/* add.c - ldap ldbm back-end add routine */
/* $OpenLDAP$ */
/*
- * Copyright 1998-2000 The OpenLDAP Foundation, All Rights Reserved.
+ * Copyright 1998-2002 The OpenLDAP Foundation, All Rights Reserved.
* COPYING RESTRICTIONS APPLY, see COPYRIGHT file
*/
)
{
struct ldbminfo *li = (struct ldbminfo *) be->be_private;
- char *pdn;
+ struct berval pdn;
Entry *p = NULL;
- int rootlock = 0;
int rc;
ID id = NOID;
const char *text = NULL;
size_t textlen = sizeof textbuf;
#ifdef NEW_LOGGING
- LDAP_LOG(( "backend", LDAP_LEVEL_ENTRY,"ldbm_back_add: %s\n",
- e->e_dn ));
+ LDAP_LOG( BACK_LDBM, ENTRY, "ldbm_back_add: %s\n", e->e_dn, 0, 0 );
#else
Debug(LDAP_DEBUG_ARGS, "==> ldbm_back_add: %s\n", e->e_dn, 0, 0);
#endif
- /* nobody else can add until we lock our parent */
- ldap_pvt_thread_mutex_lock(&li->li_add_mutex);
+ /* grab giant lock for writing */
+ ldap_pvt_thread_rdwr_wlock(&li->li_giant_rwlock);
- if ( ( rc = dn2id( be, e->e_ndn, &id ) ) || id != NOID ) {
+ if ( ( rc = dn2id( be, &e->e_nname, &id ) ) || id != NOID ) {
/* if (rc) something bad happened to ldbm cache */
- ldap_pvt_thread_mutex_unlock(&li->li_add_mutex);
+ ldap_pvt_thread_rdwr_wunlock(&li->li_giant_rwlock);
send_ldap_result( conn, op,
- rc ? LDAP_OPERATIONS_ERROR : LDAP_ALREADY_EXISTS,
+ rc ? LDAP_OTHER : LDAP_ALREADY_EXISTS,
NULL, NULL, NULL, NULL );
return( -1 );
}
- rc = entry_schema_check( e, NULL, &text, textbuf, textlen );
+ rc = entry_schema_check( be, e, NULL, &text, textbuf, textlen );
if ( rc != LDAP_SUCCESS ) {
- ldap_pvt_thread_mutex_unlock(&li->li_add_mutex);
+ ldap_pvt_thread_rdwr_wunlock(&li->li_giant_rwlock);
#ifdef NEW_LOGGING
- LDAP_LOG(( "backend", LDAP_LEVEL_ERR,
- "ldbm_back_add: entry (%s) failed schema check.\n",
- e->e_dn ));
+ LDAP_LOG( BACK_LDBM, ERR,
+ "ldbm_back_add: entry (%s) failed schema check.\n", e->e_dn, 0, 0 );
#else
Debug( LDAP_DEBUG_TRACE, "entry failed schema check: %s\n",
text, 0, 0 );
#endif
-
send_ldap_result( conn, op, rc,
NULL, text, NULL, NULL );
return( -1 );
* add the entry.
*/
- pdn = dn_parent( be, e->e_ndn );
+ if ( be_issuffix( be, &e->e_nname ) ) {
+ pdn = slap_empty_bv;
+ } else {
+ dnParent( &e->e_nname, &pdn );
+ }
- if( pdn != NULL && *pdn != '\0' ) {
+ if( pdn.bv_len ) {
Entry *matched = NULL;
- assert( *pdn != '\0' );
-
/* get parent with writer lock */
- if ( (p = dn2entry_w( be, pdn, &matched )) == NULL ) {
+ if ( (p = dn2entry_w( be, &pdn, &matched )) == NULL ) {
char *matched_dn = NULL;
- struct berval **refs;
-
- ldap_pvt_thread_mutex_unlock(&li->li_add_mutex);
+ BerVarray refs;
if ( matched != NULL ) {
matched_dn = ch_strdup( matched->e_dn );
refs = is_entry_referral( matched )
- ? get_entry_referrals( be, conn, op, matched,
- e->e_dn, LDAP_SCOPE_DEFAULT )
+ ? get_entry_referrals( be, conn, op, matched )
: NULL;
cache_return_entry_r( &li->li_cache, matched );
} else {
refs = referral_rewrite( default_referral,
- NULL, e->e_dn, LDAP_SCOPE_DEFAULT );
+ NULL, &e->e_name, LDAP_SCOPE_DEFAULT );
}
+ ldap_pvt_thread_rdwr_wunlock(&li->li_giant_rwlock);
+
#ifdef NEW_LOGGING
- LDAP_LOG(( "backend", LDAP_LEVEL_ERR,
- "ldbm_back_add: Parent of (%s) does not exist.\n",
- e->e_dn ));
+ LDAP_LOG( BACK_LDBM, ERR,
+ "ldbm_back_add: Parent of (%s) does not exist.\n",
+ e->e_dn, 0, 0 );
#else
Debug( LDAP_DEBUG_TRACE, "parent does not exist\n",
0, 0, 0 );
refs == NULL ? "parent does not exist" : "parent is referral",
refs, NULL );
- ber_bvecfree( refs );
+ ber_bvarray_free( refs );
free( matched_dn );
return -1;
}
- /* don't need the add lock anymore */
- ldap_pvt_thread_mutex_unlock(&li->li_add_mutex);
-
if ( ! access_allowed( be, conn, op, p,
- children, NULL, ACL_WRITE ) )
+ children, NULL, ACL_WRITE, NULL ) )
{
/* free parent and writer lock */
cache_return_entry_w( &li->li_cache, p );
+ ldap_pvt_thread_rdwr_wunlock(&li->li_giant_rwlock);
#ifdef NEW_LOGGING
- LDAP_LOG(( "backend", LDAP_LEVEL_ERR,
- "ldbm_back_add: No write access to parent (%s).\n",
- e->e_dn ));
+ LDAP_LOG( BACK_LDBM, ERR,
+ "ldbm_back_add: No write access to parent (%s).\n",
+ e->e_dn, 0, 0 );
#else
Debug( LDAP_DEBUG_TRACE, "no write access to parent\n", 0,
0, 0 );
send_ldap_result( conn, op, LDAP_INSUFFICIENT_ACCESS,
NULL, "no write access to parent", NULL, NULL );
-
return -1;
}
/* free parent and writer lock */
cache_return_entry_w( &li->li_cache, p );
+ ldap_pvt_thread_rdwr_wunlock(&li->li_giant_rwlock);
#ifdef NEW_LOGGING
- LDAP_LOG(( "backend", LDAP_LEVEL_ERR,
- "ldbm_back_add: Parent is an alias.\n"));
+ LDAP_LOG(BACK_LDBM, ERR,
+ "ldbm_back_add: Parent is an alias.\n", 0, 0, 0 );
#else
Debug( LDAP_DEBUG_TRACE, "parent is alias\n", 0,
0, 0 );
if ( is_entry_referral( p ) ) {
/* parent is a referral, don't allow add */
char *matched_dn = ch_strdup( p->e_dn );
- struct berval **refs = is_entry_referral( p )
- ? get_entry_referrals( be, conn, op, p,
- e->e_dn, LDAP_SCOPE_DEFAULT )
+ BerVarray refs = is_entry_referral( p )
+ ? get_entry_referrals( be, conn, op, p )
: NULL;
/* free parent and writer lock */
cache_return_entry_w( &li->li_cache, p );
+ ldap_pvt_thread_rdwr_wunlock(&li->li_giant_rwlock);
#ifdef NEW_LOGGING
- LDAP_LOG(( "backend", LDAP_LEVEL_ERR,
- "ldbm_back_add: Parent is referral.\n" ));
+ LDAP_LOG( BACK_LDBM, ERR,
+ "ldbm_back_add: Parent is referral.\n", 0, 0, 0 );
#else
Debug( LDAP_DEBUG_TRACE, "parent is referral\n", 0,
0, 0 );
send_ldap_result( conn, op, LDAP_REFERRAL,
matched_dn, NULL, refs, NULL );
- ber_bvecfree( refs );
+ ber_bvarray_free( refs );
free( matched_dn );
return -1;
}
} else {
- if(pdn != NULL) {
- assert( *pdn == '\0' );
+ if(pdn.bv_val != NULL) {
+ assert( *pdn.bv_val == '\0' );
}
/* no parent, must be adding entry to root */
- if ( !be_isroot( be, op->o_ndn.bv_val ) ) {
- if ( be_issuffix( be, "" )
- || be_isupdate( be, op->o_ndn.bv_val ) ) {
+ if ( !be_isroot( be, &op->o_ndn ) ) {
+ if ( be_issuffix( be, (struct berval *)&slap_empty_bv ) || be_isupdate( be, &op->o_ndn ) ) {
p = (Entry *)&slap_entry_root;
rc = access_allowed( be, conn, op, p,
- children, NULL, ACL_WRITE );
+ children, NULL, ACL_WRITE, NULL );
p = NULL;
if ( ! rc ) {
- ldap_pvt_thread_mutex_unlock(&li->li_add_mutex);
+ ldap_pvt_thread_rdwr_wunlock(&li->li_giant_rwlock);
#ifdef NEW_LOGGING
- LDAP_LOG(( "backend", LDAP_LEVEL_ERR,
+ LDAP_LOG( BACK_LDBM, ERR,
"ldbm_back_add: No write "
- "access to parent (\"\").\n" ));
+ "access to parent (\"\").\n", 0, 0, 0 );
#else
Debug( LDAP_DEBUG_TRACE,
"no write access to parent\n",
}
} else {
- ldap_pvt_thread_mutex_unlock(&li->li_add_mutex);
+ ldap_pvt_thread_rdwr_wunlock(&li->li_giant_rwlock);
#ifdef NEW_LOGGING
- LDAP_LOG(( "backend", LDAP_LEVEL_ERR,
+ LDAP_LOG( BACK_LDBM, ERR,
"ldbm_back_add: %s add denied.\n",
- pdn == NULL ? "suffix"
- : "entry at root" ));
+ pdn.bv_val == NULL ? "suffix"
+ : "entry at root", 0, 0 );
#else
Debug( LDAP_DEBUG_TRACE, "%s add denied\n",
- pdn == NULL ? "suffix"
+ pdn.bv_val == NULL ? "suffix"
: "entry at root", 0, 0 );
#endif
return -1;
}
}
-
- /*
- * no parent, acquire the root write lock
- * and release the add lock.
- */
- ldap_pvt_thread_mutex_lock(&li->li_root_mutex);
- rootlock = 1;
- ldap_pvt_thread_mutex_unlock(&li->li_add_mutex);
}
if ( next_id( be, &e->e_id ) ) {
cache_return_entry_w( &li->li_cache, p );
}
- if ( rootlock ) {
- /* release root lock */
- ldap_pvt_thread_mutex_unlock(&li->li_root_mutex);
- }
+ ldap_pvt_thread_rdwr_wunlock(&li->li_giant_rwlock);
#ifdef NEW_LOGGING
- LDAP_LOG(( "backend", LDAP_LEVEL_ERR,
- "ldbm_back_add: next_id failed.\n" ));
+ LDAP_LOG( BACK_LDBM, ERR,
+ "ldbm_back_add: next_id failed.\n", 0, 0, 0 );
#else
Debug( LDAP_DEBUG_ANY, "ldbm_add: next_id failed\n",
0, 0, 0 );
#endif
-
send_ldap_result( conn, op, LDAP_OTHER,
NULL, "next_id add failed", NULL, NULL );
cache_return_entry_w( &li->li_cache, p );
}
- if ( rootlock ) {
- /* release root lock */
- ldap_pvt_thread_mutex_unlock(&li->li_root_mutex);
- }
+ ldap_pvt_thread_rdwr_wunlock(&li->li_giant_rwlock);
#ifdef NEW_LOGGING
- LDAP_LOG(( "backend", LDAP_LEVEL_ERR,
- "ldbm_back_add: cache_add_entry_lock failed.\n" ));
+ LDAP_LOG( BACK_LDBM, ERR,
+ "ldbm_back_add: cache_add_entry_lock failed.\n", 0, 0, 0 );
#else
Debug( LDAP_DEBUG_ANY, "cache_add_entry_lock failed\n", 0, 0,
0 );
/* attribute indexes */
if ( index_entry_add( be, e, e->e_attrs ) != LDAP_SUCCESS ) {
#ifdef NEW_LOGGING
- LDAP_LOG(( "backend", LDAP_LEVEL_ERR,
- "ldbm_back_add: index_entry_add failed.\n" ));
+ LDAP_LOG( BACK_LDBM, ERR,
+ "ldbm_back_add: index_entry_add failed.\n", 0, 0, 0 );
#else
Debug( LDAP_DEBUG_TRACE, "index_entry_add failed\n", 0,
0, 0 );
}
/* dn2id index */
- if ( dn2id_add( be, e->e_ndn, e->e_id ) != 0 ) {
+ if ( dn2id_add( be, &e->e_nname, e->e_id ) != 0 ) {
#ifdef NEW_LOGGING
- LDAP_LOG(( "backend", LDAP_LEVEL_ERR,
- "ldbm_back_add: dn2id_add failed.\n" ));
+ LDAP_LOG( BACK_LDBM, ERR,
+ "ldbm_back_add: dn2id_add failed.\n", 0, 0, 0 );
#else
Debug( LDAP_DEBUG_TRACE, "dn2id_add failed\n", 0,
0, 0 );
/* id2entry index */
if ( id2entry_add( be, e ) != 0 ) {
#ifdef NEW_LOGGING
- LDAP_LOG(( "backend", LDAP_LEVEL_ERR,
- "ldbm_back_add: id2entry_add failed.\n" ));
+ LDAP_LOG( BACK_LDBM, ERR,
+ "ldbm_back_add: id2entry_add failed.\n", 0, 0, 0 );
#else
Debug( LDAP_DEBUG_TRACE, "id2entry_add failed\n", 0,
0, 0 );
#endif
/* FIXME: delete attr indices? */
- (void) dn2id_delete( be, e->e_ndn, e->e_id );
+ (void) dn2id_delete( be, &e->e_nname, e->e_id );
send_ldap_result( conn, op, LDAP_OTHER,
NULL, "entry store failed", NULL, NULL );
cache_return_entry_w( &li->li_cache, p );
}
- if ( rootlock ) {
- /* release root lock */
- ldap_pvt_thread_mutex_unlock(&li->li_root_mutex);
- }
-
if ( rc ) {
- /* in case of error, writer lock is freed
- * and entry's private data is destroyed */
+ /*
+ * in case of error, writer lock is freed
+ * and entry's private data is destroyed.
+ * otherwise, this is done when entry is released
+ */
cache_return_entry_w( &li->li_cache, e );
+ ldap_pvt_thread_rdwr_wunlock(&li->li_giant_rwlock);
}
return( rc );
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