Work around account switching failing to open the CEF debugger socket (#668)v3.0.0-pre6

* Work around account switching failing to open the CEF debugger socket

this automates lsof and gdb to force close the socket before steam finishes shutting down (from RegisterForShutdownStart)

* lint

* fix LD_LIBRARY_PATH for gdb

2 files changed, 21 insertions, 4 deletions

diff --git a/frontend/src/steamfixes/index.ts b/frontend/src/steamfixes/index.ts
index e3f2b284..3b3ee75f 100644
--- a/frontend/src/steamfixes/index.ts
+++ b/frontend/src/steamfixes/index.ts
@@ -1,5 +1,6 @@
-// import reloadFix from './reload';
-import restartFix from './restart';
+// import restartFix from './restart';
+import cefSocketFix from './socket';
+
 let fixes: Function[] = [];
 
 export function deinitSteamFixes() {
@@ -7,6 +8,6 @@ export function deinitSteamFixes() {
 }
 
 export async function initSteamFixes() {
-  // fixes.push(await reloadFix());
-  fixes.push(await restartFix());
+  fixes.push(cefSocketFix());
+  // fixes.push(await restartFix());
 }
diff --git a/frontend/src/steamfixes/socket.ts b/frontend/src/steamfixes/socket.ts
new file mode 100644
index 00000000..26f6afee
--- /dev/null
+++ b/frontend/src/steamfixes/socket.ts
@@ -0,0 +1,16 @@
+import Logger from '../logger';
+
+const logger = new Logger('CEFSocketFix');
+
+const closeCEFSocket = DeckyBackend.callable<[], void>('utilities/close_cef_socket');
+
+export default function cefSocketFix() {
+  const reg = window.SteamClient?.User?.RegisterForShutdownStart(async () => {
+    logger.log('Closing CEF socket before shutdown');
+    await closeCEFSocket();
+  });
+
+  if (reg) logger.debug('CEF shutdown handler ready');
+
+  return () => reg?.unregister();
+}