(1) Last-minute sieve patch (updates to latest spec).

[exim.git] / src / src / lookups / ldap.c

diff --git a/src/src/lookups/ldap.c b/src/src/lookups/ldap.c
index 1b5da047d5d2752e20ae5dc3109f5031a859cfd9..c41b9212806762d8a77807fb5d19bdce2c26fd4f 100644 (file)
--- a/src/src/lookups/ldap.c
+++ b/src/src/lookups/ldap.c
@@ -1,10 +1,10 @@
-/* $Cambridge: exim/src/src/lookups/ldap.c,v 1.6 2004/12/21 13:59:15 ph10 Exp $ */
+/* $Cambridge: exim/src/src/lookups/ldap.c,v 1.9 2005/02/17 11:58:27 ph10 Exp $ */
 
 /*************************************************
 *     Exim - an Internet mail transport agent    *
 *************************************************/
 
-/* Copyright (c) University of Cambridge 1995 - 2004 */
+/* Copyright (c) University of Cambridge 1995 - 2005 */
 /* See the file NOTICE for conditions of use and distribution. */
 
 /* Many thanks to Stuart Lynne for contributing the original code for this
@@ -395,7 +395,7 @@ if (lcp == NULL)
   #ifdef LDAP_OPT_NETWORK_TIMEOUT
   if (tcplimit > 0)
     ldap_set_option(ld, LDAP_OPT_NETWORK_TIMEOUT, (void *)timeoutptr);
-  #endif 
+  #endif
 
   /* I could not get TLS to work until I set the version to 3. That version
   seems to be the default nowadays. The RFC is dated 1997, so I would hope
@@ -486,7 +486,7 @@ if (!lcp->bound ||
   if ((rc = ldap_result( lcp->ld, msgid, 1, timeoutptr, &result )) <= 0)
     {
     *errmsg = string_sprintf("failed to bind the LDAP connection to server "
-      "%s%s - LDAP error: %s", host, porttext, 
+      "%s%s - LDAP error: %s", host, porttext,
       rc == -1 ? "result retrieval failed" : "timeout" );
     result = NULL;
     goto RETURN_ERROR;
@@ -563,13 +563,13 @@ if (msgid == -1)
   #if defined LDAP_LIB_SOLARIS || defined LDAP_LIB_OPENLDAP2
   int err;
   ldap_get_option(lcp->ld, LDAP_OPT_ERROR_NUMBER, &err);
-  *errmsg = string_sprintf("ldap_search failed: %d, %s", err, 
+  *errmsg = string_sprintf("ldap_search failed: %d, %s", err,
     ldap_err2string(err));
-      
-  #else    
+
+  #else
   *errmsg = string_sprintf("ldap_search failed");
   #endif
- 
+
   goto RETURN_ERROR;
   }
 
@@ -788,10 +788,16 @@ if (rc == -1 || result == NULL)
   }
 
 /* A return code that isn't -1 doesn't necessarily mean there were no problems
-with the search. The message must be an LDAP_RES_SEARCH_RESULT or 
-LDAP_RES_SEARCH_REFERENCE or else it's something we can't handle. */
-
-if (rc != LDAP_RES_SEARCH_RESULT && rc != LDAP_RES_SEARCH_REFERENCE)
+with the search. The message must be an LDAP_RES_SEARCH_RESULT or
+LDAP_RES_SEARCH_REFERENCE or else it's something we can't handle. Some versions
+of LDAP do not define LDAP_RES_SEARCH_REFERENCE (LDAP v1 is one, it seems). So
+we don't provide that functionality when we can't. :-) */
+
+if (rc != LDAP_RES_SEARCH_RESULT
+#ifdef LDAP_RES_SEARCH_REFERENCE
+    && rc != LDAP_RES_SEARCH_REFERENCE
+#endif
+   )
   {
   *errmsg = string_sprintf("ldap_result returned unexpected code %d", rc);
   goto RETURN_ERROR;
@@ -802,12 +808,15 @@ We need to parse the message to find out exactly what's happened. */
 
 #if defined LDAP_LIB_SOLARIS || defined LDAP_LIB_OPENLDAP2
   ldap_rc = rc;
-  ldap_parse_rc = ldap_parse_result(lcp->ld, result, &rc, CSS &matched, 
+  ldap_parse_rc = ldap_parse_result(lcp->ld, result, &rc, CSS &matched,
     CSS &error2, NULL, NULL, 0);
   DEBUG(D_lookup) debug_printf("ldap_parse_result: %d\n", ldap_parse_rc);
-  if (ldap_parse_rc < 0 && 
-      (ldap_parse_rc != LDAP_NO_RESULTS_RETURNED ||
-       ldap_rc != LDAP_RES_SEARCH_REFERENCE))
+  if (ldap_parse_rc < 0 &&
+      (ldap_parse_rc != LDAP_NO_RESULTS_RETURNED
+      #ifdef LDAP_RES_SEARCH_REFERENCE
+      || ldap_rc != LDAP_RES_SEARCH_REFERENCE
+      #endif
+     ))
     {
     *errmsg = string_sprintf("ldap_parse_result failed %d", ldap_parse_rc);
     goto RETURN_ERROR;