-20 16:49:02 +0200 | [diff] [blame] | 869 | chunk_appendf(buf, "ssl-max-ver %s", methodVersions[conf->ssl_methods_cfg.max].name); |
William Lallemand | c756bbd | 2020-05-13 17:23:59 +0200 | [diff] [blame] | 870 | space++; |
| 871 | } |
| 872 | |
| 873 | chunk_appendf(buf, "]"); |
| 874 | |
| 875 | return; |
| 876 | } |
| 877 | |
| 878 | /* dump a list of filters */ |
| 879 | static void dump_crtlist_filters(struct buffer *buf, struct crtlist_entry *entry) |
| 880 | { |
| 881 | int i; |
| 882 | |
| 883 | if (!entry->fcount) |
| 884 | return; |
| 885 | |
| 886 | for (i = 0; i < entry->fcount; i++) { |
| 887 | chunk_appendf(buf, " %s", entry->filters[i]); |
| 888 | } |
| 889 | return; |
| 890 | } |
| 891 | |
| 892 | /************************** CLI functions ****************************/ |
| 893 | |
| 894 | |
| 895 | /* CLI IO handler for '(show|dump) ssl crt-list' */ |
| 896 | static int cli_io_handler_dump_crtlist(struct appctx *appctx) |
| 897 | { |
| 898 | struct buffer *trash = alloc_trash_chunk(); |
| 899 | struct stream_interface *si = appctx->owner; |
| 900 | struct ebmb_node *lnode; |
| 901 | |
| 902 | if (trash == NULL) |
| 903 | return 1; |
| 904 | |
| 905 | /* dump the list of crt-lists */ |
| 906 | lnode = appctx->ctx.cli.p1; |
| 907 | if (lnode == NULL) |
| 908 | lnode = ebmb_first(&crtlists_tree); |
| 909 | while (lnode) { |
| 910 | chunk_appendf(trash, "%s\n", lnode->key); |
| 911 | if (ci_putchk(si_ic(si), trash) == -1) { |
| 912 | si_rx_room_blk(si); |
| 913 | goto yield; |
| 914 | } |
| 915 | lnode = ebmb_next(lnode); |
| 916 | } |
| 917 | free_trash_chunk(trash); |
| 918 | return 1; |
| 919 | yield: |
| 920 | appctx->ctx.cli.p1 = lnode; |
| 921 | free_trash_chunk(trash); |
| 922 | return 0; |
| 923 | } |
| 924 | |
| 925 | /* CLI IO handler for '(show|dump) ssl crt-list <filename>' */ |
| 926 | static int cli_io_handler_dump_crtlist_entries(struct appctx *appctx) |
| 927 | { |
| 928 | struct buffer *trash = alloc_trash_chunk(); |
| 929 | struct crtlist *crtlist; |
| 930 | struct stream_interface *si = appctx->owner; |
| 931 | struct crtlist_entry *entry; |
| 932 | |
| 933 | if (trash == NULL) |
| 934 | return 1; |
| 935 | |
| 936 | crtlist = ebmb_entry(appctx->ctx.cli.p0, struct crtlist, node); |
| 937 | |
| 938 | entry = appctx->ctx.cli.p1; |
| 939 | if (entry == NULL) { |
| 940 | entry = LIST_ELEM((crtlist->ord_entries).n, typeof(entry), by_crtlist); |
| 941 | chunk_appendf(trash, "# %s\n", crtlist->node.key); |
| 942 | if (ci_putchk(si_ic(si), trash) == -1) { |
| 943 | si_rx_room_blk(si); |
| 944 | goto yield; |
| 945 | } |
| 946 | } |
| 947 | |
| 948 | list_for_each_entry_from(entry, &crtlist->ord_entries, by_crtlist) { |
| 949 | struct ckch_store *store; |
| 950 | const char *filename; |
| 951 | |
| 952 | store = entry->node.key; |
| 953 | filename = store->path; |
| 954 | chunk_appendf(trash, "%s", filename); |
| 955 | if (appctx->ctx.cli.i0 == 's') /* show */ |
| 956 | chunk_appendf(trash, ":%d", entry->linenum); |
| 957 | dump_crtlist_sslconf(trash, entry->ssl_conf); |
| 958 | dump_crtlist_filters(trash, entry); |
| 959 | chunk_appendf(trash, "\n"); |
| 960 | |
| 961 | if (ci_putchk(si_ic(si), trash) == -1) { |
| 962 | si_rx_room_blk(si); |
| 963 | goto yield; |
| 964 | } |
| 965 | } |
| 966 | free_trash_chunk(trash); |
| 967 | return 1; |
| 968 | yield: |
| 969 | appctx->ctx.cli.p1 = entry; |
| 970 | free_trash_chunk(trash); |
| 971 | return 0; |
| 972 | } |
| 973 | |
| 974 | /* CLI argument parser for '(show|dump) ssl crt-list' */ |
| 975 | static int cli_parse_dump_crtlist(char **args, char *payload, struct appctx *appctx, void *private) |
| 976 | { |
| 977 | struct ebmb_node *lnode; |
| 978 | char *filename = NULL; |
| 979 | int mode; |
William Lallemand | 99cc218 | 2020-06-25 15:19:51 +0200 | [diff] [blame] | 980 | char *end; |
William Lallemand | c756bbd | 2020-05-13 17:23:59 +0200 | [diff] [blame] | 981 | |
| 982 | if (!cli_has_level(appctx, ACCESS_LVL_ADMIN)) |
| 983 | return 1; |
| 984 | |
| 985 | appctx->ctx.cli.p0 = NULL; |
| 986 | appctx->ctx.cli.p1 = NULL; |
| 987 | |
| 988 | if (*args[3] && !strcmp(args[3], "-n")) { |
| 989 | mode = 's'; |
| 990 | filename = args[4]; |
| 991 | } else { |
| 992 | mode = 'd'; |
| 993 | filename = args[3]; |
| 994 | } |
| 995 | |
| 996 | if (mode == 's' && !*args[4]) |
| 997 | return cli_err(appctx, "'show ssl crt-list -n' expects a filename or a directory\n"); |
| 998 | |
| 999 | if (filename && *filename) { |
William Lallemand | 99cc218 | 2020-06-25 15:19:51 +0200 | [diff] [blame] | 1000 | |
| 1001 | |
| 1002 | /* strip trailing slashes, including first one */ |
| 1003 | for (end = filename + strlen(filename) - 1; end >= filename && *end == '/'; end--) |
| 1004 | *end = 0; |
| 1005 | |
William Lallemand | c756bbd | 2020-05-13 17:23:59 +0200 | [diff] [blame] | 1006 | lnode = ebst_lookup(&crtlists_tree, filename); |
| 1007 | if (lnode == NULL) |
| 1008 | return cli_err(appctx, "didn't find the specified filename\n"); |
| 1009 | |
| 1010 | appctx->ctx.cli.p0 = lnode; |
| 1011 | appctx->io_handler = cli_io_handler_dump_crtlist_entries; |
| 1012 | } |
| 1013 | appctx->ctx.cli.i0 = mode; |
| 1014 | |
| 1015 | return 0; |
| 1016 | } |
| 1017 | |
| 1018 | /* release function of the "add ssl crt-list' command, free things and unlock |
| 1019 | the spinlock */ |
| 1020 | static void cli_release_add_crtlist(struct appctx *appctx) |
| 1021 | { |
| 1022 | struct crtlist_entry *entry = appctx->ctx.cli.p1; |
| 1023 | |
| 1024 | if (appctx->st2 != SETCERT_ST_FIN) { |
| 1025 | struct ckch_inst *inst, *inst_s; |
| 1026 | /* upon error free the ckch_inst and everything inside */ |
| 1027 | ebpt_delete(&entry->node); |
| 1028 | LIST_DEL(&entry->by_crtlist); |
| 1029 | LIST_DEL(&entry->by_ckch_store); |
| 1030 | |
| 1031 | list_for_each_entry_safe(inst, inst_s, &entry->ckch_inst, by_ckchs) { |
| 1032 | ckch_inst_free(inst); |
| 1033 | } |
| 1034 | crtlist_free_filters(entry->filters); |
| 1035 | ssl_sock_free_ssl_conf(entry->ssl_conf); |
| 1036 | free(entry->ssl_conf); |
| 1037 | free(entry); |
| 1038 | } |
| 1039 | |
| 1040 | HA_SPIN_UNLOCK(CKCH_LOCK, &ckch_lock); |
| 1041 | } |
| 1042 | |
| 1043 | |
| 1044 | /* IO Handler for the "add ssl crt-list" command It adds a new entry in the |
| 1045 | * crt-list and generates the ckch_insts for each bind_conf that uses this crt-list |
| 1046 | * |
| 1047 | * The logic is the same as the "commit ssl cert" command but without the |
| 1048 | * freeing of the old structures, because there are none. |
| 1049 | */ |
| 1050 | static int cli_io_handler_add_crtlist(struct appctx *appctx) |
| 1051 | { |
| 1052 | struct bind_conf_list *bind_conf_node; |
| 1053 | struct stream_interface *si = appctx->owner; |
| 1054 | struct crtlist *crtlist = appctx->ctx.cli.p0; |
| 1055 | struct crtlist_entry *entry = appctx->ctx.cli.p1; |
| 1056 | struct ckch_store *store = entry->node.key; |
| 1057 | struct buffer *trash = alloc_trash_chunk(); |
| 1058 | struct ckch_inst *new_inst; |
| 1059 | char *err = NULL; |
| 1060 | int i = 0; |
| 1061 | int errcode = 0; |
| 1062 | |
| 1063 | if (trash == NULL) |
| 1064 | goto error; |
| 1065 | |
| 1066 | /* for each bind_conf which use the crt-list, a new ckch_inst must be |
| 1067 | * created. |
| 1068 | */ |
| 1069 | if (unlikely(si_ic(si)->flags & (CF_WRITE_ERROR|CF_SHUTW))) |
| 1070 | goto error; |
| 1071 | |
| 1072 | while (1) { |
| 1073 | switch (appctx->st2) { |
| 1074 | case SETCERT_ST_INIT: |
| 1075 | /* This state just print the update message */ |
| 1076 | chunk_printf(trash, "Inserting certificate '%s' in crt-list '%s'", store->path, crtlist->node.key); |
| 1077 | if (ci_putchk(si_ic(si), trash) == -1) { |
| 1078 | si_rx_room_blk(si); |
| 1079 | goto yield; |
| 1080 | } |
| 1081 | appctx->st2 = SETCERT_ST_GEN; |
| 1082 | /* fallthrough */ |
| 1083 | case SETCERT_ST_GEN: |
| 1084 | bind_conf_node = appctx->ctx.cli.p2; /* get the previous ptr from the yield */ |
| 1085 | if (bind_conf_node == NULL) |
| 1086 | bind_conf_node = crtlist->bind_conf; |
| 1087 | for (; bind_conf_node; bind_conf_node = bind_conf_node->next) { |
| 1088 | struct bind_conf *bind_conf = bind_conf_node->bind_conf; |
| 1089 | struct sni_ctx *sni; |
| 1090 | |
| 1091 | /* yield every 10 generations */ |
| 1092 | if (i > 10) { |
| 1093 | appctx->ctx.cli.p2 = bind_conf_node; |
| 1094 | goto yield; |
| 1095 | } |
| 1096 | |
| 1097 | /* we don't support multi-cert bundles, only simple ones */ |
| 1098 | errcode |= ckch_inst_new_load_store(store->path, store, bind_conf, entry->ssl_conf, entry->filters, entry->fcount, &new_inst, &err); |
| 1099 | if (errcode & ERR_CODE) |
| 1100 | goto error; |
| 1101 | |
| 1102 | /* we need to initialize the SSL_CTX generated */ |
| 1103 | /* this iterate on the newly generated SNIs in the new instance to prepare their SSL_CTX */ |
| 1104 | list_for_each_entry(sni, &new_inst->sni_ctx, by_ckch_inst) { |
| 1105 | if (!sni->order) { /* we initialized only the first SSL_CTX because it's the same in the other sni_ctx's */ |
| 1106 | errcode |= ssl_sock_prepare_ctx(bind_conf, new_inst->ssl_conf, sni->ctx, &err); |
| 1107 | if (errcode & ERR_CODE) |
| 1108 | goto error; |
| 1109 | } |
| 1110 | } |
| 1111 | /* display one dot for each new instance */ |
| 1112 | chunk_appendf(trash, "."); |
| 1113 | i++; |
| 1114 | LIST_ADDQ(&store->ckch_inst, &new_inst->by_ckchs); |
William Lallemand | 9ab8f8d | 2020-06-24 01:00:52 +0200 | [diff] [blame] | 1115 | LIST_ADDQ(&entry->ckch_inst, &new_inst->by_crtlist_entry); |
| 1116 | new_inst->crtlist_entry = entry; |
William Lallemand | c756bbd | 2020-05-13 17:23:59 +0200 | [diff] [blame] | 1117 | } |
| 1118 | appctx->st2 = SETCERT_ST_INSERT; |
| 1119 | /* fallthrough */ |
| 1120 | case SETCERT_ST_INSERT: |
| 1121 | /* insert SNIs in bind_conf */ |
| 1122 | list_for_each_entry(new_inst, &store->ckch_inst, by_ckchs) { |
| 1123 | HA_RWLOCK_WRLOCK(SNI_LOCK, &new_inst->bind_conf->sni_lock); |
| 1124 | ssl_sock_load_cert_sni(new_inst, new_inst->bind_conf); |
| 1125 | HA_RWLOCK_WRUNLOCK(SNI_LOCK, &new_inst->bind_conf->sni_lock); |
| 1126 | } |
| 1127 | entry->linenum = ++crtlist->linecount; |
| 1128 | appctx->st2 = SETCERT_ST_FIN; |
| 1129 | goto end; |
| 1130 | } |
| 1131 | } |
| 1132 | |
| 1133 | end: |
| 1134 | chunk_appendf(trash, "\n"); |
| 1135 | if (errcode & ERR_WARN) |
| 1136 | chunk_appendf(trash, "%s", err); |
| 1137 | chunk_appendf(trash, "Success!\n"); |
| 1138 | if (ci_putchk(si_ic(si), trash) == -1) |
| 1139 | si_rx_room_blk(si); |
| 1140 | free_trash_chunk(trash); |
| 1141 | /* success: call the release function and don't come back */ |
| 1142 | return 1; |
| 1143 | yield: |
| 1144 | /* store the state */ |
| 1145 | if (ci_putchk(si_ic(si), trash) == -1) |
| 1146 | si_rx_room_blk(si); |
| 1147 | free_trash_chunk(trash); |
| 1148 | si_rx_endp_more(si); /* let's come back later */ |
| 1149 | return 0; /* should come back */ |
| 1150 | |
| 1151 | error: |
| 1152 | /* spin unlock and free are done in the release function */ |
| 1153 | if (trash) { |
| 1154 | chunk_appendf(trash, "\n%sFailed!\n", err); |
| 1155 | if (ci_putchk(si_ic(si), trash) == -1) |
| 1156 | si_rx_room_blk(si); |
| 1157 | free_trash_chunk(trash); |
| 1158 | } |
| 1159 | /* error: call the release function and don't come back */ |
| 1160 | return 1; |
| 1161 | } |
| 1162 | |
| 1163 | |
| 1164 | /* |
| 1165 | * Parse a "add ssl crt-list <crt-list> <certfile>" line. |
| 1166 | * Filters and option must be passed through payload: |
| 1167 | */ |
| 1168 | static int cli_parse_add_crtlist(char **args, char *payload, struct appctx *appctx, void *private) |
| 1169 | { |
| 1170 | int cfgerr = 0; |
| 1171 | struct ckch_store *store; |
| 1172 | char *err = NULL; |
| 1173 | char path[MAXPATHLEN+1]; |
| 1174 | char *crtlist_path; |
| 1175 | char *cert_path = NULL; |
| 1176 | struct ebmb_node *eb; |
| 1177 | struct ebpt_node *inserted; |
| 1178 | struct crtlist *crtlist; |
| 1179 | struct crtlist_entry *entry = NULL; |
William Lallemand | 99cc218 | 2020-06-25 15:19:51 +0200 | [diff] [blame] | 1180 | char *end; |
William Lallemand | c756bbd | 2020-05-13 17:23:59 +0200 | [diff] [blame] | 1181 | |
| 1182 | if (!cli_has_level(appctx, ACCESS_LVL_ADMIN)) |
| 1183 | return 1; |
| 1184 | |
| 1185 | if (!*args[3] || (!payload && !*args[4])) |
| 1186 | return cli_err(appctx, "'add ssl crtlist' expects a filename and a certificate name\n"); |
| 1187 | |
| 1188 | crtlist_path = args[3]; |
| 1189 | |
William Lallemand | 99cc218 | 2020-06-25 15:19:51 +0200 | [diff] [blame] | 1190 | /* strip trailing slashes, including first one */ |
| 1191 | for (end = crtlist_path + strlen(crtlist_path) - 1; end >= crtlist_path && *end == '/'; end--) |
| 1192 | *end = 0; |
| 1193 | |
William Lallemand | c756bbd | 2020-05-13 17:23:59 +0200 | [diff] [blame] | 1194 | if (HA_SPIN_TRYLOCK(CKCH_LOCK, &ckch_lock)) |
| 1195 | return cli_err(appctx, "Operations on certificates are currently locked!\n"); |
| 1196 | |
| 1197 | eb = ebst_lookup(&crtlists_tree, crtlist_path); |
| 1198 | if (!eb) { |
| 1199 | memprintf(&err, "crt-list '%s' does not exist!", crtlist_path); |
| 1200 | goto error; |
| 1201 | } |
| 1202 | crtlist = ebmb_entry(eb, struct crtlist, node); |
| 1203 | |
| 1204 | entry = crtlist_entry_new(); |
| 1205 | if (entry == NULL) { |
| 1206 | memprintf(&err, "Not enough memory!"); |
| 1207 | goto error; |
| 1208 | } |
| 1209 | |
| 1210 | if (payload) { |
| 1211 | char *lf; |
| 1212 | |
| 1213 | lf = strrchr(payload, '\n'); |
| 1214 | if (lf) { |
| 1215 | memprintf(&err, "only one line of payload is supported!"); |
| 1216 | goto error; |
| 1217 | } |
| 1218 | /* cert_path is filled here */ |
| 1219 | cfgerr |= crtlist_parse_line(payload, &cert_path, entry, "CLI", 1, &err); |
| 1220 | if (cfgerr & ERR_CODE) |
| 1221 | goto error; |
| 1222 | } else { |
| 1223 | cert_path = args[4]; |
| 1224 | } |
| 1225 | |
| 1226 | if (!cert_path) { |
| 1227 | memprintf(&err, "'add ssl crtlist' should contain the certificate name in the payload"); |
| 1228 | cfgerr |= ERR_ALERT | ERR_FATAL; |
| 1229 | goto error; |
| 1230 | } |
| 1231 | |
| 1232 | if (eb_gettag(crtlist->entries.b[EB_RGHT])) { |
| 1233 | char *slash; |
| 1234 | |
| 1235 | slash = strrchr(cert_path, '/'); |
| 1236 | if (!slash) { |
| 1237 | memprintf(&err, "'%s' is a directory, certificate path '%s' must contain the directory path", (char *)crtlist->node.key, cert_path); |
| 1238 | goto error; |
| 1239 | } |
| 1240 | /* temporary replace / by 0 to do an strcmp */ |
| 1241 | *slash = '\0'; |
| 1242 | if (strcmp(cert_path, (char*)crtlist->node.key) != 0) { |
| 1243 | *slash = '/'; |
| 1244 | memprintf(&err, "'%s' is a directory, certificate path '%s' must contain the directory path", (char *)crtlist->node.key, cert_path); |
| 1245 | goto error; |
| 1246 | } |
| 1247 | *slash = '/'; |
| 1248 | } |
| 1249 | |
| 1250 | if (*cert_path != '/' && global_ssl.crt_base) { |
| 1251 | if ((strlen(global_ssl.crt_base) + 1 + strlen(cert_path)) > MAXPATHLEN) { |
| 1252 | memprintf(&err, "'%s' : path too long", cert_path); |
| 1253 | cfgerr |= ERR_ALERT | ERR_FATAL; |
| 1254 | goto error; |
| 1255 | } |
| 1256 | snprintf(path, sizeof(path), "%s/%s", global_ssl.crt_base, cert_path); |
| 1257 | cert_path = path; |
| 1258 | } |
| 1259 | |
| 1260 | store = ckchs_lookup(cert_path); |
| 1261 | if (store == NULL) { |
| 1262 | memprintf(&err, "certificate '%s' does not exist!", cert_path); |
| 1263 | goto error; |
| 1264 | } |
William Lallemand | c756bbd | 2020-05-13 17:23:59 +0200 | [diff] [blame] | 1265 | if (store->ckch == NULL || store->ckch->cert == NULL) { |
| 1266 | memprintf(&err, "certificate '%s' is empty!", cert_path); |
| 1267 | goto error; |
| 1268 | } |
| 1269 | |
| 1270 | /* check if it's possible to insert this new crtlist_entry */ |
| 1271 | entry->node.key = store; |
| 1272 | inserted = ebpt_insert(&crtlist->entries, &entry->node); |
| 1273 | if (inserted != &entry->node) { |
| 1274 | memprintf(&err, "file already exists in this directory!"); |
| 1275 | goto error; |
| 1276 | } |
| 1277 | |
| 1278 | /* this is supposed to be a directory (EB_ROOT_UNIQUE), so no ssl_conf are allowed */ |
| 1279 | if ((entry->ssl_conf || entry->filters) && eb_gettag(crtlist->entries.b[EB_RGHT])) { |
| 1280 | memprintf(&err, "this is a directory, SSL configuration and filters are not allowed"); |
| 1281 | goto error; |
| 1282 | } |
| 1283 | |
| 1284 | LIST_ADDQ(&crtlist->ord_entries, &entry->by_crtlist); |
| 1285 | entry->crtlist = crtlist; |
| 1286 | LIST_ADDQ(&store->crtlist_entry, &entry->by_ckch_store); |
| 1287 | |
| 1288 | appctx->st2 = SETCERT_ST_INIT; |
| 1289 | appctx->ctx.cli.p0 = crtlist; |
| 1290 | appctx->ctx.cli.p1 = entry; |
| 1291 | |
| 1292 | /* unlock is done in the release handler */ |
| 1293 | return 0; |
| 1294 | |
| 1295 | error: |
| 1296 | crtlist_entry_free(entry); |
| 1297 | HA_SPIN_UNLOCK(CKCH_LOCK, &ckch_lock); |
| 1298 | err = memprintf(&err, "Can't edit the crt-list: %s\n", err ? err : ""); |
| 1299 | return cli_dynerr(appctx, err); |
| 1300 | } |
| 1301 | |
| 1302 | /* Parse a "del ssl crt-list <crt-list> <certfile>" line. */ |
| 1303 | static int cli_parse_del_crtlist(char **args, char *payload, struct appctx *appctx, void *private) |
| 1304 | { |
| 1305 | struct ckch_store *store; |
| 1306 | char *err = NULL; |
| 1307 | char *crtlist_path, *cert_path; |
| 1308 | struct ebmb_node *ebmb; |
| 1309 | struct ebpt_node *ebpt; |
| 1310 | struct crtlist *crtlist; |
| 1311 | struct crtlist_entry *entry = NULL; |
| 1312 | struct ckch_inst *inst, *inst_s; |
| 1313 | int linenum = 0; |
| 1314 | char *colons; |
William Lallemand | 99cc218 | 2020-06-25 15:19:51 +0200 | [diff] [blame] | 1315 | char *end; |
William Lallemand | c756bbd | 2020-05-13 17:23:59 +0200 | [diff] [blame] | 1316 | |
| 1317 | if (!cli_has_level(appctx, ACCESS_LVL_ADMIN)) |
| 1318 | return 1; |
| 1319 | |
| 1320 | if (!*args[3] || !*args[4]) |
| 1321 | return cli_err(appctx, "'del ssl crtlist' expects a filename and a certificate name\n"); |
| 1322 | |
| 1323 | if (HA_SPIN_TRYLOCK(CKCH_LOCK, &ckch_lock)) |
| 1324 | return cli_err(appctx, "Can't delete!\nOperations on certificates are currently locked!\n"); |
| 1325 | |
| 1326 | crtlist_path = args[3]; |
| 1327 | cert_path = args[4]; |
| 1328 | |
| 1329 | colons = strchr(cert_path, ':'); |
| 1330 | if (colons) { |
| 1331 | char *endptr; |
| 1332 | |
| 1333 | linenum = strtol(colons + 1, &endptr, 10); |
| 1334 | if (colons + 1 == endptr || *endptr != '\0') { |
| 1335 | memprintf(&err, "wrong line number after colons in '%s'!", cert_path); |
| 1336 | goto error; |
| 1337 | } |
| 1338 | *colons = '\0'; |
| 1339 | } |
William Lallemand | 99cc218 | 2020-06-25 15:19:51 +0200 | [diff] [blame] | 1340 | |
| 1341 | /* strip trailing slashes, including first one */ |
| 1342 | for (end = crtlist_path + strlen(crtlist_path) - 1; end >= crtlist_path && *end == '/'; end--) |
| 1343 | *end = 0; |
| 1344 | |
William Lallemand | c756bbd | 2020-05-13 17:23:59 +0200 | [diff] [blame] | 1345 | /* look for crtlist */ |
| 1346 | ebmb = ebst_lookup(&crtlists_tree, crtlist_path); |
| 1347 | if (!ebmb) { |
| 1348 | memprintf(&err, "crt-list '%s' does not exist!", crtlist_path); |
| 1349 | goto error; |
| 1350 | } |
| 1351 | crtlist = ebmb_entry(ebmb, struct crtlist, node); |
| 1352 | |
| 1353 | /* look for store */ |
| 1354 | store = ckchs_lookup(cert_path); |
| 1355 | if (store == NULL) { |
| 1356 | memprintf(&err, "certificate '%s' does not exist!", cert_path); |
| 1357 | goto error; |
| 1358 | } |
William Lallemand | c756bbd | 2020-05-13 17:23:59 +0200 | [diff] [blame] | 1359 | if (store->ckch == NULL || store->ckch->cert == NULL) { |
| 1360 | memprintf(&err, "certificate '%s' is empty!", cert_path); |
| 1361 | goto error; |
| 1362 | } |
| 1363 | |
| 1364 | ebpt = ebpt_lookup(&crtlist->entries, store); |
| 1365 | if (!ebpt) { |
| 1366 | memprintf(&err, "certificate '%s' can't be found in crt-list '%s'!", cert_path, crtlist_path); |
| 1367 | goto error; |
| 1368 | } |
| 1369 | |
| 1370 | /* list the line number of entries for errors in err, and select the right ebpt */ |
| 1371 | for (; ebpt; ebpt = ebpt_next_dup(ebpt)) { |
| 1372 | struct crtlist_entry *tmp; |
| 1373 | |
| 1374 | tmp = ebpt_entry(ebpt, struct crtlist_entry, node); |
| 1375 | memprintf(&err, "%s%s%d", err ? err : "", err ? ", " : "", tmp->linenum); |
| 1376 | |
| 1377 | /* select the entry we wanted */ |
| 1378 | if (linenum == 0 || tmp->linenum == linenum) { |
| 1379 | if (!entry) |
| 1380 | entry = tmp; |
| 1381 | } |
| 1382 | } |
| 1383 | |
| 1384 | /* we didn't found the specified entry */ |
| 1385 | if (!entry) { |
| 1386 | memprintf(&err, "found a certificate '%s' but the line number is incorrect, please specify a correct line number preceded by colons (%s)!", cert_path, err ? err : NULL); |
| 1387 | goto error; |
| 1388 | } |
| 1389 | |
| 1390 | /* we didn't specified a line number but there were several entries */ |
| 1391 | if (linenum == 0 && ebpt_next_dup(&entry->node)) { |
| 1392 | memprintf(&err, "found the certificate '%s' in several entries, please specify a line number preceded by colons (%s)!", cert_path, err ? err : NULL); |
| 1393 | goto error; |
| 1394 | } |
| 1395 | |
| 1396 | /* upon error free the ckch_inst and everything inside */ |
| 1397 | |
| 1398 | ebpt_delete(&entry->node); |
| 1399 | LIST_DEL(&entry->by_crtlist); |
| 1400 | LIST_DEL(&entry->by_ckch_store); |
| 1401 | |
| 1402 | list_for_each_entry_safe(inst, inst_s, &entry->ckch_inst, by_crtlist_entry) { |
| 1403 | struct sni_ctx *sni, *sni_s; |
| 1404 | |
| 1405 | HA_RWLOCK_WRLOCK(SNI_LOCK, &inst->bind_conf->sni_lock); |
| 1406 | list_for_each_entry_safe(sni, sni_s, &inst->sni_ctx, by_ckch_inst) { |
| 1407 | ebmb_delete(&sni->name); |
| 1408 | LIST_DEL(&sni->by_ckch_inst); |
| 1409 | SSL_CTX_free(sni->ctx); |
| 1410 | free(sni); |
| 1411 | } |
| 1412 | HA_RWLOCK_WRUNLOCK(SNI_LOCK, &inst->bind_conf->sni_lock); |
| 1413 | LIST_DEL(&inst->by_ckchs); |
| 1414 | free(inst); |
| 1415 | } |
| 1416 | |
| 1417 | crtlist_free_filters(entry->filters); |
| 1418 | ssl_sock_free_ssl_conf(entry->ssl_conf); |
| 1419 | free(entry->ssl_conf); |
| 1420 | free(entry); |
| 1421 | |
| 1422 | HA_SPIN_UNLOCK(CKCH_LOCK, &ckch_lock); |
| 1423 | err = memprintf(&err, "Entry '%s' deleted in crtlist '%s'!\n", cert_path, crtlist_path); |
| 1424 | return cli_dynmsg(appctx, LOG_NOTICE, err); |
| 1425 | |
| 1426 | error: |
| 1427 | HA_SPIN_UNLOCK(CKCH_LOCK, &ckch_lock); |
| 1428 | err = memprintf(&err, "Can't delete the entry: %s\n", err ? err : ""); |
| 1429 | return cli_dynerr(appctx, err); |
| 1430 | } |
| 1431 | |
| 1432 | |
William Lallemand | ee8530c | 2020-06-23 18:19:42 +0200 | [diff] [blame] | 1433 | /* unlink and free all crt-list and crt-list entries */ |
| 1434 | void crtlist_deinit() |
| 1435 | { |
| 1436 | struct eb_node *node, *next; |
| 1437 | struct crtlist *crtlist; |
| 1438 | |
| 1439 | node = eb_first(&crtlists_tree); |
| 1440 | while (node) { |
| 1441 | next = eb_next(node); |
| 1442 | crtlist = ebmb_entry(node, struct crtlist, node); |
| 1443 | crtlist_free(crtlist); |
| 1444 | node = next; |
| 1445 | } |
| 1446 | } |
| 1447 | |
William Lallemand | c756bbd | 2020-05-13 17:23:59 +0200 | [diff] [blame] | 1448 | |
| 1449 | /* register cli keywords */ |
| 1450 | static struct cli_kw_list cli_kws = {{ },{ |
| 1451 | { { "add", "ssl", "crt-list", NULL }, "add ssl crt-list <filename> <certfile> [options] : add a line <certfile> to a crt-list <filename>", cli_parse_add_crtlist, cli_io_handler_add_crtlist, cli_release_add_crtlist }, |
| 1452 | { { "del", "ssl", "crt-list", NULL }, "del ssl crt-list <filename> <certfile[:line]> : delete a line <certfile> in a crt-list <filename>", cli_parse_del_crtlist, NULL, NULL }, |
| 1453 | { { "show", "ssl", "crt-list", NULL }, "show ssl crt-list [-n] [<filename>] : show the list of crt-lists or the content of a crt-list <filename>", cli_parse_dump_crtlist, cli_io_handler_dump_crtlist, NULL }, |
| 1454 | { { NULL }, NULL, NULL, NULL } } |
| 1455 | }; |
| 1456 | |
| 1457 | INITCALL1(STG_REGISTER, cli_register_kw, &cli_kws); |
| 1458 | |