aboutsummaryrefslogtreecommitdiff
blob: 8555315de8ea9675b815ba3b6c4ea4ae2d86e040 (plain)
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
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
policy_module(apt, 1.7.0)

########################################
#
# Declarations
#

type apt_t;
type apt_exec_t;
init_system_domain(apt_t, apt_exec_t)
domain_system_change_exemption(apt_t)
role system_r types apt_t;

# pseudo terminal for running dpkg
type apt_devpts_t;
term_pty(apt_devpts_t)

# aptitude lock file
type apt_lock_t;
files_lock_file(apt_lock_t)

type apt_tmp_t;
files_tmp_file(apt_tmp_t)

type apt_tmpfs_t;
files_tmpfs_file(apt_tmpfs_t)

# package cache
type apt_var_cache_t alias var_cache_apt_t;
files_type(apt_var_cache_t)

# status files
type apt_var_lib_t alias var_lib_apt_t;
files_type(apt_var_lib_t)

# aptitude log file
type apt_var_log_t;
logging_log_file(apt_var_log_t)

########################################
#
# apt Local policy
#

allow apt_t self:capability { chown dac_override fowner fsetid };
allow apt_t self:process { signal setpgid fork };
allow apt_t self:fd use;
allow apt_t self:fifo_file rw_fifo_file_perms;
allow apt_t self:unix_dgram_socket create_socket_perms;
allow apt_t self:unix_stream_socket rw_stream_socket_perms;
allow apt_t self:unix_dgram_socket sendto;
allow apt_t self:unix_stream_socket connectto;
allow apt_t self:udp_socket { connect create_socket_perms };
allow apt_t self:tcp_socket create_stream_socket_perms;
allow apt_t self:shm create_shm_perms;
allow apt_t self:sem create_sem_perms;
allow apt_t self:msgq create_msgq_perms;
allow apt_t self:msg { send receive };
# Run update
allow apt_t self:netlink_route_socket r_netlink_socket_perms;

# lock files
allow apt_t apt_lock_t:dir manage_dir_perms;
allow apt_t apt_lock_t:file manage_file_perms;
files_lock_filetrans(apt_t, apt_lock_t, {dir file})

manage_dirs_pattern(apt_t, apt_tmp_t, apt_tmp_t)
manage_files_pattern(apt_t, apt_tmp_t, apt_tmp_t)
files_tmp_filetrans(apt_t, apt_tmp_t, { file dir })

manage_dirs_pattern(apt_t, apt_tmpfs_t, apt_tmpfs_t)
manage_files_pattern(apt_t, apt_tmpfs_t, apt_tmpfs_t)
manage_lnk_files_pattern(apt_t, apt_tmpfs_t, apt_tmpfs_t)
manage_fifo_files_pattern(apt_t, apt_tmpfs_t, apt_tmpfs_t)
manage_sock_files_pattern(apt_t, apt_tmpfs_t, apt_tmpfs_t)
fs_tmpfs_filetrans(apt_t, apt_tmpfs_t, { dir file lnk_file sock_file fifo_file })

# Access /var/cache/apt files
manage_files_pattern(apt_t, apt_var_cache_t, apt_var_cache_t)
files_var_filetrans(apt_t, apt_var_cache_t, dir)

# Access /var/lib/apt files
manage_files_pattern(apt_t, apt_var_lib_t, apt_var_lib_t)
files_var_lib_filetrans(apt_t, apt_var_lib_t, dir)

# log files
allow apt_t apt_var_log_t:file manage_file_perms;
logging_log_filetrans(apt_t, apt_var_log_t, file)

kernel_read_system_state(apt_t)
kernel_read_kernel_sysctls(apt_t)

# to launch dpkg-preconfigure
corecmd_exec_bin(apt_t)
corecmd_exec_shell(apt_t)

corenet_all_recvfrom_unlabeled(apt_t)
corenet_all_recvfrom_netlabel(apt_t)
corenet_tcp_sendrecv_generic_if(apt_t)
corenet_udp_sendrecv_generic_if(apt_t)
corenet_tcp_sendrecv_generic_node(apt_t)
corenet_udp_sendrecv_generic_node(apt_t)
corenet_tcp_sendrecv_all_ports(apt_t)
corenet_udp_sendrecv_all_ports(apt_t)
# TODO: really allow all these?
corenet_tcp_bind_generic_node(apt_t)
corenet_udp_bind_generic_node(apt_t)
corenet_tcp_connect_all_ports(apt_t)
corenet_sendrecv_all_client_packets(apt_t)

dev_read_urand(apt_t)

domain_getattr_all_domains(apt_t)
domain_use_interactive_fds(apt_t)

files_exec_usr_files(apt_t)
files_read_etc_files(apt_t)
files_read_etc_runtime_files(apt_t)

fs_getattr_all_fs(apt_t)

term_create_pty(apt_t, apt_devpts_t)
term_list_ptys(apt_t)
term_use_all_terms(apt_t)

libs_exec_ld_so(apt_t)
libs_exec_lib_files(apt_t)

logging_send_syslog_msg(apt_t)

miscfiles_read_localization(apt_t)

seutil_use_newrole_fds(apt_t)

sysnet_read_config(apt_t)

userdom_use_user_terminals(apt_t)

# with boolean, for cron-apt and such?
#optional_policy(`
#	cron_system_entry(apt_t,apt_exec_t)
#')

optional_policy(`
	# dpkg interaction
	dpkg_read_db(apt_t)
	dpkg_domtrans(apt_t)
	dpkg_lock_db(apt_t)
')

optional_policy(`
	nis_use_ypbind(apt_t)
')

optional_policy(`
	rpm_read_db(apt_t)
	rpm_domtrans(apt_t)
')

optional_policy(`
	unconfined_domain(apt_t)
')