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networkd: unset master if not enslaved with networkd 

When we manage an interface with networkd but not as a slave (i.e. no `Bridge=` or `Bond=` set in its .network), we do not want it to remain slaved.
This commit is contained in:
Tom Yan 2016-05-28 13:31:41 +08:00
parent 4cef7fe3d1
commit 2b2d8603ce
1 changed files with 7 additions and 0 deletions
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7
src/network/networkd-link.c
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@ -1568,6 +1568,13 @@ static int link_up(Link *link) {
if (r < 0)
return log_link_error_errno(link, r, "Could not allocate RTM_SETLINK message: %m");
/* set it free if not enslaved with networkd */
if (!link->network->bridge && !link->network->bond) {
r = sd_netlink_message_append_u32(req, IFLA_MASTER, 0);
if (r < 0)
return log_link_error_errno(link, r, "Could not append IFLA_MASTER attribute: %m");
}
r = sd_rtnl_message_link_set_flags(req, IFF_UP, IFF_UP);
if (r < 0)
return log_link_error_errno(link, r, "Could not set link flags: %m");