launchd/src/launch_priv.h

   1 /*
   2  * Copyright (c) 2005 Apple Computer, Inc. All rights reserved.
   3  *
   4  * @APPLE_APACHE_LICENSE_HEADER_START@
   5  *
   6  * Licensed under the Apache License, Version 2.0 (the "License");
   7  * you may not use this file except in compliance with the License.
   8  * You may obtain a copy of the License at
   9  *
  10  *     http://www.apache.org/licenses/LICENSE-2.0
  11  *
  12  * Unless required by applicable law or agreed to in writing, software
  13  * distributed under the License is distributed on an "AS IS" BASIS,
  14  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  15  * See the License for the specific language governing permissions and
  16  * limitations under the License.
  17  *
  18  * @APPLE_APACHE_LICENSE_HEADER_END@
  19  */
  20 #ifndef _LAUNCH_PRIV_H_
  21 #define _LAUNCH_PRIV_H_
  22
  23 #include <mach/mach.h>
  24 #include <sys/types.h>
  25 #include <launch.h>
  26 #include <unistd.h>
  27
  28 #pragma GCC visibility push(default)
  29
  30 __BEGIN_DECLS
  31
  32 #define LAUNCH_KEY_SETUSERENVIRONMENT   "SetUserEnvironment"
  33 #define LAUNCH_KEY_UNSETUSERENVIRONMENT "UnsetUserEnvironment"
  34 #define LAUNCH_KEY_SHUTDOWN             "Shutdown"
  35 #define LAUNCH_KEY_SINGLEUSER           "SingleUser"
  36 #define LAUNCH_KEY_GETRESOURCELIMITS    "GetResourceLimits"
  37 #define LAUNCH_KEY_SETRESOURCELIMITS    "SetResourceLimits"
  38 #define LAUNCH_KEY_GETRUSAGESELF        "GetResourceUsageSelf"
  39 #define LAUNCH_KEY_GETRUSAGECHILDREN    "GetResourceUsageChildren"
  40
  41 #define LAUNCHD_SOCKET_ENV              "LAUNCHD_SOCKET"
  42 #define LAUNCHD_SOCK_PREFIX             "/var/tmp/launchd"
  43 #define LAUNCHD_TRUSTED_FD_ENV          "__LAUNCHD_FD"
  44 #define LAUNCHD_ASYNC_MSG_KEY           "_AsyncMessage"
  45 #define LAUNCH_KEY_BATCHCONTROL         "BatchControl"
  46 #define LAUNCH_KEY_BATCHQUERY           "BatchQuery"
  47
  48 #define LAUNCH_JOBKEY_QUARANTINEDATA    "QuarantineData"
  49 #define LAUNCH_JOBKEY_SANDBOXPROFILE    "SandboxProfile"
  50 #define LAUNCH_JOBKEY_SANDBOXFLAGS      "SandboxFlags"
  51 #define LAUNCH_JOBKEY_SANDBOX_NAMED     "Named"
  52
  53 #define LAUNCH_JOBKEY_ENTERKERNELDEBUGGERBEFOREKILL     "EnterKernelDebuggerBeforeKill"
  54 #define LAUNCH_JOBKEY_PERJOBMACHSERVICES        "PerJobMachServices"
  55 #define LAUNCH_JOBKEY_SERVICEIPC                "ServiceIPC"
  56 #define LAUNCH_JOBKEY_BINARYORDERPREFERENCE     "BinaryOrderPreference"
  57 #define LAUNCH_JOBKEY_MACHEXCEPTIONHANDLER      "MachExceptionHandler"
  58
  59 #define LAUNCH_JOBKEY_MACH_KUNCSERVER   "kUNCServer"
  60 #define LAUNCH_JOBKEY_MACH_EXCEPTIONSERVER      "ExceptionServer"
  61 #define LAUNCH_JOBKEY_MACH_TASKSPECIALPORT      "TaskSpecialPort"
  62 #define LAUNCH_JOBKEY_MACH_HOSTSPECIALPORT      "HostSpecialPort"
  63 #define LAUNCH_JOBKEY_MACH_ENTERKERNELDEBUGGERONCLOSE   "EnterKernelDebuggerOnClose"
  64
  65 typedef struct _launch *launch_t;
  66
  67 launch_t launchd_fdopen(int);
  68 int launchd_getfd(launch_t);
  69 void launchd_close(launch_t, __typeof__(close) closefunc);
  70
  71 launch_data_t   launch_data_new_errno(int);
  72 bool            launch_data_set_errno(launch_data_t, int);
  73
  74 int launchd_msg_send(launch_t, launch_data_t);
  75 int launchd_msg_recv(launch_t, void (*)(launch_data_t, void *), void *);
  76
  77 /* For LoginWindow.
  78  *
  79  * After this call, the task's bootstrap port is set to the per session launchd.
  80  *
  81  * This returns 1 on success (it used to return otherwise), and -1 on failure.
  82  */
  83 #define LOAD_ONLY_SAFEMODE_LAUNCHAGENTS 1
  84 pid_t create_and_switch_to_per_session_launchd(const char * /* loginname */, int flags, ...);
  85
  86 /* Also for LoginWindow.
  87  *
  88  * This is will load jobs at the LoginWindow prompt.
  89  */
  90 void load_launchd_jobs_at_loginwindow_prompt(int flags, ...);
  91
  92
  93 /* batch jobs will be implicity re-enabled when the last application who
  94  * disabled them exits.
  95  *
  96  * This API is really a hack to work around the lack of real-time APIs
  97  * at the VFS layer.
  98  */
  99 void launchd_batch_enable(bool);
 100 bool launchd_batch_query(void);
 101
 102 /* For CoreProcesses
 103  */
 104
 105 #define SPAWN_VIA_LAUNCHD_STOPPED       0x0001
 106
 107 struct spawn_via_launchd_attr {
 108         uint64_t                spawn_flags;
 109         const char *            spawn_path;
 110         const char *            spawn_chdir;
 111         const char *const *     spawn_env;
 112         const mode_t *          spawn_umask;
 113         mach_port_t *           spawn_observer_port;
 114         const cpu_type_t *      spawn_binpref;
 115         size_t                  spawn_binpref_cnt;
 116         void *                  spawn_quarantine;
 117         const char *            spawn_seatbelt_profile;
 118         const uint64_t *        spawn_seatbelt_flags;
 119 };
 120
 121 #define spawn_via_launchd(a, b, c) _spawn_via_launchd(a, b, c, 2)
 122 pid_t _spawn_via_launchd(
 123                 const char *label,
 124                 const char *const *argv,
 125                 const struct spawn_via_launchd_attr *spawn_attrs,
 126                 int struct_version);
 127
 128 kern_return_t mpm_wait(mach_port_t ajob, int *wstatus);
 129
 130 kern_return_t mpm_uncork_fork(mach_port_t ajob);
 131
 132
 133 __END_DECLS
 134
 135 #pragma GCC visibility pop
 136
 137
 138 #endif