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-rw-r--r--src/listen.c28
1 files changed, 17 insertions, 11 deletions
diff --git a/src/listen.c b/src/listen.c
index b36818d37..8a377e375 100644
--- a/src/listen.c
+++ b/src/listen.c
@@ -115,6 +115,7 @@ static void parseListenConfigParam(unsigned int port, ConfigParam * param)
struct sockaddr_in sin;
#ifdef HAVE_IPV6
struct sockaddr_in6 sin6;
+ int useIpv6 = ipv6Supported();
memset(&sin6, 0, sizeof(struct sockaddr_in6));
sin6.sin6_port = htons(port);
@@ -126,23 +127,28 @@ static void parseListenConfigParam(unsigned int port, ConfigParam * param)
if (!param || 0 == strcmp(param->value, "any")) {
DEBUG("binding to any address\n");
+#ifdef HAVE_IPV6
+ if (useIpv6) {
+ sin6.sin6_addr = in6addr_any;
+ addrp = (struct sockaddr *)&sin6;
+ addrlen = sizeof(struct sockaddr_in6);
+ if (establishListen(port, addrp, addrlen) < 0) {
+ BINDERROR();
+ exit(EXIT_FAILURE);
+ }
+ }
+#endif
sin.sin_addr.s_addr = INADDR_ANY;
addrp = (struct sockaddr *)&sin;
addrlen = sizeof(struct sockaddr_in);
-
+#ifdef HAVE_IPV6
+ if ((establishListen(port, addrp, addrlen) < 0) && !useIpv6) {
+#else
if (establishListen(port, addrp, addrlen) < 0) {
+#endif
BINDERROR();
exit(EXIT_FAILURE);
}
-
-#ifdef HAVE_IPV6
- if (ipv6Supported()) {
- sin6.sin6_addr = in6addr_any;
- addrp = (struct sockaddr *)&sin6;
- addrlen = sizeof(struct sockaddr_in6);
- establishListen(port, addrp, addrlen);
- }
-#endif
} else {
struct hostent *he;
DEBUG("binding to address for %s\n", param->value);
@@ -154,7 +160,7 @@ static void parseListenConfigParam(unsigned int port, ConfigParam * param)
switch (he->h_addrtype) {
#ifdef HAVE_IPV6
case AF_INET6:
- if (!ipv6Supported()) {
+ if (!useIpv6) {
ERROR("no IPv6 support, but a IPv6 address "
"found for \"%s\" at line %i\n",
param->value, param->line);