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-rw-r--r--ldap/c-sdk/libldap/pwpctrl.c315
1 files changed, 315 insertions, 0 deletions
diff --git a/ldap/c-sdk/libldap/pwpctrl.c b/ldap/c-sdk/libldap/pwpctrl.c
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index 000000000..26a3f1b2f
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+++ b/ldap/c-sdk/libldap/pwpctrl.c
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+/* ***** BEGIN LICENSE BLOCK *****
+ * Version: MPL 1.1/GPL 2.0/LGPL 2.1
+ *
+ * The contents of this file are subject to the Mozilla Public License Version
+ * 1.1 (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ * http://www.mozilla.org/MPL/
+ *
+ * Software distributed under the License is distributed on an "AS IS" basis,
+ * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
+ * for the specific language governing rights and limitations under the
+ * License.
+ *
+ * The Original Code is Sun LDAP C SDK.
+ *
+ * The Initial Developer of the Original Code is Sun Microsystems, Inc.
+ *
+ * Portions created by Sun Microsystems, Inc are Copyright (C) 2005
+ * Sun Microsystems, Inc. All Rights Reserved.
+ *
+ * Contributor(s): abobrov@sun.com
+ *
+ * Alternatively, the contents of this file may be used under the terms of
+ * either the GNU General Public License Version 2 or later (the "GPL"), or
+ * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
+ * in which case the provisions of the GPL or the LGPL are applicable instead
+ * of those above. If you wish to allow use of your version of this file only
+ * under the terms of either the GPL or the LGPL, and not to allow others to
+ * use your version of this file under the terms of the MPL, indicate your
+ * decision by deleting the provisions above and replace them with the notice
+ * and other provisions required by the GPL or the LGPL. If you do not delete
+ * the provisions above, a recipient may use your version of this file under
+ * the terms of any one of the MPL, the GPL or the LGPL.
+ *
+ * ***** END LICENSE BLOCK ***** */
+
+#include "ldap-int.h"
+
+/* ldap_create_passwordpolicy_control:
+
+Parameters are
+
+ld LDAP pointer to the desired connection
+
+ctrlp the address of a place to put the constructed control
+*/
+
+int
+LDAP_CALL
+ldap_create_passwordpolicy_control (
+ LDAP *ld,
+ LDAPControl **ctrlp
+ )
+{
+ int rc;
+
+ if ( !NSLDAPI_VALID_LDAP_POINTER( ld )) {
+ return( LDAP_PARAM_ERROR );
+ }
+
+ if ( ctrlp == NULL ) {
+ LDAP_SET_LDERRNO( ld, LDAP_PARAM_ERROR, NULL, NULL );
+ return ( LDAP_PARAM_ERROR );
+ }
+
+ rc = nsldapi_build_control( LDAP_CONTROL_PASSWD_POLICY,
+ NULL, 0, 0, ctrlp );
+
+ LDAP_SET_LDERRNO( ld, rc, NULL, NULL );
+ return( rc );
+}
+
+/* ldap_create_passwordpolicy_control_ext:
+
+Parameters are
+
+ld LDAP pointer to the desired connection
+
+ctl_iscritical Indicates whether the control is critical of not. If
+ this field is non-zero, the operation will only be car-
+ ried out if the control is recognized by the server
+ and/or client
+
+ctrlp the address of a place to put the constructed control
+*/
+
+int
+LDAP_CALL
+ldap_create_passwordpolicy_control_ext (
+ LDAP *ld,
+ const char ctl_iscritical,
+ LDAPControl **ctrlp
+ )
+{
+ int rc;
+
+ if ( !NSLDAPI_VALID_LDAP_POINTER( ld )) {
+ return( LDAP_PARAM_ERROR );
+ }
+
+ if ( ctrlp == NULL ) {
+ LDAP_SET_LDERRNO( ld, LDAP_PARAM_ERROR, NULL, NULL );
+ return ( LDAP_PARAM_ERROR );
+ }
+
+ rc = nsldapi_build_control( LDAP_CONTROL_PASSWD_POLICY,
+ NULL, 0, ctl_iscritical, ctrlp );
+
+ LDAP_SET_LDERRNO( ld, rc, NULL, NULL );
+ return( rc );
+}
+
+/* ldap_parse_passwordpolicy_control:
+
+Parameters are
+
+ld LDAP pointer to the desired connection
+
+ctrlp pointer to LDAPControl structure, obtained from
+ calling ldap_find_control() or by other means.
+
+exptimep result parameter is filled in with the number of seconds before
+ the password will expire.
+
+gracep result parameter is filled in with the number of grace logins
+ after the password has expired.
+
+errorcodep result parameter is filled in with the error code of the
+ password operation.
+*/
+
+int
+LDAP_CALL
+ldap_parse_passwordpolicy_control (
+ LDAP *ld,
+ LDAPControl *ctrlp,
+ ber_int_t *expirep,
+ ber_int_t *gracep,
+ LDAPPasswordPolicyError *errorp
+ )
+{
+ ber_len_t len;
+ ber_tag_t tag;
+ ber_int_t pp_exp = -1;
+ ber_int_t pp_grace = -1;
+ ber_int_t pp_warning = -1;
+ ber_int_t pp_err = PP_noError;
+ BerElement *ber = NULL;
+
+ if ( !NSLDAPI_VALID_LDAP_POINTER( ld ) ) {
+ return( LDAP_PARAM_ERROR );
+ }
+
+ if ( ctrlp == NULL ) {
+ LDAP_SET_LDERRNO( ld, LDAP_CONTROL_NOT_FOUND, NULL, NULL );
+ return ( LDAP_CONTROL_NOT_FOUND );
+ }
+
+ /* allocate a Ber element with the contents of the control's struct berval */
+ if ( ( ber = ber_init( &ctrlp->ldctl_value ) ) == NULL ) {
+ LDAP_SET_LDERRNO( ld, LDAP_NO_MEMORY, NULL, NULL );
+ return( LDAP_NO_MEMORY );
+ }
+
+ /*
+ * The control value should look like this:
+ *
+ * PasswordPolicyResponseValue ::= SEQUENCE {
+ * warning [0] CHOICE {
+ * timeBeforeExpiration [0] INTEGER (0 .. maxInt),
+ * graceLoginsRemaining [1] INTEGER (0 .. maxInt) } OPTIONAL
+ * error [1] ENUMERATED {
+ * passwordExpired (0),
+ * accountLocked (1),
+ * changeAfterReset (2),
+ * passwordModNotAllowed (3),
+ * mustSupplyOldPassword (4),
+ * insufficientPasswordQuality (5),
+ * passwordTooShort (6),
+ * passwordTooYoung (7),
+ * passwordInHistory (8) } OPTIONAL }
+ */
+
+ if ( ber_scanf( ber, "{" ) == LBER_ERROR ) {
+ LDAP_SET_LDERRNO( ld, LDAP_DECODING_ERROR, NULL, NULL );
+ ber_free( ber, 1 );
+ return( LDAP_DECODING_ERROR );
+ }
+
+ tag = ber_peek_tag( ber, &len );
+
+ while ( (tag != LBER_ERROR) && (tag != LBER_END_OF_SEQORSET) ) {
+ if ( tag == ( LBER_CONSTRUCTED | LBER_CLASS_CONTEXT ) ) {
+ ber_skip_tag( ber, &len );
+ if ( ber_scanf( ber, "ti", &tag, &pp_warning ) == LBER_ERROR ) {
+ LDAP_SET_LDERRNO( ld, LDAP_DECODING_ERROR, NULL, NULL );
+ ber_free( ber, 1 );
+ return( LDAP_DECODING_ERROR );
+ }
+ if ( tag == LBER_CLASS_CONTEXT ) {
+ pp_exp = pp_warning;
+ } else if ( tag == ( LBER_CLASS_CONTEXT | 0x01 ) ) {
+ pp_grace = pp_warning;
+ }
+ } else if ( tag == ( LBER_CLASS_CONTEXT | 0x01 ) ) {
+ if ( ber_scanf( ber, "ti", &tag, &pp_err ) == LBER_ERROR ) {
+ LDAP_SET_LDERRNO( ld, LDAP_DECODING_ERROR, NULL, NULL );
+ ber_free( ber, 1 );
+ return( LDAP_DECODING_ERROR );
+ }
+ }
+ if ( tag == LBER_DEFAULT ) {
+ LDAP_SET_LDERRNO( ld, LDAP_DECODING_ERROR, NULL, NULL );
+ ber_free( ber, 1 );
+ return( LDAP_DECODING_ERROR );
+ }
+ tag = ber_skip_tag( ber, &len );
+ }
+
+ if (expirep) *expirep = pp_exp;
+ if (gracep) *gracep = pp_grace;
+ if (errorp) *errorp = pp_err;
+
+ /* the ber encoding is no longer needed */
+ ber_free( ber, 1 );
+ return( LDAP_SUCCESS );
+}
+
+/* ldap_parse_passwordpolicy_control_ext:
+
+Parameters are
+
+ld LDAP pointer to the desired connection
+
+ctrlp An array of controls obtained from calling
+ ldap_parse_result on the set of results
+ returned by the server
+
+exptimep result parameter is filled in with the number of seconds before
+ the password will expire.
+
+gracep result parameter is filled in with the number of grace logins
+ after the password has expired.
+
+errorcodep result parameter is filled in with the error code of the
+ password operation.
+*/
+
+int
+LDAP_CALL
+ldap_parse_passwordpolicy_control_ext (
+ LDAP *ld,
+ LDAPControl **ctrlp,
+ ber_int_t *expirep,
+ ber_int_t *gracep,
+ LDAPPasswordPolicyError *errorp
+ )
+{
+ int i, foundPPControl;
+ LDAPControl *PPCtrlp = NULL;
+
+ if ( !NSLDAPI_VALID_LDAP_POINTER( ld ) ) {
+ return( LDAP_PARAM_ERROR );
+ }
+
+ /* find the control in the list of controls if it exists */
+ if ( ctrlp == NULL ) {
+ LDAP_SET_LDERRNO( ld, LDAP_CONTROL_NOT_FOUND, NULL, NULL );
+ return ( LDAP_CONTROL_NOT_FOUND );
+ }
+ foundPPControl = 0;
+ for ( i = 0; (( ctrlp[i] != NULL ) && ( !foundPPControl )); i++ ) {
+ foundPPControl = !strcmp( ctrlp[i]->ldctl_oid, LDAP_CONTROL_PASSWD_POLICY );
+ }
+ if ( !foundPPControl ) {
+ LDAP_SET_LDERRNO( ld, LDAP_CONTROL_NOT_FOUND, NULL, NULL );
+ return ( LDAP_CONTROL_NOT_FOUND );
+ } else {
+ /* let local var point to the control */
+ PPCtrlp = ctrlp[i-1];
+ }
+
+ return (
+ ldap_parse_passwordpolicy_control( ld, PPCtrlp, expirep, gracep, errorp ));
+}
+
+const char *
+LDAP_CALL
+ldap_passwordpolicy_err2txt( LDAPPasswordPolicyError err )
+{
+ switch(err) {
+ case PP_passwordExpired:
+ return "Password expired";
+ case PP_accountLocked:
+ return "Account locked";
+ case PP_changeAfterReset:
+ return "Password must be changed";
+ case PP_passwordModNotAllowed:
+ return "Policy prevents password modification";
+ case PP_mustSupplyOldPassword:
+ return "Policy requires old password in order to change password";
+ case PP_insufficientPasswordQuality:
+ return "Password fails quality checks";
+ case PP_passwordTooShort:
+ return "Password is too short for policy";
+ case PP_passwordTooYoung:
+ return "Password has been changed too recently";
+ case PP_passwordInHistory:
+ return "New password is in list of old passwords";
+ case PP_noError:
+ return "No error";
+ default:
+ return "Unknown error code";
+ }
+}
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