Commit graph

17 commits

Author SHA1 Message Date
Mark Salyzyn
440e109d64 liblog: Add kernel log id
Change-Id: I53002f05a8bdf8d67e1d761c56c8761d3b534a76
2015-05-06 08:54:59 -07:00
Mark Salyzyn
6eef417119 liblog: add pstore read
Used to pull the Android log messages after a reboot. Adding
an ANDROID_LOG_PSTORE flag to the mode parameter in calls to
android_logger_list_alloc() and android_logger_list_alloc_time().
The side effects are that android_logger_clear() and
android_logger_list_read() will react with the user space
pstore driver. Forms a companion to the pstore console logs.

Change-Id: I7bb07b87b3bf73f059a21af3f810af37c7715b6d
2015-02-26 06:37:35 -08:00
Mark Salyzyn
2d3f38a6b8 liblog: introduce ANDROID_LOG_* flags
Move away from using POSIX open(2) flags and introduce ANDROID_LOG_* flags to
replace them. Add security by preventing random mode flags from getting into
underlying POSIX calls. ANDROID_LOG_* flags overlap POSIX O_* flag definitions.

Change-Id: Ib32bb64c287e8bf150be62242e1ba46bb37839fc
2015-02-25 17:44:18 +00:00
Mark Salyzyn
956870518e liblog: add __android_log_is_loggable()
- Add new liblog API __android_log_is_loggable(prio, tag, def)
- future plan to integrate this into the runtime checks and into
  the logd daemon for filtration. Inert for now.

Bug: 17760225
Change-Id: I16395b4d42acc08f0209f55a1cbf87b0b2112898
2015-02-09 22:12:59 +00:00
Elliott Hughes
9768d24fa0 Kill LOCAL_SOCKET_NAMESPACE.
Change-Id: I18928f89f66c37be310c45ff4c05a6d47ab84f66
2014-11-21 22:50:20 -08:00
Mark Salyzyn
a04464adaf liblog: set -Werror
- Deal with some -Wunused issues
- Cleanup UNUSED to __unused transition

Change-Id: Icd33808d4c974625f4fd0a126a90a2b4c90c8314
2014-05-07 16:56:21 -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
99f47a9e7c logd: liblog: logcat: debuggerd: Add LOG_ID_CRASH
Change-Id: Iea453764a1a4fc1661f461f10c641c30150e4d20
2014-04-16 15:38:50 -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
Greg Hackmann
8084a53897 liblog: improve errno handling on read failure
1. socket() failures should skip close(), since sock is not an open fd
2. on other I/O related failures, preserve errno around the close() call
3. set errno to a meaningful value on check_log_success() failure

Change-Id: I0fb9e726ae5fee2f7b84344aa925e5159d57c360
Signed-off-by: Greg Hackmann <ghackmann@google.com>
2014-03-17 13:16:27 -07:00
Mark Salyzyn
fa3716b250 logd: liblog: logcat: Arbitrary time to tail
Change-Id: I10e8d92c933e31ee11e78d2d1114261a30c4be0e
2014-03-14 10:23:51 -07:00
Mark Salyzyn
dfa7a07f5b logd: liblog: logcat: Add LogWhiteBlackList
- liblog android_logger_get_log_size and android_logger_get_readable_size
  adjusted to return long instead of int because of -G flag extending range

NB: ifdef'd only for userdebug and eng builds

- liblog Add android_logger_[sg]et_prune_list and android_logger_set_log_size
- logcat Add -P, -p and -G flags
- logd Add LogWhiteBlackList and configurable log size

(cherry picked from commit 18a5432158)

Change-Id: I1572338c1b34bd968ad7867857ef708156ec3b6a
2014-03-13 14:48:07 -07:00
Mark Salyzyn
34facab86b logd: liblog: logcat: Add Statistics
- logd add statistical collection and formatting
- liblog add android_logger_get_statistics call
- logcat add -S flag
- logcat add -b all

(cherry picked from commit 51a29c8dc4)

Change-Id: I521753b1969ecd4590c956aeeb1557d101059d67
2014-03-13 14:47:58 -07:00
Mark Salyzyn
154f4608aa liblog: enable logging to logd.
* Modify liblog to send all messages to the new syslog user
  space daemon.

Original-Change-Id: I0ce439738cd921efb2db4c1d6a289a96bdbc8bc2
Original-Change-Id: If4eb0d09409f7e9be3eb4bb7017073dc7e931ab4
Signed-off-by: Nick Kralevich <nnk@google.com>

* Add a TARGET_USES_LOGD make flag for BoardConfig.mk to manage
  whether logd is enabled for use or not.
* rename syslog to logd to avert confusion with bionic syslog
* Add fake log support back in
* prefilter for logging messages from logd
* Fill in timestamps at logging source
* update abstract log reader
* switch from using suffix for id to v3 format
* log a message when creating devices that a deprecated interface
  is being utilized.

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

(cherry pick from commit 099e2c1f6f706a8600c1cef74cce9066fc315480)

Change-Id: I47929a5432977a1d7235267a435cec0a7d6bd440
2014-02-28 13:49:11 -08:00
Mark Salyzyn
1345f38e44 liblog: deprecate export LOGGER ioctl definitions
(cherry picked from commit 2e44a9ea25)

Change-Id: I150cad9309255bec2b8bc7230c744e9bbb1b9578
2014-01-27 15:16:43 -08:00
Mark Salyzyn
d0a83fddf1 liblog: high CPU usage from logcat
BUG: 12457855

- log_read.c poll timeout should be -1 instead of 0 when idling

(cherry picked from commit 080bbfab94)

Change-Id: I9082a15fae0fbf999c0ed516950a49d65a279298
2014-01-27 15:14:18 -08:00
Mark Salyzyn
4295841ebe liblog: Interface to support abstracting log read
(cherry picked from commit 6c1b07fbbd)

Change-Id: Iedc55c1316029b4bb72f51cc656b53b0e3f90aee
2014-01-27 15:10:39 -08:00