* Copyright (c) 2006 Apple Computer, Inc. All rights reserved.
*
* @APPLE_OSREFERENCE_LICENSE_HEADER_START@
- *
+ *
* 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
* 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.
- *
+ *
* 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,
* 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_OSREFERENCE_LICENSE_HEADER_END@
*/
* their code because of structure size changes or data reorganization.
*/
-#ifndef _SYS_SPAWN_INTERNAL_H_
-#define _SYS_SPAWN_INTERNAL_H_
+#ifndef _SYS_SPAWN_INTERNAL_H_
+#define _SYS_SPAWN_INTERNAL_H_
-#include <sys/_types.h> /* __offsetof(), __darwin_size_t */
+#include <sys/_types.h> /* __offsetof(), __darwin_size_t */
#include <sys/param.h>
-#include <sys/syslimits.h> /* PATH_MAX */
+#include <sys/syslimits.h> /* PATH_MAX */
#include <sys/spawn.h>
#include <mach/machine.h>
#include <mach/port.h>
#include <mach/exception_types.h>
-#include <mach/coalition.h> /* COALITION_NUM_TYPES */
+#include <mach/coalition.h> /* COALITION_NUM_TYPES */
#include <os/overflow.h>
/*
*
* If the size calculation overflows a size_t value, this macro returns 0.
*/
-#define PS_ACTION_SIZE(x,_type,_member_type) ({ \
+#define PS_ACTION_SIZE(x, _type, _member_type) ({\
size_t _ps_count = (size_t)x; \
size_t _ps_size = 0; \
/* (count * sizeof(_member_type)) + sizeof(_type) */ \
sizeof(_member_type), \
sizeof(_type), \
&_ps_size)) { \
- _ps_size = 0; \
+ _ps_size = 0; \
} \
_ps_size; })
PSPA_EXCEPTION = 1,
PSPA_AU_SESSION = 2,
PSPA_IMP_WATCHPORTS = 3,
+ PSPA_REGISTERED_PORTS = 4,
} pspa_t;
/*
* but could be extended to other inheritable port types.
*/
typedef struct _ps_port_action {
- pspa_t port_type;
- exception_mask_t mask;
- mach_port_name_t new_port;
- exception_behavior_t behavior;
- thread_state_flavor_t flavor;
- int which;
+ pspa_t port_type;
+ exception_mask_t mask;
+ mach_port_name_t new_port;
+ exception_behavior_t behavior;
+ thread_state_flavor_t flavor;
+ int which;
} _ps_port_action_t;
/*
* A collection of port actions to take on the newly spawned process.
*/
typedef struct _posix_spawn_port_actions {
- int pspa_alloc;
- int pspa_count;
- _ps_port_action_t pspa_actions[];
+ int pspa_alloc;
+ int pspa_count;
+ _ps_port_action_t pspa_actions[];
} *_posix_spawn_port_actions_t;
/*
* Returns size in bytes of a _posix_spawn_port_actions holding x elements.
*/
-#define PS_PORT_ACTIONS_SIZE(x) \
+#define PS_PORT_ACTIONS_SIZE(x) \
PS_ACTION_SIZE(x, struct _posix_spawn_port_actions, _ps_port_action_t)
-#define NBINPREFS 4
+#define NBINPREFS 4
/*
* Mapping of opaque data pointer to a MAC policy (specified by name).
*/
typedef struct _ps_mac_policy_extension {
- char policyname[128];
+ char policyname[128];
union {
- uint64_t data;
- void *datap; /* pointer in kernel memory */
+ uint64_t data;
+ void *datap; /* pointer in kernel memory */
};
- uint64_t datalen;
+ uint64_t datalen;
} _ps_mac_policy_extension_t;
/*
* A collection of extra data passed to MAC policies for the newly spawned process.
*/
typedef struct _posix_spawn_mac_policy_extensions {
- int psmx_alloc;
- int psmx_count;
+ int psmx_alloc;
+ int psmx_count;
_ps_mac_policy_extension_t psmx_extensions[];
} *_posix_spawn_mac_policy_extensions_t;
#define PS_MAC_EXTENSIONS_SIZE(x) \
PS_ACTION_SIZE(x, struct _posix_spawn_mac_policy_extensions, _ps_mac_policy_extension_t)
-#define PS_MAC_EXTENSIONS_INIT_COUNT 2
+#define PS_MAC_EXTENSIONS_INIT_COUNT 2
/*
* Coalition posix spawn attributes
} psci_info[COALITION_NUM_TYPES];
};
+/*
+ * UID/GID attributes
+ */
+struct _posix_spawn_posix_cred_info {
+ uint32_t pspci_flags; /* spawn persona flags */
+ uid_t pspci_uid; /* alternate posix/unix UID */
+ gid_t pspci_gid; /* alternate posix/unix GID */
+ uint32_t pspci_ngroups; /* alternate advisory groups */
+ gid_t pspci_groups[NGROUPS];
+ uid_t pspci_gmuid; /* group membership UID */
+ char pspci_login[MAXLOGNAME + 1];
+};
+
+#define POSIX_SPAWN_POSIX_CRED_UID 0x00010000
+#define POSIX_SPAWN_POSIX_CRED_GID 0x00020000
+#define POSIX_SPAWN_POSIX_CRED_GROUPS 0x00040000
+#define POSIX_SPAWN_POSIX_CRED_LOGIN 0x00080000
+
/*
* Persona attributes
*/
uid_t pspi_gmuid; /* group membership UID */
};
-#define POSIX_SPAWN_PERSONA_FLAGS_NONE 0x0
-#define POSIX_SPAWN_PERSONA_FLAGS_OVERRIDE 0x1
-#define POSIX_SPAWN_PERSONA_FLAGS_VERIFY 0x2
+#define POSIX_SPAWN_PERSONA_FLAGS_NONE 0x0
+#define POSIX_SPAWN_PERSONA_FLAGS_OVERRIDE 0x1
+#define POSIX_SPAWN_PERSONA_FLAGS_VERIFY 0x2
#define POSIX_SPAWN_PERSONA_ALL_FLAGS \
(POSIX_SPAWN_PERSONA_FLAGS_OVERRIDE \
| POSIX_SPAWN_PERSONA_FLAGS_VERIFY \
)
-#define POSIX_SPAWN_PERSONA_UID 0x00010000
-#define POSIX_SPAWN_PERSONA_GID 0x00020000
-#define POSIX_SPAWN_PERSONA_GROUPS 0x00040000
+#define POSIX_SPAWN_PERSONA_UID POSIX_SPAWN_POSIX_CRED_UID
+#define POSIX_SPAWN_PERSONA_GID POSIX_SPAWN_POSIX_CRED_GID
+#define POSIX_SPAWN_PERSONA_GROUPS POSIX_SPAWN_POSIX_CRED_GROUPS
/*
*/
typedef struct _posix_spawnattr {
- short psa_flags; /* spawn attribute flags */
- short flags_padding; /* get the flags to be int aligned */
- sigset_t psa_sigdefault; /* signal set to default */
- sigset_t psa_sigmask; /* signal set to mask */
- pid_t psa_pgroup; /* pgroup to spawn into */
- cpu_type_t psa_binprefs[NBINPREFS]; /* cpu affinity prefs*/
- int psa_pcontrol; /* process control bits on resource starvation */
- int psa_apptype; /* app type and process spec behav */
- uint64_t psa_cpumonitor_percent; /* CPU usage monitor percentage */
- uint64_t psa_cpumonitor_interval; /* CPU usage monitor interval, in seconds */
- uint64_t psa_reserved;
-
- short psa_jetsam_flags; /* jetsam flags */
- short short_padding; /* Padding for alignment issues */
- int psa_priority; /* jetsam relative importance */
- int psa_memlimit_active; /* jetsam memory limit (in MB) when process is active */
- int psa_memlimit_inactive; /* jetsam memory limit (in MB) when process is inactive */
+ short psa_flags; /* spawn attribute flags */
+ short flags_padding; /* get the flags to be int aligned */
+ sigset_t psa_sigdefault; /* signal set to default */
+ sigset_t psa_sigmask; /* signal set to mask */
+ pid_t psa_pgroup; /* pgroup to spawn into */
+ cpu_type_t psa_binprefs[NBINPREFS]; /* cpu affinity prefs*/
+ int psa_pcontrol; /* process control bits on resource starvation */
+ int psa_apptype; /* app type and process spec behav */
+ uint64_t psa_cpumonitor_percent; /* CPU usage monitor percentage */
+ uint64_t psa_cpumonitor_interval; /* CPU usage monitor interval, in seconds */
+ uint64_t psa_reserved;
+
+ short psa_jetsam_flags; /* jetsam flags */
+ short short_padding; /* Padding for alignment issues */
+ int psa_priority; /* jetsam relative importance */
+ int psa_memlimit_active; /* jetsam memory limit (in MB) when process is active */
+ int psa_memlimit_inactive; /* jetsam memory limit (in MB) when process is inactive */
uint64_t psa_qos_clamp; /* QoS Clamp to set on the new process */
uint64_t psa_darwin_role; /* PRIO_DARWIN_ROLE to set on the new process */
- int psa_thread_limit; /* thread limit */
+ int psa_thread_limit; /* thread limit */
uint64_t psa_max_addr; /* Max valid VM address */
* everything above this point stays the same size on different bitnesses
* see <rdar://problem/12858307>
*/
- _posix_spawn_port_actions_t psa_ports; /* special/exception ports */
+ _posix_spawn_port_actions_t psa_ports; /* special/exception ports */
_posix_spawn_mac_policy_extensions_t psa_mac_extensions; /* MAC policy-specific extensions. */
struct _posix_spawn_coalition_info *psa_coalition_info; /* coalition info */
struct _posix_spawn_persona_info *psa_persona_info; /* spawn new process into given persona */
+ struct _posix_spawn_posix_cred_info *psa_posix_cred_info; /* posix creds: uid/gid/groups */
} *_posix_spawnattr_t;
/*
* Jetsam flags eg: psa_jetsam_flags
*/
-#define POSIX_SPAWN_JETSAM_SET 0x8000
+#define POSIX_SPAWN_JETSAM_SET 0x8000
-#define POSIX_SPAWN_JETSAM_USE_EFFECTIVE_PRIORITY 0x01
-#define POSIX_SPAWN_JETSAM_HIWATER_BACKGROUND 0x02 /* to be deprecated */
-#define POSIX_SPAWN_JETSAM_MEMLIMIT_FATAL 0x04 /* to be deprecated */
+#define POSIX_SPAWN_JETSAM_USE_EFFECTIVE_PRIORITY 0x01
+#define POSIX_SPAWN_JETSAM_HIWATER_BACKGROUND 0x02 /* to be deprecated */
+#define POSIX_SPAWN_JETSAM_MEMLIMIT_FATAL 0x04 /* to be deprecated */
/*
* Additional flags available for use with
* the posix_spawnattr_setjetsam_ext() call
*/
-#define POSIX_SPAWN_JETSAM_MEMLIMIT_ACTIVE_FATAL 0x04 /* if set, limit is fatal when the process is active */
-#define POSIX_SPAWN_JETSAM_MEMLIMIT_INACTIVE_FATAL 0x08 /* if set, limit is fatal when the process is inactive */
+#define POSIX_SPAWN_JETSAM_MEMLIMIT_ACTIVE_FATAL 0x04 /* if set, limit is fatal when the process is active */
+#define POSIX_SPAWN_JETSAM_MEMLIMIT_INACTIVE_FATAL 0x08 /* if set, limit is fatal when the process is inactive */
+
+
+/*
+ * Flags set based on posix_spawnattr_set_jetsam_ttr_np().
+ * Indicate relaunch behavior of process when jetsammed
+ */
+/* Mask and bucket counts for relaunch behavior */
+#define POSIX_SPAWN_JETSAM_RELAUNCH_BEHAVIOR_BUCKETS (0x3)
+#define POSIX_SPAWN_JETSAM_RELAUNCH_BEHAVIOR_MASK (0x30)
+
+/* Actual buckets based on behavior data */
+#define POSIX_SPAWN_JETSAM_RELAUNCH_BEHAVIOR_HIGH (0x30)
+#define POSIX_SPAWN_JETSAM_RELAUNCH_BEHAVIOR_MED (0x20)
+#define POSIX_SPAWN_JETSAM_RELAUNCH_BEHAVIOR_LOW (0x10)
/*
* Deprecated posix_spawn psa_flags values
- *
+ *
* POSIX_SPAWN_OSX_TALAPP_START 0x0400
* POSIX_SPAWN_IOS_RESV1_APP_START 0x0400
* POSIX_SPAWN_IOS_APPLE_DAEMON_START 0x0800
* posix_spawn psa_apptype process type settings.
* when POSIX_SPAWN_PROC_TYPE is set, old psa_apptype bits are ignored
*/
-
#define POSIX_SPAWN_PROCESS_TYPE_NORMAL 0x00000000
#define POSIX_SPAWN_PROCESS_TYPE_DEFAULT POSIX_SPAWN_PROCESS_TYPE_NORMAL
#define POSIX_SPAWN_PROC_TYPE_DAEMON_BACKGROUND 0x00000500
#define POSIX_SPAWN_PROC_TYPE_DAEMON_ADAPTIVE 0x00000600
+#define POSIX_SPAWN_PROC_TYPE_DRIVER 0x00000700
+
#define POSIX_SPAWN_PROC_CLAMP_NONE 0x00000000
#define POSIX_SPAWN_PROC_CLAMP_UTILITY 0x00000001
#define POSIX_SPAWN_PROC_CLAMP_BACKGROUND 0x00000002
#define POSIX_SPAWN_PROC_CLAMP_MAINTENANCE 0x00000003
#define POSIX_SPAWN_PROC_CLAMP_LAST 0x00000004
+#define POSIX_SPAWN_ENTITLEMENT_DRIVER "com.apple.private.spawn-driver"
/* Setting to indicate no change to darwin role */
#define POSIX_SPAWN_DARWIN_ROLE_NONE 0x00000000
/* Other possible values are specified by PRIO_DARWIN_ROLE in sys/resource.h */
PSFA_OPEN = 0,
PSFA_CLOSE = 1,
PSFA_DUP2 = 2,
- PSFA_INHERIT = 3
+ PSFA_INHERIT = 3,
+ PSFA_FILEPORT_DUP2 = 4,
+ PSFA_CHDIR = 5,
+ PSFA_FCHDIR = 6
} psfa_t;
* a variable sized vector list to save space (i.e. a separate
* string area, allocation of least amount of path buffer per
* open action, etc.).
- *
- * XXX: Currently overloading psfao_oflag for PSFA_DUP2
*/
typedef struct _psfa_action {
- psfa_t psfaa_type; /* file action type */
- int psfaa_filedes; /* fd to operate on */
- struct _psfaa_open {
- int psfao_oflag; /* open flags to use */
- mode_t psfao_mode; /* mode for open */
- char psfao_path[PATH_MAX]; /* path to open */
- } psfaa_openargs;
+ psfa_t psfaa_type; /* file action type */
+ union {
+ int psfaa_filedes; /* fd to operate on */
+ mach_port_name_t psfaa_fileport; /* fileport to operate on */
+ };
+ union {
+ struct _psfaa_open {
+ int psfao_oflag; /* open flags to use */
+ mode_t psfao_mode; /* mode for open */
+ char psfao_path[PATH_MAX]; /* path to open */
+ } psfaa_openargs;
+ struct {
+ int psfad_newfiledes; /* new file descriptor to use */
+ } psfaa_dup2args;
+ struct {
+ char psfac_path[PATH_MAX]; /* path to chdir */
+ } psfaa_chdirargs;
+ };
} _psfa_action_t;
* for 32 vs. 64 bt programming SPIs.
*/
typedef struct _posix_spawn_file_actions {
- int psfa_act_alloc; /* available actions space */
- int psfa_act_count; /* count of defined actions */
- _psfa_action_t psfa_act_acts[]; /* actions array (uses c99) */
+ int psfa_act_alloc; /* available actions space */
+ int psfa_act_count; /* count of defined actions */
+ _psfa_action_t psfa_act_acts[]; /* actions array (uses c99) */
} *_posix_spawn_file_actions_t;
/*
* Calculate the size of a structure, given the number of elements that it is
* capable of containing.
*/
-#define PSF_ACTIONS_SIZE(x) \
+#define PSF_ACTIONS_SIZE(x) \
PS_ACTION_SIZE(x, struct _posix_spawn_file_actions, _psfa_action_t)
/*
* first allocated; this should be non-zero, since we expect that one would not
* have been allocated unless there was an intent to use it.
*/
-#define PSF_ACTIONS_INIT_COUNT 2
+#define PSF_ACTIONS_INIT_COUNT 2
/*
* Structure defining the true third argument to the posix_spawn() system call
* performance optimization.
*/
struct _posix_spawn_args_desc {
- __darwin_size_t attr_size; /* size of attributes block */
- _posix_spawnattr_t attrp; /* pointer to block */
- __darwin_size_t file_actions_size; /* size of file actions block */
+ __darwin_size_t attr_size; /* size of attributes block */
+ _posix_spawnattr_t attrp; /* pointer to block */
+ __darwin_size_t file_actions_size; /* size of file actions block */
_posix_spawn_file_actions_t
- file_actions; /* pointer to block */
- __darwin_size_t port_actions_size; /* size of port actions block */
+ file_actions; /* pointer to block */
+ __darwin_size_t port_actions_size; /* size of port actions block */
_posix_spawn_port_actions_t
- port_actions; /* pointer to port block */
+ port_actions; /* pointer to port block */
__darwin_size_t mac_extensions_size;
_posix_spawn_mac_policy_extensions_t
- mac_extensions; /* pointer to policy-specific
- * attributes */
+ mac_extensions; /* pointer to policy-specific
+ * attributes */
__darwin_size_t coal_info_size;
- struct _posix_spawn_coalition_info *coal_info; /* pointer to coalition info */
+ struct _posix_spawn_coalition_info *coal_info; /* pointer to coalition info */
__darwin_size_t persona_info_size;
struct _posix_spawn_persona_info *persona_info;
+
+ __darwin_size_t posix_cred_info_size;
+ struct _posix_spawn_posix_cred_info *posix_cred_info;
};
#ifdef KERNEL
#endif
struct user32__posix_spawn_args_desc {
- uint32_t attr_size; /* size of attributes block */
- uint32_t attrp; /* pointer to block */
- uint32_t file_actions_size; /* size of file actions block */
- uint32_t file_actions; /* pointer to block */
- uint32_t port_actions_size; /* size of port actions block */
- uint32_t port_actions; /* pointer to block */
- uint32_t mac_extensions_size;
- uint32_t mac_extensions;
- uint32_t coal_info_size;
- uint32_t coal_info;
- uint32_t persona_info_size;
- uint32_t persona_info;
+ uint32_t attr_size; /* size of attributes block */
+ uint32_t attrp; /* pointer to block */
+ uint32_t file_actions_size; /* size of file actions block */
+ uint32_t file_actions; /* pointer to block */
+ uint32_t port_actions_size; /* size of port actions block */
+ uint32_t port_actions; /* pointer to block */
+ uint32_t mac_extensions_size;
+ uint32_t mac_extensions;
+ uint32_t coal_info_size;
+ uint32_t coal_info;
+ uint32_t persona_info_size;
+ uint32_t persona_info;
+ uint32_t posix_cred_info_size;
+ uint32_t posix_cred_info;
};
struct user__posix_spawn_args_desc {
- user_size_t attr_size; /* size of attributes block */
- user_addr_t attrp; /* pointer to block */
- user_size_t file_actions_size; /* size of file actions block */
- user_addr_t file_actions; /* pointer to block */
- user_size_t port_actions_size; /* size of port actions block */
- user_addr_t port_actions; /* pointer to block */
- user_size_t mac_extensions_size; /* size of MAC-specific attrs. */
- user_addr_t mac_extensions; /* pointer to block */
- user_size_t coal_info_size;
- user_addr_t coal_info;
- user_size_t persona_info_size;
- user_addr_t persona_info;
+ user_size_t attr_size; /* size of attributes block */
+ user_addr_t attrp; /* pointer to block */
+ user_size_t file_actions_size; /* size of file actions block */
+ user_addr_t file_actions; /* pointer to block */
+ user_size_t port_actions_size; /* size of port actions block */
+ user_addr_t port_actions; /* pointer to block */
+ user_size_t mac_extensions_size; /* size of MAC-specific attrs. */
+ user_addr_t mac_extensions; /* pointer to block */
+ user_size_t coal_info_size;
+ user_addr_t coal_info;
+ user_size_t persona_info_size;
+ user_addr_t persona_info;
+ user_size_t posix_cred_info_size;
+ user_addr_t posix_cred_info;
};
#pragma options align=reset
#endif
-#endif /* __APPLE_API_PRIVATE */
-#endif /* KERNEL */
-
-#endif /* _SYS_SPAWN_INTERNAL_H_ */
+#endif /* __APPLE_API_PRIVATE */
+#endif /* KERNEL */
+
+#endif /* _SYS_SPAWN_INTERNAL_H_ */
projects / apple / xnu.git / blobdiff