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Call prison_check from vfs_suser rather than re-implementing it.

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Approved by:	re (kib), bz (mentor)
This commit is contained in:
jamie 2009-07-02 14:19:33 +00:00
parent c7f054429b
commit c0264518e9
1 changed files with 1 additions and 2 deletions
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3
sys/kern/vfs_subr.c
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@ -461,8 +461,7 @@ vfs_suser(struct mount *mp, struct thread *td)
* 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);
/*