diff options
| author | Brian Behlendorf <[email protected]> | 2010-08-26 10:31:53 -0700 |
|---|---|---|
| committer | Brian Behlendorf <[email protected]> | 2010-08-31 08:38:46 -0700 |
| commit | 2a442d1629e5405efe82b832d06f69e8d1360cc7 (patch) | |
| tree | c1c230bde41135de2eb2ced811ec9eb0b69bbd15 /lib | |
| parent | ef5319df8e1272f6d89e3b79e248c34f286ae049 (diff) | |
Fix strncat usage
This look like a typo. The intention was to use strlcat() however
strncat() was used instead accidentally this may lead to a buffer
overflow. This was caught by gcc -D_FORTIFY_SOURCE=2.
Signed-off-by: Brian Behlendorf <[email protected]>
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/libzfs/libzfs_sendrecv.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/libzfs/libzfs_sendrecv.c b/lib/libzfs/libzfs_sendrecv.c index c6d684c4c..95c4b3568 100644 --- a/lib/libzfs/libzfs_sendrecv.c +++ b/lib/libzfs/libzfs_sendrecv.c @@ -2467,7 +2467,7 @@ zfs_receive_one(libzfs_handle_t *hdl, int infd, const char *tosnap, */ (void) strcpy(zc.zc_top_ds, tosnap); (void) strcpy(zc.zc_value, tosnap); - (void) strncat(zc.zc_value, chopprefix, sizeof (zc.zc_value)); + (void) strlcat(zc.zc_value, chopprefix, sizeof (zc.zc_value)); free(cp); if (!zfs_name_valid(zc.zc_value, ZFS_TYPE_SNAPSHOT)) { zcmd_free_nvlists(&zc); |