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#include <stdarg.h>
#include <stddef.h>
#include <setjmp.h>
#include <cmocka.h>
#include "config.h"
#include "torture.h"
#include <errno.h>
#include <sys/types.h>
#include <sys/socket.h>
#include <sys/un.h>
#include <netinet/in.h>
#include <arpa/inet.h>
#include <stdlib.h>
#include <stdio.h>
#include <unistd.h>
#ifdef HAVE_RPC_RPC_H
#include <rpc/rpc.h>
#endif
static void setup_echo_srv_tcp_ipv4(void **state)
{
torture_setup_echo_srv_tcp_ipv4(state);
}
static void setup_echo_srv_tcp_ipv6(void **state)
{
torture_setup_echo_srv_tcp_ipv6(state);
}
static void teardown(void **state)
{
torture_teardown_echo_srv(state);
}
static void test_bind_ipv4(void **state)
{
struct sockaddr sa;
socklen_t salen = sizeof(struct sockaddr);
struct sockaddr_in sin;
socklen_t slen = sizeof(struct sockaddr_in);
struct sockaddr_un sun;
socklen_t sulen = sizeof(struct sockaddr_un);
int rc;
int s;
(void) state; /* unused */
s = socket(AF_INET, SOCK_STREAM, IPPROTO_TCP);
assert_return_code(s, errno);
/*
* Test various cases with family AF_UNSPEC
*/
/* UNSPEC, len == 1: EINVAL */
sin = (struct sockaddr_in) {
.sin_family = AF_UNSPEC,
};
rc = bind(s, (struct sockaddr *)&sin, 1);
assert_int_equal(rc, -1);
assert_int_equal(errno, EINVAL);
/* UNSPEC: EAFNOSUPPORT */
sin = (struct sockaddr_in) {
.sin_family = AF_UNSPEC,
};
rc = inet_pton(AF_INET, "127.0.0.20", &sin.sin_addr);
assert_int_equal(rc, 1);
rc = bind(s, (struct sockaddr *)&sin, slen);
assert_int_equal(rc, -1);
/* FreeBSD uses EADDRNOTAVAIL here ... */
assert_true(errno == EAFNOSUPPORT || errno == EADDRNOTAVAIL);
/* special case: AF_UNSPEC with INADDR_ANY: success mapped to AF_INET */
sin = (struct sockaddr_in) {
.sin_family = AF_UNSPEC,
};
assert_int_equal(sin.sin_addr.s_addr, htonl(INADDR_ANY));
rc = bind(s, (struct sockaddr *)&sin, slen);
assert_return_code(rc, errno);
close(s);
s = socket(AF_INET, SOCK_STREAM, IPPROTO_TCP);
assert_return_code(s, errno);
/*
* Test various cases with family AF_UNIX
* all fail with EAFNOSUPPORT
*/
sa = (struct sockaddr) {
.sa_family = AF_UNIX,
};
rc = bind(s, (struct sockaddr *)&sa, salen);
assert_int_equal(rc, -1);
assert_int_equal(errno, EAFNOSUPPORT);
sin = (struct sockaddr_in) {
.sin_family = AF_UNIX,
};
rc = bind(s, (struct sockaddr *)&sin, slen);
assert_int_equal(rc, -1);
assert_int_equal(errno, EAFNOSUPPORT);
sun = (struct sockaddr_un) {
.sun_family = AF_UNIX,
};
rc = bind(s, (struct sockaddr *)&sun, sulen);
assert_int_equal(rc, -1);
assert_int_equal(errno, EAFNOSUPPORT);
#ifdef HAVE_IPV6
/*
* Test with family AF_INET6 - fail
*/
sin = (struct sockaddr_in) {
.sin_family = AF_INET6,
};
rc = bind(s, (struct sockaddr *)&sin, slen);
assert_int_equal(rc, -1);
assert_int_equal(errno, EAFNOSUPPORT);
#endif
/*
* Finally, success binding a new IPv4 address.
*/
ZERO_STRUCT(sin);
sin.sin_family = AF_INET;
rc = inet_pton(AF_INET, "127.0.0.20", &sin.sin_addr);
assert_int_equal(rc, 1);
rc = bind(s, (struct sockaddr *)&sin, slen);
assert_return_code(rc, errno);
ZERO_STRUCT(sin);
sin.sin_family = AF_INET;
sin.sin_port = htons(torture_server_port());
rc = inet_pton(AF_INET, torture_server_address(AF_INET), &sin.sin_addr);
assert_int_equal(rc, 1);
rc = connect(s, (struct sockaddr *)&sin, slen);
assert_return_code(rc, errno);
close(s);
}
static void test_bindresvport_ipv4(void **state)
{
struct sockaddr_in sin;
socklen_t slen = sizeof(struct sockaddr_in);
int rc;
int s;
(void) state; /* unused */
s = socket(AF_INET, SOCK_STREAM, IPPROTO_TCP);
assert_return_code(s, errno);
ZERO_STRUCT(sin);
sin.sin_family = AF_INET;
rc = inet_pton(AF_INET, "127.0.0.20", &sin.sin_addr);
assert_int_equal(rc, 1);
rc = bindresvport(s, &sin);
assert_return_code(rc, errno);
ZERO_STRUCT(sin);
sin.sin_family = AF_INET;
sin.sin_port = htons(torture_server_port());
rc = inet_pton(AF_INET, torture_server_address(AF_INET), &sin.sin_addr);
assert_int_equal(rc, 1);
rc = connect(s, (struct sockaddr *)&sin, slen);
assert_return_code(rc, errno);
close(s);
}
static void test_bindresvport_ipv4_null(void **state)
{
struct sockaddr_in sin;
socklen_t slen = sizeof(struct sockaddr_in);
int rc;
int s;
(void) state; /* unused */
s = socket(AF_INET, SOCK_STREAM, IPPROTO_TCP);
assert_return_code(s, errno);
rc = bindresvport(s, NULL);
assert_return_code(rc, errno);
ZERO_STRUCT(sin);
sin.sin_family = AF_INET;
sin.sin_port = htons(torture_server_port());
rc = inet_pton(AF_INET, torture_server_address(AF_INET), &sin.sin_addr);
assert_int_equal(rc, 1);
rc = connect(s, (struct sockaddr *)&sin, slen);
assert_return_code(rc, errno);
close(s);
}
#ifdef HAVE_IPV6
static void test_bind_on_ipv6_sock(void **state)
{
struct sockaddr_in sin;
socklen_t slen = sizeof(struct sockaddr_in);
int rc;
int s;
(void) state; /* unused */
s = socket(AF_INET6, SOCK_STREAM, IPPROTO_TCP);
assert_return_code(s, errno);
ZERO_STRUCT(sin);
sin.sin_family = AF_INET;
rc = inet_pton(AF_INET, "127.0.0.20", &sin.sin_addr);
assert_int_equal(rc, 1);
rc = bind(s, (struct sockaddr *)&sin, slen);
assert_int_equal(rc, -1);
assert_int_equal(errno, EAFNOSUPPORT);
close(s);
}
static void test_bindresvport_on_ipv6_sock(void **state)
{
struct sockaddr_in sin;
int rc;
int s;
(void) state; /* unused */
s = socket(AF_INET6, SOCK_STREAM, IPPROTO_TCP);
assert_return_code(s, errno);
ZERO_STRUCT(sin);
sin.sin_family = AF_INET;
rc = inet_pton(AF_INET, "127.0.0.20", &sin.sin_addr);
assert_int_equal(rc, 1);
rc = bindresvport(s, &sin);
assert_int_equal(rc, -1);
assert_int_equal(errno, EINVAL);
close(s);
}
static void test_bindresvport_on_ipv6_sock_null(void **state)
{
int rc;
int s;
(void) state; /* unused */
s = socket(AF_INET6, SOCK_STREAM, IPPROTO_TCP);
assert_return_code(s, errno);
rc = bindresvport(s, NULL);
assert_return_code(rc, errno);
close(s);
}
#endif /* HAVE_IPV6 */
int main(void) {
int rc;
const UnitTest tests[] = {
unit_test_setup_teardown(test_bind_ipv4,
setup_echo_srv_tcp_ipv4,
teardown),
unit_test_setup_teardown(test_bindresvport_ipv4,
setup_echo_srv_tcp_ipv4,
teardown),
unit_test_setup_teardown(test_bindresvport_ipv4_null,
setup_echo_srv_tcp_ipv4,
teardown),
#ifdef HAVE_IPV6
unit_test_setup_teardown(test_bind_on_ipv6_sock,
setup_echo_srv_tcp_ipv6,
teardown),
unit_test_setup_teardown(test_bindresvport_on_ipv6_sock,
setup_echo_srv_tcp_ipv6,
teardown),
unit_test_setup_teardown(test_bindresvport_on_ipv6_sock_null,
setup_echo_srv_tcp_ipv6,
teardown),
#endif /* HAVE_IPV6 */
};
rc = run_tests(tests);
return rc;
}
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