diff --git a/backend/default b/backend/default index 6610d05fe9..df4222a6ab 100644 --- a/backend/default +++ b/backend/default @@ -6,10 +6,6 @@ USERNAME=globaleaks # permits to enable apparmor sandboxing APPARMOR_SANDBOXING=1 -# NETWORK_SANDBOXING = [0/1] -# permits to enable network sandboxing -NETWORK_SANDBOXING=1 - # LISTENING_IP = [ip] # permits to configure an ip on which the platform will listen LISTENING_IP=:: diff --git a/debian/globaleaks.init b/debian/globaleaks.init index e6a5bdb612..9510f9334d 100755 --- a/debian/globaleaks.init +++ b/debian/globaleaks.init @@ -33,8 +33,9 @@ if test -e "/usr/share/globaleaks/default" ; then . "/usr/share/globaleaks/default" fi +REACHABLE_VIA_WEB=1 if [[ -f /var/globaleaks/globaleaks.db && "$(gl-admin getvar reachable_via_web 2>1&)" == "False" ]]; then - TOR_SANDBOXING=1 + REACHABLE_VIA_WEB=0 fi if test -e "/etc/default/globaleaks" ; then @@ -99,7 +100,7 @@ network_sandboxing_start() exit 1 fi - # remove all rules with the comment: "globaleaks-network-sandboxing" + # remove all rules with the comment: "globaleaks" iptables-save | grep -v "globaleaks" | iptables-restore ip6tables-save | grep -v "globaleaks" | ip6tables-restore @@ -117,32 +118,16 @@ network_sandboxing_start() return fi - # OUTBOUND - if [[ "$TOR_SANDBOXING" -eq "1" ]]; then - declare -a PORTS=("80" "443") - for PORT in "${PORTS[@]}"; do - iptables -m comment --comment "globaleaks" -A INPUT -p tcp -d 0.0.0.0/0 --dport $PORT -s 127.0.0.1 -j ACCEPT - iptables -m comment --comment "globaleaks" -A INPUT -p tcp -d 0.0.0.0/0 --dport $PORT -j DROP - ip6tables -m comment --comment "globaleaks" -A INPUT -p tcp -d :: --dport $PORT -s ::1 -j ACCEPT - ip6tables -m comment --comment "globaleaks" -A INPUT -p tcp -d :: --dport $PORT -j DROP - done - - # All outbound connections from GlobaLeaks goes through Tor except of allowed and enstablished connections. - iptables -m comment --comment "globaleaks" -A OUTPUT -m state --state RELATED,ESTABLISHED -m owner --uid-owner globaleaks -d 127.0.0.1 -j ACCEPT - ip6tables -m comment --comment "globaleaks" -A OUTPUT -m state --state RELATED,ESTABLISHED -m owner --uid-owner globaleaks -d ::1 -j ACCEPT - iptables -m comment --comment "globaleaks" -t nat -A OUTPUT ! -o lo -p tcp -m owner --uid-owner ${USERNAME} -m tcp -j REDIRECT --to-ports 9050 - iptables -m comment --comment "globaleaks" -t filter -A OUTPUT -p tcp -m owner --uid-owner ${USERNAME} -m tcp -d 127.0.0.1 --dport 9050 -j ACCEPT - iptables -m comment --comment "globaleaks" -t filter -A OUTPUT ! -o lo -m owner --uid-owner ${USERNAME} -j DROP - ip6tables -m comment --comment "globaleaks" -t nat -A OUTPUT ! -o lo -p tcp -m owner --uid-owner ${USERNAME} -m tcp -j REDIRECT --to-ports 9050 - ip6tables -m comment --comment "globaleaks" -t filter -A OUTPUT -p tcp -m owner --uid-owner ${USERNAME} -m tcp -d ::1 --dport 9050 -j ACCEPT - ip6tables -m comment --comment "globaleaks" -t filter -A OUTPUT ! -o lo -m owner --uid-owner ${USERNAME} -j DROP - else - iptables -m comment --comment "globaleaks" -t filter -A INPUT -p tcp --dport 8080 -j ACCEPT - ip6tables -m comment --comment "globaleaks" -t filter -A INPUT -p tcp --dport 8080 -j ACCEPT + iptables -m comment --comment "globaleaks" -A INPUT -m mark --mark 1 -j REJECT + ip6tables -m comment --comment "globaleaks" -A INPUT -m mark --mark 1 -j REJECT + + iptables -t mangle -A PREROUTING -p tcp -m tcp --dport 8080 -j MARK --set-mark 1 + ip6tables -t mangle -A PREROUTING -p tcp -m tcp --dport 8080 -j MARK --set-mark 1 - iptables -m comment --comment "globaleaks" -t filter -A INPUT -p tcp --dport 8443 -j ACCEPT - ip6tables -m comment --comment "globaleaks" -t filter -A INPUT -p tcp --dport 8443 -j ACCEPT + iptables -t mangle -A PREROUTING -p tcp -m tcp --dport 8443 -j MARK --set-mark 1 + ip6tables -t mangle -A PREROUTING -p tcp -m tcp --dport 8443 -j MARK --set-mark 1 + if [[ "$REACHABLE_VIA_WEB" -eq "1" ]]; then iptables -m comment --comment "globaleaks" -t nat -A PREROUTING -p tcp --dport 80 -j REDIRECT --to-port 8080 ip6tables -m comment --comment "globaleaks" -t nat -A PREROUTING -p tcp --dport 80 -j REDIRECT --to-port 8080 @@ -154,27 +139,8 @@ network_sandboxing_start() iptables -m comment --comment "globaleaks" -t nat -A OUTPUT -o lo -p tcp --dport 443 -j REDIRECT --to-port 8443 ip6tables -m comment --comment "globaleaks" -t nat -A OUTPUT -o lo -p tcp --dport 443 -j REDIRECT --to-port 8443 - - # Enable enstablished connections, new connections on used tcp and udp ports - iptables -m comment --comment "globaleaks" -A OUTPUT -m state --state RELATED,ESTABLISHED -m owner --uid-owner globaleaks -j ACCEPT - ip6tables -m comment --comment "globaleaks" -A OUTPUT -m state --state RELATED,ESTABLISHED -m owner --uid-owner globaleaks -j ACCEPT - - declare -a PORTS=("25" "80" "53" "443" "465" "587" "9050") - for PORT in "${PORTS[@]}"; do - iptables -m comment --comment "globaleaks" -t filter -A OUTPUT -p tcp -m owner --uid-owner ${USERNAME} -m tcp --dport $PORT -j ACCEPT - ip6tables -m comment --comment "globaleaks" -t filter -A OUTPUT -p tcp -m owner --uid-owner ${USERNAME} -m tcp --dport $PORT -j ACCEPT - done - - declare -a PORTS=("53") - for PORT in "${PORTS[@]}"; do - iptables -m comment --comment "globaleaks" -t filter -A OUTPUT -p udp -m owner --uid-owner ${USERNAME} -m udp --dport $PORT -j ACCEPT - ip6tables -m comment --comment "globaleaks" -t filter -A OUTPUT -p udp -m owner --uid-owner ${USERNAME} -m udp --dport $PORT -j ACCEPT - done fi - iptables -m comment --comment "globaleaks" -t filter -A OUTPUT ! -o lo -m owner --uid-owner ${USERNAME} -j DROP - ip6tables -m comment --comment "globaleaks" -t filter -A OUTPUT ! -o lo -m owner --uid-owner ${USERNAME} -j DROP - log_action_end_msg 0 } @@ -187,7 +153,7 @@ network_sandboxing_stop() log_action_begin_msg "Disabling GlobaLeaks Network Sandboxing" - # remove all rules with the comment: "globaleaks-network-sandboxing" + # remove all rules with the comment: "globaleaks" iptables-save | grep -v "globaleaks" | iptables-restore ip6tables-save | grep -v "globaleaks" | ip6tables-restore @@ -270,9 +236,7 @@ case "$1" in log_action_begin_msg "Starting $DESC" - if [[ "$NETWORK_SANDBOXING" -eq "1" ]]; then - network_sandboxing_start - fi + network_sandboxing_start globaleaks_start @@ -280,10 +244,7 @@ case "$1" in stop) log_action_begin_msg "Stopping $DESC" - - if [[ "$NETWORK_SANDBOXING" -eq "1" ]]; then - network_sandboxing_stop - fi + network_sandboxing_stop globaleaks_stop ;;