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networkd: link - only reset transient hostname if it was set by us

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This commit is contained in:
Tom Gundersen 2014-02-19 15:59:31 +01:00
parent 31d5a60cae
commit 216816c6bc
1 changed files with 8 additions and 3 deletions
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11
src/network/networkd-link.c
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@ -507,9 +507,14 @@ static int dhcp_lease_lost(Link *link) {
}
if (link->network->dhcp_hostname) {
r = set_hostname(link->manager->bus, "");
if (r < 0)
log_error("Failed to reset transient hostname");
const char *hostname = NULL;
r = sd_dhcp_lease_get_hostname(link->dhcp_lease, &hostname);
if (r >= 0 && hostname) {
r = set_hostname(link->manager->bus, "");
if (r < 0)
log_error("Failed to reset transient hostname");
}
}
link->dhcp_lease = sd_dhcp_lease_unref(link->dhcp_lease);