Author: jamie
Date: Thu Jul 2 14:19:33 2009
New Revision: 195285
URL: http://svn.freebsd.org/changeset/base/195285
Log:
Call prison_check from vfs_suser rather than re-implementing it.
Approved by: re (kib), bz (mentor)
Modified:
head/sys/kern/vfs_subr.c
Modified: head/sys/kern/vfs_subr.c
==============================================================================
--- head/sys/kern/vfs_subr.c Thu Jul 2 12:41:21 2009 (r195284)
+++ head/sys/kern/vfs_subr.c Thu Jul 2 14:19:33 2009 (r195285)
@@ -461,8 +461,7 @@ vfs_suser(struct mount *mp, struct threa
* If the file system was mounted outside the jail of the calling
* thread, deny immediately.
*/
- if (mp->mnt_cred->cr_prison != td->td_ucred->cr_prison &&
- !prison_ischild(td->td_ucred->cr_prison, mp->mnt_cred->cr_prison))
+ if (prison_check(td->td_ucred, mp->mnt_cred) != 0)
return (EPERM);
/*
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