From 5f3ea7543bcdcccf51f59d4b236a177a763c15a1 Mon Sep 17 00:00:00 2001
From: Fincer <fincer@localhost.localdomain>
Date: Sun, 4 Nov 2018 13:45:42 +0200
Subject: [PATCH] Rename the script + use systemd timer functionality

---
 wanip-checker.sh => wanchecker.sh |  0
 wanchecker@.service               | 14 ++++++++++++++
 wanchecker@.timer                 | 14 ++++++++++++++
 wanip-checker@.service            | 25 -------------------------
 4 files changed, 28 insertions(+), 25 deletions(-)
 rename wanip-checker.sh => wanchecker.sh (100%)
 create mode 100644 wanchecker@.service
 create mode 100644 wanchecker@.timer
 delete mode 100644 wanip-checker@.service

diff --git a/wanip-checker.sh b/wanchecker.sh
similarity index 100%
rename from wanip-checker.sh
rename to wanchecker.sh
diff --git a/wanchecker@.service b/wanchecker@.service
new file mode 100644
index 0000000..399aee7
--- /dev/null
+++ b/wanchecker@.service
@@ -0,0 +1,14 @@
+# Should be placed to /usr/lib/systemd/user/
+
+[Unit]
+Description=WAN IPv4 checker & email sender for dynamic IPv4 server environments
+After=network-online.target
+
+[Service]
+ExecStart=/usr/bin/bash /home/%i/wanchecker.sh
+
+# Emailing fails if this is enabled
+#NoNewPrivileges=true
+
+[Install]
+WantedBy=default.target
diff --git a/wanchecker@.timer b/wanchecker@.timer
new file mode 100644
index 0000000..587f929
--- /dev/null
+++ b/wanchecker@.timer
@@ -0,0 +1,14 @@
+# Should be placed to /usr/lib/systemd/user/
+
+# https://wiki.archlinux.org/index.php/Systemd/Timers
+
+[Unit]
+Description=Run WAN IP checker in fixed intervals and on boot
+
+[Timer]
+OnBootSec=2min
+OnUnitActiveSec=20min
+Persistent=true
+
+[Install]
+WantedBy=timers.target
diff --git a/wanip-checker@.service b/wanip-checker@.service
deleted file mode 100644
index be69f32..0000000
--- a/wanip-checker@.service
+++ /dev/null
@@ -1,25 +0,0 @@
-# Should be placed to /usr/lib/systemd/user/
-
-####
-# Usage
-
-# systemctl --user enable wanip-checker@<username>.service && \
-# systemctl --user start wanip-checker@<username>.service && \
-# systemctl --user daemon-reload
-
-[Unit]
-Description=WAN IPv4 checker & email sender for dynamic IPv4 server environments
-After=network-online.target
-
-[Service]
-ExecStart=/usr/bin/bash /home/%i/wanip-checker.sh
-
-# Restart (check) every 20 minutes (1200 seconds)
-RestartSec=1200
-Restart=always
-
-# Emailing fails if this is enabled
-#NoNewPrivileges=true
-
-[Install]
-WantedBy=default.target