Jeff Vander Stoep | d22987b | 2015-11-03 09:54:39 -0800 | [diff] [blame] | 1 | # rules removed from the domain attribute |
Jeff Vander Stoep | 6e3506e | 2015-11-05 15:24:22 -0800 | [diff] [blame] | 2 | |
Jeff Vander Stoep | 6e3506e | 2015-11-05 15:24:22 -0800 | [diff] [blame] | 3 | # Search /storage/emulated tmpfs mount. |
| 4 | allow domain_deprecated tmpfs:dir r_dir_perms; |
Nick Kralevich | 596dd09 | 2017-02-10 12:58:41 -0800 | [diff] [blame^] | 5 | userdebug_or_eng(` |
Nick Kralevich | b59c201 | 2017-02-10 12:06:46 -0800 | [diff] [blame] | 6 | auditallow { |
| 7 | domain_deprecated |
| 8 | -appdomain |
| 9 | -sdcardd |
| 10 | -surfaceflinger |
| 11 | -system_server |
| 12 | -vold |
| 13 | -zygote |
| 14 | } tmpfs:dir r_dir_perms; |
Nick Kralevich | 596dd09 | 2017-02-10 12:58:41 -0800 | [diff] [blame^] | 15 | ') |
Jeff Vander Stoep | 6e3506e | 2015-11-05 15:24:22 -0800 | [diff] [blame] | 16 | |
| 17 | # Inherit or receive open files from others. |
| 18 | allow domain_deprecated system_server:fd use; |
Nick Kralevich | 596dd09 | 2017-02-10 12:58:41 -0800 | [diff] [blame^] | 19 | userdebug_or_eng(` |
Jeff Vander Stoep | 3a0721a | 2016-10-01 05:26:15 -0700 | [diff] [blame] | 20 | auditallow { domain_deprecated -appdomain -netd -surfaceflinger } system_server:fd use; |
Nick Kralevich | 596dd09 | 2017-02-10 12:58:41 -0800 | [diff] [blame^] | 21 | ') |
Jeff Vander Stoep | 6e3506e | 2015-11-05 15:24:22 -0800 | [diff] [blame] | 22 | |
| 23 | # Connect to adbd and use a socket transferred from it. |
| 24 | # This is used for e.g. adb backup/restore. |
Jeff Vander Stoep | 6e3506e | 2015-11-05 15:24:22 -0800 | [diff] [blame] | 25 | allow domain_deprecated adbd:fd use; |
Nick Kralevich | 596dd09 | 2017-02-10 12:58:41 -0800 | [diff] [blame^] | 26 | userdebug_or_eng(` |
Jeff Vander Stoep | 7ef8073 | 2016-09-09 16:27:17 -0700 | [diff] [blame] | 27 | auditallow { domain_deprecated -appdomain -system_server } adbd:fd use; |
Nick Kralevich | 596dd09 | 2017-02-10 12:58:41 -0800 | [diff] [blame^] | 28 | ') |
Jeff Vander Stoep | 6e3506e | 2015-11-05 15:24:22 -0800 | [diff] [blame] | 29 | |
| 30 | # Root fs. |
| 31 | allow domain_deprecated rootfs:dir r_dir_perms; |
| 32 | allow domain_deprecated rootfs:file r_file_perms; |
| 33 | allow domain_deprecated rootfs:lnk_file r_file_perms; |
Nick Kralevich | 596dd09 | 2017-02-10 12:58:41 -0800 | [diff] [blame^] | 34 | userdebug_or_eng(` |
Jeff Vander Stoep | a1b4560 | 2017-02-10 09:39:37 -0800 | [diff] [blame] | 35 | auditallow { |
| 36 | domain_deprecated |
| 37 | -fsck |
| 38 | -healthd |
Jeff Vander Stoep | a1b4560 | 2017-02-10 09:39:37 -0800 | [diff] [blame] | 39 | -installd |
| 40 | -servicemanager |
| 41 | -system_server |
| 42 | -ueventd |
| 43 | -uncrypt |
| 44 | -vold |
| 45 | -zygote |
| 46 | } rootfs:dir { open getattr read ioctl lock }; # search granted in domain |
Nick Kralevich | b59c201 | 2017-02-10 12:06:46 -0800 | [diff] [blame] | 47 | auditallow { |
| 48 | domain_deprecated |
| 49 | -healthd |
| 50 | -installd |
| 51 | -servicemanager |
| 52 | -system_server |
| 53 | -ueventd |
| 54 | -uncrypt |
| 55 | -vold |
| 56 | -zygote |
| 57 | } rootfs:file r_file_perms; |
| 58 | auditallow { |
| 59 | domain_deprecated |
| 60 | -appdomain |
| 61 | -healthd |
| 62 | -installd |
| 63 | -servicemanager |
| 64 | -system_server |
| 65 | -ueventd |
| 66 | -uncrypt |
| 67 | -vold |
| 68 | -zygote |
| 69 | } rootfs:lnk_file { getattr open ioctl lock }; # read granted in domain |
Nick Kralevich | 596dd09 | 2017-02-10 12:58:41 -0800 | [diff] [blame^] | 70 | ') |
Jeff Vander Stoep | 6e3506e | 2015-11-05 15:24:22 -0800 | [diff] [blame] | 71 | |
Jeff Vander Stoep | 6e3506e | 2015-11-05 15:24:22 -0800 | [diff] [blame] | 72 | # System file accesses. |
| 73 | allow domain_deprecated system_file:dir r_dir_perms; |
| 74 | allow domain_deprecated system_file:file r_file_perms; |
Nick Kralevich | 596dd09 | 2017-02-10 12:58:41 -0800 | [diff] [blame^] | 75 | userdebug_or_eng(` |
Nick Kralevich | 68f2336 | 2016-11-07 16:14:28 -0800 | [diff] [blame] | 76 | auditallow { |
| 77 | domain_deprecated |
| 78 | -appdomain |
Nick Kralevich | 49e3588 | 2016-11-25 18:00:38 -0800 | [diff] [blame] | 79 | -fingerprintd |
Nick Kralevich | 68f2336 | 2016-11-07 16:14:28 -0800 | [diff] [blame] | 80 | -installd |
Jeff Vander Stoep | a1b4560 | 2017-02-10 09:39:37 -0800 | [diff] [blame] | 81 | -keystore |
Nick Kralevich | 68f2336 | 2016-11-07 16:14:28 -0800 | [diff] [blame] | 82 | -rild |
| 83 | -surfaceflinger |
| 84 | -system_server |
Jeff Vander Stoep | a1b4560 | 2017-02-10 09:39:37 -0800 | [diff] [blame] | 85 | -update_engine |
| 86 | -vold |
Nick Kralevich | 68f2336 | 2016-11-07 16:14:28 -0800 | [diff] [blame] | 87 | -zygote |
| 88 | } system_file:dir { open read ioctl lock }; # search getattr in domain |
| 89 | auditallow { |
| 90 | domain_deprecated |
| 91 | -appdomain |
Nick Kralevich | 68f2336 | 2016-11-07 16:14:28 -0800 | [diff] [blame] | 92 | -rild |
| 93 | -surfaceflinger |
| 94 | -system_server |
| 95 | -zygote |
| 96 | } system_file:file { ioctl lock }; # read open getattr in domain |
Nick Kralevich | 596dd09 | 2017-02-10 12:58:41 -0800 | [diff] [blame^] | 97 | ') |
Jeff Vander Stoep | 6e3506e | 2015-11-05 15:24:22 -0800 | [diff] [blame] | 98 | |
| 99 | # Read files already opened under /data. |
Jeff Vander Stoep | 6e3506e | 2015-11-05 15:24:22 -0800 | [diff] [blame] | 100 | allow domain_deprecated system_data_file:file { getattr read }; |
| 101 | allow domain_deprecated system_data_file:lnk_file r_file_perms; |
Nick Kralevich | 596dd09 | 2017-02-10 12:58:41 -0800 | [diff] [blame^] | 102 | userdebug_or_eng(` |
Nick Kralevich | b59c201 | 2017-02-10 12:06:46 -0800 | [diff] [blame] | 103 | auditallow { |
| 104 | domain_deprecated |
| 105 | -appdomain |
| 106 | -sdcardd |
| 107 | -system_server |
| 108 | -tee |
| 109 | } system_data_file:file { getattr read }; |
| 110 | auditallow { |
| 111 | domain_deprecated |
| 112 | -appdomain |
| 113 | -system_server |
| 114 | -tee |
| 115 | } system_data_file:lnk_file r_file_perms; |
Nick Kralevich | 596dd09 | 2017-02-10 12:58:41 -0800 | [diff] [blame^] | 116 | ') |
Jeff Vander Stoep | 6e3506e | 2015-11-05 15:24:22 -0800 | [diff] [blame] | 117 | |
| 118 | # Read apk files under /data/app. |
| 119 | allow domain_deprecated apk_data_file:dir { getattr search }; |
| 120 | allow domain_deprecated apk_data_file:file r_file_perms; |
| 121 | allow domain_deprecated apk_data_file:lnk_file r_file_perms; |
Nick Kralevich | 596dd09 | 2017-02-10 12:58:41 -0800 | [diff] [blame^] | 122 | userdebug_or_eng(` |
Nick Kralevich | b59c201 | 2017-02-10 12:06:46 -0800 | [diff] [blame] | 123 | auditallow { |
| 124 | domain_deprecated |
| 125 | -appdomain |
| 126 | -dex2oat |
| 127 | -installd |
| 128 | -system_server |
| 129 | } apk_data_file:dir { getattr search }; |
| 130 | auditallow { |
| 131 | domain_deprecated |
| 132 | -appdomain |
| 133 | -dex2oat |
| 134 | -installd |
| 135 | -system_server |
| 136 | } apk_data_file:file r_file_perms; |
| 137 | auditallow { |
| 138 | domain_deprecated |
| 139 | -appdomain |
| 140 | -dex2oat |
| 141 | -installd |
| 142 | -system_server |
| 143 | } apk_data_file:lnk_file r_file_perms; |
Nick Kralevich | 596dd09 | 2017-02-10 12:58:41 -0800 | [diff] [blame^] | 144 | ') |
Jeff Vander Stoep | 6e3506e | 2015-11-05 15:24:22 -0800 | [diff] [blame] | 145 | |
Jeff Vander Stoep | 6e3506e | 2015-11-05 15:24:22 -0800 | [diff] [blame] | 146 | # Read already opened /cache files. |
Nick Kralevich | d546473 | 2016-01-16 08:15:52 -0800 | [diff] [blame] | 147 | allow domain_deprecated cache_file:dir r_dir_perms; |
| 148 | allow domain_deprecated cache_file:file { getattr read }; |
Nick Kralevich | dc37ea7 | 2016-01-07 12:56:54 -0800 | [diff] [blame] | 149 | allow domain_deprecated cache_file:lnk_file r_file_perms; |
Nick Kralevich | 596dd09 | 2017-02-10 12:58:41 -0800 | [diff] [blame^] | 150 | userdebug_or_eng(` |
Nick Kralevich | b59c201 | 2017-02-10 12:06:46 -0800 | [diff] [blame] | 151 | auditallow { |
| 152 | domain_deprecated |
| 153 | -system_server |
| 154 | -vold |
| 155 | } cache_file:dir { open read search ioctl lock }; |
| 156 | auditallow { |
| 157 | domain_deprecated |
| 158 | -appdomain |
| 159 | -system_server |
| 160 | -vold |
| 161 | } cache_file:dir getattr; |
| 162 | auditallow { |
| 163 | domain_deprecated |
| 164 | -system_server |
| 165 | -vold |
| 166 | } cache_file:file { getattr read }; |
| 167 | auditallow { |
| 168 | domain_deprecated |
| 169 | -system_server |
| 170 | -vold |
| 171 | } cache_file:lnk_file r_file_perms; |
Nick Kralevich | 596dd09 | 2017-02-10 12:58:41 -0800 | [diff] [blame^] | 172 | ') |
Felipe Leme | 549ccf7 | 2015-12-22 12:37:17 -0800 | [diff] [blame] | 173 | |
Nick Kralevich | 596dd09 | 2017-02-10 12:58:41 -0800 | [diff] [blame^] | 174 | # Allow access to ion memory allocation device |
Jeff Vander Stoep | 6e3506e | 2015-11-05 15:24:22 -0800 | [diff] [blame] | 175 | allow domain_deprecated ion_device:chr_file rw_file_perms; |
Jeff Vander Stoep | 7ef8073 | 2016-09-09 16:27:17 -0700 | [diff] [blame] | 176 | # split this auditallow into read and write perms since most domains seem to |
| 177 | # only require read |
Nick Kralevich | 596dd09 | 2017-02-10 12:58:41 -0800 | [diff] [blame^] | 178 | userdebug_or_eng(` |
| 179 | auditallow { |
| 180 | domain_deprecated |
| 181 | -appdomain |
| 182 | -fingerprintd |
| 183 | -keystore |
| 184 | -surfaceflinger |
| 185 | -system_server |
| 186 | -tee |
| 187 | -vold |
| 188 | -zygote |
| 189 | } ion_device:chr_file r_file_perms; |
Jeff Vander Stoep | 7ef8073 | 2016-09-09 16:27:17 -0700 | [diff] [blame] | 190 | auditallow domain_deprecated ion_device:chr_file { write append }; |
Nick Kralevich | 596dd09 | 2017-02-10 12:58:41 -0800 | [diff] [blame^] | 191 | ') |
Jeff Vander Stoep | 6e3506e | 2015-11-05 15:24:22 -0800 | [diff] [blame] | 192 | |
| 193 | # Read access to pseudo filesystems. |
| 194 | r_dir_file(domain_deprecated, proc) |
Jeff Vander Stoep | a2c4055 | 2016-09-13 11:03:36 -0700 | [diff] [blame] | 195 | r_dir_file(domain_deprecated, sysfs) |
Jeff Vander Stoep | 6e3506e | 2015-11-05 15:24:22 -0800 | [diff] [blame] | 196 | r_dir_file(domain_deprecated, cgroup) |
Nick Kralevich | 7a35c13 | 2016-03-31 14:11:50 -0700 | [diff] [blame] | 197 | allow domain_deprecated proc_meminfo:file r_file_perms; |
Nick Kralevich | 596dd09 | 2017-02-10 12:58:41 -0800 | [diff] [blame^] | 198 | |
| 199 | userdebug_or_eng(` |
Jeff Vander Stoep | a1b4560 | 2017-02-10 09:39:37 -0800 | [diff] [blame] | 200 | auditallow { |
| 201 | domain_deprecated |
| 202 | -fsck |
| 203 | -fsck_untrusted |
Jeff Vander Stoep | a1b4560 | 2017-02-10 09:39:37 -0800 | [diff] [blame] | 204 | -rild |
| 205 | -sdcardd |
| 206 | -system_server |
| 207 | -update_engine |
| 208 | -vold |
| 209 | } proc:file r_file_perms; |
Nick Kralevich | b59c201 | 2017-02-10 12:06:46 -0800 | [diff] [blame] | 210 | auditallow { |
| 211 | domain_deprecated |
| 212 | -fsck |
| 213 | -fsck_untrusted |
| 214 | -rild |
| 215 | -system_server |
| 216 | -vold |
| 217 | } proc:lnk_file { open ioctl lock }; # getattr read granted in domain |
| 218 | auditallow { |
| 219 | domain_deprecated |
| 220 | -bluetooth |
| 221 | -fingerprintd |
| 222 | -healthd |
| 223 | -netd |
| 224 | -rild |
| 225 | -system_app |
| 226 | -surfaceflinger |
| 227 | -system_server |
| 228 | -tee |
| 229 | -ueventd |
| 230 | -vold |
| 231 | -wpa |
| 232 | } sysfs:dir { open getattr read ioctl lock }; # search granted in domain |
| 233 | auditallow { |
| 234 | domain_deprecated |
| 235 | -bluetooth |
| 236 | -fingerprintd |
| 237 | -healthd |
| 238 | -netd |
| 239 | -rild |
| 240 | -system_app |
| 241 | -surfaceflinger |
| 242 | -system_server |
| 243 | -tee |
| 244 | -ueventd |
| 245 | -vold |
| 246 | -wpa |
| 247 | } sysfs:file r_file_perms; |
| 248 | auditallow { |
| 249 | domain_deprecated |
| 250 | -bluetooth |
| 251 | -fingerprintd |
| 252 | -healthd |
| 253 | -netd |
| 254 | -rild |
| 255 | -system_app |
| 256 | -surfaceflinger |
| 257 | -system_server |
| 258 | -tee |
| 259 | -ueventd |
| 260 | -vold |
| 261 | -wpa |
| 262 | } sysfs:lnk_file { getattr open ioctl lock }; # read granted in domain |
Nick Kralevich | 2c8ea36 | 2016-10-29 08:07:12 -0700 | [diff] [blame] | 263 | auditallow { |
| 264 | domain_deprecated |
| 265 | -appdomain |
| 266 | -dumpstate |
| 267 | -fingerprintd |
| 268 | -healthd |
Nick Kralevich | 2c8ea36 | 2016-10-29 08:07:12 -0700 | [diff] [blame] | 269 | -inputflinger |
| 270 | -installd |
| 271 | -keystore |
| 272 | -netd |
| 273 | -rild |
| 274 | -surfaceflinger |
| 275 | -system_server |
| 276 | -zygote |
| 277 | } cgroup:dir r_dir_perms; |
| 278 | auditallow { |
| 279 | domain_deprecated |
| 280 | -appdomain |
| 281 | -dumpstate |
| 282 | -fingerprintd |
| 283 | -healthd |
Nick Kralevich | 2c8ea36 | 2016-10-29 08:07:12 -0700 | [diff] [blame] | 284 | -inputflinger |
| 285 | -installd |
| 286 | -keystore |
| 287 | -netd |
| 288 | -rild |
| 289 | -surfaceflinger |
| 290 | -system_server |
| 291 | -zygote |
| 292 | } cgroup:{ file lnk_file } r_file_perms; |
Nick Kralevich | b59c201 | 2017-02-10 12:06:46 -0800 | [diff] [blame] | 293 | auditallow { |
| 294 | domain_deprecated |
| 295 | -appdomain |
| 296 | -surfaceflinger |
| 297 | -system_server |
| 298 | -vold |
| 299 | } proc_meminfo:file r_file_perms; |
Nick Kralevich | 596dd09 | 2017-02-10 12:58:41 -0800 | [diff] [blame^] | 300 | ') |
Jeff Vander Stoep | 6e3506e | 2015-11-05 15:24:22 -0800 | [diff] [blame] | 301 | |
Jeff Vander Stoep | 6e3506e | 2015-11-05 15:24:22 -0800 | [diff] [blame] | 302 | # Get SELinux enforcing status. |
| 303 | allow domain_deprecated selinuxfs:dir r_dir_perms; |
| 304 | allow domain_deprecated selinuxfs:file r_file_perms; |
Nick Kralevich | 596dd09 | 2017-02-10 12:58:41 -0800 | [diff] [blame^] | 305 | userdebug_or_eng(` |
Nick Kralevich | b59c201 | 2017-02-10 12:06:46 -0800 | [diff] [blame] | 306 | auditallow { |
| 307 | domain_deprecated |
| 308 | -appdomain |
| 309 | -installd |
| 310 | -keystore |
| 311 | -postinstall_dexopt |
| 312 | -runas |
| 313 | -servicemanager |
| 314 | -system_server |
| 315 | -ueventd |
| 316 | -zygote |
| 317 | } selinuxfs:dir { open getattr read ioctl lock }; # search granted in domain |
| 318 | auditallow { |
| 319 | domain_deprecated |
| 320 | -appdomain |
| 321 | -installd |
| 322 | -keystore |
| 323 | -postinstall_dexopt |
| 324 | -runas |
| 325 | -servicemanager |
| 326 | -system_server |
| 327 | -ueventd |
| 328 | -zygote |
| 329 | } selinuxfs:file { open read ioctl lock }; # getattr granted in domain |
Nick Kralevich | 596dd09 | 2017-02-10 12:58:41 -0800 | [diff] [blame^] | 330 | ') |