From f8a9bbd3ecb2817bf9a98e2e80d2be79ad7c55ca Mon Sep 17 00:00:00 2001
From: shugo <shugo@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Tue, 5 Jul 2016 22:14:18 +0000
Subject: * lib/net/ftp.rb (putline): raise an ArgumentError when   CR or LF is
 included in a line.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@55579 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 lib/net/ftp.rb | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'lib/net')

diff --git a/lib/net/ftp.rb b/lib/net/ftp.rb
index cfd8cf7945..bd89956d36 100644
--- a/lib/net/ftp.rb
+++ b/lib/net/ftp.rb
@@ -295,6 +295,9 @@ module Net
       if @debug_mode
         print "put: ", sanitize(line), "\n"
       end
+      if /[\r\n]/ =~ line
+        raise ArgumentError, "A line must not contain CR or LF"
+      end
       line = line + CRLF
       @sock.write(line)
     end
-- 
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