Make all fds close-on-exec

diff --git a/wayland/event-loop.c b/wayland/event-loop.c
index 8708571..8166356 100644 (file)
--- a/wayland/event-loop.c
+++ b/wayland/event-loop.c
@@ -197,7 +197,7 @@ wl_event_loop_add_timer(struct wl_event_loop *loop,
        source->base.interface = &timer_source_interface;
        source->base.loop = loop;
 
-       source->fd = timerfd_create(CLOCK_MONOTONIC, 0);
+       source->fd = timerfd_create(CLOCK_MONOTONIC, TFD_CLOEXEC);
        if (source->fd < 0) {
                fprintf(stderr, "could not create timerfd\n: %m");
                free(source);
@@ -296,7 +296,7 @@ wl_event_loop_add_signal(struct wl_event_loop *loop,
 
        sigemptyset(&mask);
        sigaddset(&mask, signal_number);
-       source->fd = signalfd(-1, &mask, 0);
+       source->fd = signalfd(-1, &mask, SFD_CLOEXEC);
        if (source->fd < 0) {
                fprintf(stderr, "could not create fd to watch signal\n: %m");
                free(source);
@@ -389,7 +389,7 @@ wl_event_loop_create(void)
        if (loop == NULL)
                return NULL;
 
-       loop->epoll_fd = epoll_create(16);
+       loop->epoll_fd = epoll_create1(EPOLL_CLOEXEC);
        if (loop->epoll_fd < 0) {
                free(loop);
                return NULL;

diff --git a/wayland/wayland-client.c b/wayland/wayland-client.c
index c7db026..adfaf8f 100644 (file)
--- a/wayland/wayland-client.c
+++ b/wayland/wayland-client.c
@@ -31,6 +31,7 @@
 #include <sys/un.h>
 #include <ctype.h>
 #include <assert.h>
+#include <fcntl.h>
 #include <sys/poll.h>
 
 #include "wayland-client-protocol.h"
@@ -328,7 +329,7 @@ connect_to_socket(struct wl_display *display, const char *name)
        const char *runtime_dir;
        size_t name_size;
 
-       display->fd = socket(PF_LOCAL, SOCK_STREAM, 0);
+       display->fd = socket(PF_LOCAL, SOCK_STREAM | SOCK_CLOEXEC, 0);
        if (display->fd < 0)
                return -1;
 

diff --git a/wayland/wayland-server.c b/wayland/wayland-server.c
index 979b225..222014a 100644 (file)
--- a/wayland/wayland-server.c
+++ b/wayland/wayland-server.c
@@ -20,6 +20,8 @@
  * OF THIS SOFTWARE.
  */
 
+#define _GNU_SOURCE
+
 #include <stdlib.h>
 #include <stdint.h>
 #include <stddef.h>
@@ -33,6 +35,7 @@
 #include <dlfcn.h>
 #include <assert.h>
 #include <sys/time.h>
+#include <fcntl.h>
 #include <ffi.h>
 
 #include "wayland-server.h"
@@ -642,7 +645,8 @@ socket_data(int fd, uint32_t mask, void *data)
        int client_fd;
 
        length = sizeof name;
-       client_fd = accept (fd, (struct sockaddr *) &name, &length);
+       client_fd =
+               accept4(fd, (struct sockaddr *) &name, &length, SOCK_CLOEXEC);
        if (client_fd < 0)
                fprintf(stderr, "failed to accept\n");
 
@@ -660,7 +664,7 @@ wl_display_add_socket(struct wl_display *display, const char *name)
        if (s == NULL)
                return -1;
 
-       s->fd = socket(PF_LOCAL, SOCK_STREAM, 0);
+       s->fd = socket(PF_LOCAL, SOCK_STREAM | SOCK_CLOEXEC, 0);
        if (s->fd < 0) {
                free(s);
                return -1;