Changeset 5d96851b in mainline for uspace/lib/libc

Timestamp:

2009-07-06T19:17:49Z (16 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.

Location:

uspace/lib/libc

Files:

• generic/task.c (modified) (1 diff)
• include/ipc/ns.h (modified) (1 diff)

uspace/lib/libc/generic/task.c

@@ -163 +163 @@
 int task_retval(int val)
 {
-        task_id_t id;
-
-        id = task_get_id();
-        return (int) async_req_3_0(PHONE_NS, NS_RETVAL, LOWER32(id),
-            UPPER32(id), val);
+        return (int) async_req_1_0(PHONE_NS, NS_RETVAL, val);
 }
 

uspace/lib/libc/include/ipc/ns.h

@@ -41 +41 @@
         NS_PING = IPC_FIRST_USER_METHOD,
         NS_TASK_WAIT,
+        NS_ID_INTRO,
         NS_RETVAL
 } ns_request_t;