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create/update_kernel_tunnel: add some debug logs

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Dominique Martinet 2023-08-21 20:29:15 +09:00 • committed by Samuel Thibault
parent c8c197bf3a
commit 72fca9b8f0
1 changed files with 4 additions and 2 deletions
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6
l2tpns.c
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@ -640,7 +640,7 @@ static int create_kernel_tunnel(uint32_t tid, uint32_t peer_tid)
/* Already set up */
return 0;
LOG(3, 0, tid, "Creating kernel tunnel from %u to %u\n", tid, peer_tid);
LOG(2, 0, tid, "Creating kernel tunnel from %u to %u\n", tid, peer_tid);
memset(&req, 0, sizeof(req));
@ -704,8 +704,10 @@ static int create_kernel_tunnel(uint32_t tid, uint32_t peer_tid)
// Update remote address of kernel tunnel
static int update_kernel_tunnel(sessionidt s, tunnelidt t)
{
if (tunn_local[t].l2tp_fd < 0)
if (tunn_local[t].l2tp_fd < 0) {
LOG(2, s, t, "IP change was requested for tunnel before it is connected\n");
return -1;
}
struct sockaddr_in tunneladdr;
memset(&tunneladdr, 0, sizeof(tunneladdr));