summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
-rw-r--r--client.c2
-rw-r--r--cmd-pipe-pane.c4
-rw-r--r--job.c4
-rw-r--r--server-client.c8
-rw-r--r--server.c2
-rw-r--r--tmux.c2
-rw-r--r--tty.c3
-rw-r--r--window.c4
8 files changed, 8 insertions, 21 deletions
diff --git a/client.c b/client.c
index e6b17c59..d9682b49 100644
--- a/client.c
+++ b/client.c
@@ -90,8 +90,6 @@ server_started:
fatal("fcntl failed");
if (fcntl(fd, F_SETFL, mode|O_NONBLOCK) == -1)
fatal("fcntl failed");
- if (fcntl(fd, F_SETFD, FD_CLOEXEC) == -1)
- fatal("fcntl failed");
imsg_init(&client_ibuf, fd);
event_set(&client_event, fd, EV_READ, client_callback, NULL);
diff --git a/cmd-pipe-pane.c b/cmd-pipe-pane.c
index be6f8e25..d287d3b6 100644
--- a/cmd-pipe-pane.c
+++ b/cmd-pipe-pane.c
@@ -112,6 +112,8 @@ cmd_pipe_pane_exec(struct cmd *self, struct cmd_ctx *ctx)
if (null_fd != STDOUT_FILENO && null_fd != STDERR_FILENO)
close(null_fd);
+ closefrom(STDERR_FILENO + 1);
+
command = status_replace(c, NULL, data->arg, time(NULL), 0);
execl(_PATH_BSHELL, "sh", "-c", command, (char *) NULL);
_exit(1);
@@ -130,8 +132,6 @@ cmd_pipe_pane_exec(struct cmd *self, struct cmd_ctx *ctx)
fatal("fcntl failed");
if (fcntl(wp->pipe_fd, F_SETFL, mode|O_NONBLOCK) == -1)
fatal("fcntl failed");
- if (fcntl(wp->pipe_fd, F_SETFD, FD_CLOEXEC) == -1)
- fatal("fcntl failed");
return (0);
}
}
diff --git a/job.c b/job.c
index e0dc99ef..ef4066e5 100644
--- a/job.c
+++ b/job.c
@@ -169,6 +169,8 @@ job_run(struct job *job)
if (nullfd != STDIN_FILENO && nullfd != STDERR_FILENO)
close(nullfd);
+ closefrom(STDERR_FILENO + 1);
+
execl(_PATH_BSHELL, "sh", "-c", job->cmd, (char *) NULL);
fatal("execl failed");
default: /* parent */
@@ -179,8 +181,6 @@ job_run(struct job *job)
fatal("fcntl failed");
if (fcntl(job->fd, F_SETFL, mode|O_NONBLOCK) == -1)
fatal("fcntl failed");
- if (fcntl(job->fd, F_SETFD, FD_CLOEXEC) == -1)
- fatal("fcntl failed");
if (job->event != NULL)
bufferevent_free(job->event);
diff --git a/server-client.c b/server-client.c
index 427f8dfb..cd3eb079 100644
--- a/server-client.c
+++ b/server-client.c
@@ -60,8 +60,6 @@ server_client_create(int fd)
fatal("fcntl failed");
if (fcntl(fd, F_SETFL, mode|O_NONBLOCK) == -1)
fatal("fcntl failed");
- if (fcntl(fd, F_SETFD, FD_CLOEXEC) == -1)
- fatal("fcntl failed");
c = xcalloc(1, sizeof *c);
c->references = 0;
@@ -706,8 +704,6 @@ server_client_msg_dispatch(struct client *c)
if ((mode = fcntl(c->stdin_fd, F_GETFL)) != -1)
fcntl(c->stdin_fd, F_SETFL, mode|O_NONBLOCK);
- if (fcntl(c->stdin_fd, F_SETFD, FD_CLOEXEC) == -1)
- fatal("fcntl failed");
server_client_msg_identify(c, &identifydata, imsg.fd);
break;
@@ -725,8 +721,6 @@ server_client_msg_dispatch(struct client *c)
if ((mode = fcntl(c->stdout_fd, F_GETFL)) != -1)
fcntl(c->stdout_fd, F_SETFL, mode|O_NONBLOCK);
- if (fcntl(c->stdout_fd, F_SETFD, FD_CLOEXEC) == -1)
- fatal("fcntl failed");
break;
case MSG_STDERR:
if (datalen != 0)
@@ -742,8 +736,6 @@ server_client_msg_dispatch(struct client *c)
if ((mode = fcntl(c->stderr_fd, F_GETFL)) != -1)
fcntl(c->stderr_fd, F_SETFL, mode|O_NONBLOCK);
- if (fcntl(c->stderr_fd, F_SETFD, FD_CLOEXEC) == -1)
- fatal("fcntl failed");
break;
case MSG_RESIZE:
if (datalen != 0)
diff --git a/server.c b/server.c
index 7dfd5be6..721bb570 100644
--- a/server.c
+++ b/server.c
@@ -98,8 +98,6 @@ server_create_socket(void)
fatal("fcntl failed");
if (fcntl(fd, F_SETFL, mode|O_NONBLOCK) == -1)
fatal("fcntl failed");
- if (fcntl(fd, F_SETFD, FD_CLOEXEC) == -1)
- fatal("fcntl failed");
server_update_socket();
diff --git a/tmux.c b/tmux.c
index 842fd1b9..fe1fd394 100644
--- a/tmux.c
+++ b/tmux.c
@@ -223,6 +223,8 @@ shell_exec(const char *shell, const char *shellcmd)
xasprintf(&argv0, "%s", shellname);
setenv("SHELL", shell, 1);
+ closefrom(STDERR_FILENO + 1);
+
execl(shell, argv0, "-c", shellcmd, (char *) NULL);
fatal("execl failed");
}
diff --git a/tty.c b/tty.c
index 268ea2e8..379fa42d 100644
--- a/tty.c
+++ b/tty.c
@@ -61,9 +61,6 @@ tty_init(struct tty *tty, int fd, char *term)
tty->termname = xstrdup("unknown");
else
tty->termname = xstrdup(term);
-
- if (fcntl(fd, F_SETFD, FD_CLOEXEC) == -1)
- fatal("fcntl failed");
tty->fd = fd;
if ((path = ttyname(fd)) == NULL)
diff --git a/window.c b/window.c
index 731eff02..181ffd7c 100644
--- a/window.c
+++ b/window.c
@@ -573,6 +573,8 @@ window_pane_spawn(struct window_pane *wp, const char *cmd, const char *shell,
if (tcsetattr(STDIN_FILENO, TCSANOW, &tio2) != 0)
fatal("tcgetattr failed");
+ closefrom(STDERR_FILENO + 1);
+
environ_push(env);
clear_signals(1);
@@ -603,8 +605,6 @@ window_pane_spawn(struct window_pane *wp, const char *cmd, const char *shell,
fatal("fcntl failed");
if (fcntl(wp->fd, F_SETFL, mode|O_NONBLOCK) == -1)
fatal("fcntl failed");
- if (fcntl(wp->fd, F_SETFD, FD_CLOEXEC) == -1)
- fatal("fcntl failed");
wp->event = bufferevent_new(wp->fd,
window_pane_read_callback, NULL, window_pane_error_callback, wp);
bufferevent_enable(wp->event, EV_READ|EV_WRITE);