Commit graph

115 commits

Author SHA1 Message Date
Ashod Nakashian
a35006cdef loolwsd: no need to lock in destructor
Change-Id: I1650bc5b44c23f1de8b5f65e621da43f1a2755eb
Reviewed-on: https://gerrit.libreoffice.org/23529
Reviewed-by: Ashod Nakashian <ashnakash@gmail.com>
Tested-by: Ashod Nakashian <ashnakash@gmail.com>
2016-03-26 16:53:07 +00:00
Ashod Nakashian
ca9c14dfdd loolwsd: logs and comments
Change-Id: I2fbfb7ee7ada48390bec65ee6911bde00885fbdb
Reviewed-on: https://gerrit.libreoffice.org/23450
Reviewed-by: Ashod Nakashian <ashnakash@gmail.com>
Tested-by: Ashod Nakashian <ashnakash@gmail.com>
2016-03-23 00:03:36 +00:00
Ashod Nakashian
c42ea2ea13 loolwsd: avoid complaining when killing exited child
Change-Id: If819cc2171d241d9e059f2b563cc8f6b8161d304
Reviewed-on: https://gerrit.libreoffice.org/23224
Reviewed-by: Ashod Nakashian <ashnakash@gmail.com>
Tested-by: Ashod Nakashian <ashnakash@gmail.com>
2016-03-14 03:16:07 +00:00
Ashod Nakashian
2a11e1840a loolwsd: improved creating kit sessions
Change-Id: Icc49dc37296fcc87928fc5d4fa4a6a18c3413deb
Reviewed-on: https://gerrit.libreoffice.org/23210
Reviewed-by: Ashod Nakashian <ashnakash@gmail.com>
Tested-by: Ashod Nakashian <ashnakash@gmail.com>
2016-03-14 03:04:56 +00:00
Ashod Nakashian
0d8fcf5699 loolwsd: logging
Change-Id: I9a4dc248aca87983e3d7d3ace0071e5bbf92e688
Reviewed-on: https://gerrit.libreoffice.org/23209
Reviewed-by: Ashod Nakashian <ashnakash@gmail.com>
Tested-by: Ashod Nakashian <ashnakash@gmail.com>
2016-03-14 03:04:17 +00:00
Pranav Kant
e366aa8e0b loolwsd: Support for killing children
Change-Id: Iab62a7e0dab7732f552a1b5f9eb5f67a5b96d74a
Reviewed-on: https://gerrit.libreoffice.org/22991
Reviewed-by: Tor Lillqvist <tml@collabora.com>
Tested-by: Tor Lillqvist <tml@collabora.com>
2016-03-08 09:33:12 +00:00
Tor Lillqvist
61ee1ae842 Use std::getenv() instead of Poco::Environment::get()
Much simpler.

Also, don't duplicate the code informing that LD_BIND_NOW or
LOK_VIEW_CALLBACK are not set. Not that I understand why we need to
inform about that? If the "normal" thing should be that they are set,
why don't make it so by default then?
2016-03-08 09:16:01 +02:00
Tor Lillqvist
0194e8d577 Use assert()
It is loolwsd that spawns loolbroker so we control what arguments it
gets, so no need to give verbose errors if our own code is
inconsistent. That is what assert() is for.
2016-03-07 12:57:18 +02:00
Pranav Kant
ada6a74dc0 loolwsd: Basic layout and interaction with AdminModel
Admin web sessions are added as subscribers to AdminModel. Live
notification fill up the AdminModel, and notifies to
subscribers, if present any. AdminModel can also be queried to
fetch any previous data since the start of the server including
expired documents/views with timestamps for analysis.

There is lot of stuff that can be added in future. This commit
just lays the foundation of appropriate classes.

Change-Id: Ifcf6c2896ef46b33935802e79cd28240fd4f980e
Reviewed-on: https://gerrit.libreoffice.org/22869
Reviewed-by: Tor Lillqvist <tml@collabora.com>
Tested-by: Tor Lillqvist <tml@collabora.com>
2016-03-03 18:30:33 +00:00
Pranav Kant
c1ca746f66 loolwsd: Make notify pipe accessible from child processes
Change-Id: Id91a38c2997cfb359aff0a42d000e9659653598b
Reviewed-on: https://gerrit.libreoffice.org/22830
Reviewed-by: Tor Lillqvist <tml@collabora.com>
Tested-by: Tor Lillqvist <tml@collabora.com>
2016-03-03 18:28:40 +00:00
Pranav Kant
85c6467344 loolwsd: Move Admin class to separate header
As a test, add command to fetch documents from AdminModel.

Change-Id: I3cb7097ba7dde049f3b2478fe7b6b6c309da1d92
Reviewed-on: https://gerrit.libreoffice.org/22781
Reviewed-by: Tor Lillqvist <tml@collabora.com>
Tested-by: Tor Lillqvist <tml@collabora.com>
2016-03-03 18:26:55 +00:00
Pranav Kant
1908613951 loolwsd: Factor out pipe reading polling logic
Change-Id: I7c06c68031ea14147130d21376ab348bdc672a7f
Reviewed-on: https://gerrit.libreoffice.org/22820
Reviewed-by: Tor Lillqvist <tml@collabora.com>
Tested-by: Tor Lillqvist <tml@collabora.com>
2016-03-03 16:23:21 +00:00
Pranav Kant
c5aa122fcb loolwsd: Create notification pipe
... and Admin and AdminModel containing all the required data
that we need to expose to Admin panel.

Admin processor will keep listening to any data on this
notification pipe and update AdminModel accordingly.

Change-Id: I0dd6f07ae60158733c34d17f53a35def70600513
Reviewed-on: https://gerrit.libreoffice.org/22780
Reviewed-by: Ashod Nakashian <ashnakash@gmail.com>
Tested-by: Ashod Nakashian <ashnakash@gmail.com>
2016-03-03 03:34:47 +00:00
Tor Lillqvist
d55ba592b4 Log also when the syncChildren() is done
It does quite a lot of work that can produce very many lines of log,
so it is good to be able to quickly find when that is done when
perusing a log file.
2016-03-02 16:51:53 +02:00
Tor Lillqvist
02913dcbfc Use std:: consistently for cstdlib functions 2016-03-02 08:47:13 +02:00
Tor Lillqvist
73282c50d6 Make preinit the default. Turn off with LOK_NO_PREINIT 2016-03-02 08:26:15 +02:00
Tor Lillqvist
4f701d5d84 Avoid aligning equal signs on sequential lines in a few arbitrary places
If we would use such style, we would need to do it consistently.
2016-03-01 17:28:47 +02:00
Tor Lillqvist
dc305b2b08 Don't confuse Poco::Util::Application::ExitCode and EXIT_SUCCESS/FAILURE
The getChildStatus() and getSignalStatus() functions returned the
latter, still the returned values were compared against
Poco::Util::Application::EXIT_OK. (Sure, both Poco's
Application::EXIT_SUCCESS and stdlib.h's EXIT_OK are zero, but that
doesn't mean one should mix them up.)

Also add two comments pondering the meaning of the code.
2016-03-01 16:49:12 +02:00
Tor Lillqvist
ec33f7b96a Don't use pre-increment when there is no need
We are not interested in the variable being assigned an incremented
value. Its value is not used any more. We are just interested in the
value of the variable plus one. Using pre-increment gives the wrong
impression.

Sure, this is nit-picking.
2016-03-01 15:53:35 +02:00
Tor Lillqvist
673b08bb81 We know that there is a = in the arg as we found a string that includes it
No need to to test again whether it is found. Also, std::strchr()
works fine.
2016-03-01 15:50:39 +02:00
Tor Lillqvist
f8aad3d31f Use the std:: versions of C standard library functions
As mentioned in the coding style part of README.
2016-03-01 15:44:22 +02:00
Tor Lillqvist
aa4fe42d24 English 2016-03-01 13:25:09 +02:00
Tor Lillqvist
9d655cbcc0 Don't pretend this will work on anything except Linux 2016-02-29 14:25:12 +02:00
Tor Lillqvist
fbee03cae2 Minor clarification
No need to pass the value of a variable, initialised much earlier, to
a system call when one can pass the required constant value as
such. Much clearer.
2016-02-23 17:59:52 +02:00
Tor Lillqvist
6af8a9bbc1 Avoid 'short' and 'signed' 2016-02-23 10:22:18 +02:00
Tor Lillqvist
674ceb90b9 Add comment 2016-02-23 09:28:48 +02:00
Tor Lillqvist
c9fef1eb7e Add comment about weird use of condition variable 2016-02-23 09:09:22 +02:00
Henry Castro
fa4e3bcc86 loolwsd: use kill signal SIGINT 2016-02-21 14:48:05 -04:00
Henry Castro
9b729b7a43 loolwsd: remove child jail path when the lokit process dies 2016-02-21 08:45:17 -04:00
Henry Castro
d835d53ff5 loolwsd: check last child exit code 2016-02-21 08:37:55 -04:00
Henry Castro
87718e288d loolwsd: fixes coding style naming convention rules in LOOLBroker.cpp 2016-02-18 10:07:37 -04:00
Henry Castro
76f405af98 loolwsd: add Log::info Preinit stage OK 2016-02-17 23:56:30 -04:00
Henry Castro
a607159a8a loolwsd: catch exception requestTermination 2016-02-16 17:25:51 -04:00
Henry Castro
9b4099c41c loolwsd: check if the named pipes exists 2016-02-16 17:13:14 -04:00
Tor Lillqvist
33ecd5ea2d Introduce environment variable SLEEPKITFORDEBUGGER
Sleeps a "kit" process after fork() for the specified number of
seconds to give you time to attach it in the debugger.

Also, if set, have the parent ("broker") process wait indefinitely the
fifo to become writable.

Also clarify the informative message for SLEEPFORDEBUGGER.
2016-02-16 10:49:42 +02:00
Ashod Nakashian
90776a3c0d loolwsd: control preinit vs fork using envars and disable bind-now
Change-Id: I63dffa18da69751ab72463bb64065d235d811db5
Reviewed-on: https://gerrit.libreoffice.org/22381
Reviewed-by: Ashod Nakashian <ashnakash@gmail.com>
Tested-by: Ashod Nakashian <ashnakash@gmail.com>
2016-02-15 23:18:24 +00:00
Tor Lillqvist
b276c3541c Probably we should pass loTemplate to globalPreinit(), not loSubPath
globalPreinit() does not run in a chroot as far as I see, so trying to
use loSubPath as an absolute path will not work. Probably what was
meant is loTemplate, then the libraries at least are found.
2016-02-15 22:59:03 +02:00
Tor Lillqvist
c62d612562 Clean up error reporing
If neither libsofficeapp.so or libmerged.so exist where we look for
them, say so explicitly.

Log the error message from dlerror(), too.

Log the mesage about not forking in all cases when doing that, not
just if lok_preinit is not found.

Execing is not an alternative to fork(), spawning is.
2016-02-15 22:33:56 +02:00
Henry Castro
cdcb32f013 loolwsd: loolbroker drop capabilities 2016-02-14 14:54:04 -04:00
Henry Castro
72db8ed63a loolwsd: replace the random jail id for lokit process id 2016-02-13 19:01:03 -04:00
Henry Castro
75b552bf71 loolwsd: create named pipes workspace 2016-02-13 13:22:15 -04:00
Henry Castro
9e3d5c0337 loolwsd: ensure chroot jail every lokit process 2016-02-13 10:15:28 -04:00
Tor Lillqvist
9a15bc6c2c Zero is a valid return value from open()
Sure, it is highly likely that fd 0 is already in other use, but let's
be correct.
2016-02-12 14:01:10 +02:00
Tor Lillqvist
d19433c3b8 Bin unused macros 2016-02-12 13:31:32 +02:00
Henry Castro
5848cff634 loolwsd: wait for loolbroker process to change state 2016-02-03 19:51:27 -04:00
Henry Castro
8469343da1 loolwsd: avoid fork a new child when its exit code is not success 2016-02-03 18:34:27 -04:00
Henry Castro
70ff592624 loolwsd: use strsignal 2016-02-03 18:08:16 -04:00
Henry Castro
661ae62259 loolwsd: exit when error no child process 2016-02-03 17:43:04 -04:00
Henry Castro
b7ee46f729 loolwsd: child exit codes are required before fork new lokit process 2016-02-03 17:35:35 -04:00
Henry Castro
1fc3d06e37 loolwsd: fix iterator erase 2016-02-03 17:15:20 -04:00