1/* 2 * Copyright (c) 2004-2005 Apple Computer, Inc. All rights reserved. 3 * 4 * @APPLE_OSREFERENCE_LICENSE_HEADER_START@ 5 * 6 * This file contains Original Code and/or Modifications of Original Code 7 * as defined in and that are subject to the Apple Public Source License 8 * Version 2.0 (the 'License'). You may not use this file except in 9 * compliance with the License. The rights granted to you under the License 10 * may not be used to create, or enable the creation or redistribution of, 11 * unlawful or unlicensed copies of an Apple operating system, or to 12 * circumvent, violate, or enable the circumvention or violation of, any 13 * terms of an Apple operating system software license agreement. 14 * 15 * Please obtain a copy of the License at 16 * http://www.opensource.apple.com/apsl/ and read it before using this file. 17 * 18 * The Original Code and all software distributed under the License are 19 * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER 20 * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, 21 * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, 22 * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT. 23 * Please see the License for the specific language governing rights and 24 * limitations under the License. 25 * 26 * @APPLE_OSREFERENCE_LICENSE_HEADER_END@ 27 */ 28/* 29 * Copyright (c) 1993, David Greenman 30 * All rights reserved. 31 * 32 * Redistribution and use in source and binary forms, with or without 33 * modification, are permitted provided that the following conditions 34 * are met: 35 * 1. Redistributions of source code must retain the above copyright 36 * notice, this list of conditions and the following disclaimer. 37 * 2. Redistributions in binary form must reproduce the above copyright 38 * notice, this list of conditions and the following disclaimer in the 39 * documentation and/or other materials provided with the distribution. 40 * 3. All advertising materials mentioning features or use of this software 41 * must display the following acknowledgement: 42 * This product includes software developed by the University of 43 * California, Berkeley and its contributors. 44 * 4. Neither the name of the University nor the names of its contributors 45 * may be used to endorse or promote products derived from this software 46 * without specific prior written permission. 47 * 48 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 49 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 50 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 51 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 52 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 53 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 54 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 55 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 56 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 57 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 58 * SUCH DAMAGE. 59 */ 60/* 61 * NOTICE: This file was modified by SPARTA, Inc. in 2005 to introduce 62 * support for mandatory and extensible security protections. This notice 63 * is included in support of clause 2.2 (b) of the Apple Public License, 64 * Version 2.0. 65 */ 66#ifndef _SYS_IMGACT_H_ 67#define _SYS_IMGACT_H_ 68 69#define IMG_SHSIZE 512 /* largest shell interpreter, in bytes */ 70 71struct label; 72struct proc; 73struct nameidata; 74 75struct image_params { 76 user_addr_t ip_user_fname; /* argument */ 77 user_addr_t ip_user_argv; /* argument */ 78 user_addr_t ip_user_envv; /* argument */ 79 int ip_seg; /* segment for arguments */ 80 struct vnode *ip_vp; /* file */ 81 struct vnode_attr *ip_vattr; /* run file attributes */ 82 struct vnode_attr *ip_origvattr; /* invocation file attributes */ 83 cpu_type_t ip_origcputype; /* cputype of invocation file */ 84 cpu_subtype_t ip_origcpusubtype; /* subtype of invocation file */ 85 char *ip_vdata; /* file data (up to one page) */ 86 int ip_flags; /* image flags */ 87 int ip_argc; /* argument count */ 88 char *ip_argv; /* argument vector beginning */ 89 int ip_envc; /* environment count */ 90 char *ip_strings; /* base address for strings */ 91 char *ip_strendp; /* current end pointer */ 92 char *ip_strendargvp; /* end of argv/start of envp */ 93 int ip_strspace; /* remaining space */ 94 user_size_t ip_arch_offset; /* subfile offset in ip_vp */ 95 user_size_t ip_arch_size; /* subfile length in ip_vp */ 96 char ip_interp_name[IMG_SHSIZE]; /* interpreter name */ 97 98 /* Next two fields are for support of architecture translation... */ 99 char *ip_p_comm; /* optional alt p->p_comm */ 100 struct vfs_context *ip_vfs_context; /* VFS context */ 101 struct nameidata *ip_ndp; /* current nameidata */ 102 thread_t ip_vfork_thread; /* thread created, if vfork */ 103 104 struct label *ip_execlabelp; /* label of the executable */ 105 struct label *ip_scriptlabelp; /* label of the script */ 106 unsigned int ip_csflags; /* code signing flags */ 107 int ip_no_trans; /* allow suid/sgid transition?*/ 108 void *ip_px_sa; 109 void *ip_px_sfa; 110 void *ip_px_spa; 111}; 112 113/* 114 * Image flags 115 */ 116#define IMGPF_NONE 0x00000000 /* No flags */ 117#define IMGPF_INTERPRET 0x00000001 /* Interpreter invoked */ 118#define IMGPF_POWERPC 0x00000002 /* ppc mode for x86 */ 119#if CONFIG_EMBEDDED 120#undef IMGPF_POWERPC 121#endif 122#define IMGPF_WAS_64BIT 0x00000004 /* exec from a 64Bit binary */ 123#define IMGPF_IS_64BIT 0x00000008 /* exec to a 64Bit binary */ 124 125#endif /* !_SYS_IMGACT */ 126