Commit Graph
13 Commits
Author SHA1 Message Date
Joachim Nilsson 4171fbdfd3 Store RUN_LVL in UTMP and change RUNLEVEL_BOOT from 10 to 0
Standard init implementations save current and previous runlevels
in utmp, now finit does too.  Also, the initial runlevel at boot
has changed from 10 to the more obvious 0.

Signed-off-by: Joachim Nilsson <troglobit@gmail.com>
2013-06-06 18:19:26 +02:00
Joachim Nilsson 0f60aa2289 Refactor TTY code to honor runlevels and use I/O plugin to watch /dev
Add support for runlevels to tty command and support for reading baud
rate and TERM variable from finit.conf.

The tty-watcher thread has been converted to a standard I/O plugin.

Signed-off-by: Joachim Nilsson <troglobit@gmail.com>
2013-06-06 18:19:26 +02:00
Joachim Nilsson 25cc9f3b9b Improve runlevel support by adding a bootstrap phase, also adds task/run cmd
Most systems need an early bootstrap phase for one-shot tasks and
necessary one-time probing.  This phase usually runs well before any
networking is setup.  This commit adds support for that 'S' runlevel,
and also extends the number of possible total runlevels to nine.

For the one-shot tasks that run in bootstrap two new finit.conf cmds
have been added:

   - task: For one-shot tasks that can be started in parallell
   - run:  For one-shot tasks that must run in sequence

Signed-off-by: Joachim Nilsson <troglobit@gmail.com>
2013-06-04 09:25:05 +02:00
Joachim Nilsson f690767507 Refactor .conf file parser and add support for runlevel N
This commit is a refactor of how arguments to finit.conf file settings
are parsed.  Not all settings are run directly, but only need the arg
for future use.  The code should be a lot easier to understand now.

Also, added support for specifying the desired runlevel in finit.conf

Signed-off-by: Joachim Nilsson <troglobit@gmail.com>
2013-05-22 12:42:56 +02:00
Joachim Nilsson 5ba7bc1fdf Cleanup and simplify boot process messages
- Remove indentation of module loading and device node creation
- Clarify that we load kernel modules
- Clarify that we load Finit plugins
- Remove cls()
- Remove verbose condition for echo()
- Make banner a separate function with optional distribution banner
- Add a few neat ANSI escape sequences for cls(), clreol(), delline(), etc.

Signed-off-by: Joachim Nilsson <troglobit@gmail.com>
2013-05-21 12:52:06 +02:00
Joachim Nilsson 011b73ba39 Fix issue with "Formatting of boot text changes in the middle of the boot."
This commit adds a line: "Loading kernel modules ..." before increasing
indentation level of module loading messages.

Signed-off-by: Joachim Nilsson <troglobit@gmail.com>
2013-05-19 19:01:45 +02:00
Mattias Walström 3bcefd2160 Add support for specifying TTYs and console TTY in finit.conf
This commit adds support for specifying TTY and console to be used
for starting a getty to login to the system

Add the following to your finit.conf to use this feature:

    tty ttyS0
    tty ttyUSB0
    console ttyS0

Signed-off-by: Mattias Walström <lazzer@gmail.com>
Signed-off-by: Joachim Nilsson <troglobit@gmail.com>
2013-05-19 18:45:27 +02:00
Mattias Walström 5961748b2a Add basic support to specify login TTYs in configuration
This also adds support for monitor /dev for TTYs appering after boot,
USB-to-serial converters for example.

Some limitations: Baudrate (and other settings) is hardcoded for now,
should be read from config file.
2013-01-22 21:17:20 +01:00
Joachim Nilsson 77b0df3d07 Bugfix: Do not free() static string in new runparts directive
This is a bugfix to 785c21d, which introduced the new runparts
directive in finit.conf

- Do not attempt to free() a static string, use same approach as
  username and hostname.

- Do not overwrite hostname, set the correct variable if runparts
  directive is found in finit.conf

Signed-off-by: Joachim Nilsson <troglobit@gmail.com>
2012-10-08 11:42:19 +02:00
Joachim Nilsson 785c21d27b Support for overriding built-in default FINIT_RCSD in finit.conf
This commit adds support for the "runparts <DIR>" directive to
finit.conf.  Enabling the user to override the built-in default,
which by default is /etc/finit.d.

Signed-off-by: Joachim Nilsson <troglobit@gmail.com>
2012-10-05 18:50:21 +02:00
Joachim Nilsson c49d89dfe0 Revert new experimental libev backend due to time constraints
Due to time constraints I had to revert the new libev backend to the
service, I/O and signals monitor.  Employed instead is the tried and
tested signals based service monitor, with a small extension for an
additional I/O monitor using poll() for the I/O plugins to use.

Tried restoring the startx finit.conf directive on top of the service
implementation. However, it's currently not usable to run /usr/bin/startx
for any other user than root. I recommend using the examples/finit.conf
and run /usr/sbin/gdm instead.

finit.c:
        New run_loop() function, replaces libev ev_run().

helpers.c:
        Refactor start_process() into svc_start().

plugin.c:
        Add fds[] array for use in the io_monitor() called by the
        new run_loop().

signal.c:
        Ignore SIGCHLD. Handled by waitpid() in svc_monitor() now,
        which is called by the new run_loop().

svc.c:
        svc_register(): Optional @username parsing for the command line.
        svc_monitor(): Replaced libev callback with waitpid()
        svc_start(): Refactored to use most of helpers.c:start_process()

Signed-off-by: Joachim Nilsson <troglobit@gmail.com>
2012-09-26 12:18:54 +02:00
Joachim Nilsson 75eb5cc043 Move fork() of console to run_getty() and remove startx conf option
New function helpers.c:run_getty() refactored from main(). Used to
start a default console getty.

Removed startx finit.conf option, superseded by service statement,
see examples/finit.conf for a working use case.

Signed-off-by: Joachim Nilsson <troglobit@gmail.com>
2012-09-25 15:20:55 +02:00
Joachim Nilsson dfa0fe6428 Refactor conf-file parser into a file of its own.
Signed-off-by: Joachim Nilsson <troglobit@gmail.com>
2012-09-25 14:49:33 +02:00