daemon: unix socket checking before creating new

minminlittleshrimp · minminlittleshrimp · commit 0c44b2f2882c · 2024-06-27T17:34:33.000+07:00
+ unix socket used for unittesting (gateway)
+ unix socket spamming removed

Signed-off-by: LUU QUANG MINH &lt;Minh.LuuQuang@vn.bosch.com&gt;
diff --git a/CMakeLists.txt b/CMakeLists.txt
@@ -380,6 +380,7 @@ if(WITH_GIT_SUBMODULE)
 endif()
 
 if(WITH_DLT_UNIT_TESTS)
+    set(DLT_IPC "UNIX_SOCKET")
     find_package(GTest)
     if(GTEST_FOUND)
         find_package(PkgConfig REQUIRED)
diff --git a/src/daemon/dlt_daemon_unix_socket.c b/src/daemon/dlt_daemon_unix_socket.c
@@ -145,7 +145,7 @@ int dlt_daemon_unix_socket_open(int *sock, char *sock_path, int type, int mask)
     addr.sun_family = AF_UNIX;
     memcpy(addr.sun_path, sock_path, sizeof(addr.sun_path));
 
-    if (unlink(sock_path) != 0) {
+    if(unlink(sock_path) != 0 && (errno != ENOENT)) {
         dlt_vlog(LOG_WARNING, "%s: unlink() failed: %s\n",
                 __func__, strerror(errno));
     }

Original file line number	Diff line number	Diff line change
`@@ -145,7 +145,7 @@ int dlt_daemon_unix_socket_open(int sock, char sock_path, int type, int mask)`
`145`	`145`	`addr.sun_family = AF_UNIX;`
`146`	`146`	`memcpy(addr.sun_path, sock_path, sizeof(addr.sun_path));`
`147`	`147`
`148`		`- if (unlink(sock_path) != 0) {`
	`148`	`+ if(unlink(sock_path) != 0 && (errno != ENOENT)) {`
`149`	`149`	`dlt_vlog(LOG_WARNING, "%s: unlink() failed: %s\n",`
`150`	`150`	`__func__, strerror(errno));`
`151`	`151`	`}`