51 lines
1.8 KiB
Bash
51 lines
1.8 KiB
Bash
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#!/bin/bash
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# Info: Script to install Resolv packages
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# Author: JesusPerezLorenzo
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# Release: 1.0
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# Date: 30-10-2023
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USAGE="install-resolv.sh "
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[ "$1" == "-h" ] && echo "$USAGE" && exit 1
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_config_resolver() {
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[ -z "$NAMESERVERS" ] && return
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local resolv_cfg_path
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local resolv_cfg_file
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# if [ ! -r "/etc/resolvconf/resolv.conf.d" ] ; then
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# sudo apt install resolvconf -y
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# sudo timeout -k 10 20 systemctl enable --now resolvconf
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# sudo timeout -k 10 20 systemctl restart resolvconf
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# sudo systemctl enable resolvconf.service
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# fi
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if [ -d "/etc/resolvconf/resolv.conf.d" ] ; then
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resolv_cfg_path=/etc/resolvconf/resolv.conf.d
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resolv_cfg_file="head"
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else
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resolv_cfg_path=/etc
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resolv_cfg_file="resolv.conf"
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chattr -i "$resolv_cfg_path/$resolv_cfg_file"
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fi
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[ ! -r "$resolv_cfg_path/_$resolv_cfg_file" ] && sudo mv "$resolv_cfg_path/$resolv_cfg_file" "$resolv_cfg_path/_$resolv_cfg_file"
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grep -v "^nameserver" "$resolv_cfg_path/_$resolv_cfg_file" | sudo tee "$resolv_cfg_path/$resolv_cfg_file" &>/dev/null
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echo "
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#options rotate
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options timeout:1
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" | sudo tee -a "$resolv_cfg_path/$resolv_cfg_file" &>/dev/null
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for ns in $NAMESERVERS
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do
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echo "nameserver $ns" | sudo tee -a "$resolv_cfg_path/$resolv_cfg_file" &>/dev/null
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done
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#grep "^nameserver" "$resolv_cfg_path/_$resolv_cfg_file" | sudo tee -a "$resolv_cfg_path/$resolv_cfg_file" &>/dev/null
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[ -n "$DOMAINS_SEARCH" ] && echo "search $DOMAINS_SEARCH" | sudo tee -a "$resolv_cfg_path/$resolv_cfg_file" &>/dev/null
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if [ -d "/etc/resolvconf/resolv.conf.d" ] ; then
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sudo timeout -k 10 20 systemctl restart resolvconf
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else
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chattr +i "$resolv_cfg_path/$resolv_cfg_file"
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fi
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}
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[ -r "./env-resolv" ] && . ./env-resolv
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# Update and add packages to installation
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[ -z "$1" ] || [ "$1" == "resolver" ] && _config_resolver
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exit 0
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