From fdba713eea76ecaf1d5c9829b1b4a6c511d95989 Mon Sep 17 00:00:00 2001
From: KatolaZ <katolaz@freaknet.org>
Date: Mon, 30 Jul 2018 20:22:10 +0100
Subject: [PATCH] initial commit

---
 burrow | 35 +++++++++++++++++++++++++++++++++++
 1 file changed, 35 insertions(+)
 create mode 100755 burrow

diff --git a/burrow b/burrow
new file mode 100755
index 0000000..be0739f
--- /dev/null
+++ b/burrow
@@ -0,0 +1,35 @@
+#!/bin/sh
+
+### read from $1 and print on stdout a list of DIR selectors
+### one per line, terminated by a line with ".\r\n"
+## function
+get_dirs(){
+	OLDIFS=$IFS
+	#IFS=$'\t\n'
+##	IFS="$(echo t | tr t \\t)
+##"
+	IFS="|"
+	while read name sel host port; do
+##		echo " --- name: \"$name\""
+##		echo " --- sel: \"$sel\""
+##		echo " --- host: \"$host\""
+##		echo " --- port: \"$port\""
+		TYPE=$(echo "$name" | cut -c 1)
+##		echo " --- TYPE \"$TYPE\""
+##		echo "$TYPE, $name, $sel, $host, $port"
+		[ "${TYPE}" = "1" ] && {
+			port=$(echo $port | sed -r -e 's/\r//g')
+			dir_id=$(echo "${TYPE}|${sel}|${host}|${port}" | sed 's/^1||/1|\/|/g')
+			sid=$(echo "${dir_id}" | sha256sum | cut -d " " -f 1 )
+			echo "${dir_id}|${sid}"
+		}
+	done 
+	IFS=$OLDIFS
+}
+
+
+FIN=${1:-"/dev/stdin"}
+SRC="$2"
+
+cat "$FIN" | sed -r -e 's/\t/|/g' | get_dirs
+