diff options
Diffstat (limited to 'utils.c')
| -rw-r--r-- | utils.c | 21 |
1 files changed, 17 insertions, 4 deletions
@@ -854,13 +854,23 @@ int is_mount_point(const char *path) return ret; } +static int is_reg_file(const char *path) +{ + struct stat statbuf; + + if (stat(path, &statbuf) < 0) + return -errno; + return S_ISREG(statbuf.st_mode); +} + /* * This function checks if the given input parameter is * an uuid or a path - * return -1: some error in the given input - * return 0: unknow input - * return 1: given input is uuid - * return 2: given input is path + * return <0 : some error in the given input + * return BTRFS_ARG_UNKNOWN: unknown input + * return BTRFS_ARG_UUID: given input is uuid + * return BTRFS_ARG_MNTPOINT: given input is path + * return BTRFS_ARG_REG: given input is regular file */ int check_arg_type(const char *input) { @@ -877,6 +887,9 @@ int check_arg_type(const char *input) if (is_mount_point(path) == 1) return BTRFS_ARG_MNTPOINT; + if (is_reg_file(path)) + return BTRFS_ARG_REG; + return BTRFS_ARG_UNKNOWN; } |