tree ed46796899aa50d88913331fd67503a3b82b58ae
parent 17ec52cbb911623e08a4c72b6ebfba1472a520bc
author Mark Salyzyn <salyzyn@google.com> 1393437016 -0800
committer Mark Salyzyn <salyzyn@google.com> 1393437155 -0800

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 dabf4d56a9a46e4481c9a506f5ddf9d5490a011d)

Author: Nick Kralevich <nnk@google.com>
Change-Id: Ice88b1412d8f9daa7f9119b2b5aaf684a5e28098