diff options
-rw-r--r-- | cmd-pipe-pane.c | 4 | ||||
-rw-r--r-- | job.c | 4 | ||||
-rw-r--r-- | server.c | 4 | ||||
-rw-r--r-- | signal.c | 31 | ||||
-rw-r--r-- | tmux.c | 6 | ||||
-rw-r--r-- | tmux.h | 6 | ||||
-rw-r--r-- | window.c | 4 |
7 files changed, 37 insertions, 22 deletions
diff --git a/cmd-pipe-pane.c b/cmd-pipe-pane.c index 2e25b2de..85ff2d69 100644 --- a/cmd-pipe-pane.c +++ b/cmd-pipe-pane.c @@ -1,4 +1,4 @@ -/* $Id: cmd-pipe-pane.c,v 1.13 2010-06-15 20:25:40 tcunha Exp $ */ +/* $Id: cmd-pipe-pane.c,v 1.14 2010-08-29 14:42:11 tcunha Exp $ */ /* * Copyright (c) 2009 Nicholas Marriott <nicm@users.sourceforge.net> @@ -96,7 +96,7 @@ cmd_pipe_pane_exec(struct cmd *self, struct cmd_ctx *ctx) case 0: /* Child process. */ close(pipe_fd[0]); - clear_signals(); + clear_signals(1); if (dup2(pipe_fd[1], STDIN_FILENO) == -1) _exit(1); @@ -1,4 +1,4 @@ -/* $Id: job.c,v 1.17 2010-05-14 14:30:01 tcunha Exp $ */ +/* $Id: job.c,v 1.18 2010-08-29 14:42:11 tcunha Exp $ */ /* * Copyright (c) 2009 Nicholas Marriott <nicm@users.sourceforge.net> @@ -148,7 +148,7 @@ job_run(struct job *job) case -1: return (-1); case 0: /* child */ - clear_signals(); + clear_signals(1); environ_push(&global_environ); @@ -1,4 +1,4 @@ -/* $Id: server.c,v 1.242 2010-06-22 23:21:39 tcunha Exp $ */ +/* $Id: server.c,v 1.243 2010-08-29 14:42:11 tcunha Exp $ */ /* * Copyright (c) 2007 Nicholas Marriott <nicm@users.sourceforge.net> @@ -143,7 +143,7 @@ server_start(char *path) /* event_init() was called in our parent, need to reinit. */ if (event_reinit(ev_base) != 0) fatal("event_reinit failed"); - clear_signals(); + clear_signals(0); logfile("server"); log_debug("server started, pid %ld", (long) getpid()); @@ -1,4 +1,4 @@ -/* $Id: signal.c,v 1.2 2010-05-14 14:35:26 tcunha Exp $ */ +/* $Id: signal.c,v 1.3 2010-08-29 14:42:11 tcunha Exp $ */ /* * Copyright (c) 2007 Nicholas Marriott <nicm@users.sourceforge.net> @@ -62,7 +62,7 @@ set_signals(void(*handler)(int, short, unused void *)) } void -clear_signals(void) +clear_signals(int after_fork) { struct sigaction sigact; @@ -79,10 +79,25 @@ clear_signals(void) if (sigaction(SIGTSTP, &sigact, NULL) != 0) fatal("sigaction failed"); - event_del(&ev_sighup); - event_del(&ev_sigchld); - event_del(&ev_sigcont); - event_del(&ev_sigterm); - event_del(&ev_sigusr1); - event_del(&ev_sigwinch); + if (after_fork) { + if (sigaction(SIGHUP, &sigact, NULL) != 0) + fatal("sigaction failed"); + if (sigaction(SIGCHLD, &sigact, NULL) != 0) + fatal("sigaction failed"); + if (sigaction(SIGCONT, &sigact, NULL) != 0) + fatal("sigaction failed"); + if (sigaction(SIGTERM, &sigact, NULL) != 0) + fatal("sigaction failed"); + if (sigaction(SIGUSR1, &sigact, NULL) != 0) + fatal("sigaction failed"); + if (sigaction(SIGWINCH, &sigact, NULL) != 0) + fatal("sigaction failed"); + } else { + event_del(&ev_sighup); + event_del(&ev_sigchld); + event_del(&ev_sigcont); + event_del(&ev_sigterm); + event_del(&ev_sigusr1); + event_del(&ev_sigwinch); + } } @@ -1,4 +1,4 @@ -/* $Id: tmux.c,v 1.214 2010-07-17 14:36:41 tcunha Exp $ */ +/* $Id: tmux.c,v 1.215 2010-08-29 14:42:11 tcunha Exp $ */ /* * Copyright (c) 2007 Nicholas Marriott <nicm@users.sourceforge.net> @@ -566,7 +566,7 @@ main(int argc, char **argv) event_dispatch(); - clear_signals(); + clear_signals(0); client_main(); /* doesn't return */ } @@ -653,7 +653,7 @@ main_dispatch(const char *shellcmd) memcpy(&shelldata, imsg.data, sizeof shelldata); shelldata.shell[(sizeof shelldata.shell) - 1] = '\0'; - clear_signals(); + clear_signals(0); shell_exec(shelldata.shell, shellcmd); default: @@ -1,4 +1,4 @@ -/* $Id: tmux.h,v 1.573 2010-08-11 22:16:03 tcunha Exp $ */ +/* $Id: tmux.h,v 1.574 2010-08-29 14:42:11 tcunha Exp $ */ /* * Copyright (c) 2007 Nicholas Marriott <nicm@users.sourceforge.net> @@ -1951,8 +1951,8 @@ void queue_window_name(struct window *); char *default_window_name(struct window *); /* signal.c */ -void set_signals(void(*handler)(int, short, unused void *)); -void clear_signals(void); +void set_signals(void(*)(int, short, void *)); +void clear_signals(int); /* session.c */ extern struct sessions sessions; @@ -1,4 +1,4 @@ -/* $Id: window.c,v 1.134 2010-07-17 14:38:13 tcunha Exp $ */ +/* $Id: window.c,v 1.135 2010-08-29 14:42:11 tcunha Exp $ */ /* * Copyright (c) 2007 Nicholas Marriott <nicm@users.sourceforge.net> @@ -572,7 +572,7 @@ window_pane_spawn(struct window_pane *wp, const char *cmd, const char *shell, environ_push(env); - clear_signals(); + clear_signals(1); log_close(); if (*wp->cmd != '\0') { |