diff options
| -rw-r--r-- | wrapper.c | 21 |
1 files changed, 20 insertions, 1 deletions
@@ -737,7 +737,26 @@ int is_empty_or_missing_file(const char *filename) int open_nofollow(const char *path, int flags) { #ifdef O_NOFOLLOW - return open(path, flags | O_NOFOLLOW); + int ret = open(path, flags | O_NOFOLLOW); + /* + * NetBSD sets errno to EFTYPE when path is a symlink. The only other + * time this errno occurs when O_REGULAR is used. Since we don't use + * it anywhere we can avoid an lstat here. FreeBSD does the same with + * EMLINK. + */ +# ifdef __NetBSD__ +# define SYMLINK_ERRNO EFTYPE +# elif defined(__FreeBSD__) +# define SYMLINK_ERRNO EMLINK +# endif +# if SYMLINK_ERRNO + if (ret < 0 && errno == SYMLINK_ERRNO) { + errno = ELOOP; + return -1; + } +# undef SYMLINK_ERRNO +# endif + return ret; #else struct stat st; if (lstat(path, &st) < 0) |