/*
- * Copyright 1998-2001 The OpenLDAP Foundation, All Rights Reserved.
+ * Copyright 1998-2003 The OpenLDAP Foundation, All Rights Reserved.
* COPYING RESTRICTIONS APPLY, see COPYRIGHT file
*
* Copyright 2001, Pierangelo Masarati, All rights reserved. <ando@sys-net.it>
#include "../back-ldap/back-ldap.h"
#include "back-meta.h"
+static LDAP_REBIND_PROC meta_back_rebind;
+
+static int
+meta_back_do_single_bind(
+ struct metainfo *li,
+ struct metaconn *lc,
+ Operation *op,
+ struct berval *dn,
+ struct berval *ndn,
+ struct berval *cred,
+ int method,
+ int candidate
+);
+
int
meta_back_bind(
Backend *be,
int realmethod = method;
#ifdef NEW_LOGGING
- LDAP_LOG(( "backend", LDAP_LEVEL_ENTRY,
- "meta_back_bind: dn: %s.\n", dn->bv_val ));
+ LDAP_LOG( BACK_META, ENTRY,
+ "meta_back_bind: dn: %s.\n", dn->bv_val, 0, 0 );
#else /* !NEW_LOGGING */
Debug( LDAP_DEBUG_ARGS, "meta_back_bind: dn: %s.\n%s%s", dn->bv_val, "", "" );
#endif /* !NEW_LOGGING */
lc = meta_back_getconn( li, conn, op, op_type, ndn, NULL );
if ( !lc ) {
#ifdef NEW_LOGGING
- LDAP_LOG(( "backend", LDAP_LEVEL_NOTICE,
- "meta_back_bind: no target for dn %s.\n",
- dn->bv_val ));
+ LDAP_LOG( BACK_META, NOTICE,
+ "meta_back_bind: no target for dn %s.\n", dn->bv_val, 0, 0 );
#else /* !NEW_LOGGING */
Debug( LDAP_DEBUG_ANY,
"meta_back_bind: no target for dn %s.\n%s%s",
dn->bv_val, "", "");
#endif /* !NEW_LOGGING */
- send_ldap_result( conn, op, LDAP_OPERATIONS_ERROR,
+ send_ldap_result( conn, op, LDAP_OTHER,
NULL, NULL, NULL, NULL );
return -1;
}
/*
* Skip non-candidates
*/
- if ( lc->conns[ i ]->candidate != META_CANDIDATE ) {
+ if ( lc->conns[ i ].candidate != META_CANDIDATE ) {
continue;
}
* ONE CANDIDATE ONLY!
*/
#ifdef NEW_LOGGING
- LDAP_LOG(( "backend", LDAP_LEVEL_WARNING,
+ LDAP_LOG( BACK_META, WARNING,
"==>meta_back_bind: more than one"
" candidate is attempting to bind"
- " ...\n" ));
+ " ...\n" , 0, 0, 0 );
#else /* !NEW_LOGGING */
Debug( LDAP_DEBUG_ANY,
"==>meta_back_bind: more than one"
realndn = &li->targets[ i ]->pseudorootdn;
realcred = &li->targets[ i ]->pseudorootpw;
realmethod = LDAP_AUTH_SIMPLE;
+ } else {
+ realdn = dn;
+ realndn = ndn;
+ realcred = cred;
+ realmethod = method;
}
- lerr = meta_back_do_single_bind( li, lc,
+ lerr = meta_back_do_single_bind( li, lc, op,
realdn, realndn, realcred, realmethod, i );
if ( lerr != LDAP_SUCCESS ) {
err = lerr;
- ( void )meta_clear_one_candidate( lc->conns[ i ], 1 );
+ ( void )meta_clear_one_candidate( &lc->conns[ i ], 1 );
} else {
rc = LDAP_SUCCESS;
}
/*
* deal with bind failure ...
*/
+
+ /*
+ * no target was found within the naming context,
+ * so bind must fail with invalid credentials
+ */
+ if ( err == LDAP_SUCCESS && gotit == 0 ) {
+ err = LDAP_INVALID_CREDENTIALS;
+ }
+
err = ldap_back_map_result( err );
send_ldap_result( conn, op, err, NULL, NULL, NULL, NULL );
return -1;
*
* attempts to perform a bind with creds
*/
-int
+static int
meta_back_do_single_bind(
struct metainfo *li,
struct metaconn *lc,
+ Operation *op,
struct berval *dn,
struct berval *ndn,
struct berval *cred,
int candidate
)
{
- char *mdn = NULL;
- int rc;
+ struct berval mdn = { 0, NULL };
+ int rc;
+ ber_int_t msgid;
/*
* Rewrite the bind dn if needed
*/
switch ( rewrite_session( li->targets[ candidate ]->rwinfo,
- "bindDn", dn->bv_val, lc->conn, &mdn ) ) {
+ "bindDn", dn->bv_val, lc->conn, &mdn.bv_val ) ) {
case REWRITE_REGEXEC_OK:
- if ( mdn == NULL ) {
- mdn = ( char * )dn->bv_val;
+ if ( mdn.bv_val == NULL ) {
+ mdn = *dn;
}
#ifdef NEW_LOGGING
- LDAP_LOG(( "backend", LDAP_LEVEL_DETAIL1,
- "[rw] bindDn: \"%s\" -> \"%s\"\n", dn->bv_val, mdn ));
+ LDAP_LOG( BACK_META, DETAIL1,
+ "[rw] bindDn: \"%s\" -> \"%s\"\n", dn->bv_val, mdn.bv_val, 0 );
#else /* !NEW_LOGGING */
Debug( LDAP_DEBUG_ARGS,
"rw> bindDn: \"%s\" -> \"%s\"\n%s",
- dn->bv_val, mdn, "" );
+ dn->bv_val, mdn.bv_val, "" );
#endif /* !NEW_LOGGING */
break;
return LDAP_UNWILLING_TO_PERFORM;
case REWRITE_REGEXEC_ERR:
- return LDAP_OPERATIONS_ERROR;
+ return LDAP_OTHER;
}
- rc = ldap_bind_s( lc->conns[ candidate ]->ld, mdn, cred->bv_val, method );
+ if ( op->o_ctrls ) {
+ rc = ldap_set_option( lc->conns[ candidate ].ld,
+ LDAP_OPT_SERVER_CONTROLS, op->o_ctrls );
+ if ( rc != LDAP_SUCCESS ) {
+ rc = ldap_back_map_result( rc );
+ goto return_results;
+ }
+ }
+
+ rc = ldap_sasl_bind(lc->conns[ candidate ].ld, mdn.bv_val,
+ LDAP_SASL_SIMPLE, cred, op->o_ctrls, NULL, &msgid);
if ( rc != LDAP_SUCCESS ) {
rc = ldap_back_map_result( rc );
} else {
- lc->conns[ candidate ]->bound_dn = ber_bvdup( dn );
- lc->conns[ candidate ]->bound = META_BOUND;
+ ber_dupbv( &lc->conns[ candidate ].bound_dn, dn );
+ lc->conns[ candidate ].bound = META_BOUND;
lc->bound_target = candidate;
+ if ( li->savecred ) {
+ if ( lc->conns[ candidate ].cred.bv_val )
+ ch_free( lc->conns[ candidate ].cred.bv_val );
+ ber_dupbv( &lc->conns[ candidate ].cred, cred );
+ ldap_set_rebind_proc( lc->conns[ candidate ].ld,
+ meta_back_rebind,
+ &lc->conns[ candidate ] );
+ }
+
if ( li->cache.ttl != META_DNCACHE_DISABLED
&& ndn->bv_len != 0 ) {
( void )meta_dncache_update_entry( &li->cache,
- ber_bvdup( ndn ), candidate );
+ ndn, candidate );
}
}
+
+return_results:;
- if ( mdn != dn->bv_val ) {
- free( mdn );
+ if ( mdn.bv_val != dn->bv_val ) {
+ free( mdn.bv_val );
}
return rc;
int
meta_back_dobind( struct metaconn *lc, Operation *op )
{
- struct metasingleconn **lsc;
+ struct metasingleconn *lsc;
int bound = 0, i;
/*
return 1;
}
- for ( i = 0, lsc = lc->conns; lsc[ 0 ] != NULL; ++i, ++lsc ) {
+ for ( i = 0, lsc = lc->conns; !META_LAST(lsc); ++i, ++lsc ) {
int rc;
/*
* Not a candidate or something wrong with this target ...
*/
- if ( lsc[ 0 ]->ld == NULL ) {
+ if ( lsc->ld == NULL ) {
continue;
}
+ /*
+ * If required, set controls
+ */
+ if ( op->o_ctrls ) {
+ if ( ldap_set_option( lsc->ld, LDAP_OPT_SERVER_CONTROLS,
+ op->o_ctrls ) != LDAP_SUCCESS ) {
+ ( void )meta_clear_one_candidate( lsc, 1 );
+ continue;
+ }
+ }
+
/*
* If the target is already bound it is skipped
*/
- if ( lsc[ 0 ]->bound == META_BOUND && lc->bound_target == i ) {
+ if ( lsc->bound == META_BOUND && lc->bound_target == i ) {
++bound;
continue;
}
* (note: if the target was already bound, the anonymous
* bind clears the previous bind).
*/
- rc = ldap_bind_s( lsc[ 0 ]->ld, lsc[ 0 ]->bound_dn->bv_val,
- NULL, LDAP_AUTH_SIMPLE );
+ if ( lsc->bound_dn.bv_val ) {
+ ch_free( lsc->bound_dn.bv_val );
+ lsc->bound_dn.bv_val = NULL;
+ lsc->bound_dn.bv_len = 0;
+ }
+
+
+ rc = ldap_bind_s( lsc->ld, 0, NULL, LDAP_AUTH_SIMPLE );
if ( rc != LDAP_SUCCESS ) {
#ifdef NEW_LOGGING
- LDAP_LOG(( "backend", LDAP_LEVEL_WARNING,
+ LDAP_LOG( BACK_META, WARNING,
"meta_back_dobind: (anonymous)"
- " bind as \"%s\" failed"
- " with error \"%s\"\n",
- lsc[ 0 ]->bound_dn->bv_val,
- ldap_err2string( rc ) ));
+ " bind failed"
+ " with error %d (%s)\n",
+ rc, ldap_err2string( rc ), 0 );
#else /* !NEW_LOGGING */
Debug( LDAP_DEBUG_ANY,
"==>meta_back_dobind: (anonymous)"
- " bind as \"%s\" failed"
- " with error \"%s\"\n%s",
- lsc[ 0 ]->bound_dn->bv_val,
- ldap_err2string( rc ), "" );
+ " bind failed"
+ " with error %d (%s)\n",
+ rc, ldap_err2string( rc ), 0 );
#endif /* !NEW_LOGGING */
/*
* due to technical reasons (remote host down?)
* so better clear the handle
*/
- ( void )meta_clear_one_candidate( lsc[ 0 ], 1 );
+ ( void )meta_clear_one_candidate( lsc, 1 );
continue;
} /* else */
- lsc[ 0 ]->bound = META_ANONYMOUS;
+ lsc->bound = META_ANONYMOUS;
++bound;
}
int
meta_back_is_valid( struct metaconn *lc, int candidate )
{
- struct metasingleconn **lsc;
+ struct metasingleconn *lsc;
int i;
assert( lc );
return 0;
}
- for ( i = 0, lsc = lc->conns;
- lsc[ 0 ] != NULL && i < candidate;
+ for ( i = 0, lsc = lc->conns; !META_LAST(lsc) && i < candidate;
++i, ++lsc );
- if ( lsc[ 0 ] ) {
- return( lsc[ 0 ]->ld != NULL );
+ if ( !META_LAST(lsc) ) {
+ return( lsc->ld != NULL );
}
return 0;
}
+/*
+ * meta_back_rebind
+ *
+ * This is a callback used for chasing referrals using the same
+ * credentials as the original user on this session.
+ */
+static int
+meta_back_rebind( LDAP *ld, LDAP_CONST char *url, ber_tag_t request,
+ ber_int_t msgid, void *params )
+{
+ struct metasingleconn *lc = params;
+
+ return ldap_bind_s( ld, lc->bound_dn.bv_val, lc->cred.bv_val,
+ LDAP_AUTH_SIMPLE );
+}
+
/*
* FIXME: error return must be handled in a cleaner way ...
*/
meta_back_op_result( struct metaconn *lc, Operation *op )
{
int i, rerr = LDAP_SUCCESS;
- struct metasingleconn **lsc;
+ struct metasingleconn *lsc;
char *rmsg = NULL;
char *rmatch = NULL;
- for ( i = 0, lsc = lc->conns; lsc[ 0 ] != NULL; ++i, ++lsc ) {
+ for ( i = 0, lsc = lc->conns; !META_LAST(lsc); ++i, ++lsc ) {
int err = LDAP_SUCCESS;
char *msg = NULL;
char *match = NULL;
- ldap_get_option( lsc[ 0 ]->ld, LDAP_OPT_ERROR_NUMBER, &err );
+ ldap_get_option( lsc->ld, LDAP_OPT_ERROR_NUMBER, &err );
if ( err != LDAP_SUCCESS ) {
/*
* better check the type of error. In some cases
* success if at least one of the targets gave
* positive result ...
*/
- ldap_get_option( lsc[ 0 ]->ld,
+ ldap_get_option( lsc->ld,
LDAP_OPT_ERROR_STRING, &msg );
- ldap_get_option( lsc[ 0 ]->ld,
+ ldap_get_option( lsc->ld,
LDAP_OPT_MATCHED_DN, &match );
err = ldap_back_map_result( err );
#ifdef NEW_LOGGING
- LDAP_LOG(( "backend", LDAP_DEBUG_NOTICE,
+ LDAP_LOG( BACK_META, RESULTS,
"meta_back_op_result: target"
" <%d> sending msg \"%s\""
" (matched \"%s\")\n",
i, ( msg ? msg : "" ),
- ( match ? match : "" ) ));
+ ( match ? match : "" ) );
#else /* !NEW_LOGGING */
Debug(LDAP_DEBUG_ANY,
"==> meta_back_op_result: target"
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