xref: /freebsd/lib/libbsdconf/bsdconf_format_sysctl.c (revision 3fe5961a0b708da599d42cbb6b5e4f030c28ea45)
1 /*
2  * Copyright (c) 2013-2026 Devin Teske <dteske@FreeBSD.org>
3  * Copyright (c) 2021-2026 Faraz Vahedi <kfv@FreeBSD.org>
4  *
5  * SPDX-License-Identifier: BSD-2-Clause
6  */
7 
8 #include "bsdconf_formats.h"
9 
10 /*
11  * BSDCONF_FORMAT_SYSCTL: sysctl.conf(5)
12  *
13  * Assignments in the format of the sysctl(8) command, whose file parser
14  * trims whitespace around the `=' and strips one pair of quotes around the
15  * value, so values are written unquoted unless quoting is required to
16  * round-trip (embedded whitespace or a comment character).
17  *
18  * Sourced at boot in the order below: the first two by rc.d/sysctl (and
19  * again by rc.d/sysctl_lastload), the module-specific drop-in by
20  * rc.subr(8)'s load_kld when the named kernel module loads.
21  */
22 static const struct bsdconf_source bsdconf_sysctl_sources[] = {
23 	{ BSDCONF_SOURCE_FILE,		"/etc/sysctl.conf" },
24 	{ BSDCONF_SOURCE_FILE,		"/etc/sysctl.conf.local" },
25 	{ BSDCONF_SOURCE_MODDIR,	"/etc/sysctl.kld.d" },
26 	{ BSDCONF_SOURCE_FILE,		NULL },
27 };
28 
29 const struct bsdconf_format_def bsdconf_format_sysctl_def = {
30 	.keyword	= "sysctl",
31 	.path		= "/etc/sysctl.conf",
32 	.sources	= bsdconf_sysctl_sources,
33 	.processing	= BSDCONF_BREAK_ON_EQUALS | BSDCONF_CASE_SENSITIVE |
34 			  BSDCONF_REQUIRE_EQUALS,
35 	.put		= BSDCONF_PUT_ALLOW_EMPTY,
36 };
37