X-Git-Url: https://iankelling.org/git/?a=blobdiff_plain;f=wrt-setup-local;h=b8d36e02b2bd6bd23b29366945db079a939156c3;hb=4acdd54dd395d63eef73778547fa8cc119ac6fca;hp=1c5338f16b54baf1114fe4f93f5935e0b73e305b;hpb=ed6e4bd94df7d149cf041e95aaad01b6e2da3f85;p=automated-distro-installer

diff --git a/wrt-setup-local b/wrt-setup-local
index 1c5338f..b8d36e0 100755
--- a/wrt-setup-local
+++ b/wrt-setup-local
@@ -21,7 +21,7 @@ trap 'echo "$0:$LINENO:error: \"$BASH_COMMAND\" returned $?" >&2' ERR
 
 usage() {
   cat <<EOF
-usage: ${0##*/} [-h] [-t 2|test] [-m WIRELESS_MAC]
+usage: ${0##*/} [-h] [-t 2|3|test] [-m WIRELESS_MAC]
 setup my router in general: dhcp, dns, etc.
 
 Type 2 or 3 is for setting up a backup device, there are two kinds so
@@ -37,11 +37,22 @@ EOF
 }
 
 
+
+
 dev2=false
 test=false
-hostname=wrt
 libremanage_host=wrt2
 
+if [[ -e /p/router-secrets ]]; then
+  source /p/router-secrets
+fi
+rmac=$(cat /sys/class/net/eth0/address)
+if [[ $rhost ]]; then
+  hostname=${rhost[$rmac]}
+fi
+: ${hostname:=wrt}
+
+
 lanip=1
 while getopts hm:t: opt; do
   case $opt in
@@ -50,7 +61,7 @@ while getopts hm:t: opt; do
       case $2 in
         2|3)
           dev2=true
-          libremanage_host=wrt
+          libremanage_host=$hostname
           ;;&
         2)
           lanip=4
@@ -152,6 +163,23 @@ uset() {
   fi
 }
 
+udel() {
+  printf "+ udel %s\n" "$*"
+  local key="$1"
+  local val="$2"
+  local service="${key%%.*}"
+  restart_var=${service}_restart
+  if [[ ! ${!restart_var} ]]; then
+    eval $restart_var=false
+  fi
+  if uci get "$key" &>/dev/null; then
+    v uci set "$key"="$val"
+    uci commit $service
+    eval $restart_var=true
+  fi
+}
+
+
 
 ### network config
 ###
@@ -160,7 +188,16 @@ lan=10.0.0.0
 if $test; then
   ssid="gnuv3"
   lan=10.1.0.0
+elif [[ $hostname == cmc ]]; then
+  ssid=Svenska
+  lan=10.2.0.0
+fi
+
+if [[ $rkey ]]; then
+  key=${rkey[$rmac]}
 fi
+: ${key:=pictionary49}
+
 mask=255.255.0.0
 cidr=16
 l=${lan%.0}
@@ -175,6 +212,7 @@ cat /root/router >>/etc/shadow
 uset system.@system[0].ttylogin 1
 
 
+
 cat >/usr/bin/archlike-pxe-mount <<'EOFOUTER'
 #!/bin/bash
 # symlinks are collapsed for nfs mount points, so use a bind mount.
@@ -193,10 +231,83 @@ EOFOUTER
 chmod +x /usr/bin/archlike-pxe-mount
 
 sed -i '/^root:/s,/bin/ash$,/bin/bash,' /etc/passwd
+
+
+
+uset dropbear.@dropbear[0].PasswordAuth 0
+uset dropbear.@dropbear[0].RootPasswordAuth 0
+uset dropbear.@dropbear[0].Port 2220
+if ! cmp -s /root/dropbear_rsa_host_key /etc/dropbear/dropbear_rsa_host_key; then
+  cp /root/dropbear_rsa_host_key /etc/dropbear/dropbear_rsa_host_key
+  dropbear_restart=true
+fi
+
+if $dropbear_restart; then
+  v /etc/init.d/dropbear restart
+fi
+
+
+uset network.lan.ipaddr $l.$lanip
+uset network.lan.netmask $mask
+if $dev2; then
+  uset network.lan.gateway $l.1
+  uset network.wan.proto none
+  uset network.wan6.proto none
+  /etc/init.d/dnsmasq stop
+  /etc/init.d/dnsmasq disable
+  /etc/init.d/odhcpd stop
+  /etc/init.d/odhcpd disable
+  rm -f /etc/resolv.conf
+  cat >/etc/resolv.conf <<'EOF'
+nameserver 8.8.8.8
+nameserver 8.8.4.4
+EOF
+
+  # things i tried to keep dnsmasq running but not enabled except local dns,
+  # but it didnt work right and i dont need it anyways.
+  # uset dhcp.wan.ignore $dev2 # default is false
+  # uset dhcp.lan.ignore $dev2 # default is false
+  # uset dhcp.@dnsmasq[0].interface lo
+  # uset dhcp.@dnsmasq[0].localuse 0
+  # uset dhcp.@dnsmasq[0].resolvfile /etc/dnsmasq.conf
+  # uset dhcp.@dnsmasq[0].noresolv 1
+  # todo: populate /etc/resolv.conf with a static value
+
+else
+  # these are the defaults
+  uset network.lan.gateway ''
+  uset network.wan.proto dhcp
+  uset network.wan6.proto dhcpv6
+  /etc/init.d/dnsmasq start
+  # todo: figure out why this returns 1
+  /etc/init.d/dnsmasq enable ||:
+  /etc/init.d/odhcpd start
+  /etc/init.d/odhcpd enable
+fi
+
+wireless_restart=false
+for x in 0 1; do
+  uset wireless.default_radio$x.ssid "$ssid"
+  uset wireless.default_radio$x.key $key
+  uset wireless.default_radio$x.encryption psk2
+  if [[ $mac ]]; then
+    uset wireless.default_radio$x.macaddr $macpre$((macsuf + 2*x))
+  fi
+  # secondary device has wireless disabled
+  uset wireless.radio$x.disabled $dev2
+done
+
+if $wireless_restart; then
+  v wifi
+fi
+
+
+
 # usb, screen, relay are for libremanage
+# rsync is for brc
 v pi kmod-usb-storage block-mount kmod-fs-ext4 nfs-kernel-server \
   tcpdump openvpn-openssl adblock libusb-compat /root/relay_1.0-1_mips_24kc.ipk \
-  screen kmod-usb-serial-cp210x kmod-usb-serial-ftdi
+  screen kmod-usb-serial-cp210x kmod-usb-serial-ftdi rsync
 
 cat >/etc/libremanage.conf <<EOF
 ${libremanage_host}_type=switch
@@ -275,31 +386,6 @@ EOF
 
 
 
-uset dropbear.@dropbear[0].PasswordAuth 0
-uset dropbear.@dropbear[0].RootPasswordAuth 0
-uset dropbear.@dropbear[0].Port 2220
-if ! cmp -s /root/dropbear_rsa_host_key /etc/dropbear/dropbear_rsa_host_key; then
-  cp /root/dropbear_rsa_host_key /etc/dropbear/dropbear_rsa_host_key
-  dropbear_restart=true
-fi
-
-wireless_restart=false
-key=pictionary49
-for x in 0 1; do
-  uset wireless.default_radio$x.ssid "$ssid"
-  uset wireless.default_radio$x.key $key
-  uset wireless.default_radio$x.encryption psk2
-  if [[ $mac ]]; then
-    uset wireless.default_radio$x.macaddr $macpre$((macsuf + 2*x))
-  fi
-  # secondary device has wireless disabled
-  uset wireless.radio$x.disabled $dev2
-done
-
-if $wireless_restart; then
-  v wifi
-fi
-
 
 ########## openvpn exampl
 ########## missing firewall settings for routing lan
@@ -323,25 +409,44 @@ fi
 #         option config /etc/openvpn/client.conf
 # EOF
 
+wgip4=10.3.0.1/24
+wgip6=fdfd::1/64
+wgport=26000
 
 
 v cedit /etc/config/network <<EOF || v /etc/init.d/network reload
 config 'route' 'transmission'
-        option 'interface' 'lan'
-        option 'target' '10.173.0.0'
-        option 'netmask' '255.255.0.0'
-        option 'gateway' '$l.3'
+ option 'interface' 'lan'
+ option 'target' '10.173.0.0'
+ option 'netmask' '255.255.0.0'
+ option 'gateway' '$l.3'
+
+option interface 'wg0'
+ option proto 'wireguard'
+ option private_key '$(cat /root/wg.key)'
+ option listen_port $wgport
+ list addresses '10.3.0.1/24'
+ list addresses 'fdfd::1/64'
+
+# tp
+config wireguard_wg0 'wgclient'
+ option public_key '3q+WJGrm85r59NgeXOIvppxoW4ux/+koSw6Fee1c1TI='
+ option preshared_key '$(cat /root/wg.psk)'
+ list allowed_ips '10.3.0.2/24'
+ list allowed_ips 'fdfd::2/64'
 EOF
 
+
 firewall_restart=false
-v cedit /etc/config/firewall <<EOF || firewall_restart=true
 
+firewall-cedit() {
+  v cedit /etc/config/firewall <<EOF
 
 config redirect
  option name ssh
  option src              wan
  option src_dport        22
- option dest_ip          $l.8
+ option dest_ip          $l.2
  option dest             lan
 config rule
  option src              wan
@@ -349,36 +454,82 @@ config rule
  option dest_port        22
 
 config redirect
- option name sshalt
+ option name sshtp
  option src              wan
- option src_dport        2222
+ option src_dport        2202
  option dest_port        22
- option dest_ip          $l.3
+ option dest_ip          $l.8
  option dest             lan
 config rule
  option src              wan
  option target           ACCEPT
- option dest_port        2222
+ option dest_port        2202
 
+config redirect
+ option name sshfrodo
+ option src              wan
+ option src_dport        2203
+ option dest_port        22
+ option dest_ip          $l.3
+ option dest             lan
 config rule
  option src              wan
  option target           ACCEPT
- option dest_port        2220
+ option dest_port        2203
 
+config redirect
+ option name sshx2
+ option src              wan
+ option src_dport        2205
+ option dest_port        22
+ option dest_ip          $l.5
+ option dest             lan
+config rule
+ option src              wan
+ option target           ACCEPT
+ option dest_port        2205
 
 config redirect
+ option name sshx3
  option src              wan
- option src_dport        443
+ option src_dport        2207
+ option dest_port        22
+ option dest_ip          $l.7
  option dest             lan
+config rule
+ option src              wan
+ option target           ACCEPT
+ option dest_port        2207
+
+config redirect
+ option name sshtp
+ option src              wan
+ option src_dport        2208
+ option dest_port        22
  option dest_ip          $l.8
- option proto            tcp
+ option dest             lan
 config rule
  option src              wan
  option target           ACCEPT
- option dest_port        443
- option proto            tcp
+ option dest_port        2208
+
+
+config rule
+ option name sshwrt
+ option src              wan
+ option target           ACCEPT
+ option dest_port        2220
+
+config rule
+ option name wg
+ option src              wan
+ option target           ACCEPT
+ option dest_port        $wgport
+ option proto            udp
+
 
 config redirect
+ option name vpntp
  option src              wan
  option src_dport        1196
  option dest             lan
@@ -392,6 +543,7 @@ config rule
 
 
 config redirect
+ option name httptp
  option src              wan
  option src_dport        80
  option dest             lan
@@ -403,6 +555,19 @@ config rule
  option dest_port        80
  option proto            tcp
 
+config redirect
+ option name httpstp
+ option src              wan
+ option src_dport        443
+ option dest             lan
+ option dest_ip          $l.8
+ option proto            tcp
+config rule
+ option src              wan
+ option target           ACCEPT
+ option dest_port        443
+ option proto            tcp
+
 config redirect
  option name syncthing
  option src              wan
@@ -458,26 +623,36 @@ config rule
  option target ACCEPT
  option family ipv6
 
-
 EOF
-
-
+}
+firewall-cedit || firewall_restart=true
+
+if ! uci get firewall.@zone[1].network | grep wg0 &>/dev/null; then
+  # cant mix cedit plus uci
+  echo | cedit /etc/config/firewall ||:
+  uci add_list firewall.@zone[1].network=wg0
+  uci commit firewall
+  firewall-cedit ||:
+  firewall_restart=true
+fi
 
 
 dnsmasq_restart=false
 v cedit /etc/hosts <<EOF || dnsmasq_restart=true
-127.0.1.1 wrt
-$l.1 wrt
-$l.2 kd
+127.0.1.1 $hostname
+$l.1 $hostname b8.nz
+$l.2 kd faiserver
 $l.3 frodo
 $l.4 wrt2
 $l.5 x2
 $l.6 demohost
-$l.7 x3
-$l.8 tp b8.nz faiserver
+#$l.7 x3
+$l.8 tp
 $l.9 bb8
 $l.14 wrt3
+2600:3c00::f03c:91ff:fe6d:baf8 li
 72.14.176.105 li
+2a01:7e01::f03c:91ff:feb5:baec l2
 172.105.84.95 l2
 
 # netns creation looks for next free subnet starting at 10.173, but I only
@@ -491,15 +666,6 @@ EOF
 # fi
 
 
-# avoid using the dns servers that my isp tells me about.
-if [[ $(uci get dhcp.@dnsmasq[0].resolvfile 2>/dev/null) ]]; then
-  # default is '/tmp/resolv.conf.auto', we switch to the dnsmasq default of
-  # /etc/resolv.conf. not sure why I did this.
-  v uci delete dhcp.@dnsmasq[0].resolvfile
-  uci commit dhcp
-  dnsmasq_restart=true
-fi
-
 uset dhcp.@dnsmasq[0].domain b8.nz
 uset dhcp.@dnsmasq[0].local /b8.nz/
 uset system.@system[0].hostname $hostname
@@ -598,25 +764,13 @@ dhcp-host=b4:75:0e:94:29:ca,set:switch9429ca,$l.251,switch9429ca
 # It has no sensitive info.
 enable-tftp=br-lan
 tftp-root=/mnt/usb/tftpboot
+dhcp-optsfile=/etc/dnsmasq-dhcpopts.conf
 EOF
 
-uset network.lan.ipaddr $l.$lanip
-uset network.lan.netmask $mask
-uset dhcp.wan.ignore $dev2 # default is false
-uset dhcp.lan.ignore $dev2 # default is false
-if $dev2; then
-  uset network.lan.gateway $l.1
-  uset network.wan.proto none
-  uset network.wan6.proto none
-else
-  # these are the defaults
-  uset network.lan.gateway ''
-  uset network.wan.proto dhcp
-  uset network.wan6.proto dhcpv6
-fi
 
 
-if $dnsmasq_restart; then
+
+if $dnsmasq_restart && ! $dev2; then
   v /etc/init.d/dnsmasq restart
 fi
 
@@ -625,12 +779,9 @@ if $firewall_restart; then
 fi
 
 
-
+# todo: we should catch errors and still run this if needed
 if $network_restart; then
   reboot
 fi
-if $dropbear_restart; then
-  v /etc/init.d/dropbear restart
-fi
 
 exit 0