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| author |   matthew <matthew@openbsd.org> | 2014-06-11 17:32:59 +0000 |
|---|---|---|
| committer | matthew <matthew@openbsd.org> | 2014-06-11 17:32:59 +0000 |
| commit | 3a777713f653ed5160806b6a84c29c4336a2002b (patch) | |
| tree | 41add2c19b948d38922496efafb179f34ecbed0e | |
| parent | Remove manpages about deprecated RFC2292 ancillary data convenience functions. (diff) | |
| download | wireguard-openbsd-3a777713f653ed5160806b6a84c29c4336a2002b.tar.xz wireguard-openbsd-3a777713f653ed5160806b6a84c29c4336a2002b.zip | |
Add bounds checks for CTL_DEBUG sysctl variable.
| -rw-r--r-- | sys/kern/kern_sysctl.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/sys/kern/kern_sysctl.c b/sys/kern/kern_sysctl.c index 0f8bc6dac5c..67f624eb50b 100644 --- a/sys/kern/kern_sysctl.c +++ b/sys/kern/kern_sysctl.c @@ -1,4 +1,4 @@ -/* $OpenBSD: kern_sysctl.c,v 1.249 2014/05/17 17:26:24 guenther Exp $ */ +/* $OpenBSD: kern_sysctl.c,v 1.250 2014/06/11 17:32:59 matthew Exp $ */ /* $NetBSD: kern_sysctl.c,v 1.17 1996/05/20 17:49:05 mrg Exp $ */ /*- @@ -753,6 +753,8 @@ debug_sysctl(int *name, u_int namelen, void *oldp, size_t *oldlenp, void *newp, /* all sysctl names at this level are name and field */ if (namelen != 2) return (ENOTDIR); /* overloaded */ + if (name[0] < 0 || name[0] >= nitems(debugvars)) + return (EOPNOTSUPP); cdp = debugvars[name[0]]; if (cdp->debugname == 0) return (EOPNOTSUPP); |