Commit Graph

9 Commits

Author SHA1 Message Date
Elliott Hughes e5a0f2064b Fix implicit declaration of function 'prctl' in logd.
Change-Id: I0f655ad15295739adb8f04ec62c88a220413875e
2014-07-18 17:39:41 -07:00
Mark Salyzyn e0fa291e89 logd: add logd.auditd property
- permit us a mechanism to disable auditd
- standardize property boolean

Bug: 14275676
Change-Id: I76f245c6aee511ed44274159e0ea55915b484dda
2014-04-29 07:25:27 -07:00
Mark Salyzyn dfc47e8685 logd: libsysutils: logd startup outside init environment
Change-Id: I3426b6c3eebdd0c8258e966dcaaaa2825d7a23d1
2014-04-17 16:14:24 +00:00
Mark Salyzyn e9bebd0eb1 logd: auditd: add logd.auditd.dmesg property
Change-Id: If4a579c2221eec99cf3f6acf59ead8c2d5230517
2014-04-07 10:51:00 -07:00
William Roberts 29d238d2a8 logd: selinux auditd initial commit
Initial commit for an audit daemon that writes kernel audit
messages to the Android logger. The daemon searches dmesg
for all lines that contain "audit" and writes them. Then
receiving the messages from the netlink socket.

It also formats the messages so they are compatable with
ausearch (type=<t> <m> format)

Modified: Mark Salyzyn <salyzyn@google.com>

- do not start auditd
- merge into logd, stripping unnecessary file logging.
- Convert headers and code to support C++
- Fix bugs in libaudit
- squash timestamp (replace with 0.0) due to duplication
- squash pid due to duplication
- squash comm due to duplication

Change-Id: I421bcf33e7e670d596628b1b5c7c25536ce2d3fe
2014-04-07 10:51:00 -07:00
Mark Salyzyn e457b74ce6 logd: Add minimum time bucket statistics
* Only enabled for dev builds because halves performance.
- Used to establish if /proc/sys/net/unix/max_dgram_qlen
  is appropriate for the platform
  (see logd/LogStatistics.cpp comments)
- enabled if logd.dgram_qlen.statistics is not zero/empty

Change-Id: Ib8ecfeb75b6f0f954c099a6b1032b8afb5efcbd4
2014-04-01 14:38:52 -07:00
Mark Salyzyn 581edc1b6c set /proc/sys/net/unix/max_dgram_qlen to large value
- init: set /proc/sys/net/unix/max_dgram_qlen to 300
- libsysutils: Add listen backlog argument to startListener
- logd: set listen backlog to 300

Change-Id: Id6d37d6c937ba2d221e76258d89c9516619caeec
2014-03-03 12:48:00 -08:00
Mark Salyzyn 882f856668 logd: Add SCHED_BATCH to reduce priority
(cherry picked from commit 85620a1bff)

Change-Id: Id25cdef0dd7f8c5e154a0da2db2dd0554849babc
2014-02-26 09:55:03 -08:00
Mark Salyzyn 0175b0747a logd: initial checkin.
* Create a new userspace log daemon for handling logging messages.

Original-Change-Id: I75267df16359684490121e6c31cca48614d79856
Signed-off-by: Nick Kralevich <nnk@google.com>

* Merge conflicts
* rename new syslog daemon to logd to prevent confusion with bionic syslog
* replace racy getGroups call with KISS call to client->getGid()
* Timestamps are filed at logging source
* insert entries into list in timestamp order
* Added LogTimeEntry tail filtration handling
* Added region locking around LogWriter list
* separate threads for each writer
* /dev/socket/logd* permissions

Signed-off-by: Mark Salyzyn <salyzyn@google.com>

(cherry picked from commit 3e76e0a497)

Author: Nick Kralevich <nnk@google.com>
Change-Id: Ice88b1412d8f9daa7f9119b2b5aaf684a5e28098
2014-02-26 09:52:35 -08:00