Imported from ../bash-2.02.tar.gz.

examples/functions/inetaddr

@@ -0,0 +1,44 @@
+#
+# inet2hex - Internet address conversion, dotted-decimal to hex
+#
+inet2hex ()
+{
+	local IFS
+
+	IFS=.
+	set -- $1
+
+	if (( $# != 4 )); then
+		echo "inet2hex: incorrect input format: $1" >&2
+		echo "inet2hex: usage: inet2hex XX.XX.XX.XX" >&2
+		return 2
+	fi
+  
+	printf "0x%02x%02x%02x%02x\n" $1 $2 $3 $4
+}
+
+#
+# hex2inet - Internet address conversion, hex to dotted-decimal
+#
+hex2inet ()
+{
+	local x1 x2 x3 x4
+
+	case "$1" in
+	0x*)	h=${1#??} ;;
+	*)	h=$1 ;;
+	esac
+
+	if (( ${#h} != 8 )); then
+		echo "hex2inet: $h not in inet format" >&2
+		echo "hex2inet: usage: hex2inet [0x]XXXXXXXX" >&2
+		return 2
+	fi
+
+	x1=$(( 0x${h:0:2} ))
+	x2=$(( 0x${h:2:2} ))
+	x3=$(( 0x${h:4:2} ))
+	x4=$(( 0x${h:6:2} ))
+
+	printf "%d.%d.%d.%d\n" $x1 $x2 $x3 $x4 
+}