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| author | David Sterba <dsterba@suse.cz> | 2015-04-29 18:08:28 +0200 |
|---|---|---|
| committer | David Sterba <dsterba@suse.cz> | 2015-05-14 15:41:06 +0200 |
| commit | ffd53c0fe893f8bc9f64706c1230134dde6f654e (patch) | |
| tree | 6bdfd24962a497c7e6df353ef83a43d33c3b704d /cmds-restore.c | |
| parent | bd91f80725824fb0607d57dd4189521324e74c7d (diff) | |
| download | btrfs-progs-ffd53c0fe893f8bc9f64706c1230134dde6f654e.tar.gz | |
btrfs-progs: restore: use bigger buffer for output path name
Signed-off-by: David Sterba <dsterba@suse.cz>
Diffstat (limited to 'cmds-restore.c')
| -rw-r--r-- | cmds-restore.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/cmds-restore.c b/cmds-restore.c index 059fbf2..d68f23d 100644 --- a/cmds-restore.c +++ b/cmds-restore.c @@ -1412,7 +1412,7 @@ int cmd_restore(int argc, char **argv) { struct btrfs_root *root; struct btrfs_key key; - char dir_name[128]; + char dir_name[PATH_MAX]; u64 tree_location = 0; u64 fs_location = 0; u64 root_objectid = 0; @@ -1544,6 +1544,11 @@ int cmd_restore(int argc, char **argv) memset(path_name, 0, PATH_MAX); + if (strlen(argv[optind + 1]) >= PATH_MAX) { + fprintf(stderr, "ERROR: path too long\n"); + ret = 1; + goto out; + } strncpy(dir_name, argv[optind + 1], sizeof dir_name); dir_name[sizeof dir_name - 1] = 0; |