]>
git.ipfire.org Git - people/jschlag/network.git/blob - src/functions/functions.sysctl
2 ###############################################################################
4 # IPFire.org - A linux based firewall #
5 # Copyright (C) 2013 IPFire Network Development Team #
7 # This program is free software: you can redistribute it and/or modify #
8 # it under the terms of the GNU General Public License as published by #
9 # the Free Software Foundation, either version 3 of the License, or #
10 # (at your option) any later version. #
12 # This program is distributed in the hope that it will be useful, #
13 # but WITHOUT ANY WARRANTY; without even the implied warranty of #
14 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the #
15 # GNU General Public License for more details. #
17 # You should have received a copy of the GNU General Public License #
18 # along with this program. If not, see <http://www.gnu.org/licenses/>. #
20 ###############################################################################
22 SYSCTL_PATH
="/proc/sys"
24 sysctl_key_to_path
() {
28 print
"${SYSCTL_PATH}/${key//.//}"
37 local path
="$(sysctl_key_to_path "${key}")"
39 [ -e "${path}" ] && return ${EXIT_OK}
47 fread
"$(sysctl_key_to_path "${key}")" ||
return $?
57 fappend
"$(sysctl_key_to_path "${key}")" "${value}" ||
return $?
65 if enabled value
; then
71 sysctl_set
"${key}" "${value}"
74 sysctl_set_recursively
() {
83 local basepath
="$(sysctl_key_to_path "${basekey}")"
84 local subpath
="/${subkey//\.//}"
87 for path
in $
(find "${basepath}" -type f
); do
88 [[ ${path} =~
${subpath}$
]] ||
continue
90 fappend
"${path}" "${value}"