From 2060f8379f12ba489706e7c4dd1594b449a672aa Mon Sep 17 00:00:00 2001
From: Joe Carstairs <me@joeac.net>
Date: Mon, 29 Jun 2026 11:33:58 +0100
Subject: [PATCH] configures cache dir, config dir

---
 dyndns.sh | 10 +++++++---
 1 file changed, 7 insertions(+), 3 deletions(-)

diff --git a/dyndns.sh b/dyndns.sh
index dd7b021..127629c 100755
--- a/dyndns.sh
+++ b/dyndns.sh
@@ -14,6 +14,10 @@ fi
 SCRIPT="$0"
 SCRIPT_DIR=$(cd "${SCRIPT%/*}" && pwd )
 SCRIPT_NAME=${SCRIPT##*/}
+CACHE_DIR=${CACHE_DIR:-~/.cache/dyndns}
+CONFIG_DIR=${CONFIG_DIR:-~/.config/dyndns}
+mkdir -p ${CACHE_DIR}
+mkdir -p ${CONFIG_DIR}
 
 IP="$($SCRIPT_DIR/get_ip_addr.sh $ip_version)"
 if [ -z "$IP" ]; then
@@ -21,8 +25,8 @@ if [ -z "$IP" ]; then
     exit 1
 fi
 
-DIGITALOCEAN_TOKEN=`cat $SCRIPT_DIR/DIGITALOCEAN_TOKEN`
-DOMAIN=${2:-`cat $SCRIPT_DIR/DIGITALOCEAN_DOMAIN`}
+DIGITALOCEAN_TOKEN=`cat ${CONFIG_DIR}/DIGITALOCEAN_TOKEN`
+DOMAIN=${2:-`cat ${CONFIG_DIR}/DIGITALOCEAN_DOMAIN`}
 SUBDOMAIN=`echo $DOMAIN | sed "s/[^.]\+\.[^.]\+$//g"`
 if [ -z "$SUBDOMAIN" ]; then
     SUBDOMAIN="@"
@@ -32,7 +36,7 @@ else
     ROOT_DOMAIN=`echo $DOMAIN | sed "s/^${SUBDOMAIN}\.//g"`
 fi
 
-REPEAT_CHECK_DIR=$SCRIPT_DIR
+REPEAT_CHECK_DIR=${CACHE_DIR}
 REPEAT_CHECK_A=$REPEAT_CHECK_DIR/REPEAT_CHECK_${DOMAIN}_A
 REPEAT_CHECK_AAAA=$REPEAT_CHECK_DIR/REPEAT_CHECK_${DOMAIN}_AAAA
 REPEAT_CHECK="$([ $ip_version = 4 ] && echo $REPEAT_CHECK_A || echo $REPEAT_CHECK_AAAA)"