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freebsd-dev/usr.sbin/rpcbind/tests/addrmerge_test.c
Alan Somers 498a196b80 Fix usr.sbin/rpcbind ATF tests on 32-bit platforms 
usr.sbin/rpcbind/tests/addrmerge_test.c
	Fix some sizeof calculations that work only by luck on 64-bit
	platforms.

PR:		210314
Reviewed by:	ngie
Approved by:	re (kib)
Reported by:	Mark Millard
MFC after:	4 weeks
Sponsored by:	Spectra Logic Corp
Differential Revision:	https://reviews.freebsd.org/D6855
2016-06-16 15:25:37 +00:00

872 lines
22 KiB
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Raw Blame History

/*-
* Copyright (c) 2014 Spectra Logic Corporation
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions, and the following disclaimer,
* without modification.
* 2. Redistributions in binary form must reproduce at minimum a disclaimer
* substantially similar to the "NO WARRANTY" disclaimer below
* ("Disclaimer") and any redistribution must be conditioned upon
* including a substantially similar Disclaimer requirement for further
* binary redistribution.
*
* NO WARRANTY
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
* IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGES.
*
* $FreeBSD$
*/
#include <rpc/rpc.h>
#include <sys/types.h>
#include <sys/socket.h>
#include <net/if.h>
#include <netinet/in.h>
#include <arpa/inet.h>
#include <ifaddrs.h>
#include <stdlib.h>
#include <stdio.h>
#include <atf-c.h>
#include "rpcbind.h"
#define MAX_IFADDRS 16
int debugging = false;
/* Data for mocking getifaddrs */
struct ifaddr_storage {
struct ifaddrs ifaddr;
struct sockaddr_storage addr;
struct sockaddr_storage mask;
struct sockaddr_storage bcast;
} mock_ifaddr_storage[MAX_IFADDRS];
struct ifaddrs *mock_ifaddrs = NULL;
int ifaddr_count = 0;
/* Data for mocking listen_addr */
int bind_address_count = 0;
struct sockaddr* bind_addresses[MAX_IFADDRS];
/* Stub library functions */
void
freeifaddrs(struct ifaddrs *ifp __unused)
{
return ;
}
int
getifaddrs(struct ifaddrs **ifap)
{
*ifap = mock_ifaddrs;
return (0);
}
static void
mock_ifaddr4(const char* name, const char* addr, const char* mask,
const char* bcast, unsigned int flags, bool bind)
{
struct ifaddrs *ifaddr = &mock_ifaddr_storage[ifaddr_count].ifaddr;
struct sockaddr_in *in = (struct sockaddr_in*)
&mock_ifaddr_storage[ifaddr_count].addr;
struct sockaddr_in *mask_in = (struct sockaddr_in*)
&mock_ifaddr_storage[ifaddr_count].mask;
struct sockaddr_in *bcast_in = (struct sockaddr_in*)
&mock_ifaddr_storage[ifaddr_count].bcast;
in->sin_family = AF_INET;
in->sin_port = 0;
in->sin_len = sizeof(*in);
in->sin_addr.s_addr = inet_addr(addr);
mask_in->sin_family = AF_INET;
mask_in->sin_port = 0;
mask_in->sin_len = sizeof(*mask_in);
mask_in->sin_addr.s_addr = inet_addr(mask);
bcast_in->sin_family = AF_INET;
bcast_in->sin_port = 0;
bcast_in->sin_len = sizeof(*bcast_in);
bcast_in->sin_addr.s_addr = inet_addr(bcast);
*ifaddr = (struct ifaddrs) {
.ifa_next = NULL,
.ifa_name = (char*) name,
.ifa_flags = flags,
.ifa_addr = (struct sockaddr*) in,
.ifa_netmask = (struct sockaddr*) mask_in,
.ifa_broadaddr = (struct sockaddr*) bcast_in,
.ifa_data = NULL, /* addrmerge doesn't care*/
};
if (ifaddr_count > 0)
mock_ifaddr_storage[ifaddr_count - 1].ifaddr.ifa_next = ifaddr;
ifaddr_count++;
mock_ifaddrs = &mock_ifaddr_storage[0].ifaddr;
/* Optionally simulate binding an ip ala "rpcbind -h foo" */
if (bind) {
bind_addresses[bind_address_count] = (struct sockaddr*)in;
bind_address_count++;
}
}
#ifdef INET6
static void
mock_ifaddr6(const char* name, const char* addr, const char* mask,
const char* bcast, unsigned int flags, uint32_t scope_id, bool bind)
{
struct ifaddrs *ifaddr = &mock_ifaddr_storage[ifaddr_count].ifaddr;
struct sockaddr_in6 *in6 = (struct sockaddr_in6*)
&mock_ifaddr_storage[ifaddr_count].addr;
struct sockaddr_in6 *mask_in6 = (struct sockaddr_in6*)
&mock_ifaddr_storage[ifaddr_count].mask;
struct sockaddr_in6 *bcast_in6 = (struct sockaddr_in6*)
&mock_ifaddr_storage[ifaddr_count].bcast;
in6->sin6_family = AF_INET6;
in6->sin6_port = 0;
in6->sin6_len = sizeof(*in6);
in6->sin6_scope_id = scope_id;
ATF_REQUIRE_EQ(1, inet_pton(AF_INET6, addr, (void*)&in6->sin6_addr));
mask_in6->sin6_family = AF_INET6;
mask_in6->sin6_port = 0;
mask_in6->sin6_len = sizeof(*mask_in6);
mask_in6->sin6_scope_id = scope_id;
ATF_REQUIRE_EQ(1, inet_pton(AF_INET6, mask,
(void*)&mask_in6->sin6_addr));
bcast_in6->sin6_family = AF_INET6;
bcast_in6->sin6_port = 0;
bcast_in6->sin6_len = sizeof(*bcast_in6);
bcast_in6->sin6_scope_id = scope_id;
ATF_REQUIRE_EQ(1, inet_pton(AF_INET6, bcast,
(void*)&bcast_in6->sin6_addr));
*ifaddr = (struct ifaddrs) {
.ifa_next = NULL,
.ifa_name = (char*) name,
.ifa_flags = flags,
.ifa_addr = (struct sockaddr*) in6,
.ifa_netmask = (struct sockaddr*) mask_in6,
.ifa_broadaddr = (struct sockaddr*) bcast_in6,
.ifa_data = NULL, /* addrmerge doesn't care*/
};
if (ifaddr_count > 0)
mock_ifaddr_storage[ifaddr_count - 1].ifaddr.ifa_next = ifaddr;
ifaddr_count++;
mock_ifaddrs = &mock_ifaddr_storage[0].ifaddr;
/* Optionally simulate binding an ip ala "rpcbind -h foo" */
if (bind) {
bind_addresses[bind_address_count] = (struct sockaddr*)in6;
bind_address_count++;
}
}
#else
static void
mock_ifaddr6(const char* name __unused, const char* addr __unused,
const char* mask __unused, const char* bcast __unused,
unsigned int flags __unused, uint32_t scope_id __unused, bool bind __unused)
{
}
#endif /*INET6 */
static void
mock_lo0(void)
{
/*
* This broadcast address looks wrong, but it's what getifaddrs(2)
* actually returns. It's invalid because IFF_BROADCAST is not set
*/
mock_ifaddr4("lo0", "127.0.0.1", "255.0.0.0", "127.0.0.1",
IFF_LOOPBACK | IFF_UP | IFF_RUNNING | IFF_MULTICAST, false);
mock_ifaddr6("lo0", "::1", "ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff",
"::1",
IFF_LOOPBACK | IFF_UP | IFF_RUNNING | IFF_MULTICAST, 0, false);
}
static void
mock_igb0(void)
{
mock_ifaddr4("igb0", "192.0.2.2", "255.255.255.128", "192.0.2.127",
IFF_UP | IFF_BROADCAST | IFF_RUNNING | IFF_SIMPLEX | IFF_MULTICAST,
false);
mock_ifaddr6("igb0", "2001:db8::2", "ffff:ffff:ffff:ffff::",
"2001:db8::ffff:ffff:ffff:ffff",
IFF_UP | IFF_BROADCAST | IFF_RUNNING | IFF_SIMPLEX | IFF_MULTICAST,
0, false);
/* Link local address */
mock_ifaddr6("igb0", "fe80::2", "ffff:ffff:ffff:ffff::",
"fe80::ffff:ffff:ffff:ffff",
IFF_UP | IFF_BROADCAST | IFF_RUNNING | IFF_SIMPLEX | IFF_MULTICAST,
2, false);
}
/* On the same subnet as igb0 */
static void
mock_igb1(bool bind)
{
mock_ifaddr4("igb1", "192.0.2.3", "255.255.255.128", "192.0.2.127",
IFF_UP | IFF_BROADCAST | IFF_RUNNING | IFF_SIMPLEX | IFF_MULTICAST,
bind);
mock_ifaddr6("igb1", "2001:db8::3", "ffff:ffff:ffff:ffff::",
"2001:db8::ffff:ffff:ffff:ffff",
IFF_UP | IFF_BROADCAST | IFF_RUNNING | IFF_SIMPLEX | IFF_MULTICAST,
0, bind);
/* Link local address */
mock_ifaddr6("igb1", "fe80::3", "ffff:ffff:ffff:ffff::",
"fe80::ffff:ffff:ffff:ffff",
IFF_UP | IFF_BROADCAST | IFF_RUNNING | IFF_SIMPLEX | IFF_MULTICAST,
3, bind);
}
/* igb2 is on a different subnet than igb0 */
static void
mock_igb2(void)
{
mock_ifaddr4("igb2", "192.0.2.130", "255.255.255.128", "192.0.2.255",
IFF_UP | IFF_BROADCAST | IFF_RUNNING | IFF_SIMPLEX | IFF_MULTICAST,
false);
mock_ifaddr6("igb2", "2001:db8:1::2", "ffff:ffff:ffff:ffff::",
"2001:db8:1:0:ffff:ffff:ffff:ffff",
IFF_UP | IFF_BROADCAST | IFF_RUNNING | IFF_SIMPLEX | IFF_MULTICAST,
0, false);
}
/* tun0 is a P2P interface */
static void
mock_tun0(void)
{
mock_ifaddr4("tun0", "192.0.2.5", "255.255.255.255", "192.0.2.6",
IFF_UP | IFF_RUNNING | IFF_POINTOPOINT | IFF_MULTICAST, false);
mock_ifaddr6("tun0", "2001:db8::5",
"ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff",
"2001:db8::6",
IFF_UP | IFF_RUNNING | IFF_POINTOPOINT | IFF_MULTICAST, 0, false);
}
/* Stub rpcbind functions */
int
listen_addr(const struct sockaddr *sa)
{
int i;
if (bind_address_count == 0)
return (1);
for (i = 0; i < bind_address_count; i++) {
if (bind_addresses[i]->sa_family != sa->sa_family)
continue;
if (0 == memcmp(bind_addresses[i]->sa_data, sa->sa_data,
sa->sa_len))
return (1);
}
return (0);
}
struct netconfig*
rpcbind_get_conf(const char* netid __unused)
{
/* Use static variables so we can return pointers to them */
static char* lookups = NULL;
static struct netconfig nconf_udp;
#ifdef INET6
static struct netconfig nconf_udp6;
#endif /* INET6 */
nconf_udp.nc_netid = "udp"; //netid_storage;
nconf_udp.nc_semantics = NC_TPI_CLTS;
nconf_udp.nc_flag = NC_VISIBLE;
nconf_udp.nc_protofmly = (char*)"inet";
nconf_udp.nc_proto = (char*)"udp";
nconf_udp.nc_device = (char*)"-";
nconf_udp.nc_nlookups = 0;
nconf_udp.nc_lookups = &lookups;
#ifdef INET6
nconf_udp6.nc_netid = "udp6"; //netid_storage;
nconf_udp6.nc_semantics = NC_TPI_CLTS;
nconf_udp6.nc_flag = NC_VISIBLE;
nconf_udp6.nc_protofmly = (char*)"inet6";
nconf_udp6.nc_proto = (char*)"udp6";
nconf_udp6.nc_device = (char*)"-";
nconf_udp6.nc_nlookups = 0;
nconf_udp6.nc_lookups = &lookups;
#endif /* INET6 */
if (0 == strncmp("udp", netid, sizeof("udp")))
return (&nconf_udp);
#ifdef INET6
else if (0 == strncmp("udp6", netid, sizeof("udp6")))
return (&nconf_udp6);
#endif /* INET6 */
else
return (NULL);
}
/*
* Helper function used by most test cases
* param recvdstaddr If non-null, the uaddr on which the request was received
*/
static char*
do_addrmerge4(const char* recvdstaddr)
{
struct netbuf caller;
struct sockaddr_in caller_in;
const char *serv_uaddr, *clnt_uaddr, *netid;
/* caller contains the client's IP address */
caller.maxlen = sizeof(struct sockaddr_storage);
caller.len = sizeof(caller_in);
caller_in.sin_family = AF_INET;
caller_in.sin_len = sizeof(caller_in);
caller_in.sin_port = 1234;
caller_in.sin_addr.s_addr = inet_addr("192.0.2.1");
caller.buf = (void*)&caller_in;
if (recvdstaddr != NULL)
clnt_uaddr = recvdstaddr;
else
clnt_uaddr = "192.0.2.1.3.46";
/* assume server is bound in INADDR_ANY port 814 */
serv_uaddr = "0.0.0.0.3.46";
netid = "udp";
return (addrmerge(&caller, serv_uaddr, clnt_uaddr, netid));
}
#ifdef INET6
/*
* Variant of do_addrmerge4 where the caller has an IPv6 address
* param recvdstaddr If non-null, the uaddr on which the request was received
*/
static char*
do_addrmerge6(const char* recvdstaddr)
{
struct netbuf caller;
struct sockaddr_in6 caller_in6;
const char *serv_uaddr, *clnt_uaddr, *netid;
/* caller contains the client's IP address */
caller.maxlen = sizeof(struct sockaddr_storage);
caller.len = sizeof(caller_in6);
caller_in6.sin6_family = AF_INET6;
caller_in6.sin6_len = sizeof(caller_in6);
caller_in6.sin6_port = 1234;
ATF_REQUIRE_EQ(1, inet_pton(AF_INET6, "2001:db8::1",
(void*)&caller_in6.sin6_addr));
caller.buf = (void*)&caller_in6;
if (recvdstaddr != NULL)
clnt_uaddr = recvdstaddr;
else
clnt_uaddr = "2001:db8::1.3.46";
/* assume server is bound in INADDR_ANY port 814 */
serv_uaddr = "::1.3.46";
netid = "udp6";
return (addrmerge(&caller, serv_uaddr, clnt_uaddr, netid));
}
/* Variant of do_addrmerge6 where the caller uses a link local address */
static char*
do_addrmerge6_ll(void)
{
struct netbuf caller;
struct sockaddr_in6 caller_in6;
const char *serv_uaddr, *clnt_uaddr, *netid;
/* caller contains the client's IP address */
caller.maxlen = sizeof(struct sockaddr_storage);
caller.len = sizeof(caller_in6);
caller_in6.sin6_family = AF_INET6;
caller_in6.sin6_len = sizeof(caller_in6);
caller_in6.sin6_port = 1234;
caller_in6.sin6_scope_id = 2; /* same as igb0 */
ATF_REQUIRE_EQ(1, inet_pton(AF_INET6, "fe80::beef",
(void*)&caller_in6.sin6_addr));
caller.buf = (void*)&caller_in6;
clnt_uaddr = "fe80::beef.3.46";
/* assume server is bound in INADDR_ANY port 814 */
serv_uaddr = "::1.3.46";
netid = "udp6";
return (addrmerge(&caller, serv_uaddr, clnt_uaddr, netid));
}
#endif /* INET6 */
ATF_TC_WITHOUT_HEAD(addrmerge_noifaddrs);
ATF_TC_BODY(addrmerge_noifaddrs, tc)
{
char* maddr;
maddr = do_addrmerge4(NULL);
/* Since getifaddrs returns null, addrmerge must too */
ATF_CHECK_EQ(NULL, maddr);
}
ATF_TC_WITHOUT_HEAD(addrmerge_localhost_only);
ATF_TC_BODY(addrmerge_localhost_only, tc)
{
char *maddr;
/* getifaddrs will return localhost only */
mock_lo0();
maddr = do_addrmerge4(NULL);
/* We must return localhost if there is nothing better */
ATF_REQUIRE(maddr != NULL);
ATF_CHECK_STREQ("127.0.0.1.3.46", maddr);
free(maddr);
}
ATF_TC_WITHOUT_HEAD(addrmerge_singlehomed);
ATF_TC_BODY(addrmerge_singlehomed, tc)
{
char *maddr;
/* getifaddrs will return one public address */
mock_lo0();
mock_igb0();
maddr = do_addrmerge4(NULL);
ATF_REQUIRE(maddr != NULL);
ATF_CHECK_STREQ("192.0.2.2.3.46", maddr);
free(maddr);
}
ATF_TC_WITHOUT_HEAD(addrmerge_one_addr_on_each_subnet);
ATF_TC_BODY(addrmerge_one_addr_on_each_subnet, tc)
{
char *maddr;
mock_lo0();
mock_igb0();
mock_igb2();
maddr = do_addrmerge4(NULL);
/* We must return the address on the caller's subnet */
ATF_REQUIRE(maddr != NULL);
ATF_CHECK_STREQ("192.0.2.2.3.46", maddr);
free(maddr);
}
/*
* Like addrmerge_one_addr_on_each_subnet, but getifaddrs returns a different
* order
*/
ATF_TC_WITHOUT_HEAD(addrmerge_one_addr_on_each_subnet_rev);
ATF_TC_BODY(addrmerge_one_addr_on_each_subnet_rev, tc)
{
char *maddr;
/* getifaddrs will return one public address on each of two subnets */
mock_igb2();
mock_igb0();
mock_lo0();
maddr = do_addrmerge4(NULL);
/* We must return the address on the caller's subnet */
ATF_REQUIRE(maddr != NULL);
ATF_CHECK_STREQ("192.0.2.2.3.46", maddr);
free(maddr);
}
ATF_TC_WITHOUT_HEAD(addrmerge_point2point);
ATF_TC_BODY(addrmerge_point2point, tc)
{
char *maddr;
/* getifaddrs will return one normal and one p2p address */
mock_lo0();
mock_igb2();
mock_tun0();
maddr = do_addrmerge4(NULL);
/* addrmerge should disprefer P2P interfaces */
ATF_REQUIRE(maddr != NULL);
ATF_CHECK_STREQ("192.0.2.130.3.46", maddr);
free(maddr);
}
/* Like addrerge_point2point, but getifaddrs returns a different order */
ATF_TC_WITHOUT_HEAD(addrmerge_point2point_rev);
ATF_TC_BODY(addrmerge_point2point_rev, tc)
{
char *maddr;
/* getifaddrs will return one normal and one p2p address */
mock_tun0();
mock_igb2();
mock_lo0();
maddr = do_addrmerge4(NULL);
/* addrmerge should disprefer P2P interfaces */
ATF_REQUIRE(maddr != NULL);
ATF_CHECK_STREQ("192.0.2.130.3.46", maddr);
free(maddr);
}
/*
* Simulate using rpcbind -h to select just one ip when the subnet has
* multiple
*/
ATF_TC_WITHOUT_HEAD(addrmerge_bindip);
ATF_TC_BODY(addrmerge_bindip, tc)
{
char *maddr;
/* getifaddrs will return one public address on each of two subnets */
mock_lo0();
mock_igb0();
mock_igb1(true);
maddr = do_addrmerge4(NULL);
/* We must return the address to which we are bound */
ATF_REQUIRE(maddr != NULL);
ATF_CHECK_STREQ("192.0.2.3.3.46", maddr);
free(maddr);
}
/* Like addrmerge_bindip, but getifaddrs returns a different order */
ATF_TC_WITHOUT_HEAD(addrmerge_bindip_rev);
ATF_TC_BODY(addrmerge_bindip_rev, tc)
{
char *maddr;
/* getifaddrs will return one public address on each of two subnets */
mock_igb1(true);
mock_igb0();
mock_lo0();
maddr = do_addrmerge4(NULL);
/* We must return the address to which we are bound */
ATF_REQUIRE(maddr != NULL);
ATF_CHECK_STREQ("192.0.2.3.3.46", maddr);
free(maddr);
}
/*
* The address on which the request was received is known, and is provided as
* the hint.
*/
ATF_TC_WITHOUT_HEAD(addrmerge_recvdstaddr);
ATF_TC_BODY(addrmerge_recvdstaddr, tc)
{
char *maddr;
mock_lo0();
mock_igb0();
mock_igb1(false);
maddr = do_addrmerge4("192.0.2.2.3.46");
/* We must return the address on which the request was received */
ATF_REQUIRE(maddr != NULL);
ATF_CHECK_STREQ("192.0.2.2.3.46", maddr);
free(maddr);
}
ATF_TC_WITHOUT_HEAD(addrmerge_recvdstaddr_rev);
ATF_TC_BODY(addrmerge_recvdstaddr_rev, tc)
{
char *maddr;
mock_igb1(false);
mock_igb0();
mock_lo0();
maddr = do_addrmerge4("192.0.2.2.3.46");
/* We must return the address on which the request was received */
ATF_REQUIRE(maddr != NULL);
ATF_CHECK_STREQ("192.0.2.2.3.46", maddr);
free(maddr);
}
#ifdef INET6
ATF_TC_WITHOUT_HEAD(addrmerge_localhost_only6);
ATF_TC_BODY(addrmerge_localhost_only6, tc)
{
char *maddr;
/* getifaddrs will return localhost only */
mock_lo0();
maddr = do_addrmerge6(NULL);
/* We must return localhost if there is nothing better */
ATF_REQUIRE(maddr != NULL);
ATF_CHECK_STREQ("::1.3.46", maddr);
free(maddr);
}
ATF_TC_WITHOUT_HEAD(addrmerge_singlehomed6);
ATF_TC_BODY(addrmerge_singlehomed6, tc)
{
char *maddr;
/* getifaddrs will return one public address */
mock_lo0();
mock_igb0();
maddr = do_addrmerge6(NULL);
ATF_REQUIRE(maddr != NULL);
ATF_CHECK_STREQ("2001:db8::2.3.46", maddr);
free(maddr);
}
ATF_TC_WITHOUT_HEAD(addrmerge_one_addr_on_each_subnet6);
ATF_TC_BODY(addrmerge_one_addr_on_each_subnet6, tc)
{
char *maddr;
mock_lo0();
mock_igb0();
mock_igb2();
maddr = do_addrmerge6(NULL);
/* We must return the address on the caller's subnet */
ATF_REQUIRE(maddr != NULL);
ATF_CHECK_STREQ("2001:db8::2.3.46", maddr);
free(maddr);
}
/*
* Like addrmerge_one_addr_on_each_subnet6, but getifaddrs returns a different
* order
*/
ATF_TC_WITHOUT_HEAD(addrmerge_one_addr_on_each_subnet6_rev);
ATF_TC_BODY(addrmerge_one_addr_on_each_subnet6_rev, tc)
{
char *maddr;
/* getifaddrs will return one public address on each of two subnets */
mock_igb2();
mock_igb0();
mock_lo0();
maddr = do_addrmerge6(NULL);
/* We must return the address on the caller's subnet */
ATF_REQUIRE(maddr != NULL);
ATF_CHECK_STREQ("2001:db8::2.3.46", maddr);
free(maddr);
}
ATF_TC_WITHOUT_HEAD(addrmerge_point2point6);
ATF_TC_BODY(addrmerge_point2point6, tc)
{
char *maddr;
/* getifaddrs will return one normal and one p2p address */
mock_lo0();
mock_igb2();
mock_tun0();
maddr = do_addrmerge6(NULL);
/* addrmerge should disprefer P2P interfaces */
ATF_REQUIRE(maddr != NULL);
ATF_CHECK_STREQ("2001:db8:1::2.3.46", maddr);
free(maddr);
}
/* Like addrerge_point2point, but getifaddrs returns a different order */
ATF_TC_WITHOUT_HEAD(addrmerge_point2point6_rev);
ATF_TC_BODY(addrmerge_point2point6_rev, tc)
{
char *maddr;
/* getifaddrs will return one normal and one p2p address */
mock_tun0();
mock_igb2();
mock_lo0();
maddr = do_addrmerge6(NULL);
/* addrmerge should disprefer P2P interfaces */
ATF_REQUIRE(maddr != NULL);
ATF_CHECK_STREQ("2001:db8:1::2.3.46", maddr);
free(maddr);
}
ATF_TC_WITHOUT_HEAD(addrmerge_bindip6);
ATF_TC_BODY(addrmerge_bindip6, tc)
{
char *maddr;
/* getifaddrs will return one public address on each of two subnets */
mock_lo0();
mock_igb0();
mock_igb1(true);
maddr = do_addrmerge6(NULL);
/* We must return the address to which we are bound */
ATF_REQUIRE(maddr != NULL);
ATF_CHECK_STREQ("2001:db8::3.3.46", maddr);
free(maddr);
}
/* Like addrerge_bindip, but getifaddrs returns a different order */
ATF_TC_WITHOUT_HEAD(addrmerge_bindip6_rev);
ATF_TC_BODY(addrmerge_bindip6_rev, tc)
{
char *maddr;
/* getifaddrs will return one public address on each of two subnets */
mock_igb1(true);
mock_igb0();
mock_lo0();
maddr = do_addrmerge6(NULL);
/* We must return the address to which we are bound */
ATF_REQUIRE(maddr != NULL);
ATF_CHECK_STREQ("2001:db8::3.3.46", maddr);
free(maddr);
}
/*
* IPv6 Link Local addresses with the same scope id as the caller, if the caller
* is also a link local address, should be preferred
*/
ATF_TC_WITHOUT_HEAD(addrmerge_ipv6_linklocal);
ATF_TC_BODY(addrmerge_ipv6_linklocal, tc)
{
char *maddr;
/*
* getifaddrs will return two link local addresses with the same netmask
* and prefix but different scope IDs
*/
mock_igb1(false);
mock_igb0();
mock_lo0();
maddr = do_addrmerge6_ll();
/* We must return the address to which we are bound */
ATF_REQUIRE(maddr != NULL);
ATF_CHECK_STREQ("fe80::2.3.46", maddr);
free(maddr);
}
ATF_TC_WITHOUT_HEAD(addrmerge_ipv6_linklocal_rev);
ATF_TC_BODY(addrmerge_ipv6_linklocal_rev, tc)
{
char *maddr;
/*
* getifaddrs will return two link local addresses with the same netmask
* and prefix but different scope IDs
*/
mock_lo0();
mock_igb0();
mock_igb1(false);
maddr = do_addrmerge6_ll();
/* We must return the address to which we are bound */
ATF_REQUIRE(maddr != NULL);
ATF_CHECK_STREQ("fe80::2.3.46", maddr);
free(maddr);
}
ATF_TC_WITHOUT_HEAD(addrmerge_recvdstaddr6);
ATF_TC_BODY(addrmerge_recvdstaddr6, tc)
{
char *maddr;
mock_lo0();
mock_igb0();
mock_igb1(false);
maddr = do_addrmerge6("2001:db8::2.3.46");
/* We must return the address on which the request was received */
ATF_REQUIRE(maddr != NULL);
ATF_CHECK_STREQ("2001:db8::2.3.46", maddr);
free(maddr);
}
ATF_TC_WITHOUT_HEAD(addrmerge_recvdstaddr6_rev);
ATF_TC_BODY(addrmerge_recvdstaddr6_rev, tc)
{
char *maddr;
mock_igb1(false);
mock_igb0();
mock_lo0();
maddr = do_addrmerge6("2001:db8::2.3.46");
/* We must return the address on which the request was received */
ATF_REQUIRE(maddr != NULL);
ATF_CHECK_STREQ("2001:db8::2.3.46", maddr);
free(maddr);
}
#endif /* INET6 */
ATF_TP_ADD_TCS(tp)
{
ATF_TP_ADD_TC(tp, addrmerge_noifaddrs);
ATF_TP_ADD_TC(tp, addrmerge_localhost_only);
ATF_TP_ADD_TC(tp, addrmerge_singlehomed);
ATF_TP_ADD_TC(tp, addrmerge_one_addr_on_each_subnet);
ATF_TP_ADD_TC(tp, addrmerge_one_addr_on_each_subnet_rev);
ATF_TP_ADD_TC(tp, addrmerge_point2point);
ATF_TP_ADD_TC(tp, addrmerge_point2point_rev);
ATF_TP_ADD_TC(tp, addrmerge_bindip);
ATF_TP_ADD_TC(tp, addrmerge_bindip_rev);
ATF_TP_ADD_TC(tp, addrmerge_recvdstaddr);
ATF_TP_ADD_TC(tp, addrmerge_recvdstaddr_rev);
#ifdef INET6
ATF_TP_ADD_TC(tp, addrmerge_localhost_only6);
ATF_TP_ADD_TC(tp, addrmerge_singlehomed6);
ATF_TP_ADD_TC(tp, addrmerge_one_addr_on_each_subnet6);
ATF_TP_ADD_TC(tp, addrmerge_one_addr_on_each_subnet6_rev);
ATF_TP_ADD_TC(tp, addrmerge_point2point6);
ATF_TP_ADD_TC(tp, addrmerge_point2point6_rev);
ATF_TP_ADD_TC(tp, addrmerge_bindip6);
ATF_TP_ADD_TC(tp, addrmerge_bindip6_rev);
ATF_TP_ADD_TC(tp, addrmerge_ipv6_linklocal);
ATF_TP_ADD_TC(tp, addrmerge_ipv6_linklocal_rev);
ATF_TP_ADD_TC(tp, addrmerge_recvdstaddr6);
ATF_TP_ADD_TC(tp, addrmerge_recvdstaddr6_rev);
#endif
return (atf_no_error());
}
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