From acd3428b7d3e94cef0e1881c868cb4b131d4ff41 Mon Sep 17 00:00:00 2001
From: Robert Watson <rwatson@FreeBSD.org>
Date: Mon, 6 Nov 2006 13:42:10 +0000
Subject: 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>
---
 sys/compat/linux/linux_misc.c  | 6 ++++--
 sys/compat/linux/linux_uid16.c | 4 +++-
 2 files changed, 7 insertions(+), 3 deletions(-)

(limited to 'sys/compat/linux')

diff --git a/sys/compat/linux/linux_misc.c b/sys/compat/linux/linux_misc.c
index 962e94fc69b7..cab95c7470dd 100644
--- a/sys/compat/linux/linux_misc.c
+++ b/sys/compat/linux/linux_misc.c
@@ -48,6 +48,7 @@ __FBSDID("$FreeBSD$");
 #include <sys/mount.h>
 #include <sys/mutex.h>
 #include <sys/namei.h>
+#include <sys/priv.h>
 #include <sys/proc.h>
 #include <sys/reboot.h>
 #include <sys/resourcevar.h>
@@ -1020,7 +1021,8 @@ linux_setgroups(struct thread *td, struct linux_setgroups_args *args)
 	 * Keep cr_groups[0] unchanged to prevent that.
 	 */
 
-	if ((error = suser_cred(oldcred, SUSER_ALLOWJAIL)) != 0) {
+	if ((error = priv_check_cred(oldcred, PRIV_CRED_SETGROUPS,
+	    SUSER_ALLOWJAIL)) != 0) {
 		PROC_UNLOCK(p);
 		crfree(newcred);
 		return (error);
@@ -1341,7 +1343,7 @@ linux_reboot(struct thread *td, struct linux_reboot_args *args)
 	switch (args->cmd) {
 	case REBOOT_CAD_ON:
 	case REBOOT_CAD_OFF:
-		return suser(td);
+		return (priv_check(td, PRIV_REBOOT));
 	case REBOOT_HALT:
 		bsd_args.opt = RB_HALT;
 		break;
diff --git a/sys/compat/linux/linux_uid16.c b/sys/compat/linux/linux_uid16.c
index ba01aef427ea..ec15826d8145 100644
--- a/sys/compat/linux/linux_uid16.c
+++ b/sys/compat/linux/linux_uid16.c
@@ -33,6 +33,7 @@ __FBSDID("$FreeBSD$");
 #include <sys/lock.h>
 #include <sys/malloc.h>
 #include <sys/mutex.h>
+#include <sys/priv.h>
 #include <sys/proc.h>
 #include <sys/syscallsubr.h>
 #include <sys/sysproto.h>
@@ -123,7 +124,8 @@ linux_setgroups16(struct thread *td, struct linux_setgroups16_args *args)
 	 * Keep cr_groups[0] unchanged to prevent that.
 	 */
 
-	if ((error = suser_cred(oldcred, SUSER_ALLOWJAIL)) != 0) {
+	if ((error = priv_check_cred(oldcred, PRIV_CRED_SETGROUPS,
+	    SUSER_ALLOWJAIL)) != 0) {
 		PROC_UNLOCK(p);
 		crfree(newcred);
 		return (error);
-- 
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