/* $OpenLDAP$ */
/*
- * Copyright 1999-2002 The OpenLDAP Foundation.
+ * Copyright 1999-2003 The OpenLDAP Foundation.
* All rights reserved.
*
* Redistribution and use in source and binary forms are permitted only
#include "../../libraries/liblber/lber-int.h"
-#define SLAP_CTRL_ABANDON 0x0001
-#define SLAP_CTRL_ADD 0x2002
-#define SLAP_CTRL_BIND 0x0004
-#define SLAP_CTRL_COMPARE 0x1008
-#define SLAP_CTRL_DELETE 0x2010
-#define SLAP_CTRL_MODIFY 0x2020
-#define SLAP_CTRL_RENAME 0x2040
-#define SLAP_CTRL_SEARCH 0x1080
-#define SLAP_CTRL_UNBIND 0x0100
+#define SLAP_CTRL_FRONTEND 0x80000000U
+#define SLAP_CTRL_FRONTEND_SEARCH 0x01000000U /* for NOOP */
+
+#define SLAP_CTRL_OPFLAGS 0x0000FFFFU
+#define SLAP_CTRL_ABANDON 0x00000001U
+#define SLAP_CTRL_ADD 0x00002002U
+#define SLAP_CTRL_BIND 0x00000004U
+#define SLAP_CTRL_COMPARE 0x00001008U
+#define SLAP_CTRL_DELETE 0x00002010U
+#define SLAP_CTRL_MODIFY 0x00002020U
+#define SLAP_CTRL_RENAME 0x00002040U
+#define SLAP_CTRL_SEARCH 0x00001080U
+#define SLAP_CTRL_UNBIND 0x00000100U
#define SLAP_CTRL_INTROGATE (SLAP_CTRL_COMPARE|SLAP_CTRL_SEARCH)
#define SLAP_CTRL_UPDATE \
LDAPControl *ctrl,
const char **text ));
+static SLAP_CTRL_PARSE_FN parseProxyAuthz;
static SLAP_CTRL_PARSE_FN parseManageDSAit;
+static SLAP_CTRL_PARSE_FN parseNoOp;
+static SLAP_CTRL_PARSE_FN parsePagedResults;
+static SLAP_CTRL_PARSE_FN parseValuesReturnFilter;
+
+#ifdef LDAP_CONTROL_SUBENTRIES
static SLAP_CTRL_PARSE_FN parseSubentries;
+#endif
+#ifdef LDAP_CLIENT_UPDATE
+static SLAP_CTRL_PARSE_FN parseClientUpdate;
+#endif
+
+#undef sc_mask /* avoid conflict with Irix 6.5 <sys/signal.h> */
+
+static char *proxy_authz_extops[] = {
+ LDAP_EXOP_MODIFY_PASSWD,
+ LDAP_EXOP_X_WHO_AM_I,
+ NULL
+};
static struct slap_control {
char *sc_oid;
- int sc_ops_mask;
+ slap_mask_t sc_mask;
char **sc_extendedops;
SLAP_CTRL_PARSE_FN *sc_parse;
} supportedControls[] = {
+ { LDAP_CONTROL_PROXY_AUTHZ,
+ SLAP_CTRL_FRONTEND|SLAP_CTRL_ACCESS, proxy_authz_extops,
+ parseProxyAuthz },
{ LDAP_CONTROL_MANAGEDSAIT,
SLAP_CTRL_ACCESS, NULL,
parseManageDSAit },
+ { LDAP_CONTROL_NOOP,
+ SLAP_CTRL_ACCESS, NULL,
+ parseNoOp },
+ { LDAP_CONTROL_PAGEDRESULTS,
+ SLAP_CTRL_SEARCH, NULL,
+ parsePagedResults },
+ { LDAP_CONTROL_VALUESRETURNFILTER,
+ SLAP_CTRL_SEARCH, NULL,
+ parseValuesReturnFilter },
+#ifdef LDAP_CONTROL_SUBENTRIES
{ LDAP_CONTROL_SUBENTRIES,
SLAP_CTRL_SEARCH, NULL,
parseSubentries },
- { NULL }
+#endif
+#ifdef LDAP_CLIENT_UPDATE
+ { LDAP_CONTROL_CLIENT_UPDATE,
+ SLAP_CTRL_SEARCH, NULL,
+ parseClientUpdate },
+#endif /* LDAP_CLIENT_UPDATE */
+ { NULL, 0, NULL, 0 }
};
char *
return supportedControls[index].sc_oid;
}
+slap_mask_t
+get_supported_ctrl_mask(int index)
+{
+ return supportedControls[index].sc_mask;
+}
+
static struct slap_control *
find_ctrl( const char *oid )
{
ber_len_t len;
char *opaque;
BerElement *ber = op->o_ber;
- LDAPControl ***ctrls = &op->o_ctrls;
- struct slap_control *c;
+ struct slap_control *sc;
int rc = LDAP_SUCCESS;
const char *errmsg = NULL;
}
#ifdef NEW_LOGGING
- LDAP_LOG(( "operation", LDAP_LEVEL_ENTRY,
- "get_ctrls: conn %d\n", conn->c_connid ));
+ LDAP_LOG( OPERATION, ENTRY,
+ "get_ctrls: conn %lu\n", conn->c_connid, 0, 0 );
#else
- Debug( LDAP_DEBUG_TRACE, "=> get_ctrls\n", 0, 0, 0 );
+ Debug( LDAP_DEBUG_TRACE,
+ "=> get_ctrls\n", 0, 0, 0 );
#endif
+
if( op->o_protocol < LDAP_VERSION3 ) {
rc = SLAPD_DISCONNECT;
errmsg = "controls require LDAPv3";
goto return_results;
}
- /* set through each element */
- *ctrls = ch_malloc( 1 * sizeof(LDAPControl *) );
+ /* one for first control, one for termination */
+ op->o_ctrls = ch_malloc( 2 * sizeof(LDAPControl *) );
#if 0
- if( *ctrls == NULL ) {
+ if( op->ctrls == NULL ) {
rc = LDAP_NO_MEMORY;
errmsg = "no memory";
goto return_results;
}
#endif
- *ctrls[nctrls] = NULL;
+ op->o_ctrls[nctrls] = NULL;
+ /* step through each element */
for( tag = ber_first_element( ber, &len, &opaque );
tag != LBER_ERROR;
tag = ber_next_element( ber, &len, opaque ) )
{
- LDAPControl *tctrl;
+ LDAPControl *c;
LDAPControl **tctrls;
- tctrl = ch_calloc( 1, sizeof(LDAPControl) );
- tctrl->ldctl_oid = NULL;
- tctrl->ldctl_value.bv_val = NULL;
+ c = ch_calloc( 1, sizeof(LDAPControl) );
+
+#if 0
+ if( c == NULL ) {
+ ldap_controls_free(op->o_ctrls);
+ op->o_ctrls = NULL;
+
+ rc = LDAP_NO_MEMORY;
+ errmsg = "no memory";
+ goto return_results;
+ }
+#endif
/* allocate pointer space for current controls (nctrls)
* + this control + extra NULL
*/
- tctrls = (tctrl == NULL) ? NULL :
- ch_realloc(*ctrls, (nctrls+2) * sizeof(LDAPControl *));
+ tctrls = ch_realloc( op->o_ctrls,
+ (nctrls+2) * sizeof(LDAPControl *));
#if 0
if( tctrls == NULL ) {
- /* one of the above allocation failed */
-
- if( tctrl != NULL ) {
- ch_free( tctrl );
- }
-
- ldap_controls_free(*ctrls);
- *ctrls = NULL;
+ ch_free( c );
+ ldap_controls_free(op->o_ctrls);
+ op->o_ctrls = NULL;
rc = LDAP_NO_MEMORY;
errmsg = "no memory";
goto return_results;
}
#endif
+ op->o_ctrls = tctrls;
- tctrls[nctrls++] = tctrl;
- tctrls[nctrls] = NULL;
+ op->o_ctrls[nctrls++] = c;
+ op->o_ctrls[nctrls] = NULL;
- tag = ber_scanf( ber, "{a" /*}*/, &tctrl->ldctl_oid );
+ tag = ber_scanf( ber, "{a" /*}*/, &c->ldctl_oid );
if( tag == LBER_ERROR ) {
#ifdef NEW_LOGGING
- LDAP_LOG(( "operation", LDAP_LEVEL_INFO,
- "get_ctrls: conn %d get OID failed.\n",
- conn->c_connid ));
+ LDAP_LOG( OPERATION, INFO, "get_ctrls: conn %lu get OID failed.\n",
+ conn->c_connid, 0, 0 );
#else
Debug( LDAP_DEBUG_TRACE, "=> get_ctrls: get oid failed.\n",
0, 0, 0 );
#endif
- *ctrls = NULL;
- ldap_controls_free( tctrls );
+
+ ldap_controls_free( op->o_ctrls );
+ op->o_ctrls = NULL;
rc = SLAPD_DISCONNECT;
errmsg = "decoding controls error";
goto return_results;
+
+ } else if( c->ldctl_oid == NULL ) {
+#ifdef NEW_LOGGING
+ LDAP_LOG( OPERATION, INFO,
+ "get_ctrls: conn %lu got emtpy OID.\n",
+ conn->c_connid, 0, 0 );
+#else
+ Debug( LDAP_DEBUG_TRACE,
+ "get_ctrls: conn %lu got emtpy OID.\n",
+ conn->c_connid, 0, 0 );
+#endif
+
+ ldap_controls_free( op->o_ctrls );
+ op->o_ctrls = NULL;
+ rc = LDAP_PROTOCOL_ERROR;
+ errmsg = "OID field is empty";
+ goto return_results;
}
tag = ber_peek_tag( ber, &len );
if( tag == LBER_ERROR ) {
#ifdef NEW_LOGGING
- LDAP_LOG(( "operation", LDAP_LEVEL_INFO,
- "get_ctrls: conn %d get crit failed.\n",
- conn->c_connid ));
+ LDAP_LOG( OPERATION, INFO,
+ "get_ctrls: conn %lu get crit failed.\n",
+ conn->c_connid, 0, 0 );
#else
Debug( LDAP_DEBUG_TRACE, "=> get_ctrls: get crit failed.\n",
0, 0, 0 );
#endif
- *ctrls = NULL;
- ldap_controls_free( tctrls );
+ ldap_controls_free( op->o_ctrls );
+ op->o_ctrls = NULL;
rc = SLAPD_DISCONNECT;
errmsg = "decoding controls error";
goto return_results;
}
- tctrl->ldctl_iscritical = (crit != 0);
+ c->ldctl_iscritical = (crit != 0);
tag = ber_peek_tag( ber, &len );
}
-#ifdef NEW_LOGGING
- LDAP_LOG(( "operation", LDAP_LEVEL_INFO,
- "get_ctrls: conn %d oid=\"%s\" (%scritical)\n",
- conn->c_connid, tctrl->ldctl_oid,
- tctrl->ldctl_iscritical ? "" : "non" ));
-#else
- Debug( LDAP_DEBUG_TRACE, "=> get_ctrls: oid=\"%s\" (%scritical)\n",
- tctrl->ldctl_oid,
- tctrl->ldctl_iscritical ? "" : "non",
- 0 );
-#endif
if( tag == LBER_OCTETSTRING ) {
- tag = ber_scanf( ber, "o", &tctrl->ldctl_value );
+ tag = ber_scanf( ber, "o", &c->ldctl_value );
if( tag == LBER_ERROR ) {
#ifdef NEW_LOGGING
- LDAP_LOG(( "operation", LDAP_LEVEL_INFO,
- "get_ctrls: conn %d get value failed.\n", conn->c_connid ));
+ LDAP_LOG( OPERATION, INFO, "get_ctrls: conn %lu: "
+ "%s (%scritical): get value failed.\n",
+ conn->c_connid, c->ldctl_oid,
+ c->ldctl_iscritical ? "" : "non" );
#else
- Debug( LDAP_DEBUG_TRACE, "=> get_ctrls: get value failed.\n",
- 0, 0, 0 );
+ Debug( LDAP_DEBUG_TRACE, "=> get_ctrls: conn %lu: "
+ "%s (%scritical): get value failed.\n",
+ conn->c_connid, c->ldctl_oid,
+ c->ldctl_iscritical ? "" : "non" );
#endif
- *ctrls = NULL;
- ldap_controls_free( tctrls );
+ ldap_controls_free( op->o_ctrls );
+ op->o_ctrls = NULL;
rc = SLAPD_DISCONNECT;
errmsg = "decoding controls error";
goto return_results;
}
}
- c = find_ctrl( tctrl->ldctl_oid );
- if( c != NULL ) {
- /* recongized control */
- int tagmask = -1;
+#ifdef NEW_LOGGING
+ LDAP_LOG( OPERATION, INFO,
+ "get_ctrls: conn %lu oid=\"%s\" (%scritical)\n",
+ conn->c_connid, c->ldctl_oid, c->ldctl_iscritical ? "" : "non" );
+#else
+ Debug( LDAP_DEBUG_TRACE,
+ "=> get_ctrls: oid=\"%s\" (%scritical)\n",
+ c->ldctl_oid, c->ldctl_iscritical ? "" : "non", 0 );
+#endif
+
+ sc = find_ctrl( c->ldctl_oid );
+ if( sc != NULL ) {
+ /* recognized control */
+ slap_mask_t tagmask;
switch( op->o_tag ) {
case LDAP_REQ_ADD:
tagmask = SLAP_CTRL_ADD;
case LDAP_REQ_UNBIND:
tagmask = SLAP_CTRL_UNBIND;
break;
+ case LDAP_REQ_ABANDON:
+ tagmask = SLAP_CTRL_ABANDON;
+ break;
case LDAP_REQ_EXTENDED:
- /* FIXME: check list of extended operations */
- tagmask = -1;
+ tagmask=~0L;
+ assert( op->o_extendedop != NULL );
+ if( sc->sc_extendedops != NULL ) {
+ int i;
+ for( i=0; sc->sc_extendedops[i] != NULL; i++ ) {
+ if( strcmp( op->o_extendedop, sc->sc_extendedops[i] )
+ == 0 )
+ {
+ tagmask=0L;
+ break;
+ }
+ }
+ }
break;
default:
rc = LDAP_OTHER;
goto return_results;
}
- if (( c->sc_ops_mask & tagmask ) == tagmask ) {
+ if (( sc->sc_mask & tagmask ) == tagmask ) {
/* available extension */
- if( !c->sc_parse ) {
+ if( !sc->sc_parse ) {
rc = LDAP_OTHER;
errmsg = "not yet implemented";
goto return_results;
}
- rc = c->sc_parse( conn, op, tctrl, &errmsg );
+ rc = sc->sc_parse( conn, op, c, &errmsg );
if( rc != LDAP_SUCCESS ) goto return_results;
- } else if( tctrl->ldctl_iscritical ) {
+ if ( sc->sc_mask & SLAP_CTRL_FRONTEND ) {
+ /* kludge to disable backend_control() check */
+ c->ldctl_iscritical = 0;
+
+ } else if ( tagmask == SLAP_CTRL_SEARCH &&
+ sc->sc_mask & SLAP_CTRL_FRONTEND_SEARCH )
+ {
+ /* kludge to disable backend_control() check */
+ c->ldctl_iscritical = 0;
+ }
+
+ } else if( c->ldctl_iscritical ) {
/* unavailable CRITICAL control */
rc = LDAP_UNAVAILABLE_CRITICAL_EXTENSION;
errmsg = "critical extension is unavailable";
goto return_results;
}
- } else if( tctrl->ldctl_iscritical ) {
- /* unrecongized CRITICAL control */
+ } else if( c->ldctl_iscritical ) {
+ /* unrecognized CRITICAL control */
rc = LDAP_UNAVAILABLE_CRITICAL_EXTENSION;
- errmsg = "critical extension is not recongized";
+ errmsg = "critical extension is not recognized";
goto return_results;
}
-
- *ctrls = tctrls;
}
return_results:
#ifdef NEW_LOGGING
- LDAP_LOG(( "operation", LDAP_LEVEL_RESULTS,
- "get_ctrls: conn %d %d %d %s\n",
- conn->c_connid, nctrls, rc, errmsg ? errmsg : "" ));
+ LDAP_LOG( OPERATION, RESULTS,
+ "get_ctrls: n=%d rc=%d err=\"%s\"\n",
+ nctrls, rc, errmsg ? errmsg : "" );
#else
- Debug( LDAP_DEBUG_TRACE, "<= get_ctrls: %d %d %s\n",
+ Debug( LDAP_DEBUG_TRACE,
+ "<= get_ctrls: n=%d rc=%d err=\"%s\"\n",
nctrls, rc, errmsg ? errmsg : "");
#endif
return LDAP_SUCCESS;
}
+static int parseProxyAuthz (
+ Connection *conn,
+ Operation *op,
+ LDAPControl *ctrl,
+ const char **text )
+{
+ int rc;
+ struct berval dn;
+
+ if ( op->o_proxy_authz != SLAP_NO_CONTROL ) {
+ *text = "proxy authorization control specified multiple times";
+ return LDAP_PROTOCOL_ERROR;
+ }
+
+ op->o_proxy_authz = ctrl->ldctl_iscritical
+ ? SLAP_CRITICAL_CONTROL
+ : SLAP_NONCRITICAL_CONTROL;
+
+#ifdef NEW_LOGGING
+ LDAP_LOG( OPERATION, ARGS,
+ "parseProxyAuthz: conn %lu authzid=\"%s\"\n",
+ conn->c_connid,
+ ctrl->ldctl_value.bv_len ? ctrl->ldctl_value.bv_val : "anonymous",
+ 0 );
+#else
+ Debug( LDAP_DEBUG_ARGS,
+ "parseProxyAuthz: conn %lu authzid=\"%s\"\n",
+ conn->c_connid,
+ ctrl->ldctl_value.bv_len ? ctrl->ldctl_value.bv_val : "anonymous",
+ 0 );
+#endif
+
+ if( ctrl->ldctl_value.bv_len == 0 ) {
+#ifdef NEW_LOGGING
+ LDAP_LOG( OPERATION, RESULTS,
+ "parseProxyAuthz: conn=%lu anonymous\n",
+ conn->c_connid, 0, 0 );
+#else
+ Debug( LDAP_DEBUG_TRACE,
+ "parseProxyAuthz: conn=%lu anonymous\n",
+ conn->c_connid, 0, 0 );
+#endif
+
+ /* anonymous */
+ free( op->o_dn.bv_val );
+ op->o_dn.bv_len = 0;
+ op->o_dn.bv_val = ch_strdup( "" );
+
+ free( op->o_ndn.bv_val );
+ op->o_ndn.bv_len = 0;
+ op->o_ndn.bv_val = ch_strdup( "" );
+
+ return LDAP_SUCCESS;
+ }
+
+ rc = slap_sasl_getdn( conn,
+ ctrl->ldctl_value.bv_val, ctrl->ldctl_value.bv_len,
+ NULL, &dn, SLAP_GETDN_AUTHZID );
+
+ if( rc != LDAP_SUCCESS || !dn.bv_len ) {
+ *text = "authzId mapping failed";
+ return LDAP_PROXY_AUTHZ_FAILURE;
+ }
+
+#ifdef NEW_LOGGING
+ LDAP_LOG( OPERATION, RESULTS,
+ "parseProxyAuthz: conn=%lu \"%s\"\n",
+ conn->c_connid,
+ dn.bv_len ? dn.bv_val : "(NULL)", 0 );
+#else
+ Debug( LDAP_DEBUG_TRACE,
+ "parseProxyAuthz: conn=%lu \"%s\"\n",
+ conn->c_connid,
+ dn.bv_len ? dn.bv_val : "(NULL)", 0 );
+#endif
+
+ rc = slap_sasl_authorized( conn, &op->o_ndn, &dn );
+
+ if( rc ) {
+ ch_free( dn.bv_val );
+ *text = "not authorized to assume identity";
+ return LDAP_PROXY_AUTHZ_FAILURE;
+ }
+
+ ch_free( op->o_dn.bv_val );
+ ch_free( op->o_ndn.bv_val );
+
+ op->o_dn.bv_val = NULL;
+ op->o_ndn = dn;
+ ber_dupbv( &op->o_dn, &dn );
+
+ return LDAP_SUCCESS;
+}
+
+static int parseNoOp (
+ Connection *conn,
+ Operation *op,
+ LDAPControl *ctrl,
+ const char **text )
+{
+ if ( op->o_noop != SLAP_NO_CONTROL ) {
+ *text = "noop control specified multiple times";
+ return LDAP_PROTOCOL_ERROR;
+ }
+
+ if ( ctrl->ldctl_value.bv_len ) {
+ *text = "noop control value not empty";
+ return LDAP_PROTOCOL_ERROR;
+ }
+
+ op->o_noop = ctrl->ldctl_iscritical
+ ? SLAP_CRITICAL_CONTROL
+ : SLAP_NONCRITICAL_CONTROL;
+
+ return LDAP_SUCCESS;
+}
+
+static int parsePagedResults (
+ Connection *conn,
+ Operation *op,
+ LDAPControl *ctrl,
+ const char **text )
+{
+ ber_tag_t tag;
+ ber_int_t size;
+ BerElement *ber;
+ struct berval cookie = { 0, NULL };
+
+ if ( op->o_pagedresults != SLAP_NO_CONTROL ) {
+ *text = "paged results control specified multiple times";
+ return LDAP_PROTOCOL_ERROR;
+ }
+
+ if ( ctrl->ldctl_value.bv_len == 0 ) {
+ *text = "paged results control value is empty (or absent)";
+ return LDAP_PROTOCOL_ERROR;
+ }
+
+ /* Parse the control value
+ * realSearchControlValue ::= SEQUENCE {
+ * size INTEGER (0..maxInt),
+ * -- requested page size from client
+ * -- result set size estimate from server
+ * cookie OCTET STRING
+ */
+ ber = ber_init( &ctrl->ldctl_value );
+ if( ber == NULL ) {
+ *text = "internal error";
+ return LDAP_OTHER;
+ }
+
+ tag = ber_scanf( ber, "{im}", &size, &cookie );
+ (void) ber_free( ber, 1 );
+
+ if( tag == LBER_ERROR ) {
+ *text = "paged results control could not be decoded";
+ return LDAP_PROTOCOL_ERROR;
+ }
+
+ if( size < 0 ) {
+ *text = "paged results control size invalid";
+ return LDAP_PROTOCOL_ERROR;
+ }
+
+ if( cookie.bv_len ) {
+ PagedResultsCookie reqcookie;
+ if( cookie.bv_len != sizeof( reqcookie ) ) {
+ /* bad cookie */
+ *text = "paged results cookie is invalid";
+ return LDAP_PROTOCOL_ERROR;
+ }
+
+ AC_MEMCPY( &reqcookie, cookie.bv_val, sizeof( reqcookie ));
+
+ if( reqcookie > op->o_pagedresults_state.ps_cookie ) {
+ /* bad cookie */
+ *text = "paged results cookie is invalid";
+ return LDAP_PROTOCOL_ERROR;
+
+ } else if( reqcookie < op->o_pagedresults_state.ps_cookie ) {
+ *text = "paged results cookie is invalid or old";
+ return LDAP_UNWILLING_TO_PERFORM;
+ }
+ } else {
+ /* Initial request. Initialize state. */
+ op->o_pagedresults_state.ps_cookie = 0;
+ op->o_pagedresults_state.ps_id = NOID;
+ }
+
+ op->o_pagedresults_size = size;
+
+ op->o_pagedresults = ctrl->ldctl_iscritical
+ ? SLAP_CRITICAL_CONTROL
+ : SLAP_NONCRITICAL_CONTROL;
+
+ return LDAP_SUCCESS;
+}
+
+int parseValuesReturnFilter (
+ Connection *conn,
+ Operation *op,
+ LDAPControl *ctrl,
+ const char **text )
+{
+ int rc;
+ BerElement *ber;
+ struct berval fstr = { 0, NULL };
+ const char *err_msg = "";
+
+ if ( op->o_valuesreturnfilter != SLAP_NO_CONTROL ) {
+ *text = "valuesReturnFilter control specified multiple times";
+ return LDAP_PROTOCOL_ERROR;
+ }
+
+ if ( ctrl->ldctl_value.bv_len == 0 ) {
+ *text = "valuesReturnFilter control value is empty (or absent)";
+ return LDAP_PROTOCOL_ERROR;
+ }
+
+ ber = ber_init( &(ctrl->ldctl_value) );
+ if (ber == NULL) {
+ *text = "internal error";
+ return LDAP_OTHER;
+ }
+
+ rc = get_vrFilter( conn, ber, &(op->vrFilter), &err_msg);
+
+ if( rc != LDAP_SUCCESS ) {
+ text = &err_msg;
+ if( rc == SLAPD_DISCONNECT ) {
+ send_ldap_disconnect( conn, op,
+ LDAP_PROTOCOL_ERROR, *text );
+ } else {
+ send_ldap_result( conn, op, rc,
+ NULL, *text, NULL, NULL );
+ }
+ if( fstr.bv_val != NULL) free( fstr.bv_val );
+ if( op->vrFilter != NULL) vrFilter_free( op->vrFilter );
+
+ } else {
+ vrFilter2bv( op->vrFilter, &fstr );
+ }
+
+#ifdef NEW_LOGGING
+ LDAP_LOG( OPERATION, ARGS,
+ "parseValuesReturnFilter: conn %d vrFilter: %s\n",
+ conn->c_connid, fstr.bv_len ? fstr.bv_val : "empty" , 0 );
+#else
+ Debug( LDAP_DEBUG_ARGS, " vrFilter: %s\n",
+ fstr.bv_len ? fstr.bv_val : "empty", 0, 0 );
+#endif
+
+ op->o_valuesreturnfilter = ctrl->ldctl_iscritical
+ ? SLAP_CRITICAL_CONTROL
+ : SLAP_NONCRITICAL_CONTROL;
+
+ return LDAP_SUCCESS;
+}
+
+#ifdef LDAP_CONTROL_SUBENTRIES
static int parseSubentries (
Connection *conn,
Operation *op,
return LDAP_SUCCESS;
}
+#endif
+
+#ifdef LDAP_CLIENT_UPDATE
+static int parseClientUpdate (
+ Connection *conn,
+ Operation *op,
+ LDAPControl *ctrl,
+ const char **text )
+{
+ ber_tag_t tag;
+ BerElement *ber;
+ ber_int_t type;
+ ber_int_t interval;
+ ber_len_t len;
+ struct berval scheme = { 0, NULL };
+ struct berval cookie = { 0, NULL };
+
+ if ( op->o_clientupdate != SLAP_NO_CONTROL ) {
+ *text = "LCUP client update control specified multiple times";
+ return LDAP_PROTOCOL_ERROR;
+ }
+
+ if ( ctrl->ldctl_value.bv_len == 0 ) {
+ *text = "LCUP client update control value is empty (or absent)";
+ return LDAP_PROTOCOL_ERROR;
+ }
+
+ /* Parse the control value
+ * ClientUpdateControlValue ::= SEQUENCE {
+ * updateType ENUMERATED {
+ * synchronizeOnly {0},
+ * synchronizeAndPersist {1},
+ * persistOnly {2} },
+ * sendCookieInterval INTEGER OPTIONAL,
+ * cookie LCUPCookie OPTIONAL
+ * }
+ */
+
+ ber = ber_init( &ctrl->ldctl_value );
+ if( ber == NULL ) {
+ *text = "internal error";
+ return LDAP_OTHER;
+ }
+
+ if ( (tag = ber_scanf( ber, "{i" /*}*/, &type )) == LBER_ERROR ) {
+ *text = "LCUP client update control : decoding error";
+ return LDAP_PROTOCOL_ERROR;
+ }
+
+ switch( type ) {
+ case LDAP_CUP_SYNC_ONLY:
+ type = SLAP_LCUP_SYNC;
+ break;
+ case LDAP_CUP_SYNC_AND_PERSIST:
+ type = SLAP_LCUP_SYNC_AND_PERSIST;
+ break;
+ case LDAP_CUP_PERSIST_ONLY:
+ type = SLAP_LCUP_PERSIST;
+ break;
+ default:
+ *text = "LCUP client update control : unknown update type";
+ return LDAP_PROTOCOL_ERROR;
+ }
+
+ if ( (tag = ber_peek_tag( ber, &len )) == LBER_DEFAULT ) {
+ *text = "LCUP client update control : decoding error";
+ return LDAP_PROTOCOL_ERROR;
+ }
+
+ if ( tag == LDAP_TAG_INTERVAL ) {
+ if ( (tag = ber_scanf( ber, "i", &interval )) == LBER_ERROR ) {
+ *text = "LCUP client update control : decoding error";
+ return LDAP_PROTOCOL_ERROR;
+ }
+
+ if ( interval <= 0 ) {
+ /* server chooses interval */
+ interval = LDAP_CUP_DEFAULT_SEND_COOKIE_INTERVAL;
+ }
+
+ } else {
+ /* server chooses interval */
+ interval = LDAP_CUP_DEFAULT_SEND_COOKIE_INTERVAL;
+ }
+
+ if ( (tag = ber_peek_tag( ber, &len )) == LBER_DEFAULT ) {
+ *text = "LCUP client update control : decoding error";
+ return LDAP_PROTOCOL_ERROR;
+ }
+
+ if ( tag == LDAP_TAG_COOKIE ) {
+ if ( (tag = ber_scanf( ber, /*{*/ "{mm}}",
+ &scheme, &cookie )) == LBER_ERROR ) {
+ *text = "LCUP client update control : decoding error";
+ return LDAP_PROTOCOL_ERROR;
+ }
+ }
+
+ /* TODO : Cookie Scheme Validation */
+#if 0
+ if ( lcup_cookie_scheme_validate(scheme) != LDAP_SUCCESS ) {
+ *text = "Unsupported LCUP cookie scheme";
+ return LCUP_UNSUPPORTED_SCHEME;
+ }
+
+ if ( lcup_cookie_validate(scheme, cookie) != LDAP_SUCCESS ) {
+ *text = "Invalid LCUP cookie";
+ return LCUP_INVALID_COOKIE;
+ }
+#endif
+
+ ber_dupbv( &op->o_clientupdate_state, &cookie );
+
+ (void) ber_free( ber, 1 );
+
+ op->o_clientupdate_type = (char) type;
+ op->o_clientupdate_interval = interval;
+
+ op->o_clientupdate = ctrl->ldctl_iscritical
+ ? SLAP_CRITICAL_CONTROL
+ : SLAP_NONCRITICAL_CONTROL;
+
+ return LDAP_SUCCESS;
+}
+#endif /* LDAP_CLIENT_UPDATE */
projects / openldap / blobdiff