svn commit: samba r12925 - in branches/SAMBA_4_0/source: lib/ldb/include lib/ldb/tools libcli/ldap

idra at samba.org idra at samba.org
Sat Jan 14 01:06:17 GMT 2006


Author: idra
Date: 2006-01-14 01:06:16 +0000 (Sat, 14 Jan 2006)
New Revision: 12925

WebSVN: http://websvn.samba.org/cgi-bin/viewcvs.cgi?view=rev&root=samba&rev=12925

Log:

implement client side of ASQ control


Modified:
   branches/SAMBA_4_0/source/lib/ldb/include/ldb.h
   branches/SAMBA_4_0/source/lib/ldb/tools/ldbsearch.c
   branches/SAMBA_4_0/source/libcli/ldap/ldap_controls.c


Changeset:
Modified: branches/SAMBA_4_0/source/lib/ldb/include/ldb.h
===================================================================
--- branches/SAMBA_4_0/source/lib/ldb/include/ldb.h	2006-01-14 00:30:48 UTC (rev 12924)
+++ branches/SAMBA_4_0/source/lib/ldb/include/ldb.h	2006-01-14 01:06:16 UTC (rev 12925)
@@ -406,6 +406,15 @@
 */
 #define LDB_CONTROL_SORT_RESP_OID	"1.2.840.113556.1.4.474"
 
+/**
+   OID for LDAP Attribute Scoped Query extension.
+
+   This control is include in SearchRequest or SearchResponse
+   messages as part of the controls field of the LDAPMessage.
+*/
+#define LDB_CONTROL_ASQ_OID		"1.2.840.113556.1.4.1504"
+
+
 struct ldb_paged_control {
 	int size;
 	int cookie_len;
@@ -427,6 +436,13 @@
 	char *attr_desc;
 };
 
+struct ldb_asq_control {
+	int request;
+	char *source_attribute;
+	int src_attr_len;
+	int result;
+};
+
 struct ldb_control {
 	const char *oid;
 	int critical;

Modified: branches/SAMBA_4_0/source/lib/ldb/tools/ldbsearch.c
===================================================================
--- branches/SAMBA_4_0/source/lib/ldb/tools/ldbsearch.c	2006-01-14 00:30:48 UTC (rev 12924)
+++ branches/SAMBA_4_0/source/lib/ldb/tools/ldbsearch.c	2006-01-14 01:06:16 UTC (rev 12925)
@@ -71,6 +71,32 @@
 	ctrl = talloc_array(mem_ctx, struct ldb_control *, i + 1);
 
 	for (i = 0; control_strings[i]; i++) {
+		if (strncmp(control_strings[i], "asq:", 4) == 0) {
+			struct ldb_asq_control *control;
+			const char *p;
+			char attr[256];
+			int crit, ret;
+
+			attr[0] = '\0';
+			p = &(control_strings[i][4]);
+			ret = sscanf(p, "%d:%255[^$]", &crit, attr);
+			if ((ret != 2) || (crit < 0) || (crit > 1) || (attr[0] == '\0')) {
+				fprintf(stderr, "invalid asq control syntax\n");
+				return NULL;
+			}
+
+			ctrl[i] = talloc(ctrl, struct ldb_control);
+			ctrl[i]->oid = LDB_CONTROL_ASQ_OID;
+			ctrl[i]->critical = crit;
+			control = talloc(ctrl[i], struct ldb_asq_control);
+			control->request = 1;
+			control->source_attribute = talloc_strdup(control, attr);
+			control->src_attr_len = strlen(attr);
+			ctrl[i]->data = control;
+
+			continue;
+		}
+
 		if (strncmp(control_strings[i], "extended_dn:", 12) == 0) {
 			struct ldb_extended_dn_control *control;
 			const char *p;
@@ -176,6 +202,18 @@
 	if (reply == NULL || request == NULL) return -1;
 	
 	for (i = 0; reply[i]; i++) {
+		if (strcmp(LDB_CONTROL_ASQ_OID, reply[i]->oid) == 0) {
+			struct ldb_asq_control *rep_control;
+
+			rep_control = talloc_get_type(reply[i]->data, struct ldb_asq_control);
+
+			/* check the result */
+			if (rep_control->result != 0) {
+				fprintf(stderr, "Warning: ASQ not performed with error: %d\n", rep_control->result);
+			}
+
+			continue;
+		}
 		if (strcmp(LDB_CONTROL_PAGED_RESULTS_OID, reply[i]->oid) == 0) {
 			struct ldb_paged_control *rep_control, *req_control;
 

Modified: branches/SAMBA_4_0/source/libcli/ldap/ldap_controls.c
===================================================================
--- branches/SAMBA_4_0/source/libcli/ldap/ldap_controls.c	2006-01-14 00:30:48 UTC (rev 12924)
+++ branches/SAMBA_4_0/source/libcli/ldap/ldap_controls.c	2006-01-14 01:06:16 UTC (rev 12925)
@@ -225,6 +225,67 @@
 	return True;
 }
 
+/* seem that this controls has 2 forms one in case it is used with
+ * a Search Request and another when used ina Search Response
+ */
+static BOOL decode_asq_control(void *mem_ctx, DATA_BLOB in, void **out)
+{
+	DATA_BLOB source_attribute;
+	struct asn1_data data;
+	struct ldb_asq_control *lac;
+
+	if (!asn1_load(&data, in)) {
+		return False;
+	}
+
+	lac = talloc(mem_ctx, struct ldb_asq_control);
+	if (!lac) {
+		return False;
+	}
+
+	if (!asn1_start_tag(&data, ASN1_SEQUENCE(0))) {
+		return False;
+	}
+
+	if (asn1_peek_tag(&data, ASN1_OCTET_STRING)) {
+
+		if (!asn1_read_OctetString(&data, &source_attribute)) {
+			return False;
+		}
+		lac->src_attr_len = source_attribute.length;
+		if (lac->src_attr_len) {
+			lac->source_attribute = talloc_memdup(lac, source_attribute.data, source_attribute.length);
+
+			if (!(lac->source_attribute)) {
+				return False;
+			}
+		} else {
+			lac->source_attribute = NULL;
+		}
+
+		lac->request = 1;
+
+	} else if (asn1_peek_tag(&data, ASN1_ENUMERATED)) {
+
+		if (!asn1_read_enumerated(&data, &(lac->result))) {
+			return False;
+		}
+
+		lac->request = 0;
+
+	} else {
+		return False;
+	}
+
+	if (!asn1_end_tag(&data)) {
+		return False;
+	}
+
+	*out = lac;
+
+	return True;
+}
+
 static BOOL encode_server_sort_response(void *mem_ctx, void *in, DATA_BLOB *out)
 {
 	struct ldb_sort_resp_control *lsrc = talloc_get_type(in, struct ldb_sort_resp_control);
@@ -366,11 +427,49 @@
 	return True;
 }
 
+/* seem that this controls has 2 forms one in case it is used with
+ * a Search Request and another when used ina Search Response
+ */
+static BOOL encode_asq_control(void *mem_ctx, void *in, DATA_BLOB *out)
+{
+	struct ldb_asq_control *lac = talloc_get_type(in, struct ldb_asq_control);
+	struct asn1_data data;
+
+	ZERO_STRUCT(data);
+
+	if (!asn1_push_tag(&data, ASN1_SEQUENCE(0))) {
+		return False;
+	}
+
+	if (lac->request) {
+
+		if (!asn1_write_OctetString(&data, lac->source_attribute, lac->src_attr_len)) {
+			return False;
+		}
+	} else {
+		if (!asn1_write_enumerated(&data, lac->result)) {
+			return False;
+		}
+	}
+
+	if (!asn1_pop_tag(&data)) {
+		return False;
+	}
+
+	*out = data_blob_talloc(mem_ctx, data.data, data.length);
+	if (out->data == NULL) {
+		return False;
+	}
+
+	return True;
+}
+
 struct control_handler ldap_known_controls[] = {
 	{ "1.2.840.113556.1.4.319", decode_paged_results_request, encode_paged_results_request },
 	{ "1.2.840.113556.1.4.529", decode_extended_dn_request, encode_extended_dn_request },
 	{ "1.2.840.113556.1.4.473", decode_server_sort_request, encode_server_sort_request },
 	{ "1.2.840.113556.1.4.474", decode_server_sort_response, encode_server_sort_response },
+	{ "1.2.840.113556.1.4.1504", decode_asq_control, encode_asq_control },
 	{ NULL, NULL, NULL }
 };
 



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