/*
- * Copyright (c) 2000-2004 Apple Computer, Inc. All rights reserved.
+ * Copyright (c) 2000-2010 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,
- * 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@
*/
/*
* @OSF_COPYRIGHT@
* any improvements or extensions that they make and grant Carnegie Mellon
* the rights to redistribute these changes.
*/
+/*
+ * NOTICE: This file was modified by McAfee Research in 2004 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.
+ * Copyright (c) 2005 SPARTA, Inc.
+ */
/*
*/
/*
#include <mach/mig_errors.h>
#include <mach/notify.h>
#include <mach/ndr.h>
+#include <mach/vm_param.h>
#include <mach/mach_vm_server.h>
#include <mach/mach_port_server.h>
#include <mach/host_security_server.h>
#include <mach/clock_server.h>
#include <mach/clock_priv_server.h>
-#include <mach/ledger_server.h>
#include <mach/lock_set_server.h>
#include <default_pager/default_pager_object_server.h>
#include <mach/memory_object_server.h>
#include <mach/memory_object_name_server.h>
#include <mach/processor_server.h>
#include <mach/processor_set_server.h>
-#include <mach/semaphore_server.h>
#include <mach/task_server.h>
-#include <mach/vm_map_server.h>
+#if VM32_SUPPORT
+#include <mach/vm32_map_server.h>
+#endif
#include <mach/thread_act_server.h>
#include <device/device_types.h>
#include <UserNotification/UNDReplyServer.h>
+#if CONFIG_AUDIT
+#include <kern/audit_sessionport.h>
+#endif
+
#if MACH_MACHINE_ROUTINES
#include <machine/machine_routines.h>
#endif /* MACH_MACHINE_ROUTINES */
#include <kern/ipc_tt.h>
#include <kern/ipc_mig.h>
+#include <kern/ipc_misc.h>
#include <kern/ipc_kobject.h>
#include <kern/host_notify.h>
#include <kern/mk_timer.h>
#include <kern/misc_protos.h>
#include <ipc/ipc_kmsg.h>
#include <ipc/ipc_port.h>
+#include <ipc/ipc_labelh.h>
#include <kern/counters.h>
-#include <vm/vm_shared_memory_server.h>
#include <vm/vm_protos.h>
+#include <security/mac_mach_internal.h>
+
/*
* Routine: ipc_kobject_notify
* Purpose:
int mig_table_max_displ;
mach_msg_size_t mig_reply_size;
+#if CONFIG_MACF
+#include <mach/security_server.h>
+#endif
(const struct mig_subsystem *)&is_iokit_subsystem,
(const struct mig_subsystem *)&memory_object_name_subsystem,
(const struct mig_subsystem *)&lock_set_subsystem,
- (const struct mig_subsystem *)&ledger_subsystem,
- (const struct mig_subsystem *)&semaphore_subsystem,
(const struct mig_subsystem *)&task_subsystem,
(const struct mig_subsystem *)&thread_act_subsystem,
- (const struct mig_subsystem *)&vm_map_subsystem,
+#if VM32_SUPPORT
+ (const struct mig_subsystem *)&vm32_map_subsystem,
+#endif
(const struct mig_subsystem *)&UNDReply_subsystem,
(const struct mig_subsystem *)&default_pager_object_subsystem,
#if MCMSG && iPSC860
(const struct mig_subsystem *)&mcmsg_info_subsystem,
#endif /* MCMSG && iPSC860 */
+
+#if CONFIG_MACF
+ (const struct mig_subsystem *)&security_subsystem,
+#endif
};
void
nentry = j + mig_e[i]->start;
for (pos = MIG_HASH(nentry) % MAX_MIG_ENTRIES, howmany = 1;
mig_buckets[pos].num;
- pos = ++pos % MAX_MIG_ENTRIES, howmany++) {
+ pos++, pos = pos % MAX_MIG_ENTRIES, howmany++) {
if (mig_buckets[pos].num == nentry) {
printf("message id = %d\n", nentry);
panic("multiple entries with the same msgh_id");
#define InP ((mach_msg_header_t *) request->ikm_header)
#define OutP ((mig_reply_error_t *) reply->ikm_header)
+ /*
+ * MIG should really assure no data leakage -
+ * but until it does, pessimistically zero the
+ * whole reply buffer.
+ */
+ bzero((void *)OutP, reply_size);
+
OutP->NDR = NDR_record;
OutP->Head.msgh_size = sizeof(mig_reply_error_t);
MACH_MSGH_BITS(MACH_MSGH_BITS_LOCAL(InP->msgh_bits), 0);
OutP->Head.msgh_remote_port = InP->msgh_local_port;
OutP->Head.msgh_local_port = MACH_PORT_NULL;
+ OutP->Head.msgh_reserved = (mach_msg_size_t)InP->msgh_id; /* useful for debug */
OutP->Head.msgh_id = InP->msgh_id + 100;
#undef InP
{
ip_lock(port);
ipc_kobject_set_atomically(port, kobject, type);
+
+#if CONFIG_MACF_MACH
+ mac_port_label_update_kobject (&port->ip_label, type);
+#endif
+
ip_unlock(port);
}
host_notify_port_destroy(port);
break;
+#if CONFIG_MACF_MACH
+ case IKOT_LABELH:
+ labelh_destroy(port);
+ break;
+#endif
+
default:
break;
}
(mach_port_mscount_t)
((mach_no_senders_notification_t *)
request_header)->not_count);
- (ipc_port_t)reply_header->msgh_remote_port
- = MACH_PORT_NULL;
+ reply_header->msgh_remote_port = MACH_PORT_NULL;
+ return TRUE;
+ }
+#if CONFIG_AUDIT
+ if (ip_kotype(port) == IKOT_AU_SESSIONPORT) {
+ audit_session_nosenders(request_header);
return TRUE;
}
-
+#endif
+ if (ip_kotype(port) == IKOT_FILEPORT) {
+ fileport_notify(request_header);
+ return TRUE;
+ }
+
break;
case MACH_NOTIFY_PORT_DELETED:
return FALSE;
}
}
-
-
-
-#include <mach_kdb.h>
-#if MACH_COUNTERS && MACH_KDB
-
-#include <ddb/db_output.h>
-#include <ddb/db_sym.h>
-
-#define printf kdbprintf
-
-extern void kobjserver_stats(void);
-extern void bucket_stats_print(mig_hash_t *bucket);
-
-extern void kobjserver_stats_clear(void);
-
-
-void
-kobjserver_stats_clear(void)
-{
- int i;
- for (i = 0; i < MAX_MIG_ENTRIES; i++) {
- mig_buckets[i].callcount = 0;
- }
-}
-
-void
-kobjserver_stats(void)
-{
- register unsigned int i, n = sizeof(mig_e)/sizeof(struct mig_subsystem);
- register unsigned int howmany;
- register mach_msg_id_t j, pos, nentry, range;
-
- db_printf("Kobject server call counts:\n");
- for (i = 0; i < n; i++) {
- db_printf(" ");
- db_printsym((vm_offset_t)mig_e[i], DB_STGY_ANY);
- db_printf(":\n");
- range = mig_e[i]->end - mig_e[i]->start;
- if (!mig_e[i]->start || range < 0) continue;
-
- for (j = 0; j < range; j++) {
- nentry = j + mig_e[i]->start;
- for (pos = MIG_HASH(nentry) % MAX_MIG_ENTRIES, howmany = 1;
- mig_buckets[pos].num;
- pos = ++pos % MAX_MIG_ENTRIES, howmany++) {
- if (mig_buckets[pos].num == nentry)
- bucket_stats_print(&mig_buckets[pos]);
- }
- }
- }
-}
-
-void
-bucket_stats_print(mig_hash_t *bucket)
-{
- if (bucket->callcount) {
- db_printf(" ");
- db_printsym((vm_offset_t)bucket->routine, DB_STGY_ANY);
- db_printf(" (%d):\t%d\n", bucket->num, bucket->callcount);
- }
-}
-
-
-#endif /* MACH_COUNTERS && MACH_KDB */
projects / apple / xnu.git / blobdiff