r4403: - added ACL inheritance in the pvfs backend. ACLs are now inherited on

[samba.git] / source4 / ntvfs / posix / pvfs_resolve.c

diff --git a/source4/ntvfs/posix/pvfs_resolve.c b/source4/ntvfs/posix/pvfs_resolve.c
index 7e7f49d0afdb50961b0addf98a2ac95d78f6f676..4ad34767950577aff649cbc3d625d1e5310e895f 100644 (file)
--- a/source4/ntvfs/posix/pvfs_resolve.c
+++ b/source4/ntvfs/posix/pvfs_resolve.c
@@ -579,3 +579,54 @@ NTSTATUS pvfs_resolve_name_fd(struct pvfs_state *pvfs, int fd,
        
        return pvfs_fill_dos_info(pvfs, name, fd);
 }
+
+
+/*
+  resolve the parent of a given name
+*/
+NTSTATUS pvfs_resolve_parent(struct pvfs_state *pvfs, TALLOC_CTX *mem_ctx,
+                            const struct pvfs_filename *child,
+                            struct pvfs_filename **name)
+{
+       NTSTATUS status;
+       char *p;
+
+       *name = talloc_p(mem_ctx, struct pvfs_filename);
+       if (*name == NULL) {
+               return NT_STATUS_NO_MEMORY;
+       }
+
+       (*name)->full_name = talloc_strdup(*name, child->full_name);
+       if ((*name)->full_name == NULL) {
+               return NT_STATUS_NO_MEMORY;
+       }
+
+       p = strrchr_m((*name)->full_name, '/');
+       if (p == NULL) {
+               return NT_STATUS_OBJECT_PATH_SYNTAX_BAD;
+       }
+
+       /* this handles the root directory */
+       if (p == (*name)->full_name) {
+               p[1] = 0;
+       } else {
+               p[0] = 0;
+       }
+
+       if (stat((*name)->full_name, &(*name)->st) == -1) {
+               return NT_STATUS_OBJECT_NAME_NOT_FOUND;
+       }
+
+       (*name)->exists = True;
+       (*name)->stream_exists = True;
+       (*name)->has_wildcard = False;
+       /* we can't get the correct 'original_name', but for the purposes
+          of this call this is close enough */
+       (*name)->original_name = talloc_reference(*name, child->original_name);
+       (*name)->stream_name = NULL;
+       (*name)->stream_id = 0;
+
+       status = pvfs_fill_dos_info(pvfs, *name, -1);
+
+       return status;
+}