#include <libmilter/mfapi.h>
int smfi_setreply(
	SMFICTX *ctx,
	char *rcode,
	char *xcode,
	char *message
Set the default SMTP error reply code.
Called When smfi_setreply may be called from any of the xxfi_ callbacks other than xxfi_connect.
Effects Directly set the SMTP error reply code for this connection. This code will be used on subsequent error replies resulting from actions taken by this filter.
ctx Opaque context structure.
rcode The three-digit (RFC 821) SMTP reply code, as a null-terminated string. rcode cannot be NULL, and must be a valid reply code.
xcode The extended (RFC 2034) reply code. If xcode is NULL, no extended code is used. Otherwise, xcode must conform to RFC 2034.
message The text part of the SMTP reply. If message is NULL, an empty message is used.
RETURN VALUES smfi_setreply will fail and return MI_FAILURE if:
  • The rcode or xcode argument is invalid.
  • A memory-allocation failure occurs.
Otherwise, it return MI_SUCCESS.
  • Values passed to smfi_setreply are not checked for standards compliance.
  • For details about reply codes and their meanings, please see RFC's 821 and 2034.
  • If the reply code (rcode) given is a '4XX' code but SMFI_REJECT is used for the message, the custom reply is not used.
  • Similarly, if the reply code (rcode) given is a '5XX' code but SMFI_TEMPFAIL is used for the message, the custom reply is not used.

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