CHUNKING: after rejecting a pipelined SMTP command, flush any followon BDAT data

diff --git a/src/src/smtp_in.c b/src/src/smtp_in.c
index 09356c23115d3d7a71be033d3842c306a321940f..597b88e389421493f84a79f616edf9f92bf5c4dc 100644 (file)
--- a/src/src/smtp_in.c
+++ b/src/src/smtp_in.c
@@ -476,6 +476,20 @@ next_cmd:
   }
 }
 
+static void
+bdat_flush_data(void)
+{
+while (chunking_data_left-- > 0)
+  if (lwr_receive_getc() < 0)
+    break;
+
+receive_getc = lwr_receive_getc;
+receive_ungetc = lwr_receive_ungetc;
+
+if (chunking_state != CHUNKING_LAST)
+  chunking_state = CHUNKING_OFFERED;
+}
+
 
 
 
@@ -4775,6 +4789,9 @@ while (done <= 0)
          smtp_connection_had[smtp_ch_index-1] == SCH_DATA
          ? US"valid RCPT command must precede DATA"
          : US"valid RCPT command must precede BDAT");
+
+      if (chunking_state > CHUNKING_OFFERED)
+       bdat_flush_data();
       break;
       }
 

diff --git a/test/log/0900 b/test/log/0900
index 32aeaca60285c4a472e4cdeb7f641624c36191ef..8ce3bcb0f59f06eb8e3296a379d055dcec7b346a 100644 (file)
--- a/test/log/0900
+++ b/test/log/0900
@@ -8,3 +8,4 @@
 1999-03-02 09:44:33 SMTP connection from (tester) [127.0.0.1] lost while reading message data
 1999-03-02 09:44:33 SMTP connection from (tester) [127.0.0.1] lost while reading message data
 1999-03-02 09:44:33 10HmbB-0005vi-00 <= someone@some.domain H=(tester) [127.0.0.1] P=esmtp K S=sss for CALLER@test.ex
+1999-03-02 09:44:33 H=(tester) [127.0.0.1] F=<someone@some.domain> rejected RCPT <dummy@reject.ex>: relay not permitted

diff --git a/test/scripts/0000-Basic/0900 b/test/scripts/0000-Basic/0900
index 9774e57476892e2cc5def6b68c844e613be2b9fc..9e014c43e60594db9b12c0b5f7cdc2301a964cde 100644 (file)
--- a/test/scripts/0000-Basic/0900
+++ b/test/scripts/0000-Basic/0900
@@ -191,5 +191,29 @@ quit
 ??? 221
 ****
 #
+# plain, longer message (xple chunks), RCPT rejected
+# pipelined
+client 127.0.0.1 PORT_D
+??? 220
+EHLO tester
+??? 250-
+??? 250-SIZE
+??? 250-8BITMIME
+??? 250-PIPELINING
+??? 250-CHUNKING
+??? 250 HELP
+MAIL FROM:<someone@some.domain>\r\nRCPT TO:<dummy@reject.ex>\r\nBDAT 86\r\nTo: Susan@random.com\r\nFrom: Sal@random.com\r\nSubject: This is a bodyless test message\r\nBDAT 6 LAST\r\nZZ\r\n
+??? 250
+??? 550
+??? 503-
+??? 503-
+??? 503
+??? 503-
+??? 503-
+??? 503
+quit
+??? 221
+****
+#
 killdaemon
 no_msglog_check

diff --git a/test/stdout/0900 b/test/stdout/0900
index bf6010f825ad868733cc2b9e1a121022ca1c8f63..70c527c17fd6ee78c41e945301589e7b5f4a6559 100644 (file)
--- a/test/stdout/0900
+++ b/test/stdout/0900
@@ -259,3 +259,40 @@ Connecting to 127.0.0.1 port 1225 ... connected
 ??? 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]
+??? 250-SIZE
+<<< 250-SIZE 52428800
+??? 250-8BITMIME
+<<< 250-8BITMIME
+??? 250-PIPELINING
+<<< 250-PIPELINING
+??? 250-CHUNKING
+<<< 250-CHUNKING
+??? 250 HELP
+<<< 250 HELP
+>>> MAIL FROM:<someone@some.domain>\r\nRCPT TO:<dummy@reject.ex>\r\nBDAT 86\r\nTo: Susan@random.com\r\nFrom: Sal@random.com\r\nSubject: This is a bodyless test message\r\nBDAT 6 LAST\r\nZZ\r\n
+??? 250
+<<< 250 OK
+??? 550
+<<< 550 relay not permitted
+??? 503-
+<<< 503-All RCPT commands were rejected with this error:
+??? 503-
+<<< 503-relay not permitted
+??? 503
+<<< 503 Valid RCPT command must precede BDAT
+??? 503-
+<<< 503-All RCPT commands were rejected with this error:
+??? 503-
+<<< 503-relay not permitted
+??? 503
+<<< 503 valid RCPT command must precede BDAT
+>>> quit
+??? 221
+<<< 221 testhost.test.ex closing connection
+End of script