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| author | Warner Losh <imp@FreeBSD.org> | 1997-12-24 01:00:24 +0000 |
|---|---|---|
| committer | Warner Losh <imp@FreeBSD.org> | 1997-12-24 01:00:24 +0000 |
| commit | 5635438650ef6bcad95ce675eec29a35e884f95d (patch) | |
| tree | f18442e0135e48c50beedbd395ec13a9f45277dd /sbin/umount | |
| parent | 006b3faebb6a30b3d8b8c754ed2a38b21248955f (diff) | |
| download | src-5635438650ef6bcad95ce675eec29a35e884f95d.tar.gz src-5635438650ef6bcad95ce675eec29a35e884f95d.zip | |
Be extra paranoid about trusting the length of the data returned by
gethostbyaddr.
Submitted by: Julian Assange
Notes
Notes:
svn path=/head/; revision=31959
Diffstat (limited to 'sbin/umount')
| -rw-r--r-- | sbin/umount/umount.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/sbin/umount/umount.c b/sbin/umount/umount.c index f4951e419bde..9b4c472a772e 100644 --- a/sbin/umount/umount.c +++ b/sbin/umount/umount.c @@ -280,7 +280,7 @@ umountfs(name, typelist) memset(&saddr, 0, sizeof(saddr)); saddr.sin_family = AF_INET; saddr.sin_port = 0; - memmove(&saddr.sin_addr, hp->h_addr, hp->h_length); + memmove(&saddr.sin_addr, hp->h_addr, MIN(hp->h_length, sizeof(saddr.sin_addr))); pertry.tv_sec = 3; pertry.tv_usec = 0; so = RPC_ANYSOCK; |