From 570c65e41e35ec331b66d2b8e350974eace0d4e0 Mon Sep 17 00:00:00 2001
From: Ken Chen <cken@google.com>
Date: Thu, 28 Dec 2023 11:50:40 +0800
Subject: Return EX_SERVICE_SPECIFIC from MDnsService::startDaemon

The function should return EX_SERVICE_SPECIFIC when mdnsresponder is in
running state. The EX_SERVICE_SPECIFIC is caught by MDnsManager.

Bug: 317342400
Bug: 298594687
Test: atest CtsNetTestCasesMaxTargetSdk30 -- --abi x86_64 on
      aosp_cf_x86_64_phone-trunk_staging-userdebug
Change-Id: Iab5991e9ae4d0ca32f7d7640f5d2256c03870a14
---
 server/MDnsService.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/server/MDnsService.cpp b/server/MDnsService.cpp
index 68359ede..bb70550a 100644
--- a/server/MDnsService.cpp
+++ b/server/MDnsService.cpp
@@ -60,7 +60,7 @@ status_t MDnsService::start() {
 binder::Status MDnsService::startDaemon() {
     ENFORCE_NETWORK_STACK_PERMISSIONS();
     if (android::base::GetProperty(MDNS_SERVICE_STATUS, "") == "running") {
-        return binder::Status::fromExceptionCode(-EBUSY);
+        return android::binder::Status::fromServiceSpecificError(EBUSY, strerror(EBUSY));
     }
 
     ALOGD("Starting MDNSD");
-- 
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