Fix crash in mime acl when a parameter is zero-length

1 files changed, 340 insertions, 0 deletions

diff --git a/test/mail/4010.userx b/test/mail/4010.userx
new file mode 100644
index 000000000..34c51ccfc
--- /dev/null
+++ b/test/mail/4010.userx
@@ -0,0 +1,340 @@
+From CALLER@myhost.test.ex Tue Mar 02 09:44:33 1999
+Received: from CALLER (helo=test.ex)
+	by myhost.test.ex with local-esmtp (Exim x.yz)
+	(envelope-from <CALLER@myhost.test.ex>)
+	id 10HmaY-0005vi-00
+	for userx@test.ex; Tue, 2 Mar 1999 09:44:33 +0000
+Message-Id: <E10HmaY-0005vi-00@myhost.test.ex>
+From: CALLER_NAME <CALLER@myhost.test.ex>
+Date: Tue, 2 Mar 1999 09:44:33 +0000
+X-Router-SSint: was preserved
+
+A message without any headers.
+
+From CALLER@myhost.test.ex Tue Mar 02 09:44:33 1999
+Received: from CALLER (helo=test.ex)
+	by myhost.test.ex with local-esmtp (Exim x.yz)
+	(envelope-from <CALLER@myhost.test.ex>)
+	id 10HmaZ-0005vi-00
+	for userx@test.ex; Tue, 2 Mar 1999 09:44:33 +0000
+From: Test person <tp@cam.ac.uk>
+To: Me <userx@test.ex>
+Subject: A real test message
+Date: Tue, 2 Mar 1999 09:44:33 +0000
+Message-ID: <41C2F849.3060203@projectile.test.ex>
+Sender: CALLER_NAME <CALLER@myhost.test.ex>
+X-Router-SSint: was preserved
+
+OK, this should look like a genuine message.
+
+From CALLER@myhost.test.ex Tue Mar 02 09:44:33 1999
+Received: from CALLER (helo=test.ex)
+	by myhost.test.ex with local-esmtp (Exim x.yz)
+	(envelope-from <CALLER@myhost.test.ex>)
+	id 10HmbA-0005vi-00
+	for userx@test.ex; Tue, 2 Mar 1999 09:44:33 +0000
+From: 99Junk99@somewhere.com
+To:
+Subject: MAKE MONEY FAST!!!!
+Message-id: abcde
+Sender: CALLER_NAME <CALLER@myhost.test.ex>
+Date: Tue, 2 Mar 1999 09:44:33 +0000
+X-Router-SSint: was preserved
+
+This should be enough to trip the threshold.
+
+From CALLER@myhost.test.ex Tue Mar 02 09:44:33 1999
+Received: from CALLER (helo=test.ex)
+	by myhost.test.ex with local-esmtp (Exim x.yz)
+	(envelope-from <CALLER@myhost.test.ex>)
+	id 10HmbB-0005vi-00
+	for userx@test.ex; Tue, 2 Mar 1999 09:44:33 +0000
+From: Test person <tp@cam.ac.uk>
+To: Me <userx@test.ex>
+Subject: A real test message
+Date: Tue, 2 Mar 1999 09:44:33 +0000
+Message-ID: <41C2F849.3060203@projectile.test.ex>
+FakeReject: test fakereject
+Sender: CALLER_NAME <CALLER@myhost.test.ex>
+X-Regex: Regex matched
+X-Router-SSint: was preserved
+
+OK, this should look like a genuine message, but
+it will trip on THIS REGEX.
+
+From CALLER@myhost.test.ex Tue Mar 02 09:44:33 1999
+Received: from CALLER (helo=test.ex)
+	by myhost.test.ex with local-esmtp (Exim x.yz)
+	(envelope-from <CALLER@myhost.test.ex>)
+	id 10HmbC-0005vi-00
+	for userx@test.ex; Tue, 2 Mar 1999 09:44:33 +0000
+Date: Tue, 2 Mar 1999 09:44:33 +0000
+From: J Caesar <jcaesar@test.ex>
+To: a-list00@exim.org
+Message-ID: <20041217133501.GA3058@test.ex>
+Mime-Version: 1.0
+Content-Type: multipart/mixed; boundary="T4sUOijqQbZv57TR"
+Content-Disposition: inline
+Subject: [exim] Re: Bug#286074: eximstats: uses message count as data for
+	the "volume" charts
+X-BeenThere: a-list00@exim.org
+X-Mailman-Version: 2.1.5
+Precedence: list
+Sender: CALLER_NAME <CALLER@myhost.test.ex>
+X-0-content-type: multipart/mixed
+X-0-filename: 
+X-0-charset: 
+X-0-boundary: T4sUOijqQbZv57TR
+X-0-content-disposition: inline
+X-0-content-transfer-encoding: 
+X-0-content-id: 
+X-0-content-description: 
+X-0-is-multipart: 1
+X-0-is-coverletter: 1
+X-0-is-rfc822: 0
+X-0-decode-filename: TESTSUITE/spool/scan/10HmbC-0005vi-00/10HmbC-0005vi-00-00000
+X-0-content-size: 2
+X-1-content-type: text/plain
+X-1-filename: 
+X-1-charset: US-ASCII
+X-1-boundary: 
+X-1-content-disposition: inline
+X-1-content-transfer-encoding: quoted-printable
+X-1-content-id: 
+X-1-content-description: 
+X-1-is-multipart: 0
+X-1-is-coverletter: 1
+X-1-is-rfc822: 0
+X-1-decode-filename: TESTSUITE/spool/scan/10HmbC-0005vi-00/10HmbC-0005vi-00-00001
+X-1-content-size: 1
+X-mime-regex: matched
+X-2-content-type: text/plain
+X-2-filename: 
+X-2-charset: us-ascii
+X-2-boundary: 
+X-2-content-disposition: inline
+X-2-content-transfer-encoding: 
+X-2-content-id: 
+X-2-content-description: 
+X-2-is-multipart: 0
+X-2-is-coverletter: 0
+X-2-is-rfc822: 0
+X-2-decode-filename: TESTSUITE/spool/scan/10HmbC-0005vi-00/10HmbC-0005vi-00-00002
+X-2-content-size: 1
+X-3-content-type: text/plain
+X-3-filename: working-patch
+X-3-charset: us-ascii
+X-3-boundary: 
+X-3-content-disposition: attachment
+X-3-content-transfer-encoding: 
+X-3-content-id: 
+X-3-content-description: 
+X-3-is-multipart: 0
+X-3-is-coverletter: 0
+X-3-is-rfc822: 0
+X-3-decode-filename: TESTSUITE/spool/scan/10HmbC-0005vi-00/10HmbC-0005vi-00-00003
+X-3-content-size: 1
+X-4-content-type: text/plain
+X-4-filename: 
+X-4-charset: us-ascii
+X-4-boundary: 
+X-4-content-disposition: inline
+X-4-content-transfer-encoding: 7bit
+X-4-content-id: 
+X-4-content-description: 
+X-4-is-multipart: 0
+X-4-is-coverletter: 0
+X-4-is-rfc822: 0
+X-4-decode-filename: TESTSUITE/spool/scan/10HmbC-0005vi-00/10HmbC-0005vi-00-00004
+X-4-content-size: 1
+X-Router-SSint: was preserved
+
+--T4sUOijqQbZv57TR
+Content-Type: text/plain; charset=US-ASCII
+Content-Transfer-Encoding: quoted-printable
+Content-Disposition: inline
+
+Test quoted-printable =3D    
+Space at end of line=40
+Continued line =    
+with this text.
+
+--T4sUOijqQbZv57TR
+Content-Type: text/plain; charset=us-ascii
+Content-Disposition: inline
+
+There was a part of the patch missing, complete one is attached.
+     sorry for wasting your time
+
+--T4sUOijqQbZv57TR
+Content-Type: text/plain; charset=us-ascii
+Content-Disposition: attachment; filename=working-patch
+
+--- /usr/sbin/eximstats 2004-12-17 13:36:44.381983753 +0100
++++ eximstats	2004-12-17 13:47:37.763185260 +0100
+@@ -1107,11 +1107,11 @@
+   if (scalar @chartdatanames < $ntopchart)
+     {
+     push(@chartdatanames, $key);
+-    push(@chartdatavals, $$m_count{$key});
++    push(@chartdatavals, $$m_data{$key});
+     }
+   else
+     {
+-    $chartotherval += $$m_count{$key};
++    $chartotherval += $$m_data{$key};
+     }
+   }
+ push(@chartdatanames, "Other");
+
+--T4sUOijqQbZv57TR
+Content-Type: text/plain; charset="us-ascii"
+MIME-Version: 1.0
+Content-Transfer-Encoding: 7bit
+Content-Disposition: inline
+
+-- 
+
+--T4sUOijqQbZv57TR--
+
+From CALLER@myhost.test.ex Tue Mar 02 09:44:33 1999
+Received: from CALLER by myhost.test.ex with local (Exim x.yz)
+	(envelope-from <CALLER@myhost.test.ex>)
+	id 10HmbD-0005vi-00
+	for userx@test.ex; Tue, 2 Mar 1999 09:44:33 +0000
+Message-Id: <E10HmbD-0005vi-00@myhost.test.ex>
+From: CALLER_NAME <CALLER@myhost.test.ex>
+Date: Tue, 2 Mar 1999 09:44:33 +0000
+X-Router-SSint: was preserved
+
+A message without any headers.
+
+From CALLER@myhost.test.ex Tue Mar 02 09:44:33 1999
+Received: from CALLER by myhost.test.ex with local (Exim x.yz)
+	(envelope-from <CALLER@myhost.test.ex>)
+	id 10HmbE-0005vi-00
+	for userx@test.ex; Tue, 2 Mar 1999 09:44:33 +0000
+Date: Tue, 2 Mar 1999 09:44:33 +0000
+From: J Caesar <jcaesar@test.ex>
+To: a-list00@exim.org
+Message-ID: <20041217133501.GA3058@test.ex>
+Mime-Version: 1.0
+Content-Type: multipart/mixed; boundary="T4sUOijqQbZv57TR"
+Content-Disposition: inline
+Subject: [exim] Re: Bug#286074: eximstats: uses message count as data for
+	the "volume" charts
+X-BeenThere: a-list00@exim.org
+X-Mailman-Version: 2.1.5
+Precedence: list
+Sender: CALLER_NAME <CALLER@myhost.test.ex>
+X-0-content-type: multipart/mixed
+X-0-filename: 
+X-0-charset: 
+X-0-boundary: T4sUOijqQbZv57TR
+X-0-content-disposition: inline
+X-0-content-transfer-encoding: 
+X-0-content-id: 
+X-0-content-description: 
+X-0-is-multipart: 1
+X-0-is-coverletter: 1
+X-0-is-rfc822: 0
+X-0-decode-filename: TESTSUITE/spool/scan/10HmbE-0005vi-00/10HmbE-0005vi-00-00000
+X-0-content-size: 1
+X-1-content-type: text/plain
+X-1-filename: 
+X-1-charset: us-ascii
+X-1-boundary: 
+X-1-content-disposition: inline
+X-1-content-transfer-encoding: 
+X-1-content-id: 
+X-1-content-description: 
+X-1-is-multipart: 0
+X-1-is-coverletter: 1
+X-1-is-rfc822: 0
+X-1-decode-filename: TESTSUITE/spool/scan/10HmbE-0005vi-00/10HmbE-0005vi-00-00001
+X-1-content-size: 1
+X-2-content-type: text/plain
+X-2-filename: working-patch
+X-2-charset: us-ascii
+X-2-boundary: 
+X-2-content-disposition: attachment
+X-2-content-transfer-encoding: 
+X-2-content-id: 
+X-2-content-description: 
+X-2-is-multipart: 0
+X-2-is-coverletter: 0
+X-2-is-rfc822: 0
+X-2-decode-filename: TESTSUITE/spool/scan/10HmbE-0005vi-00/10HmbE-0005vi-00-00002
+X-2-content-size: 1
+X-3-content-type: text/plain
+X-3-filename: 
+X-3-charset: us-ascii
+X-3-boundary: 
+X-3-content-disposition: inline
+X-3-content-transfer-encoding: 7bit
+X-3-content-id: 
+X-3-content-description: 
+X-3-is-multipart: 0
+X-3-is-coverletter: 0
+X-3-is-rfc822: 0
+X-3-decode-filename: TESTSUITE/spool/scan/10HmbE-0005vi-00/10HmbE-0005vi-00-00003
+X-3-content-size: 1
+X-Router-SSint: was preserved
+
+--T4sUOijqQbZv57TR
+Content-Type: text/plain; charset=us-ascii
+Content-Disposition: inline
+
+There was a part of the patch missing, complete one is attached.
+     sorry for wasting your time
+
+--T4sUOijqQbZv57TR
+Content-Type: text/plain; charset=us-ascii
+Content-Disposition: attachment; filename=working-patch
+
+--- /usr/sbin/eximstats 2004-12-17 13:36:44.381983753 +0100
++++ eximstats	2004-12-17 13:47:37.763185260 +0100
+@@ -1107,11 +1107,11 @@
+   if (scalar @chartdatanames < $ntopchart)
+     {
+     push(@chartdatanames, $key);
+-    push(@chartdatavals, $$m_count{$key});
++    push(@chartdatavals, $$m_data{$key});
+     }
+   else
+     {
+-    $chartotherval += $$m_count{$key};
++    $chartotherval += $$m_data{$key};
+     }
+   }
+ push(@chartdatanames, "Other");
+
+--T4sUOijqQbZv57TR
+Content-Type: text/plain; charset="us-ascii"
+MIME-Version: 1.0
+Content-Transfer-Encoding: 7bit
+Content-Disposition: inline
+
+-- 
+
+--T4sUOijqQbZv57TR--
+
+From CALLER@myhost.test.ex Tue Mar 02 09:44:33 1999
+Received: from CALLER (helo=test.ex)
+	by myhost.test.ex with local-esmtp (Exim x.yz)
+	(envelope-from <CALLER@myhost.test.ex>)
+	id 10HmbF-0005vi-00
+	for userx@test.ex; Tue, 2 Mar 1999 09:44:33 +0000
+From: Test person <tp@cam.ac.uk>
+To: Me <userx@test.ex>
+Subject: A real test message
+Date: Tue, 2 Mar 1999 09:44:33 +0000
+Message-ID: <41C2F849.3060203@projectile.test.ex>
+FakeDefer: test fakedefer
+Sender: CALLER_NAME <CALLER@myhost.test.ex>
+X-Regex: Regex matched
+X-Router-SSint: was preserved
+
+OK, this should look like a genuine message, but
+it will trip on THIS REGEX.
+