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| author | Dong-hee Na <donghee.na92@gmail.com> | 2017-07-26 12:11:25 (GMT) |
|---|---|---|
| committer | Victor Stinner <victor.stinner@gmail.com> | 2017-07-26 12:11:25 (GMT) |
| commit | 8c2d4cf092c5f0335e7982392a33927579c4d512 (patch) | |
| tree | e21e3b369c82c7d08eb43d134c308b9da65dcc73 | |
| parent | c52cea49544621b612c7f17f45a0c2b8b61a6c67 (diff) | |
| download | cpython-8c2d4cf092c5f0335e7982392a33927579c4d512.zip cpython-8c2d4cf092c5f0335e7982392a33927579c4d512.tar.gz cpython-8c2d4cf092c5f0335e7982392a33927579c4d512.tar.bz2 | |
[3.6] bpo-30119: fix ftplib.FTP.putline() to throw an error for a illegal command (#1214) (#2886)
| -rw-r--r-- | Lib/ftplib.py | 2 | ||||
| -rw-r--r-- | Lib/test/test_ftplib.py | 6 | ||||
| -rw-r--r-- | Misc/NEWS.d/next/Library/2017-07-26-15-15-00.bpo-30119.DZ6C_S.rst | 2 |
3 files changed, 9 insertions, 1 deletions
diff --git a/Lib/ftplib.py b/Lib/ftplib.py index 8f36f53..a02e595 100644 --- a/Lib/ftplib.py +++ b/Lib/ftplib.py @@ -186,6 +186,8 @@ class FTP: # Internal: send one line to the server, appending CRLF def putline(self, line): + if '\r' in line or '\n' in line: + raise ValueError('an illegal newline character should not be contained') line = line + CRLF if self.debugging > 1: print('*put*', self.sanitize(line)) diff --git a/Lib/test/test_ftplib.py b/Lib/test/test_ftplib.py index 12fabc5..a561e9e 100644 --- a/Lib/test/test_ftplib.py +++ b/Lib/test/test_ftplib.py @@ -484,6 +484,9 @@ class TestFTPClass(TestCase): self.assertEqual(self.client.sanitize('PASS 12345'), repr('PASS *****')) def test_exceptions(self): + self.assertRaises(ValueError, self.client.sendcmd, 'echo 40\r\n0') + self.assertRaises(ValueError, self.client.sendcmd, 'echo 40\n0') + self.assertRaises(ValueError, self.client.sendcmd, 'echo 40\r0') self.assertRaises(ftplib.error_temp, self.client.sendcmd, 'echo 400') self.assertRaises(ftplib.error_temp, self.client.sendcmd, 'echo 499') self.assertRaises(ftplib.error_perm, self.client.sendcmd, 'echo 500') @@ -492,7 +495,8 @@ class TestFTPClass(TestCase): def test_all_errors(self): exceptions = (ftplib.error_reply, ftplib.error_temp, ftplib.error_perm, - ftplib.error_proto, ftplib.Error, OSError, EOFError) + ftplib.error_proto, ftplib.Error, OSError, + EOFError) for x in exceptions: try: raise x('exception not included in all_errors set') 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 new file mode 100644 index 0000000..a37d370 --- /dev/null +++ b/Misc/NEWS.d/next/Library/2017-07-26-15-15-00.bpo-30119.DZ6C_S.rst @@ -0,0 +1,2 @@ +ftplib.FTP.putline() now throws ValueError on commands that contains CR or +LF. Patch by Dong-hee Na. |