- cd /p/c/machine_specific
- ngset
- files=( */filesystem/etc/wireguard/wghole.conf )
- ngreset
- cd $initial_dir
- for f in "${files[@]}"; do
- host=${f%%/*}
- if [[ ! ${vpn_ips[$host]} ]]; then
- e rm /p/c/machine_specific/$host/filesystem/etc/wireguard/wghole.conf
+ tmpf=$(mktemp)
+ {
+ printf "%s" "Host * "
+ sed -n '/^Host /h;/^IdentityFile .*\/home/{g;s/^Host//;s/ / !/gp}' /p/c/subdir_files/.ssh/config-static | tr '\n' ' '
+ echo
+ echo "IdentityFile ~/.ssh/work"
+ } >$tmpf
+ cedit -e work-identity /p/c/subdir_files/.ssh/config-static <$tmpf
+ rm -f $tmpf
+
+ ### begin focus on hosts file update ###
+ #
+ # This started as its own function, but it actually
+ # needed to alter the ssh config, so combined it.
+ #
+ # background: This is finally doing dynamic ip resolution via the hosts
+ # file. I considered detecting where each host was dynamically or
+ # something, but ultimately decided to mostly avoid that, other than
+ # detecting the status of the current machine I'm on. I want to be able
+ # to move it around without having to manually type much of anything.
+ local -a host_domain_suffix hosts
+ local -A ip_to_hosts
+ local suf ip i host at_home suf_from_here
+
+ source /p/c/domain-info
+
+ at_home=false
+ if ip n | grep -q "10.2.0.1 .* b4:75:0e:fd:06:4a"; then
+ at_home=true
+ fi
+
+ for i in ${host_domain_suffix[@]}; do
+ if [[ $i == *.* ]]; then
+ suf=$i
+ continue
+ fi
+ hosts+=($i)
+ if [[ $i == "$HOSTNAME" ]]; then
+ unset "portfw_ips[$i]"
+ continue
+ fi
+
+ suf_from_here=$suf
+ if ! $at_home && [[ $suf == .b8.nz || $suf == [wc].b8.nz ]]; then
+ suf_from_here=i.b8.nz
+ else
+ unset "portfw_ips[$i]"