예제 #1
0
파일: addrdnvalues.c 프로젝트: 1ack/Impala
static int addrdnvalues_preop_add(Slapi_PBlock *pb)
{
	int rc;
	Slapi_Entry *e;

	if (slapi_pblock_get(pb, SLAPI_ADD_ENTRY, &e) != 0) {
		slapi_log_error(SLAPI_LOG_PLUGIN, "addrdnvalues_preop_add",
				"Error retrieving target entry\n");
		return -1;
	}

	rc = slapi_entry_add_rdn_values(e);
	if (rc != LDAP_SUCCESS) {
		slapi_send_ldap_result(pb, LDAP_OTHER, NULL,
			"Failed to parse distinguished name", 0, NULL);
		slapi_log_error(SLAPI_LOG_PLUGIN, "addrdnvalues_preop_add",
			"Failed to parse distinguished name: %s\n",
			ldap_err2string(rc));
		return -1;
	}

	return 0;
}
예제 #2
0
파일: add.c 프로젝트: Firstyear/ds
static void handle_fast_add(Slapi_PBlock *pb, Slapi_Entry *entry)
{
    Slapi_Backend *be;
    Slapi_Operation *operation;
    int ret;

    be = pb->pb_conn->c_bi_backend;

    if ((be == NULL) || (be->be_wire_import == NULL)) {
        /* can this even happen? */
        slapi_log_err(SLAPI_LOG_ERR,
                  "handle_fast_add", "Backend not supported\n");
        send_ldap_result(pb, LDAP_NOT_SUPPORTED, NULL, NULL, 0, NULL);
        return;
    }

	/* ensure that the RDN values are present as attribute values */
	if ((ret = slapi_entry_add_rdn_values(entry)) != LDAP_SUCCESS) {
		send_ldap_result(pb, ret, NULL, "failed to add RDN values", 0, NULL);
		return;
	}

    /* schema check */
    slapi_pblock_get(pb, SLAPI_OPERATION, &operation);
    if (operation_is_flag_set(operation, OP_FLAG_ACTION_SCHEMA_CHECK) &&
        (slapi_entry_schema_check(pb, entry) != 0)) {
	char *errtext; 
        slapi_log_err(SLAPI_LOG_TRACE, "handle_fast_add", "Entry failed schema check\n");
	slapi_pblock_get(pb, SLAPI_PB_RESULT_TEXT, &errtext);
        send_ldap_result(pb, LDAP_OBJECT_CLASS_VIOLATION, NULL, errtext, 0, NULL);
        slapi_entry_free(entry);
        return;
    }

    /* syntax check */
    if (slapi_entry_syntax_check(pb, entry, 0) != 0) {
        char *errtext;
        slapi_log_err(SLAPI_LOG_TRACE, "handle_fast_add", "Entry failed syntax check\n");
        slapi_pblock_get(pb, SLAPI_PB_RESULT_TEXT, &errtext);
        send_ldap_result(pb, LDAP_INVALID_SYNTAX, NULL, errtext, 0, NULL);
        slapi_entry_free(entry);
        return;
    }

    /* Check if the entry being added is a Tombstone. Could be if we are
     * doing a replica init. */
    if (slapi_entry_attr_hasvalue(entry, SLAPI_ATTR_OBJECTCLASS,
                                  SLAPI_ATTR_VALUE_TOMBSTONE)) {
        entry->e_flags |= SLAPI_ENTRY_FLAG_TOMBSTONE;
    }

    slapi_pblock_set(pb, SLAPI_BACKEND, be);
    slapi_pblock_set(pb, SLAPI_BULK_IMPORT_ENTRY, entry);
    ret = SLAPI_BI_STATE_ADD;
    slapi_pblock_set(pb, SLAPI_BULK_IMPORT_STATE, &ret);
    ret = (*be->be_wire_import)(pb);
    if (ret != 0) {
        slapi_log_err(SLAPI_LOG_ERR, "handle_fast_add",
            "wire import: Error during import (%d)\n", ret);
        send_ldap_result(pb, LDAP_OPERATIONS_ERROR,
			 NULL, NULL, 0, NULL);
        /* It's our responsibility to free the entry if
         * be_wire_import doesn't succeed. */
        slapi_entry_free(entry);

       	/* turn off fast replica init -- import is now aborted */
       	pb->pb_conn->c_bi_backend = NULL;
       	pb->pb_conn->c_flags &= ~CONN_FLAG_IMPORT;

        return;
    }

    send_ldap_result(pb, LDAP_SUCCESS, NULL, NULL, 0, NULL);
    return;
}
예제 #3
0
파일: add.c 프로젝트: Firstyear/ds
/* Code shared between regular and internal add operation */
static void op_shared_add (Slapi_PBlock *pb)
{
	Slapi_Operation *operation;
	Slapi_Entry	*e, *pse;
	Slapi_Backend *be = NULL;
	int	err;
	int internal_op, repl_op, legacy_op, lastmod;
	char *pwdtype = NULL;
	Slapi_Attr *attr = NULL;
	Slapi_Entry *referral;
	char errorbuf[SLAPI_DSE_RETURNTEXT_SIZE];
	struct slapdplugin  *p = NULL;
	char *proxydn = NULL;
	char *proxystr = NULL;
	int proxy_err = LDAP_SUCCESS;
	char *errtext = NULL;
	Slapi_DN *sdn = NULL;
	passwdPolicy *pwpolicy;

	slapi_pblock_get (pb, SLAPI_OPERATION, &operation);
	slapi_pblock_get (pb, SLAPI_ADD_ENTRY, &e);
	slapi_pblock_get (pb, SLAPI_IS_REPLICATED_OPERATION, &repl_op);	
	slapi_pblock_get (pb, SLAPI_IS_LEGACY_REPLICATED_OPERATION, &legacy_op);
	internal_op= operation_is_flag_set(operation, OP_FLAG_INTERNAL);
	pwpolicy = new_passwdPolicy(pb, slapi_entry_get_dn(e));

	/* target spec is used to decide which plugins are applicable for the operation */
	operation_set_target_spec (operation, slapi_entry_get_sdn (e));

	if ((err = slapi_entry_add_rdn_values(e)) != LDAP_SUCCESS) 
	{
	  send_ldap_result(pb, err, NULL, "failed to add RDN values", 0, NULL);
	  goto done;
	}

	/* get the proxy auth dn if the proxy auth control is present */
	proxy_err = proxyauth_get_dn(pb, &proxydn, &errtext);

	if (operation_is_flag_set(operation,OP_FLAG_ACTION_LOG_ACCESS))
	{
		if (proxydn)
		{
			proxystr = slapi_ch_smprintf(" authzid=\"%s\"", proxydn);
		}

		if ( !internal_op )
		{
			slapi_log_access(LDAP_DEBUG_STATS, "conn=%" NSPRIu64 " op=%d ADD dn=\"%s\"%s\n",
							 pb->pb_conn->c_connid,
							 operation->o_opid,
							 slapi_entry_get_dn_const(e),
							 proxystr ? proxystr : "");
		}
		else
		{
			slapi_log_access(LDAP_DEBUG_ARGS, "conn=%s op=%d ADD dn=\"%s\"\n",
							 LOG_INTERNAL_OP_CON_ID,
							 LOG_INTERNAL_OP_OP_ID,
							 slapi_entry_get_dn_const(e));
		}
	}

	/* If we encountered an error parsing the proxy control, return an error
	 * to the client.  We do this here to ensure that we log the operation first. */
	if (proxy_err != LDAP_SUCCESS)
	{
		send_ldap_result(pb, proxy_err, NULL, errtext, 0, NULL);
		goto done;
	}

	/*
	 * We could be serving multiple database backends.  Select the
	 * appropriate one.
	 */
	if ((err = slapi_mapping_tree_select(pb, &be, &referral, errorbuf, sizeof(errorbuf))) != LDAP_SUCCESS) {
		send_ldap_result(pb, err, NULL, errorbuf, 0, NULL);
		be = NULL;
		goto done;
	}

	if (referral)
	{
		int managedsait;

		slapi_pblock_get(pb, SLAPI_MANAGEDSAIT, &managedsait);
		if (managedsait)
		{
			send_ldap_result(pb, LDAP_UNWILLING_TO_PERFORM, NULL,
							 "cannot update referral", 0, NULL);
			slapi_entry_free(referral);
			goto done;
		}
	
		slapi_pblock_set(pb, SLAPI_TARGET_SDN, (void*)operation_get_target_spec (operation));
		send_referrals_from_entry(pb,referral);
		slapi_entry_free(referral);
		goto done;
	}

	if (!slapi_be_is_flag_set(be,SLAPI_BE_FLAG_REMOTE_DATA)) {
		Slapi_Value **unhashed_password_vals = NULL;
		Slapi_Value **present_values = NULL;

		/* Setting unhashed password to the entry extension. */
		if (repl_op) {
			/* replicated add ==> get unhashed pw from entry, if any.
			 * set it to the extension */
			slapi_entry_attr_find(e, PSEUDO_ATTR_UNHASHEDUSERPASSWORD, &attr);
			if (attr) {
				present_values = attr_get_present_values(attr);
				valuearray_add_valuearray(&unhashed_password_vals,
				                          present_values, 0);
#if !defined(USE_OLD_UNHASHED)
			 	/* and remove it from the entry. */
				slapi_entry_attr_delete(e, PSEUDO_ATTR_UNHASHEDUSERPASSWORD);
#endif
			}
		} else {
			/* ordinary add ==>
			 * get unhashed pw from userpassword before encrypting it */
			/* look for user password attribute */
			slapi_entry_attr_find(e, SLAPI_USERPWD_ATTR, &attr);
			if (attr) {
				Slapi_Value **vals = NULL;

				/* Set the backend in the pblock. 
				 * The slapi_access_allowed function
				 * needs this set to work properly. */
				slapi_pblock_set(pb, SLAPI_BACKEND,
				                 slapi_be_select(slapi_entry_get_sdn_const(e)));

				/* Check ACI before checking password syntax */
				if ((err = slapi_access_allowed(pb, e, SLAPI_USERPWD_ATTR, NULL,
				                              SLAPI_ACL_ADD)) != LDAP_SUCCESS) {
					send_ldap_result(pb, err, NULL,
					                 "Insufficient 'add' privilege to the "
					                 "'userPassword' attribute", 0, NULL);
					goto done;
				}

				/*
				 * Check password syntax, unless this is a pwd admin/rootDN
				 */
				present_values = attr_get_present_values(attr);
				if (!pw_is_pwp_admin(pb, pwpolicy) &&
				    check_pw_syntax(pb, slapi_entry_get_sdn_const(e),
				                    present_values, NULL, e, 0) != 0) {
					/* error result is sent from check_pw_syntax */
					goto done;
				}
				/* pw syntax is valid */
				valuearray_add_valuearray(&unhashed_password_vals,
				                          present_values, 0);
				valuearray_add_valuearray(&vals, present_values, 0);
				pw_encodevals_ext(pb, slapi_entry_get_sdn (e), vals);
				add_password_attrs(pb, operation, e);
				slapi_entry_attr_replace_sv(e, SLAPI_USERPWD_ATTR, vals);
				valuearray_free(&vals);
#if defined(USE_OLD_UNHASHED)
				/* Add the unhashed password pseudo-attribute to the entry */
				pwdtype = 
				  slapi_attr_syntax_normalize(PSEUDO_ATTR_UNHASHEDUSERPASSWORD);
				slapi_entry_add_values_sv(e, pwdtype, unhashed_password_vals);
#endif
			}
		}
		if (unhashed_password_vals &&
		    (SLAPD_UNHASHED_PW_OFF != config_get_unhashed_pw_switch())) {
			/* unhashed_password_vals is consumed if successful. */
			err = slapi_pw_set_entry_ext(e, unhashed_password_vals,
			                             SLAPI_EXT_SET_ADD);
			if (err) {
				valuearray_free(&unhashed_password_vals);
			}
		}

#if defined(THISISTEST)
		{
			/* test code to retrieve an unhashed pw from the entry extention &
			 * PSEUDO_ATTR_UNHASHEDUSERPASSWORD attribute */
			char *test_str = slapi_get_first_clear_text_pw(e);
			if (test_str) {
				slapi_log_err(SLAPI_LOG_ERR,
				              "Value from extension: %s\n", test_str);
				slapi_ch_free_string(&test_str);
			}
#if defined(USE_OLD_UNHASHED)
			test_str = slapi_entry_attr_get_charptr(e,
			                                  PSEUDO_ATTR_UNHASHEDUSERPASSWORD);
			if (test_str) {
				slapi_log_err(SLAPI_LOG_ERR,
				              "Value from attr: %s\n", test_str);
				slapi_ch_free_string(&test_str);
			}
#endif /* USE_OLD_UNHASHED */
		}
#endif /* THISISTEST */

        /* look for multiple backend local credentials or replication local credentials */
        for ( p = get_plugin_list(PLUGIN_LIST_REVER_PWD_STORAGE_SCHEME); p != NULL && !repl_op;
            p = p->plg_next )
        {
            char *L_attr = NULL;
            int i=0;

            /* Get the appropriate decoding function */
            for ( L_attr = p->plg_argv[i]; i<p->plg_argc; L_attr = p->plg_argv[++i])
            {
                /* look for multiple backend local credentials or replication local credentials */
                char *L_normalized = slapi_attr_syntax_normalize(L_attr);
                slapi_entry_attr_find(e, L_normalized, &attr);
                if (attr)
                {
                    Slapi_Value **present_values = NULL;
                    Slapi_Value **vals = NULL;

                    present_values= attr_get_present_values(attr);

                    valuearray_add_valuearray(&vals, present_values, 0);
                    pw_rever_encode(vals, L_normalized);
                    slapi_entry_attr_replace_sv(e, L_normalized, vals);
                    valuearray_free(&vals);
                }
                if (L_normalized)
                    slapi_ch_free ((void**)&L_normalized);
            }
        }
    }

	slapi_pblock_set(pb, SLAPI_BACKEND, be);

	if (!repl_op)
	{
		/* can get lastmod only after backend is selected */
		slapi_pblock_get(pb, SLAPI_BE_LASTMOD, &lastmod);

		if (lastmod && add_created_attrs(pb, e) != 0)
		{
			send_ldap_result(pb, LDAP_UNWILLING_TO_PERFORM, NULL,
				"cannot insert computed attributes", 0, NULL);
			goto done;
		}
		/* expand objectClass values to reflect the inheritance hierarchy */
		slapi_schema_expand_objectclasses( e );
	}

    /* uniqueid needs to be generated for entries added during legacy replication */
    if (legacy_op){
    	if (add_uniqueid(e) != UID_SUCCESS)
    	{
    		send_ldap_result(pb, LDAP_UNWILLING_TO_PERFORM, NULL,
    				"cannot insert computed attributes", 0, NULL);
    		goto done;
    	}
    }

	/*
	 * call the pre-add plugins. if they succeed, call
	 * the backend add function. then call the post-add
	 * plugins.
	 */
	
	sdn = slapi_sdn_dup(slapi_entry_get_sdn_const(e));
	slapi_pblock_set(pb, SLAPI_ADD_TARGET_SDN, (void *)sdn);
	if (plugin_call_plugins(pb, internal_op ? SLAPI_PLUGIN_INTERNAL_PRE_ADD_FN :
	                        SLAPI_PLUGIN_PRE_ADD_FN) == SLAPI_PLUGIN_SUCCESS)
	{
		int	rc;
		Slapi_Entry	*ec;
		Slapi_DN *add_target_sdn = NULL;
		Slapi_Entry *save_e = NULL;

		slapi_pblock_set(pb, SLAPI_PLUGIN, be->be_database);
		set_db_default_result_handlers(pb);
		/* because be_add frees the entry */
		ec = slapi_entry_dup(e);
		add_target_sdn = slapi_sdn_dup(slapi_entry_get_sdn_const(ec));
		slapi_pblock_get(pb, SLAPI_ADD_TARGET_SDN, &sdn);
		slapi_sdn_free(&sdn);
		slapi_pblock_set(pb, SLAPI_ADD_TARGET_SDN, add_target_sdn);
		
		if (be->be_add != NULL)
		{
			rc = (*be->be_add)(pb);
			/* backend may change this if errors and not consumed */
			slapi_pblock_get(pb, SLAPI_ADD_ENTRY, &save_e);
			slapi_pblock_set(pb, SLAPI_ADD_ENTRY, ec);
			if (rc == 0)
			{
				/* acl is not enabled for internal operations */
				/* don't update aci store for remote acis     */
				if ((!internal_op) && 
					(!slapi_be_is_flag_set(be,SLAPI_BE_FLAG_REMOTE_DATA)))
				{
					plugin_call_acl_mods_update (pb, SLAPI_OPERATION_ADD);
				}

				if (operation_is_flag_set(operation,OP_FLAG_ACTION_LOG_AUDIT))
				{ 
					write_audit_log_entry(pb); /* Record the operation in the audit log */
				}

				slapi_pblock_get(pb, SLAPI_ENTRY_POST_OP, &pse);
				do_ps_service(pse, NULL, LDAP_CHANGETYPE_ADD, 0);
				/* 
				 * If be_add succeeded, then e is consumed except the resurrect case.
				 * If it is resurrect, the corresponding tombstone entry is resurrected
				 * and put into the cache.
				 * Otherwise, we set e to NULL to prevent freeing it ourselves.
				 */
				if (operation_is_flag_set(operation,OP_FLAG_RESURECT_ENTRY) && save_e) {
					e = save_e;
				} else {
					e = NULL;
				}
			}
			else
			{
				/* PR_ASSERT(!save_e); save_e is supposed to be freed in the backend.  */
				e = save_e;
				if (rc == SLAPI_FAIL_DISKFULL)
				{
					operation_out_of_disk_space();
					goto done;
				}
				/* If the disk is full we don't want to make it worse ... */
				if (operation_is_flag_set(operation,OP_FLAG_ACTION_LOG_AUDIT))
				{ 
					write_auditfail_log_entry(pb); /* Record the operation in the audit log */
				}
			}
		}
		else
		{
			send_ldap_result(pb, LDAP_UNWILLING_TO_PERFORM, NULL,
							 "Function not implemented", 0, NULL);
		}
		slapi_pblock_set(pb, SLAPI_PLUGIN_OPRETURN, &rc);
		plugin_call_plugins(pb, internal_op ? SLAPI_PLUGIN_INTERNAL_POST_ADD_FN : 
							SLAPI_PLUGIN_POST_ADD_FN);
		slapi_entry_free(ec);
	}
	slapi_pblock_get(pb, SLAPI_ADD_TARGET_SDN, &sdn);
	slapi_sdn_free(&sdn);

done:
	if (be)
		slapi_be_Unlock(be);
	slapi_pblock_get(pb, SLAPI_ENTRY_POST_OP, &pse);
	slapi_entry_free(pse);
	slapi_ch_free((void **)&operation->o_params.p.p_add.parentuniqueid);
	slapi_entry_free(e);
	slapi_pblock_set(pb, SLAPI_ADD_ENTRY, NULL);
	slapi_ch_free((void**)&pwdtype);
	slapi_ch_free_string(&proxydn);
	slapi_ch_free_string(&proxystr);
}