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authorrwatson <rwatson@FreeBSD.org>2006-11-06 13:42:10 +0000
committerrwatson <rwatson@FreeBSD.org>2006-11-06 13:42:10 +0000
commit10d0d9cf473dc5f0ce1bf263ead445ffe7819154 (patch)
treeb9dd284620eeaddbff089cef10e4b1afb7918279 /sys/kern/kern_umtx.c
parent7288104e2094825a9c98b9923f039817a76e2983 (diff)
downloadFreeBSD-src-10d0d9cf473dc5f0ce1bf263ead445ffe7819154.zip
FreeBSD-src-10d0d9cf473dc5f0ce1bf263ead445ffe7819154.tar.gz
Sweep kernel replacing suser(9) calls with priv(9) calls, assigning
specific privilege names to a broad range of privileges. These may require some future tweaking. Sponsored by: nCircle Network Security, Inc. Obtained from: TrustedBSD Project Discussed on: arch@ Reviewed (at least in part) by: mlaier, jmg, pjd, bde, ceri, Alex Lyashkov <umka at sevcity dot net>, Skip Ford <skip dot ford at verizon dot net>, Antoine Brodin <antoine dot brodin at laposte dot net>
Diffstat (limited to 'sys/kern/kern_umtx.c')
-rw-r--r--sys/kern/kern_umtx.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/sys/kern/kern_umtx.c b/sys/kern/kern_umtx.c
index d6c8c2d..e9513c8 100644
--- a/sys/kern/kern_umtx.c
+++ b/sys/kern/kern_umtx.c
@@ -35,6 +35,7 @@ __FBSDID("$FreeBSD$");
#include <sys/lock.h>
#include <sys/malloc.h>
#include <sys/mutex.h>
+#include <sys/priv.h>
#include <sys/proc.h>
#include <sys/sched.h>
#include <sys/sysctl.h>
@@ -1813,7 +1814,7 @@ _do_lock_pp(struct thread *td, struct umutex *m, uint32_t flags, int timo,
if ((error = umtx_key_get(m, TYPE_PP_UMUTEX, GET_SHARE(flags),
&uq->uq_key)) != 0)
return (error);
- su = (suser(td) == 0);
+ su = (priv_check(td, PRIV_SCHED_RTPRIO) == 0);
for (;;) {
old_inherited_pri = uq->uq_inherited_pri;
umtxq_lock(&uq->uq_key);
@@ -1934,7 +1935,7 @@ do_unlock_pp(struct thread *td, struct umutex *m, uint32_t flags)
id = td->td_tid;
uq = td->td_umtxq;
- su = (suser(td) == 0);
+ su = (priv_check(td, PRIV_SCHED_RTPRIO) == 0);
/*
* Make sure we own this mtx.
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