lagertonne/ifupdown-ng
1
0
Fork 0
Code Issues Pull requests Projects Releases 4 Wiki Activity

state: ensure rc is set to 1 if strtoul() fails

Browse source
This commit is contained in:
Ariadne Conill 2020-09-09 11:56:19 -06:00
parent 910985cd22
commit c021b9420f
1 changed files with 5 additions and 0 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

5
libifupdown/state.c
View file

@ -32,8 +32,13 @@ lif_state_read(struct lif_dict *state, FILE *fd)
char *equals_p = strchr(linebuf, '='); char *equals_p = strchr(linebuf, '=');
if (*refcount) if (*refcount)
{
rc = strtoul(refcount, NULL, 10); rc = strtoul(refcount, NULL, 10);
if (rc == 0 || rc == ULONG_MAX)
rc = 1;
}
if (equals_p == NULL) if (equals_p == NULL)
{ {
lif_state_upsert(state, ifname, &(struct lif_interface){ .ifname = ifname, .refcount = rc }); lif_state_upsert(state, ifname, &(struct lif_interface){ .ifname = ifname, .refcount = rc });