git.saurik.com Git - apple/xnu.git/blame_incremental

Commit	Line	Data
	1	/*
	2	* Copyright (c) 2004-2005, 2011 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	int ip_envc; /* environment count */
	89	int ip_applec; /* apple vector count */
	90
	91	char ip_startargv; / argument vector beginning */
	92	char ip_endargv; / end of argv/start of envv */
	93	char ip_endenvv; / end of envv/start of applev */
	94
	95	char ip_strings; / base address for strings */
	96	char ip_strendp; / current end pointer */
	97
	98	int ip_argspace; /* remaining space of NCARGS limit (argv+envv) */
	99	int ip_strspace; /* remaining total string space */
	100
	101	user_size_t ip_arch_offset; /* subfile offset in ip_vp */
	102	user_size_t ip_arch_size; /* subfile length in ip_vp */
	103	char ip_interp_buffer[IMG_SHSIZE]; /* interpreter buffer space */
	104	int ip_interp_sugid_fd; /* fd for sugid script */
	105
	106	/* Next two fields are for support of architecture translation... */
	107	struct vfs_context ip_vfs_context; / VFS context */
	108	struct nameidata ip_ndp; / current nameidata */
	109	thread_t ip_new_thread; /* thread for spawn/vfork */
	110
	111	struct label ip_execlabelp; / label of the executable */
	112	struct label ip_scriptlabelp; / label of the script */
	113	struct vnode ip_scriptvp; / script */
	114	unsigned int ip_csflags; /* code signing flags */
	115	int ip_mac_return; /* return code from mac policy checks */
	116	void *ip_px_sa;
	117	void *ip_px_sfa;
	118	void *ip_px_spa;
	119	void ip_px_smpx; / MAC-specific spawn attrs. */
	120	void ip_px_persona; / persona args */
	121	void ip_px_pcred_info; / posix cred args */
	122	void ip_cs_error; / codesigning error reason */
	123
	124	uint64_t ip_dyld_fsid;
	125	uint64_t ip_dyld_fsobjid;
	126	unsigned int ip_simulator_binary; /* simulator binary flags */
	127	};
	128
	129	/*
	130	* Image flags
	131	*/
	132	#define IMGPF_NONE 0x00000000 /* No flags */
	133	#define IMGPF_INTERPRET 0x00000001 /* Interpreter invoked */
	134	#define IMGPF_RESERVED 0x00000002
	135	#define IMGPF_WAS_64BIT_ADDR 0x00000004 /* exec from a 64Bit address space */
	136	#define IMGPF_IS_64BIT_ADDR 0x00000008 /* exec to a 64Bit address space */
	137	#define IMGPF_SPAWN 0x00000010 /* spawn (without setexec) */
	138	#define IMGPF_DISABLE_ASLR 0x00000020 /* disable ASLR */
	139	#define IMGPF_ALLOW_DATA_EXEC 0x00000040 /* forcibly disallow data execution */
	140	#define IMGPF_VFORK_EXEC 0x00000080 /* vfork followed by exec */
	141	#define IMGPF_EXEC 0x00000100 /* exec */
	142	#define IMGPF_HIGH_BITS_ASLR 0x00000200 /* randomize high bits of ASLR slide */
	143	#define IMGPF_IS_64BIT_DATA 0x00000400 /* exec to a 64Bit register state */
	144	#define IMGPF_DRIVER 0x00000800 /* exec of a driver binary (no LC_MAIN) */
	145	#define IMGPF_NOJOP 0x80000000
	146
	147	/*
	148	* Simulator binary flags
	149	*/
	150	#define IMGPF_SB_DEFAULT 0 /* Default value, did not check if it is a simulator binary */
	151	#define IMGPF_SB_TRUE 1 /* Binary is a simulator binary */
	152	#define IMGPF_SB_FALSE 2 /* Binary is not a simulator binary */
	153
	154	#endif /* !_SYS_IMGACT */

1

/*

2

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@

*/

/*

*

* 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

* SUCH DAMAGE.

*/

/*

* 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 */

struct label;

struct proc;

struct nameidata;

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

int ip_envc; /* environment count */

89

int ip_applec; /* apple vector count */

90

91

char *ip_startargv; /* argument vector beginning */

92

char *ip_endargv; /* end of argv/start of envv */

93

char *ip_endenvv; /* end of envv/start of applev */

94

95

char *ip_strings; /* base address for strings */

96

char *ip_strendp; /* current end pointer */

97

98

int ip_argspace; /* remaining space of NCARGS limit (argv+envv) */

99

int ip_strspace; /* remaining total string space */

100

101

user_size_t ip_arch_offset; /* subfile offset in ip_vp */

102

user_size_t ip_arch_size; /* subfile length in ip_vp */

103

char ip_interp_buffer[IMG_SHSIZE]; /* interpreter buffer space */

104

int ip_interp_sugid_fd; /* fd for sugid script */

105

106

/* Next two fields are for support of architecture translation... */

107

struct vfs_context *ip_vfs_context; /* VFS context */

108

struct nameidata *ip_ndp; /* current nameidata */

109

thread_t ip_new_thread; /* thread for spawn/vfork */

110

111

struct label *ip_execlabelp; /* label of the executable */

112

struct label *ip_scriptlabelp; /* label of the script */

113

struct vnode *ip_scriptvp; /* script */

114

unsigned int ip_csflags; /* code signing flags */

115

int ip_mac_return; /* return code from mac policy checks */

void *ip_px_sa;

void *ip_px_sfa;

void *ip_px_spa;

void *ip_px_smpx; /* MAC-specific spawn attrs. */

120

void *ip_px_persona; /* persona args */

121

void *ip_px_pcred_info; /* posix cred args */

122

void *ip_cs_error; /* codesigning error reason */

123

124

uint64_t ip_dyld_fsid;

125

uint64_t ip_dyld_fsobjid;

126

unsigned int ip_simulator_binary; /* simulator binary flags */

};

/*

* Image flags

*/

#define IMGPF_NONE 0x00000000 /* No flags */

133

#define IMGPF_INTERPRET 0x00000001 /* Interpreter invoked */

134

#define IMGPF_RESERVED 0x00000002

135

#define IMGPF_WAS_64BIT_ADDR 0x00000004 /* exec from a 64Bit address space */

136

#define IMGPF_IS_64BIT_ADDR 0x00000008 /* exec to a 64Bit address space */

137

#define IMGPF_SPAWN 0x00000010 /* spawn (without setexec) */

138

#define IMGPF_DISABLE_ASLR 0x00000020 /* disable ASLR */

139

#define IMGPF_ALLOW_DATA_EXEC 0x00000040 /* forcibly disallow data execution */

140

#define IMGPF_VFORK_EXEC 0x00000080 /* vfork followed by exec */

141

#define IMGPF_EXEC 0x00000100 /* exec */

142

#define IMGPF_HIGH_BITS_ASLR 0x00000200 /* randomize high bits of ASLR slide */

143

#define IMGPF_IS_64BIT_DATA 0x00000400 /* exec to a 64Bit register state */

144

#define IMGPF_DRIVER 0x00000800 /* exec of a driver binary (no LC_MAIN) */

145

#define IMGPF_NOJOP 0x80000000

146

147

/*

148

* Simulator binary flags

149

*/

150

#define IMGPF_SB_DEFAULT 0 /* Default value, did not check if it is a simulator binary */

151

#define IMGPF_SB_TRUE 1 /* Binary is a simulator binary */

152

#define IMGPF_SB_FALSE 2 /* Binary is not a simulator binary */

153

154

#endif /* !_SYS_IMGACT */