100 lines
3.6 KiB
C
100 lines
3.6 KiB
C
/*
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* Copyright (c) 2021 Apple Inc. All rights reserved.
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*
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* @APPLE_OSREFERENCE_LICENSE_HEADER_START@
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*
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* This file contains Original Code and/or Modifications of Original Code
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* as defined in and that are subject to the Apple Public Source License
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* Version 2.0 (the 'License'). You may not use this file except in
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* compliance with the License. The rights granted to you under the License
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* may not be used to create, or enable the creation or redistribution of,
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* unlawful or unlicensed copies of an Apple operating system, or to
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* circumvent, violate, or enable the circumvention or violation of, any
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* terms of an Apple operating system software license agreement.
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*
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* Please obtain a copy of the License at
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* http://www.opensource.apple.com/apsl/ and read it before using this file.
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*
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* The Original Code and all software distributed under the License are
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* distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
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* EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
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* INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
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* Please see the License for the specific language governing rights and
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* limitations under the License.
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*
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* @APPLE_OSREFERENCE_LICENSE_HEADER_END@
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*/
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#ifndef _SYS_PROC_RO_H_
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#define _SYS_PROC_RO_H_
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#include <stdint.h>
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#include <sys/_types/_pid_t.h>
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#include <sys/cdefs.h>
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#include <kern/smr_types.h>
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__BEGIN_DECLS __ASSUME_PTR_ABI_SINGLE_BEGIN
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#pragma GCC visibility push(hidden)
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struct proc;
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struct task;
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struct ucred;
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struct proc_platform_ro_data {
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uint32_t p_platform;
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uint32_t p_min_sdk;
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uint32_t p_sdk;
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};
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struct task_token_ro_data {
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security_token_t sec_token;
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audit_token_t audit_token;
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};
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struct task_filter_ro_data {
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uint8_t *__unsafe_indexable mach_trap_filter_mask; /* Mach trap filter bitmask (len: mach_trap_count bits) */
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uint8_t *__unsafe_indexable mach_kobj_filter_mask; /* Mach kobject filter bitmask (len: mach_kobj_count bits) */
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};
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struct proc_ro {
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struct proc *pr_proc;
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struct task *pr_task;
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__xnu_struct_group(proc_ro_data, proc_data, {
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uint64_t p_uniqueid; /* process unique ID - incremented on fork/spawn/vfork, remains same across exec. */
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int p_idversion; /* version of process identity */
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uint32_t p_csflags;
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SMR_POINTER(struct ucred *) p_ucred; /* Process owner's identity. (PUCL) */
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uint8_t *__unsafe_indexable syscall_filter_mask; /* syscall filter bitmask (length: nsysent bits) */
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struct proc_platform_ro_data p_platform_data;
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});
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__xnu_struct_group(task_ro_data, task_data, {
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/* Task security and audit tokens */
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struct task_token_ro_data task_tokens;
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#ifdef CONFIG_MACF
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struct task_filter_ro_data task_filters;
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#endif
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uint32_t t_flags_ro; /* RO-protected task flags (see osfmk/kern/task.h) */
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uint32_t task_control_port_options;
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});
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};
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typedef const struct proc_ro_data *proc_ro_data_t;
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typedef const struct task_ro_data *task_ro_data_t;
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typedef struct proc_ro *proc_ro_t;
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extern proc_ro_t proc_ro_alloc(struct proc *p, proc_ro_data_t p_data, struct task *t, task_ro_data_t t_data);
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extern proc_ro_t proc_ro_ref_task(proc_ro_t pr, struct task *t, task_ro_data_t t_data);
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extern void proc_ro_erase_task(proc_ro_t pr);
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extern proc_ro_t proc_get_ro(struct proc *p) __pure2;
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extern proc_ro_t task_get_ro(struct task *t) __pure2;
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extern struct task *proc_ro_task(proc_ro_t pr) __pure2;
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#pragma GCC visibility pop
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__ASSUME_PTR_ABI_SINGLE_END __END_DECLS
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#endif /* _SYS_PROC_RO_H_ */
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