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Enhance VLAN device retrieval with parent check #73

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Enhance VLAN device retrieval with parent check #73

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12 changes: 10 additions & 2 deletions device.c
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Original file line number Diff line number Diff line change
Expand Up @@ -890,11 +890,19 @@ struct device *
__device_get(const char *name, int create, bool check_vlan)
{
struct device *dev;
const char *dot;

dev = avl_find_element(&devices, name, dev, avl);

if (!dev && check_vlan && strchr(name, '.'))
return get_vlan_device_chain(name, create);
if (!dev && check_vlan && (dot = strchr(name, '.')))
{
char parent[IFNAMSIZ];
int len = dot - name;
memcpy(parent, name, len);
parent[len] = '\0';
if (if_nametoindex(parent))
return get_vlan_device_chain(name, create);
}

if (name[0] == '@')
return device_alias_get(name + 1);
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