Alexandre Julliard : server: Added access rights mapping to token objects.

[Alexandre Julliard]

Module: wine
Branch: refs/heads/master
Commit: 5fb2e68bb24d2b82a28e4a389d8f80f20c5600ae
URL:    http://source.winehq.org/git/?p=wine.git;a=commit;h=5fb2e68bb24d2b82a28e4a38...

Author: Alexandre Julliard <julliard(a)winehq.org>
Date:   Mon Dec 12 15:01:08 2005 +0100

server: Added access rights mapping to token objects.

---

 server/token.c |   12 +++++++++++-
 1 files changed, 11 insertions(+), 1 deletions(-)

diff --git a/server/token.c b/server/token.c
index 11b1f11..53bbc13 100644
--- a/server/token.c
+++ b/server/token.c
@@ -106,6 +106,7 @@ struct sid_and_attributes
 };
 
 static void token_dump( struct object *obj, int verbose );
+static unsigned int token_map_access( struct object *obj, unsigned int access );
 static void token_destroy( struct object *obj );
 
 static const struct object_ops token_ops =
@@ -118,7 +119,7 @@ static const struct object_ops token_ops
     NULL,                      /* satisfied */
     no_signal,                 /* signal */
     no_get_fd,                 /* get_fd */
-    no_map_access,             /* map_access */
+    token_map_access,          /* map_access */
     no_lookup_name,            /* lookup_name */
     no_close_handle,           /* close_handle */
     token_destroy              /* destroy */
@@ -131,6 +132,15 @@ static void token_dump( struct object *o
     /* FIXME: dump token members */
 }
 
+static unsigned int token_map_access( struct object *obj, unsigned int access )
+{
+    if (access & GENERIC_READ)    access |= TOKEN_READ;
+    if (access & GENERIC_WRITE)   access |= TOKEN_WRITE;
+    if (access & GENERIC_EXECUTE) access |= STANDARD_RIGHTS_EXECUTE;
+    if (access & GENERIC_ALL)     access |= TOKEN_ALL_ACCESS;
+    return access & ~(GENERIC_READ | GENERIC_WRITE | GENERIC_EXECUTE | GENERIC_ALL);
+}
+
 static SID *security_sid_alloc( const SID_IDENTIFIER_AUTHORITY *idauthority, int subauthcount, const unsigned int subauth[] )
 {
     int i;