From 51344fd4ffce9298b976255890edec6f214845a4 Mon Sep 17 00:00:00 2001
From: Iru Cai <mytbk920423@gmail.com>
Date: Fri, 28 Dec 2018 20:08:30 +0800
Subject: a common hashfile verify function

---
 functions.sh | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

(limited to 'functions.sh')

diff --git a/functions.sh b/functions.sh
index 488141f..45c6ac6 100644
--- a/functions.sh
+++ b/functions.sh
@@ -25,6 +25,20 @@ checksum_verify() {
 	fi
 }
 
+# a hash verify function that uses a checksum file
+# usage: set HASHTOOL and HASHFILE in isoinfo, set VERIFY as hashfile
+hashfile() {
+	local _cksum _hashsum
+	_cksum=$("$HASHTOOL" "$ISOPATH/$ISOFILE" | cut -d' ' -f1)
+	_hashsum=$(grep "${ISOFILE}\$" "$HASHFILE" | cut -d' ' -f1)
+
+	if [[ $_cksum == $_hashsum ]]; then
+		msg "$ISOFILE ok."
+	else
+		msg "$ISOFILE checksum bad!" && return 1
+	fi
+}
+
 set_distro() {
 	_distrobase="distro/$(cut -d'/' -f1 <<< "$1")"
 	source "$_distrobase/distroinfo"
-- 
cgit v1.2.3