On Sun, 2013-06-30 at 07:37:32 +0000, Hiroki Sato wrote: > Author: hrs > Date: Sun Jun 30 07:37:31 2013 > New Revision: 252408 > URL: http://svnweb.freebsd.org/changeset/base/252408 > > Log: > Do not display a warning message in a jail without AF_INET6 support. > > MFC after: 3 days > > Modified: > head/sbin/ifconfig/af_nd6.c > > Modified: head/sbin/ifconfig/af_nd6.c > ============================================================================== > --- head/sbin/ifconfig/af_nd6.c Sun Jun 30 06:44:31 2013 > (r252407) > +++ head/sbin/ifconfig/af_nd6.c Sun Jun 30 07:37:31 2013 > (r252408) > @@ -148,7 +148,7 @@ nd6_status(int s) > memset(&nd, 0, sizeof(nd)); > strncpy(nd.ifname, ifr.ifr_name, sizeof(nd.ifname)); > if ((s6 = socket(AF_INET6, SOCK_DGRAM, 0)) < 0) { > - if (errno != EAFNOSUPPORT) > + if (errno != EAFNOSUPPORT && error != EPROTONOSUPPORT) > warn("socket(AF_INET6, SOCK_DGRAM)"); > return; > }
This gives undefined behavior, error is uninitialized at this point. Found by: Coverity Scan, CID 1042128 Cheers, Uli _______________________________________________ svn-src-all@freebsd.org mailing list http://lists.freebsd.org/mailman/listinfo/svn-src-all To unsubscribe, send any mail to "svn-src-all-unsubscr...@freebsd.org"
