/* passwd.c - bdb backend password routines */
/* $OpenLDAP$ */
/*
- * Copyright 1998-2000 The OpenLDAP Foundation, All Rights Reserved.
+ * Copyright 1998-2003 The OpenLDAP Foundation, All Rights Reserved.
* COPYING RESTRICTIONS APPLY, see COPYRIGHT file
*/
#include "back-bdb.h"
#include "external.h"
+#include "lber_pvt.h"
int
-bdb_exop_passwd(
- Backend *be,
- Connection *conn,
- Operation *op,
- const char *reqoid,
- struct berval *reqdata,
- char **rspoid,
- struct berval **rspdata,
- LDAPControl *** rspctrls,
- const char **text,
- BVarray *refs )
+bdb_exop_passwd( Operation *op, SlapReply *rs )
{
- struct bdb_info *bdb = (struct bdb_info *) be->be_private;
+ struct bdb_info *bdb = (struct bdb_info *) op->o_bd->be_private;
int rc;
Entry *e = NULL;
+ EntryInfo *ei;
struct berval hash = { 0, NULL };
- DB_TXN *ltid = NULL;
+ DB_TXN *ltid = NULL, *lt2;
struct bdb_op_info opinfo;
char textbuf[SLAP_TEXT_BUFLEN];
size_t textlen = sizeof textbuf;
struct berval id = { 0, NULL };
struct berval new = { 0, NULL };
- struct berval *dn;
+ struct berval dn = { 0, NULL };
+ struct berval ndn = { 0, NULL };
- assert( reqoid != NULL );
- assert( strcmp( LDAP_EXOP_X_MODIFY_PASSWD, reqoid ) == 0 );
+ u_int32_t locker = 0;
+ DB_LOCK lock;
- rc = slap_passwd_parse( reqdata,
- &id, NULL, &new, text );
+ assert( ber_bvcmp( &slap_EXOP_MODIFY_PASSWD, &op->oq_extended.rs_reqoid ) == 0 );
+ rc = slap_passwd_parse( op->oq_extended.rs_reqdata,
+ &id, NULL, &new, &rs->sr_text );
+
+#ifdef NEW_LOGGING
+ LDAP_LOG ( ACL, ENTRY,
+ "==>bdb_exop_passwd: \"%s\"\n", id.bv_val ? id.bv_val : "", 0, 0 );
+#else
Debug( LDAP_DEBUG_ARGS, "==> bdb_exop_passwd: \"%s\"\n",
id.bv_val ? id.bv_val : "", 0, 0 );
+#endif
if( rc != LDAP_SUCCESS ) {
goto done;
slap_passwd_generate(&new);
if( new.bv_len == 0 ) {
- *text = "password generation failed.";
+ rs->sr_text = "password generation failed.";
rc = LDAP_OTHER;
goto done;
}
- *rspdata = slap_passwd_return( &new );
+ rs->sr_rspdata = slap_passwd_return( &new );
}
- slap_passwd_hash( &new, &hash );
+ slap_passwd_hash( &new, &hash, &rs->sr_text );
if( hash.bv_len == 0 ) {
- *text = "password hash failed";
+ if( !rs->sr_text ) rs->sr_text = "password hash failed";
rc = LDAP_OTHER;
goto done;
}
- dn = id.bv_val ? &id : &op->o_dn;
+ if( id.bv_len ) {
+ dn = id;
+ } else {
+ dn = op->o_dn;
+ }
+#ifdef NEW_LOGGING
+ LDAP_LOG ( ACL, DETAIL1, "bdb_exop_passwd: \"%s\"%s\"\n",
+ dn.bv_val, id.bv_len ? " (proxy)" : "", 0 );
+#else
Debug( LDAP_DEBUG_TRACE, "bdb_exop_passwd: \"%s\"%s\n",
- dn->bv_val, id.bv_val ? " (proxy)" : "", 0 );
+ dn.bv_val, id.bv_len ? " (proxy)" : "", 0 );
+#endif
+
+ if( dn.bv_len == 0 ) {
+ rs->sr_text = "No password is associated with the Root DSE";
+ rc = LDAP_UNWILLING_TO_PERFORM;
+ goto done;
+ }
- if( dn->bv_len == 0 ) {
- *text = "No password is associated with the Root DSE";
- rc = LDAP_OPERATIONS_ERROR;
+ rc = dnNormalize( 0, NULL, NULL, &dn, &ndn, op->o_tmpmemctx );
+ if( rc != LDAP_SUCCESS ) {
+ rs->sr_text = "Invalid DN";
goto done;
}
if( 0 ) {
retry: /* transaction retry */
+ if ( e != NULL ) {
+ bdb_unlocked_cache_return_entry_w(&bdb->bi_cache, e);
+ }
+#ifdef NEW_LOGGING
+ LDAP_LOG ( ACL, DETAIL1, "bdb_exop_passwd: retrying...\n", 0, 0, 0 );
+#else
Debug( LDAP_DEBUG_TRACE, "bdb_exop_passwd: retrying...\n", 0, 0, 0 );
- rc = txn_abort( ltid );
+#endif
+ rc = TXN_ABORT( ltid );
ltid = NULL;
op->o_private = NULL;
+ op->o_do_not_cache = opinfo.boi_acl_cache;
if( rc != 0 ) {
rc = LDAP_OTHER;
- *text = "internal error";
+ rs->sr_text = "internal error";
goto done;
}
+ ldap_pvt_thread_yield();
}
- if( bdb->bi_txn ) {
- /* begin transaction */
- rc = txn_begin( bdb->bi_dbenv, NULL, <id,
- bdb->bi_db_opflags );
- *text = NULL;
- if( rc != 0 ) {
- Debug( LDAP_DEBUG_TRACE,
- "bdb_exop_passwd: txn_begin failed: %s (%d)\n",
- db_strerror(rc), rc, 0 );
- rc = LDAP_OTHER;
- *text = "internal error";
- goto done;
- }
+ /* begin transaction */
+ rc = TXN_BEGIN( bdb->bi_dbenv, NULL, <id,
+ bdb->bi_db_opflags );
+ rs->sr_text = NULL;
+ if( rc != 0 ) {
+#ifdef NEW_LOGGING
+ LDAP_LOG ( ACL, ERR,
+ "bdb_exop_passwd: txn_begin failed: %s (%d)\n",
+ db_strerror(rc), rc, 0 );
+#else
+ Debug( LDAP_DEBUG_TRACE,
+ "bdb_exop_passwd: txn_begin failed: %s (%d)\n",
+ db_strerror(rc), rc, 0 );
+#endif
+ rc = LDAP_OTHER;
+ rs->sr_text = "internal error";
+ goto done;
}
- opinfo.boi_bdb = be;
+ locker = TXN_ID ( ltid );
+
+ opinfo.boi_bdb = op->o_bd;
opinfo.boi_txn = ltid;
+ opinfo.boi_locker = locker;
opinfo.boi_err = 0;
+ opinfo.boi_acl_cache = op->o_do_not_cache;
op->o_private = &opinfo;
/* get entry */
- rc = bdb_dn2entry( be, ltid, dn, &e, NULL, 0 );
+ rc = bdb_dn2entry( op->o_bd, ltid, &ndn, &ei, 0 , locker, &lock, op->o_tmpmemctx );
switch(rc) {
case DB_LOCK_DEADLOCK:
case DB_NOTFOUND:
case 0:
break;
+ case LDAP_BUSY:
+ rs->sr_text = "ldap server busy";
+ goto done;
default:
rc = LDAP_OTHER;
- *text = "internal error";
+ rs->sr_text = "internal error";
goto done;
}
+ if ( ei ) e = ei->bei_e;
+
if( e == NULL ) {
- *text = "could not locate authorization entry";
+ rs->sr_text = "could not locate authorization entry";
rc = LDAP_NO_SUCH_OBJECT;
goto done;
}
+#ifdef BDB_SUBENTRIES
+ if( is_entry_subentry( e ) ) {
+ /* entry is a subentry, don't allow operation */
+ rs->sr_text = "authorization entry is subentry";
+ rc = LDAP_OTHER;
+ goto done;
+ }
+#endif
+#ifdef BDB_ALIASES
if( is_entry_alias( e ) ) {
/* entry is an alias, don't allow operation */
- *text = "authorization entry is alias";
+ rs->sr_text = "authorization entry is alias";
rc = LDAP_ALIAS_PROBLEM;
goto done;
}
-
+#endif
if( is_entry_referral( e ) ) {
/* entry is an referral, don't allow operation */
- *text = "authorization entry is referral";
- rc = LDAP_OPERATIONS_ERROR;
+ rs->sr_text = "authorization entry is referral";
+ rc = LDAP_OTHER;
goto done;
}
+ /* nested transaction */
+ rc = TXN_BEGIN( bdb->bi_dbenv, ltid, <2,
+ bdb->bi_db_opflags );
+ rs->sr_text = NULL;
+ if( rc != 0 ) {
+#ifdef NEW_LOGGING
+ LDAP_LOG ( OPERATION, ERR,
+ "bdb_exop_passwd: txn_begin(2) failed: %s (%d)\n", db_strerror(rs->sr_err), rs->sr_err, 0 );
+#else
+ Debug( LDAP_DEBUG_TRACE,
+ "bdb_exop_passwd: txn_begin(2) failed: %s (%d)\n",
+ db_strerror(rs->sr_err), rs->sr_err, 0 );
+#endif
+ rc = LDAP_OTHER;
+ rs->sr_text = "internal error";
+ goto done;
+ }
{
Modifications ml;
struct berval vals[2];
+ Entry dummy, *save;
+
+ save = e;
+ dummy = *e;
+ e = &dummy;
vals[0] = hash;
vals[1].bv_val = NULL;
ml.sml_desc = slap_schema.si_ad_userPassword;
- ml.sml_bvalues = vals;
+ ml.sml_values = vals;
+ ml.sml_nvalues = NULL;
ml.sml_op = LDAP_MOD_REPLACE;
ml.sml_next = NULL;
- rc = bdb_modify_internal( be, conn, op, ltid,
- &ml, e, text, textbuf, textlen );
+ rc = bdb_modify_internal( op, lt2,
+ &ml, e, &rs->sr_text, textbuf, textlen );
+ if ( (rc == LDAP_INSUFFICIENT_ACCESS) && opinfo.boi_err ) {
+ rc = opinfo.boi_err;
+ }
switch(rc) {
case DB_LOCK_DEADLOCK:
case DB_LOCK_NOTGRANTED:
- *text = NULL;
- bdb_entry_return( be, e );
- e = NULL;
+ rs->sr_text = NULL;
goto retry;
case 0:
+ rs->sr_text = NULL;
break;
default:
rc = LDAP_OTHER;
- *text = "entry modify failed";
+ rs->sr_text = "entry modify failed";
goto done;
}
/* change the entry itself */
- rc = bdb_id2entry_update( be, ltid, e );
+ rc = bdb_id2entry_update( op->o_bd, lt2, e );
if( rc != 0 ) {
switch(rc) {
case DB_LOCK_DEADLOCK:
case DB_LOCK_NOTGRANTED:
- bdb_entry_return( be, e );
- e = NULL;
goto retry;
}
- *text = "entry update failed";
+ rs->sr_text = "entry update failed";
+ rc = LDAP_OTHER;
+ }
+ if ( TXN_COMMIT( lt2, 0 ) != 0 ) {
rc = LDAP_OTHER;
+ rs->sr_text = "txn_commit(2) failed";
}
- if( bdb->bi_txn && rc == 0 ) {
- rc = txn_commit( ltid, 0 );
+ if( rc == 0 ) {
+ if( op->o_noop ) {
+ rc = TXN_ABORT( ltid );
+ } else {
+ bdb_cache_modify( save, e->e_attrs,
+ bdb->bi_dbenv, locker, &lock );
+ rc = TXN_COMMIT( ltid, 0 );
+ }
ltid = NULL;
}
op->o_private = NULL;
if( rc == LDAP_SUCCESS ) {
- replog( be, op, &e->e_name, &e->e_nname, &ml );
+ op->o_req_dn = e->e_name;
+ op->o_req_ndn = e->e_nname;
+ op->oq_modify.rs_modlist = &ml;
+ replog( op );
+ op->oq_extended.rs_reqoid = slap_EXOP_MODIFY_PASSWD;
}
}
done:
if( e != NULL ) {
- bdb_entry_return( be, e );
- }
-
- if( id.bv_val != NULL ) {
- free( id.bv_val );
- }
-
- if( new.bv_val != NULL ) {
- free( new.bv_val );
+ bdb_unlocked_cache_return_entry_w( &bdb->bi_cache, e );
}
-
+
if( hash.bv_val != NULL ) {
free( hash.bv_val );
}
+ if( ndn.bv_val != NULL ) {
+ op->o_tmpfree( ndn.bv_val, op->o_tmpmemctx );
+ }
+
if( ltid != NULL ) {
- txn_abort( ltid );
+ TXN_ABORT( ltid );
op->o_private = NULL;
}
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