MEDIUM: config: add complete support for str2sa_range() in dispatch

The dispatch statement now completely relies on str2sa_range() to parse
an address.

diff --git a/src/cfgparse.c b/src/cfgparse.c
index 0c08e3b09e0d9b14a56492ed4d0024ae475c2ffe..b42b4634fbcc9fa3a8a238b2c2a4c760df60ecd0 100644 (file)
--- a/src/cfgparse.c
+++ b/src/cfgparse.c
@@ -3945,6 +3945,8 @@ stats_error_parsing:
        else if (!strcmp(args[0], "dispatch")) {  /* dispatch address */
                struct sockaddr_storage *sk;
                int port1, port2;
+               char *err_msg = NULL;
+               struct protocol *proto;
 
                if (curproxy == &defproxy) {
                        Alert("parsing [%s:%d] : '%s' not allowed in 'defaults' section.\n", file, linenum, args[0]);
@@ -3954,9 +3956,19 @@ stats_error_parsing:
                else if (warnifnotcap(curproxy, PR_CAP_BE, file, linenum, args[0], NULL))
                        err_code |= ERR_WARN;
 
-               sk = str2sa_range(args[1], &port1, &port2, NULL, NULL);
+               sk = str2sa_range(args[1], &port1, &port2, &err_msg, NULL);
                if (!sk) {
-                       Alert("parsing [%s:%d] : '%s' : unknown host in '%s'\n", file, linenum, args[0], args[1]);
+                       Alert("parsing [%s:%d] : '%s' : %s\n", file, linenum, args[0], err_msg);
+                       err_code |= ERR_ALERT | ERR_FATAL;
+                       free(err_msg);
+                       goto out;
+               }
+               free(err_msg);
+
+               proto = protocol_by_family(sk->ss_family);
+               if (!proto || !proto->connect) {
+                       Alert("parsing [%s:%d] : '%s %s' : connect() not supported for this address family.\n",
+                             file, linenum, args[0], args[1]);
                        err_code |= ERR_ALERT | ERR_FATAL;
                        goto out;
                }