mirror of
https://github.com/troglobit/finit.git
synced 2026-10-02 05:52:48 +07:00
Joachim Nilsson
71ecead5b7
When a user changes runlevel, or wants to reload the config, we want the command to return only when the operation has completed. For instance, rolling in a new system configuration in runlevel 1 requires that we are sure we've actually entered that runlevel before rolling it in. Signed-off-by: Joachim Nilsson <troglobit@gmail.com>
113 lines
3.3 KiB
C
113 lines
3.3 KiB
C
/* Finit - Extremely fast /sbin/init replacement w/ I/O, hook & service plugins
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*
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* Copyright (c) 2008-2010 Claudio Matsuoka <cmatsuoka@gmail.com>
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* Copyright (c) 2008-2013 Joachim Nilsson <troglobit@gmail.com>
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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* THE SOFTWARE.
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*/
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#ifndef FINIT_H_
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#define FINIT_H_
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#include "config.h" /* Generated by configure script */
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#include <errno.h>
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#include <fcntl.h>
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#include <paths.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <sys/types.h>
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#include <sys/stat.h>
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#include <unistd.h>
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/* Distribution specific configuration */
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#if defined EMBEDDED_SYSTEM
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# define CONSOLE _PATH_CONSOLE
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# define SETUP_DEVFS "/sbin/mdev -s"
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# define GETTY "/sbin/getty -L"
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# define GETTY_BUSYBOX /* Tell tty.c about the getty argument order */
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# define BAUDRATE 115200
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# define RUNLEVEL 2
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#else /* Debian/Ubuntu based distributions */
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# define CONSOLE "/dev/tty1"
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# define SETUP_DEVFS "/sbin/udevd --daemon"
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# define GETTY "/sbin/getty -8"
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# define GETTY_AGETTY /* Tell tty.c about the getty argument order */
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# define BAUDRATE 38400
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# define RUNLEVEL 2
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# define RANDOMSEED "/var/lib/urandom/random-seed"
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# define REMOUNT_ROOTFS_RW
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# define HAVE_DBUS
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#endif
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/* If the user configures us to not know about any getty use the system
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* defined /bin/sh (or similar) as fallback for TTYs. */
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#ifndef FALLBACK_SHELL
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# define FALLBACK_SHELL _PATH_BSHELL
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#endif
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#ifndef DEFUSER
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# define DEFUSER "root"
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#endif
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#ifndef DEFHOST
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# define DEFHOST "noname"
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#endif
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#define CMD_SIZE 256
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#define LINE_SIZE 1024
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#define BUF_SIZE 4096
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#define INIT_MAGIC 0x03091969
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#define INIT_CMD_RUNLVL 1
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#define INIT_CMD_DEBUG 2
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#define INIT_CMD_ACK 255
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struct init_request {
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int magic; /* Magic number */
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int cmd; /* What kind of request */
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int runlevel; /* Runlevel to change to */
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int sleeptime; /* Time between TERM and KILL */
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char data[368];
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};
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extern int runlevel;
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extern int cfglevel;
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extern int prevlevel;
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extern char *sdown;
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extern char *network;
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extern char *hostname;
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extern char *username;
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extern char *rcsd;
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extern char *console;
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extern char *__progname;
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/* conf.c */
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int parse_runlevels (char *runlevels);
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int parse_finit_conf (char *file);
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#endif /* FINIT_H_ */
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/**
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* Local Variables:
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* version-control: t
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* indent-tabs-mode: t
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* c-file-style: "linux"
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* End:
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*/
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