]> git.sur5r.net Git - openldap/blobdiff - servers/slapd/back-ldbm/add.c
error message from be_entry_put tool backend function
[openldap] / servers / slapd / back-ldbm / add.c
index 07eed6b5827dc3320b1de3986950510d7442a584..e663c8645c61325f8fb2b43c5c27e33d587022df 100644 (file)
@@ -1,7 +1,7 @@
 /* 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
  */
 
@@ -25,10 +25,11 @@ ldbm_back_add(
 )
 {
        struct ldbminfo *li = (struct ldbminfo *) be->be_private;
-       char            *pdn;
+       struct berval   pdn;
        Entry           *p = NULL;
        int                     rootlock = 0;
-       int                     rc; 
+       int                     rc;
+       ID               id = NOID;
        const char      *text = NULL;
        AttributeDescription *children = slap_schema.si_ad_children;
        char textbuf[SLAP_TEXT_BUFLEN];
@@ -36,31 +37,32 @@ ldbm_back_add(
 
 #ifdef NEW_LOGGING
        LDAP_LOG(( "backend", LDAP_LEVEL_ENTRY,"ldbm_back_add: %s\n",
-                  e->e_dn ));
+               e->e_dn ));
 #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);
 
-       if ( ( dn2id( be, e->e_ndn ) ) != 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);
-               send_ldap_result( conn, op, LDAP_ALREADY_EXISTS,
+               send_ldap_result( conn, op, 
+                       rc ? LDAP_OPERATIONS_ERROR : 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);
 
 #ifdef NEW_LOGGING
                LDAP_LOG(( "backend", LDAP_LEVEL_ERR,
-                          "ldbm_back_add: entry (%s) failed schema check.\n",
-                          e->e_dn ));
+                       "ldbm_back_add: entry (%s) failed schema check.\n",
+                       e->e_dn ));
 #else
                Debug( LDAP_DEBUG_TRACE, "entry failed schema check: %s\n",
                        text, 0, 0 );
@@ -78,17 +80,19 @@ ldbm_back_add(
         * add the entry.
         */
 
-       pdn = dn_parent( be, e->e_ndn );
+       pdn.bv_val = dn_parent( be, e->e_ndn );
+       if (pdn.bv_val && pdn.bv_val[0])
+               pdn.bv_len = e->e_nname.bv_len - (pdn.bv_val - e->e_ndn);
+       else
+               pdn.bv_len = 0;
 
-       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 ) {
-                       char *matched_dn;
-                       struct berval **refs;
+               if ( (p = dn2entry_w( be, &pdn, &matched )) == NULL ) {
+                       char *matched_dn = NULL;
+                       BVarray refs;
 
                        ldap_pvt_thread_mutex_unlock(&li->li_add_mutex);
 
@@ -100,38 +104,32 @@ ldbm_back_add(
                                cache_return_entry_r( &li->li_cache, matched );
 
                        } else {
-                               matched_dn = NULL;
-                               refs = default_referral;
+                               refs = referral_rewrite( default_referral,
+                                       NULL, &e->e_name, LDAP_SCOPE_DEFAULT );
                        }
 
 #ifdef NEW_LOGGING
                        LDAP_LOG(( "backend", LDAP_LEVEL_ERR,
-                                  "ldbm_back_add: Parent of (%s) does not exist.\n",
-                                  e->e_dn ));
+                               "ldbm_back_add: Parent of (%s) does not exist.\n",
+                               e->e_dn ));
 #else
                        Debug( LDAP_DEBUG_TRACE, "parent does not exist\n",
                                0, 0, 0 );
 #endif
 
-
                        send_ldap_result( conn, op, LDAP_REFERRAL, matched_dn,
                                refs == NULL ? "parent does not exist" : "parent is referral",
                                refs, NULL );
 
-                       if( matched != NULL ) {
-                               ber_bvecfree( refs );
-                               free( matched_dn );
-                       }
+                       bvarray_free( refs );
+                       free( matched_dn );
 
-                       free( pdn );
                        return -1;
                }
 
                /* don't need the add lock anymore */
                ldap_pvt_thread_mutex_unlock(&li->li_add_mutex);
 
-               free(pdn);
-
                if ( ! access_allowed( be, conn, op, p,
                        children, NULL, ACL_WRITE ) )
                {
@@ -178,7 +176,7 @@ ldbm_back_add(
                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 )
+                       BVarray refs = is_entry_referral( p )
                                ? get_entry_referrals( be, conn, op, p )
                                : NULL;
 
@@ -196,36 +194,67 @@ ldbm_back_add(
                        send_ldap_result( conn, op, LDAP_REFERRAL,
                            matched_dn, NULL, refs, NULL );
 
-                       ber_bvecfree( refs );
+                       bvarray_free( refs );
                        free( matched_dn );
                        return -1;
                }
 
        } else {
-               if(pdn != NULL) {
-                       assert( *pdn == '\0' );
-                       free(pdn);
+               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 ) && !be_issuffix( be, "" ) ) {
-                       ldap_pvt_thread_mutex_unlock(&li->li_add_mutex);
+               if ( !be_isroot( be, &op->o_ndn ) ) {
+                       if ( be_issuffix( be, "" ) || be_isupdate( be, &op->o_ndn ) ) {
+                               p = (Entry *)&slap_entry_root;
+                               
+                               rc = access_allowed( be, conn, op, p,
+                                       children, NULL, ACL_WRITE );
+                               p = NULL;
+                               
+                               if ( ! rc ) {
+                                       ldap_pvt_thread_mutex_unlock(&li->li_add_mutex);
 
 #ifdef NEW_LOGGING
-                       LDAP_LOG(( "backend", LDAP_LEVEL_ERR,
-                                  "ldbm_back_add: %s add denied.\n",
-                                  pdn == NULL ? "suffix" : "entry at root" ));
+                                       LDAP_LOG(( "backend", LDAP_LEVEL_ERR,
+                                               "ldbm_back_add: No write "
+                                               "access to parent (\"\").\n" ));
 #else
-                       Debug( LDAP_DEBUG_TRACE, "%s add denied\n",
-                                       pdn == NULL ? "suffix" : "entry at root",
-                                       0, 0 );
+                                       Debug( LDAP_DEBUG_TRACE, 
+                                               "no write access to parent\n", 
+                                               0, 0, 0 );
 #endif
 
+                                       send_ldap_result( conn, op, 
+                                               LDAP_INSUFFICIENT_ACCESS,
+                                               NULL, 
+                                               "no write access to parent", 
+                                               NULL, NULL );
 
-                       send_ldap_result( conn, op, LDAP_INSUFFICIENT_ACCESS,
-                           NULL, NULL, NULL, NULL );
+                                       return -1;
+                               }
 
-                       return -1;
+                       } else {
+                               ldap_pvt_thread_mutex_unlock(&li->li_add_mutex);
+
+#ifdef NEW_LOGGING
+                               LDAP_LOG(( "backend", LDAP_LEVEL_ERR,
+                                          "ldbm_back_add: %s add denied.\n",
+                                          pdn.bv_val == NULL ? "suffix" 
+                                          : "entry at root" ));
+#else
+                               Debug( LDAP_DEBUG_TRACE, "%s add denied\n",
+                                               pdn.bv_val == NULL ? "suffix" 
+                                               : "entry at root", 0, 0 );
+#endif
+
+                               send_ldap_result( conn, op, 
+                                               LDAP_INSUFFICIENT_ACCESS,
+                                               NULL, NULL, NULL, NULL );
+
+                               return -1;
+                       }
                }
 
                /*
@@ -237,9 +266,7 @@ ldbm_back_add(
                ldap_pvt_thread_mutex_unlock(&li->li_add_mutex);
        }
 
-       e->e_id = next_id( be );
-
-       if( e->e_id == NOID ) {
+       if ( next_id( be, &e->e_id ) ) {
                if( p != NULL) {
                        /* free parent and writer lock */
                        cache_return_entry_w( &li->li_cache, p ); 
@@ -289,7 +316,6 @@ ldbm_back_add(
                    0 );
 #endif
 
-
                send_ldap_result( conn, op,
                        rc > 0 ? LDAP_ALREADY_EXISTS : LDAP_OTHER,
                        NULL, rc > 0 ? NULL : "cache add failed", NULL, NULL );
@@ -308,7 +334,7 @@ ldbm_back_add(
                Debug( LDAP_DEBUG_TRACE, "index_entry_add failed\n", 0,
                    0, 0 );
 #endif
-
+               
                send_ldap_result( conn, op, LDAP_OTHER,
                        NULL, "index generation failed", NULL, NULL );
 
@@ -316,7 +342,7 @@ ldbm_back_add(
        }
 
        /* 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" ));
@@ -324,6 +350,7 @@ ldbm_back_add(
                Debug( LDAP_DEBUG_TRACE, "dn2id_add failed\n", 0,
                    0, 0 );
 #endif
+               /* FIXME: delete attr indices? */
 
                send_ldap_result( conn, op, LDAP_OTHER,
                        NULL, "DN index generation failed", NULL, NULL );
@@ -341,7 +368,9 @@ ldbm_back_add(
                    0, 0 );
 #endif
 
-               (void) dn2id_delete( be, e->e_ndn, e->e_id );
+               /* FIXME: delete attr indices? */
+               (void) dn2id_delete( be, &e->e_nname, e->e_id );
+               
                send_ldap_result( conn, op, LDAP_OTHER,
                        NULL, "entry store failed", NULL, NULL );
 
@@ -350,7 +379,12 @@ ldbm_back_add(
 
        send_ldap_result( conn, op, LDAP_SUCCESS,
                NULL, NULL, NULL, NULL );
+
+       /* marks the entry as committed, so it is added to the cache;
+        * otherwise it is removed from the cache, but not destroyed;
+        * it will be destroyed by the caller */
        rc = 0;
+       cache_entry_commit( e );
 
 return_results:;
        if (p != NULL) {
@@ -364,7 +398,8 @@ return_results:;
        }
 
        if ( rc ) {
-               /* free entry and writer lock */
+               /* in case of error, writer lock is freed 
+                * and entry's private data is destroyed */
                cache_return_entry_w( &li->li_cache, e );
        }