X-Git-Url: https://git.exim.org/exim.git/blobdiff_plain/958af3bdb77dc5c190b7f5117c68d2b0acd7b5bc..fbe8578a39505c146223ffcf2c63a5ba8bb0d9a4:/src/src/macros.h

diff --git a/src/src/macros.h b/src/src/macros.h
index a584551d3..ccdcc451f 100644
--- a/src/src/macros.h
+++ b/src/src/macros.h
@@ -154,7 +154,9 @@ enough to hold all the headers from a normal kind of message. */
 
 /* 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. */
+as long as the maximum path length PLUS room for string additions.
+Let's go with "at least twice as large as maximum path length".
+*/
 
 #ifdef AUTH_HEIMDAL_GSSAPI
 		/* RFC 4121 section 5.2, SHOULD support 64K input buffers */
@@ -163,10 +165,12 @@ as long as the maximum path length. */
 # 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 > __BIG_BUFFER_SIZE
-# define BIG_BUFFER_SIZE MAXPATHLEN
+#ifndef PATH_MAX
+/* exim.h will have ensured this exists before including us. */
+# error headers confusion, PATH_MAX missing in macros.h
+#endif
+#if (PATH_MAX*2) > __BIG_BUFFER_SIZE
+# define BIG_BUFFER_SIZE (PATH_MAX*2)
 #else
 # define BIG_BUFFER_SIZE __BIG_BUFFER_SIZE
 #endif
@@ -180,21 +184,16 @@ written on the spool, it gets read into big_buffer. */
 
 #define LOCAL_SCAN_MAX_RETURN (BIG_BUFFER_SIZE - 24)
 
-/* A limit to the length of an address. RFC 2821 limits the local part to 64
-and the domain to 255, so this should be adequate, taking into account quotings
-etc. */
-
-#define ADDRESS_MAXLENGTH 512
-
 /* The length of the base names of spool files, which consist of an internal
 message id with a trailing "-H" or "-D" added. */
 
 #define SPOOL_NAME_LENGTH (MESSAGE_ID_LENGTH+2)
 
 /* The maximum number of message ids to store in a waiting database
-record. */
+record, and the max number of continuation records allowed. */
 
 #define WAIT_NAME_MAX 50
+#define WAIT_CONT_MAX 1000
 
 /* Fixed option values for all PCRE functions */
 
@@ -479,6 +478,7 @@ enum logbit {
   Li_protocol_detail,
   Li_proxy,
   Li_queue_time,
+  Li_queue_time_exclusive,
   Li_queue_time_overall,
   Li_receive_time,
   Li_received_sender,
@@ -491,6 +491,9 @@ enum logbit {
   Li_smtp_mailauth,
   Li_smtp_no_mail,
   Li_subject,
+#ifdef ALLOW_INSECURE_TAINTED_DATA
+  Li_tainted,
+#endif
   Li_tls_certificate_verified,
   Li_tls_cipher,
   Li_tls_peerdn,
@@ -865,18 +868,19 @@ enum {
 
 /* Options for transport_write_message */
 
-#define topt_add_return_path    0x001
-#define topt_add_delivery_date  0x002
-#define topt_add_envelope_to    0x004
-#define topt_use_crlf           0x008  /* Terminate lines with CRLF */
-#define topt_end_dot            0x010  /* Send terminating dot line */
-#define topt_no_headers         0x020  /* Omit headers */
-#define topt_no_body            0x040  /* Omit body */
-#define topt_escape_headers     0x080  /* Apply escape check to headers */
-#define topt_use_bdat		0x100  /* prepend chunks with RFC3030 BDAT header */
-#define topt_output_string	0x200  /* create string rather than write to fd */
-#define topt_continuation	0x400  /* do not reset buffer */
-#define topt_not_socket		0x800  /* cannot do socket-only syscalls */
+#define topt_add_return_path    0x0001
+#define topt_add_delivery_date  0x0002
+#define topt_add_envelope_to    0x0004
+#define topt_escape_headers     0x0008	/* Apply escape check to headers */
+#define topt_use_crlf           0x0010	/* Terminate lines with CRLF */
+#define topt_no_headers         0x0020	/* Omit headers */
+#define topt_no_body            0x0040	/* Omit body */
+#define topt_end_dot            0x0080	/* Send terminating dot line */
+#define topt_no_flush		0x0100	/* more data expected after message (eg QUIT) */
+#define topt_use_bdat		0x0200	/* prepend chunks with RFC3030 BDAT header */
+#define topt_output_string	0x0400	/* create string rather than write to fd */
+#define topt_continuation	0x0800	/* do not reset buffer */
+#define topt_not_socket		0x1000	/* cannot do socket-only syscalls */
 
 /* Options for smtp_write_command */