[MINOR] checks: make the HTTP check code add the CRLF itself
Currently we cannot easily add headers nor anything to HTTP checks
because the requests are pre-formatted with the last CRLF. Make the
check code add the CRLF itself so that we can later add useful info.
diff --git a/src/cfgparse.c b/src/cfgparse.c
index 84b99fe..587a020 100644
--- a/src/cfgparse.c
+++ b/src/cfgparse.c
@@ -2564,12 +2564,12 @@
curproxy->check_req = strdup(DEF_CHECK_REQ); /* default request */
curproxy->check_len = strlen(DEF_CHECK_REQ);
} else if (!*args[3]) { /* one argument : URI */
- int reqlen = strlen(args[2]) + strlen("OPTIONS HTTP/1.0\r\n\r\n") + 1;
+ int reqlen = strlen(args[2]) + strlen("OPTIONS HTTP/1.0\r\n") + 1;
curproxy->check_req = (char *)malloc(reqlen);
curproxy->check_len = snprintf(curproxy->check_req, reqlen,
- "OPTIONS %s HTTP/1.0\r\n\r\n", args[2]); /* URI to use */
+ "OPTIONS %s HTTP/1.0\r\n", args[2]); /* URI to use */
} else { /* more arguments : METHOD URI [HTTP_VER] */
- int reqlen = strlen(args[2]) + strlen(args[3]) + 3 + strlen("\r\n\r\n");
+ int reqlen = strlen(args[2]) + strlen(args[3]) + 3 + strlen("\r\n");
if (*args[4])
reqlen += strlen(args[4]);
else
@@ -2577,7 +2577,7 @@
curproxy->check_req = (char *)malloc(reqlen);
curproxy->check_len = snprintf(curproxy->check_req, reqlen,
- "%s %s %s\r\n\r\n", args[2], args[3], *args[4]?args[4]:"HTTP/1.0");
+ "%s %s %s\r\n", args[2], args[3], *args[4]?args[4]:"HTTP/1.0");
}
}
else if (!strcmp(args[1], "ssl-hello-chk")) {
diff --git a/src/checks.c b/src/checks.c
index 50e3190..3f6fa90 100644
--- a/src/checks.c
+++ b/src/checks.c
@@ -664,6 +664,9 @@
(s->proxy->options & PR_O_SMTP_CHK) ||
(s->proxy->options2 & PR_O2_MYSQL_CHK)) {
int ret;
+ const char *check_req = s->proxy->check_req;
+ int check_len = s->proxy->check_len;
+
/* we want to check if this host replies to HTTP or SSLv3 requests
* so we'll send the request, and won't wake the checker up now.
*/
@@ -673,9 +676,16 @@
int gmt_time = htonl(date.tv_sec);
memcpy(s->proxy->check_req + 11, &gmt_time, 4);
}
+ else if (s->proxy->options & PR_O_HTTP_CHK) {
+ memcpy(trash, check_req, check_len);
+ trash[check_len++] = '\r';
+ trash[check_len++] = '\n';
+ trash[check_len] = '\0';
+ check_req = trash;
+ }
- ret = send(fd, s->proxy->check_req, s->proxy->check_len, MSG_DONTWAIT | MSG_NOSIGNAL);
- if (ret == s->proxy->check_len) {
+ ret = send(fd, check_req, check_len, MSG_DONTWAIT | MSG_NOSIGNAL);
+ if (ret == check_len) {
/* we allow up to <timeout.check> if nonzero for a responce */
if (s->proxy->timeout.check)
t->expire = tick_add_ifset(now_ms, s->proxy->timeout.check);