X-Git-Url: https://git.exim.org/exim.git/blobdiff_plain/fc7bae7f2fa3668ada9bd173e9f24c7166e1dd13..4c7f095f4f32a2259017fa5acab6b1278af9e702:/src/src/macros.h

diff --git a/src/src/macros.h b/src/src/macros.h
index 76913d64e..62b6290eb 100644
--- a/src/src/macros.h
+++ b/src/src/macros.h
@@ -3,6 +3,7 @@
 *************************************************/
 
 /* Copyright (c) University of Cambridge 1995 - 2018 */
+/* Copyright (c) The Exim Maintainers 2020 */
 /* See the file NOTICE for conditions of use and distribution. */
 
 
@@ -40,9 +41,11 @@ manipulate them. */
 
 
 /* For almost all calls to convert things to printing characters, we want to
-allow tabs. A macro just makes life a bit easier. */
+allow tabs & spaces. A macro just makes life a bit easier. */
 
-#define string_printing(s) string_printing2((s), TRUE)
+#define string_printing(s) string_printing2((s), 0)
+#define SP_TAB		BIT(0)
+#define SP_SPACE	BIT(1)
 
 
 /* We need a special return code for "no recipients and failed to send an error
@@ -118,7 +121,7 @@ don't make the file descriptors two-way. */
 verifying. This has to be explicit because it is referenced in more than one
 source module. */
 
-#define ADDRESS_EXPANSIONS_COUNT 18
+#define ADDRESS_EXPANSIONS_COUNT 19
 
 /* The maximum permitted number of command-line (-D) macro definitions. We
 need a limit only to make it easier to generate argument vectors for re-exec
@@ -137,7 +140,7 @@ changed, then the tables in expand.c for accessing them must be changed too. */
 
 /* The size of the buffer holding the processing information string. */
 
-#define PROCESS_INFO_SIZE 256
+#define PROCESS_INFO_SIZE 384
 
 /* The size of buffer to get for constructing log entries. Make it big
 enough to hold all the headers from a normal kind of message. */
@@ -147,17 +150,25 @@ enough to hold all the headers from a normal kind of message. */
 /* The size of the circular buffer that remembers recent SMTP commands */
 
 #define SMTP_HBUFF_SIZE 20
+#define SMTP_HBUFF_PREV(n)	((n) ? (n)-1 : SMTP_HBUFF_SIZE-1)
 
 /* The initial size of a big buffer for use in various places. It gets put
 into big_buffer_size and in some circumstances increased. It should be at least
 as long as the maximum path length. */
 
-#if defined PATH_MAX && PATH_MAX > 16384
+#ifdef AUTH_HEIMDAL_GSSAPI
+		/* RFC 4121 section 5.2, SHOULD support 64K input buffers */
+# define __BIG_BUFFER_SIZE 65536
+#else
+# define __BIG_BUFFER_SIZE 16384
+#endif
+
+#if defined PATH_MAX && PATH_MAX > __BIG_BUFFER_SIZE
 # define BIG_BUFFER_SIZE PATH_MAX
-#elif defined MAXPATHLEN && MAXPATHLEN > 16384
+#elif defined MAXPATHLEN && MAXPATHLEN > __BIG_BUFFER_SIZE
 # define BIG_BUFFER_SIZE MAXPATHLEN
 #else
-# define BIG_BUFFER_SIZE 16384
+# define BIG_BUFFER_SIZE __BIG_BUFFER_SIZE
 #endif
 
 /* header size of pipe content
@@ -185,14 +196,6 @@ 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 SUPPORT_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 */
@@ -294,6 +297,7 @@ Use rc_names[] for debug strings. */
 #define CANCELLED     13    /* Authentication cancelled */
 #define FAIL_SEND     14    /* send() failed in authenticator */
 #define FAIL_DROP     15    /* Fail and drop connection (used in ACL) */
+#define DANE	      16    /* Deferred for domain mismatch (used in transport) */
 
 /* Returns from the deliver_message() function */
 
@@ -302,7 +306,7 @@ Use rc_names[] for debug strings. */
 #define DELIVER_MUA_FAILED         2  /* Failure when mua_wrapper is set */
 #define DELIVER_NOT_ATTEMPTED      3  /* Not tried (no msg or is locked */
 
-/* Returns from DNS lookup functions. */
+/* Returns from DNS lookup functions. Use dns_rc_names[] for debug strings */
 
 enum { DNS_SUCCEED, DNS_NOMATCH, DNS_NODATA, DNS_AGAIN, DNS_FAIL };
 
@@ -472,6 +476,7 @@ enum logbit {
   Li_outgoing_port,
   Li_pid,
   Li_pipelining,
+  Li_protocol_detail,
   Li_proxy,
   Li_queue_time,
   Li_queue_time_overall,
@@ -550,24 +555,22 @@ table exim_errstrings[] in log.c */
 #define ERRNO_DATA4XX        (-46)   /* DATA gave 4xx error */
 #define ERRNO_PROXYFAIL      (-47)   /* Negotiation failed for proxy configured host */
 #define ERRNO_AUTHPROB       (-48)   /* Authenticator "other" failure */
-
-#ifdef SUPPORT_I18N
-# define ERRNO_UTF8_FWD      (-49)   /* target not supporting SMTPUTF8 */
-#endif
-				/* -50 free for re-use */
+#define ERRNO_UTF8_FWD       (-49)   /* target not supporting SMTPUTF8 */
+#define ERRNO_HOST_IS_LOCAL  (-50)   /* Transport refuses to talk to localhost */
+#define ERRNO_TAINT          (-51)   /* Transport refuses to talk use tainted filename */
 
 /* These must be last, so all retry deferments can easily be identified */
 
-#define ERRNO_RETRY_BASE     (-51)   /* Base to test against */
-#define ERRNO_RRETRY         (-51)   /* Not time for routing */
+#define ERRNO_RETRY_BASE     (-52)   /* Base to test against */
+#define ERRNO_RRETRY         (-52)   /* Not time for routing */
 
-#define ERRNO_WARN_BASE      (-52)   /* Base to test against */
-#define ERRNO_LRETRY         (-52)   /* Not time for local delivery */
-#define ERRNO_HRETRY         (-53)   /* Not time for any remote host */
-#define ERRNO_LOCAL_ONLY     (-54)   /* Local-only delivery */
-#define ERRNO_QUEUE_DOMAIN   (-55)   /* Domain in queue_domains */
-#define ERRNO_TRETRY         (-56)   /* Transport concurrency limit */
-#define ERRNO_EVENT	     (-57)   /* Event processing request alternate response */
+#define ERRNO_WARN_BASE      (-53)   /* Base to test against */
+#define ERRNO_LRETRY         (-53)   /* Not time for local delivery */
+#define ERRNO_HRETRY         (-54)   /* Not time for any remote host */
+#define ERRNO_LOCAL_ONLY     (-55)   /* Local-only delivery */
+#define ERRNO_QUEUE_DOMAIN   (-56)   /* Domain in queue_domains */
+#define ERRNO_TRETRY         (-57)   /* Transport concurrency limit */
+#define ERRNO_EVENT	     (-58)   /* Event processing request alternate response */
 
 
 
@@ -731,6 +734,7 @@ enum { v_none, v_sender, v_recipient, v_expn };
 #define vopt_callout_recippmaster 0x0100   /* use postmaster to verify recip */
 #define vopt_callout_hold	  0x0200   /* lazy close connection */
 #define vopt_success_on_redirect  0x0400
+#define vopt_quota                0x0800   /* quota check, to local/appendfile */
 
 /* Values for fields in callout cache records */
 
@@ -876,7 +880,7 @@ enum {
 
 /* Options for smtp_write_command */
 
-enum {	
+enum {
   SCMD_FLUSH = 0,	/* write to kernel */
   SCMD_MORE,		/* write to kernel, but likely more soon */
   SCMD_BUFFER		/* stash in application cmd output buffer */
@@ -968,7 +972,9 @@ enum { ACL_WHERE_RCPT,       /* Some controls are for RCPT only */
 #define ACL_BIT_MIME		BIT(ACL_WHERE_MIME)
 #define ACL_BIT_DKIM		BIT(ACL_WHERE_DKIM)
 #define ACL_BIT_DATA		BIT(ACL_WHERE_DATA)
-#ifndef DISABLE_PRDR
+#ifdef DISABLE_PRDR
+# define ACL_BIT_PRDR		0
+#else
 # define ACL_BIT_PRDR		BIT(ACL_WHERE_PRDR)
 #endif
 #define ACL_BIT_NOTSMTP		BIT(ACL_WHERE_NOTSMTP)
@@ -986,6 +992,10 @@ enum { ACL_WHERE_RCPT,       /* Some controls are for RCPT only */
 #define ACL_BIT_DELIVERY	BIT(ACL_WHERE_DELIVERY)
 #define ACL_BIT_UNKNOWN		BIT(ACL_WHERE_UNKNOWN)
 
+#define ACL_BITS_HAVEDATA	(ACL_BIT_MIME | ACL_BIT_DKIM | ACL_BIT_DATA \
+				| ACL_BIT_PRDR \
+				| ACL_BIT_NOTSMTP | ACL_BIT_QUIT | ACL_BIT_NOTQUIT)
+
 
 /* Situations for spool_write_header() */
 
@@ -1096,4 +1106,8 @@ should not be one active. */
 #define SVFMT_TAINT_NOCHK	BIT(2)
 
 
+#define NOTIFIER_SOCKET_NAME	"exim_daemon_notify"
+#define NOTIFY_MSG_QRUN		1	/* Notify message types */
+#define NOTIFY_QUEUE_SIZE_REQ	2
+
 /* End of macros.h */