Fix taint-checking on FreeBSD

[users/jgh/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 893e438989ec6677927789b48020925b84327b10..f121527cce3b0a33db4884065e5b536bc6df340f 100644 (file)
--- a/src/exim_monitor/em_queue.c
+++ b/src/exim_monitor/em_queue.c
@@ -2,7 +2,7 @@
 *                 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. */
 
 
@@ -63,7 +63,8 @@ if it is dest_remove, remove if present and return NULL. The
 address is lowercased to start with, unless it begins with
 "*", which it does for error messages. */
 
-dest_item *find_dest(queue_item *q, uschar *name, int action, BOOL caseless)
+dest_item *
+find_dest(queue_item *q, uschar *name, int action, BOOL caseless)
 {
 dest_item *dd;
 dest_item **d = &(q->destinations);
@@ -108,7 +109,8 @@ return dd;
 *            Clean up a dead queue item          *
 *************************************************/
 
-static void clean_up(queue_item *p)
+static void
+clean_up(queue_item *p)
 {
 dest_item *dd = p->destinations;
 while (dd != NULL)
@@ -136,7 +138,7 @@ acl_var_create(uschar *name)
 {
 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);
@@ -149,11 +151,12 @@ return node;
 *             Set up new queue item              *
 *************************************************/
 
-static queue_item *set_up(uschar *name, int dir_char)
+static queue_item *
+set_up(uschar *name, int dir_char)
 {
 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];
@@ -162,7 +165,7 @@ uschar buffer[256];
 
 q->next = q->prev = NULL;
 q->destinations = NULL;
-Ustrcpy(q->name, name);
+Ustrncpy(q->name, name, sizeof(q->name));
 q->seen = TRUE;
 q->frozen = FALSE;
 q->dir_char = dir_char;
@@ -179,7 +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. */
 
-reset_point = store_get(0);
+reset_point = store_mark();
 message_size = 0;
 message_subdir[0] = dir_char;
 sprintf(CS buffer, "%s-H", name);
@@ -201,7 +204,7 @@ if it's there. */
 
 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;
   }
@@ -221,9 +224,9 @@ if (rc != spool_read_OK)
     if (Ustat(big_buffer, &statbuf) == 0)
       msg = string_sprintf("*** Format error in spool file: size = %d ***",
         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)
     {
@@ -231,7 +234,7 @@ if (rc != spool_read_OK)
     }
   else
     {
-    deliver_freeze = FALSE;
+    f.deliver_freeze = FALSE;
     sender_address = msg;
     recipients_count = 0;
     }
@@ -239,9 +242,9 @@ if (rc != spool_read_OK)
 
 /* 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)
     {
@@ -331,7 +334,8 @@ while (p != NULL)
 
 
 
-queue_item *find_queue(uschar *name, int action, int dir_char)
+queue_item *
+find_queue(uschar *name, int action, int dir_char)
 {
 int first = 0;
 int last = queue_index_size - 1;
@@ -610,7 +614,7 @@ static void update_recipients(queue_item *p)
 {
 int i;
 FILE *jread;
-void *reset_point;
+rmark reset_point;
 struct stat statdata;
 uschar buffer[1024];
 
@@ -630,7 +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. */
 
-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)
   {
@@ -656,32 +660,23 @@ if (jread != NULL)
 been delivered, and removing visible names. In the nonrecipients tree,
 domains are lower cased. */
 
-if (recipients_list != NULL)
-  {
+if (recipients_list)
   for (i = 0; i < recipients_count; i++)
     {
-    uschar *pp;
-    uschar *r = recipients_list[i].address;
-    tree_node *node = tree_search(tree_nonrecipients, r);
+    uschar * pp;
+    uschar * r = recipients_list[i].address;
+    tree_node * node;
 
-    if (node == NULL)
-      {
-      uschar temp[256];
-      uschar *rr = temp;
-      Ustrcpy(temp, r);
-      while (*rr != 0 && *rr != '@') rr++;
-      while (*rr != 0) { *rr = tolower(*rr); rr++; }
-      node = tree_search(tree_nonrecipients, temp);
-      }
+    if (!(node = tree_search(tree_nonrecipients, r)))
+      node = tree_search(tree_nonrecipients, string_copylc(r));
 
-    if ((pp = strstric(r+1, qualify_domain, FALSE)) != NULL &&
-      *(--pp) == '@') *pp = 0;
-    if (node == NULL)
+    if ((pp = strstric(r+1, qualify_domain, FALSE)) && *(--pp) == '@')
+       *pp = 0;
+    if (!node)
       (void)find_dest(p, r, dest_add, FALSE);
     else
       (void)find_dest(p, r, dest_remove, FALSE);
     }
-  }
 
 /* We also need to scan the tree of non-recipients, which might
 contain child addresses that are not in the recipients list, but