picnoir/Systemd
1
0
Fork 0
Code Issues Pull requests Projects Releases Wiki Activity

udev: link-config - use safe_atou instead of strtoul

Browse source
This commit is contained in:
Tom Gundersen 2013-10-29 16:20:22 +01:00
parent 2a7e74e002
commit f1ac700248
1 changed files with 12 additions and 6 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

18
src/udev/net/link-config.c
View file

@ -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;