Files
finit/plugins/bootmisc.c
T
Joachim Nilsson 83a4bf7947 Add dependency resolver for plugins.
This has been something I wanted to avoid, but then I stumbled so hard
on it myself I simply had to add it.  With this commit finit actually
comes of age -- it's now possible to do anything a modern init can --
only faster! :-)

Included in this commit is the OpenBSD version of sys/queue.h, which
unline all versions of the same file on Linux has the _FOREACH_SAFE
macros for iterating over a linked list.

The plugins are now in a TAILQ, loaded in alphabetic order and, unless
the dependency resolver says otherwise, added last in the queue.  So,
naming your plugins according to standard sysvinit rules: S01, S02,
etc. takes care of the most basic dependency resolution.  When that is
not sufficient, simply add a line ".depends = { "other_plugin",
"another_plugin" }," to your plugin_t definition.  Be careful though
for circular dependencies, we don't check for those.

Signed-off-by: Joachim Nilsson <troglobit@gmail.com>
2012-10-03 23:20:34 +02:00

111 lines
3.1 KiB
C

/* Setup necessary files for UTMP, tracking logins
*
* Copyright (c) 2012 Joachim Nilsson <troglobit@gmail.com>
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
#include <string.h>
#include <utmp.h>
#include "finit.h"
#include "helpers.h"
#include "plugin.h"
/*
* Setup standard FHS 2.3 structure in /var, and
* write runlevel to UTMP, needed by, e.g., printerdrake.
*/
static void setup(void *UNUSED(arg))
{
#ifdef RUNLEVEL
struct utmp entry;
#endif
_d("Setting up FHS structure in /var ...");
mkdir("/var/cache", 0755);
mkdir("/var/games", 0755);
mkdir("/var/lib", 0755);
mkdir("/var/lib/misc", 0755);
mkdir("/var/lib/alarm", 0755);
mkdir("/var/lock", 0755);
mkdir("/var/log", 0755);
mkdir("/var/mail", 0755);
mkdir("/var/opt", 0755);
mkdir("/var/run", 0755);
mkdir("/var/spool", 0755);
mkdir("/var/spool/cron", 0755);
mkdir("/var/tmp", 0755);
mkdir("/var/empty", 0755);
_d("Setting up necessary UTMP files ...");
touch("/var/run/utmp");
chown("/var/run/utmp", 0, getgroup("utmp"));
chmod("/var/run/utmp", 0664);
#ifdef RUNLEVEL
memset(&entry, 0, sizeof(struct utmp));
entry.ut_type = RUN_LVL;
entry.ut_pid = '0' + RUNLEVEL;
setutent();
pututline(&entry);
endutent();
#endif
#ifdef TOUCH_ETC_NETWORK_RUN_IFSTATE
touch("/etc/network/run/ifstate");
#else
remove("/etc/network/run/ifstate");
#endif
_d("Setting up misc files ...");
mkdir("/var/run/lldpd", 0755); /* Needed by lldpd */
mkdir("/var/run/pluto", 0755); /* Needed by Openswan */
mkdir("/var/run/quagga", 0755); /* Needed by Quagga */
mkdir("/var/log/quagga", 0755); /* Needed by Quagga */
mkdir("/var/run/sshd", 01755); /* OpenSSH */
mkfifo("/dev/xconsole", 0640); /* sysklogd */
chown("/dev/xconsole", 0, getgroup("tty"));
}
static plugin_t plugin = {
.name = "bootmisc",
.hook[HOOK_BASEFS_UP] = {
.cb = setup
},
};
PLUGIN_INIT(plugin_init)
{
plugin_register(&plugin);
}
PLUGIN_EXIT(plugin_exit)
{
plugin_unregister(&plugin);
}
/**
* Local Variables:
* version-control: t
* indent-tabs-mode: t
* c-file-style: "linux"
* End:
*/