diff options
| -rw-r--r-- | src/udev/net/link-config.c | 18 |
1 files changed, 12 insertions, 6 deletions
diff --git a/src/udev/net/link-config.c b/src/udev/net/link-config.c index 985fc7d47a..a86c74d5f7 100644 --- a/src/udev/net/link-config.c +++ b/src/udev/net/link-config.c @@ -322,12 +322,15 @@ static bool enable_name_policy(void) { static bool mac_is_random(struct udev_device *device) { const char *s; - int type; + unsigned type; + int r; s = udev_device_get_sysattr_value(device, "addr_assign_type"); if (!s) - return -EINVAL; - type = strtoul(s, NULL, 0); + return false; /* if we don't know, assume it is not random */ + r = safe_atou(s, &type); + if (r < 0) + return false; /* check for NET_ADDR_RANDOM */ return type == 1; @@ -335,12 +338,15 @@ static bool mac_is_random(struct udev_device *device) { static bool mac_is_permanent(struct udev_device *device) { const char *s; - int type; + unsigned type; + int r; s = udev_device_get_sysattr_value(device, "addr_assign_type"); if (!s) - return -EINVAL; - type = strtoul(s, NULL, 0); + return true; /* if we don't know, assume it is permanent */ + r = safe_atou(s, &type); + if (r < 0) + return true; /* check for NET_ADDR_PERM */ return type == 0; |