Author: pluknet
Date: Tue Jun 28 08:41:44 2011
New Revision: 223625
URL: http://svn.freebsd.org/changeset/base/223625
Log:
Update ifc_len field of struct ifconf passed for the ioctl SIOCGIFCONF32
(i.e. under COMPAT_FREEBSD32) in case ifconf() returned success to match
the native SIOCGIFCONF behavior.
PR: kern/158369
Reported by: Paul Procacci <pprocacci att gmail com>
MFC after: 1 week
Modified:
head/sys/net/if.c
Modified: head/sys/net/if.c
==============================================================================
--- head/sys/net/if.c Tue Jun 28 08:36:48 2011 (r223624)
+++ head/sys/net/if.c Tue Jun 28 08:41:44 2011 (r223625)
@@ -2467,6 +2467,8 @@ ifioctl(struct socket *so, u_long cmd, c
error = ifconf(SIOCGIFCONF, (void *)&ifc);
CURVNET_RESTORE();
+ if (error == 0)
+ ifc32->ifc_len = ifc.ifc_len;
return (error);
}
#endif
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