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--- csync2.c.orig 2013-05-02 12:58:04 UTC
+++ csync2.c
@@ -256,7 +256,7 @@ static int csync_server_bind(void)
struct addrinfo hints;
struct addrinfo *result, *rp;
int save_errno;
- int sfd = -1, s, on = 1;
+ int sfd = -1, s, off = 0, on = 1;
memset(&hints, 0, sizeof(struct addrinfo));
hints.ai_family = AF_UNSPEC; /* Allow IPv4 or IPv6 */
hints.ai_socktype = SOCK_STREAM;
@@ -284,6 +284,9 @@ static int csync_server_bind(void)
goto error;
if (setsockopt(sfd, IPPROTO_TCP, TCP_NODELAY, &on, (socklen_t) sizeof(on)) < 0)
goto error;
+ if (rp->ai_family == AF_INET6)
+ if (setsockopt(sfd, IPPROTO_IPV6, IPV6_V6ONLY, &off, (socklen_t) sizeof(off)) < 0)
+ goto error;
if (bind(sfd, rp->ai_addr, rp->ai_addrlen) == 0)
break; /* Success */
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