+host-info-update() {
+
+ local -A vpn_ips host_ips host_macs nonvpn_ips
+ local -a root_hosts nonroot_hosts
+
+ # the hosts with no mac
+ root_hosts=( bk je li b8.nz )
+ for h in ${root_hosts[@]}; do
+ root_hosts+=(${h}ex)
+ done
+ root_hosts+=(cmc)
+
+ while read -r ip host mac opts; do
+ if [[ $ip == *#* || ! $host ]]; then continue; fi
+ if [[ $opts == vpn ]]; then
+ vpn_ips[$host]=$ip
+ else
+ nonvpn_ips[$host]=$ip
+ fi
+
+
+ if [[ $opts == user=root ]]; then
+ root_hosts+=($host i$host)
+ else
+ nonroot_hosts+=($host i$host)
+ fi
+
+ host_ips[$host]=$ip
+ host_macs[$host]=$mac
+ done </p/c/host-info
+
+ cedit /p/c/subdir_files/.ssh/config <<EOF || [[ $? == 1 ]]
+Host ${nonroot_hosts[@]}
+User iank
+IdentityFile ~/.ssh/home
+
+Host ${root_hosts[@]}
+IdentityFile ~/.ssh/home
+EOF
+
+
+ grep -E '^[a-z0-9]+[[:space:]]' /p/c/machine_specific/vps/bind-initial/db.b8.nz | awk '{print $1,$3}'