taler-wallet-cli: clean up socket

1 files changed, 20 insertions, 1 deletions

diff --git a/packages/taler-wallet-cli/src/index.ts b/packages/taler-wallet-cli/src/index.ts
index 1cceb8446..59be964b2 100644
--- a/packages/taler-wallet-cli/src/index.ts
+++ b/packages/taler-wallet-cli/src/index.ts
@@ -1210,7 +1210,26 @@ advancedCli
     help: "Do not initialize the wallet. The client must send the initWallet message.",
   })
   .action(async (args) => {
-    logger.info(`serving at ${args.serve.unixPath}`);
+    const socketPath = args.serve.unixPath;
+    logger.info(`serving at ${socketPath}`);
+    let cleanupCalled = false;
+
+    const cleanupSocket = (signal: string, code: number) => {
+      if (cleanupCalled) {
+        return;
+      }
+      cleanupCalled = true;
+      try {
+        logger.info("cleaning up socket");
+        fs.unlinkSync(socketPath);
+      } catch (e) {
+        logger.warn(`unable to clean up socket: ${e}`);
+      }
+      process.exit(128 + code);
+    };
+    process.on("SIGTERM", cleanupSocket);
+    process.on("SIGINT", cleanupSocket);
+
     const onNotif = (notif: WalletNotification) => {
       if (observabilityEventFile) {
         switch (notif.type) {