summaryrefslogtreecommitdiff
blob: 921e519ceb6dbdb2df410d8dc7ed1af59b437f76 (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
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
## <summary>Pulseaudio network sound server.</summary>

########################################
## <summary>
##	Role access for pulseaudio.
## </summary>
## <param name="role">
##	<summary>
##	Role allowed access.
##	</summary>
## </param>
## <param name="domain">
##	<summary>
##	User domain for the role.
##	</summary>
## </param>
#
interface(`pulseaudio_role',`
	gen_require(`
		attribute pulseaudio_tmpfsfile;
		type pulseaudio_t, pulseaudio_home_t, pulseaudio_tmpfs_t;
		type pulseaudio_tmp_t;
	')

	pulseaudio_run($2, $1)

	allow $2 pulseaudio_t:process { ptrace signal_perms };
	allow $2 pulseaudio_t:fd use;
	ps_process_pattern($2, pulseaudio_t)

	allow $2 pulseaudio_home_t:dir { manage_dir_perms relabel_dir_perms };
	allow $2 pulseaudio_home_t:file { manage_file_perms relabel_file_perms };
	allow $2 pulseaudio_home_t:lnk_file { manage_lnk_file_perms relabel_lnk_file_perms };

	allow $2 { pulseaudio_tmpfs_t pulseaudio_tmpfsfile }:dir { manage_dir_perms relabel_dir_perms };
	allow $2 { pulseaudio_tmpfs_t pulseaudio_tmpfsfile }:file { manage_file_perms relabel_file_perms };

	allow $2 pulseaudio_tmp_t:dir { manage_dir_perms relabel_dir_perms };
	allow $2 pulseaudio_tmp_t:file { manage_file_perms relabel_file_perms };
	allow $2 pulseaudio_tmp_t:sock_file { manage_sock_file_perms relabel_sock_file_perms };

	allow pulseaudio_t $2:unix_stream_socket connectto;
	allow pulseaudio_t $2:process signull;
')

########################################
## <summary>
##	Execute a domain transition to run pulseaudio.
## </summary>
## <param name="domain">
## <summary>
##	Domain allowed to transition.
## </summary>
## </param>
#
interface(`pulseaudio_domtrans',`
	gen_require(`
		attribute pulseaudio_client;
		type pulseaudio_t, pulseaudio_exec_t;
	')

	typeattribute $1 pulseaudio_client;

	corecmd_search_bin($1)
	domtrans_pattern($1, pulseaudio_exec_t, pulseaudio_t)
')

########################################
## <summary>
##	Execute pulseaudio in the pulseaudio
##	domain, and allow the specified role
##	the pulseaudio domain.
## </summary>
## <param name="domain">
##	<summary>
##	Domain allowed to transition.
##	</summary>
## </param>
## <param name="role">
##	<summary>
##	Role allowed access.
##	</summary>
## </param>
#
interface(`pulseaudio_run',`
	gen_require(`
		attribute_role pulseaudio_roles;
	')

	pulseaudio_domtrans($1)
	roleattribute $2 pulseaudio_roles;
')

########################################
## <summary>
##	Execute pulseaudio in the caller domain.
## </summary>
## <param name="domain">
## <summary>
##	Domain allowed access.
## </summary>
## </param>
#
interface(`pulseaudio_exec',`
	gen_require(`
		type pulseaudio_exec_t;
	')

	corecmd_search_bin($1)
	can_exec($1, pulseaudio_exec_t)
')

########################################
## <summary>
##	Do not audit attempts to execute pulseaudio.
## </summary>
## <param name="domain">
## <summary>
##	Domain to not audit.
## </summary>
## </param>
#
interface(`pulseaudio_dontaudit_exec',`
	gen_require(`
		type pulseaudio_exec_t;
	')

	dontaudit $1 pulseaudio_exec_t:file exec_file_perms;
')

########################################
## <summary>
##	Send null signals to pulseaudio.
##	processes.
## </summary>
## <param name="domain">
##	<summary>
##	Domain allowed access.
##	</summary>
## </param>
#
interface(`pulseaudio_signull',`
	gen_require(`
		type pulseaudio_t;
	')

	allow $1 pulseaudio_t:process signull;
')

########################################
## <summary>
##	Use file descriptors for
##	pulseaudio.
## </summary>
## <param name="domain">
##	<summary>
##	Domain allowed access.
##	</summary>
## </param>
#
interface(`pulseaudio_use_fds',`
	gen_require(`
		type pulseaudio_t;
	')

	allow $1 pulseaudio_t:fd use;
')

########################################
## <summary>
##	Do not audit attempts to use the
##	file descriptors for pulseaudio.
## </summary>
## <param name="domain">
##      <summary>
##      Domain allowed access.
##      </summary>
## </param>
#
interface(`pulseaudio_dontaudit_use_fds',`
	gen_require(`
		type pulseaudio_t;
	')

	dontaudit $1 pulseaudio_t:fd use;
')

#####################################
## <summary>
##	Connect to pulseaudio with a unix
##	domain stream socket.
## </summary>
## <param name="domain">
##	<summary>
##	Domain allowed access.
##	</summary>
## </param>
#
interface(`pulseaudio_stream_connect',`
	gen_require(`
		type pulseaudio_t, pulseaudio_var_run_t, pulseaudio_tmp_t;
	')

	files_search_pids($1)
	stream_connect_pattern($1, { pulseaudio_tmp_t pulseaudio_var_run_t }, { pulseaudio_tmp_t pulseaudio_var_run_t }, pulseaudio_t)
')

########################################
## <summary>
##	Send and receive messages from
##	pulseaudio over dbus.
## </summary>
## <param name="domain">
##	<summary>
##	Domain allowed access.
##	</summary>
## </param>
#
interface(`pulseaudio_dbus_chat',`
	gen_require(`
		type pulseaudio_t;
		class dbus send_msg;
	')

	allow $1 pulseaudio_t:dbus send_msg;
	allow pulseaudio_t $1:dbus send_msg;
')

########################################
## <summary>
##	Set attributes of pulseaudio home directories.
## </summary>
## <param name="domain">
##	<summary>
##	Domain allowed access.
##	</summary>
## </param>
#
interface(`pulseaudio_setattr_home_dir',`
	gen_require(`
		type pulseaudio_home_t;
	')

	allow $1 pulseaudio_home_t:dir setattr_dir_perms;
')

########################################
## <summary>
##	Read pulseaudio home content.
## </summary>
## <param name="domain">
##	<summary>
##	Domain allowed access.
##	</summary>
## </param>
#
interface(`pulseaudio_read_home',`
	gen_require(`
		type pulseaudio_home_t;
	')

	userdom_search_user_home_dirs($1)
	allow $1 pulseaudio_home_t:dir list_dir_perms;
	allow $1 pulseaudio_home_t:file read_file_perms;
	allow $1 pulseaudio_home_t:lnk_file read_lnk_file_perms;
')

########################################
## <summary>
##	Read and write Pulse Audio files.
## </summary>
## <param name="domain">
##	<summary>
##	Domain allowed access.
##	</summary>
## </param>
#
interface(`pulseaudio_rw_home_files',`
	gen_require(`
		type pulseaudio_home_t;
	')

	userdom_search_user_home_dirs($1)
	rw_files_pattern($1, pulseaudio_home_t, pulseaudio_home_t)
	read_lnk_files_pattern($1, pulseaudio_home_t, pulseaudio_home_t)
')

########################################
## <summary>
##	Create, read, write, and delete
##	pulseaudio home content.
## </summary>
## <param name="domain">
##	<summary>
##	Domain allowed access.
##	</summary>
## </param>
#
interface(`pulseaudio_manage_home',`
	gen_require(`
		type pulseaudio_home_t;
	')

	userdom_search_user_home_dirs($1)
	allow $1 pulseaudio_home_t:dir manage_dir_perms;
	allow $1 pulseaudio_home_t:file manage_file_perms;
	allow $1 pulseaudio_home_t:lnk_file manage_lnk_file_perms;
')

########################################
## <summary>
##	Create objects in user home
##	directories with the pulseaudio
##	home type.
## </summary>
## <param name="domain">
##	<summary>
##	Domain allowed access.
##	</summary>
## </param>
## <param name="object_class">
##	<summary>
##	Class of the object being created.
##	</summary>
## </param>
## <param name="name" optional="true">
##	<summary>
##	The name of the object being created.
##	</summary>
## </param>
#
interface(`pulseaudio_home_filetrans_pulseaudio_home',`
	gen_require(`
		type pulseaudio_home_t;
	')

	userdom_user_home_dir_filetrans($1, pulseaudio_home_t, $2, $3)
')

########################################
## <summary>
##	Make the specified tmpfs file type
##	pulseaudio tmpfs content.
## </summary>
## <param name="file_type">
##	<summary>
##	File type to make pulseaudio tmpfs content.
##	</summary>
## </param>
#
interface(`pulseaudio_tmpfs_content',`
	gen_require(`
		attribute pulseaudio_tmpfsfile;
	')

	typeattribute $1 pulseaudio_tmpfsfile;
')

# Below are Gentoo specifics but ifdef distro_gentoo cannot be used in interfaces

########################################
## <summary>
##	Mark the specified domain as a PulseAudio client domain
##	and the related tmpfs file type as a (shared) PulseAudio tmpfs
##	file type used for the shared memory access
## </summary>
## <param name="domain">
##	<summary>
##	Domain to become a PulseAudio client domain
##	</summary>
## </param>
## <param name="tmpfstype">
##	<summary>
##	Tmpfs type used for shared memory of the given domain
##	</summary>
## </param>
#
interface(`pulseaudio_client_domain',`
	pulseaudio_domtrans($1)
	pulseaudio_tmpfs_content($2)
')

#######################################
## <summary>
##	Read pulseaudio tmpfs files.
## </summary>
## <param name="domain">
##	<summary>
##	Domain allowed access.
##	</summary>
## </param>
#
interface(`pulseaudio_read_tmpfs_files',`
	gen_require(`
		type pulseaudio_tmpfs_t;
	')

	fs_search_tmpfs($1)
	read_files_pattern($1, pulseaudio_tmpfs_t, pulseaudio_tmpfs_t)
')

#######################################
## <summary>
##	Read and write pulseaudio tmpfs
##	files.
## </summary>
## <param name="domain">
##	<summary>
##	Domain allowed access.
##	</summary>
## </param>
#
interface(`pulseaudio_rw_tmpfs_files',`
	gen_require(`
		type pulseaudio_tmpfs_t;
	')

	fs_search_tmpfs($1)
	rw_files_pattern($1, pulseaudio_tmpfs_t, pulseaudio_tmpfs_t)
')