# HG changeset patch
# User Matthew Wild <mwild1@gmail.com>
# Date 1487858268 0
# Node ID 6e4494772328f9eff5786957fea8c396cece16b6
# Parent  9b46d24edf0d3a9e28e0e9ba2771b6cdf62b0cab
mod_firewall: Add stripslashes() function

diff -r 9b46d24edf0d -r 6e4494772328 mod_firewall/mod_firewall.lua
--- a/mod_firewall/mod_firewall.lua	Tue Feb 21 22:41:58 2017 +0000
+++ b/mod_firewall/mod_firewall.lua	Thu Feb 23 13:57:48 2017 +0000
@@ -125,6 +125,14 @@
 		:gsub([[%.%.""$]], ""));
 end
 
+local escape_chars = {
+	a = "\a", b = "\b", f = "\f", n = "\n", r = "\r", t = "\t",
+	v = "\v", ["\\"] = "\\", ["\""] = "\"", ["\'"] = "\'"
+};
+function stripslashes(s)
+	return (s:gsub("\\(.)", escape_chars));
+end
+
 -- Dependency locations:
 -- <type lib>
 -- <type global>