+/*
+ * Copyright (c) 1999-2005 Apple Computer, Inc. All rights reserved.
+ *
+ * @APPLE_APACHE_LICENSE_HEADER_START@
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *
+ * @APPLE_APACHE_LICENSE_HEADER_END@
+ */
+
+#include "config.h"
+#include "libbootstrap_public.h"
+#include "libbootstrap_private.h"
+
+#include "libvproc_public.h"
+#include "libvproc_private.h"
+
+#include <mach/mach.h>
+#include <mach/vm_map.h>
+#include <sys/types.h>
+#include <sys/syslog.h>
+#include <sys/stat.h>
+#include <pthread.h>
+
+#include "protocol_vproc.h"
+
+kern_return_t
+bootstrap_create_server(mach_port_t bp, cmd_t server_cmd, uid_t server_uid, boolean_t on_demand, mach_port_t *server_port)
+{
+ return vproc_mig_create_server(bp, server_cmd, server_uid, on_demand, server_port);
+}
+
+kern_return_t
+bootstrap_subset(mach_port_t bp, mach_port_t requestor_port, mach_port_t *subset_port)
+{
+ return vproc_mig_subset(bp, requestor_port, subset_port);
+}
+
+kern_return_t
+bootstrap_unprivileged(mach_port_t bp, mach_port_t *unpriv_port)
+{
+ kern_return_t kr;
+
+ *unpriv_port = MACH_PORT_NULL;
+
+ kr = mach_port_mod_refs(mach_task_self(), bp, MACH_PORT_RIGHT_SEND, 1);
+
+ if (kr == KERN_SUCCESS) {
+ *unpriv_port = bp;
+ }
+
+ return kr;
+}
+
+kern_return_t
+bootstrap_parent(mach_port_t bp, mach_port_t *parent_port)
+{
+ return vproc_mig_parent(bp, parent_port);
+}
+
+kern_return_t
+bootstrap_set_policy(mach_port_t bp, pid_t target_pid, uint64_t flags, const char *target_service)
+{
+ return vproc_mig_set_service_policy(bp, target_pid, flags, target_service ? (char *)target_service : "");
+}
+
+kern_return_t
+bootstrap_register(mach_port_t bp, name_t service_name, mach_port_t sp)
+{
+ return bootstrap_register2(bp, service_name, sp, 0);
+}
+
+kern_return_t
+bootstrap_register2(mach_port_t bp, name_t service_name, mach_port_t sp, uint64_t flags)
+{
+ kern_return_t kr = vproc_mig_register2(bp, service_name, sp, flags);
+
+ if (kr == VPROC_ERR_TRY_PER_USER) {
+ mach_port_t puc;
+
+ if (vproc_mig_lookup_per_user_context(bp, 0, &puc) == 0) {
+ kr = vproc_mig_register2(puc, service_name, sp, flags);
+ mach_port_deallocate(mach_task_self(), puc);
+ }
+ }
+
+ return kr;
+}
+
+kern_return_t
+bootstrap_create_service(mach_port_t bp, name_t service_name, mach_port_t *sp)
+{
+ return vproc_mig_create_service(bp, service_name, sp);
+}
+
+kern_return_t
+bootstrap_check_in(mach_port_t bp, name_t service_name, mach_port_t *sp)
+{
+ return vproc_mig_check_in(bp, service_name, sp);
+}
+
+kern_return_t
+bootstrap_look_up_per_user(mach_port_t bp, name_t service_name, uid_t target_user, mach_port_t *sp)
+{
+ struct stat sb;
+ kern_return_t kr;
+ mach_port_t puc;
+
+ if (pthread_main_np() && (stat("/AppleInternal", &sb) != -1)) {
+ _vproc_log(LOG_WARNING, "Please review the comments in 4890134.");
+ }
+
+ if ((kr = vproc_mig_lookup_per_user_context(bp, target_user, &puc)) != 0) {
+ return kr;
+ }
+
+ kr = vproc_mig_look_up2(puc, service_name, sp, 0, 0);
+ mach_port_deallocate(mach_task_self(), puc);
+
+ return kr;
+}
+
+
+kern_return_t
+bootstrap_look_up(mach_port_t bp, name_t service_name, mach_port_t *sp)
+{
+ return bootstrap_look_up2(bp, service_name, sp, 0, 0);
+}
+
+kern_return_t
+bootstrap_look_up2(mach_port_t bp, name_t service_name, mach_port_t *sp, pid_t target_pid, uint64_t flags)
+{
+ kern_return_t kr;
+ mach_port_t puc;
+
+ if ((kr = vproc_mig_look_up2(bp, service_name, sp, target_pid, flags)) != VPROC_ERR_TRY_PER_USER) {
+ return kr;
+ }
+
+ if ((kr = vproc_mig_lookup_per_user_context(bp, 0, &puc)) != 0) {
+ return kr;
+ }
+
+ kr = vproc_mig_look_up2(puc, service_name, sp, target_pid, flags);
+ mach_port_deallocate(mach_task_self(), puc);
+
+ return kr;
+}
+
+kern_return_t
+bootstrap_status(mach_port_t bp, name_t service_name, bootstrap_status_t *service_active)
+{
+ mach_port_t p;
+
+ if (bootstrap_check_in(bp, service_name, &p) == BOOTSTRAP_SUCCESS) {
+ mach_port_mod_refs(mach_task_self(), p, MACH_PORT_RIGHT_RECEIVE, -1);
+ *service_active = BOOTSTRAP_STATUS_ON_DEMAND;
+ return BOOTSTRAP_SUCCESS;
+ } else if (bootstrap_look_up(bp, service_name, &p) == BOOTSTRAP_SUCCESS) {
+ mach_port_deallocate(mach_task_self(), p);
+ *service_active = BOOTSTRAP_STATUS_ACTIVE;
+ return BOOTSTRAP_SUCCESS;
+ }
+
+ return BOOTSTRAP_UNKNOWN_SERVICE;
+}
+
+kern_return_t
+bootstrap_info(mach_port_t bp,
+ name_array_t *service_names, mach_msg_type_number_t *service_namesCnt,
+ bootstrap_status_array_t *service_active, mach_msg_type_number_t *service_activeCnt)
+{
+ return vproc_mig_info(bp, service_names, service_namesCnt,
+ service_active, service_activeCnt);
+}
+
+const char *
+bootstrap_strerror(kern_return_t r)
+{
+ switch (r) {
+ case BOOTSTRAP_SUCCESS:
+ return "Success";
+ case BOOTSTRAP_NOT_PRIVILEGED:
+ return "Permission denied";
+ case BOOTSTRAP_NAME_IN_USE:
+ case BOOTSTRAP_SERVICE_ACTIVE:
+ return "Service name already exists";
+ case BOOTSTRAP_UNKNOWN_SERVICE:
+ return "Unknown service name";
+ case BOOTSTRAP_BAD_COUNT:
+ return "Too many lookups were requested in one request";
+ case BOOTSTRAP_NO_MEMORY:
+ return "Out of memory";
+ default:
+ return mach_error_string(r);
+ }
+}
projects / apple / launchd.git / blobdiff