| 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 | |
| 71 | struct label; |
| 72 | struct proc; |
| 73 | struct nameidata; |
| 74 | |
| 75 | struct 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_new_thread; /* thread for spawn/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 | void *ip_px_sa; |
| 108 | void *ip_px_sfa; |
| 109 | void *ip_px_spa; |
| 110 | }; |
| 111 | |
| 112 | /* |
| 113 | * Image flags |
| 114 | */ |
| 115 | #define IMGPF_NONE 0x00000000 /* No flags */ |
| 116 | #define IMGPF_INTERPRET 0x00000001 /* Interpreter invoked */ |
| 117 | #define IMGPF_POWERPC 0x00000002 /* ppc mode for x86 */ |
| 118 | #if CONFIG_EMBEDDED |
| 119 | #undef IMGPF_POWERPC |
| 120 | #endif |
| 121 | #define IMGPF_WAS_64BIT 0x00000004 /* exec from a 64Bit binary */ |
| 122 | #define IMGPF_IS_64BIT 0x00000008 /* exec to a 64Bit binary */ |
| 123 | #define IMGPF_SPAWN 0x00000010 /* spawn (without setexec) */ |
| 124 | |
| 125 | #endif /* !_SYS_IMGACT */ |