static int sc_chainingBehavior;
static BackendInfo *lback;
+typedef struct ldap_chain_t {
+ struct ldapinfo *lc_li;
+ unsigned lc_flags;
+#define LDAP_CHAIN_F_NONE 0x00U
+#define LDAP_CHAIN_F_CHAINING 0x01U
+ LDAPControl lc_chaining_ctrl;
+
+} ldap_chain_t;
+
static int
ldap_chain_operational( Operation *op, SlapReply *rs )
{
BerVarray ref )
{
slap_overinst *on = (slap_overinst *) op->o_bd->bd_info;
- struct ldapinfo li, *lip = (struct ldapinfo *)on->on_bi.bi_private;
+ ldap_chain_t *lc = (ldap_chain_t *)on->on_bi.bi_private;
+ struct ldapinfo li, *lip = lc->lc_li;
/* NOTE: returned if ref is empty... */
int rc = LDAP_OTHER;
if ( lip->url != NULL ) {
- op->o_bd->be_private = on->on_bi.bi_private;
+ op->o_bd->be_private = lip;
return ( *op_f )( op, rs );
}
BerVarray ref;
struct berval ndn = op->o_ndn;
- struct ldapinfo li, *lip = (struct ldapinfo *)on->on_bi.bi_private;
+ ldap_chain_t *lc = (ldap_chain_t *)on->on_bi.bi_private;
+ struct ldapinfo li, *lip = lc->lc_li;
#ifdef LDAP_CONTROL_X_CHAINING_BEHAVIOR
int sr_err = rs->sr_err;
return rc;
}
+static int
+str2chain( const char *s )
+{
+ if ( strcasecmp( s, "chainingPreferred" ) == 0 ) {
+ return LDAP_CHAINING_PREFERRED;
+
+ } else if ( strcasecmp( s, "chainingRequired" ) == 0 ) {
+ return LDAP_CHAINING_REQUIRED;
+
+ } else if ( strcasecmp( s, "referralsPreferred" ) == 0 ) {
+ return LDAP_REFERRALS_PREFERRED;
+
+ } else if ( strcasecmp( s, "referralsRequired" ) == 0 ) {
+ return LDAP_REFERRALS_REQUIRED;
+ }
+
+ return -1;
+}
+
static int
ldap_chain_db_config(
BackendDB *be,
)
{
slap_overinst *on = (slap_overinst *) be->bd_info;
+ ldap_chain_t *lc = (ldap_chain_t *)on->on_bi.bi_private;
void *private = be->be_private;
char *argv0 = NULL;
int rc;
- be->be_private = on->on_bi.bi_private;
+ be->be_private = lc->lc_li;
if ( strncasecmp( argv[ 0 ], "chain-", STRLENOF( "chain-" ) ) == 0 ) {
argv0 = argv[ 0 ];
argv[ 0 ] = &argv[ 0 ][ STRLENOF( "chain-" ) ];
+
+ if ( strcasecmp( argv0, "chaining" ) == 0 ) {
+ BerElementBuffer berbuf;
+ BerElement *ber = (BerElement *)&berbuf;
+ int resolve = -1,
+ continuation = -1,
+ iscritical = 0;
+
+ for ( argc--, argv++; argc > 0; argc--, argv++ ) {
+ if ( strncasecmp( argv[0], "resolve=", STRLENOF( "resolve=" ) ) == 0 ) {
+ resolve = str2chain( argv[ 0 ] + STRLENOF( "resolve=" ) );
+ if ( resolve == -1 ) {
+ fprintf( stderr, "%s line %d: "
+ "illegal <resolve> value %s "
+ "in \"chain-chaining>\"\n",
+ fname, lineno, argv[ 0 ] );
+ return 1;
+ }
+
+ } else if ( strncasecmp( argv[0], "continuation=", STRLENOF( "continuation=" ) ) == 0 ) {
+ continuation = str2chain( argv[ 0 ] + STRLENOF( "continuation=" ) );
+ if ( continuation == -1 ) {
+ fprintf( stderr, "%s line %d: "
+ "illegal <continuation> value %s "
+ "in \"chain-chaining\"\n",
+ fname, lineno, argv[ 0 ] );
+ return 1;
+ }
+
+ } else if ( strcasecmp( argv[ 0 ], "critical" ) == 0 ) {
+ iscritical = 1;
+
+ } else {
+ fprintf( stderr, "%s line %d: "
+ "unknown option in \"chain-chaining\"\n",
+ fname, lineno );
+ return 1;
+ }
+ }
+
+ if ( resolve != -1 || continuation != -1 ) {
+ int err;
+
+ if ( resolve == -1 ) {
+ /* default */
+ resolve = LDAP_CHAINING_PREFERRED;
+ }
+
+ ber_init2( ber, NULL, LBER_USE_DER );
+
+ err = ber_printf( ber, "{e" /* } */, resolve );
+ if ( err == -1 ) {
+ ber_free( ber, 1 );
+ fprintf( stderr, "%s line %d: "
+ "chaining behavior control encoding error!\n",
+ fname, lineno );
+ return 1;
+ }
+
+ if ( continuation > -1 ) {
+ err = ber_printf( ber, "e", continuation );
+ if ( err == -1 ) {
+ ber_free( ber, 1 );
+ fprintf( stderr, "%s line %d: "
+ "chaining behavior control encoding error!\n",
+ fname, lineno );
+ return 1;
+ }
+ }
+
+ err = ber_printf( ber, /* { */ "N}" );
+ if ( err == -1 ) {
+ ber_free( ber, 1 );
+ fprintf( stderr, "%s line %d: "
+ "chaining behavior control encoding error!\n",
+ fname, lineno );
+ return 1;
+ }
+
+ if ( ber_flatten2( ber, &lc->lc_chaining_ctrl.ldctl_value, 0 ) == -1 ) {
+ exit( EXIT_FAILURE );
+ }
+
+ } else {
+ BER_BVZERO( &lc->lc_chaining_ctrl.ldctl_value );
+ }
+
+ lc->lc_chaining_ctrl.ldctl_oid = LDAP_CONTROL_X_CHAINING_BEHAVIOR;
+ lc->lc_chaining_ctrl.ldctl_iscritical = iscritical;
+
+ lc->lc_flags |= LDAP_CHAIN_F_CHAINING;
+
+ return 0;
+ }
}
+
+
rc = lback->bi_db_config( be, fname, lineno, argc, argv );
+ be->be_private = private;
+
if ( argv0 ) {
argv[ 0 ] = argv0;
}
-
- be->be_private = private;
+
return rc;
}
)
{
slap_overinst *on = (slap_overinst *)be->bd_info;
+ ldap_chain_t *lc = NULL;
int rc;
BackendDB bd = *be;
}
}
+ lc = ch_malloc( sizeof( ldap_chain_t ) );
+ memset( lc, 0, sizeof( ldap_chain_t ) );
+
bd.be_private = NULL;
rc = lback->bi_db_init( &bd );
- on->on_bi.bi_private = bd.be_private;
+ lc->lc_li = (struct ldapinfo *)bd.be_private;
+ on->on_bi.bi_private = (void *)lc;
return rc;
}
-#ifdef LDAP_CONTROL_X_CHAINING_BEHAVIOR
static int
ldap_chain_db_open(
BackendDB *be
)
{
- return overlay_register_control( be, LDAP_CONTROL_X_CHAINING_BEHAVIOR );
-}
+ int rc = 0;
+
+#ifdef LDAP_CONTROL_X_CHAINING_BEHAVIOR
+ rc = overlay_register_control( be, LDAP_CONTROL_X_CHAINING_BEHAVIOR );
#endif /* LDAP_CONTROL_X_CHAINING_BEHAVIOR */
+ return rc;
+}
+
static int
ldap_chain_db_destroy(
BackendDB *be
)
{
- slap_overinst *on = (slap_overinst *) be->bd_info;
- void *private = be->be_private;
- int rc;
+ slap_overinst *on = (slap_overinst *) be->bd_info;
+ ldap_chain_t *lc = (ldap_chain_t *)on->on_bi.bi_private;
+ void *private = be->be_private;
+ int rc;
- be->be_private = on->on_bi.bi_private;
+ be->be_private = (void *)lc->lc_li;
rc = lback->bi_db_destroy( be );
- on->on_bi.bi_private = be->be_private;
+ lc->lc_li = be->be_private;
+ ch_free( lc );
+ on->on_bi.bi_private = NULL;
be->be_private = private;
return rc;
}
Connection *conn
)
{
- slap_overinst *on = (slap_overinst *) be->bd_info;
- void *private = be->be_private;
- int rc;
+ slap_overinst *on = (slap_overinst *) be->bd_info;
+ ldap_chain_t *lc = (ldap_chain_t *)on->on_bi.bi_private;
+ void *private = be->be_private;
+ int rc;
- be->be_private = on->on_bi.bi_private;
+ be->be_private = (void *)lc->lc_li;
rc = lback->bi_connection_destroy( be, conn );
- on->on_bi.bi_private = be->be_private;
be->be_private = private;
+
return rc;
}
ldapchain.on_bi.bi_type = "chain";
ldapchain.on_bi.bi_db_init = ldap_chain_db_init;
-#ifdef LDAP_CONTROL_X_CHAINING_BEHAVIOR
ldapchain.on_bi.bi_db_open = ldap_chain_db_open;
-#endif /* LDAP_CONTROL_X_CHAINING_BEHAVIOR */
ldapchain.on_bi.bi_db_config = ldap_chain_db_config;
ldapchain.on_bi.bi_db_destroy = ldap_chain_db_destroy;
projects / openldap / blobdiff