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Listen to a control socket on an IPv4 as well through

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an IPv4-mapped IPv6 address.

Reported by:	Julian H. Stacey <jhs__at__flat.berklix.net>
Test by:	Julian H. Stacey <jhs__at__flat.berklix.net>
MFC after:	1 week
This commit is contained in:
Hajimu UMEMOTO 2006-09-18 03:50:30 +00:00
parent 5ef35a9854
commit bba6dc1d5b
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=162389
1 changed files with 7 additions and 0 deletions
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7
usr.sbin/ppp/server.c
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@ -346,6 +346,13 @@ server_TcpOpen(struct bundle *bundle, u_short port)
goto failed;
}
#ifndef NOINET6
if (probe.ipv6_available) {
int off = 0;
setsockopt(s, IPPROTO_IPV6, IPV6_V6ONLY, (char *)&off, sizeof(off));
}
#endif
setsockopt(s, SOL_SOCKET, SO_REUSEADDR, &s, sizeof s);
if (bind(s, (struct sockaddr *)&ss, sz) < 0) {
log_Printf(LogWARN, "Tcp: bind: %s\n", strerror(errno));