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netlink: Bring up interface even if neither MTU nor MAC address is configured

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Signed-off-by: Stefano Brivio <sbrivio@redhat.com>
This commit is contained in:
Stefano Brivio 2021-10-14 19:11:05 +02:00
parent 388435542e
commit dca31d4206
1 changed files with 5 additions and 0 deletions
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5
netlink.c
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@ -489,6 +489,7 @@ void nl_link(int ns, unsigned int ifi, void *mac, int up, int mtu)
req.rta.rta_type = IFLA_ADDRESS; req.rta.rta_type = IFLA_ADDRESS;
req.rta.rta_len = RTA_LENGTH(ETH_ALEN); req.rta.rta_len = RTA_LENGTH(ETH_ALEN);
nl_req(ns, buf, &req, req.nlh.nlmsg_len); nl_req(ns, buf, &req, req.nlh.nlmsg_len);
up = 0;
} }
if (mtu) { if (mtu) {
@ -497,8 +498,12 @@ void nl_link(int ns, unsigned int ifi, void *mac, int up, int mtu)
req.rta.rta_type = IFLA_MTU; req.rta.rta_type = IFLA_MTU;
req.rta.rta_len = RTA_LENGTH(sizeof(unsigned int)); req.rta.rta_len = RTA_LENGTH(sizeof(unsigned int));
nl_req(ns, buf, &req, req.nlh.nlmsg_len); nl_req(ns, buf, &req, req.nlh.nlmsg_len);
up = 0;
} }
if (up)
nl_req(ns, buf, &req, req.nlh.nlmsg_len);
if (change) if (change)
return; return;