Commit Graph
40 Commits
Author SHA1 Message Date
Joachim Nilsson 8f415aeaf6 Add HOOK_SVC_START to detect started processes
This patch adds support for the runtime `HOOK_SVC_START`.

Customer request.

Signed-off-by: Joachim Nilsson <troglobit@gmail.com>
2016-04-05 03:45:23 +02:00
Joachim Nilsson 3f3220e806 Add HOOK_SVC_LOST to detect lost processes
This patch adds support for the runtime `HOOK_SVC_LOST` and the (very
noisy) *example* plugin `lost.so`.

Customer request.

Signed-off-by: Joachim Nilsson <troglobit@gmail.com>
2016-04-05 03:33:58 +02:00
Joachim Nilsson fa3a97366c Update Debugging section, all interesting stuff is in configure now
Signed-off-by: Joachim Nilsson <troglobit@gmail.com>
2015-12-01 22:30:08 +01:00
Joachim Nilsson 5b3e3da7ff Attempt to clarify how BusyBox getty works wrt. the TTY device path
Signed-off-by: Joachim Nilsson <troglobit@gmail.com>
2015-12-01 22:24:21 +01:00
Joachim Nilsson 263e23a0df initctl: Support for stop/start services by name:id
Signed-off-by: Joachim Nilsson <troglobit@gmail.com>
2015-11-26 21:22:05 +01:00
Joachim Nilsson e7db6c6ac6 Update README with latest changes to initctl help
Signed-off-by: Joachim Nilsson <troglobit@gmail.com>
2015-11-22 22:18:40 +01:00
Joachim Nilsson f12535dc19 Clarify that the GW event to listen for in service declarations is GW:UP
Signed-off-by: Joachim Nilsson <troglobit@gmail.com>
2015-11-22 22:18:15 +01:00
Joachim Nilsson 924bf041bc On reload/restart we must wait for services to stop first
This patch adds support for declaring *why* a service is being stopped
or reloaded.  This is later used when all stopped services have been
collected by the `service_monitor()` to issue start or postponed SIGHUP.

As an added benefit we can now also see why a service is not running.
If it has been paused by a user, halted when moving to another runlevel,
waiting for a condition (event), or similar.

Signed-off-by: Joachim Nilsson <troglobit@gmail.com>
2015-11-22 10:11:27 +01:00
Joachim Nilsson 44579cc089 README: Clarify how arguments to ./configure --with-plugins= work
This should help clarify any misunderstandings detailed in issue #13.

Signed-off-by: Joachim Nilsson <troglobit@gmail.com>
2015-10-22 15:19:01 +02:00
Joachim Nilsson a1c8ada320 Play around a bit with project title heading.
Signed-off-by: Joachim Nilsson <troglobit@gmail.com>
2015-09-29 22:39:19 +02:00
Joachim Nilsson ffa32c6674 README: Clearify how multiple events can be emitted by initctl.
Signed-off-by: Joachim Nilsson <troglobit@gmail.com>
2015-09-15 09:05:10 +02:00
Joachim Nilsson fcaf5d7b76 README.md: Commit to spec for v2.0 release.
The event API, including Netlink events to services, looks OK now
to build the remaining two features on:

- Netlink plugin for GW and IFUP IFDN events
- Generic event support for services

Signed-off-by: Joachim Nilsson <troglobit@gmail.com>
2015-09-11 09:51:10 +02:00
Joachim Nilsson 9a81bbccbb Update section on new emit <EVENT> support.
This part of the README must be completely overhauled before the
release, so much of the contents is basically just TODO or design
ideas atm.

Signed-off-by: Joachim Nilsson <troglobit@gmail.com>
2015-09-08 08:18:49 +02:00
Joachim Nilsson 98ba5955c8 README: Document initial ideas for future event support
Writing TODO's in the README makes it a promise ...

Signed-off-by: Joachim Nilsson <troglobit@gmail.com>
2015-08-22 13:56:36 +02:00
Joachim Nilsson 54ace1a6cf README: Further updates and corrections to inetd syntax.
Signed-off-by: Joachim Nilsson <troglobit@gmail.com>
2015-06-17 13:36:36 +02:00
Joachim Nilsson ee6d524bc8 Update ChangeLog and README for release.
Signed-off-by: Joachim Nilsson <troglobit@gmail.com>
2015-06-15 22:43:03 +02:00
Joachim Nilsson 03573b41ca Add support for a deny filter syntax to inetd services
This patch changes the syntax for custom inetd services and adds support
for deny filters.  The new syntax is:

    inetd service/proto[@iface,!iface,...] </path/to/cmd | internal[.service]>

This means the second column now defines what@from and the third to/what
process.  For internal services on a custom port the internal.service
syntax must be specified, so Finit can properly bind the inetd service
to the correct plugin.  Here follows a few examples:

    inetd time/udp                    wait [2345] internal                -- UNIX rdate service
    inetd time/tcp                  nowait [2345] internal                -- UNIX rdate service
    inetd 3737/tcp                  nowait [2345] internal.time           -- UNIX rdate service
    inetd telnet/tcp@*,!eth1,!eth0, nowait [2345] /sbin/telnetd -i -F     -- Telnet service
    inetd 2323/tcp@eth1,eth2,eth0   nowait [2345] /sbin/telnetd -i -F     -- Telnet service
    inetd 222/tcp@eth0              nowait [2345] /sbin/dropbear -i -R -F -- SSH service
    inetd ssh/tcp@*,!eth0           nowait [2345] /sbin/dropbear -i -R -F -- SSH service

Access to telnet on port `2323` is only possible from interfaces `eth0`,
`eth1` and `eth2`.  The standard telnet port (`23`) is available from
all other interfaces, but also `eth2`.  The `*` notation used in the ssh
stanza means *any* interface, however, here `eth0` is not allowed.

NOTE: This patch breaks syntax compatibility with Finit v1.12!

Signed-off-by: Joachim Nilsson <troglobit@gmail.com>
2015-06-15 14:15:39 +02:00
Joachim Nilsson 1d58f4abbe initctl: New symlink to finit binary, document functions in README.
Signed-off-by: Joachim Nilsson <troglobit@gmail.com>
2015-06-08 18:06:55 +02:00
Joachim Nilsson 720324b256 Change syntax for multiple instances: #ID --> :ID
Turns out that #ID syntax for multiple instances, introduced in cb07556,
was very cumbersome to reference from the shell command line in the new
Finit client.  This patch changes the syntax from #ID to :ID, which also
means that listing services/jobs in the shell will look like JOB:ID.

Signed-off-by: Joachim Nilsson <troglobit@gmail.com>
2015-06-08 01:07:41 +02:00
Joachim Nilsson 8e9a5ee678 Update README on Inetd services and cleanup TODO.
Signed-off-by: Joachim Nilsson <troglobit@gmail.com>
2015-06-06 11:30:38 +02:00
Joachim Nilsson f5584ecc3c Add two new hook points: HOOK_SVC_RECONF and HOOK_RUNLEVEL_CHANGE.
These two new hooks run when SIGHUP is received and when changing
system runlevel.  The hooks are called when all services have been
stopped, just before starting up new/modified services.  Making it
the perfect hook for reconfiguring the system/hardware before new
services or modified services are started up again.

Signed-off-by: Joachim Nilsson <troglobit@gmail.com>
2015-05-31 22:07:46 +02:00
Joachim Nilsson cb075560ed Add support for multiple instances of the same command
This patch adds support for starting and supervising multiple
services (run, task, or service) using an extra #ID number.

service #1 [2345] /sbin/httpd -f -h /http -p 80   -- Web server
service #2 [2345] /sbin/httpd -f -h /http -p 8080 -- Old web server

Also included in this patch is a fix for endless respawn of faulty
services.  For instance, a buggy daemon that crashes repeatedly will now
be stopped after 10 respawns.

Signed-off-by: Joachim Nilsson <troglobit@gmail.com>
2015-05-31 01:58:20 +02:00
Joachim Nilsson 687f52b0b5 Add support for adding/removing services from /etc/finit.d at runtime.
This patch adds support for adding and removing services from Finit at
runtime.  Configuration file stanzas for service, run and task may now
be written to files in /etc/finit.d/*.conf, using the exact same syntax
as before in /etc/finit.conf.  When a file is added, removed or modified
the user may simply SIGHUP Finit (PID 1) to activate the changes.

Signed-off-by: Joachim Nilsson <troglobit@gmail.com>
2015-05-31 01:55:39 +02:00
Joachim Nilsson c3fcfe7e4e README: Update with info on new configure script.
Signed-off-by: Joachim Nilsson <troglobit@gmail.com>
2015-03-10 11:20:39 +01:00
Joachim Nilsson 32587d341c Overhaul build system and add support for disabling inetd support.
This patch adds support for a configure script and with it
support for disabling inetd support.  See the output from

    ./configure --help

* Add configure script
* Sprinkle #ifdef fairy dust on svc.c when inetd support is disabled
* Use GCC built-in autodep calculator (-MMD -MP)
* Fix name space issue with include files, use relative paths
* Disable username/group name to uid/gid functions in static builds
* Bug out (error) if a user tries to build the bootmisc plugin static

Possibly fixes GitHub issue #5 and issue #6.

NOTE: The static build has not received any testing at all!

Signed-off-by: Joachim Nilsson <troglobit@gmail.com>
2015-03-10 10:25:46 +01:00
Joachim Nilsson 9cb6c88f34 Spellchecks, cleanup and simplify intro.
Signed-off-by: Joachim Nilsson <troglobit@gmail.com>
2015-02-27 10:02:08 +01:00
Joachim Nilsson 1de5777f7e README: Update with new inetd support.
Signed-off-by: Joachim Nilsson <troglobit@gmail.com>
2015-02-27 00:14:14 +01:00
Joachim Nilsson 888128e56b README: Slight cleanup to make it more readable w/o Markdown.
Signed-off-by: Joachim Nilsson <troglobit@gmail.com>
2015-02-25 10:13:12 +01:00
Joachim Nilsson cab339c857 Simplify build example.
Signed-off-by: Joachim Nilsson <troglobit@gmail.com>
2015-01-24 16:07:55 +01:00
Joachim Nilsson dcb42602c9 Cleanup README for release.
Signed-off-by: Joachim Nilsson <troglobit@gmail.com>
2015-01-24 16:04:54 +01:00
Joachim Nilsson a3d76c58a4 Expand on how plugins can interact with system bootstrap.
Signed-off-by: Joachim Nilsson <troglobit@gmail.com>
2015-01-21 19:34:01 +01:00
Joachim Nilsson e0e0581d10 Trim slogan ...
Signed-off-by: Joachim Nilsson <troglobit@gmail.com>
2015-01-21 13:29:35 +01:00
Joachim Nilsson ef75d5ec31 Cleanup Introduction and add Bootstrap section.
Signed-off-by: Joachim Nilsson <troglobit@gmail.com>
2015-01-21 13:25:24 +01:00
Joachim Nilsson c2ea2c1193 Reindent to more 'pure' Markdown.
Signed-off-by: Joachim Nilsson <troglobit@gmail.com>
2015-01-19 21:12:14 +01:00
Joachim Nilsson 076f77a31b Update TODO: more on inetd and at support.
Also a minor fix to the README.

Signed-off-by: Joachim Nilsson <troglobit@gmail.com>
2015-01-06 20:54:52 +01:00
Joachim Nilsson f621117eb9 README: Update section on plugins with info on hooks and I/O plugins.
Signed-off-by: Joachim Nilsson <troglobit@gmail.com>
2014-11-26 18:48:25 +01:00
Joachim Nilsson 3a2cf30f47 README: Minor touch up.
Signed-off-by: Joachim Nilsson <troglobit@gmail.com>
2014-11-26 16:41:04 +01:00
Joachim Nilsson 7dbc02f879 Standardize on two-space indented * for bullet lists in Markdown
Signed-off-by: Joachim Nilsson <troglobit@gmail.com>
2014-11-26 16:13:53 +01:00
Joachim Nilsson 588901ee4c Update README to Markdown syntax.
Signed-off-by: Joachim Nilsson <troglobit@gmail.com>
2014-11-26 15:56:50 +01:00
Joachim Nilsson e30d2aae19 Change documentation from reST to Markdown
Signed-off-by: Joachim Nilsson <troglobit@gmail.com>
2014-11-26 15:55:33 +01:00