update bitcoin, new host related fixes

[distro-setup] / brc2

diff --git a/brc2 b/brc2
index e936badfba828a52dcbab2c003e8b1c05bd2c65a..45249e6a8f533e812f6a15d394058503c14ad793 100644 (file)
--- a/brc2
+++ b/brc2
@@ -2749,7 +2749,13 @@ EOF
     echo "EOF"
   } | u /p/c/dnsmasq-data
 
+  b8_ip=$(dig +short b8.nz @iankelling.org | tail -1)
+  if [[ ! $b8_ip ]]; then
+    echo "$0: error: got empty b8.nz ip. returning 1"
+    return 1
+  fi
   {
+    echo "@    A       $b8_ip"
     for host in ${!nonvpn_ips[@]}; do
       ipsuf=${nonvpn_ips[$host]}
       echo "$host      A       10.2.0.$ipsuf"
@@ -2768,12 +2774,12 @@ EOF
 
   echo checking for stray files:
 
-  initial_dir=$PWD
+  initial_dir="$PWD"
   cd /a/bin/ds/machine_specific
   ngset
   files=( */filesystem/etc/systemd/system/openvpn-client-tr@.service )
   ngreset
-  cd $initial_dir
+  cd "$initial_dir"
   for f in "${files[@]}"; do
     host=${f%%/*}
     if [[ ! ${vpn_ips[$host]} ]]; then