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165 lines
8.1 KiB
C
165 lines
8.1 KiB
C
/*
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* Copyright (c) 2004-2005, 2011 Apple Computer, 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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/*
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* Copyright (c) 1993, David Greenman
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* This product includes software developed by the University of
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* California, Berkeley and its contributors.
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* 4. Neither the name of the University nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*/
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/*
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* NOTICE: This file was modified by SPARTA, Inc. in 2005 to introduce
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* support for mandatory and extensible security protections. This notice
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* is included in support of clause 2.2 (b) of the Apple Public License,
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* Version 2.0.
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*/
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#ifndef _SYS_IMGACT_H_
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#define _SYS_IMGACT_H_
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#define IMG_SHSIZE 512 /* largest shell interpreter, in bytes */
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struct label;
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struct proc;
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struct nameidata;
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struct image_params {
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user_addr_t ip_user_fname; /* argument */
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user_addr_t ip_user_argv; /* argument */
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user_addr_t ip_user_envv; /* argument */
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int ip_seg; /* segment for arguments */
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struct vnode *ip_vp; /* file */
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struct vnode_attr *ip_vattr; /* run file attributes */
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struct vnode_attr *ip_origvattr; /* invocation file attributes */
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cpu_type_t ip_origcputype; /* cputype of invocation file */
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cpu_subtype_t ip_origcpusubtype; /* subtype of invocation file */
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char *ip_vdata; /* file data (up to one page) */
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int ip_flags; /* image flags */
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int ip_argc; /* argument count */
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int ip_envc; /* environment count */
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int ip_applec; /* apple vector count */
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char *ip_startargv; /* argument vector beginning */
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char *ip_endargv; /* end of argv/start of envv */
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char *ip_endenvv; /* end of envv/start of applev */
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char *ip_strings; /* base address for strings */
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char *ip_strendp; /* current end pointer */
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char *ip_subsystem_root_path; /* filepath for the subsystem root */
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int ip_argspace; /* remaining space of NCARGS limit (argv+envv) */
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int ip_strspace; /* remaining total string space */
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user_size_t ip_arch_offset; /* subfile offset in ip_vp */
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user_size_t ip_arch_size; /* subfile length in ip_vp */
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char ip_interp_buffer[IMG_SHSIZE]; /* interpreter buffer space */
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int ip_interp_sugid_fd; /* fd for sugid script */
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/* Next two fields are for support of architecture translation... */
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struct vfs_context *ip_vfs_context; /* VFS context */
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struct nameidata *ip_ndp; /* current nameidata */
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thread_t ip_new_thread; /* thread for spawn/vfork */
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struct label *ip_execlabelp; /* label of the executable */
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struct label *ip_scriptlabelp; /* label of the script */
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struct vnode *ip_scriptvp; /* script */
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unsigned int ip_csflags; /* code signing flags */
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int ip_mac_return; /* return code from mac policy checks */
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void *ip_px_sa;
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void *ip_px_sfa;
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void *ip_px_spa;
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void *ip_px_smpx; /* MAC-specific spawn attrs. */
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void *ip_px_persona; /* persona args */
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void *ip_px_pcred_info; /* posix cred args */
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void *ip_cs_error; /* codesigning error reason */
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char *ip_inherited_shared_region_id; /* inherited shared region id for ptr auth */
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uint64_t ip_dyld_fsid;
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uint64_t ip_dyld_fsobjid;
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uint64_t ip_inherited_jop_pid;
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unsigned int ip_simulator_binary; /* simulator binary flags */
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ipc_port_t ip_sc_port; /* SUID port. */
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};
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/*
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* Image flags
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*/
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#define IMGPF_NONE 0x00000000 /* No flags */
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#define IMGPF_INTERPRET 0x00000001 /* Interpreter invoked */
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#define IMGPF_RESERVED 0x00000002
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#define IMGPF_WAS_64BIT_ADDR 0x00000004 /* exec from a 64Bit address space */
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#define IMGPF_IS_64BIT_ADDR 0x00000008 /* exec to a 64Bit address space */
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#define IMGPF_SPAWN 0x00000010 /* spawn (without setexec) */
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#define IMGPF_DISABLE_ASLR 0x00000020 /* disable ASLR */
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#define IMGPF_ALLOW_DATA_EXEC 0x00000040 /* forcibly disallow data execution */
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#define IMGPF_VFORK_EXEC 0x00000080 /* vfork followed by exec */
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#define IMGPF_EXEC 0x00000100 /* exec */
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#define IMGPF_HIGH_BITS_ASLR 0x00000200 /* randomize high bits of ASLR slide */
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#define IMGPF_IS_64BIT_DATA 0x00000400 /* exec to a 64Bit register state */
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#define IMGPF_DRIVER 0x00000800 /* exec of a driver binary (no LC_MAIN) */
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#define IMGPF_RESLIDE 0x000001000 /* reslide the shared cache */
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#define IMGPF_PLUGIN_HOST_DISABLE_A_KEYS 0x000002000 /* process hosts plugins, disable ptr auth A keys */
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#define IMGPF_NOJOP 0x80000000
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/*
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* Simulator binary flags
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*/
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#define IMGPF_SB_DEFAULT 0 /* Default value, did not check if it is a simulator binary */
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#define IMGPF_SB_TRUE 1 /* Binary is a simulator binary */
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#define IMGPF_SB_FALSE 2 /* Binary is not a simulator binary */
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#endif /* !_SYS_IMGACT */
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