Added logging, fixed broken loop

back/srv/dashboard/add

@@ -46,6 +46,7 @@ token_fail(){
 saved_token="$(grep "${ip}" "${TOKENS_FILE}" | cut -f2)"
 [ "${saved_token}" == "" ] && token_fail 'missing'
 <<<"${qs}" grep -x "t=${saved_token}" || token_fail 'mismatched'
+printf '%s token was valid\n' "${ip}" >>"${LOGFILE}"
 
 # Check user
 username="$("${LIB_DIR}/ns_lookup_rdns" "${REMOTE_ADDR}" | cut -d'.' -f2)" || (
@@ -62,6 +63,8 @@ printf '%s' "${hostnames}" | grep -o "${hostname}" && (
 	printf 'Hostname %s already exists!\n' "${hostname}" | "${LIB_DIR}/http_res" 409
 	exit 6
 )
+domain="${hostname:?}.${username:?}.${TLD:?}"
+printf 'New domain will be %s' "${domain}" >>"${LOGFILE}"
 
 # Collect/parse existing peer data
 # Create new IPs
@@ -72,7 +75,7 @@ ipv6s="$(<<<"${peers}" awk '{print $3}')"
 usernumber="$(<<<"${ipv4s}" head -n1 | cut -d'.' -f3)"
 # Increment hostnumber from 1 until an unused one is found
 used_hostnumbers="$(<<<"${ipv4s}" cut -d'.' -f4 | sort | uniq)"
-hostnumber=1; while printf <<<"${used_hostnumbers}" grep "${hostnumber}"
+hostnumber=1; while <<<"${used_hostnumbers}" grep "${hostnumber}"
 	do ((hostnumber++))
 done
 ipv4="${IPV4_NET%.*.*}.${usernumber}.${hostnumber}"