mirror of
https://github.com/bol-van/zapret.git
synced 2024-12-29 12:50:33 +05:00
358 lines
8.2 KiB
Plaintext
358 lines
8.2 KiB
Plaintext
# init script functions library for desktop linux systems
|
|
|
|
ZAPRET_BASE=${ZAPRET_BASE:-/opt/zapret}
|
|
ZAPRET_RW=${ZAPRET_RW:-"$ZAPRET_BASE"}
|
|
ZAPRET_CONFIG=${ZAPRET_CONFIG:-"$ZAPRET_RW/config"}
|
|
. "$ZAPRET_CONFIG"
|
|
. "$ZAPRET_BASE/common/base.sh"
|
|
. "$ZAPRET_BASE/common/fwtype.sh"
|
|
. "$ZAPRET_BASE/common/queue.sh"
|
|
. "$ZAPRET_BASE/common/linux_iphelper.sh"
|
|
. "$ZAPRET_BASE/common/ipt.sh"
|
|
. "$ZAPRET_BASE/common/nft.sh"
|
|
. "$ZAPRET_BASE/common/linux_fw.sh"
|
|
. "$ZAPRET_BASE/common/list.sh"
|
|
. "$ZAPRET_BASE/common/custom.sh"
|
|
CUSTOM_DIR="$ZAPRET_RW/init.d/sysv"
|
|
|
|
|
|
user_exists()
|
|
{
|
|
id -u $1 >/dev/null 2>/dev/null
|
|
}
|
|
useradd_compat()
|
|
{
|
|
# $1 - username
|
|
# skip for readonly systems
|
|
[ -w "/etc" ] && {
|
|
if exists useradd ; then
|
|
useradd --no-create-home --system --shell /bin/false $1
|
|
elif is_linked_to_busybox adduser ; then
|
|
# some systems may miss nogroup group in /etc/group
|
|
# adduser fails if it's absent and no group is specified
|
|
addgroup nogroup 2>/dev/null
|
|
# busybox has special adduser syntax
|
|
adduser -S -H -D $1
|
|
elif exists adduser; then
|
|
adduser --no-create-home --system --disabled-login $1
|
|
fi
|
|
}
|
|
user_exists $1
|
|
}
|
|
prepare_user()
|
|
{
|
|
# $WS_USER is required to prevent redirection of the traffic originating from TPWS itself
|
|
# otherwise infinite loop will occur
|
|
# also its good idea not to run tpws as root
|
|
user_exists $WS_USER || {
|
|
# fallback to daemon if we cant add WS_USER
|
|
useradd_compat $WS_USER || {
|
|
for user in daemon nobody; do
|
|
user_exists $user && {
|
|
WS_USER=$user
|
|
return 0
|
|
}
|
|
done
|
|
return 1
|
|
}
|
|
}
|
|
}
|
|
|
|
# this complex user selection allows to survive in any locked/readonly/minimalistic environment
|
|
[ -n "$WS_USER" ] || WS_USER=tpws
|
|
if prepare_user; then
|
|
USEROPT="--user=$WS_USER"
|
|
else
|
|
WS_USER=1
|
|
USEROPT="--uid $WS_USER:$WS_USER"
|
|
fi
|
|
|
|
PIDDIR=/var/run
|
|
IPSET_CR="$ZAPRET_BASE/ipset/create_ipset.sh"
|
|
|
|
[ -n "$DESYNC_MARK" ] || DESYNC_MARK=0x40000000
|
|
[ -n "$DESYNC_MARK_POSTNAT" ] || DESYNC_MARK_POSTNAT=0x20000000
|
|
|
|
[ -n "$QNUM" ] || QNUM=200
|
|
[ -n "$NFQWS" ] || NFQWS="$ZAPRET_BASE/nfq/nfqws"
|
|
NFQWS_OPT_BASE="$USEROPT --dpi-desync-fwmark=$DESYNC_MARK"
|
|
apply_unspecified_desync_modes
|
|
|
|
[ -n "$TPPORT" ] || TPPORT=988
|
|
[ -n "$TPWS" ] || TPWS="$ZAPRET_BASE/tpws/tpws"
|
|
TPWS_LOCALHOST4=127.0.0.127
|
|
|
|
TPWS_OPT_BASE="$USEROPT"
|
|
TPWS_OPT_BASE4="--bind-addr=$TPWS_LOCALHOST4"
|
|
TPWS_OPT_BASE6="--bind-addr=::1"
|
|
TPWS_WAIT="--bind-wait-ifup=30 --bind-wait-ip=30"
|
|
TPWS_WAIT_SOCKS6="$TPWS_WAIT --bind-wait-ip-linklocal=30"
|
|
# first wait for lan to ifup, then wait for bind-wait-ip-linklocal seconds for link local address and bind-wait-ip for any ipv6 as the worst case
|
|
TPWS_OPT_BASE6_PRE="--bind-linklocal=prefer $TPWS_WAIT --bind-wait-ip-linklocal=3"
|
|
|
|
# max wait time for the link local ipv6 on the LAN interface
|
|
LINKLOCAL_WAIT_SEC=5
|
|
|
|
IPSET_EXCLUDE="-m set ! --match-set nozapret"
|
|
IPSET_EXCLUDE6="-m set ! --match-set nozapret6"
|
|
|
|
|
|
dnat6_target()
|
|
{
|
|
_dnat6_target "$@"
|
|
}
|
|
set_route_localnet()
|
|
{
|
|
_set_route_localnet $1 "$IFACE_LAN"
|
|
}
|
|
|
|
fw_nfqws_post4()
|
|
{
|
|
_fw_nfqws_post4 $1 "$2" $3 "$IFACE_WAN"
|
|
}
|
|
fw_nfqws_post6()
|
|
{
|
|
_fw_nfqws_post6 $1 "$2" $3 "${IFACE_WAN6:-$IFACE_WAN}"
|
|
}
|
|
fw_nfqws_pre4()
|
|
{
|
|
_fw_nfqws_pre4 $1 "$2" $3 "$IFACE_WAN"
|
|
}
|
|
fw_nfqws_pre6()
|
|
{
|
|
_fw_nfqws_pre6 $1 "$2" $3 "${IFACE_WAN6:-$IFACE_WAN}"
|
|
}
|
|
fw_tpws4()
|
|
{
|
|
_fw_tpws4 $1 "$2" $3 "$IFACE_LAN" "$IFACE_WAN"
|
|
}
|
|
fw_tpws6()
|
|
{
|
|
_fw_tpws6 $1 "$2" $3 "$IFACE_LAN" "${IFACE_WAN6:-$IFACE_WAN}"
|
|
}
|
|
nft_fw_tpws4()
|
|
{
|
|
_nft_fw_tpws4 "$1" $2 "$IFACE_WAN"
|
|
}
|
|
nft_fw_tpws6()
|
|
{
|
|
_nft_fw_tpws6 "$1" $2 "$IFACE_LAN" "${IFACE_WAN6:-$IFACE_WAN}"
|
|
}
|
|
nft_fw_nfqws_post4()
|
|
{
|
|
_nft_fw_nfqws_post4 "$1" $2 "$IFACE_WAN"
|
|
}
|
|
nft_fw_nfqws_post6()
|
|
{
|
|
_nft_fw_nfqws_post6 "$1" $2 "${IFACE_WAN6:-$IFACE_WAN}"
|
|
}
|
|
nft_fw_nfqws_pre4()
|
|
{
|
|
_nft_fw_nfqws_pre4 "$1" $2 "$IFACE_WAN"
|
|
}
|
|
nft_fw_nfqws_pre6()
|
|
{
|
|
_nft_fw_nfqws_pre6 "$1" $2 "${IFACE_WAN6:-$IFACE_WAN}"
|
|
}
|
|
nft_fill_ifsets_overload()
|
|
{
|
|
nft_fill_ifsets "$IFACE_LAN" "$IFACE_WAN" "${IFACE_WAN6:-$IFACE_WAN}"
|
|
}
|
|
|
|
|
|
run_daemon()
|
|
{
|
|
# $1 - daemon number : 1,2,3,...
|
|
# $2 - daemon
|
|
# $3 - daemon args
|
|
# use $PIDDIR/$DAEMONBASE$1.pid as pidfile
|
|
|
|
local DAEMONBASE="$(basename "$2")"
|
|
local PIDFILE=$PIDDIR/$DAEMONBASE$1.pid
|
|
echo "Starting daemon $1: $2 $3"
|
|
if exists start-stop-daemon ; then
|
|
start-stop-daemon -S -p "$PIDFILE" -m -b -x "$2" -- $3
|
|
else
|
|
if [ -f "$PIDFILE" ] && pgrep -F "$PIDFILE" "$DAEMONBASE" >/dev/null; then
|
|
echo already running
|
|
else
|
|
"$2" $3 >/dev/null 2>/dev/null &
|
|
PID=$!
|
|
if [ -n "$PID" ]; then
|
|
echo $PID >$PIDFILE
|
|
else
|
|
echo could not start daemon $1 : $2 $3
|
|
false
|
|
fi
|
|
fi
|
|
fi
|
|
}
|
|
stop_daemon()
|
|
{
|
|
# $1 - daemon number : 1,2,3,...
|
|
# $2 - daemon
|
|
# use $PIDDIR/$DAEMONBASE$1.pid as pidfile
|
|
local DAEMONBASE="$(basename "$2")"
|
|
local PIDFILE=$PIDDIR/$DAEMONBASE$1.pid
|
|
echo "Stopping daemon $1: $2"
|
|
if exists start-stop-daemon ; then
|
|
start-stop-daemon -K -p "$PIDFILE" -x "$2"
|
|
else
|
|
if [ -f "$PIDFILE" ]; then
|
|
read PID <"$PIDFILE"
|
|
kill $PID
|
|
rm -f "$PIDFILE"
|
|
else
|
|
echo no pidfile : $PIDFILE
|
|
fi
|
|
fi
|
|
}
|
|
do_daemon()
|
|
{
|
|
# $1 - 1 - run, 0 - stop
|
|
on_off_function run_daemon stop_daemon "$@"
|
|
}
|
|
|
|
|
|
do_tpws()
|
|
{
|
|
# $1 : 1 - run, 0 - stop
|
|
# $2 : daemon number
|
|
# $3 : daemon args
|
|
|
|
[ "$DISABLE_IPV4" = "1" ] && [ "$DISABLE_IPV6" = "1" ] && return 0
|
|
|
|
local OPT="$TPWS_OPT_BASE"
|
|
|
|
[ "$DISABLE_IPV4" = "1" ] || OPT="$OPT $TPWS_OPT_BASE4"
|
|
[ "$DISABLE_IPV6" = "1" ] || {
|
|
OPT="$OPT $TPWS_OPT_BASE6"
|
|
for lan in $IFACE_LAN; do
|
|
OPT="$OPT --bind-iface6=$lan $TPWS_OPT_BASE6_PRE"
|
|
done
|
|
}
|
|
|
|
do_daemon $1 $2 "$TPWS" "$OPT $3"
|
|
}
|
|
do_tpws_socks()
|
|
{
|
|
# $1 : 1 - run, 0 - stop
|
|
# $2 : daemon number
|
|
# $3 : daemon args
|
|
|
|
[ "$DISABLE_IPV4" = "1" ] && [ "$DISABLE_IPV6" = "1" ] && return 0
|
|
|
|
local opt="$TPWS_OPT_BASE --socks"
|
|
|
|
tpws_apply_socks_binds opt
|
|
|
|
do_daemon $1 $2 "$TPWS" "$opt $3"
|
|
}
|
|
|
|
do_nfqws()
|
|
{
|
|
# $1 : 1 - run, 0 - stop
|
|
# $2 : daemon number
|
|
# $3 : daemon args
|
|
|
|
do_daemon $1 $2 "$NFQWS" "$NFQWS_OPT_BASE $3"
|
|
}
|
|
|
|
tpws_apply_socks_binds()
|
|
{
|
|
local o
|
|
|
|
[ "$DISABLE_IPV4" = "1" ] || o="--bind-addr=127.0.0.1"
|
|
[ "$DISABLE_IPV6" = "1" ] || o="$o --bind-addr=::1"
|
|
|
|
for lan in $IFACE_LAN; do
|
|
[ "$DISABLE_IPV4" = "1" ] || o="$o --bind-iface4=$lan $TPWS_WAIT"
|
|
[ "$DISABLE_IPV6" = "1" ] || o="$o --bind-iface6=$lan --bind-linklocal=unwanted $TPWS_WAIT_SOCKS6"
|
|
done
|
|
eval $1="\"\$$1 $o\""
|
|
}
|
|
|
|
|
|
create_ipset()
|
|
{
|
|
echo "Creating ip list table (firewall type $FWTYPE)"
|
|
"$IPSET_CR" "$@"
|
|
}
|
|
|
|
|
|
zapret_do_daemons()
|
|
{
|
|
# $1 - 1 - run, 0 - stop
|
|
|
|
local opt qn qns qn6 qns6
|
|
|
|
case "${MODE_OVERRIDE:-$MODE}" in
|
|
tpws)
|
|
opt="--port=$TPPORT $TPWS_OPT"
|
|
filter_apply_hostlist_target opt
|
|
filter_apply_suffix opt "$TPWS_OPT_SUFFIX"
|
|
do_tpws $1 1 "$opt"
|
|
;;
|
|
tpws-socks)
|
|
opt="--port=$TPPORT $TPWS_OPT"
|
|
filter_apply_hostlist_target opt
|
|
filter_apply_suffix opt "$TPWS_OPT_SUFFIX"
|
|
do_tpws_socks $1 1 "$opt"
|
|
;;
|
|
nfqws)
|
|
get_nfqws_qnums qn qns qn6 qns6
|
|
[ -z "$qn" ] || {
|
|
opt="--qnum=$qn $NFQWS_OPT_DESYNC_HTTP"
|
|
filter_apply_hostlist_target opt
|
|
filter_apply_suffix opt "$NFQWS_OPT_DESYNC_HTTP_SUFFIX"
|
|
do_nfqws $1 1 "$opt"
|
|
}
|
|
[ -z "$qns" ] || [ "$qns" = "$qn" ] || {
|
|
opt="--qnum=$qns $NFQWS_OPT_DESYNC_HTTPS"
|
|
filter_apply_hostlist_target opt
|
|
filter_apply_suffix opt "$NFQWS_OPT_DESYNC_HTTPS_SUFFIX"
|
|
do_nfqws $1 2 "$opt"
|
|
}
|
|
[ -z "$qn6" ] || [ "$qn6" = "$qn" ] || [ "$qn6" = "$qns" ] || {
|
|
opt="--qnum=$qn6 $NFQWS_OPT_DESYNC_HTTP6"
|
|
filter_apply_hostlist_target opt
|
|
filter_apply_suffix opt "$NFQWS_OPT_DESYNC_HTTP6_SUFFIX"
|
|
do_nfqws $1 3 "$opt"
|
|
}
|
|
[ -z "$qns6" ] || [ "$qns6" = "$qn" ] || [ "$qns6" = "$qns" ] || [ "$qns6" = "$qn6" ] || {
|
|
opt="--qnum=$qns6 $NFQWS_OPT_DESYNC_HTTPS6"
|
|
filter_apply_hostlist_target opt
|
|
filter_apply_suffix opt "$NFQWS_OPT_DESYNC_HTTPS6_SUFFIX"
|
|
do_nfqws $1 4 "$opt"
|
|
}
|
|
get_nfqws_qnums_quic qn qn6
|
|
[ -z "$qn" ] || {
|
|
opt="--qnum=$qn $NFQWS_OPT_BASE $NFQWS_OPT_DESYNC_QUIC"
|
|
filter_apply_hostlist_target opt
|
|
filter_apply_suffix opt "$NFQWS_OPT_DESYNC_QUIC_SUFFIX"
|
|
do_nfqws $1 10 "$opt"
|
|
}
|
|
[ -z "$qn6" ] || [ "$qn6" = "$qn" ] || {
|
|
opt="--qnum=$qn6 $NFQWS_OPT_BASE $NFQWS_OPT_DESYNC_QUIC6"
|
|
filter_apply_hostlist_target opt
|
|
filter_apply_suffix opt "$NFQWS_OPT_DESYNC_QUIC6_SUFFIX"
|
|
do_nfqws $1 11 "$opt"
|
|
}
|
|
;;
|
|
custom)
|
|
custom_runner zapret_custom_daemons $1
|
|
;;
|
|
esac
|
|
|
|
return 0
|
|
}
|
|
zapret_run_daemons()
|
|
{
|
|
zapret_do_daemons 1 "$@"
|
|
}
|
|
zapret_stop_daemons()
|
|
{
|
|
zapret_do_daemons 0 "$@"
|
|
}
|
|
|