xnu-1228.0.2.tar.gz

[apple/xnu.git] / bsd / kern / kern_xxx.c

diff --git a/bsd/kern/kern_xxx.c b/bsd/kern/kern_xxx.c
index ebc0af4469ee06fb93ce8aa3d4765528e2982503..7884fbd3cf5f40a52364d0fc199ce5e28cdc46a1 100644 (file)
--- a/bsd/kern/kern_xxx.c
+++ b/bsd/kern/kern_xxx.c
@@ -1,23 +1,29 @@
 /*
 /*

- * Copyright (c) 2000-2004 Apple Computer, Inc. All rights reserved.
+ * Copyright (c) 2000-2007 Apple Inc. All rights reserved.

  *
  *

- * @APPLE_LICENSE_HEADER_START@
+ * @APPLE_OSREFERENCE_LICENSE_HEADER_START@

  * 
  * 

- * The contents of this file constitute Original Code as defined in and
- * are subject to the Apple Public Source License Version 1.1 (the
- * "License").  You may not use this file except in compliance with the
- * License.  Please obtain a copy of the License at
- * http://www.apple.com/publicsource and read it before using this file.
+ * This file contains Original Code and/or Modifications of Original Code
+ * as defined in and that are subject to the Apple Public Source License
+ * Version 2.0 (the 'License'). You may not use this file except in
+ * compliance with the License. The rights granted to you under the License
+ * may not be used to create, or enable the creation or redistribution of,
+ * unlawful or unlicensed copies of an Apple operating system, or to
+ * circumvent, violate, or enable the circumvention or violation of, any
+ * terms of an Apple operating system software license agreement.

  * 
  * 

- * This Original Code and all software distributed under the License are
- * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+ * Please obtain a copy of the License at
+ * http://www.opensource.apple.com/apsl/ and read it before using this file.
+ * 
+ * The Original Code and all software distributed under the License are
+ * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER

  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
  * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
  * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,

- * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT.  Please see the
- * License for the specific language governing rights and limitations
- * under the License.
+ * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
+ * Please see the License for the specific language governing rights and
+ * limitations under the License.

  * 
  * 

- * @APPLE_LICENSE_HEADER_END@
+ * @APPLE_OSREFERENCE_LICENSE_HEADER_END@

  */
 /* Copyright (c) 1995 NeXT Computer, Inc. All Rights Reserved */
 /*
  */
 /* Copyright (c) 1995 NeXT Computer, Inc. All Rights Reserved */
 /*


@@ -54,13 +60,20 @@
  *
  *     @(#)kern_xxx.c  8.2 (Berkeley) 11/14/93
  */
  *
  *     @(#)kern_xxx.c  8.2 (Berkeley) 11/14/93
  */

+/*
+ * NOTICE: This file was modified by SPARTA, Inc. in 2005 to introduce
+ * support for mandatory and extensible security protections.  This notice
+ * is included in support of clause 2.2 (b) of the Apple Public License,
+ * Version 2.0.
+ */

 
 #include <cputypes.h> 
 
 #include <sys/param.h>
 #include <sys/systm.h>
 #include <sys/kernel.h>
 
 #include <cputypes.h> 
 
 #include <sys/param.h>
 #include <sys/systm.h>
 #include <sys/kernel.h>

-#include <sys/proc.h>
+#include <sys/proc_internal.h>
+#include <sys/kauth.h>

 #include <sys/reboot.h>
 #include <sys/vm.h>
 #include <sys/sysctl.h>
 #include <sys/reboot.h>
 #include <sys/vm.h>
 #include <sys/sysctl.h>


@@ -68,147 +81,44 @@
 
 #include <bsm/audit_kernel.h>
 
 
 #include <bsm/audit_kernel.h>
 

-#include <sys/mount.h>
-
-#if COMPAT_43
-/* ARGSUSED */
-int
-ogethostid(p, uap, retval)
-struct proc *p;
-void *uap;
-register_t *retval;
-{
-
-       *retval = hostid;
-       return 0;
-}
-
-struct osethostid_args {
-       long hostid;
-};
-/* ARGSUSED */
-int
-osethostid(p, uap, retval)
-struct proc *p;
-register struct osethostid_args *uap;
-register_t *retval;
-{
-       int error;
-
-       if (error = suser(p->p_ucred, &p->p_acflag))
-               return (error);
-       hostid = uap->hostid;
-       return (0);
-
-}
-
-struct ogethostname_args {
-               char    *hostname;
-               u_int   len;
-};
-/* ARGSUSED */
-int
-ogethostname(p, uap, retval)
-struct proc *p;
-register struct ogethostname_args *uap;
-register_t *retval;
-{
-       int name;
-
-       name = KERN_HOSTNAME;
-
-       return (kern_sysctl(&name, 1, uap->hostname, &uap->len, 0, 0));
-}
+#include <sys/mount_internal.h>
+#include <sys/sysproto.h>
+#if CONFIG_MACF
+#include <security/mac_framework.h>
+#endif

 
 

-struct osethostname_args {
-               char    *hostname;
-               u_int   len;
-};
-/* ARGSUSED */

 int
 int

-osethostname(p, uap, retval)
-struct proc *p;
-register struct osethostname_args *uap;
-register_t *retval;
-{
-       int name;
-       int error;
-
-       if (error = suser(p->p_ucred, &p->p_acflag))
-               return (error);
-               
-       name = KERN_HOSTNAME;
-       return (kern_sysctl(&name, 1, 0, 0, uap->hostname,
-           uap->len));
-}
-
-struct ogetdomainname_args {
-               char    *domainname;
-               int     len;
-};
-/* ARGSUSED */
-int
-ogetdomainname(p, uap, retval)
-struct proc *p;
-register struct ogetdomainname_args *uap;
-register_t *retval;
-{
-       int name;
-       
-       name = KERN_DOMAINNAME;
-       return (kern_sysctl(&name, 1, uap->domainname,
-           &uap->len, 0, 0));
-}
-
-struct osetdomainname_args {
-               char    *domainname;
-               u_int   len;
-};
-/* ARGSUSED */
-int
-osetdomainname(p, uap, retval)
-struct proc *p;
-register struct osetdomainname_args *uap;
-register_t *retval;
-{
-       int name;
-       int error;
-
-       if (error = suser(p->p_ucred, &p->p_acflag))
-               return (error);
-       name = KERN_DOMAINNAME;
-       return (kern_sysctl(&name, 1, 0, 0, uap->domainname,
-           uap->len));
-}
-#endif /* COMPAT_43 */
-
-struct reboot_args {
-               int     opt;
-               char    *command;
-};
-
-reboot(p, uap, retval)
-struct proc *p;
-register struct reboot_args *uap;
-register_t *retval;
+reboot(struct proc *p, register struct reboot_args *uap, __unused register_t *retval)

 {
        char command[64];
 {
        char command[64];

-       int error;
+       int error=0;

        int dummy=0;
        int dummy=0;

+#if CONFIG_MACF
+       kauth_cred_t my_cred;
+#endif

 
        AUDIT_ARG(cmd, uap->opt);
 
        AUDIT_ARG(cmd, uap->opt);

+

        command[0] = '\0';
 
        command[0] = '\0';
 

-       if (error = suser(p->p_cred->pc_ucred, &p->p_acflag))
+#ifndef CONFIG_EMBEDDED
+       if ((error = suser(kauth_cred_get(), &p->p_acflag)))

                return(error);  
                return(error);  

+#endif 

        
        if (uap->opt & RB_COMMAND)
        
        if (uap->opt & RB_COMMAND)

-               error = copyinstr((void *)uap->command,
+               error = copyinstr(uap->command,

                                        (void *)command, sizeof(command), (size_t *)&dummy);
                                        (void *)command, sizeof(command), (size_t *)&dummy);

+#if CONFIG_MACF
+       if (error)
+               return (error);
+       my_cred = kauth_cred_proc_ref(p);
+       error = mac_system_check_reboot(my_cred, uap->opt);
+       kauth_cred_unref(&my_cred);
+#endif

        if (!error) {
        if (!error) {

-               SET(p->p_flag, P_REBOOT);       /* No more signals for this proc */
+               OSBitOrAtomic(P_REBOOT, (UInt32 *)&p->p_flag);  /* No more signals for this proc */

                boot(RB_BOOT, uap->opt, command);
        }
        return(error);
 }
                boot(RB_BOOT, uap->opt, command);
        }
        return(error);
 }

-