From d1b1991fd426259c20ef044388235af5cc689a7c Mon Sep 17 00:00:00 2001 From: Antoine Pitrou Date: Sat, 5 Mar 2011 21:49:50 +0100 Subject: Lib/email/test/data/msg_26.txt had its line endings wrong in the SVN repository. (they were probably converted right in working copies through an SVN property) --- Lib/email/test/data/msg_26.txt | 92 +++++++++++++++++++++--------------------- 1 file changed, 46 insertions(+), 46 deletions(-) diff --git a/Lib/email/test/data/msg_26.txt b/Lib/email/test/data/msg_26.txt index 5cc6c81..58efaa9 100644 --- a/Lib/email/test/data/msg_26.txt +++ b/Lib/email/test/data/msg_26.txt @@ -1,46 +1,46 @@ -Received: from xcar [192.168.0.2] by jeeves.wooster.local - (SMTPD32-7.07 EVAL) id AFF92F0214; Sun, 12 May 2002 08:55:37 +0100 -Date: Sun, 12 May 2002 08:56:15 +0100 -From: Father Time -To: timbo@jeeves.wooster.local -Subject: IMAP file test -Message-ID: <6df65d354b.father.time@rpc.wooster.local> -X-Organization: Home -User-Agent: Messenger-Pro/2.50a (MsgServe/1.50) (RISC-OS/4.02) POPstar/2.03 -MIME-Version: 1.0 -Content-Type: multipart/mixed; boundary="1618492860--2051301190--113853680" -Status: R -X-UIDL: 319998302 - -This message is in MIME format which your mailer apparently does not support. -You either require a newer version of your software which supports MIME, or -a separate MIME decoding utility. Alternatively, ask the sender of this -message to resend it in a different format. - ---1618492860--2051301190--113853680 -Content-Type: text/plain; charset=us-ascii - -Simple email with attachment. - - ---1618492860--2051301190--113853680 -Content-Type: application/riscos; name="clock.bmp,69c"; type=BMP; - load=&fff69c4b; exec=&355dd4d1; access=&03 -Content-Disposition: attachment; filename="clock.bmp" -Content-Transfer-Encoding: base64 - -Qk12AgAAAAAAAHYAAAAoAAAAIAAAACAAAAABAAQAAAAAAAAAAADXDQAA1w0AAAAAAAAA -AAAAAAAAAAAAiAAAiAAAAIiIAIgAAACIAIgAiIgAALu7uwCIiIgAERHdACLuIgAz//8A -zAAAAN0R3QDu7iIA////AAAAAAAAAAAAAAAAAAAAAAAAAAi3AAAAAAAAADeAAAAAAAAA -C3ADMzMzMANwAAAAAAAAAAAHMAAAAANwAAAAAAAAAACAMAd3zPfwAwgAAAAAAAAIAwd/ -f8x/f3AwgAAAAAAAgDB0x/f3//zPAwgAAAAAAAcHfM9////8z/AwAAAAAAiwd/f3//// -////A4AAAAAAcEx/f///////zAMAAAAAiwfM9////3///8zwOAAAAAcHf3////B///// -8DAAAAALB/f3///wd3d3//AwAAAABwTPf//wCQAAD/zAMAAAAAsEx/f///B////8wDAA -AAAHB39////wf/////AwAAAACwf39///8H/////wMAAAAIcHfM9///B////M8DgAAAAA -sHTH///wf///xAMAAAAACHB3f3//8H////cDgAAAAAALB3zH//D//M9wMAAAAAAAgLB0 -z39///xHAwgAAAAAAAgLB3d3RHd3cDCAAAAAAAAAgLAHd0R3cAMIAAAAAAAAgAgLcAAA -AAMwgAgAAAAACDAAAAu7t7cwAAgDgAAAAABzcIAAAAAAAAgDMwAAAAAAN7uwgAAAAAgH -MzMAAAAACH97tzAAAAALu3c3gAAAAAAL+7tzDABAu7f7cAAAAAAACA+3MA7EQAv/sIAA -AAAAAAAIAAAAAAAAAIAAAAAA - ---1618492860--2051301190--113853680-- +Received: from xcar [192.168.0.2] by jeeves.wooster.local + (SMTPD32-7.07 EVAL) id AFF92F0214; Sun, 12 May 2002 08:55:37 +0100 +Date: Sun, 12 May 2002 08:56:15 +0100 +From: Father Time +To: timbo@jeeves.wooster.local +Subject: IMAP file test +Message-ID: <6df65d354b.father.time@rpc.wooster.local> +X-Organization: Home +User-Agent: Messenger-Pro/2.50a (MsgServe/1.50) (RISC-OS/4.02) POPstar/2.03 +MIME-Version: 1.0 +Content-Type: multipart/mixed; boundary="1618492860--2051301190--113853680" +Status: R +X-UIDL: 319998302 + +This message is in MIME format which your mailer apparently does not support. +You either require a newer version of your software which supports MIME, or +a separate MIME decoding utility. Alternatively, ask the sender of this +message to resend it in a different format. + +--1618492860--2051301190--113853680 +Content-Type: text/plain; charset=us-ascii + +Simple email with attachment. + + +--1618492860--2051301190--113853680 +Content-Type: application/riscos; name="clock.bmp,69c"; type=BMP; + load=&fff69c4b; exec=&355dd4d1; access=&03 +Content-Disposition: attachment; filename="clock.bmp" +Content-Transfer-Encoding: base64 + +Qk12AgAAAAAAAHYAAAAoAAAAIAAAACAAAAABAAQAAAAAAAAAAADXDQAA1w0AAAAAAAAA +AAAAAAAAAAAAiAAAiAAAAIiIAIgAAACIAIgAiIgAALu7uwCIiIgAERHdACLuIgAz//8A +zAAAAN0R3QDu7iIA////AAAAAAAAAAAAAAAAAAAAAAAAAAi3AAAAAAAAADeAAAAAAAAA +C3ADMzMzMANwAAAAAAAAAAAHMAAAAANwAAAAAAAAAACAMAd3zPfwAwgAAAAAAAAIAwd/ +f8x/f3AwgAAAAAAAgDB0x/f3//zPAwgAAAAAAAcHfM9////8z/AwAAAAAAiwd/f3//// +////A4AAAAAAcEx/f///////zAMAAAAAiwfM9////3///8zwOAAAAAcHf3////B///// +8DAAAAALB/f3///wd3d3//AwAAAABwTPf//wCQAAD/zAMAAAAAsEx/f///B////8wDAA +AAAHB39////wf/////AwAAAACwf39///8H/////wMAAAAIcHfM9///B////M8DgAAAAA +sHTH///wf///xAMAAAAACHB3f3//8H////cDgAAAAAALB3zH//D//M9wMAAAAAAAgLB0 +z39///xHAwgAAAAAAAgLB3d3RHd3cDCAAAAAAAAAgLAHd0R3cAMIAAAAAAAAgAgLcAAA +AAMwgAgAAAAACDAAAAu7t7cwAAgDgAAAAABzcIAAAAAAAAgDMwAAAAAAN7uwgAAAAAgH +MzMAAAAACH97tzAAAAALu3c3gAAAAAAL+7tzDABAu7f7cAAAAAAACA+3MA7EQAv/sIAA +AAAAAAAIAAAAAAAAAIAAAAAA + +--1618492860--2051301190--113853680-- -- cgit v0.12 From 16a0a0b0a0b42dd42f2206a864d6325a278796f7 Mon Sep 17 00:00:00 2001 From: Antoine Pitrou Date: Sun, 6 Mar 2011 01:11:03 +0100 Subject: =?UTF-8?q?Issue=20#11391:=20Writing=20to=20a=20mmap=20object=20cr?= =?UTF-8?q?eated=20with=20`mmap.PROT=5FREAD|mmap.PROT=5FEXEC`=20would=20se?= =?UTF-8?q?gfault=20instead=20of=20raising=20a=20TypeError.=20=20Patch=20b?= =?UTF-8?q?y=20Charles-Fran=C3=A7ois=20Natali.?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit --- Lib/test/test_mmap.py | 8 ++++++++ Misc/ACKS | 1 + Misc/NEWS | 4 ++++ Modules/mmapmodule.c | 15 ++++++++++----- 4 files changed, 23 insertions(+), 5 deletions(-) diff --git a/Lib/test/test_mmap.py b/Lib/test/test_mmap.py index d6addff..056b9ec 100644 --- a/Lib/test/test_mmap.py +++ b/Lib/test/test_mmap.py @@ -237,6 +237,14 @@ class MmapTests(unittest.TestCase): prot=mmap.PROT_READ, access=mmap.ACCESS_WRITE) f.close() + # Try writting without PROT_WRITE + with open(TESTFN, "r+b") as f: + m = mmap.mmap(f.fileno(), mapsize, prot=~mmap.PROT_WRITE) + self.assertRaises(TypeError, m.write, b"abcdef") + self.assertRaises(TypeError, m.write_byte, 0) + m.close() + + def test_bad_file_desc(self): # Try opening a bad file descriptor... self.assertRaises(mmap.error, mmap.mmap, -2, 4096) diff --git a/Misc/ACKS b/Misc/ACKS index 2ef672e..023fe94 100644 --- a/Misc/ACKS +++ b/Misc/ACKS @@ -560,6 +560,7 @@ Piotr Meyer John Nagle Takahiro Nakayama Travers Naran +Charles-François Natali Fredrik Nehr Trent Nelson Tony Nelson diff --git a/Misc/NEWS b/Misc/NEWS index ed3f72a..9531d90 100644 --- a/Misc/NEWS +++ b/Misc/NEWS @@ -37,6 +37,10 @@ Core and Builtins Library ------- +- Issue #11391: Writing to a mmap object created with + ``mmap.PROT_READ|mmap.PROT_EXEC`` would segfault instead of raising a + TypeError. Patch by Charles-François Natali. + - Issue #11265: asyncore now correctly handles EPIPE, EBADF and EAGAIN errors on accept(), send() and recv(). diff --git a/Modules/mmapmodule.c b/Modules/mmapmodule.c index c8c8cb2..f484a7a 100644 --- a/Modules/mmapmodule.c +++ b/Modules/mmapmodule.c @@ -1075,17 +1075,22 @@ new_mmap_object(PyTypeObject *type, PyObject *args, PyObject *kwdict) prot = PROT_READ | PROT_WRITE; break; case ACCESS_DEFAULT: - /* use the specified or default values of flags and prot */ + /* map prot to access type */ + if ((prot & PROT_READ) && (prot & PROT_WRITE)) { + /* ACCESS_DEFAULT */ + } + else if (prot & PROT_WRITE) { + access = ACCESS_WRITE; + } + else { + access = ACCESS_READ; + } break; default: return PyErr_Format(PyExc_ValueError, "mmap invalid access parameter."); } - if (prot == PROT_READ) { - access = ACCESS_READ; - } - #ifdef HAVE_FSTAT # ifdef __VMS /* on OpenVMS we must ensure that all bytes are written to the file */ -- cgit v0.12 From 7b50c2c6aed2754f205835420d7450f2e401ebfd Mon Sep 17 00:00:00 2001 From: Antoine Pitrou Date: Sun, 6 Mar 2011 01:47:18 +0100 Subject: Fix buildbot failure following 97a5590b9291 --- Lib/test/test_mmap.py | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/Lib/test/test_mmap.py b/Lib/test/test_mmap.py index 056b9ec..0822cc1 100644 --- a/Lib/test/test_mmap.py +++ b/Lib/test/test_mmap.py @@ -237,14 +237,14 @@ class MmapTests(unittest.TestCase): prot=mmap.PROT_READ, access=mmap.ACCESS_WRITE) f.close() - # Try writting without PROT_WRITE + # Try writing with PROT_EXEC and without PROT_WRITE + prot = mmap.PROT_READ | getattr(mmap, 'PROT_EXEC', 0) with open(TESTFN, "r+b") as f: - m = mmap.mmap(f.fileno(), mapsize, prot=~mmap.PROT_WRITE) + m = mmap.mmap(f.fileno(), mapsize, prot=prot) self.assertRaises(TypeError, m.write, b"abcdef") self.assertRaises(TypeError, m.write_byte, 0) m.close() - def test_bad_file_desc(self): # Try opening a bad file descriptor... self.assertRaises(mmap.error, mmap.mmap, -2, 4096) -- cgit v0.12