configd: T6608: add missing env vars, obscured by uncaught exception

src/services/vyos-configd

@@ -184,6 +184,12 @@ def initialization(socket):
     sudo_user_string = socket.recv().decode("utf-8", "ignore")
     resp = "sudo_user"
     socket.send(resp.encode())
+    temp_config_dir_string = socket.recv().decode("utf-8", "ignore")
+    resp = "temp_config_dir"
+    socket.send(resp.encode())
+    changes_only_dir_string = socket.recv().decode("utf-8", "ignore")
+    resp = "changes_only_dir"
+    socket.send(resp.encode())
 
     logger.debug(f"config session pid is {pid_string}")
     logger.debug(f"config session sudo_user is {sudo_user_string}")
@@ -200,6 +206,10 @@ def initialization(socket):
         session_mode = 'a'
 
     os.environ['SUDO_USER'] = sudo_user_string
+    if temp_config_dir_string:
+        os.environ['VYATTA_TEMP_CONFIG_DIR'] = temp_config_dir_string
+    if changes_only_dir_string:
+        os.environ['VYATTA_CHANGES_ONLY_DIR'] = changes_only_dir_string
 
     try:
         configsource = ConfigSourceString(running_config_text=active_string,

src/shim/vyshim.c

@@ -185,6 +185,20 @@ int initialization(void* Requester)
     }
     debug_print("sudo_user is %s\n", sudo_user);
 
+    char *temp_config_dir = getenv("VYATTA_TEMP_CONFIG_DIR");
+    if (!temp_config_dir) {
+        char none[] = "";
+        temp_config_dir = none;
+    }
+    debug_print("temp_config_dir is %s\n", temp_config_dir);
+
+    char *changes_only_dir = getenv("VYATTA_CHANGES_ONLY_DIR");
+    if (!changes_only_dir) {
+        char none[] = "";
+        changes_only_dir = none;
+    }
+    debug_print("changes_only_dir is %s\n", changes_only_dir);
+
     debug_print("Sending init announcement\n");
     char *init_announce = mkjson(MKJSON_OBJ, 1,
                                  MKJSON_STRING, "type", "init");
@@ -252,6 +266,16 @@ int initialization(void* Requester)
     zmq_recv(Requester, buffer, 16, 0);
     debug_print("Received sudo_user receipt\n");
 
+    debug_print("Sending config session temp_config_dir\n");
+    zmq_send(Requester, temp_config_dir, strlen(temp_config_dir), 0);
+    zmq_recv(Requester, buffer, 16, 0);
+    debug_print("Received temp_config_dir receipt\n");
+
+    debug_print("Sending config session changes_only_dir\n");
+    zmq_send(Requester, changes_only_dir, strlen(changes_only_dir), 0);
+    zmq_recv(Requester, buffer, 16, 0);
+    debug_print("Received changes_only_dir receipt\n");
+
     return 0;
 }