Adding upstream version 3.5.24.upstream/3.5.24

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 156 insertions, 0 deletions

diff --git a/src/global/deliver_request.h b/src/global/deliver_request.h
new file mode 100644
index 0000000..c1c5b1d
--- /dev/null
+++ b/src/global/deliver_request.h
@@ -0,0 +1,156 @@
+#ifndef _DELIVER_REQUEST_H_INCLUDED_
+#define _DELIVER_REQUEST_H_INCLUDED_
+
+/*++
+/* NAME
+/*	deliver_request 3h
+/* SUMMARY
+/*	mail delivery request protocol, server side
+/* SYNOPSIS
+/*	#include <deliver_request.h>
+/* DESCRIPTION
+/* .nf
+
+ /*
+  * System library.
+  */
+#include <sys_defs.h>
+#include <stdarg.h>
+
+ /*
+  * Utility library.
+  */
+#include <vstring.h>
+#include <vstream.h>
+
+ /*
+  * Global library.
+  */
+#include <recipient_list.h>
+#include <dsn.h>
+#include <msg_stats.h>
+
+ /*
+  * Structure of a server mail delivery request.
+  */
+typedef struct DELIVER_REQUEST {
+    VSTREAM *fp;			/* stream, shared lock */
+    int     flags;			/* see below */
+    char   *queue_name;			/* message queue name */
+    char   *queue_id;			/* message queue id */
+    long    data_offset;		/* offset to message */
+    long    data_size;			/* message size */
+    char   *nexthop;			/* next hop name */
+    char   *encoding;			/* content encoding */
+    int     smtputf8;			/* SMTPUTF8 level */
+    char   *sender;			/* envelope sender */
+    MSG_STATS msg_stats;		/* time profile */
+    RECIPIENT_LIST rcpt_list;		/* envelope recipients */
+    DSN    *hop_status;			/* DSN status */
+    char   *client_name;		/* client hostname */
+    char   *client_addr;		/* client address */
+    char   *client_port;		/* client port */
+    char   *client_proto;		/* client protocol */
+    char   *client_helo;		/* helo parameter */
+    char   *sasl_method;		/* SASL method */
+    char   *sasl_username;		/* SASL user name */
+    char   *sasl_sender;		/* SASL sender */
+    char   *log_ident;			/* original queue ID */
+    char   *rewrite_context;		/* address rewrite context */
+    char   *dsn_envid;			/* DSN envelope ID */
+    int     dsn_ret;			/* DSN full/header notification */
+} DELIVER_REQUEST;
+
+ /*
+  * Since we can't send null pointers, null strings represent unavailable
+  * attributes instead. They're less likely to explode in our face, too.
+  */
+#define DEL_REQ_ATTR_AVAIL(a)	(*(a))
+
+ /*
+  * How to deliver, really?
+  */
+#define DEL_REQ_FLAG_DEFLT	(DEL_REQ_FLAG_SUCCESS | DEL_REQ_FLAG_BOUNCE)
+#define DEL_REQ_FLAG_SUCCESS	(1<<0)	/* delete successful recipients */
+#define DEL_REQ_FLAG_BOUNCE	(1<<1)	/* unimplemented */
+
+#define DEL_REQ_FLAG_MTA_VRFY	(1<<8)	/* MTA-requested address probe */
+#define DEL_REQ_FLAG_USR_VRFY	(1<<9)	/* user-requested address probe */
+#define DEL_REQ_FLAG_RECORD	(1<<10)	/* record and deliver */
+#define DEL_REQ_FLAG_CONN_LOAD	(1<<11)	/* Consult opportunistic cache */
+#define DEL_REQ_FLAG_CONN_STORE	(1<<12)	/* Update opportunistic cache */
+#define DEL_REQ_FLAG_REC_DLY_SENT	(1<<13)	/* Record delayed delivery */
+
+ /*
+  * Cache Load and Store as value or mask. Use explicit _MASK for multi-bit
+  * values.
+  */
+#define DEL_REQ_FLAG_CONN_MASK \
+	(DEL_REQ_FLAG_CONN_LOAD | DEL_REQ_FLAG_CONN_STORE)
+
+ /*
+  * For compatibility, the old confusing names.
+  */
+#define DEL_REQ_FLAG_VERIFY	DEL_REQ_FLAG_MTA_VRFY
+#define DEL_REQ_FLAG_EXPAND	DEL_REQ_FLAG_USR_VRFY
+
+ /*
+  * Mail that uses the trace(8) service, and maybe more.
+  */
+#define DEL_REQ_TRACE_FLAGS_MASK \
+	(DEL_REQ_FLAG_MTA_VRFY | DEL_REQ_FLAG_USR_VRFY | DEL_REQ_FLAG_RECORD \
+	| DEL_REQ_FLAG_REC_DLY_SENT)
+#define DEL_REQ_TRACE_FLAGS(f)	((f) & DEL_REQ_TRACE_FLAGS_MASK)
+
+ /*
+  * Mail that is not delivered (i.e. uses the trace(8) service only).
+  */
+#define DEL_REQ_TRACE_ONLY_MASK \
+	(DEL_REQ_FLAG_MTA_VRFY | DEL_REQ_FLAG_USR_VRFY)
+#define DEL_REQ_TRACE_ONLY(f)	((f) & DEL_REQ_TRACE_ONLY_MASK)
+
+ /*
+  * Per-recipient delivery status. Not to be confused with per-delivery
+  * request status.
+  */
+#define DEL_RCPT_STAT_OK	0
+#define DEL_RCPT_STAT_DEFER	1
+#define DEL_RCPT_STAT_BOUNCE	2
+#define DEL_RCPT_STAT_TODO	3
+
+ /*
+  * Delivery request status. Note that there are only FINAL and DEFER. This
+  * is because delivery status information can be lost when a delivery agent
+  * or queue manager process terminates prematurely. The only distinctions we
+  * can rely on are "final delivery completed" (positive confirmation that
+  * all recipients are marked as done) and "everything else". In the absence
+  * of a definitive statement the queue manager will always have to be
+  * prepared for all possibilities.
+  */
+#define DEL_STAT_FINAL	0		/* delivered or bounced */
+#define DEL_STAT_DEFER	(-1)		/* not delivered or bounced */
+
+typedef struct VSTREAM _deliver_vstream_;
+extern DELIVER_REQUEST *deliver_request_read(_deliver_vstream_ *);
+extern int deliver_request_done(_deliver_vstream_ *, DELIVER_REQUEST *, int);
+
+extern int PRINTFLIKE(4, 5) reject_deliver_request(const char *,
+		         DELIVER_REQUEST *, const char *, const char *,...);
+
+/* LICENSE
+/* .ad
+/* .fi
+/*	The Secure Mailer license must be distributed with this software.
+/* AUTHOR(S)
+/*	Wietse Venema
+/*	IBM T.J. Watson Research
+/*	P.O. Box 704
+/*	Yorktown Heights, NY 10598, USA
+/*
+/*	Wietse Venema
+/*	Google, Inc.
+/*	111 8th Avenue
+/*	New York, NY 10011, USA
+/*--*/
+
+#endif