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From: David Barr <david.barr@cordelta.com>
To: Git Mailing List <git@vger.kernel.org>
Cc: Jonathan Nieder <jrnieder@gmail.com>,
	Ramkumar Ramachandra <artagnon@gmail.com>,
	Junio C Hamano <gitster@pobox.com>,
	David Barr <david.barr@cordelta.com>
Subject: [PATCH] fixup! vcs-svn: improve reporting of input errors
Date: Thu, 24 Mar 2011 23:43:56 +1100	[thread overview]
Message-ID: <1300970636-31743-1-git-send-email-david.barr@cordelta.com> (raw)
In-Reply-To: <7vsjuegzj8.fsf@alter.siamese.dyndns.org>

An excessive constraint was introduced in c9d1c8ba; when reading
svn props, it is permissible for both keys and values to contain
nul characters. Thus the test `strlen(val) != len` may fail on
such properties. This caused svn-fe to die early whilst handling
revision 59151 of the ASF repository.
---
 vcs-svn/svndump.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/vcs-svn/svndump.c b/vcs-svn/svndump.c
index ea5b128..9bd4fb2 100644
--- a/vcs-svn/svndump.c
+++ b/vcs-svn/svndump.c
@@ -171,7 +171,7 @@ static void read_props(void)
 			die("invalid property line: %s\n", t);
 		len = atoi(&t[2]);
 		val = buffer_read_string(&input, len);
-		if (!val || strlen(val) != len)
+		if (!val)
 			die_short_read();
 
 		/* Discard trailing newline. */
-- 
1.7.3.2.846.gf4b062

  parent reply	other threads:[~2011-03-24 12:44 UTC|newest]

Thread overview: 72+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2011-03-19  7:03 vcs-svn: purge obsolete data structures and code David Barr
2011-03-19  7:03 ` [PATCH 1/9] vcs-svn: pass paths through to fast-import David Barr
2011-03-19  7:50   ` Jonathan Nieder
2011-03-19  7:03 ` [PATCH 2/9] vcs-svn: avoid using ls command twice David Barr
2011-03-19  8:01   ` Jonathan Nieder
2011-03-19  7:03 ` [PATCH 3/9] vcs-svn: implement perfect hash for node-prop keys David Barr
2011-03-19  8:51   ` Jonathan Nieder
2011-03-21  1:26     ` [PATCH 1/3] " David Barr
2011-03-21  1:26       ` [PATCH 2/3] vcs-svn: implement perfect hash for top-level keys David Barr
2011-03-21  1:26       ` [PATCH 3/3] vcs-svn: use switch rather than cascading ifs David Barr
2011-03-21  1:38         ` [PATCHv2] " David Barr
2011-03-19  7:03 ` [PATCH 4/9] vcs-svn: implement perfect hash for top-level keys David Barr
2011-03-19  8:57   ` Jonathan Nieder
2011-03-19  7:03 ` [PATCH 5/9] vcs-svn: factor out usage of string_pool David Barr
2011-03-19  9:08   ` Jonathan Nieder
2011-03-19  7:03 ` [PATCH 6/9] vcs-svn: drop string_pool David Barr
2011-03-19  7:03 ` [PATCH 7/9] vcs-svn: drop trp.h David Barr
2011-03-19  7:03 ` [PATCH 8/9] vcs-svn: drop obj_pool.h David Barr
2011-03-19  7:03 ` [PATCH 9/9] vcs-svn: use strchr to find RFC822 delimiter David Barr
2011-03-19  9:10   ` Jonathan Nieder
2011-03-19  7:20 ` vcs-svn: integrate support for text deltas David Barr
2011-03-19  7:20   ` [PATCH 01/16] vcs-svn: improve support for reading large files David Barr
2011-03-19  7:20   ` [PATCH 02/16] vcs-svn: make buffer_skip_bytes return length read David Barr
2011-03-19  7:20   ` [PATCH 03/16] vcs-svn: make buffer_copy_bytes " David Barr
2011-03-19  7:20   ` [PATCH 04/16] vcs-svn: improve reporting of input errors David Barr
2011-03-19  7:20   ` [PATCH 05/16] vcs-svn: learn to maintain a sliding view of a file David Barr
2011-03-19  7:20   ` [PATCH 06/16] vcs-svn: skeleton of an svn delta parser David Barr
2011-03-28  3:30     ` Jonathan Nieder
2011-03-19  7:20   ` [PATCH 07/16] vcs-svn: parse svndiff0 window header David Barr
2011-03-19  7:20   ` [PATCH 08/16] vcs-svn: read the preimage when applying deltas David Barr
2011-03-19  7:20   ` [PATCH 09/16] vcs-svn: read inline data from deltas David Barr
2011-03-19  7:20   ` [PATCH 10/16] vcs-svn: read instructions " David Barr
2011-03-19  7:20   ` [PATCH 11/16] vcs-svn: implement copyfrom_data delta instruction David Barr
2011-03-19  7:20   ` [PATCH 12/16] vcs-svn: verify that deltas consume all inline data David Barr
2011-03-19  7:20   ` [PATCH 13/16] vcs-svn: let deltas use data from postimage David Barr
2011-03-19  7:20   ` [PATCH 14/16] vcs-svn: let deltas use data from preimage David Barr
2011-03-19  7:20   ` [PATCH 15/16] vcs-svn: microcleanup in svndiff0 window-reading code David Barr
2011-03-19  7:20   ` [PATCH 16/16] vcs-svn: implement text-delta handling David Barr
2011-03-28  7:00   ` vcs-svn: integrate support for text deltas Jonathan Nieder
2011-03-28 11:56     ` David Barr
2011-03-21 23:49 ` [PATCHv2 00/11] vcs-svn: purge obsolete data structures and code David Barr
2011-03-21 23:49   ` [PATCH 01/11] vcs-svn: use strbuf for revision log David Barr
2011-03-21 23:49   ` [PATCH 02/11] vcs-svn: pass paths through to fast-import David Barr
2011-03-21 23:49   ` [PATCH 03/11] vcs-svn: avoid using ls command twice David Barr
2011-03-21 23:49   ` [PATCH 04/11] vcs-svn: implement perfect hash for node-prop keys David Barr
2011-03-21 23:49   ` [PATCH 05/11] vcs-svn: implement perfect hash for top-level keys David Barr
2011-03-21 23:49   ` [PATCH 06/11] vcs-svn: use switch rather than cascading ifs David Barr
2011-03-21 23:49   ` [PATCH 07/11] vcs-svn: factor out usage of string_pool David Barr
2011-03-21 23:49   ` [PATCH 08/11] vcs-svn: drop string_pool David Barr
2011-03-21 23:49   ` =?^[?q?=5BPATCH=2009/11=5D=20vcs-svn=3A=20drop=20trp=2Eh?= David Barr
2011-03-21 23:49   ` [PATCH 10/11] vcs-svn: drop obj_pool.h David Barr
2011-03-21 23:50   ` [PATCH 11/11] vcs-svn: use strchr to find RFC822 delimiter David Barr
2011-03-23  0:32   ` [PULL svn-fe] vcs-svn: simplifications, error handling improvements Jonathan Nieder
2011-03-23  5:46     ` Junio C Hamano
2011-03-23  6:03       ` Junio C Hamano
2011-03-26  6:42         ` Jonathan Nieder
2011-03-26  9:49           ` t0081-line-buffer.sh hangs (Re: [PULL svn-fe] vcs-svn: simplifications, error handling improvements) Jonathan Nieder
2011-03-23  7:11       ` [PULL svn-fe] vcs-svn: simplifications, error handling improvements David Barr
2011-03-24 12:43       ` David Barr [this message]
2011-03-25  1:12         ` [PATCH] fixup! vcs-svn: improve reporting of input errors Jonathan Nieder
2011-03-25  3:34         ` [PATCH svn-fe 0/4] vcs-svn: null bytes in properties Jonathan Nieder
2011-03-25  4:07           ` [PATCH 1/4] vcs-svn: make reading of properties binary-safe Jonathan Nieder
2011-03-28 15:34             ` tb
2011-03-28 19:41               ` Jonathan Nieder
2011-03-28 20:30                 ` Torsten Bögershausen
2011-03-28 20:44                   ` Jonathan Nieder
2011-03-25  4:09           ` [PATCH 2/4] vcs-svn: remove buffer_read_string Jonathan Nieder
2011-03-25  4:10           ` [PATCH 3/4] vcs-svn: avoid unnecessary copying of log message and author Jonathan Nieder
2011-03-25  4:11           ` [PATCH 4/4] vcs-svn: handle log message with embedded null bytes Jonathan Nieder
2011-03-26  6:46       ` [PULL svn-fe] vcs-svn: simplifications, error handling improvements Jonathan Nieder
2011-03-26 18:36         ` Junio C Hamano
2011-03-28  0:38           ` [PATCH svn-fe] vcs-svn: add missing cast to printf argument Jonathan Nieder

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