proxy_role/overlay/Linux/usr/local/proxy_whonix_lib.bash

678 lines
18 KiB
Bash
Raw Permalink Normal View History

2024-01-06 03:08:22 +00:00
#!/bin/bash
# -*- mode: sh; fill-column: 75; tab-width: 8; coding: utf-8-unix -*-
ROLE=proxy
export PATH=$PATH:/usr/local/sbin:/usr/local/bin
# . /usr/local/sbin/proxy_whonix_lib.bash || { echo ERROR: loading /usr/local/sbin/proxy_whonix_lib.bash ; exit 2; }
. /usr/local/bin/proxy_ping_lib.bash || \
{ echo ERROR: loading /usr/local/bin/proxy_ping_lib.bash ; exit 2; }
## proxy_guest_firewall_config -- /etc/firewall.conf.ws.new
proxy_guest_firewall_config () {
. /usr/local/sbin/proxy_whonix_guest_workstation-firewall.bash || return 2$?
source_config_folder
iptables_cmd="echo iptables"
ip6tables_cmd="echo # ip6tables"
main > /etc/firewall.conf.ws.new
return $?
}
## proxy_whonix_guest_config
proxy_whonix_guest_config () {
return 0
}
## proxy_whonix_guest_start
proxy_whonix_guest_start () {
local dire=$1
[ ! -f /etc/init.d/qemu-guest-agent ] || \
proxy_rc_service qemu-guest-agent status >/dev/null \
|| proxy_rc_service qemu-guest-agent start || return 2$?
return 0
}
## proxy_whonix_guest_test
proxy_whonix_guest_test () {
[ -e /dev/virtio-ports/org.qemu.guest_agent.0 ] || \
echo WARN: /dev/virtio-ports/org.qemu.guest_agent.0 not created
proxy_rc_service qemu-guest-agent status
return 0
}
## proxy_whonix_gateway_config
proxy_whonix_gateway_config () {
proxy_whonix_dnsmasq_config gateway 10.0.2.15
return 0
}
## proxy_whonix_dnsmasq_config
proxy_whonix_dnsmasq_config () {
local dire
[ "$#" -eq 0 ] || dire=$1
[ -z "$dire" ] && MODE="$( proxy_whonix_mode )" && dire=$MODE
[ -n "$MODE" ] || MODE=host
proxy_dest_port_wlan_config
[ -z "$PORT" -o -z "$DEST" ] && return 1
# 9040 - no wgetrc polipo
# need dnsmasq to 127
file=/etc/dnsmasq.conf
if [ ! -f $file.$dire ] ; then
cp -p $file $file.$dire
cat >> $file.conf <<EOF
log-facility=/var/log/dnsmasq.log
no-resolv
listen-address=127.0.0.1
server=${DEST}#$PORT
port=53
# wlan4
interface=$PROXY_WLAN
bind-interfaces
no-dhcp-interface=$PROXY_WLAN
EOF
fi
return 0
}
## proxy_whonix_polipo_config
proxy_whonix_polipo_config () {
local dire
local file
[ "$#" -eq 0 ] && { echo ERROR: proxy_whonix_polipo_config no dire ; return 1; }
dire=$1
file=/etc/polipo/config
if [ $dire = whonix ]; then
if [ ! -f $file.$dire ] ; then
cp -p $file $file.$dire
cat >> $file.conf <<EOF
proxyAddress=127.0.0.1
proxyPort=3128
proxyName=127.0.0.1
socksParentProxy=10.0.2.15:9050
socksProxyType=socks5
#?ssocksUserName=foo
EOF
fi
else
if [ ! -f $file.$dire ] ; then
cp -p $file $file.$dire
cat >> $file.conf <<EOF
proxyAddress=127.0.0.1
proxyPort=3128
proxyName=127.0.0.1
socksParentProxy=${DEST}:$PORT
socksProxyType=socks5
EOF
fi
fi
return 0
}
## proxy_whonix_polipo_config
proxy_whonix_polipo_config () {
local dire
local file
dire=$1 ; shift
file=/etc/polipo/config
if [ $dire = whonix ]; then
if [ ! -f $file.$dire ] ; then
cp -p $file $file.$dire
cat >> $file.conf <<EOF
proxyAddress=127.0.0.1
proxyPort=3128
proxyName=127.0.0.1
socksParentProxy=10.0.2.15:9050
socksProxyType=socks5
#?ssocksUserName=foo
EOF
fi
else
if [ ! -f $file.$dire ] ; then
cp -p $file $file.$dire
cat >> $file.conf <<EOF
proxyAddress=127.0.0.1
proxyPort=3128
proxyName=127.0.0.1
socksParentProxy=${DEST}:$PORT
socksProxyType=socks5
EOF
fi
fi
return 0
}
## proxy_whonix_privoxy_config
proxy_whonix_privoxy_config () {
local dire
local file
dire=$1 ; shift
file=/etc/privoxy/config
if [ $dire = whonix ]; then
if [ ! -f $file.$dire ] ; then
cp -p $file $file.$dire
cat >> $file.conf <<EOF
listen-address 127.0.0.1:3128
forward-socks5t / 10.0.2.15:9050 .
EOF
fi
else
if [ ! -f $file.$dire ] ; then
cp -p $file $file.$dire
cat >> $file.conf <<EOF
listen-address 127.0.0.1:3128
forward-socks5t / 127.0.0.1:9050 .
EOF
fi
fi
return 0
}
## proxy_whonix_dnsmasq_config
proxy_whonix_dnsmasq_config () {
local dire
[ "$#" -eq 0 ] && set - tor
dire=$1 ; shift
proxy_dest_port_wlan_config $*
[ -z "$PORT" -o -z "$DEST" ] && return 1
# 9040 - no wgetrc
# need dnsmasq to 127
file=/etc/dnsmasq.conf
if [ ! -f $file.$dire ] ; then
cp -p $file $file.$dire
cat >> $file.$dire <<EOF
log-facility=/var/log/dnsmasq.log
no-resolv
listen-address=127.0.0.1
server=${DEST}#$PORT
port=53
# wlan4
interface=$PROXY_WLAN
bind-interfaces
no-dhcp-interface=$PROXY_WLAN
EOF
fi
return 0
}
## proxy_whonix_tor_config
proxy_whonix_tor_config () {
proxy_host_tor_config tor 127.0.0.1
return $?
}
## proxy_host_tor_config
proxy_host_tor_config () {
local dir
local file
dire=tor
DEST=127.0.0.1
PORT=9050
#? [ -z "$DEST" ] && proxy_dest_port_wlan_config || return 1$?
[ -z "$PORT" -o -z "$DEST" ] && return 2
proxy_whonix_polipo_config $dire || return 3$?
proxy_whonix_dnsmasq_config $dire || return 4$?
if proxy_ping_online ; then
proxy_ping_test_resolv $dire || { echo ERROR: proxy_host_tor_config 5$?; return 5 ; }
fi
return 0
}
## proxy_host_from_config
proxy_host_whonix_config () {
local dire=whonix
local file
proxy_dest_port_wlan_config || return 1$?
DEST=10.0.2.15
PORT=9053
[ -z "$PORT" -o -z "$DEST" ] && return 2
proxy_whonix_polipo_config $dire
proxy_ping_test_resolv $dire || return 4$?
proxy_whonix_dnsmasq_config $dire || return 5$?
return 0
}
## proxy_host_gateway
proxy_whonix_gateway () {
local dire=gateway
debug proxy_whonix_gateway $dire
PROXY_WLAN=$( proxy_get_if ) || return 1$?
proxy_whonix_config $dire || return 2$?
# works?
proxy_ping_set_resolv gateway
return 0
}
## proxy_whonix_from_config
proxy_whonix_config () {
local dire=$1
[ -z "$DEST" ] && proxy_dest_port_wlan_config
if [ ! -f /etc/tor/torsocks.conf.$dire ] ; then
cp -p /etc/tor/torsocks.conf /etc/tor/torsocks.conf.$dire
# TorAddress 127.0.0.1
# TorPort 9050
fi
sed -e "s@^#* *TorAddress.*@TorAddress $DEST@" -i /etc/tor/torsocks.conf
sed -e "s@^#* *TorPort.*@TorPort 9050@" -i /etc/tor/torsocks.conf
# proxy_whonix_start_wget
proxy_host_${dire}_config
return $?
}
## proxy_ws_whonix_config
proxy_ws_whonix_config () {
local dir=ws
DEST=10.152.152.10
PROXY_WLAN=eth0
proxy_host_whonix_config $dire $DEST 9053 $PROXY_WLAN
return $?
}
## proxy_whonix_libvirt_status
proxy_whonix_libvirt_status () {
proxy_rc_service libvirtd status >/dev/null || \
proxy_rc_service libvirtd start || \
echo WARN: libvirtd crashed - see /var/log/libvirt/libvirtd.log # 2>&1|tee $WLOG
proxy_libvirt_status
return 0
}
## proxy_whonix_libvirt_start
proxy_whonix_libvirt_start () {
return 0
}
## proxy_whonix_libvirt_start
proxy_whonix_libvirt_start () {
local domain
[ "$#" -ge 1 ] && domain=$1
if [ ! -e /run/libvirt/libvirt-sock ] || ! proxy_rc_service libvirtd status >/dev/null ; then
cp /dev/null /var/log/libvirt/libvirtd.log
/etc/init.d/libvirtd status
retval=$?
[ $retval -eq 32 ] && WARN libvirtd crashed - zapping && /etc/init.d/libvirtd zap
[ $retval -eq 0 ] || /etc/init.d/libvirtd start || return 5$? # error: Failed to start livirtd
proxy_rc_service libvirtd start || return 3
sleep $DELAY
fi
proxy_libvirt_no_autostart
proxy_libvirt_start
proxy_libvirt_status
proxy_virsh net-list | grep -q Whonix-Internal || virsh net-start Whonix-Internal || return 3
proxy_virsh net-list | grep -q Whonix-External || virsh net-start Whonix-External || return 4
[ -z "$domain" ] && domain="$( proxy_testforge_get_gateway_dom )"
[ -z "$domain" ] && echo WARN: null proxy_testforge_get_gateway_dom && \
domain=Whonix-Gateway && \
echo INFO: set proxy_testforge_get_gateway_dom $domain
proxy_libvirt_list | grep -v grep | grep "$domain" || \
virsh start $domain || {
ret=$?
echo ERROR: proxy_whonix_libvirt_start failed virsh start $domain ret=$ret
return 5$ret
}
return 0
}
## proxy_whonix_test
proxy_whonix_test () {
local dire
DEBUG proxy_whonix_test $dire
[ "$#" -eq 0 ] && dire=$MODE || dire=$1
[ $dire = ws -o $dire = workstation ] && dire=vda
if [ $dire = client ] ; then
:
# dunno - look at netstat? -nle4
elif [ $dire = vda -o $dire = gateway ] ; then
proxy_whonix_guest_test
elif [ $dire = tor ] ; then
proxy_rc_service tor status >/dev/null || \
{ echo ERROR: $prog tor is not running ; return 2 ; }
/usr/local/bin/proxy_ping_test.bash to_tor || return 6$?
elif [ $dire = whonix ] ; then
proxy_libvirt_no_autostart
proxy_libvirt_clean_virbr1_rules
proxy_whonix_get_gateway_dom
[ -z "$GATEW_DOM" ] && echo WARN: $prog DOM proxy_whonix_get_gateway_dom assuming Whonix-Gateway && DOM=Whonix-Gateway || DOM=$GATEW_DOM
proxy_virsh list | grep -q $DOM || { echo ERROR: $prog $DOM not running ; return 2 ; }
/usr/local/bin/proxy_ping_test.bash from_tor || return 6$?
fi
#? gateway
if [ $dire = whonix -o $dire = vda -o $dire = tor ] ; then
proxy_rc_service polipo status >/dev/null >/dev/null || \
{ echo ERROR: $prog polipo not running ; return 4 ; }
/usr/local/bin/proxy_ping_test.bash polipo || return 9$?
elif [ $dire = host -o $dire = tor ] ; then
proxy_rc_service privoxy status >/dev/null >/dev/null || \
{ echo ERROR: $prog privoxy not running ; return 4 ; }
/usr/local/bin/proxy_ping_test.bash privoxy || return 9$?
fi
if [ $dire = vda -o $dire = ws -o $dire = workstation ] ; then
proxy_clobber_resolv_local 10.152.152.10
elif [ $dire = gateway -o $dire = whonix -o $dire = tor ] ; then
proxy_rc_service dnsmasq status 2>/dev/null >/dev/null || \
{ echo ERROR: $prog dnsmasq not running ; return 5 ; }
proxy_clobber_resolv_local 127.0.0.1
fi
/usr/local/bin/proxy_ping_test.bash dns # || return 9$?
/usr/local/bin/proxy_ping_test.bash $dire || return 6$?
return 0
}
# Weher was this
## rc_host_symlink_etc_fstab
rc_host_symlink_etc_fstab () {
grep -q root=/dev/vda /proc/cmdline
PROXY_IS_VDA=$?
if [ $PROXY_IS_VDA -eq 0 ] ; then
[ -h /etc/fstab ] && [ -f /etc/fstab.vda ] && \
rm -f /etc/fstab && ln -s /etc/fstab.vda /etc/fstab
return 1
# else
# [ -h /etc/fstab ] && [ -f /etc/fstab.4TA ] && \
# rm -f /etc/fstab && ln -s /etc/fstab.4TA /etc/fstab
fi
return 0
}
## proxy_vda_config
proxy_vda_config () {
rc_host_symlink_etc_fstab
sed -e 's/^#x1/x1/' -i /etc/inittab #
if false ; then
sed -e 's/^#//' -i $PREFIX/etc/modules_load.d/vda*conf
if [ ! -h /etc/modules_load.d/vda_mods.conf ] ; then
ln -s $PREFIX/etc/modules_load.d/vda*conf /etc/modules_load.d/
fi
fi
if false ; then
[ -f /etc/firewall.conf.vda ] && \
cp -p /etc/firewall.conf.vda /etc/firewall.conf
fi
return 0
}
##
old_proxy_vda_config () {
[ -f /etc/inittab ] && sed -e 's/^#x1/x1/' -i /etc/inittab
return 0
}
## proxy_vda_whonix_config
proxy_vda_whonix_config () {
local dir=vda
DEST=10.152.152.10
PROXY_WLAN=eth0
proxy_host_whonix_config $dire $DEST 9053 $PROXY_WLAN
return $?
}
## proxy_quest_config
proxy_quest_config () {
proxy_vda_config
sed -e 's/^#//' -i $PREFIX/etc/modules_load.d/vda*conf
if [ ! -h /etc/modules_load.d/vda_mods.conf ] ; then
cp -np $PREFIX/etc/modules_load.d/vda*conf /etc/modules-load.d/
fi
return 0
}
## proxy_whonix_dnsmasq_start
proxy_whonix_dnsmasq_start () {
local dire
local service=dnsmasq
[ "$#" -eq 0 ] || dire=$1
[ -z "$dire" ] && MODE="$( proxy_whonix_mode )" && dire=$MODE
[ -n "$MODE" ] || MODE=host
DEBUG proxy_whonix_dnsmasq_start $dire $PROXY_WLAN
proxy_whonix_config $dire || return 1$?
PROXY_WLAN=$( proxy_get_if )
[ -z "$PROXY_WLAN" ] && echo ERROR: $prog empty PROXY_WLAN && return 4
sed -e "s/wlan[0-9]/$PROXY_WLAN/" -i /etc/dnsmasq.conf.$dire
if diff /etc/dnsmasq.conf.$dire /etc/dnsmasq.conf >/dev/null ; then
proxy_rc_service dnsmasq status >/dev/null || \
proxy_ping_dnsmasq_start || return 8$?
else
proxy_rc_service dnsmasq status >/dev/null && \
proxy_ping_dnsmasq_stop
cp -p /etc/dnsmasq.conf.$dire /etc/dnsmasq.conf
proxy_ping_dnsmasq_start || return 8$?
fi
return 0
}
## proxy_whonix_privoxy_start
proxy_whonix_polipo_start () {
local dire
local service=polipo
[ $# -eq 1 ] && dire=$1
[ -z "$dire" ] && dire="$( proxy_whonix_mode )"
DEBUG proxy_whonix_start_$service $dire
proxy_whonix_config $dire || \
echo WARN: proxy_whonix_polipo_start proxy_whonix_config $dire $? # return 1$?
sed -e "s/wlan[0-9]/$PROXY_WLAN/" -e "s/eth[0-9]/$PROXY_WLAN/" -i /etc/polipo/config.$dire
if ! diff /etc/polipo/config.$dire /etc/polipo/config ; then
cp -p /etc/polipo/config.$dire /etc/polipo/config
proxy_rc_service $service restart || return 2$?
else
proxy_rc_service $service status >/dev/null || \
proxy_rc_service $service start||return 3$
fi
return 0
}
## proxy_whonix_host_prepare_blocks
proxy_whonix_host_prepare_blocks () {
if [ ! -s /etc/firewall.conf.block ] ; then
if [ -f /usr/local/etc/firewall.conf.block ] ; then
echo "WARN: $prog copying /usr/local/etc/firewall.conf.block"
cp -p /usr/local/etc/firewall.conf.block /etc/firewall.conf.block
else
echo "ERROR: $prog missing /usr/local/etc/firewall.conf.block"
return 1
fi
fi
return 0
}
## proxy_whonix_host_add_block
proxy_whonix_host_add_block () {
local elt tab ip
# PROXY_WLAN=$( proxy_get_if )
# [ $? -ne 0 -o -z "$PROXY_WLAN" ] && echo ERROR: $prog null interface && return 1
if [ "$#" -eq 0 ] ; then
proxy_whonix_host_prepare_blocks \| return 1$?
set - $( cat /etc/firewall.conf.block )
fi
# DEBUG "$prog adding $*"
[ -f /etc/firewall.conf.newer ] || \
cp -p /etc/firewall.conf /etc/firewall.conf.newer
for elt in wlan virbr1 ; do
[ $elt = wlan ] && tab=INPUT || tab=LIBVIRT_FWI
grep -q "^# blocks $elt" /etc/firewall.conf.newer || {
echo ERROR: maker not found "^# blocks $elt" in /etc/firewall.conf.newer
return 2
}
sed -e "/^# blocks $elt/,\$d" /etc/firewall.conf.newer > /etc/firewall.conf.$$
echo "# blocks $elt" >> /etc/firewall.conf.$$
for ip in $* ; do
grep -q $ip /etc/firewall.conf.block || \
grep -q $ip /etc/firewall.conf.block.newer || \
echo $ip >> /etc/firewall.conf.block.newer
grep -q -e "A $tab -s $ip" /etc/firewall.conf.newer && continue
echo "-A $tab -s $ip -p tcp -j DROP" >> /etc/firewall.conf.$$
DEBUG "$prog -A $tab -s $ip -m tcp -p tcp -j DROP"
done
sed -e "1,/^# blocks $elt/d" /etc/firewall.conf.newer >> /etc/firewall.conf.$$
mv /etc/firewall.conf.$$ /etc/firewall.conf.newer
done
return 0
}
## proxy_whonix_host_online
proxy_whonix_host_online () {
[ -n "$PROXY_WLAN" ] || PROXY_WLAN=$( proxy_get_if ) || return 1$?
[ -z "$PROXY_WLAN" ] && echo ERROR: empty PROXY_WLAN && return 2
if [ -x /etc/init.d/NetworkManager ] ; then
/etc/init.d/NetworkManager status || /etc/init.d/NetworkManager start || return 3
else
proxy_rc_service NetworkManager status >/dev/null \
|| proxy_rc_service NetworkManager start || return 3$?
fi
nm-online -t 0 -x || return 4$?
return 0
}
## proxy_whonix_down - call when the network goes down
proxy_whonix_down () {
# $PREFIX/bin/proxy_ping_test.bash "$MODE" || return 1$?
proxy_ping_online && return 0 # dont do anything
# nothing to do?
return 0
}
## proxy_whonix_up - call when the network comes up
proxy_whonix_up () {
# $PREFIX/bin/proxy_ping_test.bash "$MODE" || return 1$?
proxy_ping_online || return 0 # dont do anything
return 0
}
## proxy_whonix_start_wget
proxy_whonix_start_wget () {
return 0
if [ -f /etc/wgetrc ] ; then
sp=https://127.0.0.1:3128
grep -q ^https_proxy /etc/wgetrc && \
sed -e "s@https_proxy.*@https_proxy = $sp@" -i /etc/wgetrc
grep -q ^https_proxy /etc/wgetrc && \
echo "https_proxy = $sp" >> /etc/wgetrc
grep -q ^http_proxy /etc/wgetrc && \
sed -e "s@http_proxy.*@http_proxy = $sp@" -i /etc/wgetrc
grep -q ^http_proxy /etc/wgetrc || \
echo "http_proxy = $sp" >> /etc/wgetrc
fi
sp=http://127.0.0.1:3128
for elt in http https ; do
grep -q ^$elt_proxy /etc/wgetrc && \
sed -e "s@$elt_proxy.*@$elt_proxy = $sp@" -i /etc/wgetrc || \
echo "$elt_proxy = $sp" >> /etc/wgetrc
done
return 0
}
proxy_libvirt_clean_iptables () {
local i int dir dcp prot port
for dir in i ; do
for int in virbr2 virbr1; do
dcp=67
[ $dir = i ] || dcp=68
for port in 53 $dcp ; do
[ $dir = i ] && table=INP || table=OUT
for prot in udp tcp; do
proxy_iptables_save | grep -q -e "-A LIBVIRT_$table -i $int -p $prot -m $prot --dport $port -j ACCEPT" || continue
iptables -D LIBVIRT_$table -$dir $int -p $prot -m $prot --dport $port -j ACCEPT || \
echo WARN: $? -D LIBVIRT_$table -$dir $int -p $prot -m $prot --dport $port -j ACCEPT
done
done
done
done
for dir in o ; do
for int in virbr2 virbr1; do
dcp=68
[ $dir = o ] || dcp=67
for port in 53 68 ; do
table=OUT
[ $dir = i ] && table=INP
for prot in udp tcp; do
proxy_iptables_save | grep -q -e "-A LIBVIRT_$table -i $int -p $prot -m $prot --dport $port -j ACCEPT" || continue
iptables -D LIBVIRT_$table -$dir $int -p $prot -m $prot --dport $port -j ACCEPT || \
echo WARN: $? -D LIBVIRT_$table -$dir $int -p $prot -m $prot --dport $port -j ACCEPT
done
done
done
done
return 0
}
base=proxy_whonix_lib
if [ -x /usr/bin/basename ] && [ $( /usr/bin/basename -- $0 .bash ) = $base ] ; then
[ "$#" -eq 0 ] && exit 0
[ "$#" -eq 1 ] && [ "$1" = '-h' -o "$1" = '--help' ] && \
echo USAGE: $0 && grep '^[a-z].*()\|^## ' $0 | sed -e 's/().*//'|sort && \
exit 0
DEBUG $base "$@"
eval "$@"
exit $?
fi