]> git.sur5r.net Git - openldap/blobdiff - servers/slapd/controls.c
Fix ITS#1991 - referrals with sarch base == target (wasn't sure at first,
[openldap] / servers / slapd / controls.c
index e2147fe7ccb17c6c824436614e3feaf06bdc92ed..53d927004f8f109bfcb9142fb8d165a479ec0351 100644 (file)
@@ -46,6 +46,10 @@ typedef int (SLAP_CTRL_PARSE_FN) LDAP_P((
 static SLAP_CTRL_PARSE_FN parseManageDSAit;
 static SLAP_CTRL_PARSE_FN parseSubentries;
 static SLAP_CTRL_PARSE_FN parseNoOp;
+static SLAP_CTRL_PARSE_FN parsePagedResults;
+static SLAP_CTRL_PARSE_FN parseValuesReturnFilter;
+
+#undef sc_mask /* avoid conflict with Irix 6.5 <sys/signal.h> */
 
 static struct slap_control {
        char *sc_oid;
@@ -57,13 +61,25 @@ static struct slap_control {
        { LDAP_CONTROL_MANAGEDSAIT,
                SLAP_CTRL_ACCESS, NULL,
                parseManageDSAit },
+#ifdef LDAP_CONTROL_SUBENTRIES
        { LDAP_CONTROL_SUBENTRIES,
                SLAP_CTRL_SEARCH, NULL,
                parseSubentries },
+#endif
 #ifdef LDAP_CONTROL_NOOP
        { LDAP_CONTROL_NOOP,
                SLAP_CTRL_UPDATE, NULL,
                parseNoOp },
+#endif
+#ifdef LDAP_CONTROL_PAGEDRESULTS_REQUEST
+       { LDAP_CONTROL_PAGEDRESULTS_REQUEST,
+               SLAP_CTRL_SEARCH, NULL,
+               parsePagedResults },
+#endif
+#ifdef LDAP_CONTROL_VALUESRETURNFILTER
+       { LDAP_CONTROL_VALUESRETURNFILTER,
+               SLAP_CTRL_SEARCH, NULL,
+               parseValuesReturnFilter },
 #endif
        { NULL }
 };
@@ -91,7 +107,7 @@ int get_ctrls(
        Operation *op,
        int sendres )
 {
-       int nctrls;
+       int nctrls = 0;
        ber_tag_t tag;
        ber_len_t len;
        char *opaque;
@@ -118,8 +134,7 @@ int get_ctrls(
        }
 
 #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 );
 #endif
@@ -140,7 +155,7 @@ int get_ctrls(
        }
 #endif
 
-       op->o_ctrls[nctrls=0] = NULL;
+       op->o_ctrls[nctrls] = NULL;
 
        /* step through each element */
        for( tag = ber_first_element( ber, &len, &opaque );
@@ -189,9 +204,8 @@ int get_ctrls(
 
                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 );
@@ -211,9 +225,9 @@ int get_ctrls(
 
                        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 );
@@ -234,13 +248,12 @@ int get_ctrls(
 
                        if( tag == LBER_ERROR ) {
 #ifdef NEW_LOGGING
-                               LDAP_LOG(( "operation", LDAP_LEVEL_INFO, "get_ctrls: conn %d: "
+                               LDAP_LOG( OPERATION, INFO, "get_ctrls: conn %lu: "
                                        "%s (%scritical): get value failed.\n",
-                                       conn->c_connid,
-                                       c->ldctl_oid ? c->ldctl_oid : "(NULL)",
-                                       c->ldctl_iscritical ? "" : "non" ));
+                                       conn->c_connid, c->ldctl_oid ? c->ldctl_oid : "(NULL)",
+                                       c->ldctl_iscritical ? "" : "non" );
 #else
-                               Debug( LDAP_DEBUG_TRACE, "=> get_ctrls: conn %d: "
+                               Debug( LDAP_DEBUG_TRACE, "=> get_ctrls: conn %lu: "
                                        "%s (%scritical): get value failed.\n",
                                        conn->c_connid,
                                        c->ldctl_oid ? c->ldctl_oid : "(NULL)",
@@ -255,11 +268,10 @@ int get_ctrls(
                }
 
 #ifdef NEW_LOGGING
-               LDAP_LOG(( "operation", LDAP_LEVEL_INFO,
-                       "get_ctrls: conn %d oid=\"%s\" (%scritical)\n",
-                       conn->c_connid,
-                       c->ldctl_oid ? c->ldctl_oid : "(NULL)",
-                       c->ldctl_iscritical ? "" : "non" ));
+               LDAP_LOG( OPERATION, INFO, 
+                       "get_ctrls: conn %lu oid=\"%s\" (%scritical)\n",
+                       conn->c_connid, c->ldctl_oid ? c->ldctl_oid : "(NULL)",
+                       c->ldctl_iscritical ? "" : "non" );
 #else
                Debug( LDAP_DEBUG_TRACE, "=> get_ctrls: oid=\"%s\" (%scritical)\n",
                        c->ldctl_oid ? c->ldctl_oid : "(NULL)",
@@ -341,11 +353,10 @@ int get_ctrls(
 
 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
 
@@ -384,6 +395,7 @@ static int parseManageDSAit (
        return LDAP_SUCCESS;
 }
 
+#ifdef LDAP_CONTROL_SUBENTRIES
 static int parseSubentries (
        Connection *conn,
        Operation *op,
@@ -412,7 +424,9 @@ static int parseSubentries (
 
        return LDAP_SUCCESS;
 }
+#endif
 
+#ifdef LDAP_CONTROL_NOOP
 static int parseNoOp (
        Connection *conn,
        Operation *op,
@@ -435,4 +449,142 @@ static int parseNoOp (
 
        return LDAP_SUCCESS;
 }
+#endif
+
+#ifdef LDAP_CONTROL_PAGEDRESULTS_REQUEST
+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";
+               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;
+               }
+       }
+
+       op->o_pagedresults_state.ps_cookie = op->o_opid;
+       op->o_pagedresults_size = size;
+
+       op->o_pagedresults = ctrl->ldctl_iscritical
+               ? SLAP_CRITICAL_CONTROL
+               : SLAP_NONCRITICAL_CONTROL;
+
+       return LDAP_SUCCESS;
+}
+#endif
+
+#ifdef LDAP_CONTROL_VALUESRETURNFILTER
+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;
+       }
+
+       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;
+}
+#endif