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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 16:35:32 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 16:35:32 +0000 |
commit | 5ea77a75dd2d2158401331879f3c8f47940a732c (patch) | |
tree | d89dc06e9f4850a900f161e25f84e922c4f86cc8 /libraries/libldap/passwd.c | |
parent | Initial commit. (diff) | |
download | openldap-5ea77a75dd2d2158401331879f3c8f47940a732c.tar.xz openldap-5ea77a75dd2d2158401331879f3c8f47940a732c.zip |
Adding upstream version 2.5.13+dfsg.upstream/2.5.13+dfsgupstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | libraries/libldap/passwd.c | 170 |
1 files changed, 170 insertions, 0 deletions
diff --git a/libraries/libldap/passwd.c b/libraries/libldap/passwd.c new file mode 100644 index 0000000..f529de5 --- /dev/null +++ b/libraries/libldap/passwd.c @@ -0,0 +1,170 @@ +/* $OpenLDAP$ */ +/* This work is part of OpenLDAP Software <http://www.openldap.org/>. + * + * Copyright 1998-2022 The OpenLDAP Foundation. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted only as authorized by the OpenLDAP + * Public License. + * + * A copy of this license is available in the file LICENSE in the + * top-level directory of the distribution or, alternatively, at + * <http://www.OpenLDAP.org/license.html>. + */ +/* ACKNOWLEDGEMENTS: + * This program was originally developed by Kurt D. Zeilenga for inclusion in + * OpenLDAP Software. + */ + +#include "portable.h" + +#include <stdio.h> +#include <ac/stdlib.h> +#include <ac/string.h> +#include <ac/time.h> + +#include "ldap-int.h" + +/* + * LDAP Password Modify (Extended) Operation (RFC 3062) + */ + +int ldap_parse_passwd( + LDAP *ld, + LDAPMessage *res, + struct berval *newpasswd ) +{ + int rc; + struct berval *retdata = NULL; + + assert( ld != NULL ); + assert( LDAP_VALID( ld ) ); + assert( res != NULL ); + assert( newpasswd != NULL ); + + newpasswd->bv_val = NULL; + newpasswd->bv_len = 0; + + rc = ldap_parse_extended_result( ld, res, NULL, &retdata, 0 ); + if ( rc != LDAP_SUCCESS ) { + return rc; + } + + if ( retdata != NULL ) { + ber_tag_t tag; + BerElement *ber = ber_init( retdata ); + + if ( ber == NULL ) { + rc = ld->ld_errno = LDAP_NO_MEMORY; + goto done; + } + + /* we should check the tag */ + tag = ber_scanf( ber, "{o}", newpasswd ); + ber_free( ber, 1 ); + + if ( tag == LBER_ERROR ) { + rc = ld->ld_errno = LDAP_DECODING_ERROR; + } + } + +done:; + ber_bvfree( retdata ); + + return rc; +} + +int +ldap_passwd( LDAP *ld, + struct berval *user, + struct berval *oldpw, + struct berval *newpw, + LDAPControl **sctrls, + LDAPControl **cctrls, + int *msgidp ) +{ + int rc; + struct berval bv = BER_BVNULL; + BerElement *ber = NULL; + + assert( ld != NULL ); + assert( LDAP_VALID( ld ) ); + assert( msgidp != NULL ); + + if( user != NULL || oldpw != NULL || newpw != NULL ) { + /* build change password control */ + ber = ber_alloc_t( LBER_USE_DER ); + + if( ber == NULL ) { + ld->ld_errno = LDAP_NO_MEMORY; + return ld->ld_errno; + } + + ber_printf( ber, "{" /*}*/ ); + + if( user != NULL ) { + ber_printf( ber, "tO", + LDAP_TAG_EXOP_MODIFY_PASSWD_ID, user ); + } + + if( oldpw != NULL ) { + ber_printf( ber, "tO", + LDAP_TAG_EXOP_MODIFY_PASSWD_OLD, oldpw ); + } + + if( newpw != NULL ) { + ber_printf( ber, "tO", + LDAP_TAG_EXOP_MODIFY_PASSWD_NEW, newpw ); + } + + ber_printf( ber, /*{*/ "N}" ); + + rc = ber_flatten2( ber, &bv, 0 ); + + if( rc < 0 ) { + ld->ld_errno = LDAP_ENCODING_ERROR; + return ld->ld_errno; + } + + } + + rc = ldap_extended_operation( ld, LDAP_EXOP_MODIFY_PASSWD, + bv.bv_val ? &bv : NULL, sctrls, cctrls, msgidp ); + + ber_free( ber, 1 ); + + return rc; +} + +int +ldap_passwd_s( + LDAP *ld, + struct berval *user, + struct berval *oldpw, + struct berval *newpw, + struct berval *newpasswd, + LDAPControl **sctrls, + LDAPControl **cctrls ) +{ + int rc; + int msgid; + LDAPMessage *res; + + rc = ldap_passwd( ld, user, oldpw, newpw, sctrls, cctrls, &msgid ); + if ( rc != LDAP_SUCCESS ) { + return rc; + } + + if ( ldap_result( ld, msgid, LDAP_MSG_ALL, (struct timeval *) NULL, &res ) == -1 || !res ) { + return ld->ld_errno; + } + + rc = ldap_parse_passwd( ld, res, newpasswd ); + if( rc != LDAP_SUCCESS ) { + ldap_msgfree( res ); + return rc; + } + + return( ldap_result2error( ld, res, 1 ) ); +} |