mirror of
https://git.proxmox.com/git/mirror_lxc
synced 2025-08-06 17:44:23 +00:00
check if lxc.netdev.link is set for macvlan
Ensure that lxc.netdev.link is specified for macvlan interfaces, since it's required. While at it, simplify logic in instanciate_macvlan(): remove unnecessary-complicating goto statements (we only need to perform a cleanup in one place) Signed-off-by: Michael Tokarev <mjt@tls.msk.ru> Signed-off-by: Daniel Lezcano <dlezcano@fr.ibm.com>
This commit is contained in:
parent
734915aca1
commit
d957ae2d51
@ -893,10 +893,15 @@ out_delete:
|
||||
lxc_device_delete(veth1);
|
||||
goto out;
|
||||
}
|
||||
|
||||
static int instanciate_macvlan(struct lxc_netdev *netdev)
|
||||
{
|
||||
char peer[IFNAMSIZ];
|
||||
int ret = -1;
|
||||
|
||||
if (!netdev->link) {
|
||||
ERROR("no link specified for macvlan netdev");
|
||||
return -1;
|
||||
}
|
||||
|
||||
snprintf(peer, sizeof(peer), "mcXXXXXX");
|
||||
|
||||
@ -910,24 +915,19 @@ static int instanciate_macvlan(struct lxc_netdev *netdev)
|
||||
if (lxc_macvlan_create(netdev->link, peer)) {
|
||||
ERROR("failed to create macvlan interface '%s' on '%s'",
|
||||
peer, netdev->link);
|
||||
goto out;
|
||||
return -1;
|
||||
}
|
||||
|
||||
netdev->ifindex = if_nametoindex(peer);
|
||||
if (!netdev->ifindex) {
|
||||
ERROR("failed to retrieve the index for %s", peer);
|
||||
goto out_delete;
|
||||
lxc_device_delete(peer);
|
||||
return -1;
|
||||
}
|
||||
|
||||
DEBUG("instanciated macvlan '%s', index is '%d'", peer, netdev->ifindex);
|
||||
|
||||
ret = 0;
|
||||
out:
|
||||
return ret;
|
||||
|
||||
out_delete:
|
||||
lxc_device_delete(peer);
|
||||
goto out;
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int instanciate_phys(struct lxc_netdev *netdev)
|
||||
|
Loading…
Reference in New Issue
Block a user