]> git.netwichtig.de Git - user/henk/code/exim.git/blobdiff - src/src/deliver.c
DSN: fix multiple-recipient notifications
[user/henk/code/exim.git] / src / src / deliver.c
index ec13ca40b1b5c4406f2f59d3af0e3c7061c1c228..65b4824ab9a0079be0bbfddbbaccba5c7b3929c7 100644 (file)
@@ -911,11 +911,12 @@ if (log_extra_selector & LX_smtp_confirmation &&
     addr->message &&
     (addr->host_used || Ustrcmp(addr->transport->driver_name, "lmtp") == 0))
   {
-  int i;
+  unsigned i;
+  unsigned lim = big_buffer_size < 1024 ? big_buffer_size : 1024;
   uschar *p = big_buffer;
   uschar *ss = addr->message;
   *p++ = '\"';
-  for (i = 0; i < 256 && ss[i] != 0; i++)      /* limit logged amount */
+  for (i = 0; i < lim && ss[i] != 0; i++)      /* limit logged amount */
     {
     if (ss[i] == '\"' || ss[i] == '\\') *p++ = '\\'; /* quote \ and " */
     *p++ = ss[i];
@@ -6714,8 +6715,7 @@ if (addr_senddsn != NULL)
       "create child process to send failure message: %s", getpid(),
       getppid(), strerror(errno));
 
-      DEBUG(D_deliver) debug_printf("DSN: child_open_exim failed\n");
-
+    DEBUG(D_deliver) debug_printf("DSN: child_open_exim failed\n");
     }    
   else  /* Creation of child succeeded */
     {
@@ -6724,7 +6724,8 @@ if (addr_senddsn != NULL)
     int topt = topt_add_return_path | topt_no_body;
     uschar * bound;
      
-    DEBUG(D_deliver) debug_printf("sending error message to: %s\n", sender_address);
+    DEBUG(D_deliver)
+      debug_printf("sending error message to: %s\n", sender_address);
   
     /* build unique id for MIME boundary */
     bound = string_sprintf(TIME_T_FMT "-eximdsn-%d", time(NULL), rand());
@@ -6747,9 +6748,8 @@ if (addr_senddsn != NULL)
        " ----- The following addresses had successful delivery notifications -----\n",
       qualify_domain_sender, sender_address, bound, bound);
 
-    addr_dsntmp = addr_senddsn;
-    while(addr_dsntmp)
-      {
+    for (addr_dsntmp = addr_senddsn; addr_dsntmp;
+        addr_dsntmp = addr_dsntmp->next)
       fprintf(f, "<%s> (relayed %s)\n\n",
        addr_dsntmp->address,
        (addr_dsntmp->dsn_flags & rf_dsnlasthop) == 1
@@ -6758,15 +6758,14 @@ if (addr_senddsn != NULL)
          ? "to non-DSN-aware mailer"
          : "via non \"Remote SMTP\" router"
        );
-      addr_dsntmp = addr_dsntmp->next;
-      }
+
     fprintf(f, "--%s\n"
        "Content-type: message/delivery-status\n\n"
        "Reporting-MTA: dns; %s\n",
       bound, smtp_active_hostname);
 
-    if (dsn_envid != NULL) {
-      /* must be decoded from xtext: see RFC 3461:6.3a */
+    if (dsn_envid)
+      {                        /* must be decoded from xtext: see RFC 3461:6.3a */
       uschar *xdec_envid;
       if (auth_xtextdecode(dsn_envid, &xdec_envid) > 0)
         fprintf(f, "Original-Envelope-ID: %s\n", dsn_envid);
@@ -6788,12 +6787,11 @@ if (addr_senddsn != NULL)
        addr_dsntmp->address);
 
       if (addr_dsntmp->host_used && addr_dsntmp->host_used->name)
-        fprintf(f, "Remote-MTA: dns; %s\nDiagnostic-Code: smtp; 250 Ok\n",
+        fprintf(f, "Remote-MTA: dns; %s\nDiagnostic-Code: smtp; 250 Ok\n\n",
          addr_dsntmp->host_used->name);
       else
-       fprintf(f,"Diagnostic-Code: X-Exim; relayed via non %s router\n",
+       fprintf(f, "Diagnostic-Code: X-Exim; relayed via non %s router\n\n",
          (addr_dsntmp->dsn_flags & rf_dsnlasthop) == 1 ? "DSN" : "SMTP");
-      fputc('\n', f);
       }
 
     fprintf(f, "--%s\nContent-type: text/rfc822-headers\n\n", bound);
@@ -6875,16 +6873,16 @@ while (addr_failed != NULL)
      || (  ((addr_failed->dsn_flags & rf_dsnflags) != 0)
         && ((addr_failed->dsn_flags & rf_notify_failure) != rf_notify_failure))
      )
-  {
+    {
     addr = addr_failed;
     addr_failed = addr->next;
     if (addr->return_filename != NULL) Uunlink(addr->return_filename);
 
     log_write(0, LOG_MAIN, "%s%s%s%s: error ignored",
       addr->address,
-      (addr->parent == NULL)? US"" : US" <",
-      (addr->parent == NULL)? US"" : addr->parent->address,
-      (addr->parent == NULL)? US"" : US">");
+      !addr->parent ? US"" : US" <",
+      !addr->parent ? US"" : addr->parent->address,
+      !addr->parent ? US"" : US">");
 
     address_done(addr, logtod);
     child_done(addr, logtod);
@@ -6900,16 +6898,12 @@ while (addr_failed != NULL)
 
   else
     {
-    bounce_recipient = (addr_failed->p.errors_address == NULL)?
-      sender_address : addr_failed->p.errors_address;
+    bounce_recipient = addr_failed->p.errors_address
+      ? addr_failed->p.errors_address : sender_address;
 
     /* Make a subprocess to send a message */
 
-    pid = child_open_exim(&fd);
-
-    /* Creation of child failed */
-
-    if (pid < 0)
+    if ((pid = child_open_exim(&fd)) < 0)
       log_write(0, LOG_MAIN|LOG_PANIC_DIE, "Process %d (parent %d) failed to "
         "create child process to send failure message: %s", getpid(),
         getppid(), strerror(errno));
@@ -6940,20 +6934,16 @@ while (addr_failed != NULL)
 
       paddr = &addr_failed;
       for (addr = addr_failed; addr != NULL; addr = *paddr)
-        {
-        if (Ustrcmp(bounce_recipient, (addr->p.errors_address == NULL)?
-              sender_address : addr->p.errors_address) != 0)
-          {
-          paddr = &(addr->next);      /* Not the same; skip */
-          }
-        else                          /* The same - dechain */
-          {
+        if (Ustrcmp(bounce_recipient, addr->p.errors_address
+             ? addr->p.errors_address : sender_address) == 0)
+          {                          /* The same - dechain */
           *paddr = addr->next;
           *pmsgchain = addr;
           addr->next = NULL;
           pmsgchain = &(addr->next);
           }
-        }
+        else
+          paddr = &addr->next;        /* Not the same; skip */
 
       /* Include X-Failed-Recipients: for automatic interpretation, but do
       not let any one header line get too long. We do this by starting a
@@ -6978,7 +6968,7 @@ while (addr_failed != NULL)
 
       /* Output the standard headers */
 
-      if (errors_reply_to != NULL)
+      if (errors_reply_to)
         fprintf(f, "Reply-To: %s\n", errors_reply_to);
       fprintf(f, "Auto-Submitted: auto-replied\n");
       moan_write_from(f);
@@ -7174,6 +7164,7 @@ wording. */
            addr->host_used->name);
           print_dsn_diagnostic_code(addr, f);
           }
+       fputc('\n', f);
         }
 
       /* Now copy the message, trying to give an intelligible comment if
@@ -7194,7 +7185,7 @@ wording. */
          bounce_return_size_limit is always honored.
       */
   
-      fprintf(f, "\n--%s\n", bound);
+      fprintf(f, "--%s\n", bound);
 
       dsnlimitmsg = US"X-Exim-DSN-Information: Due to administrative limits only headers are returned";
       dsnnotifyhdr = NULL;
@@ -7223,10 +7214,9 @@ wording. */
             }
           }
   
-      if (topt & topt_no_body)
-        fprintf(f,"Content-type: text/rfc822-headers\n\n");
-      else
-        fprintf(f,"Content-type: message/rfc822\n\n");
+      fputs(topt & topt_no_body ? "Content-type: text/rfc822-headers\n\n"
+                               : "Content-type: message/rfc822\n\n",
+           f);
 
       fflush(f);
       transport_filter_argv = NULL;   /* Just in case */
@@ -7326,11 +7316,9 @@ if (addr_defer == NULL)
           "msglog.OLD directory", spoolname);
       }
     else
-      {
       if (Uunlink(spoolname) < 0)
         log_write(0, LOG_MAIN|LOG_PANIC_DIE, "failed to unlink %s: %s",
                  spoolname, strerror(errno));
-      }
     }
 
   /* Remove the two message files. */
@@ -7673,24 +7661,25 @@ else if (addr_defer != (address_item *)(+1))
           }
         fputc('\n', f);
 
-        while (addr_dsndefer)
+        for ( ; addr_dsndefer; addr_dsndefer = addr_dsndefer->next)
           {
           if (addr_dsndefer->dsn_orcpt)
-            fprintf(f,"Original-Recipient: %s\n", addr_dsndefer->dsn_orcpt);
+            fprintf(f, "Original-Recipient: %s\n", addr_dsndefer->dsn_orcpt);
 
-          fprintf(f,"Action: delayed\n");
-          fprintf(f,"Final-Recipient: rfc822;%s\n", addr_dsndefer->address);
-          fprintf(f,"Status: 4.0.0\n");
+          fprintf(f, "Action: delayed\n"
+             "Final-Recipient: rfc822;%s\n"
+             "Status: 4.0.0\n",
+           addr_dsndefer->address);
           if (addr_dsndefer->host_used && addr_dsndefer->host_used->name)
             {
-            fprintf(f,"Remote-MTA: dns; %s\n", 
+            fprintf(f, "Remote-MTA: dns; %s\n", 
                    addr_dsndefer->host_used->name);
             print_dsn_diagnostic_code(addr_dsndefer, f);
             }
-          addr_dsndefer = addr_dsndefer->next;
+         fputc('\n', f);
           }
 
-        fprintf(f, "\n--%s\n"
+        fprintf(f, "--%s\n"
            "Content-type: text/rfc822-headers\n\n",
          bound);