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| author | hsu <hsu@FreeBSD.org> | 2002-12-25 10:51:20 +0000 |
|---|---|---|
| committer | hsu <hsu@FreeBSD.org> | 2002-12-25 10:51:20 +0000 |
| commit | 909e09e1f04dbcc30c5ba367fcffc9f627bd8cde (patch) | |
| tree | 85c8d34077120e0fd677e2752ec2f3d1240b39c3 /sys/net/rtsock.c | |
| parent | 1a22b7a8aa2de3c3ebc3b879bf0edb8a6f1055bf (diff) | |
| download | FreeBSD-src-909e09e1f04dbcc30c5ba367fcffc9f627bd8cde.zip FreeBSD-src-909e09e1f04dbcc30c5ba367fcffc9f627bd8cde.tar.gz | |
Range-check the address family parameter passed in to the sysctl handler.
Submitted by: ru
Diffstat (limited to 'sys/net/rtsock.c')
| -rw-r--r-- | sys/net/rtsock.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/sys/net/rtsock.c b/sys/net/rtsock.c index 25276d7..9d895ae 100644 --- a/sys/net/rtsock.c +++ b/sys/net/rtsock.c @@ -1017,6 +1017,8 @@ sysctl_rtsock(SYSCTL_HANDLER_ARGS) if (namelen != 3) return ((namelen < 3) ? EISDIR : ENOTDIR); af = name[0]; + if (af > AF_MAX) + return (EINVAL); Bzero(&w, sizeof(w)); w.w_op = name[1]; w.w_arg = name[2]; |
