X-Git-Url: https://iankelling.org/git/?a=blobdiff_plain;ds=sidebyside;f=wrt-setup-local;h=55ac7d7281df6663d10feca0f76caf58d9ff4259;hb=45a2a286083772abc0688e663a6ecc68af0a8d0e;hp=b0635a1856ac2f58bb3a84500f0092d1a04f288c;hpb=43fcfaa6bcf02035141025b12a408a5ef10833f3;p=automated-distro-installer

diff --git a/wrt-setup-local b/wrt-setup-local
index b0635a1..55ac7d7 100755
--- a/wrt-setup-local
+++ b/wrt-setup-local
@@ -21,11 +21,12 @@ 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 is for setting up a backup device. Type test is for setting up a
-testing device.
+Type 2 or 3 is for setting up a backup device, there are two kinds so
+that you can switch the main device to a backup, then a backup to the
+main. Type test is for setting up a testing device.
 
 Passing an empty string for WIRELESS_MAC will cause the device's native
 mac to be used.
@@ -36,22 +37,39 @@ 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
     h) usage ;;
     t)
       case $2 in
-        2)
+        2|3)
           dev2=true
+          libremanage_host=$hostname
+          ;;&
+        2)
           lanip=4
           hostname=wrt2
-          libremanage_host=wrt
+          ;;
+        3)
+          lanip=14
+          hostname=wrt3
           ;;
         test)
           test=true
@@ -79,23 +97,37 @@ fi
 macpre=${mac:0: -1}
 macsuf=${mac: -1}
 
+
+p_updated=false
 pmirror() {
+  if $p_updated; then
+    return
+  fi
   # background: upgrading all packages is not recommended because it
   # doesn't go into the firmware. build new firmware if you want
   # lots of upgrades. I think /tmp/opkg-lists is a pre openwrt 14 location.
   f=(/var/opkg-lists/*)
   if ! (( $(date -r $f +%s) + 60*60*24 > $(date +%s) )); then
-    opkg update
+    if ! opkg update; then
+      echo "$0: warning: opkg update failed" >&2
+    fi
+    p_updated=true
   fi
 }
 
 pi() {
-  for x in "$@"; do
-    if [[ ! $(opkg list-installed "$x") ]]; then
+  to_install=()
+  for p in "$@"; do
+    pname=${p##*/}
+    pname=${pname%%_*}
+    if [[ ! $(opkg list-installed "$pname") ]]; then
+      to_install+=($p)
       pmirror
-      opkg install "$@"
     fi
   done
+  if [[ $to_install ]]; then
+    opkg install ${to_install[@]}
+  fi
 }
 
 v() {
@@ -116,6 +148,7 @@ v() {
 ####### end uci example #####
 
 uset() {
+  printf "+ uset %s\n" "$*"
   local key="$1"
   local val="$2"
   local service="${key%%.*}"
@@ -130,6 +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
 ###
@@ -138,7 +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}
@@ -200,8 +259,8 @@ mkdir -p /run/parabolaiso/bootmnt
 # wiki says safe to do in case of fstab changes:
 
 ## ian: usb broke on old router. if that happens, can just comment this to disable problems
-echo | cedit /etc/config/fstab ||:
-cedit /etc/config/fstab <<EOF || { v block umount; v block mount; }
+# echo | cedit /etc/config/fstab ||:
+v cedit /etc/config/fstab <<EOF || { v block umount; v block mount; }
 config global automount
       option from_fstab 1
       option anon_mount 1
@@ -262,7 +321,7 @@ if ! cmp -s /root/dropbear_rsa_host_key /etc/dropbear/dropbear_rsa_host_key; the
 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
@@ -314,7 +373,6 @@ EOF
 firewall_restart=false
 v cedit /etc/config/firewall <<EOF || firewall_restart=true
 
-
 config redirect
  option name ssh
  option src              wan
@@ -327,36 +385,75 @@ config rule
  option dest_port        22
 
 config redirect
- option name sshalt
+ option name sshkd
  option src              wan
- option src_dport        2222
+ option src_dport        2202
  option dest_port        22
- option dest_ip          $l.3
+ option dest_ip          $l.2
  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 redirect
+ option name vpntp
  option src              wan
  option src_dport        1196
  option dest             lan
@@ -370,6 +467,7 @@ config rule
 
 
 config redirect
+ option name httptp
  option src              wan
  option src_dport        80
  option dest             lan
@@ -381,6 +479,19 @@ 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
@@ -404,15 +515,39 @@ config rule
  option target ACCEPT
  option family ipv6
 
+config rule
+ option name http-ipv6
+ option src wan
+ option dest lan
+ option dest_port 80
+ option target ACCEPT
+ option family ipv6
 
 config rule
- option name mail-ipv6
+ option name https-ipv6
  option src wan
  option dest lan
- option dest_port 25
+ option dest_port 443
  option target ACCEPT
  option family ipv6
 
+config rule
+ option name node-exporter
+ option src wan
+ option dest lan
+ option dest_port 9101
+ option target ACCEPT
+ option family ipv6
+
+config rule
+ option name mail587-ipv6
+ option src wan
+ option dest lan
+ option dest_port 587
+ option target ACCEPT
+ option family ipv6
+
+
 EOF
 
 
@@ -420,17 +555,21 @@ EOF
 
 dnsmasq_restart=false
 v cedit /etc/hosts <<EOF || dnsmasq_restart=true
-127.0.1.1 wrt
-$l.1 wrt
+127.0.1.1 $hostname
+$l.1 $hostname
 $l.2 kd
 $l.3 frodo
 $l.4 wrt2
 $l.5 x2
 $l.6 demohost
-$l.7 x3
+#$l.7 x3
 $l.8 tp b8.nz faiserver
 $l.9 bb8
+$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
 # use one, and I would keep this one as the first created.
@@ -443,15 +582,6 @@ 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
@@ -474,6 +604,14 @@ EOF
 # to start.
 mkdir -p /mnt/usb/tftpboot
 v cedit /etc/dnsmasq.conf <<EOF || dnsmasq_restart=true
+server=/dmarctest.b8.nz/#
+server=/_domainkey.b8.nz/#
+server=/_dmarc.b8.nz/#
+server=/ns1.b8.nz/#
+server=/ns2.b8.nz/#
+mx-host=b8.nz,mail.iankelling.org,10
+txt-record=b8.nz,"v=spf1 a ?all"
+
 
 # https://ret2got.wordpress.com/2018/01/19/how-your-ethereum-can-be-stolen-using-dns-rebinding/
 stop-dns-rebind
@@ -546,17 +684,34 @@ 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
+  /etc/init.d/dnsmasq stop
+  /etc/init.d/dnsmasq disable
+  /etc/init.d/odhcpd stop
+  /etc/init.d/odhcpd disable
+  # 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