diff options
Diffstat (limited to 'lib/sysfs_utils.c')
-rw-r--r-- | lib/sysfs_utils.c | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/lib/sysfs_utils.c b/lib/sysfs_utils.c index 7b71639..dd424f1 100644 --- a/lib/sysfs_utils.c +++ b/lib/sysfs_utils.c @@ -377,3 +377,26 @@ int sysfs_path_is_link(const unsigned char *path) return 1; } + +/** + * sysfs_path_is_file: Check if the path supplied points to a file + * @path: path to validate + * Returns 0 if path points to file, 1 otherwise + */ +int sysfs_path_is_file(const unsigned char *path) +{ + struct stat astats; + + if (path == NULL) { + errno = EINVAL; + return 1; + } + if ((lstat(path, &astats)) != 0) { + dprintf("stat() failed\n"); + return 1; + } + if (S_ISREG(astats.st_mode)) + return 0; + + return 1; +} |