static int test_client_verify_information_request(DHCP6Message *information_request,
uint8_t *option, size_t len) {
_cleanup_(sd_dhcp6_lease_unrefp) sd_dhcp6_lease *lease = NULL;
uint8_t *optval;
uint16_t optcode;
size_t optlen;
bool found_clientid = false, found_elapsed_time = false;
int r;
struct in6_addr addr;
uint32_t lt_pref, lt_valid;
assert_se(information_request->type == DHCP6_INFORMATION_REQUEST);
assert_se(dhcp6_lease_new(&lease) >= 0);
while ((r = dhcp6_option_parse(&option, &len,
&optcode, &optlen, &optval)) >= 0) {
switch(optcode) {
case SD_DHCP6_OPTION_CLIENTID:
assert_se(!found_clientid);
found_clientid = true;
assert_se(optlen == sizeof(test_duid));
memcpy(&test_duid, optval, sizeof(test_duid));
break;
case SD_DHCP6_OPTION_IA_NA:
assert_not_reached("IA TA option must not be present");
break;
case SD_DHCP6_OPTION_SERVERID:
assert_not_reached("Server ID option must not be present");
break;
case SD_DHCP6_OPTION_ELAPSED_TIME:
assert_se(!found_elapsed_time);
found_elapsed_time = true;
assert_se(optlen == 2);
break;
}
}
assert_se(r == -ENOMSG);
assert_se(found_clientid && found_elapsed_time);
sd_dhcp6_lease_reset_address_iter(lease);
assert_se(sd_dhcp6_lease_get_address(lease, &addr, <_pref,
<_valid) == -ENOMSG);
return 0;
}
static int test_client_verify_request(DHCP6Message *request, uint8_t *option,
size_t len) {
_cleanup_(sd_dhcp6_lease_unrefp) sd_dhcp6_lease *lease = NULL;
uint8_t *optval;
uint16_t optcode;
size_t optlen;
bool found_clientid = false, found_iana = false, found_serverid = false,
found_elapsed_time = false;
int r;
struct in6_addr addr;
be32_t val;
uint32_t lt_pref, lt_valid;
assert_se(request->type == DHCP6_REQUEST);
assert_se(dhcp6_lease_new(&lease) >= 0);
while ((r = dhcp6_option_parse(&option, &len,
&optcode, &optlen, &optval)) >= 0) {
switch(optcode) {
case SD_DHCP6_OPTION_CLIENTID:
assert_se(!found_clientid);
found_clientid = true;
assert_se(!memcmp(optval, &test_duid,
sizeof(test_duid)));
break;
case SD_DHCP6_OPTION_IA_NA:
assert_se(!found_iana);
found_iana = true;
assert_se(optlen == 40);
assert_se(!memcmp(optval, &test_iaid, sizeof(test_iaid)));
val = htobe32(80);
assert_se(!memcmp(optval + 4, &val, sizeof(val)));
val = htobe32(120);
assert_se(!memcmp(optval + 8, &val, sizeof(val)));
assert_se(!dhcp6_option_parse_ia(&optval, &optlen,
optcode, &lease->ia));
break;
case SD_DHCP6_OPTION_SERVERID:
assert_se(!found_serverid);
found_serverid = true;
assert_se(optlen == 14);
assert_se(!memcmp(&msg_advertise[179], optval, optlen));
break;
case SD_DHCP6_OPTION_ELAPSED_TIME:
assert_se(!found_elapsed_time);
found_elapsed_time = true;
assert_se(optlen == 2);
break;
}
}
assert_se(r == -ENOMSG);
assert_se(found_clientid && found_iana && found_serverid &&
found_elapsed_time);
sd_dhcp6_lease_reset_address_iter(lease);
assert_se(sd_dhcp6_lease_get_address(lease, &addr, <_pref,
<_valid) >= 0);
assert_se(!memcmp(&addr, &msg_advertise[42], sizeof(addr)));
assert_se(lt_pref == 150);
assert_se(lt_valid == 180);
assert_se(sd_dhcp6_lease_get_address(lease, &addr, <_pref,
<_valid) == -ENOMSG);
return 0;
}
static int test_client_verify_information_request(DHCP6Message *information_request,
size_t len) {
_cleanup_(sd_dhcp6_lease_unrefp) sd_dhcp6_lease *lease = NULL;
size_t pos = 0;
bool found_clientid = false, found_elapsed_time = false;
struct in6_addr addr;
uint32_t lt_pref, lt_valid;
assert_se(information_request->type == DHCP6_INFORMATION_REQUEST);
assert_se(dhcp6_lease_new(&lease) >= 0);
len -= sizeof(DHCP6Message);
while (pos < len) {
DHCP6Option *option = (DHCP6Option *)&information_request->options[pos];
uint16_t optcode = be16toh(option->code);
uint16_t optlen = be16toh(option->len);
uint8_t *optval = option->data;
switch(optcode) {
case SD_DHCP6_OPTION_CLIENTID:
assert_se(!found_clientid);
found_clientid = true;
assert_se(optlen == sizeof(test_duid));
memcpy(&test_duid, optval, sizeof(test_duid));
break;
case SD_DHCP6_OPTION_IA_NA:
assert_not_reached("IA TA option must not be present");
break;
case SD_DHCP6_OPTION_SERVERID:
assert_not_reached("Server ID option must not be present");
break;
case SD_DHCP6_OPTION_ELAPSED_TIME:
assert_se(!found_elapsed_time);
found_elapsed_time = true;
assert_se(optlen == 2);
break;
}
pos += sizeof(*option) + optlen;
}
assert_se(pos == len);
assert_se(found_clientid && found_elapsed_time);
sd_dhcp6_lease_reset_address_iter(lease);
assert_se(sd_dhcp6_lease_get_address(lease, &addr, <_pref,
<_valid) == -ENOMSG);
return 0;
}
static int test_advertise_option(sd_event *e) {
_cleanup_(sd_dhcp6_lease_unrefp) sd_dhcp6_lease *lease = NULL;
DHCP6Message *advertise = (DHCP6Message *)msg_advertise;
uint8_t *optval, *opt = msg_advertise + sizeof(DHCP6Message);
uint16_t optcode;
size_t optlen, len = sizeof(msg_advertise) - sizeof(DHCP6Message);
be32_t val;
uint8_t preference = 255;
struct in6_addr addr;
uint32_t lt_pref, lt_valid;
int r;
bool opt_clientid = false;
struct in6_addr *addrs;
char **domains;
if (verbose)
printf("* %s\n", __FUNCTION__);
assert_se(dhcp6_lease_new(&lease) >= 0);
assert_se(advertise->type == DHCP6_ADVERTISE);
assert_se((be32toh(advertise->transaction_id) & 0x00ffffff) ==
0x0fb4e5);
while ((r = dhcp6_option_parse(&opt, &len, &optcode, &optlen,
&optval)) >= 0) {
switch(optcode) {
case SD_DHCP6_OPTION_CLIENTID:
assert_se(optlen == 14);
opt_clientid = true;
break;
case SD_DHCP6_OPTION_IA_NA:
assert_se(optlen == 94);
assert_se(!memcmp(optval, &msg_advertise[26], optlen));
val = htobe32(0x0ecfa37d);
assert_se(!memcmp(optval, &val, sizeof(val)));
val = htobe32(80);
assert_se(!memcmp(optval + 4, &val, sizeof(val)));
val = htobe32(120);
assert_se(!memcmp(optval + 8, &val, sizeof(val)));
assert_se(dhcp6_option_parse_ia(&optval, &optlen,
optcode,
&lease->ia) >= 0);
break;
case SD_DHCP6_OPTION_SERVERID:
assert_se(optlen == 14);
assert_se(!memcmp(optval, &msg_advertise[179], optlen));
assert_se(dhcp6_lease_set_serverid(lease, optval,
optlen) >= 0);
break;
case SD_DHCP6_OPTION_PREFERENCE:
assert_se(optlen == 1);
assert_se(!*optval);
assert_se(dhcp6_lease_set_preference(lease,
*optval) >= 0);
break;
case SD_DHCP6_OPTION_ELAPSED_TIME:
assert_se(optlen == 2);
break;
case SD_DHCP6_OPTION_DNS_SERVERS:
assert_se(optlen == 16);
assert_se(dhcp6_lease_set_dns(lease, optval,
optlen) >= 0);
break;
case SD_DHCP6_OPTION_DOMAIN_LIST:
assert_se(optlen == 11);
assert_se(dhcp6_lease_set_domains(lease, optval,
optlen) >= 0);
break;
case SD_DHCP6_OPTION_SNTP_SERVERS:
assert_se(optlen == 16);
assert_se(dhcp6_lease_set_sntp(lease, optval,
optlen) >= 0);
break;
default:
break;
}
}
assert_se(r == -ENOMSG);
assert_se(opt_clientid);
sd_dhcp6_lease_reset_address_iter(lease);
assert_se(sd_dhcp6_lease_get_address(lease, &addr, <_pref,
<_valid) >= 0);
assert_se(!memcmp(&addr, &msg_advertise[42], sizeof(addr)));
assert_se(lt_pref == 150);
assert_se(lt_valid == 180);
assert_se(sd_dhcp6_lease_get_address(lease, &addr, <_pref,
<_valid) == -ENOMSG);
sd_dhcp6_lease_reset_address_iter(lease);
assert_se(sd_dhcp6_lease_get_address(lease, &addr, <_pref,
<_valid) >= 0);
assert_se(!memcmp(&addr, &msg_advertise[42], sizeof(addr)));
assert_se(sd_dhcp6_lease_get_address(lease, &addr, <_pref,
<_valid) == -ENOMSG);
sd_dhcp6_lease_reset_address_iter(lease);
assert_se(sd_dhcp6_lease_get_address(lease, &addr, <_pref,
<_valid) >= 0);
assert_se(!memcmp(&addr, &msg_advertise[42], sizeof(addr)));
assert_se(sd_dhcp6_lease_get_address(lease, &addr, <_pref,
<_valid) == -ENOMSG);
assert_se(dhcp6_lease_get_serverid(lease, &opt, &len) >= 0);
assert_se(len == 14);
assert_se(!memcmp(opt, &msg_advertise[179], len));
assert_se(dhcp6_lease_get_preference(lease, &preference) >= 0);
assert_se(preference == 0);
r = sd_dhcp6_lease_get_dns(lease, &addrs);
assert_se(r == 1);
assert_se(!memcmp(addrs, &msg_advertise[124], r * 16));
r = sd_dhcp6_lease_get_domains(lease, &domains);
assert_se(r == 1);
assert_se(!strcmp("lab.intra", domains[0]));
assert_se(domains[1] == NULL);
r = sd_dhcp6_lease_get_ntp_addrs(lease, &addrs);
assert_se(r == 1);
assert_se(!memcmp(addrs, &msg_advertise[159], r * 16));
return 0;
}
static int test_client_verify_request(DHCP6Message *request, size_t len) {
_cleanup_(sd_dhcp6_lease_unrefp) sd_dhcp6_lease *lease = NULL;
size_t pos = 0;
bool found_clientid = false, found_iana = false, found_serverid = false,
found_elapsed_time = false, found_fqdn = false;
struct in6_addr addr;
be32_t val;
uint32_t lt_pref, lt_valid;
assert_se(request->type == DHCP6_REQUEST);
assert_se(dhcp6_lease_new(&lease) >= 0);
len -= sizeof(DHCP6Message);
while (pos < len) {
DHCP6Option *option = (DHCP6Option *)&request->options[pos];
uint16_t optcode = be16toh(option->code);
uint16_t optlen = be16toh(option->len);
uint8_t *optval = option->data;
switch(optcode) {
case SD_DHCP6_OPTION_CLIENTID:
assert_se(!found_clientid);
found_clientid = true;
assert_se(!memcmp(optval, &test_duid,
sizeof(test_duid)));
break;
case SD_DHCP6_OPTION_IA_NA:
assert_se(!found_iana);
found_iana = true;
assert_se(optlen == 40);
assert_se(!memcmp(optval, &test_iaid, sizeof(test_iaid)));
val = htobe32(80);
assert_se(!memcmp(optval + 4, &val, sizeof(val)));
val = htobe32(120);
assert_se(!memcmp(optval + 8, &val, sizeof(val)));
assert_se(!dhcp6_option_parse_ia(option, &lease->ia));
break;
case SD_DHCP6_OPTION_SERVERID:
assert_se(!found_serverid);
found_serverid = true;
assert_se(optlen == 14);
assert_se(!memcmp(&msg_advertise[179], optval, optlen));
break;
case SD_DHCP6_OPTION_ELAPSED_TIME:
assert_se(!found_elapsed_time);
found_elapsed_time = true;
assert_se(optlen == 2);
break;
case SD_DHCP6_OPTION_FQDN:
assert_se(!found_fqdn);
found_fqdn = true;
assert_se(optlen == 17);
assert_se(optval[0] == 0x01);
assert_se(!memcmp(optval + 1, fqdn_wire, sizeof(fqdn_wire)));
break;
}
pos += sizeof(*option) + optlen;
}
assert_se(found_clientid && found_iana && found_serverid &&
found_elapsed_time);
sd_dhcp6_lease_reset_address_iter(lease);
assert_se(sd_dhcp6_lease_get_address(lease, &addr, <_pref,
<_valid) >= 0);
assert_se(!memcmp(&addr, &msg_advertise[42], sizeof(addr)));
assert_se(lt_pref == 150);
assert_se(lt_valid == 180);
assert_se(sd_dhcp6_lease_get_address(lease, &addr, <_pref,
<_valid) == -ENOMSG);
return 0;
}
