Changeset 5d96851 in mainline for uspace/srv/loader/main.c

Timestamp:

2009-07-06T19:17:49Z (15 years ago)

Author:

Jiri Svoboda <jirik.svoboda@…>

Branches:

lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export

Children:

0315679

Parents:

7114d83

Message:

Pass task ID to NS from loader. This prevents ID spoofing by user apps.

File:

• uspace/srv/loader/main.c (modified) (3 diffs)

uspace/srv/loader/main.c

@@ -53 +53 @@
 #include <ipc/services.h>
 #include <ipc/loader.h>
+#include <ipc/ns.h>
+#include <macros.h>
 #include <loader/pcb.h>
 #include <errno.h>
@@ -438 +440 @@
 {
         ipcarg_t phonead;
-        
+        task_id_t id;
+        int rc;
+
         connected = false;
-        
+
+        /* Introduce this task to the NS (give it our task ID). */
+        id = task_get_id();
+        rc = async_req_2_0(PHONE_NS, NS_ID_INTRO, LOWER32(id), UPPER32(id));
+        if (rc != EOK)
+                return -1;
+
         /* Set a handler of incomming connections. */
         async_set_client_connection(ldr_connection);
@@ -446 +456 @@
         /* Register at naming service. */
         if (ipc_connect_to_me(PHONE_NS, SERVICE_LOAD, 0, 0, &phonead) != 0) 
-                return -1;
-        
+                return -2;
+
         async_manager();