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-- Copyright (C) 2007 Lauri Leukkunen <lle@rahina.org>
-- Licensed under MIT license.
--
-- "simple" mode, to be used for software development & building
-- (as the name says, this is the simple solution; See/use the "devel"
-- mode when a more full-featured environment is needed)
-- Rule file interface version, mandatory.
--
rule_file_interface_version = "26"
----------------------------------
tools = tools_root
if (not tools) then
tools = "/"
end
simple_chain = {
next_chain = nil,
binary = nil,
rules = {
-- -----------------------------------------------
-- 1. The session directory
{dir = session_dir, use_orig_path = true},
-- -----------------------------------------------
-- 2. Development environment special destinations:
{prefix = "/sb2/wrappers",
replace_by = sbox_dir.."/share/scratchbox2/wrappers",
readonly = true},
{prefix = "/sb2/scripts",
replace_by = sbox_dir.."/share/scratchbox2/scripts",
readonly = true},
{prefix = sbox_user_home_dir, use_orig_path = true},
{prefix = sbox_dir .. "/share/scratchbox2",
use_orig_path = true},
{path = "/usr/bin/sb2-show",
use_orig_path = true, readonly = true},
-- -----------------------------------------------
-- 99. Other rules.
{prefix = "/usr/share/python", use_orig_path = true, readonly = true},
{prefix = "/usr/share/pyshared", use_orig_path = true, readonly = true},
{prefix = "/usr/lib/pymodules", use_orig_path = true, readonly = true},
{prefix = "/usr/lib/pyshared", use_orig_path = true, readonly = true},
{prefix = "/usr/lib/python", use_orig_path = true, readonly = true},
{prefix = "/usr/lib/perl", map_to = tools},
{prefix = "/usr/lib/gcc", map_to = tools},
{prefix = "/usr/lib/git-core", use_orig_path = true, readonly = true},
{prefix = "/usr/lib", map_to = target_root},
{prefix = "/usr/include", map_to = target_root},
{prefix = "/home/user", map_to = target_root},
{prefix = "/home", use_orig_path = true},
{prefix = "/host_usr", map_to = target_root},
{prefix = "/tmp", use_orig_path = true},
{prefix = "/dev", use_orig_path = true},
{prefix = "/proc", custom_map_funct = sb2_procfs_mapper,
virtual_path = true},
{prefix = "/sys", use_orig_path = true},
--
-- Following 3 rules are needed because package
-- "resolvconf" makes resolv.conf to be symlink that
-- points to /etc/resolvconf/run/resolv.conf and
-- we want them all to come from host.
--
{prefix = "/var/run/resolvconf", force_orig_path = true,
readonly = true},
{prefix = "/etc/resolvconf", force_orig_path = true,
readonly = true},
{prefix = "/etc/resolv.conf", force_orig_path = true,
readonly = true},
{prefix = "/lib", map_to = target_root},
--
{prefix = tools, use_orig_path = true},
{path = "/", use_orig_path = true},
{prefix = "/", map_to = tools}
}
}
function qemu_chain(cputransparency_cmd)
local chain = {
next_chain = nil,
binary = basename(cputransparency_cmd),
rules = {
{prefix = "/usr/lib", map_to = target_root},
{prefix = "/usr/local/lib", map_to = target_root},
{prefix = "/tmp", use_orig_path = true},
{prefix = "/dev", use_orig_path = true},
{dir = "/proc", custom_map_funct = sb2_procfs_mapper,
virtual_path = true},
{prefix = "/sys", use_orig_path = true},
--
-- Following 3 rules are needed because package
-- "resolvconf" makes resolv.conf to be symlink that
-- points to /etc/resolvconf/run/resolv.conf and
-- we want them all to come from host.
--
{prefix = "/var/run/resolvconf", force_orig_path = true,
readonly = true},
{prefix = "/etc/resolvconf", force_orig_path = true,
readonly = true},
{prefix = "/etc/resolv.conf", force_orig_path = true,
readonly = true},
{prefix = "/lib", map_to = target_root},
--
{prefix = tools, use_orig_path = true},
{path = "/", use_orig_path = true},
{prefix = "/", map_to = tools}
}
}
return chain
end
export_chains = {
qemu_chain(sbox_cputransparency_cmd),
qemu_chain(sbox_cputransparency_native_cmd),
simple_chain
}
-- Exec policy rules.
-- If the permission token exists and contains "root",
-- use fakeroot
local fakeroot_ld_preload = ""
if sb.get_session_perm() == "root" then
fakeroot_ld_preload = ":"..host_ld_preload_fakeroot
end
default_exec_policy = {
name = "Default",
native_app_ld_preload_prefix = host_ld_preload..fakeroot_ld_preload,
native_app_ld_library_path_prefix =
host_ld_library_path_libfakeroot ..
host_ld_library_path_prefix ..
host_ld_library_path_libsb2,
native_app_ld_library_path_suffix = host_ld_library_path_suffix,
}
-- 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
}
-- This table lists all exec policies - this is used when the current
-- process wants to locate the currently active policy
all_exec_policies = {
default_exec_policy,
}
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