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D36012.diff
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diff --git a/sys/netinet/in_pcb.c b/sys/netinet/in_pcb.c
--- a/sys/netinet/in_pcb.c
+++ b/sys/netinet/in_pcb.c
@@ -784,7 +784,7 @@
}
#ifdef INET
- laddr.s_addr = INADDR_ANY;
+ laddr.s_addr = INADDR_ANY; /* used by INET6+INET below too */
if ((inp->inp_vflag & (INP_IPV4|INP_IPV6)) == INP_IPV4) {
if (lsa != NULL)
laddr = ((struct sockaddr_in *)lsa)->sin_addr;
@@ -835,9 +835,16 @@
#endif
} else {
#ifdef INET6
- if ((inp->inp_vflag & INP_IPV6) != 0)
+ if ((inp->inp_vflag & INP_IPV6) != 0) {
tmpinp = in6_pcblookup_local(pcbinfo,
&inp->in6p_laddr, lport, lookupflags, cred);
+#ifdef INET
+ if (tmpinp == NULL &&
+ (inp->inp_vflag & INP_IPV4))
+ tmpinp = in_pcblookup_local(pcbinfo,
+ laddr, lport, lookupflags, cred);
+#endif
+ }
#endif
#if defined(INET) && defined(INET6)
else
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D36012.diff (846 B)
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D36012: IPv6: fix problem with duplicate port assignment with v4-mapped addrs
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