X-Git-Url: https://git.exim.org/exim.git/blobdiff_plain/44bbabb570db6e700a31469a0faf2ac27bf3bfe0..4263f395efd136dece52d765dfcff3c96f17506e:/src/src/exim.c

diff --git a/src/src/exim.c b/src/src/exim.c
index b4ea01dcd..76355afcc 100644
--- a/src/src/exim.c
+++ b/src/src/exim.c
@@ -2,7 +2,7 @@
 *     Exim - an Internet mail transport agent    *
 *************************************************/
 
-/* Copyright (c) University of Cambridge 1995 - 2009 */
+/* Copyright (c) University of Cambridge 1995 - 2012 */
 /* See the file NOTICE for conditions of use and distribution. */
 
 
@@ -816,7 +816,7 @@ fprintf(f, "Lookups (built-in):");
   fprintf(f, " cdb");
 #endif
 #if defined(LOOKUP_DBM) && LOOKUP_DBM!=2
-  fprintf(f, " dbm dbmnz");
+  fprintf(f, " dbm dbmjz dbmnz");
 #endif
 #if defined(LOOKUP_DNSDB) && LOOKUP_DNSDB!=2
   fprintf(f, " dnsdb");
@@ -872,6 +872,9 @@ fprintf(f, "Authenticators:");
 #ifdef AUTH_GSASL
   fprintf(f, " gsasl");
 #endif
+#ifdef AUTH_HEIMDAL_GSSAPI
+  fprintf(f, " heimdal_gssapi");
+#endif
 #ifdef AUTH_PLAINTEXT
   fprintf(f, " plaintext");
 #endif
@@ -973,20 +976,21 @@ DEBUG(D_any) do {
     }
   }
 
+  /* PCRE_PRERELEASE is either defined and empty or a bare sequence of
+  characters; unless it's an ancient version of PCRE in which case it
+  is not defined. */
+#ifndef PCRE_PRERELEASE
+#define PCRE_PRERELEASE
+#endif
+#define QUOTE(X) #X
+#define EXPAND_AND_QUOTE(X) QUOTE(X)
   fprintf(f, "Library version: PCRE: Compile: %d.%d%s\n"
              "                       Runtime: %s\n",
           PCRE_MAJOR, PCRE_MINOR,
-          /* PRE_PRERELEASE is either defined and empty or a string.
-           * unless its an ancient version of PCRE in which case it
-           * is not defined */
-#ifdef PCRE_PRERELEASE
-# define STRINGIFY(x) #x
-          STRINGIFY(PCRE_PRERELEASE) "",
-# undef STRINGIFY
-#else
-          "",
-#endif
+          EXPAND_AND_QUOTE(PCRE_PRERELEASE) "",
           pcre_version());
+#undef QUOTE
+#undef EXPAND_AND_QUOTE
 
   init_lookup_list();
   for (i = 0; i < lookup_list_count; i++)
@@ -2057,6 +2061,24 @@ for (i = 1; i < argc; i++)
       show_whats_supported(stdout);
       }
 
+    /* -bw: inetd wait mode, accept a listening socket as stdin */
+
+    else if (*argrest == 'w')
+      {
+      inetd_wait_mode = TRUE;
+      background_daemon = FALSE;
+      daemon_listen = TRUE;
+      if (*(++argrest) != '\0')
+        {
+        inetd_wait_timeout = readconf_readtime(argrest, 0, FALSE);
+        if (inetd_wait_timeout <= 0)
+          {
+          fprintf(stderr, "exim: bad time value %s: abandoned\n", argv[i]);
+          exit(EXIT_FAILURE);
+          }
+        }
+      }
+
     else badarg = TRUE;
     break;
 
@@ -3219,6 +3241,9 @@ if ((
     daemon_listen && queue_interval == 0
     ) ||
     (
+    inetd_wait_mode && queue_interval >= 0
+    ) ||
+    (
     list_options &&
     (checking || smtp_input || extract_recipients ||
       filter_test != FTEST_NONE || bi_option)
@@ -3453,6 +3478,17 @@ if ((filter_test & FTEST_USER) != 0)
     }
   }
 
+/* Initialise lookup_list
+If debugging, already called above via version reporting.
+In either case, we initialise the list of available lookups while running
+as root.  All dynamically modules are loaded from a directory which is
+hard-coded into the binary and is code which, if not a module, would be
+part of Exim already.  Ability to modify the content of the directory
+is equivalent to the ability to modify a setuid binary!
+
+This needs to happen before we read the main configuration. */
+init_lookup_list();
+
 /* Read the main runtime configuration data; this gives up if there
 is a failure. It leaves the configuration file open so that the subsequent
 configuration data for delivery can be read if needed. */
@@ -3641,13 +3677,6 @@ if (opt_perl_at_start && opt_perl_startup != NULL)
   }
 #endif /* EXIM_PERL */
 
-/* Initialise lookup_list
-If debugging, already called above via version reporting.
-This does mean that debugging causes the list to be initialised while root.
-This *should* be harmless -- all modules are loaded from a fixed dir and
-it's code that would, if not a module, be part of Exim already. */
-init_lookup_list();
-
 /* Log the arguments of the call if the configuration file said so. This is
 a debugging feature for finding out what arguments certain MUAs actually use.
 Don't attempt it if logging is disabled, or if listing variables or if
@@ -4399,7 +4428,7 @@ returns. We leave this till here so that the originator_ fields are available
 for incoming messages via the daemon. The daemon cannot be run in mua_wrapper
 mode. */
 
-if (daemon_listen || queue_interval > 0)
+if (daemon_listen || inetd_wait_mode || queue_interval > 0)
   {
   if (mua_wrapper)
     {