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Diffstat (limited to 'xwayland')
-rw-r--r--xwayland/xwayland.c22
1 files changed, 19 insertions, 3 deletions
diff --git a/xwayland/xwayland.c b/xwayland/xwayland.c
index 1068b942..4755608f 100644
--- a/xwayland/xwayland.c
+++ b/xwayland/xwayland.c
@@ -74,6 +74,7 @@ static int fill_arg(char ***argv, const char *fmt, ...) {
return len;
}
+_Noreturn
static void exec_xwayland(struct wlr_xwayland *wlr_xwayland) {
if (unset_cloexec(wlr_xwayland->x_fd[0]) ||
unset_cloexec(wlr_xwayland->x_fd[1]) ||
@@ -123,9 +124,26 @@ static void exec_xwayland(struct wlr_xwayland *wlr_xwayland) {
wlr_xwayland->wl_fd[1], wlr_xwayland->display, wlr_xwayland->x_fd[0],
wlr_xwayland->x_fd[1], wlr_xwayland->wm_fd[1]);
- // TODO: close stdout/err depending on log level
+ // Closes stdout/stderr depending on log verbosity
+ enum wlr_log_importance verbosity = wlr_log_get_verbosity();
+ int devnull = open("/dev/null", O_WRONLY | O_CREAT, 0666);
+ if (devnull < 0) {
+ wlr_log_errno(WLR_ERROR, "XWayland: failed to open /dev/null");
+ _exit(EXIT_FAILURE);
+ }
+ if (verbosity < WLR_INFO) {
+ dup2(devnull, STDOUT_FILENO);
+ }
+ if (verbosity < WLR_ERROR) {
+ dup2(devnull, STDERR_FILENO);
+ }
+ // This returns if and only if the call fails
execvp("Xwayland", argv);
+
+ wlr_log_errno(WLR_ERROR, "failed to exec Xwayland");
+ close(devnull);
+ _exit(EXIT_FAILURE);
}
static void xwayland_finish_server(struct wlr_xwayland *wlr_xwayland) {
@@ -346,8 +364,6 @@ static bool xwayland_start_server(struct wlr_xwayland *wlr_xwayland) {
sigprocmask(SIG_BLOCK, &sigset, NULL);
if ((pid = fork()) == 0) {
exec_xwayland(wlr_xwayland);
- wlr_log_errno(WLR_ERROR, "failed to exec Xwayland");
- _exit(EXIT_FAILURE);
}
if (pid < 0) {
wlr_log_errno(WLR_ERROR, "second fork failed");