diff options
| -rw-r--r-- | libbridge/libbridge_init.c | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/libbridge/libbridge_init.c b/libbridge/libbridge_init.c index 177a391..f3a551e 100644 --- a/libbridge/libbridge_init.c +++ b/libbridge/libbridge_init.c @@ -48,6 +48,7 @@ static int isbridge(const struct dirent *entry) { char path[SYSFS_PATH_MAX]; struct stat st; + int ret, saved_errno; if (entry->d_name[0] == '.' && (entry->d_name[1] == '\0' @@ -57,7 +58,14 @@ static int isbridge(const struct dirent *entry) snprintf(path, SYSFS_PATH_MAX, SYSFS_CLASS_NET "%s/bridge", entry->d_name); - return stat(path, &st) == 0 && S_ISDIR(st.st_mode); + + /* Workaround old glibc breakage. + If errno is set, then it fails scandir! */ + saved_errno = errno; + ret = (stat(path, &st) == 0 && S_ISDIR(st.st_mode)); + errno = saved_errno; + + return ret; } /* |