tree 6748f9f8bcaebd495df77604dfeba68e0b65b5be
parent cb3e6ef15459388fc8fee2b4a3157ff0eac0714a
author Mark Salyzyn <salyzyn@google.com> 1449255585 -0800
committer Mark Salyzyn <salyzyn@google.com> 1449621989 -0800

logd: liblog: logcat: Add LOG_ID_SECURITY

- Largish commit, buffer and access controls done together
- Add LOG_ID_SECURITY binary content log
- Add "default" meta buffer
- allow LOG_ID_SECURITY only from AID_SYSTEM and AID_ROOT UID & GID
- Use __android_log_security() to gate logging
- Add __android_log_security_bwrite() native access to security
  logging.
- Add liblog.__security_buffer end-to-end gTest

Bug: 26029733
Change-Id: Ibcf5b4660c17c1aa6902c0d93f8ffd29c93d9a93