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 | b59c201 | 2017-02-10 12:06:46 -0800 | [diff] [blame^] | 5 | auditallow { |
| 6 | domain_deprecated |
| 7 | -appdomain |
| 8 | -sdcardd |
| 9 | -surfaceflinger |
| 10 | -system_server |
| 11 | -vold |
| 12 | -zygote |
| 13 | } tmpfs:dir r_dir_perms; |
Jeff Vander Stoep | 6e3506e | 2015-11-05 15:24:22 -0800 | [diff] [blame] | 14 | |
| 15 | # Inherit or receive open files from others. |
| 16 | allow domain_deprecated system_server:fd use; |
Jeff Vander Stoep | 3a0721a | 2016-10-01 05:26:15 -0700 | [diff] [blame] | 17 | auditallow { domain_deprecated -appdomain -netd -surfaceflinger } system_server:fd use; |
Jeff Vander Stoep | 6e3506e | 2015-11-05 15:24:22 -0800 | [diff] [blame] | 18 | |
| 19 | # Connect to adbd and use a socket transferred from it. |
| 20 | # This is used for e.g. adb backup/restore. |
Jeff Vander Stoep | 6e3506e | 2015-11-05 15:24:22 -0800 | [diff] [blame] | 21 | allow domain_deprecated adbd:fd use; |
Jeff Vander Stoep | 7ef8073 | 2016-09-09 16:27:17 -0700 | [diff] [blame] | 22 | auditallow { domain_deprecated -appdomain -system_server } adbd:fd use; |
Jeff Vander Stoep | 6e3506e | 2015-11-05 15:24:22 -0800 | [diff] [blame] | 23 | |
| 24 | # Root fs. |
| 25 | allow domain_deprecated rootfs:dir r_dir_perms; |
| 26 | allow domain_deprecated rootfs:file r_file_perms; |
| 27 | allow domain_deprecated rootfs:lnk_file r_file_perms; |
Jeff Vander Stoep | a1b4560 | 2017-02-10 09:39:37 -0800 | [diff] [blame] | 28 | auditallow { |
| 29 | domain_deprecated |
| 30 | -fsck |
| 31 | -healthd |
Jeff Vander Stoep | a1b4560 | 2017-02-10 09:39:37 -0800 | [diff] [blame] | 32 | -installd |
| 33 | -servicemanager |
| 34 | -system_server |
| 35 | -ueventd |
| 36 | -uncrypt |
| 37 | -vold |
| 38 | -zygote |
| 39 | } rootfs:dir { open getattr read ioctl lock }; # search granted in domain |
Nick Kralevich | b59c201 | 2017-02-10 12:06:46 -0800 | [diff] [blame^] | 40 | auditallow { |
| 41 | domain_deprecated |
| 42 | -healthd |
| 43 | -installd |
| 44 | -servicemanager |
| 45 | -system_server |
| 46 | -ueventd |
| 47 | -uncrypt |
| 48 | -vold |
| 49 | -zygote |
| 50 | } rootfs:file r_file_perms; |
| 51 | auditallow { |
| 52 | domain_deprecated |
| 53 | -appdomain |
| 54 | -healthd |
| 55 | -installd |
| 56 | -servicemanager |
| 57 | -system_server |
| 58 | -ueventd |
| 59 | -uncrypt |
| 60 | -vold |
| 61 | -zygote |
| 62 | } rootfs:lnk_file { getattr open ioctl lock }; # read granted in domain |
Jeff Vander Stoep | 6e3506e | 2015-11-05 15:24:22 -0800 | [diff] [blame] | 63 | |
Jeff Vander Stoep | 6e3506e | 2015-11-05 15:24:22 -0800 | [diff] [blame] | 64 | # System file accesses. |
| 65 | allow domain_deprecated system_file:dir r_dir_perms; |
| 66 | allow domain_deprecated system_file:file r_file_perms; |
Nick Kralevich | 68f2336 | 2016-11-07 16:14:28 -0800 | [diff] [blame] | 67 | auditallow { |
| 68 | domain_deprecated |
| 69 | -appdomain |
Nick Kralevich | 49e3588 | 2016-11-25 18:00:38 -0800 | [diff] [blame] | 70 | -fingerprintd |
Nick Kralevich | 68f2336 | 2016-11-07 16:14:28 -0800 | [diff] [blame] | 71 | -installd |
Jeff Vander Stoep | a1b4560 | 2017-02-10 09:39:37 -0800 | [diff] [blame] | 72 | -keystore |
Nick Kralevich | 68f2336 | 2016-11-07 16:14:28 -0800 | [diff] [blame] | 73 | -rild |
| 74 | -surfaceflinger |
| 75 | -system_server |
Jeff Vander Stoep | a1b4560 | 2017-02-10 09:39:37 -0800 | [diff] [blame] | 76 | -update_engine |
| 77 | -vold |
Nick Kralevich | 68f2336 | 2016-11-07 16:14:28 -0800 | [diff] [blame] | 78 | -zygote |
| 79 | } system_file:dir { open read ioctl lock }; # search getattr in domain |
| 80 | auditallow { |
| 81 | domain_deprecated |
| 82 | -appdomain |
Nick Kralevich | 68f2336 | 2016-11-07 16:14:28 -0800 | [diff] [blame] | 83 | -rild |
| 84 | -surfaceflinger |
| 85 | -system_server |
| 86 | -zygote |
| 87 | } system_file:file { ioctl lock }; # read open getattr in domain |
Jeff Vander Stoep | 6e3506e | 2015-11-05 15:24:22 -0800 | [diff] [blame] | 88 | |
| 89 | # Read files already opened under /data. |
Jeff Vander Stoep | 6e3506e | 2015-11-05 15:24:22 -0800 | [diff] [blame] | 90 | allow domain_deprecated system_data_file:file { getattr read }; |
| 91 | allow domain_deprecated system_data_file:lnk_file r_file_perms; |
Nick Kralevich | b59c201 | 2017-02-10 12:06:46 -0800 | [diff] [blame^] | 92 | auditallow { |
| 93 | domain_deprecated |
| 94 | -appdomain |
| 95 | -sdcardd |
| 96 | -system_server |
| 97 | -tee |
| 98 | } system_data_file:file { getattr read }; |
| 99 | auditallow { |
| 100 | domain_deprecated |
| 101 | -appdomain |
| 102 | -system_server |
| 103 | -tee |
| 104 | } system_data_file:lnk_file r_file_perms; |
Jeff Vander Stoep | 6e3506e | 2015-11-05 15:24:22 -0800 | [diff] [blame] | 105 | |
| 106 | # Read apk files under /data/app. |
| 107 | allow domain_deprecated apk_data_file:dir { getattr search }; |
| 108 | allow domain_deprecated apk_data_file:file r_file_perms; |
| 109 | allow domain_deprecated apk_data_file:lnk_file r_file_perms; |
Nick Kralevich | b59c201 | 2017-02-10 12:06:46 -0800 | [diff] [blame^] | 110 | auditallow { |
| 111 | domain_deprecated |
| 112 | -appdomain |
| 113 | -dex2oat |
| 114 | -installd |
| 115 | -system_server |
| 116 | } apk_data_file:dir { getattr search }; |
| 117 | auditallow { |
| 118 | domain_deprecated |
| 119 | -appdomain |
| 120 | -dex2oat |
| 121 | -installd |
| 122 | -system_server |
| 123 | } apk_data_file:file r_file_perms; |
| 124 | auditallow { |
| 125 | domain_deprecated |
| 126 | -appdomain |
| 127 | -dex2oat |
| 128 | -installd |
| 129 | -system_server |
| 130 | } apk_data_file:lnk_file r_file_perms; |
Jeff Vander Stoep | 6e3506e | 2015-11-05 15:24:22 -0800 | [diff] [blame] | 131 | |
Jeff Vander Stoep | 6e3506e | 2015-11-05 15:24:22 -0800 | [diff] [blame] | 132 | # Read already opened /cache files. |
Nick Kralevich | d546473 | 2016-01-16 08:15:52 -0800 | [diff] [blame] | 133 | allow domain_deprecated cache_file:dir r_dir_perms; |
| 134 | allow domain_deprecated cache_file:file { getattr read }; |
Nick Kralevich | dc37ea7 | 2016-01-07 12:56:54 -0800 | [diff] [blame] | 135 | allow domain_deprecated cache_file:lnk_file r_file_perms; |
Nick Kralevich | b59c201 | 2017-02-10 12:06:46 -0800 | [diff] [blame^] | 136 | auditallow { |
| 137 | domain_deprecated |
| 138 | -system_server |
| 139 | -vold |
| 140 | } cache_file:dir { open read search ioctl lock }; |
| 141 | auditallow { |
| 142 | domain_deprecated |
| 143 | -appdomain |
| 144 | -system_server |
| 145 | -vold |
| 146 | } cache_file:dir getattr; |
| 147 | auditallow { |
| 148 | domain_deprecated |
| 149 | -system_server |
| 150 | -vold |
| 151 | } cache_file:file { getattr read }; |
| 152 | auditallow { |
| 153 | domain_deprecated |
| 154 | -system_server |
| 155 | -vold |
| 156 | } cache_file:lnk_file r_file_perms; |
Felipe Leme | 549ccf7 | 2015-12-22 12:37:17 -0800 | [diff] [blame] | 157 | |
Jeff Vander Stoep | 6e3506e | 2015-11-05 15:24:22 -0800 | [diff] [blame] | 158 | #Allow access to ion memory allocation device |
| 159 | allow domain_deprecated ion_device:chr_file rw_file_perms; |
Jeff Vander Stoep | 7ef8073 | 2016-09-09 16:27:17 -0700 | [diff] [blame] | 160 | # split this auditallow into read and write perms since most domains seem to |
| 161 | # only require read |
Jeff Vander Stoep | 24ad514 | 2016-10-01 20:47:01 -0700 | [diff] [blame] | 162 | auditallow { domain_deprecated -appdomain -fingerprintd -keystore -surfaceflinger -system_server -tee -vold -zygote } ion_device:chr_file r_file_perms; |
Jeff Vander Stoep | 7ef8073 | 2016-09-09 16:27:17 -0700 | [diff] [blame] | 163 | auditallow domain_deprecated ion_device:chr_file { write append }; |
Jeff Vander Stoep | 6e3506e | 2015-11-05 15:24:22 -0800 | [diff] [blame] | 164 | |
| 165 | # Read access to pseudo filesystems. |
| 166 | r_dir_file(domain_deprecated, proc) |
Jeff Vander Stoep | a2c4055 | 2016-09-13 11:03:36 -0700 | [diff] [blame] | 167 | r_dir_file(domain_deprecated, sysfs) |
Jeff Vander Stoep | 6e3506e | 2015-11-05 15:24:22 -0800 | [diff] [blame] | 168 | r_dir_file(domain_deprecated, cgroup) |
Nick Kralevich | 7a35c13 | 2016-03-31 14:11:50 -0700 | [diff] [blame] | 169 | allow domain_deprecated proc_meminfo:file r_file_perms; |
Jeff Vander Stoep | 7ef8073 | 2016-09-09 16:27:17 -0700 | [diff] [blame] | 170 | #auditallow domain_deprecated proc:dir r_dir_perms; # r_dir_perms granted in domain |
Jeff Vander Stoep | a1b4560 | 2017-02-10 09:39:37 -0800 | [diff] [blame] | 171 | auditallow { |
| 172 | domain_deprecated |
| 173 | -fsck |
| 174 | -fsck_untrusted |
Jeff Vander Stoep | a1b4560 | 2017-02-10 09:39:37 -0800 | [diff] [blame] | 175 | -rild |
| 176 | -sdcardd |
| 177 | -system_server |
| 178 | -update_engine |
| 179 | -vold |
| 180 | } proc:file r_file_perms; |
Nick Kralevich | b59c201 | 2017-02-10 12:06:46 -0800 | [diff] [blame^] | 181 | auditallow { |
| 182 | domain_deprecated |
| 183 | -fsck |
| 184 | -fsck_untrusted |
| 185 | -rild |
| 186 | -system_server |
| 187 | -vold |
| 188 | } proc:lnk_file { open ioctl lock }; # getattr read granted in domain |
| 189 | auditallow { |
| 190 | domain_deprecated |
| 191 | -bluetooth |
| 192 | -fingerprintd |
| 193 | -healthd |
| 194 | -netd |
| 195 | -rild |
| 196 | -system_app |
| 197 | -surfaceflinger |
| 198 | -system_server |
| 199 | -tee |
| 200 | -ueventd |
| 201 | -vold |
| 202 | -wpa |
| 203 | } sysfs:dir { open getattr read ioctl lock }; # search granted in domain |
| 204 | auditallow { |
| 205 | domain_deprecated |
| 206 | -bluetooth |
| 207 | -fingerprintd |
| 208 | -healthd |
| 209 | -netd |
| 210 | -rild |
| 211 | -system_app |
| 212 | -surfaceflinger |
| 213 | -system_server |
| 214 | -tee |
| 215 | -ueventd |
| 216 | -vold |
| 217 | -wpa |
| 218 | } sysfs:file r_file_perms; |
| 219 | auditallow { |
| 220 | domain_deprecated |
| 221 | -bluetooth |
| 222 | -fingerprintd |
| 223 | -healthd |
| 224 | -netd |
| 225 | -rild |
| 226 | -system_app |
| 227 | -surfaceflinger |
| 228 | -system_server |
| 229 | -tee |
| 230 | -ueventd |
| 231 | -vold |
| 232 | -wpa |
| 233 | } sysfs:lnk_file { getattr open ioctl lock }; # read granted in domain |
Nick Kralevich | 2c8ea36 | 2016-10-29 08:07:12 -0700 | [diff] [blame] | 234 | auditallow { |
| 235 | domain_deprecated |
| 236 | -appdomain |
| 237 | -dumpstate |
| 238 | -fingerprintd |
| 239 | -healthd |
Nick Kralevich | 2c8ea36 | 2016-10-29 08:07:12 -0700 | [diff] [blame] | 240 | -inputflinger |
| 241 | -installd |
| 242 | -keystore |
| 243 | -netd |
| 244 | -rild |
| 245 | -surfaceflinger |
| 246 | -system_server |
| 247 | -zygote |
| 248 | } cgroup:dir r_dir_perms; |
| 249 | auditallow { |
| 250 | domain_deprecated |
| 251 | -appdomain |
| 252 | -dumpstate |
| 253 | -fingerprintd |
| 254 | -healthd |
Nick Kralevich | 2c8ea36 | 2016-10-29 08:07:12 -0700 | [diff] [blame] | 255 | -inputflinger |
| 256 | -installd |
| 257 | -keystore |
| 258 | -netd |
| 259 | -rild |
| 260 | -surfaceflinger |
| 261 | -system_server |
| 262 | -zygote |
| 263 | } cgroup:{ file lnk_file } r_file_perms; |
Nick Kralevich | b59c201 | 2017-02-10 12:06:46 -0800 | [diff] [blame^] | 264 | auditallow { |
| 265 | domain_deprecated |
| 266 | -appdomain |
| 267 | -surfaceflinger |
| 268 | -system_server |
| 269 | -vold |
| 270 | } proc_meminfo:file r_file_perms; |
Jeff Vander Stoep | 6e3506e | 2015-11-05 15:24:22 -0800 | [diff] [blame] | 271 | |
Jeff Vander Stoep | 6e3506e | 2015-11-05 15:24:22 -0800 | [diff] [blame] | 272 | # Get SELinux enforcing status. |
| 273 | allow domain_deprecated selinuxfs:dir r_dir_perms; |
| 274 | allow domain_deprecated selinuxfs:file r_file_perms; |
Nick Kralevich | b59c201 | 2017-02-10 12:06:46 -0800 | [diff] [blame^] | 275 | auditallow { |
| 276 | domain_deprecated |
| 277 | -appdomain |
| 278 | -installd |
| 279 | -keystore |
| 280 | -postinstall_dexopt |
| 281 | -runas |
| 282 | -servicemanager |
| 283 | -system_server |
| 284 | -ueventd |
| 285 | -zygote |
| 286 | } selinuxfs:dir { open getattr read ioctl lock }; # search granted in domain |
| 287 | auditallow { |
| 288 | domain_deprecated |
| 289 | -appdomain |
| 290 | -installd |
| 291 | -keystore |
| 292 | -postinstall_dexopt |
| 293 | -runas |
| 294 | -servicemanager |
| 295 | -system_server |
| 296 | -ueventd |
| 297 | -zygote |
| 298 | } selinuxfs:file { open read ioctl lock }; # getattr granted in domain |