]> git.sur5r.net Git - openldap/blobdiff - servers/slapd/controls.c
Berkeley DB 4.2 support (DB 4.2 required by default)
[openldap] / servers / slapd / controls.c
index 8a022a0dd47e8c169a68c291ccfdfedac7ce5578..16a9e3fcdce63f07ef6a5b5df0fe5149c40d26ab 100644 (file)
@@ -20,6 +20,8 @@
 #include "../../libraries/liblber/lber-int.h"
 
 static SLAP_CTRL_PARSE_FN parseAssert;
+static SLAP_CTRL_PARSE_FN parsePreRead;
+static SLAP_CTRL_PARSE_FN parsePostRead;
 static SLAP_CTRL_PARSE_FN parseProxyAuthz;
 static SLAP_CTRL_PARSE_FN parseManageDSAit;
 static SLAP_CTRL_PARSE_FN parseModifyIncrement;
@@ -32,12 +34,13 @@ static SLAP_CTRL_PARSE_FN parseDomainScope;
 #ifdef LDAP_CONTROL_SUBENTRIES
 static SLAP_CTRL_PARSE_FN parseSubentries;
 #endif
-#ifdef LDAP_SYNC
-static SLAP_CTRL_PARSE_FN parseLdupSync;
-#endif
+static SLAP_CTRL_PARSE_FN parseLDAPsync;
 
 #undef sc_mask /* avoid conflict with Irix 6.5 <sys/signal.h> */
 
+const struct berval slap_pre_read_bv = BER_BVC(LDAP_CONTROL_PRE_READ);
+const struct berval slap_post_read_bv = BER_BVC(LDAP_CONTROL_POST_READ);
+
 struct slap_control {
        /* Control OID */
        char *sc_oid;
@@ -70,8 +73,14 @@ static char *proxy_authz_extops[] = {
 
 static struct slap_control control_defs[] = {
        { LDAP_CONTROL_ASSERT,
-               SLAP_CTRL_ACCESS, NULL,
+               SLAP_CTRL_HIDE|SLAP_CTRL_ACCESS, NULL,
                parseAssert, LDAP_SLIST_ENTRY_INITIALIZER(next) },
+       { LDAP_CONTROL_PRE_READ,
+               SLAP_CTRL_HIDE|SLAP_CTRL_DELETE|SLAP_CTRL_MODIFY|SLAP_CTRL_RENAME, NULL,
+               parsePreRead, LDAP_SLIST_ENTRY_INITIALIZER(next) },
+       { LDAP_CONTROL_POST_READ,
+               SLAP_CTRL_HIDE|SLAP_CTRL_ADD|SLAP_CTRL_MODIFY|SLAP_CTRL_RENAME, NULL,
+               parsePostRead, LDAP_SLIST_ENTRY_INITIALIZER(next) },
        { LDAP_CONTROL_VALUESRETURNFILTER,
                SLAP_CTRL_SEARCH, NULL,
                parseValuesReturnFilter, LDAP_SLIST_ENTRY_INITIALIZER(next) },
@@ -98,13 +107,11 @@ static struct slap_control control_defs[] = {
        { LDAP_CONTROL_NOOP,
                SLAP_CTRL_ACCESS, NULL,
                parseNoOp, LDAP_SLIST_ENTRY_INITIALIZER(next) },
-#ifdef LDAP_SYNC
        { LDAP_CONTROL_SYNC,
                SLAP_CTRL_HIDE|SLAP_CTRL_SEARCH, NULL,
-               parseLdupSync, LDAP_SLIST_ENTRY_INITIALIZER(next) },
-#endif
+               parseLDAPsync, LDAP_SLIST_ENTRY_INITIALIZER(next) },
        { LDAP_CONTROL_MODIFY_INCREMENT,
-               SLAP_CTRL_MODIFY, NULL,
+               SLAP_CTRL_HIDE|SLAP_CTRL_MODIFY, NULL,
                parseModifyIncrement, LDAP_SLIST_ENTRY_INITIALIZER(next) },
        { LDAP_CONTROL_MANAGEDSAIT,
                SLAP_CTRL_ACCESS, NULL,
@@ -911,7 +918,7 @@ static int parseAssert (
 
        ber = ber_init( &(ctrl->ldctl_value) );
        if (ber == NULL) {
-               rs->sr_text = "internal error";
+               rs->sr_text = "assert control: internal error";
                return LDAP_OTHER;
        }
        
@@ -925,14 +932,14 @@ static int parseAssert (
                } else {
                        send_ldap_result( op, rs );
                }
-               if( op->o_assertion != NULL) {
-                       filter_free_x( op, op->o_assertion ); 
+               if( op->o_assertion != NULL ) {
+                       filter_free_x( op, op->o_assertion );
                }
+               return rs->sr_err;
        }
+
 #ifdef LDAP_DEBUG
-       else {
-               filter2bv_x( op, op->o_assertion, &fstr );
-       }
+       filter2bv_x( op, op->o_assertion, &fstr );
 
 #ifdef NEW_LOGGING
        LDAP_LOG( OPERATION, ARGS, 
@@ -953,6 +960,104 @@ static int parseAssert (
        return LDAP_SUCCESS;
 }
 
+static int parsePreRead (
+       Operation *op,
+       SlapReply *rs,
+       LDAPControl *ctrl )
+{
+       ber_len_t siz, off, i;
+       AttributeName *an = NULL;
+       BerElement      *ber;
+
+       if ( op->o_preread != SLAP_NO_CONTROL ) {
+               rs->sr_text = "preread control specified multiple times";
+               return LDAP_PROTOCOL_ERROR;
+       }
+
+       if ( ctrl->ldctl_value.bv_len == 0 ) {
+               rs->sr_text = "preread control value is empty (or absent)";
+               return LDAP_PROTOCOL_ERROR;
+       }
+
+       ber = ber_init( &(ctrl->ldctl_value) );
+       if (ber == NULL) {
+               rs->sr_text = "preread control: internal error";
+               return LDAP_OTHER;
+       }
+
+       siz = sizeof( AttributeName );
+       off = offsetof( AttributeName, an_name );
+       if ( ber_scanf( ber, "{M}", &an, &siz, off ) == LBER_ERROR ) {
+               rs->sr_text = "preread control: decoding error";
+               return LDAP_PROTOCOL_ERROR;
+       }
+
+       for( i=0; i<siz; i++ ) {
+               const char *dummy;
+               an[i].an_desc = NULL;
+               an[i].an_oc = NULL;
+               slap_bv2ad( &an[i].an_name, &an[i].an_desc, &dummy );
+       }
+
+       op->o_preread = ctrl->ldctl_iscritical
+               ? SLAP_CRITICAL_CONTROL
+               : SLAP_NONCRITICAL_CONTROL;
+
+       op->o_preread_attrs = an;
+
+       rs->sr_err = LDAP_SUCCESS;
+       return LDAP_SUCCESS;
+}
+
+static int parsePostRead (
+       Operation *op,
+       SlapReply *rs,
+       LDAPControl *ctrl )
+{
+       ber_len_t siz, off, i;
+       AttributeName *an = NULL;
+       BerElement      *ber;
+
+       if ( op->o_postread != SLAP_NO_CONTROL ) {
+               rs->sr_text = "postread control specified multiple times";
+               return LDAP_PROTOCOL_ERROR;
+       }
+
+       if ( ctrl->ldctl_value.bv_len == 0 ) {
+               rs->sr_text = "postread control value is empty (or absent)";
+               return LDAP_PROTOCOL_ERROR;
+       }
+
+       ber = ber_init( &(ctrl->ldctl_value) );
+       if (ber == NULL) {
+               rs->sr_text = "postread control: internal error";
+               return LDAP_OTHER;
+       }
+
+       siz = sizeof( AttributeName );
+       off = offsetof( AttributeName, an_name );
+       if ( ber_scanf( ber, "{M}", &an, &siz, off ) == LBER_ERROR ) {
+               rs->sr_text = "postread control: decoding error";
+               return LDAP_PROTOCOL_ERROR;
+       }
+
+       for( i=0; i<siz; i++ ) {
+               const char *dummy;
+               an[i].an_desc = NULL;
+               an[i].an_oc = NULL;
+               slap_bv2ad( &an[i].an_name, &an[i].an_desc, &dummy );
+       }
+
+       op->o_postread = ctrl->ldctl_iscritical
+               ? SLAP_CRITICAL_CONTROL
+               : SLAP_NONCRITICAL_CONTROL;
+
+       op->o_postread_attrs = an;
+
+       rs->sr_err = LDAP_SUCCESS;
+       return LDAP_SUCCESS;
+}
+
 int parseValuesReturnFilter (
        Operation *op,
        SlapReply *rs,
@@ -989,7 +1094,6 @@ int parseValuesReturnFilter (
                        send_ldap_result( op, rs );
                }
                if( op->o_vrFilter != NULL) vrFilter_free( op, op->o_vrFilter ); 
-
        }
 #ifdef LDAP_DEBUG
        else {
@@ -1093,8 +1197,7 @@ static int parseDomainScope (
 }
 #endif
 
-#ifdef LDAP_SYNC
-static int parseLdupSync (
+static int parseLDAPsync (
        Operation *op,
        SlapReply *rs,
        LDAPControl *ctrl )
@@ -1103,7 +1206,7 @@ static int parseLdupSync (
        BerElement *ber;
        ber_int_t mode;
        ber_len_t len;
-       struct berval cookie = { 0, NULL };
+       struct slap_session_entry *se;
 
        if ( op->o_sync != SLAP_NO_CONTROL ) {
                rs->sr_text = "LDAP Sync control specified multiple times";
@@ -1152,22 +1255,25 @@ static int parseLdupSync (
 
        tag = ber_peek_tag( ber, &len );
 
-       if ( tag == LDAP_SYNC_TAG_COOKIE ) {
-               if (( ber_scanf( ber, /*{*/ "m}",
-                                       &cookie )) == LBER_ERROR ) {
+       if ( tag == LDAP_TAG_SYNC_COOKIE ) {
+               struct berval tmp_bv;   
+               if (( ber_scanf( ber, /*{*/ "o", &tmp_bv )) == LBER_ERROR ) {
                        rs->sr_text = "LDAP Sync control : cookie decoding error";
                        return LDAP_PROTOCOL_ERROR;
                }
-       } else {
-               if (( ber_scanf( ber, /*{*/ "}")) == LBER_ERROR ) {
-                       rs->sr_text = "LDAP Sync control : decoding error";
+               ber_bvarray_add( &op->o_sync_state.octet_str, &tmp_bv );
+               slap_parse_sync_cookie( &op->o_sync_state );
+       }
+       if ( tag == LDAP_TAG_RELOAD_HINT ) {
+               if (( ber_scanf( ber, /*{*/ "b", &op->o_sync_rhint )) == LBER_ERROR ) {
+                       rs->sr_text = "LDAP Sync control : rhint decoding error";
                        return LDAP_PROTOCOL_ERROR;
                }
-               cookie.bv_len = 0;
-               cookie.bv_val = NULL;
        }
-
-       ber_dupbv( &op->o_sync_state, &cookie );
+       if (( ber_scanf( ber, /*{*/ "}")) == LBER_ERROR ) {
+                       rs->sr_text = "LDAP Sync control : decoding error";
+                       return LDAP_PROTOCOL_ERROR;
+       }
 
        (void) ber_free( ber, 1 );
 
@@ -1179,4 +1285,3 @@ static int parseLdupSync (
 
        return LDAP_SUCCESS;
 }
-#endif