From 9759a6c28d4c681440c65e66b6e4d9c3e90a6b98 Mon Sep 17 00:00:00 2001
From: krzys-h <krzys_h@interia.pl>
Date: Sun, 2 May 2021 21:22:17 +0200
Subject: [PATCH] Add .io domain support

---
 README.md                  | 1 +
 check_domain_expiration.sh | 9 +++++++++
 2 files changed, 10 insertions(+)

diff --git a/README.md b/README.md
index 6bb82be..716d189 100644
--- a/README.md
+++ b/README.md
@@ -60,6 +60,7 @@ Supported Top-level Domains
 * ie
 * id
 * dev
+* io
 
 Supported Whois Servers
 
diff --git a/check_domain_expiration.sh b/check_domain_expiration.sh
index 2b9e12d..629eecb 100755
--- a/check_domain_expiration.sh
+++ b/check_domain_expiration.sh
@@ -380,6 +380,15 @@ check_domain()
 		else
 			EXP_DAYS=$(( ( $(date -ud ${EXDATE} +'%s') - $(date -ud `date +%Y-%m-%d` +'%s') )/60/60/24 ))
 		fi
+	elif [ "$DTYPE" == "io" ]
+	then
+		EXDATE=$(${WHOIS} -h whois.nic.io "${1}" | ${AWK} '/Registry Expiry Date:/ { gsub("[:.]","-"); print $4 }' | cut -d 'T' -f1)
+		if [ -z "$EXDATE" ]
+		then
+			EXP_DAYS=NULL
+		else
+			EXP_DAYS=$(( ( $(date -ud ${EXDATE} +'%s') - $(date -ud `date +%Y-%m-%d` +'%s') )/60/60/24 ))
+		fi
 	else
 		echo "UNKNOWN - "$DTYPE" unsupported"
 		exit 3