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e7e56bcc72
Change callers to use the passed in TALLOC_CTX * instead of talloc_autofree_context(). Signed-off-by: Jeremy Allison <jra@samba.org> Reviewed-by: Ralph Böhme <slow@samba.org>
190 lines
4.7 KiB
C
190 lines
4.7 KiB
C
/*
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Unix SMB/CIFS implementation.
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SMB torture tester
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Copyright (C) Kai Blin 2012
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include "includes.h"
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#include "torture/smbtorture.h"
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#include <talloc.h>
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#include "lib/addns/dns.h"
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static struct dns_connection *setup_connection(struct torture_context *tctx)
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{
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DNS_ERROR err;
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struct dns_connection *conn;
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err = dns_open_connection(getenv("DC_SERVER_IP"), DNS_TCP, tctx, &conn);
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if (!ERR_DNS_IS_OK(err)) {
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printf("Failed to open connection to DNS server\n");
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return NULL;
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}
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return conn;
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}
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static char *get_dns_domain(struct torture_context *tctx)
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{
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return strlower_talloc(tctx, getenv("REALM"));
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}
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static struct sockaddr_storage *str_to_sockaddr(TALLOC_CTX *mem_ctx, const char *ip_string)
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{
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struct sockaddr_storage *ss = talloc_zero(mem_ctx, struct sockaddr_storage);
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int ret;
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if (ss == NULL) {
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return NULL;
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}
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ss->ss_family = AF_INET;
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ret = inet_pton(AF_INET, ip_string, &(((struct sockaddr_in *)ss)->sin_addr));
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if (ret != 1) {
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return NULL;
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}
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return ss;
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}
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static bool test_internal_dns_query_self(struct torture_context *tctx)
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{
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struct dns_connection *conn;
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struct dns_request *req, *resp;
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char *host;
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DNS_ERROR err;
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conn = setup_connection(tctx);
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if (conn == NULL) {
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return false;
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}
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host = talloc_asprintf(tctx, "%s.%s", getenv("DC_SERVER"), get_dns_domain(tctx));
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if (host == NULL) {
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return false;
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}
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err = dns_create_query(conn, host, QTYPE_A, DNS_CLASS_IN, &req);
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if (!ERR_DNS_IS_OK(err)) {
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printf("Failed to create A record query\n");
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return false;
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}
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err = dns_transaction(conn, conn, req, &resp);
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if (!ERR_DNS_IS_OK(err)) {
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printf("Failed to query DNS server\n");
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return false;
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}
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if (dns_response_code(resp->flags) != DNS_NO_ERROR) {
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printf("Query returned %u\n", dns_response_code(resp->flags));
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return false;
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}
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/* FIXME: is there _any_ way to unmarshal the response to check this? */
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return true;
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}
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static bool test_internal_dns_update_self(struct torture_context *tctx)
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{
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struct dns_connection *conn;
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struct dns_update_request *req, *resp;
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struct dns_rrec *rec = NULL;
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char *host;
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DNS_ERROR err;
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struct sockaddr_storage *ss;
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conn = setup_connection(tctx);
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if (conn == NULL) {
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return false;
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}
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host = talloc_asprintf(tctx, "%s.%s", getenv("DC_SERVER"), get_dns_domain(tctx));
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if (host == NULL) {
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return false;
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}
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err = dns_create_update(conn, get_dns_domain(tctx), &req);
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if (!ERR_DNS_IS_OK(err)) {
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printf("Failed to update packet\n");
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return false;
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}
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ss = str_to_sockaddr(conn, getenv("DC_SERVER_IP"));
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if (ss == NULL) {
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printf("Converting '%s' to sockaddr_storage failed\n", getenv("DC_SERVER_IP"));
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return false;
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}
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err = dns_create_a_record(req, host, 300, ss, &rec);
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if (!ERR_DNS_IS_OK(err)) {
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printf("Failed to create A update record\n");
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return false;
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}
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err = dns_add_rrec(req, rec, &req->num_updates, &req->updates);
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if (!ERR_DNS_IS_OK(err)) {
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printf("Failed to add A update record to update packet\n");
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return false;
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}
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err = dns_update_transaction(conn, conn, req, &resp);
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if (!ERR_DNS_IS_OK(err)) {
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printf("Failed to send update\n");
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return false;
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}
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if (dns_response_code(resp->flags) != DNS_REFUSED) {
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printf("Update returned %u\n", dns_response_code(resp->flags));
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return false;
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}
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/* FIXME: is there _any_ way to unmarshal the response to check this? */
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return true;
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}
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static struct torture_suite *internal_dns_suite(TALLOC_CTX *ctx)
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{
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struct torture_suite *suite = torture_suite_create(ctx, "dns_internal");
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suite->description = talloc_strdup(suite,
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"Tests for the internal DNS server");
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torture_suite_add_simple_test(suite, "queryself", test_internal_dns_query_self);
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torture_suite_add_simple_test(suite, "updateself", test_internal_dns_update_self);
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return suite;
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}
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/* Silence silly compiler warning */
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NTSTATUS torture_internal_dns_init(TALLOC_CTX *);
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/**
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* DNS torture module initialization
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*/
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NTSTATUS torture_internal_dns_init(TALLOC_CTX *ctx)
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{
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struct torture_suite *suite;
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/* register internal DNS torture test cases */
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suite = internal_dns_suite(ctx);
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if (!suite) return NT_STATUS_NO_MEMORY;
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torture_register_suite(ctx, suite);
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return NT_STATUS_OK;
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}
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