Author: hrs
Date: Sat Feb 4 15:00:26 2012
New Revision: 230981
URL: http://svn.freebsd.org/changeset/base/230981
Log:
Fix input validation in SO_SETFIB.
Reviewed by: bz
MFC after: 1 day
Modified:
head/sys/kern/uipc_socket.c
Modified: head/sys/kern/uipc_socket.c
==============================================================================
--- head/sys/kern/uipc_socket.c Sat Feb 4 13:45:39 2012 (r230980)
+++ head/sys/kern/uipc_socket.c Sat Feb 4 15:00:26 2012 (r230981)
@@ -2498,7 +2498,7 @@ sosetopt(struct socket *so, struct socko
case SO_SETFIB:
error = sooptcopyin(sopt, &optval, sizeof optval,
sizeof optval);
- if (optval < 0 || optval > rt_numfibs) {
+ if (optval < 0 || optval >= rt_numfibs) {
error = EINVAL;
goto bad;
}
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