OpenSolaris Launch

1 files changed, 124 insertions, 0 deletions

diff --git a/usr/src/lib/libldap4/common/vlistctrl.c b/usr/src/lib/libldap4/common/vlistctrl.c
new file mode 100644
index 0000000000..53335f4490
--- /dev/null
+++ b/usr/src/lib/libldap4/common/vlistctrl.c
@@ -0,0 +1,124 @@
+/*
+ *
+ * Copyright %G% Sun Microsystems, Inc.
+ * All Rights Reserved
+ *
+ *
+ * Comments:
+ *
+ */
+
+#pragma ident	"%Z%%M%	%I%	%E% SMI"
+
+#include <stdio.h>
+#include <string.h>
+
+#include "lber.h"
+#include "ldap.h"
+#include "ldap-private.h"
+#include "ldap-int.h"
+
+
+int ldap_create_virtuallist_control(LDAP *ld, LDAPVirtualList *ldvlistp,
+	LDAPControl **ctrlp)
+{
+	BerElement *ber;
+	int rc;
+
+	if (NULL == ld)
+		return (LDAP_PARAM_ERROR);
+
+	if (NULL == ctrlp || NULL == ldvlistp)
+		return (LDAP_PARAM_ERROR);
+
+	if ((ber = alloc_ber_with_options(ld)) == NULLBER) {
+		ld->ld_errno = LDAP_NO_MEMORY;
+		return (LDAP_NO_MEMORY);
+	}
+
+	if (ber_printf(ber, "{ii", ldvlistp->ldvlist_before_count,
+		ldvlistp->ldvlist_after_count) == -1) {
+		ld->ld_errno = LDAP_ENCODING_ERROR;
+		ber_free(ber, 1);
+		return (LDAP_ENCODING_ERROR);
+	}
+
+	if (NULL == ldvlistp->ldvlist_attrvalue) {
+		if (ber_printf(ber, "t{ii}}", LDAP_TAG_VLV_BY_INDEX,
+			ldvlistp->ldvlist_index,
+			ldvlistp->ldvlist_size) == -1) {
+			ld->ld_errno = LDAP_ENCODING_ERROR;
+			ber_free(ber, 1);
+			return (LDAP_ENCODING_ERROR);
+		}
+	} else {
+		if (ber_printf(ber, "to}", LDAP_TAG_VLV_BY_VALUE,
+			ldvlistp->ldvlist_attrvalue,
+			strlen(ldvlistp->ldvlist_attrvalue)) == -1) {
+			ld->ld_errno = LDAP_ENCODING_ERROR;
+			ber_free(ber, 1);
+			return (LDAP_ENCODING_ERROR);
+		}
+	}
+
+	rc = ldap_build_control(LDAP_CONTROL_VLVREQUEST, ber, 1, 1, ctrlp);
+	ld->ld_errno = rc;
+	return (rc);
+}
+
+
+int ldap_parse_virtuallist_control(LDAP *ld, LDAPControl **ctrls,
+	unsigned long *target_posp, unsigned long *list_sizep, int *errcodep)
+{
+	BerElement *ber;
+	int i, foundListControl;
+	LDAPControl *listCtrlp;
+
+	if (NULL == ld)
+		return (LDAP_PARAM_ERROR);
+
+	/* only ldapv3 or higher can do virtual lists. */
+	if (ld->ld_version != LDAP_VERSION3) {
+		ld->ld_errno = LDAP_NOT_SUPPORTED;
+		return (LDAP_NOT_SUPPORTED);
+	}
+
+	/* find the listControl in the list of controls if it exists */
+	if (ctrls == NULL) {
+		ld->ld_errno = LDAP_NOT_SUPPORTED;
+		return (LDAP_NOT_SUPPORTED);
+	}
+
+	foundListControl = 0;
+	for (i = 0; ((ctrls[i] != NULL) && (!foundListControl)); i++) {
+		foundListControl = !(strcmp(ctrls[i]->ldctl_oid,
+			LDAP_CONTROL_VLVRESPONSE));
+	}
+	if (!foundListControl) {
+		ld->ld_errno = LDAP_CONTROL_NOT_FOUND;
+		return (LDAP_CONTROL_NOT_FOUND);
+	} else {
+		/* let local var point to the listControl */
+		listCtrlp = ctrls[i-1];
+	}
+
+	/* allocate a Ber element with the contents of the list_control's */
+	/* struct berval */
+	if ((ber = ber_init(&listCtrlp->ldctl_value)) == NULL) {
+		ld->ld_errno = LDAP_NO_MEMORY;
+		return (LDAP_NO_MEMORY);
+	}
+
+	/* decode the result from the Berelement */
+	if (LBER_ERROR == ber_scanf(ber, "{iie}", target_posp, list_sizep,
+		errcodep)) {
+		ld->ld_errno = LDAP_DECODING_ERROR;
+		ber_free(ber, 1);
+		return (LDAP_DECODING_ERROR);
+	}
+
+	/* the ber encoding is no longer needed */
+	ber_free(ber, 1);
+
+	return (LDAP_SUCCESS);
+}