X-Git-Url: https://iankelling.org/git/?a=blobdiff_plain;ds=sidebyside;f=wrt-setup-local;h=55ac7d7281df6663d10feca0f76caf58d9ff4259;hb=45a2a286083772abc0688e663a6ecc68af0a8d0e;hp=f465da5a75ceef8e8da54932133943a5c4c1dbb1;hpb=917fa30617ccafa3a7ed5218a418cf058948b729;p=automated-distro-installer

diff --git a/wrt-setup-local b/wrt-setup-local
index f465da5..55ac7d7 100755
--- a/wrt-setup-local
+++ b/wrt-setup-local
@@ -18,28 +18,116 @@
 set -eE -o pipefail
 trap 'echo "$0:$LINENO:error: \"$BASH_COMMAND\" returned $?" >&2' ERR
 
+
+usage() {
+  cat <<EOF
+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
+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.
+
+EOF
+
+  exit $1
+}
+
+
+
+
 dev2=false
-if [[ $1 == -2 ]]; then
-  dev2=true
+test=false
+libremanage_host=wrt2
+
+if [[ -e /p/router-secrets ]]; then
+  source /p/router-secrets
+fi
+rmac=$(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 $2 in
+        2|3)
+          dev2=true
+          libremanage_host=$hostname
+          ;;&
+        2)
+          lanip=4
+          hostname=wrt2
+          ;;
+        3)
+          lanip=14
+          hostname=wrt3
+          ;;
+        test)
+          test=true
+          ;;
+        *) echo "$0: unexpected arg to -t: $*" >&2; usage 1 ;;
+      esac
+      ;;
+    m)  mac=$OPTARG ;;
+    *) echo "$0: Internal error! unexpected args: $*" >&2 ; usage 1 ;;
+  esac
+done
+shift "$((OPTIND-1))"   # Discard the options and sentinel --
+
+if [[ ! $mac ]] && ! $test; then
+  # if we wanted to increment it
+  #WIRELESSMAC=${WIRELESSMAC:0: -1}$((${WIRELESSMAC: -1} + 2))
+  mac=$WIRELESSMAC
+fi
+
+if (( $# != 0 )); then
+  usage 1
 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() {
@@ -60,6 +148,7 @@ v() {
 ####### end uci example #####
 
 uset() {
+  printf "+ uset %s\n" "$*"
   local key="$1"
   local val="$2"
   local service="${key%%.*}"
@@ -74,16 +163,43 @@ 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
 ###
 ssid="check out gnu.org"
 lan=10.0.0.0
-if $dev2; then
+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}
 
 passwd -l root ||: #already locked fails
@@ -114,10 +230,15 @@ EOFOUTER
 chmod +x /usr/bin/archlike-pxe-mount
 
 sed -i '/^root:/s,/bin/ash$,/bin/bash,' /etc/passwd
+# usb, screen, relay are for libremanage
 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
-
+  tcpdump openvpn-openssl adblock libusb-compat /root/relay_1.0-1_mips_24kc.ipk \
+  screen kmod-usb-serial-cp210x kmod-usb-serial-ftdi
 
+cat >/etc/libremanage.conf <<EOF
+${libremanage_host}_type=switch
+${libremanage_host}_channel=1
+EOF
 
 
 
@@ -138,8 +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
@@ -172,10 +293,10 @@ EOF
 # todo: restart nfs when nfs is enabled?
 #cedit /etc/exports <<EOF || v /etc/init.d/nfsd restart ||:
 cedit /etc/exports <<EOF ||:
-/mnt/usb  $lan/$netmask(rw,no_root_squash,insecure,sync,no_subtree_check)
+/mnt/usb  $lan/$cidr(rw,no_root_squash,insecure,sync,no_subtree_check)
 # for arch pxe
-/run/archiso/bootmnt	$lan/$netmask(rw,no_root_squash,insecure,sync,no_subtree_check)
-/run/parabolaiso/bootmnt	$lan/$netmask(rw,no_root_squash,insecure,sync,no_subtree_check)
+/run/archiso/bootmnt	$lan/$cidr(rw,no_root_squash,insecure,sync,no_subtree_check)
+/run/parabolaiso/bootmnt	$lan/$cidr(rw,no_root_squash,insecure,sync,no_subtree_check)
 EOF
 
 
@@ -194,17 +315,22 @@ 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 [[ $(uci get wireless.radio$x.disabled 2>/dev/null) ]]; then
-    v uci delete wireless.radio$x.disabled
-    wireless_restart=true
+  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
@@ -247,84 +373,179 @@ EOF
 firewall_restart=false
 v cedit /etc/config/firewall <<EOF || firewall_restart=true
 
+config redirect
+ option name ssh
+ option src              wan
+ option src_dport        22
+ option dest_ip          $l.8
+ option dest             lan
+config rule
+ option src              wan
+ option target           ACCEPT
+ option dest_port        22
 
 config redirect
-    option name ssh
-    option src              wan
-    option src_dport        22
-    option dest_ip          $l.8
-    option dest             lan
+ option name sshkd
+ option src              wan
+ option src_dport        2202
+ option dest_port        22
+ option dest_ip          $l.2
+ option dest             lan
 config rule
-    option src              wan
-    option target           ACCEPT
-    option dest_port        22
+ option src              wan
+ option target           ACCEPT
+ option dest_port        2202
 
 config redirect
-    option name sshalt
-    option src              wan
-    option src_dport        2222
-    option dest_port        22
-    option dest_ip          $l.3
-    option dest             lan
+ 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        2222
+ option src              wan
+ option target           ACCEPT
+ 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        2220
+ option src              wan
+ option target           ACCEPT
+ option dest_port        2205
 
+config redirect
+ option name sshx3
+ option src              wan
+ 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 src              wan
-    option src_dport        443
-    option dest             lan
-    option dest_ip          $l.8
-    option proto            tcp
+ option name sshtp
+ option src              wan
+ option src_dport        2208
+ option dest_port        22
+ option dest_ip          $l.8
+ option dest             lan
+config rule
+ option src              wan
+ option target           ACCEPT
+ option dest_port        2208
+
+
 config rule
-    option src              wan
-    option target           ACCEPT
-    option dest_port        443
-    option proto            tcp
+ option name sshwrt
+ option src              wan
+ option target           ACCEPT
+ option dest_port        2220
+
 
 config redirect
-    option src              wan
-    option src_dport        1196
-    option dest             lan
-    option dest_ip          $l.8
-    option proto            udp
+ option name vpntp
+ option src              wan
+ option src_dport        1196
+ option dest             lan
+ option dest_ip          $l.8
+ option proto            udp
 config rule
-    option src              wan
-    option target           ACCEPT
-    option dest_port        1196
-    option proto            udp
+ option src              wan
+ option target           ACCEPT
+ option dest_port        1196
+ option proto            udp
 
 
 config redirect
-    option src              wan
-    option src_dport        80
-    option dest             lan
-    option dest_ip          $l.8
-    option proto            tcp
+ option name httptp
+ option src              wan
+ option src_dport        80
+ option dest             lan
+ option dest_ip          $l.8
+ option proto            tcp
 config rule
-    option src              wan
-    option target           ACCEPT
-    option dest_port        80
-    option proto            tcp
+ option src              wan
+ option target           ACCEPT
+ option dest_port        80
+ option proto            tcp
 
 config redirect
-    option name syncthing
-    option src              wan
-    option src_dport        22001
-    option dest_ip          $l.8
-    option dest             lan
+ 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        22001
+ option src              wan
+ option target           ACCEPT
+ option dest_port        443
+ option proto            tcp
 
+config redirect
+ option name syncthing
+ option src              wan
+ option src_dport        22001
+ option dest_ip          $l.8
+ option dest             lan
+config rule
+ option src              wan
+ option target           ACCEPT
+ option dest_port        22001
+
+
+config rule
+ option name ssh-ipv6
+ option src wan
+ option dest lan
+ # note, using mac transform, we could allow all traffic to a host like this,
+ # replacing 1 as appropriate
+ #option dest_ip ::111:11ff:fe11:1111/::ffff:ffff:ffff:ffff
+ option dest_port 22
+ 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 https-ipv6
+ option src wan
+ option dest lan
+ 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
@@ -334,17 +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 htpc
+$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.
@@ -357,18 +582,9 @@ 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 wrt
+uset system.@system[0].hostname $hostname
 
 if [[ $(uci get adblock.global.adb_enabled) != 1 ]]; then
   v uci set adblock.global.adb_enabled=1
@@ -388,6 +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
@@ -431,7 +655,7 @@ dhcp-host=c8:60:00:31:6b:75,set:kd,$l.2,kd
 # top port, iPXE (PCI 04:00.0) in seabios boot menu
 #dhcp-host=c8:60:00:2b:15:07,set:kd,$l.2,kd
 dhcp-host=00:26:18:97:bb:16,set:frodo,$l.3,frodo
-dhcp-host=10:78:d2:da:29:22,set:htpc,$l.4,htpc
+# 4 is reserved for a staticly configured host.
 dhcp-host=00:1f:16:16:39:24,set:x2,$l.5,x2
 # This is so fai can have an explicit name to use for testing,
 # or else any random machine which did a pxe boot would get
@@ -458,6 +682,39 @@ enable-tftp=br-lan
 tftp-root=/mnt/usb/tftpboot
 EOF
 
+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
+  # 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
+
+
 if $dnsmasq_restart; then
   v /etc/init.d/dnsmasq restart
 fi
@@ -466,8 +723,7 @@ if $firewall_restart; then
   v /etc/init.d/firewall restart
 fi
 
-uset network.lan.ipaddr $l.1
-uset network.lan.netmask $mask
+
 
 if $network_restart; then
   reboot