[SCM] Samba Shared Repository - branch v3-0-test updated - release-3-0-32-123-g6028918

Jeremy Allison jra at samba.org
Fri Jan 23 00:05:50 GMT 2009


The branch, v3-0-test has been updated
       via  60289187a91e23787be581b824076651230245b2 (commit)
      from  08836722e63cfd6cfd88059dd3f10d98474f49cb (commit)

http://gitweb.samba.org/?p=samba.git;a=shortlog;h=v3-0-test


- Log -----------------------------------------------------------------
commit 60289187a91e23787be581b824076651230245b2
Author: Jeremy Allison <jra at samba.org>
Date:   Thu Jan 22 16:04:36 2009 -0800

    Fix logic error in try_chown - we shouldn't arbitrarily chown
    to ourselves unless that was passed in.
    Jeremy.

-----------------------------------------------------------------------

Summary of changes:
 source/smbd/posix_acls.c |   15 +++++++++------
 1 files changed, 9 insertions(+), 6 deletions(-)


Changeset truncated at 500 lines:

diff --git a/source/smbd/posix_acls.c b/source/smbd/posix_acls.c
index 945dc99..2fd047b 100644
--- a/source/smbd/posix_acls.c
+++ b/source/smbd/posix_acls.c
@@ -3095,6 +3095,15 @@ int try_chown(connection_struct *conn, const char *fname, uid_t uid, gid_t gid)
 		return -1;
 	}
 
+	/* only allow chown to the current user. This is more secure,
+	   and also copes with the case where the SID in a take ownership ACL is
+	   a local SID on the users workstation
+	*/
+	if (uid != current_user.ut.uid) {
+		errno = EPERM;
+		return -1;
+	}
+
 	if (SMB_VFS_STAT(conn,fname,&st)) {
 		return -1;
 	}
@@ -3103,12 +3112,6 @@ int try_chown(connection_struct *conn, const char *fname, uid_t uid, gid_t gid)
 		return -1;
 	}
 
-	/* only allow chown to the current user. This is more secure,
-	   and also copes with the case where the SID in a take ownership ACL is
-	   a local SID on the users workstation 
-	*/
-	uid = current_user.ut.uid;
-
 	become_root();
 	/* Keep the current file gid the same. */
 	ret = SMB_VFS_FCHOWN(fsp, fsp->fh->fd, uid, (gid_t)-1);


-- 
Samba Shared Repository


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