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The change r192913 has added dependency on IP_RECVDSTADDR being

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set for RPC UDP sockets. Mountd uses internal libc fuctions
directly and bypasses generic socket initialization completely,
so we need to set IP_RECVDSTADDR here to match the libc behavior.
This commit is contained in:
Alexander Kabaev 2009-06-08 03:15:27 +00:00
parent d0148d1d0e
commit 4b119b6669
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=193674
1 changed files with 7 additions and 0 deletions
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7
usr.sbin/mountd/mountd.c
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@ -568,6 +568,13 @@ create_service(struct netconfig *nconf)
continue;
}
}
if (si.si_socktype == SOCK_DGRAM &&
setsockopt(fd, IPPROTO_IP, IP_RECVDSTADDR, &one,
sizeof one) < 0) {
syslog(LOG_ERR,
"can't disable v4-in-v6 on IPv6 socket");
exit(1);
}
break;
case AF_INET6:
if (inet_pton(AF_INET6, hosts[nhostsbak],