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84 lines
2.1 KiB
C
84 lines
2.1 KiB
C
/* Setup necessary files for UTMP, tracking logins
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*
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* Copyright (c) 2012 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 <string.h>
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#include <utmp.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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static void setup(void *UNUSED(arg))
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{
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#ifdef RUNLEVEL
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struct utmp entry;
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#endif
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_d("Setting up necessary UTMP files ...");
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touch("/var/run/utmp");
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chown("/var/run/utmp", 0, getgroup("utmp"));
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chmod("/var/run/utmp", 0664);
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#ifdef RUNLEVEL
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memset(&entry, 0, sizeof(struct utmp));
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entry.ut_type = RUN_LVL;
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entry.ut_pid = '0' + RUNLEVEL;
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setutent();
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pututline(&entry);
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endutent();
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#endif
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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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remove("/etc/network/run/ifstate");
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#endif
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}
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static plugin_t plugin = {
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.hook[HOOK_POST_SIGSETUP] = {
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.cb = setup
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},
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};
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static void init_plugin(void)
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{
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plugin_register(&plugin);
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}
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static void exit_plugin(void)
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{
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plugin_unregister(&plugin);
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}
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PLUGIN_INIT(init_plugin)
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PLUGIN_EXIT(exit_plugin)
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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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