From 2aa14d4c384b775c7a0433f122f358ff07e2b027 Mon Sep 17 00:00:00 2001 From: stebifan Date: Tue, 12 Apr 2016 22:46:27 +0200 Subject: [PATCH 1/4] Delete keepalive.sh --- files/keepalive.sh | 51 ---------------------------------------------- 1 file changed, 51 deletions(-) delete mode 100644 files/keepalive.sh diff --git a/files/keepalive.sh b/files/keepalive.sh deleted file mode 100644 index 19c28dc..0000000 --- a/files/keepalive.sh +++ /dev/null @@ -1,51 +0,0 @@ -#!/bin/bash -# Version 1.6 -# Parameter setzen -GATEWAY1ext=185.66.193.105 -GATEWAY2ext=185.66.193.106 -GATEWAY1=10.188.255.5 -GATEWAY2=10.188.255.6 -GATEWAY1v6=2a03:2260:121::255:5 -GATEWAY2v6=2a03:2260:121::255:6 -IP=/sbin/ip -PING=/bin/ping -BATCTL=/usr/local/sbin/batctl - -#if [ "hostname = troisdorf1 | troisdorf2" ] -if [ $(hostname) = "troisdorf1" ] || [ $(hostname) = "troisdorf2" ] - then - DEFAULT_GATEWAY=$GATEWAY1 - DEFAULT_GATEWAYext=$GATEWAY1ext - FALLBACK_GATEWAY=$GATEWAY2 - FALLBACK_GATEWAYext=$GATEWAY2ext - DEFAULT_GATEWAYv6=$GATEWAY1v6 - FALLBACK_GATEWAYv6=$GATEWAY2v6 - else - DEFAULT_GATEWAY=$GATEWAY2 - DEFAULT_GATEWAYext=$GATEWAY2ext - FALLBACK_GATEWAY=$GATEWAY1 - FALLBACK_GATEWAYext=$GATEWAY1ext - DEFAULT_GATEWAYv6=$GATEWAY2v6 - FALLBACK_GATEWAYv6=$GATEWAY1v6 - -fi - -if $PING -c 1 $DEFAULT_GATEWAYext - then - $IP route replace default via $DEFAULT_GATEWAY table 42 - $IP -6 route replace default via $DEFAULT_GATEWAYv6 table 42 - $BATCTL gw server 100Mbit/100Mbit - echo "Gateway erreichbar" - else - if $PING -c 1 $FALLBACK_GATEWAYext - then - $IP route replace default via $FALLBACK_GATEWAY table 42 - $IP -6 route replace default via $FALLBACK_GATEWAYv6 table 42 - $BATCTL gw server 80Mbit/80Mbit - echo "Nun FALLBACK_GATEWAY" - else - $BATCTL gw off - #Kein Gateway erreichbar, batctl gw off - fi -fi - From 074d419117e9c2b4e3d5b8589a0d40fec56a45f5 Mon Sep 17 00:00:00 2001 From: stebifan Date: Tue, 12 Apr 2016 22:46:49 +0200 Subject: [PATCH 2/4] Delete l2tp_backbone.sh.j2 --- files/l2tp_backbone.sh.j2 | 55 --------------------------------------- 1 file changed, 55 deletions(-) delete mode 100644 files/l2tp_backbone.sh.j2 diff --git a/files/l2tp_backbone.sh.j2 b/files/l2tp_backbone.sh.j2 deleted file mode 100644 index 82dd19c..0000000 --- a/files/l2tp_backbone.sh.j2 +++ /dev/null @@ -1,55 +0,0 @@ -#!/bin/sh -# Version 6 -# Der servername muss mit einer einstelligen Zahl aufhoeren!!!!! -communityname="troisdorf" -server="troisdorf1 troisdorf2 troisdorf3 troisdorf4 troisdorf5 troisdorf6 troisdorf7 troisdorf8 troisdorf9" -#server="troisdorf7 {{ sn_hostname }}" -domain="freifunk-troisdorf.de" -mtu={{ sn_mtu }} -# community MAC address, without the last Byte (:)! -communitymacaddress="a2:8c:ae:6f:f6" -tunnelPrefix=10 -sessionPrefix=1 -# Netzwerkteil des Netzes, ohne abschliessenden Punkt -communitynetwork="10.188" -# IPv6 network -#communitynetworkv6="fda0:747e:ab29:7405:255::" -communitynetworkv6="2a03:2260:121::" -# Drittes Octet des serverbereichs -octet3rd="255" -# CIDR muss /16 sein -localserver=$(/bin/hostname) -batadv=/usr/local/sbin/batadv-vis -batctl=/usr/local/sbin/batctl -ip=/sbin/ip -dig=/usr/bin/dig - -for i in $server; do -( - for j in $server; do - if [ $i != $j ]; then - if [ $i = $localserver ]; then - ip l2tp add tunnel remote $($dig +short $j.$domain) local $(/bin/hostname -I | /usr/bin/cut -f1 -d' ') tunnel_id $tunnelPrefix${i#$communityname}${j#$communityname} peer_tunnel_id $tunnelPrefix${j#$communityname}${i#$communityname} encap udp udp_sport 300${i#$communityname}${j#$communityname} udp_dport 300${j#$communityname}${i#$communityname} - ip l2tp add session name l2tp-$j tunnel_id $tunnelPrefix${i#$communityname}${j#$communityname} session_id $sessionPrefix${i#$communityname}${j#$communityname} peer_session_id $sessionPrefix${j#$communityname}${i#$communityname} - #ip link set address $communitymacaddress:${i#$communityname}${j#$communityname} dev l2tp-$j - ip link set dev l2tp-$j mtu $mtu - ip link set up l2tp-$j - $batctl if add l2tp-$j - fi - fi - done -) -done - -# Rest starten -$ip link set address $communitymacaddress:0${localserver#$communityname} dev bat0 -#$ip link set address $communitymacaddress:ff dev bat0 -$ip link set up dev bat0 -$ip addr add $communitynetwork.$octet3rd.${localserver#$communityname}/16 broadcast $communitynetwork.255.255 dev bat0 -$ip -6 addr add $communitynetworkv6$octet3rd:${localserver#$communityname}/64 dev bat0 - -/usr/bin/killall batadv-vis -/bin/sleep 15 -$batadv -i bat0 -s > /dev/null 2>&1 & -/usr/sbin/service bind9 restart -/usr/local/sbin/batctl gw server 100Mbit/100Mbit From 1a833872f1437628a468e26e7dca911a1b2836a9 Mon Sep 17 00:00:00 2001 From: stebifan Date: Tue, 12 Apr 2016 22:47:01 +0200 Subject: [PATCH 3/4] Delete l2tp_backbone_ffswitch.sh.j2 --- files/l2tp_backbone_ffswitch.sh.j2 | 56 ------------------------------ 1 file changed, 56 deletions(-) delete mode 100644 files/l2tp_backbone_ffswitch.sh.j2 diff --git a/files/l2tp_backbone_ffswitch.sh.j2 b/files/l2tp_backbone_ffswitch.sh.j2 deleted file mode 100644 index abb5702..0000000 --- a/files/l2tp_backbone_ffswitch.sh.j2 +++ /dev/null @@ -1,56 +0,0 @@ -#!/bin/sh -# Version 5 -# Der servername muss mit einer einstelligen Zahl aufhoeren!!!!! -communityname="troisdorf" -server="troisdorf0 troisdorf1 troisdorf2 troisdorf3 troisdorf4 troisdorf5 troisdorf6 troisdorf7 troisdorf8 troisdorf9" -#server="troisdorf0 {{ sn_hostname }}" -domain="freifunk-troisdorf.de" -mtu={{ sn_mtu }} -# community MAC address, without the last Byte (:)! -communitymacaddress="a2:8c:ae:6f:f6" -tunnelPrefix=10 -sessionPrefix=1 -# Netzwerkteil des Netzes, ohne abschliessenden Punkt -communitynetwork="10.188" -# IPv6 network -communitynetworkv6="fda0:747e:ab29:7405:255::" -# Drittes Octet des serverbereichs -octet3rd="255" -# CIDR muss /16 sein -localserver=$(/bin/hostname) -batadv=/usr/local/sbin/batadv-vis -alfred=/usr/local/sbin/alfred -batctl=/usr/local/sbin/batctl -ip=/sbin/ip -dig=/usr/bin/dig - -for i in $server; do -( - for j in $server; do - if [ $i != $j ]; then - if [ $i = $localserver ]; then - ip l2tp add tunnel remote $($dig +short $j.$domain) local $(/bin/hostname -I | /usr/bin/cut -f1 -d' ') tunnel_id $tunnelPrefix${i#$communityname}${j#$communityname} peer_tunnel_id $tunnelPrefix${j#$communityname}${i#$communityname} encap udp udp_sport 300${i#$communityname}${j#$communityname} udp_dport 300${j#$communityname}${i#$communityname} - ip l2tp add session name l2tp-$j tunnel_id $tunnelPrefix${i#$communityname}${j#$communityname} session_id $sessionPrefix${i#$communityname}${j#$communityname} peer_session_id $sessionPrefix${j#$communityname}${i#$communityname} - #ip link set address $communitymacaddress:${i#$communityname}${j#$communityname} dev l2tp-$j - ip link set dev l2tp-$j mtu $mtu - ip link set up l2tp-$j - $batctl if add l2tp-$j - fi - fi - done -) -done - -# Rest starten -$ip link set address $communitymacaddress:0${localserver#$communityname} dev bat0 -#$ip link set address $communitymacaddress:ff dev bat0 -$ip link set up dev bat0 -$ip addr add $communitynetwork.$octet3rd.${localserver#$communityname}/16 broadcast $communitynetwork.255.255 dev bat0 -$ip -6 addr add $communitynetworkv6${localserver#$communityname}/64 dev bat0 - -/usr/bin/killall alfred -/usr/bin/killall batadv-vis -/bin/sleep 5 -$alfred -i bat0 > /dev/null 2>&1 & -/bin/sleep 15 -$batadv -i bat0 -s > /dev/null 2>&1 & From cd7935df447104ac41c9d23ed36a39e0e97a8bf7 Mon Sep 17 00:00:00 2001 From: stebifan Date: Tue, 12 Apr 2016 22:47:23 +0200 Subject: [PATCH 4/4] Delete sn_startup.sh.j2 --- files/sn_startup.sh.j2 | 74 ------------------------------------------ 1 file changed, 74 deletions(-) delete mode 100644 files/sn_startup.sh.j2 diff --git a/files/sn_startup.sh.j2 b/files/sn_startup.sh.j2 deleted file mode 100644 index 276e10e..0000000 --- a/files/sn_startup.sh.j2 +++ /dev/null @@ -1,74 +0,0 @@ -#!/bin/sh -# Version 1.7 - -curl -X POST --data-urlencode 'payload={"text": "{{ sn_hostname }} is rebooted", "channel": "#technik", "username": "{{ sn_hostname }}", "icon_emoji": ":floppy_disk:"}' https://hooks.slack.com/services/{{ slack_token }} - -# Block RFC1918 and APIPA destination via WAN -/sbin/iptables -P OUTPUT ACCEPT -for i in 10.0.0.0/8 172.16.0.0/12 169.254.0.0/16 192.168.0.0/16; do -/sbin/iptables -A OUTPUT -o eth0 -d $i -j DROP -done - -# Activate IP forwarding -/sbin/sysctl -w net.ipv6.conf.all.forwarding=1 -/sbin/sysctl -w net.ipv4.ip_forward=1 - -# restart when kernel panic -/sbin/sysctl kernel.panic=1 - -# Stop tunneldigger until bat0 is up -/usr/sbin/service tunneldigger stop - -# Routing table 42 -/bin/grep 42 /etc/iproute2/rt_tables || /bin/echo 42 ffrl >> /etc/iproute2/rt_tables - -# Set table for traffice with mark 4 -/bin/ip rule add fwmark 0x4 table 42 -/bin/ip -6 rule add fwmark 0x4 table 42 - -# Set mark 4 to Freifunk traffic -/sbin/iptables -t mangle -A PREROUTING -s 10.0.0.0/8 ! -d 10.0.0.0/8 -j MARK --set-mark 4 -/sbin/ip6tables -t mangle -A PREROUTING -s 2a03:2260:121::/48 ! -d 2a03:2260:121::/48 -j MARK --set-mark 4 -/sbin/ip6tables -t mangle -A PREROUTING -s 2a03:2260:121::/64 ! -d 2a03:2260:121::/64 -j MARK --set-mark 4 - -# NAT on eth0 -/sbin/iptables -t nat -A POSTROUTING -o eth0 -j MASQUERADE - -# All from FF IPv4 via routing table 42 -/bin/ip rule add from 185.66.193.104/30 lookup 42 -/bin/ip -6 rule add from 2a03:2260:121::/64 lookup 42 - -# Allow MAC address spoofing -/sbin/sysctl net.ipv4.conf.bat0.rp_filter=0 - -# Create Tunneldigger Bridge -/sbin/brctl addbr br-nodes -/sbin/ip link set dev br-nodes up -/sbin/ebtables -A FORWARD --logical-in br-nodes -j DROP -/usr/local/sbin/batctl if add br-nodes - -sleep 5 - -# Fixing the nf_conntrack … dropping packets error -# hashsize = nf_conntrack_max / 4 -sysctl -w net.netfilter.nf_conntrack_max=131072 -echo 32768 > /sys/module/nf_conntrack/parameters/hashsize - -# Against Denial of Service attacks from internal network -# Check with: sysctl -a | grep conntrack | grep timeout -sysctl -w net.ipv4.netfilter.ip_conntrack_generic_timeout=240 -sysctl -w net.ipv4.netfilter.ip_conntrack_tcp_timeout_established=54000 - -# Start tunneldigger -/bin/systemctl restart tunneldigger -/bin/systemctl enable tunneldigger - -# radvd restart -/bin/systemctl restart radvd -/bin/systemctl enable radvd - -# restart DHCP -/bin/systemctl restart isc-dhcp-server -/bin/systemctl enable isc-dhcp-server - -exit 0