auto setup_md5

blockcheck.sh

@@ -193,8 +193,28 @@ mdig_resolve()
 	# $1 - ip version 4/6
 	# $2 - hostname
 
-	# windows version of mdig outputs 0D0A line ending. remove 0D.
-	echo "$2" | "$MDIG" --family=$1 | head -n 1 | tr -d '\r'
+	local hostvar=$(echo $2 | sed -e 's/[\.-]/_/g')
+	local cachevar=DNSCACHE_${hostvar}_$1
+	local countvar=${cachevar}_COUNT
+	local count n ip ips
+	eval count=\$${countvar}
+	if [ -n "$count" ]; then
+		n=$(random 0 $(($count-1)))
+		eval ip=\$${cachevar}_$n
+		echo $ip
+		return 0
+	else
+		# windows version of mdig outputs 0D0A line ending. remove 0D.
+		ips="$(echo $2 | "$MDIG" --family=$1 | tr -d '\r' | xargs)"
+		[ -n "$ips" ] || return 1
+		count=0
+		for ip in $ips; do
+			eval ${cachevar}_$count=$ip
+			count=$(($count+1))
+		done
+		eval $countvar=$count
+		mdig_resolve "$@"
+	fi
 }
 
 check_system()

common/base.sh

@@ -275,10 +275,18 @@ replace_char()
 	echo "$@" | tr $a $b
 }
 
+setup_md5()
+{
+	[ -n "$MD5" ] && return
+	MD5=md5sum
+	exists $MD5 || MD5=md5
+}
+
 random()
 {
 	# $1 - min, $2 - max
 	local r rs
+	setup_md5
 	if [ -c /dev/urandom ]; then
 		read rs </dev/urandom
 	else

install_easy.sh

@@ -24,9 +24,6 @@ GET_LIST="$IPSET_DIR/get_config.sh"
 
 [ -n "$TPPORT" ] || TPPORT=988
 
-MD5=md5sum
-exists $MD5 || MD5=md5
-
 check_readonly_system()
 {
 	local RO

tpws/tamper.c

@@ -36,8 +36,9 @@ static size_t tls_pos(enum tlspos tpos_type, size_t tpos_pos, const uint8_t *tls
 			// fall through
 		case tlspos_pos:
 			return tpos_pos;
+		default:
+			return 0;
 	}
-	return 0;
 }