CHUNKING: handle protocol errors during reception

3 files changed, 69 insertions, 3 deletions

diff --git a/test/log/0900 b/test/log/0900
index bab750609..f91741a43 100644
--- a/test/log/0900
+++ b/test/log/0900
@@ -13,5 +13,6 @@
 2017-07-30 18:51:05.712 H=(tester) [127.0.0.1] F=<someone@some.domain> rejected RCPT <dummy@reject.ex>: relay not permitted
 2017-07-30 18:51:05.712 H=(tester) [127.0.0.1] F=<some3ne@some.domain> rejected RCPT <dummy@reject.ex>: relay not permitted
 2017-07-30 18:51:05.712 H=(tester) [127.0.0.1] F=<some4ne@some.domain> rejected RCPT <dummy@reject.ex>: relay not permitted
+2017-07-30 18:51:05.712 10HmbE-0005vi-00 <= some6ne@some.domain H=(tester) [127.0.0.1] P=esmtp K S=sss for CALLER@test.ex
 2017-07-30 18:51:05.712 rejected from <someone@some.domain> H=(tester) [127.0.0.1]: Non-CRLF-terminated header, under CHUNKING: message abandoned
-2017-07-30 18:51:05.712 10HmbE-0005vi-00 <= someone@some.domain H=(tester) [127.0.0.1] P=esmtp K S=sss for CALLER@test.ex
+2017-07-30 18:51:05.712 10HmbF-0005vi-00 <= someone@some.domain H=(tester) [127.0.0.1] P=esmtp K S=sss for CALLER@test.ex
diff --git a/test/scripts/0000-Basic/0900 b/test/scripts/0000-Basic/0900
index a8d2b0539..4edc82952 100644
--- a/test/scripts/0000-Basic/0900
+++ b/test/scripts/0000-Basic/0900
@@ -260,7 +260,7 @@ quit
 ??? 221
 ****
 #
-# Two rejected messages, pipielined, REST between
+# Two rejected messages, pipielined, RSET between
 client 127.0.0.1 PORT_D
 ??? 220
 EHLO tester
@@ -296,6 +296,31 @@ quit
 ??? 221
 ****
 #
+# Two messages, pipielined, 1st abandoned midway, RSET between
+client 127.0.0.1 PORT_D
+??? 220
+EHLO tester
+??? 250-
+??? 250-SIZE
+??? 250-8BITMIME
+??? 250-PIPELINING
+??? 250-CHUNKING
+??? 250 HELP
+MAIL FROM:<some5ne@some.domain>\r\nRCPT TO:<CALLER@test.ex>\r\nBDAT 86\r\nTo: Susan@random.com\r\nFrom: Sa5@random.com\r\nSubject: This is a bodyless test message\r\nRSET
+??? 250 OK
+??? 250 Accepted
+??? 250 86 byte chunk received
+??? 250 Reset OK
+MAIL FROM:<some6ne@some.domain>\r\nRCPT TO:<CALLER@test.ex>\r\nBDAT 86\r\nTo: Susan@random.com\r\nFrom: Sa6@random.com\r\nSubject: This is a bodyless test message\r\nBDAT 6 LAST\r\nZZ\r\n
+??? 250 OK
+??? 250 Accepted
+??? 250 86 byte chunk received
+??? 250- 6 byte chunk, total 93
+??? 250 OK
+QUIT
+??? 221
+****
+#
 #
 # plain, small message (no body)
 # header line with bad line-ending
diff --git a/test/stdout/0900 b/test/stdout/0900
index bcb177fb6..41e369735 100644
--- a/test/stdout/0900
+++ b/test/stdout/0900
@@ -422,6 +422,46 @@ End of script
 Connecting to 127.0.0.1 port 1225 ... connected
 ??? 220
 <<< 220 testhost.test.ex ESMTP Exim x.yz Tue, 2 Mar 1999 09:44:33 +0000
+>>> EHLO tester
+??? 250-
+<<< 250-testhost.test.ex Hello tester [127.0.0.1]
+??? 250-SIZE
+<<< 250-SIZE 52428800
+??? 250-8BITMIME
+<<< 250-8BITMIME
+??? 250-PIPELINING
+<<< 250-PIPELINING
+??? 250-CHUNKING
+<<< 250-CHUNKING
+??? 250 HELP
+<<< 250 HELP
+>>> MAIL FROM:<some5ne@some.domain>\r\nRCPT TO:<CALLER@test.ex>\r\nBDAT 86\r\nTo: Susan@random.com\r\nFrom: Sa5@random.com\r\nSubject: This is a bodyless test message\r\nRSET
+??? 250 OK
+<<< 250 OK
+??? 250 Accepted
+<<< 250 Accepted
+??? 250 86 byte chunk received
+<<< 250 86 byte chunk received
+??? 250 Reset OK
+<<< 250 Reset OK
+>>> MAIL FROM:<some6ne@some.domain>\r\nRCPT TO:<CALLER@test.ex>\r\nBDAT 86\r\nTo: Susan@random.com\r\nFrom: Sa6@random.com\r\nSubject: This is a bodyless test message\r\nBDAT 6 LAST\r\nZZ\r\n
+??? 250 OK
+<<< 250 OK
+??? 250 Accepted
+<<< 250 Accepted
+??? 250 86 byte chunk received
+<<< 250 86 byte chunk received
+??? 250- 6 byte chunk, total 93
+<<< 250- 6 byte chunk, total 93
+??? 250 OK
+<<< 250 OK id=10HmbE-0005vi-00
+>>> QUIT
+??? 221
+<<< 221 testhost.test.ex closing connection
+End of script
+Connecting to 127.0.0.1 port 1225 ... connected
+??? 220
+<<< 220 testhost.test.ex ESMTP Exim x.yz Tue, 2 Mar 1999 09:44:33 +0000
 >>> ehlo tester
 ??? 250-
 <<< 250-testhost.test.ex Hello tester [127.0.0.1]
@@ -483,7 +523,7 @@ Connecting to 127.0.0.1 port 1225 ... connected
 ??? 250-
 <<< 250- 98 byte chunk, total 100
 ??? 250
-<<< 250 OK id=10HmbE-0005vi-00
+<<< 250 OK id=10HmbF-0005vi-00
 >>> quit
 ??? 221
 <<< 221 testhost.test.ex closing connection