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Gracefully terminate clients

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This commit is contained in:
xorrvin 2026-06-15 17:20:18 +02:00
parent 1f9f0d2581
commit f6c156c3dc
1 changed files with 22 additions and 5 deletions
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27
cage.c
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@ -198,8 +198,22 @@ cleanup_primary_client(pid_t pid)
{
int status;
wlr_log(WLR_DEBUG, "Sending SIGTERM to child with pid %d", pid);
kill(pid, SIGTERM);
/* 10 sec timeout with 100ms intervals */
for(int i = 0; i < 100; i++) {
if(waitpid(pid, &status, WNOHANG) > 0) {
goto done;
}
usleep(100000);
}
wlr_log(WLR_INFO, "Child did not exit after 10s, sending SIGKILL");
kill(pid, SIGKILL);
waitpid(pid, &status, 0);
done:
if (WIFEXITED(status)) {
wlr_log(WLR_DEBUG, "Child exited normally with exit status %d", WEXITSTATUS(status));
return WEXITSTATUS(status);
@ -655,6 +669,14 @@ main(int argc, char *argv[])
seat_center_cursor(server.seat);
wl_display_run(server.wl_display);
if (pid != 0) {
app_ret = cleanup_primary_client(pid);
}
if (!ret && server.return_app_code) {
ret = app_ret;
}
#if CAGE_HAS_XWAYLAND
if (xwayland) {
wl_list_remove(&server.new_xwayland_surface.link);
@ -680,11 +702,6 @@ main(int argc, char *argv[])
wl_list_remove(&server.output_layout_change.link);
end:
if (pid != 0)
app_ret = cleanup_primary_client(pid);
if (!ret && server.return_app_code)
ret = app_ret;
wl_event_source_remove(sigint_source);
wl_event_source_remove(sigterm_source);
if (sigchld_source) {