59 lines
2.7 KiB
Diff
59 lines
2.7 KiB
Diff
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From 8c2d4cf092c5f0335e7982392a33927579c4d512 Mon Sep 17 00:00:00 2001
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From: Dong-hee Na <donghee.na92@gmail.com>
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Date: Wed, 26 Jul 2017 21:11:25 +0900
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Subject: [PATCH] [3.6] bpo-30119: fix ftplib.FTP.putline() to throw an error
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for a illegal command (#1214) (#2886)
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---
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Lib/ftplib.py | 2 ++
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Lib/test/test_ftplib.py | 6 +++++-
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Misc/NEWS.d/next/Library/2017-07-26-15-15-00.bpo-30119.DZ6C_S.rst | 2 ++
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3 files changed, 9 insertions(+), 1 deletion(-)
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create mode 100644 Misc/NEWS.d/next/Library/2017-07-26-15-15-00.bpo-30119.DZ6C_S.rst
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diff --git a/Lib/ftplib.py b/Lib/ftplib.py
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index 8f36f537e8a..a02e595cb02 100644
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--- a/Lib/ftplib.py
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+++ b/Lib/ftplib.py
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@@ -186,6 +186,8 @@ def sanitize(self, s):
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# Internal: send one line to the server, appending CRLF
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def putline(self, line):
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+ if '\r' in line or '\n' in line:
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+ raise ValueError('an illegal newline character should not be contained')
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line = line + CRLF
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if self.debugging > 1:
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print('*put*', self.sanitize(line))
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diff --git a/Lib/test/test_ftplib.py b/Lib/test/test_ftplib.py
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index 12fabc5e8be..a561e9efa03 100644
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--- a/Lib/test/test_ftplib.py
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+++ b/Lib/test/test_ftplib.py
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@@ -484,6 +484,9 @@ def test_sanitize(self):
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self.assertEqual(self.client.sanitize('PASS 12345'), repr('PASS *****'))
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def test_exceptions(self):
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+ self.assertRaises(ValueError, self.client.sendcmd, 'echo 40\r\n0')
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+ self.assertRaises(ValueError, self.client.sendcmd, 'echo 40\n0')
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+ self.assertRaises(ValueError, self.client.sendcmd, 'echo 40\r0')
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self.assertRaises(ftplib.error_temp, self.client.sendcmd, 'echo 400')
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self.assertRaises(ftplib.error_temp, self.client.sendcmd, 'echo 499')
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self.assertRaises(ftplib.error_perm, self.client.sendcmd, 'echo 500')
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@@ -492,7 +495,8 @@ def test_exceptions(self):
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def test_all_errors(self):
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exceptions = (ftplib.error_reply, ftplib.error_temp, ftplib.error_perm,
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- ftplib.error_proto, ftplib.Error, OSError, EOFError)
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+ ftplib.error_proto, ftplib.Error, OSError,
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+ EOFError)
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for x in exceptions:
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try:
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raise x('exception not included in all_errors set')
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diff --git a/Misc/NEWS.d/next/Library/2017-07-26-15-15-00.bpo-30119.DZ6C_S.rst b/Misc/NEWS.d/next/Library/2017-07-26-15-15-00.bpo-30119.DZ6C_S.rst
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new file mode 100644
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index 00000000000..a37d3703842
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--- /dev/null
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+++ b/Misc/NEWS.d/next/Library/2017-07-26-15-15-00.bpo-30119.DZ6C_S.rst
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@@ -0,0 +1,2 @@
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+ftplib.FTP.putline() now throws ValueError on commands that contains CR or
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+LF. Patch by Dong-hee Na.
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