-/* $Cambridge: exim/src/src/search.c,v 1.1 2004/10/07 10:39:01 ph10 Exp $ */
-
/*************************************************
* Exim - an Internet mail transport agent *
*************************************************/
-/* Copyright (c) University of Cambridge 1995 - 2004 */
+/* Copyright (c) University of Cambridge 1995 - 2009 */
/* See the file NOTICE for conditions of use and distribution. */
/* A set of functions to search databases in various formats. An open
while (top > bot)
{
int mid = (top + bot)/2;
- int c = Ustrncmp(name, lookup_list[mid].name, len);
+ int c = Ustrncmp(name, lookup_list[mid]->name, len);
/* If c == 0 we have matched the incoming name with the start of the search
type name. However, some search types are substrings of others (e.g. nis and
are testing. By leaving c == 0 when the lengths are different, and doing a
> 0 test below, this all falls out correctly. */
- if (c == 0 && Ustrlen(lookup_list[mid].name) == len)
+ if (c == 0 && Ustrlen(lookup_list[mid]->name) == len)
{
- if (lookup_list[mid].find != NULL) return mid;
+ if (lookup_list[mid]->find != NULL) return mid;
search_error_message = string_sprintf("lookup type \"%.*s\" is not "
"available (not in the binary - check buildtime LOOKUP configuration)",
len, name);
}
/* Check for the individual search type. Only those that are actually in the
-binary are valid. For query-style types, "partial" is an error. */
+binary are valid. For query-style types, "partial" and default types are
+erroneous. */
stype = search_findtype(ss, len);
-if (pv >= 0 && mac_islookup(stype, lookup_querystyle))
+if (stype >= 0 && mac_islookup(stype, lookup_querystyle))
{
- search_error_message = string_sprintf("\"partial\" is not permitted "
- "for lookup type \"%s\"", ss);
- return -1;
+ if (pv >= 0)
+ {
+ search_error_message = string_sprintf("\"partial\" is not permitted "
+ "for lookup type \"%s\"", ss);
+ return -1;
+ }
+ if ((*starflags & (SEARCH_STAR|SEARCH_STARAT)) != 0)
+ {
+ search_error_message = string_sprintf("defaults using \"*\" or \"*@\" are "
+ "not permitted for lookup type \"%s\"", ss);
+ return -1;
+ }
}
-/* All is well; pass back the partial type and return the lookup type. */
-
*ptypeptr = pv;
return stype;
}
if (t->right != NULL) tidyup_subtree(t->right);
if (c != NULL &&
c->handle != NULL &&
- lookup_list[c->search_type].close != NULL)
- lookup_list[c->search_type].close(c->handle);
+ lookup_list[c->search_type]->close != NULL)
+ lookup_list[c->search_type]->close(c->handle);
}
/* Call the general tidyup entry for any drivers that have one. */
for (i = 0; i < lookup_list_count; i++)
- if (lookup_list[i].tidy != NULL) (lookup_list[i].tidy)();
+ if (lookup_list[i]->tidy != NULL) (lookup_list[i]->tidy)();
if (search_reset_point != NULL) store_reset(search_reset_point);
search_reset_point = NULL;
void *handle;
tree_node *t;
search_cache *c;
-lookup_info *lk = lookup_list + search_type;
+lookup_info *lk = lookup_list[search_type];
uschar keybuffer[256];
int old_pool = store_pool;
((search_cache *)(open_bot->data.ptr))->down = NULL;
else
open_top = NULL;
- ((lookup_list + c->search_type)->close)(c->handle);
+ ((lookup_list[c->search_type])->close)(c->handle);
c->handle = NULL;
open_filecount--;
}
/* If opening is successful, call the file-checking function if there is one,
and if all is still well, enter the open database into the tree. */
-handle = lk->open(filename, &search_error_message);
+handle = (lk->open)(filename, &search_error_message);
if (handle == NULL)
{
store_pool = old_pool;
DEBUG(D_lookup) debug_printf("internal_search_find: file=\"%s\"\n "
"type=%s key=\"%s\"\n", filename,
- lookup_list[search_type].name, keystring);
+ lookup_list[search_type]->name, keystring);
/* Insurance. If the keystring is empty, just fail. */
like FAIL, except that search_find_defer is set so the caller can
distinguish if necessary. */
- if (lookup_list[search_type].find(c->handle, filename, keystring, keylength,
+ if (lookup_list[search_type]->find(c->handle, filename, keystring, keylength,
&data, &search_error_message, &do_cache) == DEFER)
{
search_find_defer = TRUE;
that opens real files. */
if (open_top != (tree_node *)handle &&
- lookup_list[t->name[0]-'0'].type == lookup_absfile)
+ lookup_list[t->name[0]-'0']->type == lookup_absfile)
{
search_cache *c = (search_cache *)(t->data.ptr);
tree_node *up = c->up;