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/* Set kernel variables from /etc/sysctl.conf et al
*
* Copyright (c) 2016-2025 Joachim Wiberg <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 <glob.h>
#ifdef _LIBITE_LITE
# include <libite/lite.h>
#else
# include <lite/lite.h>
#endif
#include "finit.h"
#include "helpers.h"
#include "plugin.h"
#include "conf.h"
#include "log.h"
#ifndef SYSCTL_PATH
#define SYSCTL_PATH "/sbin/sysctl"
#endif
static void setup(void *arg)
{
glob_t gl;
if (rescue) {
dbg("Skipping %s plugin in rescue mode.", __FILE__);
return;
}
glob("/run/sysctl.d/*.conf", 0, NULL, &gl);
glob("/etc/sysctl.d/*.conf", GLOB_APPEND, NULL, &gl);
glob("/usr/local/lib/sysctl.d/*.conf", GLOB_APPEND, NULL, &gl);
glob("/usr/lib/sysctl.d/*.conf", GLOB_APPEND, NULL, &gl);
glob("/lib/sysctl.d/*.conf", GLOB_APPEND, NULL, &gl);
glob("/mnt/sysctl.d/*.conf", GLOB_APPEND, NULL, &gl);
glob("/etc/sysctl.conf", GLOB_APPEND, NULL, &gl);
if (gl.gl_pathc > 0) {
size_t i;
for (i = 0; i < gl.gl_pathc; i++) {
char cmd[160];
snprintf(cmd, sizeof(cmd), "%s -e -p %s >/dev/null", SYSCTL_PATH, gl.gl_pathv[i]);
run(cmd, "sysctl");
}
globfree(&gl);
}
}
static plugin_t plugin = {
.name = __FILE__,
.hook[HOOK_BASEFS_UP] = {
.cb = setup
},
.depends = { "bootmisc", },
};
PLUGIN_INIT(__init)
{
plugin_register(&plugin);
}
PLUGIN_EXIT(__exit)
{
plugin_unregister(&plugin);
}
/**
* Local Variables:
* indent-tabs-mode: t
* c-file-style: "linux"
* End:
*/
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