Author: mjg
Date: Tue Oct 28 04:59:33 2014
New Revision: 273764
URL: https://svnweb.freebsd.org/changeset/base/273764
Log:
Simplify sys_getloginclass.
Just use current thread credentials as they have the same accuracy as the
ones obtained from proc..
Modified:
head/sys/kern/kern_loginclass.c
Modified: head/sys/kern/kern_loginclass.c
==============================================================================
--- head/sys/kern/kern_loginclass.c Tue Oct 28 04:33:57 2014
(r273763)
+++ head/sys/kern/kern_loginclass.c Tue Oct 28 04:59:33 2014
(r273764)
@@ -178,24 +178,14 @@ struct getloginclass_args {
int
sys_getloginclass(struct thread *td, struct getloginclass_args *uap)
{
- int error = 0;
- size_t lcnamelen;
- struct proc *p;
struct loginclass *lc;
+ size_t lcnamelen;
- p = td->td_proc;
- PROC_LOCK(p);
- lc = p->p_ucred->cr_loginclass;
- loginclass_hold(lc);
- PROC_UNLOCK(p);
-
+ lc = td->td_ucred->cr_loginclass;
lcnamelen = strlen(lc->lc_name) + 1;
if (lcnamelen > uap->namelen)
- error = ERANGE;
- if (error == 0)
- error = copyout(lc->lc_name, uap->namebuf, lcnamelen);
- loginclass_free(lc);
- return (error);
+ return (ERANGE);
+ return (copyout(lc->lc_name, uap->namebuf, lcnamelen));
}
/*
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