Move DSN support to mainline

[exim.git] / src / src / macros.h

diff --git a/src/src/macros.h b/src/src/macros.h
index d25071aae1c8dd6ca827d5747dba01910c17a2bf..2a49c1d1004365ce26cdb18b3d8c5a15ada4d217 100644 (file)
--- a/src/src/macros.h
+++ b/src/src/macros.h
@@ -2,7 +2,7 @@
 *     Exim - an Internet mail transport agent    *
 *************************************************/
 
-/* Copyright (c) University of Cambridge 1995 - 2012 */
+/* Copyright (c) University of Cambridge 1995 - 2014 */
 /* See the file NOTICE for conditions of use and distribution. */
 
 
@@ -156,6 +156,10 @@ as long as the maximum path length. */
 #define BIG_BUFFER_SIZE 16384
 #endif
 
+/* header size of pipe content 
+   currently: char id, char subid, char[5] length */
+#define PIPE_HEADER_SIZE 7
+
 /* This limits the length of data returned by local_scan(). Because it is
 written on the spool, it gets read into big_buffer. */
 
@@ -177,6 +181,14 @@ record. */
 
 #define WAIT_NAME_MAX 50
 
+/* Wait this long before determining that a Proxy Protocol configured
+host isn't speaking the protocol, and so is disallowed. Can be moved to
+runtime configuration if per site settings become needed. */
+#ifdef EXPERIMENTAL_PROXY
+#define PROXY_NEGOTIATION_TIMEOUT_SEC 3
+#define PROXY_NEGOTIATION_TIMEOUT_USEC 0
+#endif
+
 /* Fixed option values for all PCRE functions */
 
 #define PCRE_COPT 0   /* compile */
@@ -222,6 +234,9 @@ enum {
   ERRMESS_TOOMANYRECIP,     /* Too many recipients */
   ERRMESS_LOCAL_SCAN,       /* Rejected by local scan */
   ERRMESS_LOCAL_ACL         /* Rejected by non-SMTP ACL */
+#ifdef EXPERIMENTAL_DMARC
+ ,ERRMESS_DMARC_FORENSIC    /* DMARC Forensic Report */
+#endif
 };
 
 /* Error handling styles - set by option, and apply only when receiving
@@ -409,6 +424,9 @@ set all the bits in a multi-word selector. */
 #define LX_tls_peerdn                  0x80400000
 #define LX_tls_sni                     0x80800000
 #define LX_unknown_in_list             0x81000000
+#define LX_8bitmime                    0x82000000
+#define LX_smtp_mailauth               0x84000000
+#define LX_proxy                       0x88000000
 
 #define L_default     (L_connection_reject        | \
                        L_delay_delivery           | \
@@ -424,6 +442,8 @@ set all the bits in a multi-word selector. */
 #define LX_default   ((LX_acl_warn_skipped        | \
                        LX_rejected_header         | \
                        LX_sender_verify_fail      | \
+                       LX_smtp_confirmation       | \
+                       LX_tls_certificate_verified| \
                        LX_tls_cipher) & 0x7fffffff)
 
 /* Private error numbers for delivery failures, set negative so as not
@@ -475,6 +495,7 @@ to conflict with system errno values. */
 #define ERRNO_RCPT4XX        (-44)   /* RCPT gave 4xx error */
 #define ERRNO_MAIL4XX        (-45)   /* MAIL gave 4xx error */
 #define ERRNO_DATA4XX        (-46)   /* DATA gave 4xx error */
+#define ERRNO_PROXYFAIL      (-47)   /* Negotiation failed for proxy configured host */
 
 /* These must be last, so all retry deferments can easily be identified */
 
@@ -624,7 +645,9 @@ for booleans that are kept in one bit. */
 #define opt_public  0x200      /* Stored in the main instance block */
 #define opt_set     0x400      /* Option is set */
 #define opt_secure  0x800      /* "hide" prefix used */
-#define opt_mask    0x0ff
+#define opt_rep_con 0x1000     /* Can be appended to by a repeated line (condition) */
+#define opt_rep_str 0x2000     /* Can be appended to by a repeated line (string) */
+#define opt_mask    0x00ff
 
 /* Verify types when directing and routing */
 
@@ -770,6 +793,27 @@ enum {
 #define topt_no_body            0x040  /* Omit body */
 #define topt_escape_headers     0x080  /* Apply escape check to headers */
 
+/* Flags for recipient_block, used in DSN support */
+
+#define rf_dsnlasthop           0x01  /* Do not propagate DSN any further */
+#define rf_notify_never         0x02  /* NOTIFY= settings */
+#define rf_notify_success       0x04
+#define rf_notify_failure       0x08
+#define rf_notify_delay         0x10
+
+#define rf_dsnflags  (rf_notify_never | rf_notify_success | \
+                      rf_notify_failure | rf_notify_delay)
+
+/* DSN RET types */
+
+#define dsn_ret_full            1
+#define dsn_ret_hdrs            2
+
+#define dsn_support_unknown     0
+#define dsn_support_yes         1
+#define dsn_support_no          2
+
+
 /* Codes for the host_find_failed and host_all_ignored options. */
 
 #define hff_freeze   0
@@ -808,6 +852,9 @@ enum { ACL_WHERE_RCPT,       /* Some controls are for RCPT only */
        ACL_WHERE_MIME,       /* ) implemented by <= WHERE_NOTSMTP           */
        ACL_WHERE_DKIM,       /* )                                           */
        ACL_WHERE_DATA,       /* )                                           */
+#ifndef DISABLE_PRDR
+       ACL_WHERE_PRDR,       /* )                                           */
+#endif
        ACL_WHERE_NOTSMTP,    /* )                                           */
 
        ACL_WHERE_AUTH,       /* These remaining ones are not currently    */
@@ -822,7 +869,8 @@ enum { ACL_WHERE_RCPT,       /* Some controls are for RCPT only */
        ACL_WHERE_STARTTLS,
        ACL_WHERE_VRFY,
 
-       ACL_WHERE_EXPANSION   /* Currently used by a ${acl:name} expansion */
+       ACL_WHERE_DELIVERY,
+       ACL_WHERE_UNKNOWN     /* Currently used by a ${acl:name} expansion */
      };
 
 /* Situations for spool_write_header() */