byterazor/qpsmtpd
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Fix plugin docs to reflect reality

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Re-order plugin docs to appear in the order things generally get called
Fix SMTP.pm to reflect what's documented in README.plugins :-)


git-svn-id: https://svn.perl.org/qpsmtpd/trunk@471 958fd67b-6ff1-0310-b445-bb7760255be9
This commit is contained in:
Matt Sergeant 2005-07-06 20:30:14 +00:00
parent 6e01a45b0f
commit 71f6fc1dff
2 changed files with 72 additions and 35 deletions
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95
README.plugins
View File

@ -32,10 +32,15 @@ Action denied
Action denied; return a temporary rejection code (say 450 instead of 550).
=item DENYHARD
=item DENY_DISCONNECT
Action denied; return a permanent rejection code and disconnect the client.
Use this for "rude" clients.
Use this for "rude" clients. Note that you're not supposed to do this
according to the SMTP specs, but bad clients don't listen sometimes.
=item DENYSOFT_DISCONNECT
Action denied; return a temporary rejection code and disconnect the client.
=item DECLINED
@ -68,6 +73,43 @@ completely finished (e.g. after the child process has ended in forkserver).
The hook doesn't have a predefined additional input value, but one can be
passed as a hash of name/value pairs.
=head2 connect
Allowed return codes:
OK - Stop processing plugins, give the default response
DECLINED - Process the next plugin
DONE - Stop processing plugins and don't give the default response
DENY - Return hard failure code and disconnect
DENYSOFT - Return soft failure code and disconnect
Note: DENY_DISCONNECT and DENYSOFT_DISCONNECT are not supported here due to
them having no meaning beyond what DENY and DENYSOFT already do.
=head2 helo
Called on "helo" from the client.
DENY - Return a 550 code
DENYSOFT - Return a 450 code
DENY_DISCONNECT & DENYSOFT_DISCONNECT - as above but with disconnect
DONE - Qpsmtpd won't do anything; the plugin sent the message
DECLINED - Qpsmtpd will send the standard HELO message
=head2 ehlo
Called on "ehlo" from the client.
DENY - Return a 550 code
DENYSOFT - Return a 450 code
DENY_DISCONNECT & DENYSOFT_DISCONNECT - as above but with disconnect
DONE - Qpsmtpd won't do anything; the plugin sent the message
DECLINED - Qpsmtpd will send the standard HELO message
=head2 mail
Called right after the envelope sender address is passed. The plugin
@ -76,11 +118,11 @@ recipient.
Allowed return codes
OK - sender allowed
DENY - Return a hard failure code
DENYSOFT - Return a soft failure code
DENYHARD - Return a hard failure code and disconnect
DONE - skip further processing
OK - sender allowed
DENY - Return a hard failure code
DENYSOFT - Return a soft failure code
DENY_DISCONNECT & DENYSOFT_DISCONNECT - as above but with disconnect
DONE - skip further processing
=head2 rcpt
@ -90,11 +132,12 @@ error code.
Allowed return codes
OK - recipient allowed
DENY - Return a hard failure code
DENYSOFT - Return a soft failure code
DENYHARD - Return a hard failure code and disconnect
DONE - skip further processing
OK - recipient allowed
DENY - Return a hard failure code
DENYSOFT - Return a soft failure code
DENY_DISCONNECT & DENYSOFT_DISCONNECT - as above but with disconnect
DONE - skip further processing
=head2 data
@ -102,43 +145,35 @@ Hook for the "data" command. Defaults to '354, "go ahead"'.
DENY - Return a hard failure code
DENYSOFT - Return a soft failure code
DENYHARD - Return a hard failure code and disconnect
DENY_DISCONNECT & DENYSOFT_DISCONNECT - as above but with disconnect
DONE - Plugin took care of receiving data and calling the queue (not
recommended)
=head2 data_post
Hook after receiving all data; just before the message is queued.
DENY - Return a hard failure code
DENYSOFT - Return a soft failure code
DENYHARD - Return a hard failure code and disconnect
DENY_DISCONNECT & DENYSOFT_DISCONNECT - as above but with disconnect
DONE - skip further processing (message will not be queued)
All other codes and the message will be queued normally
=head2 queue
Called on completion of the DATA command.
Called on completion of the DATA command, after the data_post hook.
DONE - skip further processing (plugin gave response code)
OK - Return success message
DENY - Return hard failure code
DENYSOFT - Return soft failure code
DENYHARD - Return a hard failure code and disconnect
Any other code will return a soft failure code.
=head2 connect
Allowed return codes:
OK - Stop processing plugins, give the default response
DECLINED - Process the next plugin
DONE - Stop processing plugins and don't give the default response
=head2 quit
Called on the "quit" command.
@ -149,16 +184,6 @@ Allowed return codes:
Works like the "connect" hook.
=head2 helo
Called on "helo" from the client.
DENY - Return a 550 code
DENYSOFT - Return a 450 code
DENYHARD - Return a hard failure code and disconnect
DONE - Qpsmtpd won't do anything; the plugin sent the message
DECLINED - Qpsmtpd will send the standard HELO message
=head2 unrecognized_command

12
lib/Qpsmtpd/SMTP.pm
View File

@ -142,6 +142,12 @@ sub helo {
$self->respond(550, $msg);
} elsif ($rc == DENYSOFT) {
$self->respond(450, $msg);
} elsif ($rc == DENY_DISCONNECT) {
$self->respond(550, $msg);
$self->disconnect;
} elsif ($rc == DENYSOFT_DISCONNECT) {
$self->respond(450, $msg);
$self->disconnect;
} else {
$conn->hello("helo");
$conn->hello_host($hello_host);
@ -164,6 +170,12 @@ sub ehlo {
$self->respond(550, $msg);
} elsif ($rc == DENYSOFT) {
$self->respond(450, $msg);
} elsif ($rc == DENY_DISCONNECT) {
$self->respond(550, $msg);
$self->disconnect;
} elsif ($rc == DENYSOFT_DISCONNECT) {
$self->respond(450, $msg);
$self->disconnect;
} else {
$conn->hello("ehlo");
$conn->hello_host($hello_host);