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xserver: Shut down if X server is crashing too fast

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This commit is contained in:
Kristian Høgsberg
2011-08-11 18:59:35 -04:00
parent 3cf1172397
commit 3651bd54e1
1 changed files with 30 additions and 12 deletions
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compositor/xserver-launcher.c
+30 -12
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@@ -549,13 +549,28 @@ wlsc_xserver_handle_event(int listen_fd, uint32_t mask, void *data)
return 1; return 1;
} }
static void
wlsc_xserver_shutdown(struct wlsc_xserver *wxs)
{
char path[256];
snprintf(path, sizeof path, "/tmp/.X%d-lock", wxs->display);
unlink(path);
snprintf(path, sizeof path, "/tmp/.X11-unix/X%d", wxs->display);
unlink(path);
close(wxs->abstract_fd);
wl_event_source_remove(wxs->abstract_source);
close(wxs->unix_fd);
wl_event_source_remove(wxs->unix_source);
wxs->loop = NULL;
}
static void static void
wlsc_xserver_cleanup(struct wlsc_process *process, int status) wlsc_xserver_cleanup(struct wlsc_process *process, int status)
{ {
struct wlsc_xserver *mxs = struct wlsc_xserver *mxs =
container_of(process, struct wlsc_xserver, process); container_of(process, struct wlsc_xserver, process);
fprintf(stderr, "xserver exited, code %d\n", status);
mxs->process.pid = 0; mxs->process.pid = 0;
mxs->abstract_source = mxs->abstract_source =
@@ -568,8 +583,17 @@ wlsc_xserver_cleanup(struct wlsc_process *process, int status)
WL_EVENT_READABLE, WL_EVENT_READABLE,
wlsc_xserver_handle_event, mxs); wlsc_xserver_handle_event, mxs);
wlsc_wm_destroy(mxs->wm); if (mxs->wm) {
mxs->wm = NULL; fprintf(stderr, "xserver exited, code %d\n", status);
wlsc_wm_destroy(mxs->wm);
mxs->wm = NULL;
} else {
/* If the X server crashes before it binds to the
* xserver interface, shut down and don't try
* again. */
fprintf(stderr, "xserver crashing too fast: %d\n", status);
wlsc_xserver_shutdown(mxs);
}
} }
static void static void
@@ -790,15 +814,9 @@ void
wlsc_xserver_destroy(struct wlsc_compositor *compositor) wlsc_xserver_destroy(struct wlsc_compositor *compositor)
{ {
struct wlsc_xserver *wxs = compositor->wxs; struct wlsc_xserver *wxs = compositor->wxs;
char path[256];
snprintf(path, sizeof path, "/tmp/.X%d-lock", wxs->display); if (wxs->loop)
unlink(path); wlsc_xserver_shutdown(wxs);
snprintf(path, sizeof path, "/tmp/.X11-unix/X%d", wxs->display);
unlink(path);
close(wxs->abstract_fd);
wl_event_source_remove(wxs->abstract_source);
close(wxs->unix_fd);
wl_event_source_remove(wxs->unix_source);
free(wxs); free(wxs);
} }