Add retry type "lookup". Bug 1566

    Also add dnslookup router option "fail_defer_domains" to support it.

4 files changed, 42 insertions, 0 deletions

diff --git a/test/confs/0099 b/test/confs/0099
index e54cf628c..c4e1a8339 100644
--- a/test/confs/0099
+++ b/test/confs/0099
@@ -21,12 +21,20 @@ log_selector = +received_recipients
 
 begin routers
 
+bydns:
+  driver = dnslookup
+  domains = mxt2.test.ex
+  transport = smtp
+  fail_defer_domains = *
+
 all:
   driver = manualroute
   route_list = simple  thishost.test.ex  byname \
 	     ; complex thisloop.test.ex  byname \
+	     ; nonexist nonexist.test.ex byname \
 	     ; *       127.0.0.1         byname
   self = send
+  host_find_failed = defer
   transport = smtp
 
 
@@ -50,6 +58,7 @@ begin retry
 rcpt45x.test.ex              rcpt_45x      F,10d,2m
 rcpt463.test.ex              rcpt_463      F,10d,3m
 rcpt4xx.test.ex              rcpt_4xx      F,10d,1m
+*                            lookup        F,10d,30m
 
 *@\N^\d                      *             F,5d,1m
 *@*.abcd.ex                  *             F,5d,2m
diff --git a/test/log/0099 b/test/log/0099
index 952b24041..6fa94331a 100644
--- a/test/log/0099
+++ b/test/log/0099
@@ -21,3 +21,8 @@
 1999-03-02 09:44:33 10HmbB-0005vi-00 H=thisloop.test.ex [ip4.ip4.ip4.ip4] Connection refused
 1999-03-02 09:44:33 10HmbB-0005vi-00 H=thisloop.test.ex [127.0.0.1] Connection refused
 1999-03-02 09:44:33 10HmbB-0005vi-00 == without@complex R=all T=smtp defer (dd): Connection refused
+1999-03-02 09:44:33 10HmbC-0005vi-00 <= CALLER@test.ex U=CALLER P=local S=sss for userx@nonexist
+1999-03-02 09:44:33 10HmbC-0005vi-00 no IP address found for host nonexist.test.ex
+1999-03-02 09:44:33 10HmbC-0005vi-00 == userx@nonexist R=all defer (-32): lookup of host "nonexist.test.ex" failed in all router
+1999-03-02 09:44:33 10HmbD-0005vi-00 <= CALLER@test.ex U=CALLER P=local S=sss for userx@mxt2.test.ex
+1999-03-02 09:44:33 10HmbD-0005vi-00 == userx@mxt2.test.ex R=bydns defer (-32): all relevant MX records point to non-existent hosts
diff --git a/test/scripts/0000-Basic/0099 b/test/scripts/0000-Basic/0099
index 6dfc14a04..7ad88b625 100644
--- a/test/scripts/0000-Basic/0099
+++ b/test/scripts/0000-Basic/0099
@@ -38,6 +38,16 @@ Test message
 ****
 dump retry
 #
+# one for a lookup-failure (in manualroute)
+exim -odi userx@nonexist
+Test message
+****
+# one for a lookup-failure (in dnslookup)
+exim -odi userx@mxt2.test.ex
+Test message
+****
+dump retry
+#
 #
 exim -brt x@dark.star.ex
 ****
@@ -69,3 +79,5 @@ exim -f "d@e.f" -brt x@Q.abcd.ex
 ****
 exim -brt x@not.not.ex
 ****
+exim -brt x@nonexist.test.ex lookup
+****
diff --git a/test/stdout/0099 b/test/stdout/0099
index 35b7f54b6..0f6f7f2fa 100644
--- a/test/stdout/0099
+++ b/test/stdout/0099
@@ -40,6 +40,21 @@ first failed = time last try = time2 next try = time2 + 900
 first failed = time last try = time2 next try = time2 + 900
   T:thisloop.test.ex:999 dd 65 Connection refused
 first failed = time last try = time2 next try = time2 + 900
++++++++++++++++++++++++++++
+  R:mxt2.test.ex -32 0 all relevant MX records point to non-existent hosts
+first failed = time last try = time2 next try = time2 + 1800
+  R:nonexist -32 0 lookup of host "nonexist.test.ex" failed in all router
+first failed = time last try = time2 next try = time2 + 1800
+  T:thishost.test.ex:127.0.0.1:999 dd 65 Connection refused
+first failed = time last try = time2 next try = time2 + 900
+  T:thishost.test.ex:999 dd 65 Connection refused
+first failed = time last try = time2 next try = time2 + 900
+  T:thisloop.test.ex:127.0.0.1:999 dd 65 Connection refused
+first failed = time last try = time2 next try = time2 + 900
+  T:thisloop.test.ex:ip4.ip4.ip4.ip4:999 dd 65 Connection refused
+first failed = time last try = time2 next try = time2 + 900
+  T:thisloop.test.ex:999 dd 65 Connection refused
+first failed = time last try = time2 next try = time2 + 900
 Retry rule: *.star.ex  *  F,3d,10m; 
 Retry rule: lsearch*@;TESTSUITE/aux-fixed/0099.rlist  *  F,1d,3m; 
 Retry rule: !*.not.ex  *  F,2d,15m; 
@@ -55,3 +70,4 @@ Retry rule: rcpt463.test.ex  *  F,1w3d,3m;
 Retry rule: *  *  G,1d,1m,1.5; 
 Retry rule: *  *  G,2d,2m,1.5; 
 Retry rule: *  *  F,1w5d,2h30m; 
+Retry rule: *  *  F,1w3d,30m;