1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
|
-- Copyright (C) 2007 Lauri Leukkunen <lle@rahina.org>
-- Copyright (C) 2008 Movial
-- Licensed under MIT license.
-- Rule file interface version, mandatory.
--
rule_file_interface_version = "18"
----------------------------------
if (tools_root and tools_root ~= "/") then
tools_source = tools_root
tools_target = tools_root
else
tools_source = "/nonexistent"
tools_target = "/"
end
interp_wrapper = sbox_dir .. "/bin/sb2-interp-wrapper"
default_chain = {
next_chain = nil,
binary = nil,
rules = {
{ prefix = tools_source, use_orig_path = true, readonly = true },
{ path = "/bin/sh", func_name = ".*exec.*", replace_by = interp_wrapper },
{ path = "/bin/bash", func_name = ".*exec.*", replace_by = interp_wrapper },
{ prefix = "/bin", func_name = ".*exec.*", map_to = tools_target },
{ prefix = "/usr/bin", func_name = ".*exec.*", map_to = tools_target },
{ prefix = "/usr/local/bin", func_name = ".*exec.*", map_to = tools_target },
{ prefix = "/dev", func_name = "open.*", use_orig_path = true },
{ dir = "/proc", custom_map_funct = sb2_procfs_mapper,
virtual_path = true},
{ prefix = "/sys", use_orig_path = true },
{ prefix = session_dir, use_orig_path = true },
{ prefix = "/tmp", map_to = session_dir },
{ prefix = sbox_user_home_dir, use_orig_path = true },
{ prefix = sbox_workdir, use_orig_path = true },
{ prefix = sbox_dir .. "/share/scratchbox2", use_orig_path = true, readonly = true },
{ prefix = sbox_dir .. "/bin", use_orig_path = true, readonly = true },
{ prefix = sbox_target_toolchain_dir, use_orig_path = true, readonly = true },
{ prefix = "/", map_to = target_root },
}
}
bash_chain = {
next_chain = default_chain,
binary = "bash",
rules = {
{ prefix = "/bin", func_name = "__xstat.*", map_to = tools_target },
{ prefix = "/usr/bin", func_name = "__xstat.*", map_to = tools_target },
{ prefix = "/usr/local/bin", func_name = "__xstat.*", map_to = tools_target },
}
}
sh_chain = {
next_chain = default_chain,
binary = "sh",
rules = {
{ prefix = "/bin", func_name = "__xstat.*", map_to = tools_target },
{ prefix = "/usr/bin", func_name = "__xstat.*", map_to = tools_target },
{ prefix = "/usr/local/bin", func_name = "__xstat.*", map_to = tools_target },
}
}
interp_wrapper_chain = {
next_chain = default_chain,
binary = "sb2-interp-wrapper",
rules = {
{ prefix = "/bin", func_name = "__xstat.*", map_to = tools_target },
{ prefix = "/usr/bin", func_name = "__xstat.*", map_to = tools_target },
{ prefix = "/usr/local/bin", func_name = "__xstat.*", map_to = tools_target },
}
}
export_chains = {
sh_chain,
bash_chain,
interp_wrapper_chain,
default_chain,
}
-- Exec policy rules.
default_exec_policy = {
name = "Default"
}
-- Note that the real path (mapped path) is used when looking up rules!
all_exec_policies_chain = {
next_chain = nil,
binary = nil,
rules = {
-- DEFAULT RULE (must exist):
{prefix = "/", exec_policy = default_exec_policy}
}
}
exec_policy_chains = {
all_exec_policies_chain
}
|
