mirror of
https://github.com/troglobit/finit.git
synced 2026-10-01 13:33:09 +07:00
Joachim Nilsson
a013e48ab5
This patch moves both the definition and the call to bootclean() from finit.c to the bootmisc plugin. We want to call bootclean() *after* any /run and /var file systems have been mounted. Signed-off-by: Joachim Nilsson <troglobit@gmail.com>
162 lines
4.3 KiB
C
162 lines
4.3 KiB
C
/* Setup necessary system files for, e.g. UTMP (tracking logins)
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*
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* Copyright (c) 2012-2016 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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#include <ftw.h>
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#include <string.h>
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#include <lite/lite.h>
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#include "../config.h"
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#include "../finit.h"
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#include "../helpers.h"
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#include "../plugin.h"
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#include "../utmp-api.h"
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static void create(char *path, mode_t mode, uid_t uid, gid_t gid)
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{
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if (touch(path) || chmod(path, mode) || chown(path, uid, gid))
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_w("Failed creating %s properl.", path);
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}
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static int do_clean(const char *fpath, const struct stat *UNUSED(sb), int UNUSED(tflag), struct FTW *ftwbuf)
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{
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if (ftwbuf->level == 0)
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return 1;
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_e("Removing %s ...", fpath);
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(void)remove(fpath);
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return 0;
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}
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static void bootclean(void)
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{
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char *dir[] = {
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"/tmp/",
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"/var/run/",
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"/var/lock/",
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NULL
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};
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for (int i = 0; dir[i]; i++)
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nftw(dir[i], do_clean, 20, FTW_DEPTH);
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}
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/*
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* Setup standard FHS 2.3 structure in /var, and write runlevel to UTMP
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*/
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static void setup(void *UNUSED(arg))
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{
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int gid;
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/* Cleanup stale files, if any still linger on. */
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bootclean();
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_d("Setting up FHS structure in /var ...");
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umask(0);
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makedir("/var/cache", 0755);
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makedir("/var/games", 0755);
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makedir("/var/lib", 0755);
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makedir("/var/lib/misc", 0755);
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makedir("/var/lib/alarm", 0755);
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makedir("/var/lib/urandom",0755);
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if (fisdir("/run")) {
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_d("System with new /run tmpfs ...");
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makedir("/run/lock", 1777);
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symlink("/run/lock", "/var/lock");
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symlink("/run", "/var/run");
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symlink("/dev/shm", "/run/shm");
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} else {
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makedir("/var/lock", 1777);
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makedir("/var/run", 0755);
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}
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makedir("/var/log", 0755);
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makedir("/var/mail", 0755);
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makedir("/var/opt", 0755);
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makedir("/var/spool", 0755);
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makedir("/var/spool/cron", 0755);
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makedir("/var/tmp", 0755);
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makedir("/var/empty", 0755);
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/*
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* If /etc/group or "utmp" group is missing,
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* default to "root"/"wheel" group
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*/
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_d("Setting up necessary UTMP files ...");
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gid = getgroup("utmp");
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if (gid < 0)
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gid = 0;
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/*
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* UTMP actually needs multiple db files
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*/
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create("/var/run/utmp", 0644, 0, gid); /* Currently logged in */
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create("/var/log/wtmp", 0644, 0, gid); /* Login history */
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create("/var/log/btmp", 0600, 0, gid); /* Failed logins */
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create("/var/log/lastlog", 0644, 0, gid);
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/* Set BOOT_TIME UTMP entry */
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utmp_set_boot();
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#ifdef TOUCH_ETC_NETWORK_RUN_IFSTATE
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touch("/etc/network/run/ifstate");
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#else
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erase("/etc/network/run/ifstate");
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#endif
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_d("Setting up misc files ...");
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makedir("/var/run/network",0755); /* Needed by Debian/Ubuntu ifupdown */
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makedir("/var/run/lldpd", 0755); /* Needed by lldpd */
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makedir("/var/run/pluto", 0755); /* Needed by Openswan */
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makedir("/var/run/quagga", 0755); /* Needed by Quagga */
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makedir("/var/log/quagga", 0755); /* Needed by Quagga */
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makedir("/var/run/sshd", 01755); /* OpenSSH */
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makefifo("/dev/xconsole", 0640); /* sysklogd */
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chown("/dev/xconsole", 0, getgroup("tty"));
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umask(022);
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}
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static plugin_t plugin = {
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.name = __FILE__,
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.hook[HOOK_BASEFS_UP] = {
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.cb = setup
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},
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};
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PLUGIN_INIT(plugin_init)
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{
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plugin_register(&plugin);
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}
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PLUGIN_EXIT(plugin_exit)
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{
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plugin_unregister(&plugin);
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}
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/**
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* Local Variables:
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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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