mirror of
https://github.com/bol-van/zapret.git
synced 2025-04-19 05:22:58 +03:00
131 lines
2.7 KiB
Bash
Executable File
131 lines
2.7 KiB
Bash
Executable File
#!/bin/sh
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# automated script for easy installing zapret on systemd based system
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# all required tools must be already present or system must use apt as package manager
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# if its not apt based system then manually install ipset, curl, lsb-core
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[ $(id -u) -ne "0" ] && {
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echo root is required
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which sudo >/dev/null && exec sudo $0
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which su >/dev/null && exec su -c $0
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echo su or sudo not found
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exit 2
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}
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SCRIPT=$(readlink -f $0)
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EXEDIR=$(dirname $SCRIPT)
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LSB_INSTALL=/usr/lib/lsb/install_initd
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LSB_REMOVE=/usr/lib/lsb/remove_initd
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INIT_SCRIPT_SRC=$EXEDIR/init.d/debian/zapret
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INIT_SCRIPT=/etc/init.d/zapret
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GET_IPLIST=$EXEDIR/ipset/get_antizapret.sh
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GET_IPLIST_PREFIX=$EXEDIR/ipset/get_
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echo \* checking system ...
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SYSTEMCTL=$(which systemctl)
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[ ! -x "$SYSTEMCTL" ] && {
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echo not systemd based system
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exit 5
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}
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echo \* checking prerequisites ...
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if [ ! -x "$LSB_INSTALL" ] || [ ! -x "$LSB_REMOVE" ] || ! which ipset >/dev/null || ! which curl >/dev/null ; then
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echo \* installing prerequisites ...
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APTGET=$(which apt-get)
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[ ! -x "$APTGET" ] && {
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echo not apt based system
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exit 5
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}
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"$APTGET" update
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"$APTGET" install -y --no-install-recommends ipset curl lsb-core dnsutils || {
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echo could not install prerequisites
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exit 6
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}
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[ ! -x "$LSB_INSTALL" ] || [ ! -x "$LSB_REMOVE" ] && {
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echo lsb install scripts not found
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exit 7
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}
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else
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echo everything is present
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fi
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echo \* installing binaries ...
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"$EXEDIR/install_bin.sh"
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echo \* installing init script ...
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"$SYSTEMCTL" stop zapret 2>/dev/null
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script_mode=Y
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[ -f "$INIT_SCRIPT" ] &&
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{
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cmp -s $INIT_SCRIPT $INIT_SCRIPT_SRC ||
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{
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echo $INIT_SCRIPT already exists and differs from $INIT_SCRIPT_SRC
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echo Y = overwrite with new version
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echo N = exit
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echo L = leave current version and continue
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read script_mode
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case "${script_mode}" in
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Y|y|L|l)
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;;
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*)
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echo aborted
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;;
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esac
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}
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}
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if [ "$script_mode" = "Y" ] || [ "$script_mode" = "y" ]; then
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echo -n "copying : "
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cp -vf $INIT_SCRIPT_SRC $INIT_SCRIPT
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fi
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echo \* registering init script ...
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"$LSB_REMOVE" $INIT_SCRIPT
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"$LSB_INSTALL" $INIT_SCRIPT || {
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echo could not register $INIT_SCRIPT with LSB
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exit 20
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}
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echo \* downloading blocked ip list ...
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"$GET_IPLIST" || {
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echo could not download ip list
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exit 25
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}
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echo \* adding crontab entry ...
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CRONTMP=/tmp/cron.tmp
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crontab -l >$CRONTMP
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if grep -q "$GET_IPLIST_PREFIX" $CRONTMP; then
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echo some entries already exist in crontab. check if this is corrent :
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grep "$GET_IPLIST_PREFIX" $CRONTMP
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else
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echo "0 12 * * */2 $GET_IPLIST" >>$CRONTMP
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crontab $CRONTMP
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fi
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rm -f $CRONTMP
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echo \* starting zapret service ...
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systemctl start zapret || {
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echo could not start zapret service
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exit 30
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}
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exit 0
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