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/*
* ProFTPD - mod_proxy testsuite
* Copyright (c) 2015-2022 TJ Saunders <tj@castaglia.org>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Suite 500, Boston, MA 02110-1335, USA.
*
* As a special exemption, TJ Saunders and other respective copyright holders
* give permission to link this program with OpenSSL, and distribute the
* resulting executable, without including the source code for OpenSSL in the
* source distribution.
*/
/* Proxy Inet API tests. */
#include "tests.h"
static pool *p = NULL;
/* Fixtures */
static void set_up(void) {
if (p == NULL) {
p = permanent_pool = make_sub_pool(NULL);
session.c = NULL;
session.notes = NULL;
}
init_netaddr();
init_netio();
init_inet();
if (getenv("TEST_VERBOSE") != NULL) {
pr_trace_set_levels("netio", 1, 20);
pr_trace_set_levels("inet", 1, 20);
pr_trace_set_levels("proxy.inet", 1, 20);
}
pr_inet_set_default_family(p, AF_INET);
}
static void tear_down(void) {
if (getenv("TEST_VERBOSE") != NULL) {
pr_trace_set_levels("netio", 0, 0);
pr_trace_set_levels("inet", 0, 0);
pr_trace_set_levels("proxy.inet", 0, 0);
}
pr_inet_set_default_family(p, 0);
pr_inet_clear();
if (p) {
destroy_pool(p);
p = permanent_pool = NULL;
session.c = NULL;
session.notes = NULL;
}
}
/* Tests */
START_TEST (inet_accept_test) {
conn_t *conn;
mark_point();
conn = proxy_inet_accept(NULL, NULL, NULL, -1, -1, FALSE);
ck_assert_msg(conn == NULL, "Failed to handle null arguments");
ck_assert_msg(errno == EINVAL, "Expected EINVAL (%d), got %s (%d)", EINVAL,
strerror(errno), errno);
}
END_TEST
START_TEST (inet_close_test) {
conn_t *conn;
mark_point();
proxy_inet_close(NULL, NULL);
conn = pr_inet_create_conn(p, -1, NULL, INPORT_ANY, FALSE);
ck_assert_msg(conn != NULL, "Failed to create conn: %s", strerror(errno));
mark_point();
conn->rfd = conn->wfd = 999;
proxy_inet_close(NULL, conn);
}
END_TEST
START_TEST (inet_connect_ipv4_test) {
int res;
conn_t *conn;
const pr_netaddr_t *addr;
mark_point();
res = proxy_inet_connect(NULL, NULL, NULL, 0);
ck_assert_msg(res < 0, "Failed to handle null pool");
ck_assert_msg(errno == EINVAL, "Expected EINVAL (%d), got '%s' (%d)", EINVAL,
strerror(errno), errno);
mark_point();
res = proxy_inet_connect(p, NULL, NULL, 0);
ck_assert_msg(res < 0, "Failed to handle null conn");
ck_assert_msg(errno == EINVAL, "Expected EINVAL (%d), got '%s' (%d)", EINVAL,
strerror(errno), errno);
conn = pr_inet_create_conn(p, -1, NULL, INPORT_ANY, FALSE);
ck_assert_msg(conn != NULL, "Failed to create conn: %s", strerror(errno));
mark_point();
res = proxy_inet_connect(p, conn, NULL, 0);
ck_assert_msg(res < 0, "Failed to handle null addr");
ck_assert_msg(errno == EINVAL, "Expected EINVAL (%d), got '%s' (%d)", EINVAL,
strerror(errno), errno);
addr = pr_netaddr_get_addr(p, "127.0.0.1", NULL);
ck_assert_msg(addr != NULL, "Failed to resolve '127.0.0.1': %s",
strerror(errno));
mark_point();
res = proxy_inet_connect(p, conn, addr, 80);
ck_assert_msg(res < 0, "Connected to 127.0.0.1#80 unexpectedly");
ck_assert_msg(errno == ECONNREFUSED,
"Expected ECONNREFUSED (%d), got '%s' (%d)", ECONNREFUSED,
strerror(errno), errno);
proxy_inet_close(p, conn);
/* Try connecting to Google's DNS server. */
addr = pr_netaddr_get_addr(p, "8.8.8.8", NULL);
ck_assert_msg(addr != NULL, "Failed to resolve '8.8.8.8': %s",
strerror(errno));
conn = pr_inet_create_conn(p, -1, NULL, INPORT_ANY, FALSE);
ck_assert_msg(conn != NULL, "Failed to create conn: %s", strerror(errno));
mark_point();
res = proxy_inet_connect(p, conn, addr, 53);
ck_assert_msg(res >= 0, "Failed to connect to 8.8.8.8#53: %s",
strerror(errno));
mark_point();
proxy_inet_close(p, conn);
/* Now start supplying in/out streams. */
conn = pr_inet_create_conn(p, -1, NULL, INPORT_ANY, FALSE);
ck_assert_msg(conn != NULL, "Failed to create conn: %s", strerror(errno));
conn->instrm = pr_netio_open(p, PR_NETIO_STRM_CTRL, -1, PR_NETIO_IO_RD);
ck_assert_msg(conn->instrm != NULL, "Failed to open ctrl reading stream: %s",
strerror(errno));
mark_point();
res = proxy_inet_connect(p, conn, addr, 53);
ck_assert_msg(res >= 0, "Failed to connect to 8.8.8.8#53: %s",
strerror(errno));
mark_point();
proxy_inet_close(p, conn);
conn = pr_inet_create_conn(p, -1, NULL, INPORT_ANY, FALSE);
ck_assert_msg(conn != NULL, "Failed to create conn: %s", strerror(errno));
conn->instrm = pr_netio_open(p, PR_NETIO_STRM_CTRL, -1, PR_NETIO_IO_RD);
ck_assert_msg(conn->instrm != NULL, "Failed to open ctrl reading stream: %s",
strerror(errno));
conn->outstrm = pr_netio_open(p, PR_NETIO_STRM_OTHR, -1, PR_NETIO_IO_WR);
ck_assert_msg(conn->outstrm != NULL, "Failed to open othr writing stream: %s",
strerror(errno));
mark_point();
res = proxy_inet_connect(p, conn, addr, 53);
ck_assert_msg(res >= 0, "Failed to connect to 8.8.8.8#53: %s",
strerror(errno));
mark_point();
proxy_inet_close(p, conn);
}
END_TEST
START_TEST (inet_connect_ipv6_test) {
#ifdef PR_USE_IPV6
int res;
conn_t *conn;
const pr_netaddr_t *addr;
unsigned char use_ipv6;
use_ipv6 = pr_netaddr_use_ipv6();
pr_netaddr_enable_ipv6();
pr_inet_set_default_family(p, AF_INET6);
conn = pr_inet_create_conn(p, -1, NULL, INPORT_ANY, FALSE);
ck_assert_msg(conn != NULL, "Failed to create conn: %s", strerror(errno));
addr = pr_netaddr_get_addr(p, "::1", NULL);
ck_assert_msg(addr != NULL, "Failed to resolve '::1': %s", strerror(errno));
mark_point();
res = proxy_inet_connect(p, conn, addr, 80);
ck_assert_msg(res < 0, "Connected to 127.0.0.1#80 unexpectedly");
ck_assert_msg(errno == ECONNREFUSED || errno == ENETUNREACH || errno == EADDRNOTAVAIL,
"Expected ECONNREFUSED (%d), ENETUNREACH (%d), or EADDRNOTAVAIL (%d), got %s (%d)",
ECONNREFUSED, ENETUNREACH, EADDRNOTAVAIL, strerror(errno), errno);
proxy_inet_close(p, conn);
/* Try connecting to Google's DNS server. */
conn = pr_inet_create_conn(p, -1, NULL, INPORT_ANY, FALSE);
ck_assert_msg(conn != NULL, "Failed to create conn: %s", strerror(errno));
addr = pr_netaddr_get_addr(p, "2001:4860:4860::8888", NULL);
ck_assert_msg(addr != NULL, "Failed to resolve '2001:4860:4860::8888': %s",
strerror(errno));
mark_point();
res = proxy_inet_connect(p, conn, addr, 53);
if (res < 0) {
/* This could be expected, e.g. if there's no route. */
ck_assert_msg(errno == ECONNREFUSED || errno == ENETUNREACH || errno == EADDRNOTAVAIL,
"Expected ECONNREFUSED (%d), ENETUNREACH (%d), or EADDRNOTAVAIL (%d), got %s (%d)",
ECONNREFUSED, ENETUNREACH, EADDRNOTAVAIL, strerror(errno), errno);
}
mark_point();
proxy_inet_close(p, conn);
pr_inet_set_default_family(p, AF_INET);
if (use_ipv6 == FALSE) {
pr_netaddr_disable_ipv6();
}
#endif /* PR_USE_IPV6 */
}
END_TEST
START_TEST (inet_listen_test) {
int res;
conn_t *conn;
mark_point();
res = proxy_inet_listen(NULL, NULL, 0, 0);
ck_assert_msg(res < 0, "Failed to handle null arguments");
ck_assert_msg(errno == EINVAL, "Expected EINVAL (%d), got %s (%d)", EINVAL,
strerror(errno), errno);
mark_point();
res = proxy_inet_listen(p, NULL, 0, 0);
ck_assert_msg(res < 0, "Failed to handle null conn");
ck_assert_msg(errno == EINVAL, "Expected EINVAL (%d), got %s (%d)", EINVAL,
strerror(errno), errno);
conn = pr_inet_create_conn(p, -1, NULL, INPORT_ANY, FALSE);
ck_assert_msg(conn != NULL, "Failed to create conn: %s", strerror(errno));
mark_point();
res = proxy_inet_listen(p, conn, 5, 0);
ck_assert_msg(res == 0, "Failed to listen on conn: %s", strerror(errno));
mark_point();
proxy_inet_close(p, conn);
/* Now start providing in/out streams. */
conn = pr_inet_create_conn(p, -1, NULL, INPORT_ANY, FALSE);
ck_assert_msg(conn != NULL, "Failed to create conn: %s", strerror(errno));
conn->instrm = pr_netio_open(p, PR_NETIO_STRM_CTRL, -1, PR_NETIO_IO_RD);
ck_assert_msg(conn->instrm != NULL, "Failed to open ctrl reading stream: %s",
strerror(errno));
mark_point();
res = proxy_inet_listen(p, conn, 5, 0);
ck_assert_msg(res == 0, "Failed to listen on conn: %s", strerror(errno));
mark_point();
proxy_inet_close(p, conn);
conn = pr_inet_create_conn(p, -1, NULL, INPORT_ANY, FALSE);
ck_assert_msg(conn != NULL, "Failed to create conn: %s", strerror(errno));
conn->instrm = pr_netio_open(p, PR_NETIO_STRM_CTRL, -1, PR_NETIO_IO_RD);
ck_assert_msg(conn->instrm != NULL, "Failed to open ctrl reading stream: %s",
strerror(errno));
conn->outstrm = pr_netio_open(p, PR_NETIO_STRM_OTHR, -1, PR_NETIO_IO_WR);
ck_assert_msg(conn->outstrm != NULL, "Failed to open othr writing stream: %s",
strerror(errno));
mark_point();
res = proxy_inet_listen(p, conn, 5, 0);
ck_assert_msg(res == 0, "Failed to listen on conn: %s", strerror(errno));
mark_point();
proxy_inet_close(p, conn);
}
END_TEST
START_TEST (inet_openrw_test) {
conn_t *res, *conn;
const pr_netaddr_t *addr;
res = proxy_inet_openrw(NULL, NULL, NULL, PR_NETIO_STRM_CTRL, -1, -1, -1,
FALSE);
ck_assert_msg(res == NULL, "Failed to handle null arguments");
ck_assert_msg(errno == EINVAL, "Expected EINVAL (%d), got '%s' (%d)", EINVAL,
strerror(errno), errno);
res = proxy_inet_openrw(p, NULL, NULL, PR_NETIO_STRM_CTRL, -1, -1, -1,
FALSE);
ck_assert_msg(res == NULL, "Failed to handle null conn");
ck_assert_msg(errno == EINVAL, "Expected EINVAL (%d), got '%s' (%d)", EINVAL,
strerror(errno), errno);
conn = pr_inet_create_conn(p, -2, NULL, INPORT_ANY, FALSE);
ck_assert_msg(conn != NULL, "Failed to create conn: %s", strerror(errno));
res = proxy_inet_openrw(p, conn, NULL, PR_NETIO_STRM_OTHR, -1, -1, -1,
FALSE);
ck_assert_msg(res == NULL, "Failed to handle null addr");
ck_assert_msg(errno == EINVAL, "Expected EINVAL (%d), got '%s' (%d)", EINVAL,
strerror(errno), errno);
proxy_inet_close(p, conn);
addr = pr_netaddr_get_addr(p, "127.0.0.1", NULL);
ck_assert_msg(addr != NULL, "Failed to resolve '127.0.0.1': %s",
strerror(errno));
res = proxy_inet_openrw(p, conn, addr, PR_NETIO_STRM_OTHR, -1, -1, -1,
FALSE);
ck_assert_msg(res != NULL, "Failed to open rw conn: %s", strerror(errno));
proxy_inet_close(p, conn);
}
END_TEST
Suite *tests_get_inet_suite(void) {
Suite *suite;
TCase *testcase;
suite = suite_create("inet");
testcase = tcase_create("base");
tcase_add_checked_fixture(testcase, set_up, tear_down);
tcase_add_test(testcase, inet_accept_test);
tcase_add_test(testcase, inet_close_test);
tcase_add_test(testcase, inet_connect_ipv4_test);
tcase_add_test(testcase, inet_connect_ipv6_test);
tcase_add_test(testcase, inet_listen_test);
tcase_add_test(testcase, inet_openrw_test);
suite_add_tcase(suite, testcase);
return suite;
}
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