diff options
| author | Dan Carpenter <error27@gmail.com> | 2010-07-09 23:51:54 +0000 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2010-07-12 20:21:43 -0700 |
| commit | 5c4bfa17f3ec46becec4b23d12323f7605ebd696 (patch) | |
| tree | 8133f3d0ef59f7198ff57cea3f813017708c3ba0 /net | |
| parent | b31fb86815153be3bc94e8ffb9dbf6e9d7694b2d (diff) | |
| download | op-kernel-dev-5c4bfa17f3ec46becec4b23d12323f7605ebd696.zip op-kernel-dev-5c4bfa17f3ec46becec4b23d12323f7605ebd696.tar.gz | |
9p: strlen() doesn't count the terminator
This is an off by one bug because strlen() doesn't count the NULL
terminator. We strcpy() addr into a fixed length array of size
UNIX_PATH_MAX later on.
The addr variable is the name of the device being mounted.
CC: stable@kernel.org
Signed-off-by: Dan Carpenter <error27@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net')
| -rw-r--r-- | net/9p/trans_fd.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/net/9p/trans_fd.c b/net/9p/trans_fd.c index 98ce9bc..c85109d 100644 --- a/net/9p/trans_fd.c +++ b/net/9p/trans_fd.c @@ -948,7 +948,7 @@ p9_fd_create_unix(struct p9_client *client, const char *addr, char *args) csocket = NULL; - if (strlen(addr) > UNIX_PATH_MAX) { + if (strlen(addr) >= UNIX_PATH_MAX) { P9_EPRINTK(KERN_ERR, "p9_trans_unix: address too long: %s\n", addr); return -ENAMETOOLONG; |
