taint enforce: file access backstops

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

diff --git a/src/exim_monitor/em_queue.c b/src/exim_monitor/em_queue.c
index cb284eb4827d0a73839d1c0d084f5d346b31dc1d..d4c01a628c70dcd75c5f93e3be95cfc641a863c6 100644 (file)
--- a/src/exim_monitor/em_queue.c
+++ b/src/exim_monitor/em_queue.c
@@ -2,7 +2,7 @@
 *                 Exim Monitor                   *
 *************************************************/
 
 *                 Exim Monitor                   *
 *************************************************/
 

-/* Copyright (c) University of Cambridge 1995 - 2009 */
+/* Copyright (c) University of Cambridge 1995 - 2018 */

 /* See the file NOTICE for conditions of use and distribution. */
 
 
 /* See the file NOTICE for conditions of use and distribution. */
 
 


@@ -138,7 +138,7 @@ acl_var_create(uschar *name)
 {
 tree_node *node, **root;
 root = (name[0] == 'c')? &acl_var_c : &acl_var_m;
 {
 tree_node *node, **root;
 root = (name[0] == 'c')? &acl_var_c : &acl_var_m;

-node = store_get(sizeof(tree_node) + Ustrlen(name));
+node = store_get(sizeof(tree_node) + Ustrlen(name), FALSE);

 Ustrcpy(node->name, name);
 node->data.ptr = NULL;
 (void)tree_insertnode(root, node);
 Ustrcpy(node->name, name);
 node->data.ptr = NULL;
 (void)tree_insertnode(root, node);


@@ -156,7 +156,7 @@ set_up(uschar *name, int dir_char)
 {
 int i, rc, save_errno;
 struct stat statdata;
 {
 int i, rc, save_errno;
 struct stat statdata;

-void *reset_point;
+rmark reset_point;

 uschar *p;
 queue_item *q = (queue_item *)store_malloc(sizeof(queue_item));
 uschar buffer[256];
 uschar *p;
 queue_item *q = (queue_item *)store_malloc(sizeof(queue_item));
 uschar buffer[256];


@@ -182,7 +182,7 @@ Before reading the header remember the position in the dynamic store so that
 we can recover the store into which the header is read. All data read by
 spool_read_header that is to be preserved is copied into malloc store. */
 
 we can recover the store into which the header is read. All data read by
 spool_read_header that is to be preserved is copied into malloc store. */
 

-reset_point = store_get(0);
+reset_point = store_mark();

 message_size = 0;
 message_subdir[0] = dir_char;
 sprintf(CS buffer, "%s-H", name);
 message_size = 0;
 message_subdir[0] = dir_char;
 sprintf(CS buffer, "%s-H", name);


@@ -204,7 +204,7 @@ if it's there. */
 
 else
   {
 
 else
   {

-  q->update_time = q->input_time = received_time;
+  q->update_time = q->input_time = received_time.tv_sec;

   if ((p = strstric(sender_address+1, qualify_domain, FALSE)) != NULL &&
     *(--p) == '@') *p = 0;
   }
   if ((p = strstric(sender_address+1, qualify_domain, FALSE)) != NULL &&
     *(--p) == '@') *p = 0;
   }


@@ -222,11 +222,11 @@ if (rc != spool_read_OK)
     struct stat statbuf;
     sprintf(CS big_buffer, "%s/input/%s", spool_directory, buffer);
     if (Ustat(big_buffer, &statbuf) == 0)
     struct stat statbuf;
     sprintf(CS big_buffer, "%s/input/%s", spool_directory, buffer);
     if (Ustat(big_buffer, &statbuf) == 0)

-      msg = string_sprintf("*** Format error in spool file: size = %d ***",
+      msg = string_sprintf("*** Format error in spool file: size = " OFF_T_FMT " ***",

         statbuf.st_size);
         statbuf.st_size);

-    else msg = string_sprintf("*** Format error in spool file ***");
+    else msg = US"*** Format error in spool file ***";

     }
     }

-  else msg = string_sprintf("*** Cannot read spool file ***");
+  else msg = US"*** Cannot read spool file ***";

 
   if (rc == spool_read_hdrerror)
     {
 
   if (rc == spool_read_hdrerror)
     {


@@ -234,7 +234,7 @@ if (rc != spool_read_OK)
     }
   else
     {
     }
   else
     {

-    deliver_freeze = FALSE;
+    f.deliver_freeze = FALSE;

     sender_address = msg;
     recipients_count = 0;
     }
     sender_address = msg;
     recipients_count = 0;
     }


@@ -242,9 +242,9 @@ if (rc != spool_read_OK)
 
 /* Now set up the remaining data. */
 
 
 /* Now set up the remaining data. */
 

-q->frozen = deliver_freeze;
+q->frozen = f.deliver_freeze;

 
 

-if (sender_set_untrusted)
+if (f.sender_set_untrusted)

   {
   if (sender_address[0] == 0)
     {
   {
   if (sender_address[0] == 0)
     {


@@ -614,7 +614,7 @@ static void update_recipients(queue_item *p)
 {
 int i;
 FILE *jread;
 {
 int i;
 FILE *jread;

-void *reset_point;
+rmark reset_point;

 struct stat statdata;
 uschar buffer[1024];
 
 struct stat statdata;
 uschar buffer[1024];
 


@@ -634,7 +634,7 @@ if (!(jread = fopen(CS buffer, "r")))
 /* Get the contents of the header file; if any problem, just give up.
 Arrange to recover the dynamic store afterwards. */
 
 /* Get the contents of the header file; if any problem, just give up.
 Arrange to recover the dynamic store afterwards. */
 

-reset_point = store_get(0);
+reset_point = store_mark();

 sprintf(CS buffer, "%s-H", p->name);
 if (spool_read_header(buffer, FALSE, TRUE) != spool_read_OK)
   {
 sprintf(CS buffer, "%s-H", p->name);
 if (spool_read_header(buffer, FALSE, TRUE) != spool_read_OK)
   {