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Don't use mapped IPv6 address when connecting [in] IPv4 node.
author: Hajimu UMEMOTO (FreeBSD.org login "ume")
Index: nsprpub/pr/src/pthreads/ptio.c
diff -u nsprpub/pr/src/pthreads/ptio.c.orig nsprpub/pr/src/pthreads/ptio.c
--- nsprpub/pr/src/pthreads/ptio.c.orig Fri Apr 12 03:14:39 2002
+++ nsprpub/pr/src/pthreads/ptio.c Tue Jul 30 18:52:11 2002
@@ -3414,6 +3414,17 @@
if (osfd == -1) pt_MapError(_PR_MD_MAP_SOCKET_ERROR, errno);
else
{
+#if (defined(_PR_INET6_PROBE) || defined(_PR_INET6)) && \
+ defined(__FreeBSD__) && defined(IPV6_V6ONLY)
+ if (domain == PR_AF_INET6) {
+ int opt = 0;
+ if (setsockopt(osfd, IPPROTO_IPV6, IPV6_V6ONLY,
+ &opt, sizeof(opt))) {
+ close(osfd);
+ return NULL;
+ }
+ }
+#endif
fd = pt_SetMethods(osfd, ftype, PR_FALSE, PR_FALSE);
if (fd == NULL) close(osfd);
}
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