Basic DANE entry points

[exim.git] / src / src / exim.c

diff --git a/src/src/exim.c b/src/src/exim.c
index a59cfea9a9b44becd0d87008914dec3b8d1edadc..8a9de72ac4f5b28ac94c6ae503de14ac1407d5bb 100644 (file)
--- 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 - 2012 */
+/* Copyright (c) University of Cambridge 1995 - 2014 */
 /* See the file NOTICE for conditions of use and distribution. */
 
 
@@ -222,7 +222,7 @@ to disrupt whatever is going on outside the signal handler. */
 
 if (fd < 0) return;
 
-(void)write(fd, process_info, process_info_len);
+{int dummy = write(fd, process_info, process_info_len); dummy = dummy; }
 (void)close(fd);
 }
 
@@ -399,9 +399,10 @@ if (exim_tvcmp(&now_tv, then_tv) <= 0)
     if (!running_in_test_harness)
       {
       debug_printf("tick check: %lu.%06lu %lu.%06lu\n",
-        then_tv->tv_sec, then_tv->tv_usec, now_tv.tv_sec, now_tv.tv_usec);
+        then_tv->tv_sec, (long) then_tv->tv_usec,
+               now_tv.tv_sec, (long) now_tv.tv_usec);
       debug_printf("waiting %lu.%06lu\n", itval.it_value.tv_sec,
-        itval.it_value.tv_usec);
+        (long) itval.it_value.tv_usec);
       }
     }
 
@@ -526,7 +527,7 @@ close_unwanted(void)
 if (smtp_input)
   {
   #ifdef SUPPORT_TLS
-  tls_close(FALSE, FALSE);      /* Shut down the TLS library */
+  tls_close(TRUE, FALSE);      /* Shut down the TLS library */
   #endif
   (void)close(fileno(smtp_in));
   (void)close(fileno(smtp_out));
@@ -804,6 +805,12 @@ fprintf(f, "Support for:");
 #ifdef WITH_OLD_DEMIME
   fprintf(f, " Old_Demime");
 #endif
+#ifndef DISABLE_PRDR
+  fprintf(f, " PRDR");
+#endif
+#ifndef DISABLE_OCSP
+  fprintf(f, " OCSP");
+#endif
 #ifdef EXPERIMENTAL_SPF
   fprintf(f, " Experimental_SPF");
 #endif
@@ -813,9 +820,30 @@ fprintf(f, "Support for:");
 #ifdef EXPERIMENTAL_BRIGHTMAIL
   fprintf(f, " Experimental_Brightmail");
 #endif
+#ifdef EXPERIMENTAL_DANE
+  fprintf(f, " Experimental_DANE");
+#endif
 #ifdef EXPERIMENTAL_DCC
   fprintf(f, " Experimental_DCC");
 #endif
+#ifdef EXPERIMENTAL_DMARC
+  fprintf(f, " Experimental_DMARC");
+#endif
+#ifdef EXPERIMENTAL_PROXY
+  fprintf(f, " Experimental_Proxy");
+#endif
+#ifdef EXPERIMENTAL_TPDA
+  fprintf(f, " Experimental_TPDA");
+#endif
+#ifdef EXPERIMENTAL_REDIS
+  fprintf(f, " Experimental_Redis");
+#endif
+#ifdef EXPERIMENTAL_CERTNAMES
+  fprintf(f, " Experimental_Certnames");
+#endif
+#ifdef EXPERIMENTAL_DSN
+  fprintf(f, " Experimental_DSN");
+#endif
 fprintf(f, "\n");
 
 fprintf(f, "Lookups (built-in):");
@@ -2638,6 +2666,16 @@ for (i = 1; i < argc; i++)
       break;
       }
 
+    #ifdef EXPERIMENTAL_DSN
+    /* -MCD: set the smtp_use_dsn flag; this indicates that the host
+       that exim is connected to supports the esmtp extension DSN */
+    else if (strcmp(argrest, "CD") == 0)
+      {
+      smtp_use_dsn = TRUE;
+      break;
+      }
+    #endif
+
     /* -MCP: set the smtp_use_pipelining flag; this is useful only when
     it preceded -MC (see above) */
 
@@ -2971,6 +3009,23 @@ for (i = 1; i < argc; i++)
 
       else if (Ustrcmp(argrest, "Mi") == 0) interface_address = argv[++i];
 
+      /* -oMm: Message reference */
+
+      else if (Ustrcmp(argrest, "Mm") == 0)
+        {
+        if (!mac_ismsgid(argv[i+1]))
+          {
+            fprintf(stderr,"-oMm must be a valid message ID\n");
+            exit(EXIT_FAILURE);
+          }
+        if (!trusted_config)
+          {
+            fprintf(stderr,"-oMm must be called by a trusted user/config\n");
+            exit(EXIT_FAILURE);
+          }
+          message_reference = argv[++i];
+        }
+
       /* -oMr: Received protocol */
 
       else if (Ustrcmp(argrest, "Mr") == 0) received_protocol = argv[++i];
@@ -3905,8 +3960,9 @@ if (((debug_selector & D_any) != 0 || (log_extra_selector & LX_arguments) != 0)
   {
   int i;
   uschar *p = big_buffer;
-  Ustrcpy(p, "cwd=");
-  (void)getcwd(CS p+4, big_buffer_size - 4);
+  char * dummy;
+  Ustrcpy(p, "cwd= (failed)");
+  dummy = /* quieten compiler */ getcwd(CS p+4, big_buffer_size - 4);
   while (*p) p++;
   (void)string_format(p, big_buffer_size - (p - big_buffer), " %d args:", argc);
   while (*p) p++;
@@ -3949,8 +4005,9 @@ privilege by now. Before the chdir, we try to ensure that the directory exists.
 
 if (Uchdir(spool_directory) != 0)
   {
+  int dummy;
   (void)directory_make(spool_directory, US"", SPOOL_DIRECTORY_MODE, FALSE);
-  (void)Uchdir(spool_directory);
+  dummy = /* quieten compiler */ Uchdir(spool_directory);
   }
 
 /* Handle calls with the -bi option. This is a sendmail option to rebuild *the*
@@ -4259,13 +4316,12 @@ if (msg_action_arg > 0 && msg_action != MSG_DELIVER && msg_action != MSG_LOAD)
   exit(yield);
   }
 
-/* All the modes below here require the remaining configuration sections
-to be read, except that we can skip over the ACL setting when delivering
-specific messages, or doing a queue run. (For various testing cases we could
-skip too, but as they are rare, it doesn't really matter.) The argument is TRUE
-for skipping. */
+/* We used to set up here to skip reading the ACL section, on
+ (msg_action_arg > 0 || (queue_interval == 0 && !daemon_listen)
+Now, since the intro of the ${acl } expansion, ACL definitions may be
+needed in transports so we lost the optimisation. */
 
-readconf_rest(msg_action_arg > 0 || (queue_interval == 0 && !daemon_listen));
+readconf_rest();
 
 /* The configuration data will have been read into POOL_PERM because we won't
 ever want to reset back past it. Change the current pool to POOL_MAIN. In fact,
@@ -5398,7 +5454,11 @@ while (more)
     if (ftest_prefix != NULL) printf("Prefix    = %s\n", ftest_prefix);
     if (ftest_suffix != NULL) printf("Suffix    = %s\n", ftest_suffix);
 
-    (void)chdir("/");   /* Get away from wherever the user is running this from */
+    if (chdir("/"))   /* Get away from wherever the user is running this from */
+      {
+      DEBUG(D_receive) debug_printf("chdir(\"/\") failed\n");
+      exim_exit(EXIT_FAILURE);
+      }
 
     /* Now we run either a system filter test, or a user filter test, or both.
     In the latter case, headers added by the system filter will persist and be