Catch SIGHUP and terminate if running as a client. This prevents clients

from being left hanging around when, for example, a SSH session is
disconnected.

ok nicm@

1 files changed, 5 insertions, 0 deletions

diff --git a/client.c b/client.c
index 5940f62e..092ae555 100644
--- a/client.c
+++ b/client.c
@@ -206,6 +206,11 @@ client_signal(int sig, unused short events, unused void *data)
 	struct sigaction	sigact;
 
 	switch (sig) {
+	case SIGHUP:
+		client_exitmsg = "lost tty";
+		client_exitval = 1;
+		client_write_server(MSG_EXITING, NULL, 0);
+		break;
 	case SIGTERM:
 		client_exitmsg = "terminated";
 		client_exitval = 1;