Patch php_ldap_do_search.patch for LDAP related Bug #61853

Patch version 2012-04-25 20:52 UTC

Obsoleted by patches:

• patch_61853_and_61921.patch, revision 2013-02-24 16:52 UTC

Obsolete patches:

• php_ldap_do_search.patch, revision 2012-04-25 20:38 UTC

• 2012-04-25 20:52 UTC [diff to current]
• 2012-04-25 20:38 UTC [diff to current]

Developer: etienne@lamaisondebarbie.ch

--- ldap.orig.c	2012-04-25 21:34:54.011391743 +0200
+++ ldap.c	2012-04-25 22:50:06.233766715 +0200
@@ -546,19 +546,8 @@
 
 /* {{{ php_set_opts
  */
-static void php_set_opts(LDAP *ldap, int sizelimit, int timelimit, int deref, int *old_sizelimit, int *old_timelimit, int *old_deref)
+static void php_set_opts(LDAP *ldap, int timelimit, int deref, int *old_timelimit, int *old_deref)
 {
-	/* sizelimit */
-	if (sizelimit > -1) {
-#if (LDAP_API_VERSION >= 2004) || HAVE_NSLDAP || HAVE_ORALDAP_10
-		ldap_get_option(ldap, LDAP_OPT_SIZELIMIT, old_sizelimit);
-		ldap_set_option(ldap, LDAP_OPT_SIZELIMIT, &sizelimit);
-#else
-		*old_sizelimit = ldap->ld_sizelimit; 
-		ldap->ld_sizelimit = sizelimit; 
-#endif
-	}
-
 	/* timelimit */
 	if (timelimit > -1) {
 #if (LDAP_API_VERSION >= 2004) || HAVE_NSLDAP || HAVE_ORALDAP_10
@@ -592,6 +581,7 @@
 	char *ldap_base_dn = NULL, *ldap_filter = NULL, **ldap_attrs = NULL; 
 	ldap_linkdata *ld = NULL;
 	LDAPMessage *ldap_res;
+	LDAPControl **clientctrl = NULL, ** serverctrl = NULL;
 	int ldap_attrsonly = 0, ldap_sizelimit = -1, ldap_timelimit = -1, ldap_deref = -1;	 
 	int old_ldap_sizelimit = -1, old_ldap_timelimit = -1, old_ldap_deref = -1;	 
 	int num_attribs = 0, ret = 1, i, errno, argcount = ZEND_NUM_ARGS();
@@ -706,11 +696,42 @@
 				ldap_filter = Z_STRVAL_PP(entry);
 			}
 
-			php_set_opts(ld->link, ldap_sizelimit, ldap_timelimit, ldap_deref, &old_ldap_sizelimit, &old_ldap_timelimit, &old_ldap_deref);
+			php_set_opts(ld->link, ldap_timelimit, ldap_deref, &old_ldap_timelimit, &old_ldap_deref);
+
+			/* Fill controls.
+			   Discouraged by documentation but there's no way to pass 
+			   controls yet. Better than nothing
+			 */
+			if(LDAP_OPT_SUCCESS != ldap_get_option(
+						ld->link,
+						LDAP_OPT_CLIENT_CONTROLS,
+						&clientctrl)) {
+				clientctrl = NULL;
+			}
+			if(LDAP_OPT_SUCCESS != ldap_get_option(
+						ld->link,
+						LDAP_OPT_SERVER_CONTROLS,
+						&serverctrl)) {
+				serverctrl = NULL;
+			}
 
 			/* Run the actual search */	
-			rcs[i] = ldap_search(ld->link, ldap_base_dn, scope, ldap_filter, ldap_attrs, ldap_attrsonly);
+			if(LDAP_OPT_SUCCESS != ldap_search_ext(
+					ld->link,
+					ldap_base_dn,
+					scope,
+					ldap_filter,
+					ldap_attrs,
+					ldap_attrsonly,
+					serverctrl,
+					clientctrl,
+					NULL, /* timeval not defined, see ldap.h */
+					ldap_sizelimit,
+					&(rcs[i]))) {
+				rcs[i] = -1;
+			}
 			lds[i] = ld;
+			
 			zend_hash_move_forward(Z_ARRVAL_P(link));
 		}
 		
@@ -748,10 +769,38 @@
 			goto cleanup;
 		}
 
-		php_set_opts(ld->link, ldap_sizelimit, ldap_timelimit, ldap_deref, &old_ldap_sizelimit, &old_ldap_timelimit, &old_ldap_deref);
+		php_set_opts(ld->link, ldap_timelimit, ldap_deref, &old_ldap_timelimit, &old_ldap_deref);
+
+		/* Fill controls.
+		   Discouraged by documentation but there's no way to pass 
+		   controls yet. Better than nothing
+		 */
+		if(LDAP_OPT_SUCCESS != ldap_get_option(
+					ld->link,
+					LDAP_OPT_CLIENT_CONTROLS,
+					&clientctrl)) {
+			clientctrl = NULL;
+		}
+		if(LDAP_OPT_SUCCESS != ldap_get_option(
+					ld->link,
+					LDAP_OPT_SERVER_CONTROLS,
+					&serverctrl)) {
+			serverctrl = NULL;
+		}
 
 		/* Run the actual search */	
-		errno = ldap_search_s(ld->link, ldap_base_dn, scope, ldap_filter, ldap_attrs, ldap_attrsonly, &ldap_res);
+		errno = ldap_search_ext_s(
+				ld->link,
+				ldap_base_dn,
+				scope,
+				ldap_filter,
+				ldap_attrs,
+				ldap_attrsonly,
+				serverctrl,
+				clientctrl,
+				NULL, /* timeval not defined, see ldap.h */
+				ldap_sizelimit,
+				&ldap_res);
 	
 		if (errno != LDAP_SUCCESS
 			&& errno != LDAP_SIZELIMIT_EXCEEDED
@@ -779,9 +828,19 @@
 	}
 
 cleanup:
+	/* Free controls */
+	if(clientctrl != NULL) {
+		ldap_controls_free(clientctrl);
+		clientctrl = NULL;
+	}
+	if(serverctrl != NULL) {
+		ldap_controls_free(serverctrl);
+		serverctrl = NULL;
+	}
+
 	if (ld) {
 		/* Restoring previous options */
-		php_set_opts(ld->link, old_ldap_sizelimit, old_ldap_timelimit, old_ldap_deref, &ldap_sizelimit, &ldap_timelimit, &ldap_deref);
+		php_set_opts(ld->link, old_ldap_timelimit, old_ldap_deref, &ldap_timelimit, &ldap_deref);
 	}
 	if (ldap_attrs != NULL) {
 		efree(ldap_attrs);