X-Git-Url: https://git.exim.org/users/jgh/exim.git/blobdiff_plain/69358f0206debf14a18c7e798e23133d304232b6..dcd3e9553bf120cf570ec1d51e6c7121dbb7e2c3:/src/src/exim.c

diff --git a/src/src/exim.c b/src/src/exim.c
index c8d1917a4..80857a698 100644
--- a/src/src/exim.c
+++ b/src/src/exim.c
@@ -1,4 +1,4 @@
-/* $Cambridge: exim/src/src/exim.c,v 1.5 2004/10/19 11:04:26 ph10 Exp $ */
+/* $Cambridge: exim/src/src/exim.c,v 1.9.2.1 2004/12/02 09:15:11 tom Exp $ */
 
 /*************************************************
 *     Exim - an Internet mail transport agent    *
@@ -196,9 +196,9 @@ os_non_restarting_signal(SIGALRM, sigalrm_handler);
 
 /* This function is called by millisleep() and exim_wait_tick() to wait for a
 period of time that may include a fraction of a second. The coding is somewhat
-tedious. We do not expect setitimer() ever to fail, but if it does, the process 
-will wait for ever, so we panic in this instance. (There was a case of this 
-when a bug in a function that calls milliwait() caused it to pass invalid data. 
+tedious. We do not expect setitimer() ever to fail, but if it does, the process
+will wait for ever, so we panic in this instance. (There was a case of this
+when a bug in a function that calls milliwait() caused it to pass invalid data.
 That's when I added the check. :-)
 
 Argument:  an itimerval structure containing the interval
@@ -214,8 +214,8 @@ sigset_t old_sigmask;
 (void)sigaddset(&sigmask, SIGALRM);                    /* Add SIGALRM */
 (void)sigprocmask(SIG_BLOCK, &sigmask, &old_sigmask);  /* Block SIGALRM */
 if (setitimer(ITIMER_REAL, itval, NULL) < 0)           /* Start timer */
-  log_write(0, LOG_MAIN|LOG_PANIC_DIE, 
-    "setitimer() failed: %s", strerror(errno)); 
+  log_write(0, LOG_MAIN|LOG_PANIC_DIE,
+    "setitimer() failed: %s", strerror(errno));
 (void)sigfillset(&sigmask);                            /* All signals */
 (void)sigdelset(&sigmask, SIGALRM);                    /* Remove SIGALRM */
 (void)sigsuspend(&sigmask);                            /* Until SIGALRM */
@@ -640,7 +640,7 @@ if (address == NULL)
 else
   {
   int rc = verify_address(deliver_make_addr(address,TRUE), stdout, flags, -1,
-    -1, NULL, NULL, NULL);
+    -1, -1, NULL, NULL, NULL);
   if (rc == FAIL) *exit_value = 2;
     else if (rc == DEFER && *exit_value == 0) *exit_value = 1;
   }
@@ -839,6 +839,9 @@ fprintf(f, "Support for:");
   fprintf(f, " OpenSSL");
   #endif
 #endif
+#ifdef WITH_CONTENT_SCAN
+  fprintf(f, " Content_Scanning");
+#endif
 fprintf(f, "\n");
 
 fprintf(f, "Lookups:");
@@ -1863,7 +1866,8 @@ for (i = 1; i < argc; i++)
     break;
 
     /* -d: Set debug level (see also -v below) or set the drop_cr option.
-    The latter is now a no-opt, retained for compatibility only. */
+    The latter is now a no-op, retained for compatibility only. If -dd is used, 
+    debugging subprocesses of the daemon is disabled. */
 
     case 'd':
     if (Ustrcmp(argrest, "ropcr") == 0)
@@ -1879,6 +1883,11 @@ for (i = 1; i < argc; i++)
       unsigned int selector = D_default;
       debug_selector = 0;
       debug_file = NULL;
+      if (*argrest == 'd')
+        {
+        debug_daemon = TRUE;
+        argrest++;
+        }
       if (*argrest != 0)
         decode_bits(&selector, NULL, argrest, debug_options,
           debug_options_count, US"debug");
@@ -2837,21 +2846,21 @@ else
       strerror(errno));
     rlp.rlim_cur = rlp.rlim_max = 0;
     }
-    
-  /* I originally chose 1000 as a nice big number that was unlikely to 
+
+  /* I originally chose 1000 as a nice big number that was unlikely to
   be exceeded. It turns out that some older OS have a fixed upper limit of
   256. */
-     
+
   if (rlp.rlim_cur < 1000)
     {
     rlp.rlim_cur = rlp.rlim_max = 1000;
     if (setrlimit(RLIMIT_NOFILE, &rlp) < 0)
-      { 
+      {
       rlp.rlim_cur = rlp.rlim_max = 256;
       if (setrlimit(RLIMIT_NOFILE, &rlp) < 0)
         log_write(0, LOG_MAIN|LOG_PANIC, "setrlimit(RLIMIT_NOFILE) failed: %s",
           strerror(errno));
-      } 
+      }
     }
   #endif
 
@@ -4088,10 +4097,22 @@ call to find the ident for. */
 
 if (host_checking)
   {
+  int x[4]; 
+  int size;
+    
   sender_ident = NULL;
   if (running_in_test_harness && sender_host_port != 0 &&
       interface_address != NULL && interface_port != 0)
     verify_get_ident(1413);
+    
+  /* In case the given address is a non-canonical IPv6 address, canonicize
+  it. The code works for both IPv4 and IPv6, as it happens. */
+  
+  size = host_aton(sender_host_address, x);
+  sender_host_address = store_get(48);  /* large enough for full IPv6 */
+  (void)host_nmtoa(size, x, -1, sender_host_address, ':');
+
+  /* Now set up for testing */
 
   host_build_sender_fullhost();
   smtp_input = TRUE;
@@ -4393,11 +4414,11 @@ while (more)
     int rcount = 0;
     int count = argc - recipients_arg;
     uschar **list = argv + recipients_arg;
-    
+
     /* These options cannot be changed dynamically for non-SMTP messages */
-    
+
     active_local_sender_retain = local_sender_retain;
-    active_local_from_check = local_from_check;   
+    active_local_from_check = local_from_check;
 
     /* Save before any rewriting */
 
@@ -4602,11 +4623,16 @@ while (more)
   /* Else do the delivery unless the ACL or local_scan() called for queue only
   or froze the message. Always deliver in a separate process. A fork failure is
   not a disaster, as the delivery will eventually happen on a subsequent queue
-  run. */
+  run. The search cache must be tidied before the fork, as the parent will
+  do it before exiting. The child will trigger a lookup failure and
+  thereby defer the delivery if it tries to use (for example) a cached ldap
+  connection that the parent has called unbind on. */
 
   else if (!queue_only_policy && !deliver_freeze)
     {
     pid_t pid;
+    search_tidyup();
+
     if ((pid = fork()) == 0)
       {
       int rc;