Alexandre Julliard : server: Added access rights mapping to process and thread objects.

[Alexandre Julliard]

Module: wine
Branch: refs/heads/master
Commit: 46d1b3e8da47999f7d8d58be8802eadae8321b21
URL:    http://source.winehq.org/git/?p=wine.git;a=commit;h=46d1b3e8da47999f7d8d58be...

Author: Alexandre Julliard 
Date:   Mon Dec 12 15:03:07 2005 +0100

server: Added access rights mapping to process and thread objects.

---

server/process.c |   12 +++++++++++-
 server/thread.c  |   12 +++++++++++-
 2 files changed, 22 insertions(+), 2 deletions(-)

diff --git a/server/process.c b/server/process.c
index 83cd716..c1657e4 100644
--- a/server/process.c
+++ b/server/process.c
@@ -59,6 +59,7 @@ static int running_processes;

static void process_dump( struct object *obj, int verbose );
 static int process_signaled( struct object *obj, struct thread *thread );
+static unsigned int process_map_access( struct object *obj, unsigned int access );
 static void process_poll_event( struct fd *fd, int event );
 static void process_destroy( struct object *obj );

@@ -72,7 +73,7 @@ static const struct object_ops process_o
     no_satisfied,                /* satisfied */
     no_signal,                   /* signal */
     no_get_fd,                   /* get_fd */
-    no_map_access,               /* map_access */
+    process_map_access,          /* map_access */
     no_lookup_name,              /* lookup_name */
     no_close_handle,             /* close_handle */
     process_destroy              /* destroy */
@@ -415,6 +416,15 @@ static int process_signaled( struct obje
     return !process->running_threads;
 }

+static unsigned int process_map_access( struct object *obj, unsigned int access )
+{
+    if (access & GENERIC_READ)    access |= STANDARD_RIGHTS_READ | SYNCHRONIZE;
+    if (access & GENERIC_WRITE)   access |= STANDARD_RIGHTS_WRITE | SYNCHRONIZE;
+    if (access & GENERIC_EXECUTE) access |= STANDARD_RIGHTS_EXECUTE;
+    if (access & GENERIC_ALL)     access |= PROCESS_ALL_ACCESS;
+    return access & ~(GENERIC_READ | GENERIC_WRITE | GENERIC_EXECUTE | GENERIC_ALL);
+}
+
 static void process_poll_event( struct fd *fd, int event )
 {
     struct process *process = get_fd_user( fd );
diff --git a/server/thread.c b/server/thread.c
index 9e2481e..507eed5 100644
--- a/server/thread.c
+++ b/server/thread.c
@@ -83,6 +83,7 @@ struct thread_apc

static void dump_thread( struct object *obj, int verbose );
 static int thread_signaled( struct object *obj, struct thread *thread );
+static unsigned int thread_map_access( struct object *obj, unsigned int access );
 static void thread_poll_event( struct fd *fd, int event );
 static void destroy_thread( struct object *obj );
 static struct thread_apc *thread_dequeue_apc( struct thread *thread, int system_only );
@@ -97,7 +98,7 @@ static const struct object_ops thread_op
     no_satisfied,               /* satisfied */
     no_signal,                  /* signal */
     no_get_fd,                  /* get_fd */
-    no_map_access,              /* map_access */
+    thread_map_access,          /* map_access */
     no_lookup_name,             /* lookup_name */
     no_close_handle,            /* close_handle */
     destroy_thread              /* destroy */
@@ -271,6 +272,15 @@ static int thread_signaled( struct objec
     return (mythread->state == TERMINATED);
 }

+static unsigned int thread_map_access( struct object *obj, unsigned int access )
+{
+    if (access & GENERIC_READ)    access |= STANDARD_RIGHTS_READ | SYNCHRONIZE;
+    if (access & GENERIC_WRITE)   access |= STANDARD_RIGHTS_WRITE | SYNCHRONIZE;
+    if (access & GENERIC_EXECUTE) access |= STANDARD_RIGHTS_EXECUTE;
+    if (access & GENERIC_ALL)     access |= THREAD_ALL_ACCESS;
+    return access & ~(GENERIC_READ | GENERIC_WRITE | GENERIC_EXECUTE | GENERIC_ALL);
+}
+
 /* get a thread pointer from a thread id (and increment the refcount) */
 struct thread *get_thread_from_id( thread_id_t id )
 {