diff options
Diffstat (limited to 'client-msg.c')
| -rw-r--r-- | client-msg.c | 34 |
1 files changed, 30 insertions, 4 deletions
diff --git a/client-msg.c b/client-msg.c index 3510e3ac..7f2f3dca 100644 --- a/client-msg.c +++ b/client-msg.c @@ -1,4 +1,4 @@ -/* $Id: client-msg.c,v 1.16 2009-01-07 22:57:03 nicm Exp $ */ +/* $Id: client-msg.c,v 1.17 2009-01-18 12:09:42 nicm Exp $ */ /* * Copyright (c) 2007 Nicholas Marriott <nicm@users.sourceforge.net> @@ -29,8 +29,7 @@ int client_msg_fn_detach(struct hdr *, struct client_ctx *, char **); int client_msg_fn_error(struct hdr *, struct client_ctx *, char **); int client_msg_fn_exit(struct hdr *, struct client_ctx *, char **); int client_msg_fn_exited(struct hdr *, struct client_ctx *, char **); -int client_msg_fn_okay(struct hdr *, struct client_ctx *, char **); -int client_msg_fn_pause(struct hdr *, struct client_ctx *, char **); +int client_msg_fn_suspend(struct hdr *, struct client_ctx *, char **); struct client_msg { enum hdrtype type; @@ -40,7 +39,8 @@ struct client_msg client_msg_table[] = { { MSG_DETACH, client_msg_fn_detach }, { MSG_ERROR, client_msg_fn_error }, { MSG_EXIT, client_msg_fn_exit }, - { MSG_EXITED, client_msg_fn_exited } + { MSG_EXITED, client_msg_fn_exited }, + { MSG_SUSPEND, client_msg_fn_suspend }, }; int @@ -116,3 +116,29 @@ client_msg_fn_exited( return (-1); } + +int +client_msg_fn_suspend( + struct hdr *hdr, unused struct client_ctx *cctx, unused char **error) +{ + struct sigaction act; + + if (hdr->size != 0) + fatalx("bad MSG_SUSPEND size"); + + memset(&act, 0, sizeof act); + sigemptyset(&act.sa_mask); + act.sa_flags = SA_RESTART; + + act.sa_handler = SIG_DFL; + if (sigaction(SIGTSTP, &act, NULL) != 0) + fatal("sigaction failed"); + + act.sa_handler = sighandler; + if (sigaction(SIGCONT, &act, NULL) != 0) + fatal("sigaction failed"); + + kill(getpid(), SIGTSTP); + + return (0); +} |