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

[Alexandre Julliard]

Module: wine
Branch: refs/heads/master
Commit: e57f734765c26d928be3e20b7d911c34627ef438
URL:    http://source.winehq.org/git/?p=wine.git;a=commit;h=e57f734765c26d928be3e20b...

Author: Alexandre Julliard 
Date:   Mon Dec 12 15:01:16 2005 +0100

server: Added access rights mapping to symlink objects.

---

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

diff --git a/server/symlink.c b/server/symlink.c
index 62fb863..fab7c13 100644
--- a/server/symlink.c
+++ b/server/symlink.c
@@ -46,6 +46,7 @@ struct symlink
 };

static void symlink_dump( struct object *obj, int verbose );
+static unsigned int symlink_map_access( struct object *obj, unsigned int access );
 static struct object *symlink_lookup_name( struct object *obj, struct unicode_str *name,
                                            unsigned int attr );
 static void symlink_destroy( struct object *obj );
@@ -60,7 +61,7 @@ static const struct object_ops symlink_o
     NULL,                         /* satisfied */
     no_signal,                    /* signal */
     no_get_fd,                    /* get_fd */
-    no_map_access,                /* map_access */
+    symlink_map_access,           /* map_access */
     symlink_lookup_name,          /* lookup_name */
     no_close_handle,              /* close_handle */
     symlink_destroy               /* destroy */
@@ -102,6 +103,15 @@ static struct object *symlink_lookup_nam
     return target;
 }

+static unsigned int symlink_map_access( struct object *obj, unsigned int access )
+{
+    if (access & GENERIC_READ)    access |= STANDARD_RIGHTS_READ | SYMBOLIC_LINK_QUERY;
+    if (access & GENERIC_WRITE)   access |= STANDARD_RIGHTS_WRITE;
+    if (access & GENERIC_EXECUTE) access |= STANDARD_RIGHTS_EXECUTE;
+    if (access & GENERIC_ALL)     access |= SYMBOLIC_LINK_ALL_ACCESS;
+    return access & ~(GENERIC_READ | GENERIC_WRITE | GENERIC_EXECUTE | GENERIC_ALL);
+}
+
 static void symlink_destroy( struct object *obj )
 {
     struct symlink *symlink = (struct symlink *)obj;