Commit Graph

66 Commits

Author SHA1 Message Date
Chih-Hung Hsieh 634118e261 logd: fix format-extra-args warning.
Bug: 17409250
Change-Id: Id50ebb57754b12d69ed605d0e2901b8e05c607c6
2014-09-12 23:37:42 +00:00
Arseniy Antonov c3ce224c62 Fix for parenthesis error
Added parentheses as it was suggested by compiler.
error: suggest parentheses around operand of '!' or change '&' to '&&' or '!' to '~' [-Werror=parentheses]

Change-Id: Ic3746d9804488411d10d460ddfda11f1fad8efef
Signed-off-by: Arseniy Antonov <arseniy.antonov@intel.com>
2014-09-03 17:29:20 +04:00
Mark Salyzyn a16f761faa logd: persistent reader threads
(cherry picked from commit c113c5813e)

Bug: 16822776
Change-Id: I5bea468a41089b51108880044f32e2b2df1278e7
2014-08-12 18:59:35 +00:00
Elliott Hughes e5a0f2064b Fix implicit declaration of function 'prctl' in logd.
Change-Id: I0f655ad15295739adb8f04ec62c88a220413875e
2014-07-18 17:39:41 -07:00
Mark Salyzyn 89472df4cd logd: test: disable kernel LOGGER
Bug: 15384806
Change-Id: I3072d6dd0618fa9ebe151c78a85eb121327f9df3
2014-07-10 13:31:57 -07:00
Mark Salyzyn 4da93e3438 Merge "logd: Allow apps to clear their UID-specific data" 2014-06-17 21:47:03 +00:00
Mark Salyzyn 6e9aaae9ed logd: test: deal with spam filter turned off
Change-Id: I759c65e869d0c7cd81063fa7993ba3d67ef9cd06
2014-06-18 11:12:27 -07:00
Mark Salyzyn 0c57bd864d logd: test: modernize
- Correct default tense for kernel or user logger
- harden code that parses the benchmark data
- give more meaning to the spam filter test

Change-Id: I97699037ca9d56718f53f08d22be79092fb431de
2014-06-18 11:12:27 -07:00
Mark Salyzyn 1a240b4790 logd: Allow apps to clear their UID-specific data
Bug: 13501501
Change-Id: Ia72e25fc19430ce63fb359cd9b3f0523d41f5aa8
2014-06-13 08:06:14 -07:00
Mark Salyzyn 8d7656b8c1 logd: logcat unexpected EOF on slow consoles
Change-Id: I3520aa05e080de85df352ef36ae16e0406311f3c
2014-06-06 15:08:37 +00:00
Mark Salyzyn e4369d68a2 logd: logcat: debuggerd: audit logs to events and main
- auditd spawn log copy to events and main
- logcat delete events as one of the default logs
- debuggerd do not collect events.
- squish multiple spaces
- switch from strcpy to memmove for overlapping buffers

BUG: 14626551
Change-Id: I89b30273ce931ed2b25a53ea9be48e77f4c1bbf4
2014-05-27 14:29:56 -07:00
Mark Salyzyn ab4b7308ec logd: used before set warning
Change-Id: I30c078f8b22ebe4dcb48d57adf88b3e51b4fa202
2014-05-23 09:48:09 -07:00
Mark Salyzyn bc741ac212 Merge "logd: logcat: debuggerd: auditd logs to events" 2014-05-16 20:34:18 +00:00
Mark Salyzyn 989980c55d logd: logcat: debuggerd: auditd logs to events
- auditd switch to recording logs to events log id
- logcat add events as one of the default logs
- debuggerd collect events log as well.

ToDo: debuggerd & bugreport collect intermixed logs.

BUG: 14626551
Change-Id: I958f0e729b7596748be57488a38824db5645be7b
2014-05-15 08:50:50 -07:00
Mark Salyzyn 57a0af9313 init: logd: Allow Developer settings to adjust logd size
- AID_SYSTEM can set persist.logd.size
- AID_SYSTEM can issue command to /dev/socket/logd to
  change the runtime global log sizes.
- Add support for ro.logd.size.* as populated by BoardConfig.mk
- Limit size to maximum ~3% of physical memory.

Bug: 14563261
Bug: 14627052
Change-Id: I606420db2e9d9d032296e71149e4a5b20cbd1137
2014-05-13 07:42:15 -07:00
Mark Salyzyn 671e343c7d logd: logcat: Add persist.logd.size group of properties
- logd Add persist.logd.size (global), persist.logd.size.<logid>
- logcat report a more flexible multiplier in -g command.

Bug: 14563261
Bug: 14469172
Change-Id: Ie389caa14ad3ae3d4a3a3cc463425bb9dbc5e483
2014-05-06 14:58:41 -07:00
Mark Salyzyn 4141cb2391 logd: default off by-UID spam filter
Bug: 14469172
Change-Id: I37c8dbcea0490afb994cbe6f033591fea1c58bc8
2014-05-06 13:50:28 -07:00
Mark Salyzyn 6e2c0f7010 logd: build breakage in git_master-nova @ 1151709
Change-Id: Ic7920d1b0930155c20a896720a79af62f8acacc1
2014-05-02 15:47:24 -07:00
Mark Salyzyn c61895ac3a logd: turn on -Werror
- Deal with some -Wunused / -Wunused-variable issues

Change-Id: Ic86cd7b0680868ad0536198b71a34cb19134fc21
2014-05-02 14:16:00 -07:00
Mark Salyzyn 3cb5498785 logd: 64-bit compile issue
- ULONG_MAX is used against an uint32
- Add tv_sec_max and tv_nsec_max constants to log_time

Change-Id: Ic86cd7b0680868ad0536198b71a34cb19134fc22
2014-05-02 14:16:00 -07:00
Mark Salyzyn fdabe72876 logd: oneline statistics does not report PID gone
- oneline, add check for gone
- Add pidGone() method, which caches the gone status

Change-Id: I8f03daeafb58583c2b08ec6b540486c05da0872d
2014-05-01 10:20:51 -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 8daa9af02d logd: add thread setname
- permits easier determination of logd thread at
  fault in a stack trace from debuggerd.

Bug: 14275676
Change-Id: Iac2c523147e2bcce34ab7ddcecd02582c5fa7cc0
2014-04-29 00:37:37 +00:00
Mark Salyzyn e821dace41 logd: enable UID spam filter and test
Change-Id: Ie9c7a744e341e6e64afa14973d4d095717c97933
2014-04-25 11:03:58 -07:00
Mark Salyzyn c8a576c637 logd: Statistics improvements
- Drop in-place sorting.
- Add fast-track for uid sizes and elements.
- Add sort() for per-uid and per-pid statistics.

Change-Id: Ib8655d4cc0b3bd4e87534522987bcc7fc7a5251a
2014-04-25 10:46:27 -07:00
Mark Salyzyn 72031ab878 Merge "logd: liblog: ALOG silently drops excessively long messages" 2014-04-24 23:12:57 +00:00
Mark Salyzyn 8444eb81b3 logd: liblog: ALOG silently drops excessively long messages
Bug: 14280914
Change-Id: Idddd29784625094e54144953c29f64692a88eee9
2014-04-24 15:49:57 -07:00
Mark Salyzyn 7260a5c348 logd: Add README.property
Change-Id: I89da10a73470b037f1811a9890d959cae186f257
2014-04-24 15:07:54 -07:00
Mark Salyzyn 696817d352 liblog: Statistics truncated to 16384 bytes
- if network read/write broken up, reassemble the pieces.
- Use a 20ms poll to check if a new fragment has been
  sent by the other side.
- fixup logd-unit-tests to take a (simplified) fragment
  from the liblog changes.

Bug: 14164765
Change-Id: I98ff87888c119e1e8349717646d0f733e8971bc8
2014-04-21 17:07:25 -07:00
Mark Salyzyn 3ad0af6d04 Merge "logd: liblog: logcat: debuggerd: Add LOG_ID_CRASH" 2014-04-17 23:12:10 +00:00
Mark Salyzyn dfc47e8685 logd: libsysutils: logd startup outside init environment
Change-Id: I3426b6c3eebdd0c8258e966dcaaaa2825d7a23d1
2014-04-17 16:14:24 +00:00
Mark Salyzyn 99f47a9e7c logd: liblog: logcat: debuggerd: Add LOG_ID_CRASH
Change-Id: Iea453764a1a4fc1661f461f10c641c30150e4d20
2014-04-16 15:38:50 -07:00
Mark Salyzyn d3ba665020 logd: Add logd_test
* Test statistics output, all four main log id types
  are checked to be present, and output is properly
  formatted with header (ascii new-line terminated
  byte count) and trailer (newline formfeed) frames.
* On dev build test dgram_qlen, circumvent if
  liblog benchmarks executed first though.
* Test if kernel and user space loggers are
  present, and if any content has leaked to both.
* test benchmark and use it to verify worst UID pruning

Change-Id: I890c89f64825956f40108de806ed750b0170ac6c
2014-04-15 10:21:57 -07:00
Mark Salyzyn 8e72c5384b logd: Statistics: Add up to 10 chattiest clients
- embellish pid name
- >1% of the logs
- fix PID gone detection (EPERM)
- some ? : cleanup

Change-Id: Iba3b306e1fee43e53931165819a398693910514b
2014-04-10 08:59:53 -07:00
Mark Salyzyn 472e04f2b4 Merge "logd: liblog: logcat: enable prune features for user" 2014-04-09 23:33:28 +00:00
Greg Hackmann 9101878dd0 Merge "logd: fix LogStatistics::format freeing wrong pointer" 2014-04-07 23:18:58 +00:00
Greg Hackmann 239605ef64 logd: fix LogStatistics::format freeing wrong pointer
Fixes a leak and use-after-free if a client passes in an
already-allocated target buffer (currently none do)

Change-Id: Ie20c30bd5ba31e1b6db73885bd9d2ebd7e40dc27
Signed-off-by: Greg Hackmann <ghackmann@google.com>
2014-04-07 15:17:30 -07:00
Mark Salyzyn 0bb5288c0e logd: Turn off default prune by worst UID
- Algorithm places too much weight on stack dumps

Change-Id: Ibb31a59892870397b780965ec791f47a4ce87eaf
2014-04-07 12:17:19 -07:00
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 4ba0387af5 logd: Add pidToUid helper
Change-Id: I23ebae1957c027bff6cbc2573a227bf0c44c08a2
2014-04-07 10:51:00 -07:00
Mark Salyzyn 9a03863e88 logd: Add pidToName helper
Change-Id: Idd8e804ab65feb8dc432150ae701464de1ad5302
2014-04-07 10:50:55 -07:00
Mark Salyzyn 765f782891 logd: transitory reader thread create should be detached
Bug: 13692914
Change-Id: Ia7306e6e844ae9f17c6f594bf6b25f3148652570
2014-04-04 13:12:56 -07:00
Mark Salyzyn 1c95047939 logd: liblog: logcat: enable prune features for user
- Enable whitelist, blacklist and logsize tuneables for user

Change-Id: Id0c283844c71c5263a8cfbebf2e550f7ac415858
2014-04-02 13:12:04 -07:00
Mark Salyzyn ca4c63d799 logd: build breakage in user
build breakage in branch: git_klp-dev-gpl @ 1101951

Change-Id: I4c9681bf4c97368ec19f5a79fef134aba937f337
2014-04-01 16:57:29 -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 c66607a8aa Merge "logd: compile warning message" 2014-03-24 21:56:34 +00:00
Mark Salyzyn dbb708a0a1 logd: compile warning message
Change-Id: I7ddd010031299395cad96f1743d7a7e6a6866b4c
2014-03-21 15:48:05 -07:00
Mark Salyzyn 22e287df0d logcat: white and blacklist failure
- logcat improperly squashes out count
- logcat test enhanced to catch failure
- logd places entries in ascending sorted order

Change-Id: If39d8e2c40852b520c98e7840034ab63c2538e5d
2014-03-21 15:43:31 -07:00
Mark Salyzyn b992d0d7d3 logd: liblog: Thread IDs missing from logcat -v thread
- stuff caller's thread id into the packet.

Bug: 13568206
Change-Id: I02d0cdf9b1d9e839ff8969f591db42dfe6e4cc95
2014-03-21 10:37:44 -07:00