From 534dd1af2af01d267e9201c0bad23de07a20cd29 Mon Sep 17 00:00:00 2001
From: shugo <shugo@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Wed, 23 Nov 2016 15:10:19 +0000
Subject: Add CR/LF check to Net::FTP#status.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@56885 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 lib/net/ftp.rb | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/lib/net/ftp.rb b/lib/net/ftp.rb
index d33085331c..7aac61afe8 100644
--- a/lib/net/ftp.rb
+++ b/lib/net/ftp.rb
@@ -1231,6 +1231,9 @@ module Net
     #
     def status(pathname = nil)
       line = pathname ? "STAT #{pathname}" : "STAT"
+      if /[\r\n]/ =~ line
+        raise ArgumentError, "A line must not contain CR or LF"
+      end
       print "put: #{line}\n" if @debug_mode
       @sock.send(line + CRLF, Socket::MSG_OOB)
       return getresp
-- 
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