From d0cca3924ec7d04321259264b23d0e083f2414c5 Mon Sep 17 00:00:00 2001 From: Tiago Cunha Date: Sat, 19 Mar 2011 23:27:35 +0000 Subject: Sync OpenBSD patchset 863: Add a -P option to detach to HUP the client's parent process (usually causing it to exit as well). --- client.c | 21 +++++++++++++++++---- 1 file changed, 17 insertions(+), 4 deletions(-) (limited to 'client.c') diff --git a/client.c b/client.c index fe7a7e54..b03433ba 100644 --- a/client.c +++ b/client.c @@ -1,4 +1,4 @@ -/* $Id: client.c,v 1.101 2011-01-21 23:44:13 tcunha Exp $ */ +/* $Id: client.c,v 1.102 2011-03-19 23:27:35 tcunha Exp $ */ /* * Copyright (c) 2007 Nicholas Marriott @@ -36,6 +36,7 @@ struct imsgbuf client_ibuf; struct event client_event; const char *client_exitmsg; int client_exitval; +enum msgtype client_exittype; int client_attached; int client_connect(char *, int); @@ -100,6 +101,7 @@ client_main(int argc, char **argv, int flags) struct cmd_list *cmdlist; struct msg_command_data cmddata; int cmdflags, fd; + pid_t ppid; enum msgtype msg; char *cause; @@ -194,8 +196,14 @@ client_main(int argc, char **argv, int flags) event_dispatch(); /* Print the exit message, if any, and exit. */ - if (client_attached && client_exitmsg != NULL && !login_shell) - printf("[%s]\n", client_exitmsg); + if (client_attached) { + if (client_exitmsg != NULL && !login_shell) + printf("[%s]\n", client_exitmsg); + + ppid = getppid(); + if (client_exittype == MSG_DETACHKILL && ppid > 1) + kill(ppid, SIGHUP); + } return (client_exitval); } @@ -436,12 +444,17 @@ client_dispatch_attached(void) log_debug("client got %d", imsg.hdr.type); switch (imsg.hdr.type) { + case MSG_DETACHKILL: case MSG_DETACH: if (datalen != 0) fatalx("bad MSG_DETACH size"); + client_exittype = imsg.hdr.type; + if (imsg.hdr.type == MSG_DETACHKILL) + client_exitmsg = "detached and SIGHUP"; + else + client_exitmsg = "detached"; client_write_server(MSG_EXITING, NULL, 0); - client_exitmsg = "detached"; break; case MSG_EXIT: if (datalen != 0 && -- cgit