diff options
| author | rwatson <rwatson@FreeBSD.org> | 2006-11-06 13:42:10 +0000 |
|---|---|---|
| committer | rwatson <rwatson@FreeBSD.org> | 2006-11-06 13:42:10 +0000 |
| commit | 10d0d9cf473dc5f0ce1bf263ead445ffe7819154 (patch) | |
| tree | b9dd284620eeaddbff089cef10e4b1afb7918279 /sys/kern/kern_resource.c | |
| parent | 7288104e2094825a9c98b9923f039817a76e2983 (diff) | |
| download | FreeBSD-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_resource.c')
| -rw-r--r-- | sys/kern/kern_resource.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/sys/kern/kern_resource.c b/sys/kern/kern_resource.c index 524631f..3ba110f 100644 --- a/sys/kern/kern_resource.c +++ b/sys/kern/kern_resource.c @@ -47,6 +47,7 @@ __FBSDID("$FreeBSD$"); #include <sys/lock.h> #include <sys/malloc.h> #include <sys/mutex.h> +#include <sys/priv.h> #include <sys/proc.h> #include <sys/refcount.h> #include <sys/resourcevar.h> @@ -264,7 +265,7 @@ donice(struct thread *td, struct proc *p, int n) n = PRIO_MAX; if (n < PRIO_MIN) n = PRIO_MIN; - if (n < p->p_nice && suser(td) != 0) + if (n < p->p_nice && priv_check(td, PRIV_SCHED_SETPRIORITY) != 0) return (EACCES); mtx_lock_spin(&sched_lock); sched_nice(p, n); @@ -468,7 +469,7 @@ rtprio(td, uap) break; /* Disallow setting rtprio in most cases if not superuser. */ - if (suser(td) != 0) { + if (priv_check(td, PRIV_SCHED_RTPRIO) != 0) { /* can't set someone else's */ if (uap->pid) { error = EPERM; @@ -754,7 +755,8 @@ kern_setrlimit(td, which, limp) alimp = &oldlim->pl_rlimit[which]; if (limp->rlim_cur > alimp->rlim_max || limp->rlim_max > alimp->rlim_max) - if ((error = suser_cred(td->td_ucred, SUSER_ALLOWJAIL))) { + if ((error = priv_check_cred(td->td_ucred, + PRIV_PROC_SETRLIMIT, SUSER_ALLOWJAIL))) { PROC_UNLOCK(p); lim_free(newlim); return (error); |
