X-Git-Url: https://git.exim.org/exim.git/blobdiff_plain/c1fb74d63ecf0cd1501e53352419bfdfd154b7ea..ef2e5890df09193717f9d345ffaaa406e2d8aae7:/src/src/macros.h

diff --git a/src/src/macros.h b/src/src/macros.h
index 72856a53b..80e0ecbe1 100644
--- a/src/src/macros.h
+++ b/src/src/macros.h
@@ -3,7 +3,7 @@
 *************************************************/
 
 /* Copyright (c) University of Cambridge 1995 - 2018 */
-/* Copyright (c) The Exim Maintainers 2020 */
+/* Copyright (c) The Exim Maintainers 2020 - 2021 */
 /* See the file NOTICE for conditions of use and distribution. */
 
 
@@ -79,11 +79,6 @@ as unsigned. */
   ((uschar)(c) > 127 && print_topbitchars))
 
 
-/* Convenience for testing strings */
-
-#define streqic(Foo, Bar) (strcmpic(Foo, Bar) == 0)
-
-
 /* When built with TLS support, the act of flushing SMTP output becomes
 a no-op once an SSL session is in progress. */
 
@@ -154,7 +149,9 @@ 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 +160,12 @@ 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
@@ -198,8 +197,7 @@ record, and the max number of continuation records allowed. */
 
 /* Macros for trivial functions */
 
-#define mac_ismsgid(s) \
-  (pcre_exec(regex_ismsgid,NULL,CS s,Ustrlen(s),0,PCRE_EOPT,NULL,0) >= 0)
+#define mac_ismsgid(s)	(regex_match(regex_ismsgid, (s), -1, NULL))
 
 
 /* Options for dns_next_rr */
@@ -487,6 +485,9 @@ 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,
@@ -1069,8 +1070,8 @@ should not be one active. */
 
 #define AUTHS_REGEX US"\\n250[\\s\\-]AUTH\\s+([\\-\\w \\t]+)(?:\\n|$)"
 
-#define EARLY_PIPE_FEATURE_NAME "PIPE_CONNECT"
-#define EARLY_PIPE_FEATURE_LEN  12
+#define EARLY_PIPE_FEATURE_NAME "PIPECONNECT"
+#define EARLY_PIPE_FEATURE_LEN  11
 
 
 /* Flags for auth_client_item() */