diff options
| author | Colin Percival <cperciva@FreeBSD.org> | 2004-11-28 19:16:00 +0000 |
|---|---|---|
| committer | Colin Percival <cperciva@FreeBSD.org> | 2004-11-28 19:16:00 +0000 |
| commit | b96e102ae23289e18d27a042049a4161612b59f0 (patch) | |
| tree | 324593ac5e009e2855d441b4c18f58073d9c1e65 | |
| parent | 7e07597cfc65793478b50c5efc64288b5a5191a9 (diff) | |
Notes
| -rw-r--r-- | sys/kern/vfs_export.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/sys/kern/vfs_export.c b/sys/kern/vfs_export.c index dd217822b2b5..082bb0aea123 100644 --- a/sys/kern/vfs_export.c +++ b/sys/kern/vfs_export.c @@ -129,6 +129,10 @@ vfs_hang_addrlist(mp, nep, argp) saddr = (struct sockaddr *) (np + 1); if ((error = copyin(argp->ex_addr, saddr, argp->ex_addrlen))) goto out; + if (saddr->sa_family > SA_MAX) { + error = EINVAL; + goto out; + } if (saddr->sa_len > argp->ex_addrlen) saddr->sa_len = argp->ex_addrlen; if (argp->ex_masklen) { |