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network: wireguard: set ListenPort= when no peers are configured 

Closes #15786.
This commit is contained in:
Yu Watanabe 2020-06-01 14:22:06 +09:00
parent f3e4b1e07c
commit 50254f5500
1 changed files with 4 additions and 1 deletions
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5
src/network/netdev/wireguard.c
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@ -219,6 +219,7 @@ static int wireguard_set_interface(NetDev *netdev) {
_cleanup_(sd_netlink_message_unrefp) sd_netlink_message *message = NULL;
WireguardIPmask *mask_start = NULL;
WireguardPeer *peer, *peer_start;
bool sent_once = false;
uint32_t serial;
Wireguard *w;
int r;
@ -227,7 +228,7 @@ static int wireguard_set_interface(NetDev *netdev) {
w = WIREGUARD(netdev);
assert(w);
for (peer_start = w->peers; peer_start; ) {
for (peer_start = w->peers; peer_start || !sent_once; ) {
uint16_t i = 0;
message = sd_netlink_message_unref(message);
@ -278,6 +279,8 @@ static int wireguard_set_interface(NetDev *netdev) {
r = sd_netlink_send(netdev->manager->genl, message, &serial);
if (r < 0)
return log_netdev_error_errno(netdev, r, "Could not set wireguard device: %m");
sent_once = true;
}
return 0;