From da453487515e40f661a393551501f38665704332 Mon Sep 17 00:00:00 2001
From: Vladimir Panteleev <vladimir@thecybershadow.net>
Date: Thu, 29 Aug 2013 21:55:59 +0000
Subject: [PATCH] Sanitize file name

---
 wp2git.d | 12 +++++++++++-
 1 file changed, 11 insertions(+), 1 deletion(-)

diff --git a/wp2git.d b/wp2git.d
index b631ce1..7f957c4 100644
--- a/wp2git.d
+++ b/wp2git.d
@@ -66,7 +66,7 @@ int main(string[] args)
 				"committer " ~ committer ~ " <" ~ committer ~ "@" ~ language ~ ".wikipedia.org> " ~ ISO8601toRFC2822(child["timestamp"].text) ~ "\n" ~
 				"data " ~ to!string(summary.length) ~ "\n" ~
 				summary ~ "\n" ~
-				"M 644 inline " ~ name ~ ".txt\n" ~
+				"M 644 inline " ~ sanitizeFn(name) ~ ".txt\n" ~
 				"data " ~ to!string(text.length) ~ "\n" ~
 				text ~ "\n" ~
 				"\n";
@@ -94,3 +94,13 @@ string ISO8601toRFC2822(string s)
 	// Feb 6 11:22:18 2007 -0500
 	return monthNames[.to!int(s[5..7])-1] ~ " " ~ s[8..10] ~ " " ~ s[11..13] ~ ":" ~ s[14..16] ~ ":" ~ s[17..19] ~ " " ~ s[0..4] ~ " +0000";
 }
+
+string sanitizeFn(string s)
+{
+	static const string forbidden = `?*<>|:\/"`;
+	auto copy = s.dup;
+	foreach (ref c; copy)
+		if (forbidden.indexOf(c) >= 0)
+			c = '_';
+	return assumeUnique(copy);
+}