Copyright updates:

[exim.git] / src / src / match.c

diff --git a/src/src/match.c b/src/src/match.c
index 43f5912fd4cc8a50ba3c26bb55dfe04b367cee45..e07d0bd59fa5ace12f58e721195dee5b48f55dc2 100644 (file)
--- a/src/src/match.c
+++ b/src/src/match.c
@@ -3,6 +3,7 @@
 *************************************************/
 
 /* Copyright (c) University of Cambridge 1995 - 2018 */
+/* Copyright (c) The Exim Maintainers 2020 */
 /* See the file NOTICE for conditions of use and distribution. */
 
 /* Functions for matching strings */
@@ -97,7 +98,7 @@ check_string(void *arg, const uschar *pattern, const uschar **valueptr, uschar *
 const check_string_block *cb = arg;
 int search_type, partial, affixlen, starflags;
 int expand_setup = cb->expand_setup;
-const uschar *affix;
+const uschar * affix, * opts;
 uschar *s;
 uschar *filename = NULL;
 uschar *keyquery, *result, *semicolon;
@@ -263,7 +264,7 @@ the part of the string preceding the semicolon. */
 
 *semicolon = 0;
 search_type = search_findtype_partial(pattern, &partial, &affix, &affixlen,
-  &starflags);
+  &starflags, &opts);
 *semicolon = ';';
 if (search_type < 0) log_write(0, LOG_MAIN|LOG_PANIC_DIE, "%s",
   search_error_message);
@@ -276,14 +277,14 @@ if (!cb->use_partial) partial = -1;
 /* Set the parameters for the three different kinds of lookup. */
 
 keyquery = semicolon + 1;
-while (isspace(*keyquery)) keyquery++;
+Uskip_whitespace(&keyquery);
 
 if (mac_islookup(search_type, lookup_absfilequery))
   {
   filename = keyquery;
-  while (*keyquery != 0 && !isspace(*keyquery)) keyquery++;
+  while (*keyquery && !isspace(*keyquery)) keyquery++;
   filename = string_copyn(filename, keyquery - filename);
-  while (isspace(*keyquery)) keyquery++;
+  Uskip_whitespace(&keyquery);
   }
 
 else if (!mac_islookup(search_type, lookup_querystyle))
@@ -299,9 +300,9 @@ no search_close() because of the caching arrangements. */
 if (!(handle = search_open(filename, search_type, 0, NULL, NULL)))
   log_write(0, LOG_MAIN|LOG_PANIC_DIE, "%s", search_error_message);
 result = search_find(handle, filename, keyquery, partial, affix, affixlen,
-  starflags, &expand_setup);
+  starflags, &expand_setup, opts);
 
-if (!result) return f.search_find_defer? DEFER : FAIL;
+if (!result) return f.search_find_defer ? DEFER : FAIL;
 if (valueptr) *valueptr = result;
 
 expand_nmax = expand_setup;
@@ -446,7 +447,6 @@ BOOL ignore_defer = FALSE;
 const uschar *list;
 uschar *sss;
 uschar *ot = NULL;
-uschar buffer[1024];
 
 /* Save time by not scanning for the option name when we don't need it. */
 
@@ -506,12 +506,12 @@ else
 
 /* For an unnamed list, use the expanded version in comments */
 
-HDEBUG(D_any) if (ot == NULL) ot = string_sprintf("%s in \"%s\"?", name, list);
+HDEBUG(D_any) if (!ot) ot = string_sprintf("%s in \"%s\"?", name, list);
 
 /* Now scan the list and process each item in turn, until one of them matches,
 or we hit an error. */
 
-while ((sss = string_nextinlist(&list, &sep, buffer, sizeof(buffer))))
+while ((sss = string_nextinlist(&list, &sep, NULL, 0)))
   {
   uschar * ss = sss;
 
@@ -541,7 +541,7 @@ while ((sss = string_nextinlist(&list, &sep, buffer, sizeof(buffer))))
     if (Ustrcmp(ss, "+caseful") == 0)
       {
       check_string_block *cb = (check_string_block *)arg;
-      Ustrcpy(cb->subject, cb->origsubject);
+      Ustrcpy(US cb->subject, cb->origsubject);
       cb->caseless = FALSE;
       continue;
       }
@@ -666,7 +666,7 @@ while ((sss = string_nextinlist(&list, &sep, buffer, sizeof(buffer))))
             so we use the permanent store pool */
 
             store_pool = POOL_PERM;
-            p = store_get(sizeof(namedlist_cacheblock));
+            p = store_get(sizeof(namedlist_cacheblock), FALSE);
             p->key = string_copy(get_check_key(arg, type));
 
 
@@ -1277,6 +1277,7 @@ match_address_list(const uschar *address, BOOL caseless, BOOL expand,
 {
 check_address_block ab;
 unsigned int *local_cache_bits = cache_bits;
+int len;
 
 /* RFC 2505 recommends that for spam checking, local parts should be caselessly
 compared. Therefore, Exim now forces the entire address into lower case here,
@@ -1285,8 +1286,10 @@ patterns.) Otherwise just the domain is lower cases. A magic item "+caseful" in
 the list can be used to restore a caseful copy of the local part from the
 original address. */
 
-sprintf(CS big_buffer, "%.*s", big_buffer_size - 1, address);
-for (uschar * p = big_buffer + Ustrlen(big_buffer) - 1; p >= big_buffer; p--)
+if ((len = Ustrlen(address)) > 255) len = 255;
+ab.address = string_copyn(address, len);
+
+for (uschar * p = ab.address + len - 1; p >= ab.address; p--)
   {
   if (!caseless && *p == '@') break;
   *p = tolower(*p);
@@ -1307,7 +1310,7 @@ if (expand_setup == 0)
 /* Set up the data to be passed ultimately to check_address. */
 
 ab.origaddress = address;
-ab.address = big_buffer;
+/* ab.address is above */
 ab.expand_setup = expand_setup;
 ab.caseless = caseless;