/** Return 1 iff <b>smartlist</b> contains a tor_addr_t structure
* that points to 127.0.0.1. Otherwise, return 0.
*/
static int
smartlist_contains_localhost_tor_addr(smartlist_t *smartlist)
{
int found_localhost = 0;
struct sockaddr_in *sockaddr_localhost;
struct sockaddr_storage *sockaddr_to_check;
sockaddr_localhost = sockaddr_in_from_string("127.0.0.1",NULL);
sockaddr_to_check = tor_malloc(sizeof(struct sockaddr_in));
SMARTLIST_FOREACH_BEGIN(smartlist, tor_addr_t *, tor_addr) {
tor_addr_to_sockaddr(tor_addr,0,(struct sockaddr *)sockaddr_to_check,
sizeof(struct sockaddr_in));
if (sockaddr_in_are_equal((struct sockaddr_in *)sockaddr_to_check,
sockaddr_localhost)) {
found_localhost = 1;
break;
}
} SMARTLIST_FOREACH_END(tor_addr);
static void
test_address_ip_adapter_addresses_to_smartlist(void *arg)
{
IP_ADAPTER_ADDRESSES *addrs1;
IP_ADAPTER_ADDRESSES *addrs2;
IP_ADAPTER_UNICAST_ADDRESS *unicast11;
IP_ADAPTER_UNICAST_ADDRESS *unicast12;
IP_ADAPTER_UNICAST_ADDRESS *unicast21;
smartlist_t *result = NULL;
struct sockaddr_in *sockaddr_test1;
struct sockaddr_in *sockaddr_test2;
struct sockaddr_in *sockaddr_localhost;
struct sockaddr_in *sockaddr_to_check;
tor_addr_t *tor_addr;
(void)arg;
(void)sockaddr_in6_are_equal;
sockaddr_to_check = tor_malloc_zero(sizeof(struct sockaddr_in));
addrs1 =
tor_malloc_zero(sizeof(IP_ADAPTER_ADDRESSES));
addrs1->FirstUnicastAddress =
unicast11 = tor_malloc_zero(sizeof(IP_ADAPTER_UNICAST_ADDRESS));
sockaddr_test1 = sockaddr_in_from_string("86.59.30.40",NULL);
unicast11->Address.lpSockaddr = (LPSOCKADDR)sockaddr_test1;
unicast11->Next = unicast12 =
tor_malloc_zero(sizeof(IP_ADAPTER_UNICAST_ADDRESS));
sockaddr_test2 = sockaddr_in_from_string("93.95.227.222", NULL);
unicast12->Address.lpSockaddr = (LPSOCKADDR)sockaddr_test2;
addrs1->Next = addrs2 =
tor_malloc_zero(sizeof(IP_ADAPTER_ADDRESSES));
addrs2->FirstUnicastAddress =
unicast21 = tor_malloc_zero(sizeof(IP_ADAPTER_UNICAST_ADDRESS));
sockaddr_localhost = sockaddr_in_from_string("127.0.0.1", NULL);
unicast21->Address.lpSockaddr = (LPSOCKADDR)sockaddr_localhost;
result = ip_adapter_addresses_to_smartlist(addrs1);
tt_assert(result);
tt_int_op(smartlist_len(result), OP_EQ, 3);
tor_addr = smartlist_get(result,0);
tor_addr_to_sockaddr(tor_addr,0,(struct sockaddr *)sockaddr_to_check,
sizeof(struct sockaddr_in));
tt_assert(sockaddr_in_are_equal(sockaddr_test1,sockaddr_to_check));
tor_addr = smartlist_get(result,1);
tor_addr_to_sockaddr(tor_addr,0,(struct sockaddr *)sockaddr_to_check,
sizeof(struct sockaddr_in));
tt_assert(sockaddr_in_are_equal(sockaddr_test2,sockaddr_to_check));
tor_addr = smartlist_get(result,2);
tor_addr_to_sockaddr(tor_addr,0,(struct sockaddr *)sockaddr_to_check,
sizeof(struct sockaddr_in));
tt_assert(sockaddr_in_are_equal(sockaddr_localhost,sockaddr_to_check));
done:
SMARTLIST_FOREACH(result, tor_addr_t *, t, tor_free(t));
smartlist_free(result);
tor_free(addrs1);
tor_free(addrs2);
tor_free(unicast11->Address.lpSockaddr);
tor_free(unicast11);
tor_free(unicast12->Address.lpSockaddr);
tor_free(unicast12);
tor_free(unicast21->Address.lpSockaddr);
tor_free(unicast21);
tor_free(sockaddr_to_check);
return;
}
static void
test_address_ifreq_to_smartlist(void *arg)
{
smartlist_t *results = NULL;
const tor_addr_t *tor_addr = NULL;
struct sockaddr_in *sockaddr = NULL;
struct sockaddr_in *sockaddr_eth1 = NULL;
struct sockaddr_in *sockaddr_to_check = NULL;
struct ifconf *ifc;
struct ifreq *ifr;
struct ifreq *ifr_next;
socklen_t addr_len;
(void)arg;
sockaddr_to_check = tor_malloc(sizeof(struct sockaddr_in));
ifr = tor_malloc(sizeof(struct ifreq));
memset(ifr,0,sizeof(struct ifreq));
strlcpy(ifr->ifr_name,"lo",3);
sockaddr = (struct sockaddr_in *) &(ifr->ifr_ifru.ifru_addr);
sockaddr_in_from_string("127.0.0.1",sockaddr);
ifc = tor_malloc(sizeof(struct ifconf));
memset(ifc,0,sizeof(struct ifconf));
ifc->ifc_len = sizeof(struct ifreq);
ifc->ifc_ifcu.ifcu_req = ifr;
results = ifreq_to_smartlist(ifc->ifc_buf,ifc->ifc_len);
tt_int_op(smartlist_len(results),OP_EQ,1);
tor_addr = smartlist_get(results, 0);
addr_len =
tor_addr_to_sockaddr(tor_addr,0,(struct sockaddr *)sockaddr_to_check,
sizeof(struct sockaddr_in));
tt_int_op(addr_len,OP_EQ,sizeof(struct sockaddr_in));
tt_assert(sockaddr_in_are_equal(sockaddr,sockaddr_to_check));
ifr = tor_realloc(ifr,2*sizeof(struct ifreq));
ifr_next = ifr+1;
strlcpy(ifr_next->ifr_name,"eth1",5);
ifc->ifc_len = 2*sizeof(struct ifreq);
ifc->ifc_ifcu.ifcu_req = ifr;
sockaddr = (struct sockaddr_in *) &(ifr->ifr_ifru.ifru_addr);
sockaddr_eth1 = (struct sockaddr_in *) &(ifr_next->ifr_ifru.ifru_addr);
sockaddr_in_from_string("192.168.10.55",sockaddr_eth1);
SMARTLIST_FOREACH(results, tor_addr_t *, t, tor_free(t));
smartlist_free(results);
results = ifreq_to_smartlist(ifc->ifc_buf,ifc->ifc_len);
tt_int_op(smartlist_len(results),OP_EQ,2);
tor_addr = smartlist_get(results, 0);
addr_len =
tor_addr_to_sockaddr(tor_addr,0,(struct sockaddr *)sockaddr_to_check,
sizeof(struct sockaddr_in));
tt_int_op(addr_len,OP_EQ,sizeof(struct sockaddr_in));
tt_assert(sockaddr_in_are_equal(sockaddr,sockaddr_to_check));
tor_addr = smartlist_get(results, 1);
addr_len =
tor_addr_to_sockaddr(tor_addr,0,(struct sockaddr *)sockaddr_to_check,
sizeof(struct sockaddr_in));
tt_int_op(addr_len,OP_EQ,sizeof(struct sockaddr_in));
tt_assert(sockaddr_in_are_equal(sockaddr_eth1,sockaddr_to_check));
done:
tor_free(sockaddr_to_check);
SMARTLIST_FOREACH(results, tor_addr_t *, t, tor_free(t));
smartlist_free(results);
tor_free(ifc);
tor_free(ifr);
return;
}
static void
test_address_ifaddrs_to_smartlist(void *arg)
{
struct ifaddrs *ifa = NULL;
struct ifaddrs *ifa_ipv4 = NULL;
struct ifaddrs *ifa_ipv6 = NULL;
struct sockaddr_in *ipv4_sockaddr_local = NULL;
struct sockaddr_in *netmask_slash8 = NULL;
struct sockaddr_in *ipv4_sockaddr_remote = NULL;
struct sockaddr_in6 *ipv6_sockaddr = NULL;
smartlist_t *smartlist = NULL;
tor_addr_t *tor_addr = NULL;
struct sockaddr *sockaddr_to_check = NULL;
socklen_t addr_len;
(void)arg;
netmask_slash8 = sockaddr_in_from_string("255.0.0.0",NULL);
ipv4_sockaddr_local = sockaddr_in_from_string("127.0.0.1",NULL);
ipv4_sockaddr_remote = sockaddr_in_from_string("128.52.160.20",NULL);
ipv6_sockaddr = tor_malloc(sizeof(struct sockaddr_in6));
ipv6_sockaddr->sin6_family = AF_INET6;
ipv6_sockaddr->sin6_port = 0;
tor_inet_pton(AF_INET6, "2001:db8:8714:3a90::12",
&(ipv6_sockaddr->sin6_addr));
ifa = tor_malloc(sizeof(struct ifaddrs));
ifa_ipv4 = tor_malloc(sizeof(struct ifaddrs));
ifa_ipv6 = tor_malloc(sizeof(struct ifaddrs));
ifa->ifa_next = ifa_ipv4;
ifa->ifa_name = tor_strdup("eth0");
ifa->ifa_flags = IFF_UP | IFF_RUNNING;
ifa->ifa_addr = (struct sockaddr *)ipv4_sockaddr_local;
ifa->ifa_netmask = (struct sockaddr *)netmask_slash8;
ifa->ifa_dstaddr = NULL;
ifa->ifa_data = NULL;
ifa_ipv4->ifa_next = ifa_ipv6;
ifa_ipv4->ifa_name = tor_strdup("eth1");
ifa_ipv4->ifa_flags = IFF_UP | IFF_RUNNING;
ifa_ipv4->ifa_addr = (struct sockaddr *)ipv4_sockaddr_remote;
ifa_ipv4->ifa_netmask = (struct sockaddr *)netmask_slash8;
ifa_ipv4->ifa_dstaddr = NULL;
ifa_ipv4->ifa_data = NULL;
ifa_ipv6->ifa_next = NULL;
ifa_ipv6->ifa_name = tor_strdup("eth2");
ifa_ipv6->ifa_flags = IFF_UP | IFF_RUNNING;
ifa_ipv6->ifa_addr = (struct sockaddr *)ipv6_sockaddr;
ifa_ipv6->ifa_netmask = NULL;
ifa_ipv6->ifa_dstaddr = NULL;
ifa_ipv6->ifa_data = NULL;
smartlist = ifaddrs_to_smartlist(ifa, AF_UNSPEC);
tt_assert(smartlist);
tt_int_op(smartlist_len(smartlist), OP_EQ, 3);
sockaddr_to_check = tor_malloc(sizeof(struct sockaddr_in6));
tor_addr = smartlist_get(smartlist,0);
addr_len =
tor_addr_to_sockaddr(tor_addr,0,sockaddr_to_check,
sizeof(struct sockaddr_in));
tt_int_op(addr_len,OP_EQ,sizeof(struct sockaddr_in));
tt_assert(sockaddr_in_are_equal((struct sockaddr_in *)sockaddr_to_check,
ipv4_sockaddr_local));
tor_addr = smartlist_get(smartlist,1);
addr_len =
tor_addr_to_sockaddr(tor_addr,0,sockaddr_to_check,
sizeof(struct sockaddr_in));
tt_int_op(addr_len,OP_EQ,sizeof(struct sockaddr_in));
tt_assert(sockaddr_in_are_equal((struct sockaddr_in *)sockaddr_to_check,
ipv4_sockaddr_remote));
tor_addr = smartlist_get(smartlist,2);
addr_len =
tor_addr_to_sockaddr(tor_addr,0,sockaddr_to_check,
sizeof(struct sockaddr_in6));
tt_int_op(addr_len,OP_EQ,sizeof(struct sockaddr_in6));
tt_assert(sockaddr_in6_are_equal((struct sockaddr_in6*)sockaddr_to_check,
ipv6_sockaddr));
done:
tor_free(netmask_slash8);
tor_free(ipv4_sockaddr_local);
tor_free(ipv4_sockaddr_remote);
tor_free(ipv6_sockaddr);
tor_free(ifa->ifa_name);
tor_free(ifa_ipv4->ifa_name);
tor_free(ifa_ipv6->ifa_name);
tor_free(ifa);
tor_free(ifa_ipv4);
tor_free(ifa_ipv6);
tor_free(sockaddr_to_check);
if (smartlist) {
SMARTLIST_FOREACH(smartlist, tor_addr_t *, t, tor_free(t));
smartlist_free(smartlist);
}
return;
}