/*
* Class: jmdb_DatabaseWrapper
* Method: envSetFlags
* Signature: (J*Z)V
*/
JNIEXPORT void JNICALL Java_jmdb_DatabaseWrapper_envSetFlags(JNIEnv *vm,
jclass clazz, jlong envL, jint flags, jboolean onoff) {
MDB_env *envC = (MDB_env*) envL;
int code = mdb_env_set_flags(envC, flags, onoff);
if (code) {
throwDatabaseException(vm, code);
}
}
static int
mdb_cf_gen( ConfigArgs *c )
{
struct mdb_info *mdb = c->be->be_private;
int rc;
if ( c->op == SLAP_CONFIG_EMIT ) {
rc = 0;
switch( c->type ) {
case MDB_MODE: {
char buf[64];
struct berval bv;
bv.bv_len = snprintf( buf, sizeof(buf), "0%o", mdb->mi_dbenv_mode );
if ( bv.bv_len > 0 && bv.bv_len < sizeof(buf) ) {
bv.bv_val = buf;
value_add_one( &c->rvalue_vals, &bv );
} else {
rc = 1;
}
} break;
case MDB_CHKPT:
if ( mdb->mi_txn_cp ) {
char buf[64];
struct berval bv;
bv.bv_len = snprintf( buf, sizeof(buf), "%ld %ld",
(long) mdb->mi_txn_cp_kbyte, (long) mdb->mi_txn_cp_min );
if ( bv.bv_len > 0 && bv.bv_len < sizeof(buf) ) {
bv.bv_val = buf;
value_add_one( &c->rvalue_vals, &bv );
} else {
rc = 1;
}
} else {
rc = 1;
}
break;
case MDB_DIRECTORY:
if ( mdb->mi_dbenv_home ) {
c->value_string = ch_strdup( mdb->mi_dbenv_home );
} else {
rc = 1;
}
break;
case MDB_DBNOSYNC:
if ( mdb->mi_dbenv_flags & MDB_NOSYNC )
c->value_int = 1;
break;
case MDB_ENVFLAGS:
if ( mdb->mi_dbenv_flags ) {
mask_to_verbs( mdb_envflags, mdb->mi_dbenv_flags, &c->rvalue_vals );
}
if ( !c->rvalue_vals ) rc = 1;
break;
case MDB_INDEX:
mdb_attr_index_unparse( mdb, &c->rvalue_vals );
if ( !c->rvalue_vals ) rc = 1;
break;
case MDB_SSTACK:
c->value_int = mdb->mi_search_stack_depth;
break;
case MDB_MAXREADERS:
c->value_int = mdb->mi_readers;
break;
case MDB_MAXSIZE:
c->value_ulong = mdb->mi_mapsize;
break;
}
return rc;
} else if ( c->op == LDAP_MOD_DELETE ) {
rc = 0;
switch( c->type ) {
case MDB_MODE:
#if 0
/* FIXME: does it make any sense to change the mode,
* if we don't exec a chmod()? */
mdb->bi_dbenv_mode = SLAPD_DEFAULT_DB_MODE;
break;
#endif
/* single-valued no-ops */
case MDB_SSTACK:
case MDB_MAXREADERS:
case MDB_MAXSIZE:
break;
case MDB_CHKPT:
if ( mdb->mi_txn_cp_task ) {
struct re_s *re = mdb->mi_txn_cp_task;
mdb->mi_txn_cp_task = NULL;
ldap_pvt_thread_mutex_lock( &slapd_rq.rq_mutex );
if ( ldap_pvt_runqueue_isrunning( &slapd_rq, re ) )
ldap_pvt_runqueue_stoptask( &slapd_rq, re );
ldap_pvt_runqueue_remove( &slapd_rq, re );
ldap_pvt_thread_mutex_unlock( &slapd_rq.rq_mutex );
}
mdb->mi_txn_cp = 0;
break;
case MDB_DIRECTORY:
mdb->mi_flags |= MDB_RE_OPEN;
ch_free( mdb->mi_dbenv_home );
mdb->mi_dbenv_home = NULL;
c->cleanup = mdb_cf_cleanup;
ldap_pvt_thread_pool_purgekey( mdb->mi_dbenv );
break;
case MDB_DBNOSYNC:
mdb_env_set_flags( mdb->mi_dbenv, MDB_NOSYNC, 0 );
mdb->mi_dbenv_flags &= ~MDB_NOSYNC;
break;
case MDB_ENVFLAGS:
if ( c->valx == -1 ) {
int i;
for ( i=0; mdb_envflags[i].mask; i++) {
if ( mdb->mi_dbenv_flags & mdb_envflags[i].mask ) {
/* not all flags are runtime resettable */
rc = mdb_env_set_flags( mdb->mi_dbenv, mdb_envflags[i].mask, 0 );
if ( rc ) {
mdb->mi_flags |= MDB_RE_OPEN;
c->cleanup = mdb_cf_cleanup;
rc = 0;
}
mdb->mi_dbenv_flags ^= mdb_envflags[i].mask;
}
}
} else {
int i = verb_to_mask( c->line, mdb_envflags );
if ( mdb_envflags[i].mask & mdb->mi_dbenv_flags ) {
rc = mdb_env_set_flags( mdb->mi_dbenv, mdb_envflags[i].mask, 0 );
if ( rc ) {
mdb->mi_flags |= MDB_RE_OPEN;
c->cleanup = mdb_cf_cleanup;
rc = 0;
}
mdb->mi_dbenv_flags ^= mdb_envflags[i].mask;
} else {
/* unknown keyword */
rc = 1;
}
}
break;
case MDB_INDEX:
if ( c->valx == -1 ) {
int i;
/* delete all (FIXME) */
for ( i = 0; i < mdb->mi_nattrs; i++ ) {
mdb->mi_attrs[i]->ai_indexmask |= MDB_INDEX_DELETING;
}
mdb->mi_flags |= MDB_DEL_INDEX;
c->cleanup = mdb_cf_cleanup;
} else {
struct berval bv, def = BER_BVC("default");
char *ptr;
for (ptr = c->line; !isspace( (unsigned char) *ptr ); ptr++);
bv.bv_val = c->line;
bv.bv_len = ptr - bv.bv_val;
if ( bvmatch( &bv, &def )) {
mdb->mi_defaultmask = 0;
} else {
int i;
char **attrs;
char sep;
sep = bv.bv_val[ bv.bv_len ];
bv.bv_val[ bv.bv_len ] = '\0';
attrs = ldap_str2charray( bv.bv_val, "," );
for ( i = 0; attrs[ i ]; i++ ) {
AttributeDescription *ad = NULL;
const char *text;
AttrInfo *ai;
slap_str2ad( attrs[ i ], &ad, &text );
/* if we got here... */
assert( ad != NULL );
ai = mdb_attr_mask( mdb, ad );
/* if we got here... */
assert( ai != NULL );
ai->ai_indexmask |= MDB_INDEX_DELETING;
mdb->mi_flags |= MDB_DEL_INDEX;
c->cleanup = mdb_cf_cleanup;
}
bv.bv_val[ bv.bv_len ] = sep;
ldap_charray_free( attrs );
}
}
break;
}
return rc;
}
switch( c->type ) {
case MDB_MODE:
if ( ASCII_DIGIT( c->argv[1][0] ) ) {
long mode;
char *next;
errno = 0;
mode = strtol( c->argv[1], &next, 0 );
if ( errno != 0 || next == c->argv[1] || next[0] != '\0' ) {
fprintf( stderr, "%s: "
"unable to parse mode=\"%s\".\n",
c->log, c->argv[1] );
return 1;
}
mdb->mi_dbenv_mode = mode;
} else {
char *m = c->argv[1];
int who, what, mode = 0;
if ( strlen( m ) != STRLENOF("-rwxrwxrwx") ) {
return 1;
}
if ( m[0] != '-' ) {
return 1;
}
m++;
for ( who = 0; who < 3; who++ ) {
for ( what = 0; what < 3; what++, m++ ) {
if ( m[0] == '-' ) {
continue;
} else if ( m[0] != "rwx"[what] ) {
return 1;
}
mode += ((1 << (2 - what)) << 3*(2 - who));
}
}
mdb->mi_dbenv_mode = mode;
}
break;
case MDB_CHKPT: {
long l;
mdb->mi_txn_cp = 1;
if ( lutil_atolx( &l, c->argv[1], 0 ) != 0 ) {
fprintf( stderr, "%s: "
"invalid kbyte \"%s\" in \"checkpoint\".\n",
c->log, c->argv[1] );
return 1;
}
mdb->mi_txn_cp_kbyte = l;
if ( lutil_atolx( &l, c->argv[2], 0 ) != 0 ) {
fprintf( stderr, "%s: "
"invalid minutes \"%s\" in \"checkpoint\".\n",
c->log, c->argv[2] );
return 1;
}
mdb->mi_txn_cp_min = l;
/* If we're in server mode and time-based checkpointing is enabled,
* submit a task to perform periodic checkpoints.
*/
if ((slapMode & SLAP_SERVER_MODE) && mdb->mi_txn_cp_min ) {
struct re_s *re = mdb->mi_txn_cp_task;
if ( re ) {
re->interval.tv_sec = mdb->mi_txn_cp_min * 60;
} else {
if ( c->be->be_suffix == NULL || BER_BVISNULL( &c->be->be_suffix[0] ) ) {
fprintf( stderr, "%s: "
"\"checkpoint\" must occur after \"suffix\".\n",
c->log );
return 1;
}
ldap_pvt_thread_mutex_lock( &slapd_rq.rq_mutex );
mdb->mi_txn_cp_task = ldap_pvt_runqueue_insert( &slapd_rq,
mdb->mi_txn_cp_min * 60, mdb_checkpoint, mdb,
LDAP_XSTRING(mdb_checkpoint), c->be->be_suffix[0].bv_val );
ldap_pvt_thread_mutex_unlock( &slapd_rq.rq_mutex );
}
}
} break;
case MDB_DIRECTORY: {
FILE *f;
char *ptr, *testpath;
int len;
len = strlen( c->value_string );
testpath = ch_malloc( len + STRLENOF(LDAP_DIRSEP) + STRLENOF("DUMMY") + 1 );
ptr = lutil_strcopy( testpath, c->value_string );
*ptr++ = LDAP_DIRSEP[0];
strcpy( ptr, "DUMMY" );
f = fopen( testpath, "w" );
if ( f ) {
fclose( f );
unlink( testpath );
}
ch_free( testpath );
if ( !f ) {
snprintf( c->cr_msg, sizeof( c->cr_msg ), "%s: invalid path: %s",
c->log, strerror( errno ));
Debug( LDAP_DEBUG_ANY, "%s\n", c->cr_msg, 0, 0 );
return -1;
}
if ( mdb->mi_dbenv_home )
ch_free( mdb->mi_dbenv_home );
mdb->mi_dbenv_home = c->value_string;
}
break;
case MDB_DBNOSYNC:
if ( c->value_int )
mdb->mi_dbenv_flags |= MDB_NOSYNC;
else
mdb->mi_dbenv_flags ^= MDB_NOSYNC;
if ( mdb->mi_flags & MDB_IS_OPEN ) {
mdb_env_set_flags( mdb->mi_dbenv, MDB_NOSYNC,
c->value_int );
}
break;
case MDB_ENVFLAGS: {
int i, j;
for ( i=1; i<c->argc; i++ ) {
j = verb_to_mask( c->argv[i], mdb_envflags );
if ( mdb_envflags[j].mask ) {
if ( mdb->mi_flags & MDB_IS_OPEN )
rc = mdb_env_set_flags( mdb->mi_dbenv, mdb_envflags[j].mask, 1 );
else
rc = 0;
if ( rc ) {
mdb->mi_flags |= MDB_RE_OPEN;
c->cleanup = mdb_cf_cleanup;
rc = 0;
}
mdb->mi_dbenv_flags |= mdb_envflags[j].mask;
} else {
/* unknown keyword */
rc = 1;
}
}
}
break;
case MDB_INDEX:
rc = mdb_attr_index_config( mdb, c->fname, c->lineno,
c->argc - 1, &c->argv[1], &c->reply);
if( rc != LDAP_SUCCESS ) return 1;
c->cleanup = mdb_cf_cleanup;
mdb->mi_flags |= MDB_OPEN_INDEX;
if (( mdb->mi_flags & MDB_IS_OPEN ) && !mdb->mi_index_task ) {
/* Start the task as soon as we finish here. Set a long
* interval (10 hours) so that it only gets scheduled once.
*/
if ( c->be->be_suffix == NULL || BER_BVISNULL( &c->be->be_suffix[0] ) ) {
fprintf( stderr, "%s: "
"\"index\" must occur after \"suffix\".\n",
c->log );
return 1;
}
ldap_pvt_thread_mutex_lock( &slapd_rq.rq_mutex );
mdb->mi_index_task = ldap_pvt_runqueue_insert( &slapd_rq, 36000,
mdb_online_index, c->be,
LDAP_XSTRING(mdb_online_index), c->be->be_suffix[0].bv_val );
ldap_pvt_thread_mutex_unlock( &slapd_rq.rq_mutex );
}
break;
case MDB_SSTACK:
if ( c->value_int < MINIMUM_SEARCH_STACK_DEPTH ) {
fprintf( stderr,
"%s: depth %d too small, using %d\n",
c->log, c->value_int, MINIMUM_SEARCH_STACK_DEPTH );
c->value_int = MINIMUM_SEARCH_STACK_DEPTH;
}
mdb->mi_search_stack_depth = c->value_int;
break;
case MDB_MAXREADERS:
mdb->mi_readers = c->value_int;
if ( mdb->mi_flags & MDB_IS_OPEN ) {
mdb->mi_flags |= MDB_RE_OPEN;
c->cleanup = mdb_cf_cleanup;
}
break;
case MDB_MAXSIZE:
mdb->mi_mapsize = c->value_ulong;
if ( mdb->mi_flags & MDB_IS_OPEN ) {
mdb->mi_flags |= MDB_RE_OPEN;
c->cleanup = mdb_cf_cleanup;
}
break;
}
return 0;
}