/* $OpenLDAP$ */
/* This work is part of OpenLDAP Software <http://www.openldap.org/>.
*
- * Copyright 1998-2005 The OpenLDAP Foundation.
+ * Copyright 1998-2009 The OpenLDAP Foundation.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
#include <stdio.h>
-#include <ac/krb.h>
#include <ac/socket.h>
#include <ac/string.h>
#include <ac/unistd.h>
#include <lutil.h>
#include <lutil_sha1.h>
+const struct berval slap_EXOP_MODIFY_PASSWD = BER_BVC(LDAP_EXOP_MODIFY_PASSWD);
+
static const char *defhash[] = {
#ifdef LUTIL_SHA1_BYTES
"{SSHA}",
req_extended_s qext = op->oq_extended;
Modifications *ml;
slap_callback cb = { NULL, slap_null_cb, NULL, NULL };
- slap_callback cb2 = { NULL, slap_replog_cb, NULL, NULL };
int i, nhash;
- char **hashes;
- int rc;
+ char **hashes, idNul;
+ int rc;
BackendDB *op_be;
-
- cb2.sc_next = &cb;
+ int freenewpw = 0;
assert( ber_bvcmp( &slap_EXOP_MODIFY_PASSWD, &op->ore_reqoid ) == 0 );
if( op->o_dn.bv_len == 0 ) {
+ Statslog( LDAP_DEBUG_STATS, "%s PASSMOD\n",
+ op->o_log_prefix, 0, 0, 0, 0 );
rs->sr_text = "only authenticated users may change passwords";
return LDAP_STRONG_AUTH_REQUIRED;
}
+ qpw->rs_old.bv_len = 0;
qpw->rs_old.bv_val = NULL;
+ qpw->rs_new.bv_len = 0;
qpw->rs_new.bv_val = NULL;
qpw->rs_mods = NULL;
qpw->rs_modtail = NULL;
- rs->sr_err = slap_passwd_parse( op->ore_reqdata, &id, &qpw->rs_old,
- &qpw->rs_new, &rs->sr_text );
+ rs->sr_err = slap_passwd_parse( op->ore_reqdata, &id,
+ &qpw->rs_old, &qpw->rs_new, &rs->sr_text );
+
+ if ( !BER_BVISNULL( &id )) {
+ idNul = id.bv_val[id.bv_len];
+ id.bv_val[id.bv_len] = '\0';
+ }
+ if ( rs->sr_err == LDAP_SUCCESS && !BER_BVISEMPTY( &id ) ) {
+ Statslog( LDAP_DEBUG_STATS, "%s PASSMOD id=\"%s\"%s%s\n",
+ op->o_log_prefix, id.bv_val,
+ qpw->rs_old.bv_val ? " old" : "",
+ qpw->rs_new.bv_val ? " new" : "", 0 );
+ } else {
+ Statslog( LDAP_DEBUG_STATS, "%s PASSMOD%s%s\n",
+ op->o_log_prefix,
+ qpw->rs_old.bv_val ? " old" : "",
+ qpw->rs_new.bv_val ? " new" : "", 0, 0 );
+ }
if ( rs->sr_err != LDAP_SUCCESS ) {
+ if ( !BER_BVISNULL( &id ))
+ id.bv_val[id.bv_len] = idNul;
return rs->sr_err;
}
if ( !BER_BVISEMPTY( &id ) ) {
rs->sr_err = dnPrettyNormal( NULL, &id, &op->o_req_dn,
&op->o_req_ndn, op->o_tmpmemctx );
+ id.bv_val[id.bv_len] = idNul;
if ( rs->sr_err != LDAP_SUCCESS ) {
rs->sr_text = "Invalid DN";
rc = rs->sr_err;
goto error_return;
}
- op->o_bd = select_backend( &op->o_req_ndn, 0, 1 );
+ op->o_bd = select_backend( &op->o_req_ndn, 1 );
} else {
ber_dupbv_x( &op->o_req_dn, &op->o_dn, op->o_tmpmemctx );
}
if( op->o_bd == NULL ) {
+ if ( qpw->rs_old.bv_val != NULL ) {
+ rs->sr_text = "unwilling to verify old password";
+ rc = LDAP_UNWILLING_TO_PERFORM;
+ goto error_return;
+ }
+
#ifdef HAVE_CYRUS_SASL
rc = slap_sasl_setpass( op, rs );
#else
/* If we've got a glued backend, check the real backend */
op_be = op->o_bd;
if ( SLAP_GLUE_INSTANCE( op->o_bd )) {
- op->o_bd = select_backend( &op->o_req_ndn, 0, 0 );
+ op->o_bd = select_backend( &op->o_req_ndn, 0 );
}
if (backend_check_restrictions( op, rs,
goto error_return;
}
-#ifndef SLAPD_MULTIMASTER
/* This does not apply to multi-master case */
- if(!( !SLAP_SHADOW( op->o_bd ) || be_isupdate( op ))) {
+ if(!( !SLAP_SINGLE_SHADOW( op->o_bd ) || be_isupdate( op ))) {
/* we SHOULD return a referral in this case */
BerVarray defref = op->o_bd->be_update_refs
? op->o_bd->be_update_refs : default_referral;
rc = LDAP_UNWILLING_TO_PERFORM;
goto error_return;
}
-#endif /* !SLAPD_MULTIMASTER */
/* generate a new password if none was provided */
if ( qpw->rs_new.bv_len == 0 ) {
slap_passwd_generate( &qpw->rs_new );
if ( qpw->rs_new.bv_len ) {
rsp = slap_passwd_return( &qpw->rs_new );
+ freenewpw = 1;
}
}
if ( qpw->rs_new.bv_len == 0 ) {
if ( op->o_bd->be_extended ) {
rs->sr_err = op->o_bd->be_extended( op, rs );
if ( rs->sr_err != LDAP_UNWILLING_TO_PERFORM &&
- rs->sr_err != SLAP_CB_CONTINUE ) {
+ rs->sr_err != SLAP_CB_CONTINUE )
+ {
rc = rs->sr_err;
+ if ( rsp ) {
+ rs->sr_rspdata = rsp;
+ rsp = NULL;
+ }
goto error_return;
}
}
goto error_return;
}
+ if ( qpw->rs_old.bv_val != NULL ) {
+ Entry *e = NULL;
+
+ rc = be_entry_get_rw( op, &op->o_req_ndn, NULL,
+ slap_schema.si_ad_userPassword, 0, &e );
+ if ( rc == LDAP_SUCCESS && e ) {
+ Attribute *a = attr_find( e->e_attrs,
+ slap_schema.si_ad_userPassword );
+ if ( a )
+ rc = slap_passwd_check( op, e, a, &qpw->rs_old, &rs->sr_text );
+ else
+ rc = 1;
+ be_entry_release_r( op, e );
+ if ( rc == LDAP_SUCCESS )
+ goto old_good;
+ }
+ rs->sr_text = "unwilling to verify old password";
+ rc = LDAP_UNWILLING_TO_PERFORM;
+ goto error_return;
+ }
+
+old_good:
ml = ch_malloc( sizeof(Modifications) );
if ( !qpw->rs_modtail ) qpw->rs_modtail = &ml->sml_next;
nhash = 1;
hashes = (char **)defhash;
}
+ ml->sml_numvals = nhash;
ml->sml_values = ch_malloc( (nhash+1)*sizeof(struct berval) );
for ( i=0; hashes[i]; i++ ) {
slap_passwd_hash_type( &qpw->rs_new, &hash, hashes[i], &rs->sr_text );
ml->sml_values[i].bv_val = NULL;
ml->sml_nvalues = NULL;
ml->sml_desc = slap_schema.si_ad_userPassword;
+ ml->sml_type = ml->sml_desc->ad_cname;
ml->sml_op = LDAP_MOD_REPLACE;
ml->sml_flags = 0;
ml->sml_next = qpw->rs_mods;
slap_callback *sc = op->o_callback;
op->o_tag = LDAP_REQ_MODIFY;
- op->o_callback = &cb2;
+ op->o_callback = &cb;
op->orm_modlist = qpw->rs_mods;
- cb2.sc_private = qpw; /* let Modify know this was pwdMod,
+ op->orm_no_opattrs = 0;
+
+ cb.sc_private = qpw; /* let Modify know this was pwdMod,
* if it cares... */
- rs->sr_err = slap_mods_opattrs( op, ml, qpw->rs_modtail, &rs->sr_text,
- NULL, 0, 1 );
-
- if ( rs->sr_err == LDAP_SUCCESS ) {
- rs->sr_err = op->o_bd->be_modify( op, rs );
- }
+ rs->sr_err = op->o_bd->be_modify( op, rs );
+
+ /* be_modify() might have shuffled modifications */
+ qpw->rs_mods = op->orm_modlist;
+
if ( rs->sr_err == LDAP_SUCCESS ) {
rs->sr_rspdata = rsp;
+
} else if ( rsp ) {
ber_bvfree( rsp );
+ rsp = NULL;
}
op->o_tag = LDAP_REQ_EXTENDED;
op->o_callback = sc;
}
- slap_mods_free( qpw->rs_mods );
- if ( rsp ) {
- free( qpw->rs_new.bv_val );
- }
rc = rs->sr_err;
op->oq_extended = qext;
error_return:;
+ if ( qpw->rs_mods ) {
+ slap_mods_free( qpw->rs_mods, 1 );
+ }
+ if ( freenewpw ) {
+ free( qpw->rs_new.bv_val );
+ }
if ( !BER_BVISNULL( &op->o_req_dn ) ) {
op->o_tmpfree( op->o_req_dn.bv_val, op->o_tmpmemctx );
+ BER_BVZERO( &op->o_req_dn );
}
if ( !BER_BVISNULL( &op->o_req_ndn ) ) {
op->o_tmpfree( op->o_req_ndn.bv_val, op->o_tmpmemctx );
+ BER_BVZERO( &op->o_req_ndn );
}
return rc;
}
+/* NOTE: The DN in *id is NOT NUL-terminated here. dnNormalize will
+ * reject it in this condition, the caller must NUL-terminate it.
+ * FIXME: should dnNormalize still be complaining about that?
+ */
int slap_passwd_parse( struct berval *reqdata,
struct berval *id,
struct berval *oldpass,
/* ber_init2 uses reqdata directly, doesn't allocate new buffers */
ber_init2( ber, reqdata, 0 );
- tag = ber_scanf( ber, "{" /*}*/ );
+ tag = ber_skip_tag( ber, &len );
- if( tag == LBER_ERROR ) {
+ if( tag != LBER_SEQUENCE ) {
Debug( LDAP_DEBUG_TRACE,
"slap_passwd_parse: decoding error\n", 0, 0, 0 );
rc = LDAP_PROTOCOL_ERROR;
goto done;
}
- tag = ber_scanf( ber, "m", id );
+ tag = ber_get_stringbv( ber, id, LBER_BV_NOTERM );
if( tag == LBER_ERROR ) {
Debug( LDAP_DEBUG_TRACE, "slap_passwd_parse: ID parse failed.\n",
goto done;
}
- tag = ber_scanf( ber, "m", oldpass );
+ tag = ber_get_stringbv( ber, oldpass, LBER_BV_NOTERM );
if( tag == LBER_ERROR ) {
Debug( LDAP_DEBUG_TRACE, "slap_passwd_parse: OLD parse failed.\n",
goto decoding_error;
}
+ if( oldpass->bv_len == 0 ) {
+ Debug( LDAP_DEBUG_TRACE, "slap_passwd_parse: OLD empty.\n",
+ 0, 0, 0 );
+
+ *text = "old password value is empty";
+ rc = LDAP_UNWILLING_TO_PERFORM;
+ goto done;
+ }
+
tag = ber_peek_tag( ber, &len );
}
goto done;
}
- tag = ber_scanf( ber, "m", newpass );
+ tag = ber_get_stringbv( ber, newpass, LBER_BV_NOTERM );
if( tag == LBER_ERROR ) {
Debug( LDAP_DEBUG_TRACE, "slap_passwd_parse: NEW parse failed.\n",
goto decoding_error;
}
+ if( newpass->bv_len == 0 ) {
+ Debug( LDAP_DEBUG_TRACE, "slap_passwd_parse: NEW empty.\n",
+ 0, 0, 0 );
+
+ *text = "new password value is empty";
+ rc = LDAP_UNWILLING_TO_PERFORM;
+ goto done;
+ }
+
tag = ber_peek_tag( ber, &len );
}
int result = 1;
struct berval *bv;
AccessControlState acl_state = ACL_STATE_INIT;
+ char credNul = cred->bv_val[cred->bv_len];
#ifdef SLAPD_SPASSWD
- ldap_pvt_thread_pool_setkey( op->o_threadctx, slap_sasl_bind,
- op->o_conn->c_sasl_authctx, NULL );
+ void *old_authctx = NULL;
+
+ ldap_pvt_thread_pool_setkey( op->o_threadctx, (void *)slap_sasl_bind,
+ op->o_conn->c_sasl_authctx, 0, &old_authctx, NULL );
#endif
+ if ( credNul ) cred->bv_val[cred->bv_len] = 0;
+
for ( bv = a->a_vals; bv->bv_val != NULL; bv++ ) {
/* if e is provided, check access */
if ( e && access_allowed( op, e, a->a_desc, bv,
}
}
+ if ( credNul ) cred->bv_val[cred->bv_len] = credNul;
+
#ifdef SLAPD_SPASSWD
- ldap_pvt_thread_pool_setkey( op->o_threadctx, slap_sasl_bind,
- NULL, NULL );
+ ldap_pvt_thread_pool_setkey( op->o_threadctx, (void *)slap_sasl_bind,
+ old_authctx, 0, NULL, NULL );
#endif
return result;
slap_passwd_generate( struct berval *pass )
{
Debug( LDAP_DEBUG_TRACE, "slap_passwd_generate\n", 0, 0, 0 );
- pass->bv_val = NULL;
- pass->bv_len = 0;
+ BER_BVZERO( pass );
/*
* generate passwords of only 8 characters as some getpass(3)
new->bv_len = 0;
new->bv_val = NULL;
- assert( hash );
+ assert( hash != NULL );
lutil_passwd_hash( cred , hash, new, text );
}