aboutsummaryrefslogtreecommitdiff
blob: dbcac598fecd63ac089c6f6e4c9cac9d4811fb2f (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
163
164
165
166
167
168
169
170
171
172
173
174
175
## <summary>POP and IMAP mail server.</summary>

#######################################
## <summary>
##	Connect to dovecot using a unix
##	domain stream socket.
## </summary>
## <param name="domain">
##	<summary>
##	Domain allowed access.
##	</summary>
## </param>
#
interface(`dovecot_stream_connect',`
	gen_require(`
		type dovecot_t, dovecot_var_run_t;
	')

	files_search_pids($1)
	stream_connect_pattern($1, dovecot_var_run_t, dovecot_var_run_t, dovecot_t)
')

########################################
## <summary>
##	Connect to dovecot using a unix
##	domain stream socket.
## </summary>
## <param name="domain">
##	<summary>
##	Domain allowed access.
##	</summary>
## </param>
## <rolecap/>
#
interface(`dovecot_stream_connect_auth',`
	gen_require(`
		type dovecot_auth_t, dovecot_var_run_t;
	')

	files_search_pids($1)
	stream_connect_pattern($1, dovecot_var_run_t, dovecot_var_run_t, dovecot_auth_t)
')

########################################
## <summary>
##	Execute dovecot_deliver in the
##	dovecot_deliver domain.
## </summary>
## <param name="domain">
##	<summary>
##	Domain allowed to transition.
##	</summary>
## </param>
#
interface(`dovecot_domtrans_deliver',`
	gen_require(`
		type dovecot_deliver_t, dovecot_deliver_exec_t;
	')

	corecmd_search_bin($1)
	domtrans_pattern($1, dovecot_deliver_exec_t, dovecot_deliver_t)
')

########################################
## <summary>
##	Create, read, write, and delete
##	dovecot spool files.
## </summary>
## <param name="domain">
##	<summary>
##	Domain allowed access.
##	</summary>
## </param>
#
interface(`dovecot_manage_spool',`
	gen_require(`
		type dovecot_spool_t;
	')

	files_search_spool($1)
	allow $1 dovecot_spool_t:dir manage_dir_perms;
	allow $1 dovecot_spool_t:file manage_file_perms;
	allow $1 dovecot_spool_t:lnk_file manage_lnk_file_perms;
')

########################################
## <summary>
##	Do not audit attempts to delete
##	dovecot lib files.
## </summary>
## <param name="domain">
##	<summary>
##	Domain to not audit.
##	</summary>
## </param>
#
interface(`dovecot_dontaudit_unlink_lib_files',`
	gen_require(`
		type dovecot_var_lib_t;
	')

	dontaudit $1 dovecot_var_lib_t:file delete_file_perms;
')

######################################
## <summary>
##	Write inherited dovecot tmp files.
## </summary>
## <param name="domain">
##	<summary>
##	Domain to not audit.
##	</summary>
## </param>
#
interface(`dovecot_write_inherited_tmp_files',`
	gen_require(`
		type dovecot_tmp_t;
	')

	allow $1 dovecot_tmp_t:file write;
')

########################################
## <summary>
##	All of the rules required to
##	administrate an dovecot environment.
## </summary>
## <param name="domain">
##	<summary>
##	Domain allowed access.
##	</summary>
## </param>
## <param name="role">
##	<summary>
##	Role allowed access.
##	</summary>
## </param>
## <rolecap/>
#
interface(`dovecot_admin',`
	gen_require(`
		type dovecot_t, dovecot_etc_t, dovecot_var_log_t;
		type dovecot_spool_t, dovecot_var_lib_t, dovecot_initrc_exec_t;
		type dovecot_var_run_t, dovecot_cert_t, dovecot_passwd_t;
		type dovecot_tmp_t, dovecot_auth_tmp_t, dovecot_deliver_tmp_t;
	')

	allow $1 dovecot_t:process { ptrace signal_perms };
	ps_process_pattern($1, dovecot_t)

	init_labeled_script_domtrans($1, dovecot_initrc_exec_t)
	domain_system_change_exemption($1)
	role_transition $2 dovecot_initrc_exec_t system_r;
	allow $2 system_r;

	files_list_etc($1)
	admin_pattern($1, dovecot_etc_t)

	logging_list_logs($1)
	admin_pattern($1, dovecot_var_log_t)

	files_list_spool($1)
	admin_pattern($1, dovecot_spool_t)

	files_search_tmp($1)
	admin_pattern($1, { dovecot_tmp_t dovecot_auth_tmp_t dovecot_deliver_tmp_t })

	files_list_var_lib($1)
	admin_pattern($1, dovecot_var_lib_t)

	files_list_pids($1)
	admin_pattern($1, dovecot_var_run_t)

	admin_pattern($1, { dovecot_cert_t dovecot_passwd_t })
')