#include <ac/string.h>
#include <ac/socket.h>
+#include <ac/time.h>
#include "slap.h"
#include "back-ldbm.h"
#include "proto-back-ldbm.h"
-extern int global_schemacheck;
-extern Attribute *attr_find();
+static void add_lastmods(Operation *op, LDAPModList **ml);
-static int add_values();
-static int delete_values();
-static int replace_values();
-int
-ldbm_back_modify(
+static void
+add_lastmods( Operation *op, LDAPModList **modlist )
+{
+ char buf[22];
+ struct berval bv;
+ struct berval *bvals[2];
+ LDAPModList **m;
+ LDAPModList *tmp;
+ struct tm *ltm;
+ time_t currenttime;
+
+ Debug( LDAP_DEBUG_TRACE, "add_lastmods\n", 0, 0, 0 );
+
+ bvals[0] = &bv;
+ bvals[1] = NULL;
+
+ /* remove any attempts by the user to modify these attrs */
+ for ( m = modlist; *m != NULL; m = &(*m)->ml_next ) {
+ if ( strcasecmp( (*m)->ml_type, "modifytimestamp" ) == 0 ||
+ strcasecmp( (*m)->ml_type, "modifiersname" ) == 0 ||
+ strcasecmp( (*m)->ml_type, "createtimestamp" ) == 0 ||
+ strcasecmp( (*m)->ml_type, "creatorsname" ) == 0 ) {
+
+ Debug( LDAP_DEBUG_TRACE,
+ "add_lastmods: found lastmod attr: %s\n",
+ (*m)->ml_type, 0, 0 );
+ tmp = *m;
+ *m = (*m)->ml_next;
+ free( tmp->ml_type );
+ if ( tmp->ml_bvalues != NULL ) {
+ ber_bvecfree( tmp->ml_bvalues );
+ }
+ free( tmp );
+ if (!*m)
+ break;
+ }
+ }
+
+ if ( op->o_dn == NULL || op->o_dn[0] == '\0' ) {
+ bv.bv_val = "NULLDN";
+ bv.bv_len = strlen( bv.bv_val );
+ } else {
+ bv.bv_val = op->o_dn;
+ bv.bv_len = strlen( bv.bv_val );
+ }
+ tmp = (LDAPModList *) ch_calloc( 1, sizeof(LDAPModList) );
+ tmp->ml_type = ch_strdup( "modifiersname" );
+ tmp->ml_op = LDAP_MOD_REPLACE;
+ tmp->ml_bvalues = (struct berval **) ch_calloc(2, sizeof(struct berval *));
+ tmp->ml_bvalues[0] = ber_bvdup( &bv );
+ tmp->ml_next = *modlist;
+ *modlist = tmp;
+
+ currenttime = slap_get_time();
+ ldap_pvt_thread_mutex_lock( &gmtime_mutex );
+#ifndef LDAP_LOCALTIME
+ ltm = gmtime( ¤ttime );
+ strftime( buf, sizeof(buf), "%Y%m%d%H%M%SZ", ltm );
+#else
+ ltm = localtime( ¤ttime );
+ strftime( buf, sizeof(buf), "%y%m%d%H%M%SZ", ltm );
+#endif
+ ldap_pvt_thread_mutex_unlock( &gmtime_mutex );
+
+ bv.bv_val = buf;
+ bv.bv_len = strlen( bv.bv_val );
+ tmp = (LDAPModList *) ch_calloc( 1, sizeof(LDAPModList) );
+ tmp->ml_type = ch_strdup( "modifytimestamp" );
+ tmp->ml_op = LDAP_MOD_REPLACE;
+ tmp->ml_bvalues = (struct berval **) ch_calloc(2, sizeof(struct berval *));
+ tmp->ml_bvalues[0] = ber_bvdup( &bv );
+ tmp->ml_next = *modlist;
+ *modlist = tmp;
+
+}
+
+/* We need this function because of LDAP modrdn. If we do not
+ * add this there would be a bunch of code replication here
+ * and there and of course the likelihood of bugs increases.
+ * Juan C. Gomez (gomez@engr.sgi.com) 05/18/99
+ */
+
+int ldbm_modify_internal(
Backend *be,
Connection *conn,
Operation *op,
char *dn,
- LDAPMod *mods
+ LDAPModList *modlist,
+ Entry *e
)
{
- struct ldbminfo *li = (struct ldbminfo *) be->be_private;
- char *matched = NULL;
- Entry *e;
- int i, err;
+ int err;
LDAPMod *mod;
+ LDAPModList *ml;
- Debug(LDAP_DEBUG_ARGS, "ldbm_back_modify:\n", 0, 0, 0);
+ if ( ((be->be_lastmod == ON)
+ || ((be->be_lastmod == UNDEFINED)&&(global_lastmod == ON)))
+ && (be->be_update_ndn == NULL)) {
- if ( (e = dn2entry_w( be, dn, &matched )) == NULL ) {
- send_ldap_result( conn, op, LDAP_NO_SUCH_OBJECT, matched,
- NULL );
- if ( matched != NULL ) {
- free( matched );
- }
- return( -1 );
- }
+ /* XXX: It may be wrong, it changes mod time even if
+ * mod fails!
+ */
+ add_lastmods( op, &modlist );
- /* check for deleted */
+ }
- /* lock entry */
- if ( (err = acl_check_mods( be, conn, op, e, mods )) != LDAP_SUCCESS ) {
+ if ( (err = acl_check_modlist( be, conn, op, e, modlist ))
+ != LDAP_SUCCESS ) {
send_ldap_result( conn, op, err, NULL, NULL );
- goto error_return;
+ return -1;
}
- for ( mod = mods; mod != NULL; mod = mod->mod_next ) {
+ for ( ml = modlist; ml != NULL; ml = ml->ml_next ) {
+
+ mod = &ml->ml_mod;
+
switch ( mod->mod_op & ~LDAP_MOD_BVALUES ) {
case LDAP_MOD_ADD:
- err = add_values( e, mod, op->o_dn );
+ err = add_values( e, mod, op->o_ndn );
break;
case LDAP_MOD_DELETE:
- err = delete_values( e, mod, op->o_dn );
+ err = delete_values( e, mod, op->o_ndn );
break;
case LDAP_MOD_REPLACE:
- err = replace_values( e, mod, op->o_dn );
+ err = replace_values( e, mod, op->o_ndn );
break;
+
+ case LDAP_MOD_SOFTADD:
+ /* Avoid problems in index_add_mods()
+ * We need to add index if necessary.
+ */
+ mod->mod_op = LDAP_MOD_ADD;
+ if ( (err = add_values( e, mod, op->o_ndn ))
+ == LDAP_TYPE_OR_VALUE_EXISTS ) {
+
+ err = LDAP_SUCCESS;
+ mod->mod_op = LDAP_MOD_SOFTADD;
+
+ }
+ break;
}
if ( err != LDAP_SUCCESS ) {
/* unlock entry, delete from cache */
send_ldap_result( conn, op, err, NULL, NULL );
- goto error_return;
+ return -1;
}
}
if ( global_schemacheck && oc_schema_check( e ) != 0 ) {
Debug( LDAP_DEBUG_ANY, "entry failed schema check\n", 0, 0, 0 );
send_ldap_result( conn, op, LDAP_OBJECT_CLASS_VIOLATION, NULL, NULL );
- goto error_return;
+ return -1;
}
/* check for abandon */
- pthread_mutex_lock( &op->o_abandonmutex );
+ ldap_pvt_thread_mutex_lock( &op->o_abandonmutex );
if ( op->o_abandon ) {
- pthread_mutex_unlock( &op->o_abandonmutex );
- goto error_return;
+ ldap_pvt_thread_mutex_unlock( &op->o_abandonmutex );
+ return -1;
}
- pthread_mutex_unlock( &op->o_abandonmutex );
+ ldap_pvt_thread_mutex_unlock( &op->o_abandonmutex );
/* modify indexes */
- if ( index_add_mods( be, mods, e->e_id ) != 0 ) {
+ if ( index_add_mods( be, modlist, e->e_id ) != 0 ) {
send_ldap_result( conn, op, LDAP_OPERATIONS_ERROR, NULL, NULL );
- goto error_return;
+ return -1;
}
/* check for abandon */
- pthread_mutex_lock( &op->o_abandonmutex );
+ ldap_pvt_thread_mutex_lock( &op->o_abandonmutex );
if ( op->o_abandon ) {
- pthread_mutex_unlock( &op->o_abandonmutex );
+ ldap_pvt_thread_mutex_unlock( &op->o_abandonmutex );
+ return -1;
+ }
+ ldap_pvt_thread_mutex_unlock( &op->o_abandonmutex );
+
+ return 0;
+
+}/* int ldbm_modify_internal() */
+
+
+int
+ldbm_back_modify(
+ Backend *be,
+ Connection *conn,
+ Operation *op,
+ char *dn,
+ LDAPModList *modlist
+)
+{
+ struct ldbminfo *li = (struct ldbminfo *) be->be_private;
+ char *matched;
+ Entry *e;
+
+ Debug(LDAP_DEBUG_ARGS, "ldbm_back_modify:\n", 0, 0, 0);
+
+ /* acquire and lock entry */
+ if ( (e = dn2entry_w( be, dn, &matched )) == NULL ) {
+ send_ldap_result( conn, op, LDAP_NO_SUCH_OBJECT, matched,
+ NULL );
+ if ( matched != NULL ) {
+ free( matched );
+ }
+ return( -1 );
+ }
+
+ /* Modify the entry */
+ if ( ldbm_modify_internal( be, conn, op, dn, modlist, e ) != 0 ) {
+
goto error_return;
+
}
- pthread_mutex_unlock( &op->o_abandonmutex );
/* change the entry itself */
if ( id2entry_add( be, e ) != 0 ) {
return( -1 );
}
-static int
+int
add_values(
Entry *e,
LDAPMod *mod,
return( LDAP_SUCCESS );
}
-static int
+int
delete_values(
Entry *e,
LDAPMod *mod,
return( LDAP_SUCCESS );
}
-static int
+int
replace_values(
Entry *e,
LDAPMod *mod,
projects / openldap / blobdiff