diff options
Diffstat (limited to 'src/validators/sysctl')
| -rw-r--r-- | src/validators/sysctl | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/src/validators/sysctl b/src/validators/sysctl new file mode 100644 index 0000000..9b5bba3 --- /dev/null +++ b/src/validators/sysctl @@ -0,0 +1,24 @@ +#!/bin/sh +# +# Copyright (C) 2021 VyOS maintainers and contributors +# +# This program is free software; you can redistribute it and/or modify +# it under the terms of the GNU General Public License version 2 or later as +# published by the Free Software Foundation. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program. If not, see <http://www.gnu.org/licenses/>. + +declare -a array +eval "array=($(/sbin/sysctl -N -a))" + +if [[ ! " ${array[@]} " =~ " $1 " ]]; then + # passed sysctl option is invalid + exit 1 +fi +exit 0 |