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xwayland: use pipe2() 

We are already using pipe2() in many places, even in libweston, so let's
simplify the code here as well - not to mention avoid a theoretical
race.

Signed-off-by: Pekka Paalanen <pekka.paalanen@collabora.com>
This commit is contained in:
Pekka Paalanen 2022-07-07 14:30:17 +03:00 committed by Pekka Paalanen
parent 4c0bdbfde9
commit a3d7199bea
1 changed files with 2 additions and 12 deletions
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14
compositor/xwayland.c
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@ -30,6 +30,7 @@
#include <string.h>
#include <errno.h>
#include <sys/socket.h>
#include <fcntl.h>
#include <libweston/libweston.h>
#include "compositor/weston.h"
@ -154,21 +155,10 @@ spawn_xserver(void *user_data, const char *display, int abstract_fd, int unix_fd
}
fdstr_update_str1(&x11_wm_socket);
if (pipe(display_pipe.fds) < 0) {
if (pipe2(display_pipe.fds, O_CLOEXEC) < 0) {
weston_log("pipe creation for displayfd failed\n");
return 1;
}
if (os_fd_set_cloexec(display_pipe.fds[0]) != 0) {
weston_log("failed setting compositor end of displayfd as cloexec\n");
return 1;
}
if (os_fd_set_cloexec(display_pipe.fds[1]) != 0) {
weston_log("failed setting Xwayland end of displayfd as cloexec\n");
return 1;
}
fdstr_update_str1(&display_pipe);
fdstr_set_fd1(&x11_abstract_socket, abstract_fd);