* More addressing hacks

[citadel.git] / citadel / techdoc / hack.txt

diff --git a/citadel/techdoc/hack.txt b/citadel/techdoc/hack.txt
index 889d562006a276bdaa1d0ca1e76c5d63c0e5b344..4028ccecc9e166d1195cb387fda811a724819c2f 100644 (file)
--- a/citadel/techdoc/hack.txt
+++ b/citadel/techdoc/hack.txt
@@ -90,6 +90,8 @@ E     Extended ID     A persistent alphanumeric Message ID used for
                        message should be deleted.  If there exist any messages
                        with the same Extended ID that are *newer*, then this
                        message should be dropped.
+F      rFc821 address  For Internet mail, this is the delivery address of the
+                       message author.
 G      Gateway domain  This field is provided solely for the implementation
                         of C86Net gateways, and holds the C86Net domain of
                         the system this message originated on.  Unless you're
@@ -112,8 +114,11 @@ S       Special field   Only meaningful for messages being spooled over a
                         network.  Usually means that the message isn't really
                         a message, but rather some other network function:
                         -> "S" followed by "FILE" (followed by a null, of
-                        course) means that the message text is actually an
-                        IGnet/Open file transfer.
+                           course) means that the message text is actually an
+                           IGnet/Open file transfer.
+                       -> "S" followed by "CANCEL" means that this message
+                          should be deleted from the local message base once
+                          it has been replicated to all network systems.
 T      Date/Time       A 32-bit integer containing the date and time of
                         the message in standard UNIX format (the number
                         of seconds since January 1, 1970 GMT).