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authorPhil Pennock <pdp@exim.org>2017-06-26 18:39:29 -0400
committerPhil Pennock <pdp@exim.org>2017-06-26 18:44:33 -0400
commit833c70bc6dc0b85ea942bb127515d582a91a6ed7 (patch)
tree903a5bb15d683c5b244f60c2af68d72023b8727f /doc/doc-docbook
parentaf542dcfa62fc2341e8253f10c5c778b887444b9 (diff)
Repair manualroute transport name not-last option
Commit 55414b25b did const-ification surgery which removed the old "temporarily drop a NUL in here" anti-pattern, but one of the Ustrcmp->Ustrncmp conversions was missed, for transport-name comparison. As a result, since Exim 4.85, we've had an undocumented requirement-by-bug that the transport name be the last such option given. Restore old behaviour. Still missing a test-case to deter regression.
Diffstat (limited to 'doc/doc-docbook')
-rw-r--r--doc/doc-docbook/spec.xfpt4
1 files changed, 4 insertions, 0 deletions
diff --git a/doc/doc-docbook/spec.xfpt b/doc/doc-docbook/spec.xfpt
index 4a239b73c..aab8c00d5 100644
--- a/doc/doc-docbook/spec.xfpt
+++ b/doc/doc-docbook/spec.xfpt
@@ -19469,6 +19469,10 @@ instead of TRY_AGAIN. That is why the default action is to try a DNS
lookup first. Only if that gives a definite &"no such host"& is the local
function called.
+&*Compatibility*&: From Exim 4.85 until fixed for 4.90, there was an
+inadvertent constraint that a transport name as an option had to be the last
+option specified.
+
If no IP address for a host can be found, what happens is controlled by the