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  1. Feb 02, 2015
    • dcashman's avatar
      Allow radio access to drmserver_service. · bba18381
      dcashman authored
      Address the following denial:
      SELinux  E  avc:  denied  { find } for service=drm.drmManager scontext=u:r:radio:s0 tcontext=u:object_r:drmserver_service:s0
      
      which occurs when a non-default SMS app sends an MMS. The message would be
      stored into system automatically in MMS service (from phone process and phone
      UID). The storing of the message involves the creation of
      android.drm.DrmManagerClient instance.
      
      Change-Id: Ic4e493f183c9ce7f7ac3f74f6ea062893ea67608
      bba18381
  2. Jan 26, 2015
    • Nick Kralevich's avatar
      radio.te: make radio mlstrustedsubject · bfe4c8ba
      Nick Kralevich authored
      Messenger can't send MMSes on the master branch. When Messenger sends
      an MMS, it stores the message data in local file and publishes it
      via a content provider. The URI is passed to the MMS API. The
      MmsServiceBroker in system process gets the call and grant URI
      permission to phone UID. The MmsService in phone process (and sharing
      the phone UID) needs to read the URI to get message data to send.
      
      Addresses the following denial:
      
        type=1400 audit(0.0:32): avc: denied { read } for path="/data/data/com.google.android.apps.messaging/cache/rawmms/5394791820000274558.dat" dev="mmcblk0p28" ino=83180 scontext=u:r:radio:s0 tcontext=u:object_r:app_data_file:s0:c512,c768 tclass=file
      
      Change-Id: I2b694ff6c516714d3524e0613bae0f6773ed2e95
      bfe4c8ba
  3. Jan 17, 2015
    • dcashman's avatar
      Record service accesses. · 566e8fe2
      dcashman authored
      Reduce logspam and record further observed service connections.
      
      Bug: 18106000
      Change-Id: I9a57e4bb8f1c8e066861719fb208c691498842a8
      566e8fe2
  4. Jan 14, 2015
    • Nick Kralevich's avatar
      remove /proc/net read access from domain.te · 99940d1a
      Nick Kralevich authored
      SELinux domains wanting read access to /proc/net need to
      explicitly declare it.
      
      TODO: fixup the ListeningPortsTest cts test so that it's not
      broken.
      
      Bug: 9496886
      Change-Id: Ia9f1214348ac4051542daa661d35950eb271b2e4
      99940d1a
    • dcashman's avatar
      Make system_server_service an attribute. · 4a89cdfa
      dcashman authored
      Temporarily give every system_server_service its own
      domain in preparation for splitting it and identifying
      special services or classes of services.
      
      Change-Id: I81ffbdbf5eea05e0146fd7fd245f01639b1ae0ef
      4a89cdfa
  5. Dec 15, 2014
    • dcashman's avatar
      Restrict service_manager find and list access. · cd82557d
      dcashman authored
      All domains are currently granted list and find service_manager
      permissions, but this is not necessary.  Pare the permissions
      which did not trigger any of the auditallow reporting.
      
      Bug: 18106000
      Change-Id: Ie0ce8de2af8af2cbe4ce388a2dcf4534694c994a
      cd82557d
  6. Nov 03, 2014
  7. Jul 25, 2014
    • Nick Kralevich's avatar
      Resync lmp-dev-plus-aosp with master · d065f048
      Nick Kralevich authored
      A DO NOT MERGE change merged from lmp-dev to lmp-dev-plus-aosp.
      This is expected, but it's causing unnecessary merge conflicts
      when handling AOSP contributions.
      
      Resolve those conflicts.
      
      This is essentially a revert of bf696327
      for lmp-dev-plus-aosp only.
      
      Change-Id: Icc66def7113ab45176ae015f659cb442d53bce5c
      d065f048
  8. Jul 18, 2014
  9. Jul 15, 2014
    • Riley Spahn's avatar
      Add access control for each service_manager action. · 344fc109
      Riley Spahn authored
      Add SELinux MAC for the service manager actions list
      and find. Add the list and find verbs to the
      service_manager class. Add policy requirements for
      service_manager to enforce policies to binder_use
      macro.
      
      (cherry picked from commit b8511e0d)
      
      Change-Id: I980d4a8acf6a0c6e99a3a7905961eb5564b1be15
      344fc109
  10. Jul 14, 2014
    • Riley Spahn's avatar
      Add access control for each service_manager action. · b8511e0d
      Riley Spahn authored
      Add SELinux MAC for the service manager actions list
      and find. Add the list and find verbs to the
      service_manager class. Add policy requirements for
      service_manager to enforce policies to binder_use
      macro.
      
      Change-Id: I224b1c6a6e21e3cdeb23badfc35c82a37558f964
      b8511e0d
  11. Jun 23, 2014
    • Stephen Smalley's avatar
      Align SELinux property policy with init property_perms. · fee49159
      Stephen Smalley authored
      
      Introduce a net_radio_prop type for net. properties that can be
      set by radio or system.
      Introduce a system_radio_prop type for sys. properties that can be
      set by radio or system.
      Introduce a dhcp_prop type for properties that can be set by dhcp or system.
      Drop the rild_prop vs radio_prop distinction; this was an early
      experiment to see if we could separate properties settable by rild
      versus other radio UID processes but it did not pan out.
      
      Remove the ability to set properties from unconfineddomain.
      Allow init to set any property.  Allow recovery to set ctl_default_prop
      to restart adbd.
      
      Change-Id: I5ccafcb31ec4004dfefcec8718907f6b6f3e0dfd
      Signed-off-by: default avatarStephen Smalley <sds@tycho.nsa.gov>
      fee49159
  12. Jun 12, 2014
    • Riley Spahn's avatar
      Add SELinux rules for service_manager. · f90c41f6
      Riley Spahn authored
      Add a service_mananger class with the verb add.
      Add a type that groups the services for each of the
      processes that is allowed to start services in service.te
      and an attribute for all services controlled by the service
      manager. Add the service_contexts file which maps service
      name to target label.
      
      Bug: 12909011
      Change-Id: I017032a50bc90c57b536e80b972118016d340c7d
      f90c41f6
  13. Jan 21, 2014
    • Nick Kralevich's avatar
      Address bug report denials. · 2e7a301f
      Nick Kralevich authored
      Triggering a bug report via
      Settings > Developer Options > Take bug report
      generates a number of denials.
      
      Two bugs here:
      
      1) According to the "allowed" list in
      frameworks/native/cmds/servicemanager/service_manager.c ,
      media apps, nfc, radio, and apps with system/root UIDs can register
      as a binder service. However, they were not placed into the
      binder_service domain. Fix them.
      
      2) The bugreport mechanism queries all the services and java
      programs and asks them to write to a shell owned file. Grant the
      corresponding SELinux capability.
      
      Addresses the following denials:
      
      <5>[  149.342181] type=1400 audit(1389419775.872:17): avc:  denied  { write } for  pid=4023 comm="dumpsys" path="/data/data/com.android.shell/files/bugreports/bugreport-2014-01-10-21-55-46.txt.tmp" dev="mmcblk0p28" ino=82094 scontext=u:r:keystore:s0 tcontext=u:object_r:shell_data_file:s0 tclass=file
      <5>[  149.371844] type=1400 audit(1389419775.902:18): avc:  denied  { write } for  pid=4023 comm="dumpsys" path="/data/data/com.android.shell/files/bugreports/bugreport-2014-01-10-21-55-46.txt.tmp" dev="mmcblk0p28" ino=82094 scontext=u:r:healthd:s0 tcontext=u:object_r:shell_data_file:s0 tclass=file
      <5>[  149.980161] type=1400 audit(1389419776.512:22): avc:  denied  { write } for  pid=4023 comm="dumpsys" path="/data/data/com.android.shell/files/bugreports/bugreport-2014-01-10-21-55-46.txt.tmp" dev="mmcblk0p28" ino=82094 scontext=u:r:drmserver:s0 tcontext=u:object_r:shell_data_file:s0 tclass=file
      <5>[  150.095066] type=1400 audit(1389419776.622:23): avc:  denied  { write } for  pid=1514 comm="Binder_C" path="/data/data/com.android.shell/files/bugreports/bugreport-2014-01-10-21-55-46.txt.tmp" dev="mmcblk0p28" ino=82094 scontext=u:r:system_app:s0 tcontext=u:object_r:shell_data_file:s0 tclass=file
      <5>[  150.096748] type=1400 audit(1389419776.632:24): avc:  denied  { getattr } for  pid=3178 comm="Binder_3" path="/data/data/com.android.shell/files/bugreports/bugreport-2014-01-10-21-55-46.txt.tmp" dev="mmcblk0p28" ino=82094 scontext=u:r:system_app:s0 tcontext=u:object_r:shell_data_file:s0 tclass=file
      <5>[  150.097090] type=1400 audit(1389419776.632:25): avc:  denied  { write } for  pid=1514 comm="Binder_C" path="/data/data/com.android.shell/files/bugreports/bugreport-2014-01-10-21-55-46.txt.tmp" dev="mmcblk0p28" ino=82094 scontext=u:r:untrusted_app:s0 tcontext=u:object_r:shell_data_file:s0 tclass=file
      <5>[  154.545583] type=1400 audit(1389419781.072:43): avc:  denied  { write } for  pid=1423 comm="Binder_A" path="/data/data/com.android.shell/files/bugreports/bugreport-2014-01-10-21-55-46.txt.tmp" dev="mmcblk0p28" ino=82094 scontext=u:r:media_app:s0 tcontext=u:object_r:shell_data_file:s0 tclass=file
      <5>[  156.000877] type=1400 audit(1389419782.532:44): avc:  denied  { write } for  pid=1423 comm="Binder_A" path="/data/data/com.android.shell/files/bugreports/bugreport-2014-01-10-21-55-46.txt.tmp" dev="mmcblk0p28" ino=82094 scontext=u:r:radio:s0 tcontext=u:object_r:shell_data_file:s0 tclass=file
      <5>[  156.022567] type=1400 audit(1389419782.552:45): avc:  denied  { write } for  pid=1423 comm="Binder_A" path="/data/data/com.android.shell/files/bugreports/bugreport-2014-01-10-21-55-46.txt.tmp" dev="mmcblk0p28" ino=82094 scontext=u:r:radio:s0 tcontext=u:object_r:shell_data_file:s0 tclass=file
      <5>[  156.043463] type=1400 audit(1389419782.572:46): avc:  denied  { write } for  pid=1423 comm="Binder_A" path="/data/data/com.android.shell/files/bugreports/bugreport-2014-01-10-21-55-46.txt.tmp" dev="mmcblk0p28" ino=82094 scontext=u:r:nfc:s0 tcontext=u:object_r:shell_data_file:s0 tclass=file
      <5>[  156.062550] type=1400 audit(1389419782.592:47): avc:  denied  { write } for  pid=1423 comm="Binder_A" path="/data/data/com.android.shell/files/bugreports/bugreport-2014-01-10-21-55-46.txt.tmp" dev="mmcblk0p28" ino=82094 scontext=u:r:radio:s0 tcontext=u:object_r:shell_data_file:s0 tclass=file
      
      Change-Id: I365d530c38ce176617e48b620c05c4aae01324d3
      2e7a301f
  14. Dec 06, 2013
  15. Oct 23, 2013
  16. Oct 21, 2013
    • Nick Kralevich's avatar
      Move unconfined domains out of permissive mode. · 353c72e3
      Nick Kralevich authored
      This change removes the permissive line from unconfined
      domains. Unconfined domains can do (mostly) anything, so moving
      these domains into enforcing should be a no-op.
      
      The following domains were deliberately NOT changed:
      1) kernel
      2) init
      
      In the future, this gives us the ability to tighten up the
      rules in unconfined, and have those tightened rules actually
      work.
      
      When we're ready to tighten up the rules for these domains,
      we can:
      
      1) Remove unconfined_domain and re-add the permissive line.
      2) Submit the domain in permissive but NOT unconfined.
      3) Remove the permissive line
      4) Wait a few days and submit the no-permissive change.
      
      For instance, if we were ready to do this for adb, we'd identify
      a list of possible rules which allow adbd to work, re-add
      the permissive line, and then upload those changes to AOSP.
      After sufficient testing, we'd then move adb to enforcing.
      We'd repeat this for each domain until everything is enforcing
      and out of unconfined.
      
      Change-Id: If674190de3262969322fb2e93d9a0e734f8b9245
      353c72e3
  17. May 20, 2013
    • repo sync's avatar
      Make all domains unconfined. · 77d4731e
      repo sync authored
      This prevents denials from being generated by the base policy.
      Over time, these rules will be incrementally tightened to improve
      security.
      
      Change-Id: I4be1c987a5d69ac784a56d42fc2c9063c402de11
      77d4731e
  18. May 15, 2013
  19. Apr 04, 2012
    • Stephen Smalley's avatar
      Add policy for property service. · 124720a6
      Stephen Smalley authored
      New property_contexts file for property selabel backend.
      New property.te file with property type declarations.
      New property_service security class and set permission.
      Allow rules for setting properties.
      124720a6
  20. Jan 04, 2012
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