Merge pull request #2146 from tobiasblass/prepare_server_before_dropping_privileges

Perform (partial) server initialization before dropping privileges.

2 files changed, 13 insertions, 3 deletions

diff --git a/sway/main.c b/sway/main.c
index a7e808ad..a325dc3a 100644
--- a/sway/main.c
+++ b/sway/main.c
@@ -359,6 +359,11 @@ int main(int argc, char **argv) {
 
 	executable_sanity_check();
 	bool suid = false;
+
+	if (!server_privileged_prepare(&server)) {
+		return 1;
+	}
+
 #ifdef __linux__
 	if (getuid() != geteuid() || getgid() != getegid()) {
 		// Retain capabilities after setuid()
diff --git a/sway/server.c b/sway/server.c
index 8af0bc5b..a467283b 100644
--- a/sway/server.c
+++ b/sway/server.c
@@ -26,9 +26,8 @@
 #include "sway/tree/layout.h"
 
 
-bool server_init(struct sway_server *server) {
-	wlr_log(L_DEBUG, "Initializing Wayland server");
-
+bool server_privileged_prepare(struct sway_server *server) {
+	wlr_log(L_DEBUG, "Preparing Wayland server initialization");
 	server->wl_display = wl_display_create();
 	server->wl_event_loop = wl_display_get_event_loop(server->wl_display);
 	server->backend = wlr_backend_autocreate(server->wl_display, NULL);
@@ -37,6 +36,12 @@ bool server_init(struct sway_server *server) {
 		wlr_log(L_ERROR, "Unable to create backend");
 		return false;
 	}
+	return true;
+}
+
+bool server_init(struct sway_server *server) {
+	wlr_log(L_DEBUG, "Initializing Wayland server");
+
 	struct wlr_renderer *renderer = wlr_backend_get_renderer(server->backend);
 	assert(renderer);