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Merge pull request #2389 from bengal/dhcp-api-cleanup-v3

Browse Source 
Improve libsystemd-networkd DHCP API (v3)
This commit is contained in:
Tom Gundersen 2016-01-21 00:54:35 +01:00
commit 91c4b6db78
19 changed files with 326 additions and 275 deletions
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20
src/libsystemd-network/dhcp-option.c
View File

@ -34,14 +34,14 @@ static int option_append(uint8_t options[], size_t size, size_t *offset,
assert(options);
assert(offset);
if (code != DHCP_OPTION_END)
if (code != SD_DHCP_OPTION_END)
/* always make sure there is space for an END option */
size --;
switch (code) {
case DHCP_OPTION_PAD:
case DHCP_OPTION_END:
case SD_DHCP_OPTION_PAD:
case SD_DHCP_OPTION_END:
if (size < *offset + 1)
return -ENOBUFS;
@ -91,7 +91,7 @@ int dhcp_option_append(DHCPMessage *message, size_t size, size_t *offset,
else if (r == -ENOBUFS && (file || sname)) {
/* did not fit, but we have more buffers to try
close the options array and move the offset to its end */
r = option_append(message->options, size, offset, DHCP_OPTION_END, 0, NULL);
r = option_append(message->options, size, offset, SD_DHCP_OPTION_END, 0, NULL);
if (r < 0)
return r;
@ -112,7 +112,7 @@ int dhcp_option_append(DHCPMessage *message, size_t size, size_t *offset,
} else if (r == -ENOBUFS && sname) {
/* did not fit, but we have more buffers to try
close the file array and move the offset to its end */
r = option_append(message->options, size, offset, DHCP_OPTION_END, 0, NULL);
r = option_append(message->options, size, offset, SD_DHCP_OPTION_END, 0, NULL);
if (r < 0)
return r;
@ -152,10 +152,10 @@ static int parse_options(const uint8_t options[], size_t buflen, uint8_t *overlo
code = options[offset ++];
switch (code) {
case DHCP_OPTION_PAD:
case SD_DHCP_OPTION_PAD:
continue;
case DHCP_OPTION_END:
case SD_DHCP_OPTION_END:
return 0;
}
@ -170,7 +170,7 @@ static int parse_options(const uint8_t options[], size_t buflen, uint8_t *overlo
option = &options[offset];
switch (code) {
case DHCP_OPTION_MESSAGE_TYPE:
case SD_DHCP_OPTION_MESSAGE_TYPE:
if (len != 1)
return -EINVAL;
@ -179,7 +179,7 @@ static int parse_options(const uint8_t options[], size_t buflen, uint8_t *overlo
break;
case DHCP_OPTION_ERROR_MESSAGE:
case SD_DHCP_OPTION_ERROR_MESSAGE:
if (len == 0)
return -EINVAL;
@ -203,7 +203,7 @@ static int parse_options(const uint8_t options[], size_t buflen, uint8_t *overlo
}
break;
case DHCP_OPTION_OVERLOAD:
case SD_DHCP_OPTION_OVERLOAD:
if (len != 1)
return -EINVAL;

2
src/libsystemd-network/dhcp-packet.c
View File

@ -44,7 +44,7 @@ int dhcp_message_init(DHCPMessage *message, uint8_t op, uint32_t xid,
message->magic = htobe32(DHCP_MAGIC_COOKIE);
r = dhcp_option_append(message, optlen, &offset, 0,
DHCP_OPTION_MESSAGE_TYPE, 1, &type);
SD_DHCP_OPTION_MESSAGE_TYPE, 1, &type);
if (r < 0)
return r;

42
src/libsystemd-network/dhcp-protocol.h
View File

@ -105,48 +105,6 @@ enum {
DHCP_OVERLOAD_SNAME = 2,
};
enum {
DHCP_OPTION_PAD = 0,
DHCP_OPTION_SUBNET_MASK = 1,
DHCP_OPTION_TIME_OFFSET = 2,
DHCP_OPTION_ROUTER = 3,
DHCP_OPTION_DOMAIN_NAME_SERVER = 6,
DHCP_OPTION_HOST_NAME = 12,
DHCP_OPTION_BOOT_FILE_SIZE = 13,
DHCP_OPTION_DOMAIN_NAME = 15,
DHCP_OPTION_ROOT_PATH = 17,
DHCP_OPTION_ENABLE_IP_FORWARDING = 19,
DHCP_OPTION_ENABLE_IP_FORWARDING_NL = 20,
DHCP_OPTION_POLICY_FILTER = 21,
DHCP_OPTION_INTERFACE_MDR = 22,
DHCP_OPTION_INTERFACE_TTL = 23,
DHCP_OPTION_INTERFACE_MTU_AGING_TIMEOUT = 24,
DHCP_OPTION_INTERFACE_MTU = 26,
DHCP_OPTION_BROADCAST = 28,
DHCP_OPTION_STATIC_ROUTE = 33,
DHCP_OPTION_NTP_SERVER = 42,
DHCP_OPTION_VENDOR_SPECIFIC = 43,
DHCP_OPTION_REQUESTED_IP_ADDRESS = 50,
DHCP_OPTION_IP_ADDRESS_LEASE_TIME = 51,
DHCP_OPTION_OVERLOAD = 52,
DHCP_OPTION_MESSAGE_TYPE = 53,
DHCP_OPTION_SERVER_IDENTIFIER = 54,
DHCP_OPTION_PARAMETER_REQUEST_LIST = 55,
DHCP_OPTION_ERROR_MESSAGE = 56,
DHCP_OPTION_MAXIMUM_MESSAGE_SIZE = 57,
DHCP_OPTION_RENEWAL_T1_TIME = 58,
DHCP_OPTION_REBINDING_T2_TIME = 59,
DHCP_OPTION_VENDOR_CLASS_IDENTIFIER = 60,
DHCP_OPTION_CLIENT_IDENTIFIER = 61,
DHCP_OPTION_FQDN = 81,
DHCP_OPTION_NEW_POSIX_TIMEZONE = 100,
DHCP_OPTION_NEW_TZDB_TIMEZONE = 101,
DHCP_OPTION_CLASSLESS_STATIC_ROUTE = 121,
DHCP_OPTION_PRIVATE_BASE = 224,
DHCP_OPTION_PRIVATE_LAST = 254,
DHCP_OPTION_END = 255,
};
#define DHCP_MAX_FQDN_LENGTH 255
enum {

16
src/libsystemd-network/dhcp6-option.c
View File

@ -23,6 +23,8 @@
#include <netinet/in.h>
#include <string.h>
#include "sd-dhcp6-client.h"
#include "alloc-util.h"
#include "dhcp6-internal.h"
#include "dhcp6-protocol.h"
@ -90,11 +92,11 @@ int dhcp6_option_append_ia(uint8_t **buf, size_t *buflen, DHCP6IA *ia) {
assert_return(buf && *buf && buflen && ia, -EINVAL);
switch (ia->type) {
case DHCP6_OPTION_IA_NA:
case SD_DHCP6_OPTION_IA_NA:
len = DHCP6_OPTION_IA_NA_LEN;
break;
case DHCP6_OPTION_IA_TA:
case SD_DHCP6_OPTION_IA_TA:
len = DHCP6_OPTION_IA_TA_LEN;
break;
@ -117,7 +119,7 @@ int dhcp6_option_append_ia(uint8_t **buf, size_t *buflen, DHCP6IA *ia) {
*buflen -= len;
LIST_FOREACH(addresses, addr, ia->addresses) {
r = option_append_hdr(buf, buflen, DHCP6_OPTION_IAADDR,
r = option_append_hdr(buf, buflen, SD_DHCP6_OPTION_IAADDR,
sizeof(addr->iaaddr));
if (r < 0)
return r;
@ -196,7 +198,7 @@ int dhcp6_option_parse_ia(uint8_t **buf, size_t *buflen, uint16_t iatype,
assert_return(!ia->addresses, -EINVAL);
switch (iatype) {
case DHCP6_OPTION_IA_NA:
case SD_DHCP6_OPTION_IA_NA:
if (*buflen < DHCP6_OPTION_IA_NA_LEN + sizeof(DHCP6Option) +
sizeof(addr->iaaddr)) {
@ -219,7 +221,7 @@ int dhcp6_option_parse_ia(uint8_t **buf, size_t *buflen, uint16_t iatype,
break;
case DHCP6_OPTION_IA_TA:
case SD_DHCP6_OPTION_IA_TA:
if (*buflen < DHCP6_OPTION_IA_TA_LEN + sizeof(DHCP6Option) +
sizeof(addr->iaaddr)) {
r = -ENOBUFS;
@ -247,7 +249,7 @@ int dhcp6_option_parse_ia(uint8_t **buf, size_t *buflen, uint16_t iatype,
while ((r = option_parse_hdr(buf, buflen, &opt, &optlen)) >= 0) {
switch (opt) {
case DHCP6_OPTION_IAADDR:
case SD_DHCP6_OPTION_IAADDR:
addr = new0(DHCP6Address, 1);
if (!addr) {
@ -274,7 +276,7 @@ int dhcp6_option_parse_ia(uint8_t **buf, size_t *buflen, uint16_t iatype,
break;
case DHCP6_OPTION_STATUS_CODE:
case SD_DHCP6_OPTION_STATUS_CODE:
if (optlen < sizeof(status))
break;

35
src/libsystemd-network/dhcp6-protocol.h
View File

@ -98,41 +98,6 @@ enum {
_DHCP6_MESSAGE_MAX = 14,
};
enum {
DHCP6_OPTION_CLIENTID = 1,
DHCP6_OPTION_SERVERID = 2,
DHCP6_OPTION_IA_NA = 3,
DHCP6_OPTION_IA_TA = 4,
DHCP6_OPTION_IAADDR = 5,
DHCP6_OPTION_ORO = 6,
DHCP6_OPTION_PREFERENCE = 7,
DHCP6_OPTION_ELAPSED_TIME = 8,
DHCP6_OPTION_RELAY_MSG = 9,
/* option code 10 is unassigned */
DHCP6_OPTION_AUTH = 11,
DHCP6_OPTION_UNICAST = 12,
DHCP6_OPTION_STATUS_CODE = 13,
DHCP6_OPTION_RAPID_COMMIT = 14,
DHCP6_OPTION_USER_CLASS = 15,
DHCP6_OPTION_VENDOR_CLASS = 16,
DHCP6_OPTION_VENDOR_OPTS = 17,
DHCP6_OPTION_INTERFACE_ID = 18,
DHCP6_OPTION_RECONF_MSG = 19,
DHCP6_OPTION_RECONF_ACCEPT = 20,
DHCP6_OPTION_DNS_SERVERS = 23, /* RFC 3646 */
DHCP6_OPTION_DOMAIN_LIST = 24, /* RFC 3646 */
DHCP6_OPTION_SNTP_SERVERS = 31, /* RFC 4075, deprecated */
/* option code 35 is unassigned */
DHCP6_OPTION_NTP_SERVER = 56, /* RFC 5908 */
/* option codes 89-142 are unassigned */
/* option codes 144-65535 are unassigned */
};
enum {
DHCP6_NTP_SUBOPTION_SRV_ADDR = 1,
DHCP6_NTP_SUBOPTION_MC_ADDR = 2,

15
src/libsystemd-network/network-internal.c
View File

@ -437,7 +437,7 @@ int deserialize_in6_addrs(struct in6_addr **ret, const char *string) {
return size;
}
void serialize_dhcp_routes(FILE *f, const char *key, struct sd_dhcp_route *routes, size_t size) {
void serialize_dhcp_routes(FILE *f, const char *key, sd_dhcp_route **routes, size_t size) {
unsigned i;
assert(f);
@ -448,10 +448,15 @@ void serialize_dhcp_routes(FILE *f, const char *key, struct sd_dhcp_route *route
fprintf(f, "%s=", key);
for (i = 0; i < size; i++) {
fprintf(f, "%s/%" PRIu8, inet_ntoa(routes[i].dst_addr),
routes[i].dst_prefixlen);
fprintf(f, ",%s%s", inet_ntoa(routes[i].gw_addr),
(i < (size - 1)) ? " ": "");
struct in_addr dest, gw;
uint8_t length;
assert_se(sd_dhcp_route_get_destination(routes[i], &dest) >= 0);
assert_se(sd_dhcp_route_get_gateway(routes[i], &gw) >= 0);
assert_se(sd_dhcp_route_get_destination_prefix_length(routes[i], &length) >= 0);
fprintf(f, "%s/%" PRIu8, inet_ntoa(dest), length);
fprintf(f, ",%s%s", inet_ntoa(gw), (i < (size - 1)) ? " ": "");
}
fputs("\n", f);

4
src/libsystemd-network/network-internal.h
View File

@ -23,6 +23,8 @@
#include <stdbool.h>
#include "sd-dhcp-lease.h"
#include "condition.h"
#include "udev.h"
@ -74,7 +76,7 @@ int deserialize_in6_addrs(struct in6_addr **addresses, const char *string);
/* don't include "dhcp-lease-internal.h" as it causes conflicts between netinet/ip.h and linux/ip.h */
struct sd_dhcp_route;
void serialize_dhcp_routes(FILE *f, const char *key, struct sd_dhcp_route *routes, size_t size);
void serialize_dhcp_routes(FILE *f, const char *key, sd_dhcp_route **routes, size_t size);
int deserialize_dhcp_routes(struct sd_dhcp_route **ret, size_t *ret_size, size_t *ret_allocated, const char *string);
int serialize_dhcp_option(FILE *f, const char *key, const void *data, size_t size);

46
src/libsystemd-network/sd-dhcp-client.c
View File

@ -104,11 +104,11 @@ struct sd_dhcp_client {
};
static const uint8_t default_req_opts[] = {
DHCP_OPTION_SUBNET_MASK,
DHCP_OPTION_ROUTER,
DHCP_OPTION_HOST_NAME,
DHCP_OPTION_DOMAIN_NAME,
DHCP_OPTION_DOMAIN_NAME_SERVER,
SD_DHCP_OPTION_SUBNET_MASK,
SD_DHCP_OPTION_ROUTER,
SD_DHCP_OPTION_HOST_NAME,
SD_DHCP_OPTION_DOMAIN_NAME,
SD_DHCP_OPTION_DOMAIN_NAME_SERVER,
};
static int client_receive_message_raw(sd_event_source *s, int fd,
@ -143,11 +143,11 @@ int sd_dhcp_client_set_request_option(sd_dhcp_client *client, uint8_t option) {
DHCP_STATE_STOPPED), -EBUSY);
switch(option) {
case DHCP_OPTION_PAD:
case DHCP_OPTION_OVERLOAD:
case DHCP_OPTION_MESSAGE_TYPE:
case DHCP_OPTION_PARAMETER_REQUEST_LIST:
case DHCP_OPTION_END:
case SD_DHCP_OPTION_PAD:
case SD_DHCP_OPTION_OVERLOAD:
case SD_DHCP_OPTION_MESSAGE_TYPE:
case SD_DHCP_OPTION_PARAMETER_REQUEST_LIST:
case SD_DHCP_OPTION_END:
return -EINVAL;
default:
@ -486,7 +486,7 @@ static int client_message_init(sd_dhcp_client *client, DHCPPacket **ret,
Identifier option is not set */
if (client->client_id_len) {
r = dhcp_option_append(&packet->dhcp, optlen, &optoffset, 0,
DHCP_OPTION_CLIENT_IDENTIFIER,
SD_DHCP_OPTION_CLIENT_IDENTIFIER,
client->client_id_len,
&client->client_id);
if (r < 0)
@ -502,7 +502,7 @@ static int client_message_init(sd_dhcp_client *client, DHCPPacket **ret,
messages.
*/
r = dhcp_option_append(&packet->dhcp, optlen, &optoffset, 0,
DHCP_OPTION_PARAMETER_REQUEST_LIST,
SD_DHCP_OPTION_PARAMETER_REQUEST_LIST,
client->req_opts_size, client->req_opts);
if (r < 0)
return r;
@ -531,7 +531,7 @@ static int client_message_init(sd_dhcp_client *client, DHCPPacket **ret,
*/
max_size = htobe16(size);
r = dhcp_option_append(&packet->dhcp, client->mtu, &optoffset, 0,
DHCP_OPTION_MAXIMUM_MESSAGE_SIZE,
SD_DHCP_OPTION_MAXIMUM_MESSAGE_SIZE,
2, &max_size);
if (r < 0)
return r;
@ -557,7 +557,7 @@ static int client_append_fqdn_option(DHCPMessage *message, size_t optlen, size_t
r = dns_name_to_wire_format(fqdn, buffer + 3, sizeof(buffer) - 3, false);
if (r > 0)
r = dhcp_option_append(message, optlen, optoffset, 0,
DHCP_OPTION_FQDN, 3 + r, buffer);
SD_DHCP_OPTION_FQDN, 3 + r, buffer);
return r;
}
@ -593,7 +593,7 @@ static int client_send_discover(sd_dhcp_client *client) {
*/
if (client->last_addr != INADDR_ANY) {
r = dhcp_option_append(&discover->dhcp, optlen, &optoffset, 0,
DHCP_OPTION_REQUESTED_IP_ADDRESS,
SD_DHCP_OPTION_REQUESTED_IP_ADDRESS,
4, &client->last_addr);
if (r < 0)
return r;
@ -609,7 +609,7 @@ static int client_send_discover(sd_dhcp_client *client) {
DHCPDISCOVER but dhclient does and so we do as well
*/
r = dhcp_option_append(&discover->dhcp, optlen, &optoffset, 0,
DHCP_OPTION_HOST_NAME,
SD_DHCP_OPTION_HOST_NAME,
strlen(client->hostname), client->hostname);
} else
r = client_append_fqdn_option(&discover->dhcp, optlen, &optoffset,
@ -620,7 +620,7 @@ static int client_send_discover(sd_dhcp_client *client) {
if (client->vendor_class_identifier) {
r = dhcp_option_append(&discover->dhcp, optlen, &optoffset, 0,
DHCP_OPTION_VENDOR_CLASS_IDENTIFIER,
SD_DHCP_OPTION_VENDOR_CLASS_IDENTIFIER,
strlen(client->vendor_class_identifier),
client->vendor_class_identifier);
if (r < 0)
@ -628,7 +628,7 @@ static int client_send_discover(sd_dhcp_client *client) {
}
r = dhcp_option_append(&discover->dhcp, optlen, &optoffset, 0,
DHCP_OPTION_END, 0, NULL);
SD_DHCP_OPTION_END, 0, NULL);
if (r < 0)
return r;
@ -667,13 +667,13 @@ static int client_send_request(sd_dhcp_client *client) {
*/
r = dhcp_option_append(&request->dhcp, optlen, &optoffset, 0,
DHCP_OPTION_SERVER_IDENTIFIER,
SD_DHCP_OPTION_SERVER_IDENTIFIER,
4, &client->lease->server_address);
if (r < 0)
return r;
r = dhcp_option_append(&request->dhcp, optlen, &optoffset, 0,
DHCP_OPTION_REQUESTED_IP_ADDRESS,
SD_DHCP_OPTION_REQUESTED_IP_ADDRESS,
4, &client->lease->address);
if (r < 0)
return r;
@ -686,7 +686,7 @@ static int client_send_request(sd_dhcp_client *client) {
assigned address. ’ciaddr’ MUST be zero.
*/
r = dhcp_option_append(&request->dhcp, optlen, &optoffset, 0,
DHCP_OPTION_REQUESTED_IP_ADDRESS,
SD_DHCP_OPTION_REQUESTED_IP_ADDRESS,
4, &client->last_addr);
if (r < 0)
return r;
@ -721,7 +721,7 @@ static int client_send_request(sd_dhcp_client *client) {
if (client->hostname) {
if (dns_name_is_single_label(client->hostname))
r = dhcp_option_append(&request->dhcp, optlen, &optoffset, 0,
DHCP_OPTION_HOST_NAME,
SD_DHCP_OPTION_HOST_NAME,
strlen(client->hostname), client->hostname);
else
r = client_append_fqdn_option(&request->dhcp, optlen, &optoffset,
@ -731,7 +731,7 @@ static int client_send_request(sd_dhcp_client *client) {
}
r = dhcp_option_append(&request->dhcp, optlen, &optoffset, 0,
DHCP_OPTION_END, 0, NULL);
SD_DHCP_OPTION_END, 0, NULL);
if (r < 0)
return r;

86
src/libsystemd-network/sd-dhcp-lease.c
View File

@ -206,14 +206,28 @@ int sd_dhcp_lease_get_next_server(sd_dhcp_lease *lease, struct in_addr *addr) {
return 0;
}
int sd_dhcp_lease_get_routes(sd_dhcp_lease *lease, struct sd_dhcp_route **routes) {
/*
* The returned routes array must be freed by the caller.
* Route objects have the same lifetime of the lease and must not be freed.
*/
int sd_dhcp_lease_get_routes(sd_dhcp_lease *lease, sd_dhcp_route ***routes) {
sd_dhcp_route **ret;
unsigned i;
assert_return(lease, -EINVAL);
assert_return(routes, -EINVAL);
if (lease->static_route_size <= 0)
return -ENODATA;
*routes = lease->static_route;
ret = new(sd_dhcp_route *, lease->static_route_size);
if (!ret)
return -ENOMEM;
for (i = 0; i < lease->static_route_size; i++)
ret[i] = &lease->static_route[i];
*routes = ret;
return (int) lease->static_route_size;
}
@ -471,21 +485,21 @@ int dhcp_lease_parse_options(uint8_t code, uint8_t len, const void *option, void
switch(code) {
case DHCP_OPTION_IP_ADDRESS_LEASE_TIME:
case SD_DHCP_OPTION_IP_ADDRESS_LEASE_TIME:
r = lease_parse_u32(option, len, &lease->lifetime, 1);
if (r < 0)
log_debug_errno(r, "Failed to parse lease time, ignoring: %m");
break;
case DHCP_OPTION_SERVER_IDENTIFIER:
case SD_DHCP_OPTION_SERVER_IDENTIFIER:
r = lease_parse_be32(option, len, &lease->server_address);
if (r < 0)
log_debug_errno(r, "Failed to parse server identifier, ignoring: %m");
break;
case DHCP_OPTION_SUBNET_MASK:
case SD_DHCP_OPTION_SUBNET_MASK:
r = lease_parse_be32(option, len, &lease->subnet_mask);
if (r < 0)
log_debug_errno(r, "Failed to parse subnet mask, ignoring: %m");
@ -493,7 +507,7 @@ int dhcp_lease_parse_options(uint8_t code, uint8_t len, const void *option, void
lease->have_subnet_mask = true;
break;
case DHCP_OPTION_BROADCAST:
case SD_DHCP_OPTION_BROADCAST:
r = lease_parse_be32(option, len, &lease->broadcast);
if (r < 0)
log_debug_errno(r, "Failed to parse broadcast address, ignoring: %m");
@ -501,7 +515,7 @@ int dhcp_lease_parse_options(uint8_t code, uint8_t len, const void *option, void
lease->have_broadcast = true;
break;
case DHCP_OPTION_ROUTER:
case SD_DHCP_OPTION_ROUTER:
if (len >= 4) {
r = lease_parse_be32(option, 4, &lease->router);
if (r < 0)
@ -509,31 +523,31 @@ int dhcp_lease_parse_options(uint8_t code, uint8_t len, const void *option, void
}
break;
case DHCP_OPTION_DOMAIN_NAME_SERVER:
case SD_DHCP_OPTION_DOMAIN_NAME_SERVER:
r = lease_parse_in_addrs(option, len, &lease->dns, &lease->dns_size);
if (r < 0)
log_debug_errno(r, "Failed to parse DNS server, ignoring: %m");
break;
case DHCP_OPTION_NTP_SERVER:
case SD_DHCP_OPTION_NTP_SERVER:
r = lease_parse_in_addrs(option, len, &lease->ntp, &lease->ntp_size);
if (r < 0)
log_debug_errno(r, "Failed to parse NTP server, ignoring: %m");
break;
case DHCP_OPTION_STATIC_ROUTE:
case SD_DHCP_OPTION_STATIC_ROUTE:
r = lease_parse_routes(option, len, &lease->static_route, &lease->static_route_size, &lease->static_route_allocated);
if (r < 0)
log_debug_errno(r, "Failed to parse static routes, ignoring: %m");
break;
case DHCP_OPTION_INTERFACE_MTU:
case SD_DHCP_OPTION_INTERFACE_MTU:
r = lease_parse_u16(option, len, &lease->mtu, 68);
if (r < 0)
log_debug_errno(r, "Failed to parse MTU, ignoring: %m");
break;
case DHCP_OPTION_DOMAIN_NAME: {
case SD_DHCP_OPTION_DOMAIN_NAME: {
_cleanup_free_ char *domainname = NULL, *normalized = NULL;
r = lease_parse_string(option, len, &domainname);
@ -560,7 +574,7 @@ int dhcp_lease_parse_options(uint8_t code, uint8_t len, const void *option, void
break;
}
case DHCP_OPTION_HOST_NAME: {
case SD_DHCP_OPTION_HOST_NAME: {
_cleanup_free_ char *hostname = NULL, *normalized = NULL;
r = lease_parse_string(option, len, &hostname);
@ -587,25 +601,25 @@ int dhcp_lease_parse_options(uint8_t code, uint8_t len, const void *option, void
break;
}
case DHCP_OPTION_ROOT_PATH:
case SD_DHCP_OPTION_ROOT_PATH:
r = lease_parse_string(option, len, &lease->root_path);
if (r < 0)
log_debug_errno(r, "Failed to parse root path, ignoring: %m");
break;
case DHCP_OPTION_RENEWAL_T1_TIME:
case SD_DHCP_OPTION_RENEWAL_T1_TIME:
r = lease_parse_u32(option, len, &lease->t1, 1);
if (r < 0)
log_debug_errno(r, "Failed to parse T1 time, ignoring: %m");
break;
case DHCP_OPTION_REBINDING_T2_TIME:
case SD_DHCP_OPTION_REBINDING_T2_TIME:
r = lease_parse_u32(option, len, &lease->t2, 1);
if (r < 0)
log_debug_errno(r, "Failed to parse T2 time, ignoring: %m");
break;
case DHCP_OPTION_CLASSLESS_STATIC_ROUTE:
case SD_DHCP_OPTION_CLASSLESS_STATIC_ROUTE:
r = lease_parse_classless_routes(
option, len,
&lease->static_route,
@ -615,7 +629,7 @@ int dhcp_lease_parse_options(uint8_t code, uint8_t len, const void *option, void
log_debug_errno(r, "Failed to parse classless routes, ignoring: %m");
break;
case DHCP_OPTION_NEW_TZDB_TIMEZONE: {
case SD_DHCP_OPTION_NEW_TZDB_TIMEZONE: {
_cleanup_free_ char *tz = NULL;
r = lease_parse_string(option, len, &tz);
@ -636,7 +650,7 @@ int dhcp_lease_parse_options(uint8_t code, uint8_t len, const void *option, void
break;
}
case DHCP_OPTION_VENDOR_SPECIFIC:
case SD_DHCP_OPTION_VENDOR_SPECIFIC:
if (len <= 0)
lease->vendor_specific = mfree(lease->vendor_specific);
@ -654,7 +668,7 @@ int dhcp_lease_parse_options(uint8_t code, uint8_t len, const void *option, void
lease->vendor_specific_len = len;
break;
case DHCP_OPTION_PRIVATE_BASE ... DHCP_OPTION_PRIVATE_LAST:
case SD_DHCP_OPTION_PRIVATE_BASE ... SD_DHCP_OPTION_PRIVATE_LAST:
r = dhcp_lease_insert_private_option(lease, code, option, len);
if (r < 0)
return r;
@ -723,7 +737,7 @@ int dhcp_lease_save(sd_dhcp_lease *lease, const char *lease_file) {
size_t client_id_len, data_len;
const char *string;
uint16_t mtu;
struct sd_dhcp_route *routes;
_cleanup_free_ sd_dhcp_route **routes = NULL;
uint32_t t1, t2, lifetime;
int r;
@ -883,7 +897,7 @@ int dhcp_lease_load(sd_dhcp_lease **ret, const char *lease_file) {
*lifetime = NULL,
*t1 = NULL,
*t2 = NULL,
*options[DHCP_OPTION_PRIVATE_LAST - DHCP_OPTION_PRIVATE_BASE + 1] = {};
*options[SD_DHCP_OPTION_PRIVATE_LAST - SD_DHCP_OPTION_PRIVATE_BASE + 1] = {};
int r, i;
@ -1051,7 +1065,7 @@ int dhcp_lease_load(sd_dhcp_lease **ret, const char *lease_file) {
log_debug_errno(r, "Failed to parse vendor specific data %s, ignoring: %m", vendor_specific_hex);
}
for (i = 0; i <= DHCP_OPTION_PRIVATE_LAST - DHCP_OPTION_PRIVATE_BASE; i++) {
for (i = 0; i <= SD_DHCP_OPTION_PRIVATE_LAST - SD_DHCP_OPTION_PRIVATE_BASE; i++) {
_cleanup_free_ void *data = NULL;
size_t len;
@ -1064,7 +1078,7 @@ int dhcp_lease_load(sd_dhcp_lease **ret, const char *lease_file) {
continue;
}
r = dhcp_lease_insert_private_option(lease, DHCP_OPTION_PRIVATE_BASE + i, data, len);
r = dhcp_lease_insert_private_option(lease, SD_DHCP_OPTION_PRIVATE_BASE + i, data, len);
if (r < 0)
return r;
}
@ -1142,3 +1156,27 @@ int sd_dhcp_lease_get_timezone(sd_dhcp_lease *lease, const char **tz) {
*tz = lease->timezone;
return 0;
}
int sd_dhcp_route_get_destination(sd_dhcp_route *route, struct in_addr *destination) {
assert_return(route, -EINVAL);
assert_return(destination, -EINVAL);
*destination = route->dst_addr;
return 0;
}
int sd_dhcp_route_get_destination_prefix_length(sd_dhcp_route *route, uint8_t *length) {
assert_return(route, -EINVAL);
assert_return(length, -EINVAL);
*length = route->dst_prefixlen;
return 0;
}
int sd_dhcp_route_get_gateway(sd_dhcp_route *route, struct in_addr *gateway) {
assert_return(route, -EINVAL);
assert_return(gateway, -EINVAL);
*gateway = route->gw_addr;
return 0;
}

34
src/libsystemd-network/sd-dhcp-server.c
View File

@ -354,13 +354,13 @@ int dhcp_server_send_packet(sd_dhcp_server *server,
assert(packet);
r = dhcp_option_append(&packet->dhcp, req->max_optlen, &optoffset, 0,
DHCP_OPTION_SERVER_IDENTIFIER,
SD_DHCP_OPTION_SERVER_IDENTIFIER,
4, &server->address);
if (r < 0)
return r;
r = dhcp_option_append(&packet->dhcp, req->max_optlen, &optoffset, 0,
DHCP_OPTION_END, 0, NULL);
SD_DHCP_OPTION_END, 0, NULL);
if (r < 0)
return r;
@ -457,18 +457,18 @@ static int server_send_offer(sd_dhcp_server *server, DHCPRequest *req,
lease_time = htobe32(req->lifetime);
r = dhcp_option_append(&packet->dhcp, req->max_optlen, &offset, 0,
DHCP_OPTION_IP_ADDRESS_LEASE_TIME, 4,
SD_DHCP_OPTION_IP_ADDRESS_LEASE_TIME, 4,
&lease_time);
if (r < 0)
return r;
r = dhcp_option_append(&packet->dhcp, req->max_optlen, &offset, 0,
DHCP_OPTION_SUBNET_MASK, 4, &server->netmask);
SD_DHCP_OPTION_SUBNET_MASK, 4, &server->netmask);
if (r < 0)
return r;
r = dhcp_option_append(&packet->dhcp, req->max_optlen, &offset, 0,
DHCP_OPTION_ROUTER, 4, &server->address);
SD_DHCP_OPTION_ROUTER, 4, &server->address);
if (r < 0)
return r;
@ -494,25 +494,25 @@ static int server_send_ack(sd_dhcp_server *server, DHCPRequest *req,
lease_time = htobe32(req->lifetime);
r = dhcp_option_append(&packet->dhcp, req->max_optlen, &offset, 0,
DHCP_OPTION_IP_ADDRESS_LEASE_TIME, 4,
SD_DHCP_OPTION_IP_ADDRESS_LEASE_TIME, 4,
&lease_time);
if (r < 0)
return r;
r = dhcp_option_append(&packet->dhcp, req->max_optlen, &offset, 0,
DHCP_OPTION_SUBNET_MASK, 4, &server->netmask);
SD_DHCP_OPTION_SUBNET_MASK, 4, &server->netmask);
if (r < 0)
return r;
r = dhcp_option_append(&packet->dhcp, req->max_optlen, &offset, 0,
DHCP_OPTION_ROUTER, 4, &server->address);
SD_DHCP_OPTION_ROUTER, 4, &server->address);
if (r < 0)
return r;
if (server->n_dns > 0) {
r = dhcp_option_append(
&packet->dhcp, req->max_optlen, &offset, 0,
DHCP_OPTION_DOMAIN_NAME_SERVER,
SD_DHCP_OPTION_DOMAIN_NAME_SERVER,
sizeof(struct in_addr) * server->n_dns, server->dns);
if (r < 0)
return r;
@ -521,7 +521,7 @@ static int server_send_ack(sd_dhcp_server *server, DHCPRequest *req,
if (server->n_ntp > 0) {
r = dhcp_option_append(
&packet->dhcp, req->max_optlen, &offset, 0,
DHCP_OPTION_NTP_SERVER,
SD_DHCP_OPTION_NTP_SERVER,
sizeof(struct in_addr) * server->n_ntp, server->ntp);
if (r < 0)
return r;
@ -530,7 +530,7 @@ static int server_send_ack(sd_dhcp_server *server, DHCPRequest *req,
if (server->timezone) {
r = dhcp_option_append(
&packet->dhcp, req->max_optlen, &offset, 0,
DHCP_OPTION_NEW_TZDB_TIMEZONE,
SD_DHCP_OPTION_NEW_TZDB_TIMEZONE,
strlen(server->timezone), server->timezone);
if (r < 0)
return r;
@ -576,7 +576,7 @@ static int server_send_forcerenew(sd_dhcp_server *server, be32_t address,
return r;
r = dhcp_option_append(&packet->dhcp, DHCP_MIN_OPTIONS_SIZE,
&optoffset, 0, DHCP_OPTION_END, 0, NULL);
&optoffset, 0, SD_DHCP_OPTION_END, 0, NULL);
if (r < 0)
return r;
@ -596,22 +596,22 @@ static int parse_request(uint8_t code, uint8_t len, const void *option, void *us
assert(req);
switch(code) {
case DHCP_OPTION_IP_ADDRESS_LEASE_TIME:
case SD_DHCP_OPTION_IP_ADDRESS_LEASE_TIME:
if (len == 4)
req->lifetime = be32toh(*(be32_t*)option);
break;
case DHCP_OPTION_REQUESTED_IP_ADDRESS:
case SD_DHCP_OPTION_REQUESTED_IP_ADDRESS:
if (len == 4)
req->requested_ip = *(be32_t*)option;
break;
case DHCP_OPTION_SERVER_IDENTIFIER:
case SD_DHCP_OPTION_SERVER_IDENTIFIER:
if (len == 4)
req->server_id = *(be32_t*)option;
break;
case DHCP_OPTION_CLIENT_IDENTIFIER:
case SD_DHCP_OPTION_CLIENT_IDENTIFIER:
if (len >= 2) {
uint8_t *data;
@ -625,7 +625,7 @@ static int parse_request(uint8_t code, uint8_t len, const void *option, void *us
}
break;
case DHCP_OPTION_MAXIMUM_MESSAGE_SIZE:
case SD_DHCP_OPTION_MAXIMUM_MESSAGE_SIZE:
if (len == 2)
req->max_optlen = be16toh(*(be16_t*)option) -
- sizeof(DHCPPacket);

48
src/libsystemd-network/sd-dhcp6-client.c
View File

@ -72,10 +72,10 @@ struct sd_dhcp6_client {
};
static const uint16_t default_req_opts[] = {
DHCP6_OPTION_DNS_SERVERS,
DHCP6_OPTION_DOMAIN_LIST,
DHCP6_OPTION_NTP_SERVER,
DHCP6_OPTION_SNTP_SERVERS,
SD_DHCP6_OPTION_DNS_SERVERS,
SD_DHCP6_OPTION_DOMAIN_LIST,
SD_DHCP6_OPTION_NTP_SERVER,
SD_DHCP6_OPTION_SNTP_SERVERS,
};
const char * dhcp6_message_type_table[_DHCP6_MESSAGE_MAX] = {
@ -245,10 +245,10 @@ int sd_dhcp6_client_set_request_option(sd_dhcp6_client *client, uint16_t option)
assert_return(client->state == DHCP6_STATE_STOPPED, -EBUSY);
switch(option) {
case DHCP6_OPTION_DNS_SERVERS:
case DHCP6_OPTION_DOMAIN_LIST:
case DHCP6_OPTION_SNTP_SERVERS:
case DHCP6_OPTION_NTP_SERVER:
case SD_DHCP6_OPTION_DNS_SERVERS:
case SD_DHCP6_OPTION_DOMAIN_LIST:
case SD_DHCP6_OPTION_SNTP_SERVERS:
case SD_DHCP6_OPTION_NTP_SERVER:
break;
default:
@ -362,7 +362,7 @@ static int client_send_message(sd_dhcp6_client *client, usec_t time_now) {
message->type = DHCP6_SOLICIT;
r = dhcp6_option_append(&opt, &optlen,
DHCP6_OPTION_RAPID_COMMIT, 0, NULL);
SD_DHCP6_OPTION_RAPID_COMMIT, 0, NULL);
if (r < 0)
return r;
@ -380,7 +380,7 @@ static int client_send_message(sd_dhcp6_client *client, usec_t time_now) {
else
message->type = DHCP6_RENEW;
r = dhcp6_option_append(&opt, &optlen, DHCP6_OPTION_SERVERID,
r = dhcp6_option_append(&opt, &optlen, SD_DHCP6_OPTION_SERVERID,
client->lease->serverid_len,
client->lease->serverid);
if (r < 0)
@ -406,14 +406,14 @@ static int client_send_message(sd_dhcp6_client *client, usec_t time_now) {
return -EINVAL;
}
r = dhcp6_option_append(&opt, &optlen, DHCP6_OPTION_ORO,
r = dhcp6_option_append(&opt, &optlen, SD_DHCP6_OPTION_ORO,
client->req_opts_len * sizeof(be16_t),
client->req_opts);
if (r < 0)
return r;
assert (client->duid_len);
r = dhcp6_option_append(&opt, &optlen, DHCP6_OPTION_CLIENTID,
r = dhcp6_option_append(&opt, &optlen, SD_DHCP6_OPTION_CLIENTID,
client->duid_len, &client->duid);
if (r < 0)
return r;
@ -424,7 +424,7 @@ static int client_send_message(sd_dhcp6_client *client, usec_t time_now) {
else
elapsed_time = 0xffff;
r = dhcp6_option_append(&opt, &optlen, DHCP6_OPTION_ELAPSED_TIME,
r = dhcp6_option_append(&opt, &optlen, SD_DHCP6_OPTION_ELAPSED_TIME,
sizeof(elapsed_time), &elapsed_time);
if (r < 0)
return r;
@ -687,7 +687,7 @@ static int client_parse_message(sd_dhcp6_client *client,
while ((r = dhcp6_option_parse(&option, &len, &optcode, &optlen,
&optval)) >= 0) {
switch (optcode) {
case DHCP6_OPTION_CLIENTID:
case SD_DHCP6_OPTION_CLIENTID:
if (clientid) {
log_dhcp6_client(client, "%s contains multiple clientids",
dhcp6_message_type_to_string(message->type));
@ -705,7 +705,7 @@ static int client_parse_message(sd_dhcp6_client *client,
break;
case DHCP6_OPTION_SERVERID:
case SD_DHCP6_OPTION_SERVERID:
r = dhcp6_lease_get_serverid(lease, &id, &id_len);
if (r >= 0 && id) {
log_dhcp6_client(client, "%s contains multiple serverids",
@ -719,7 +719,7 @@ static int client_parse_message(sd_dhcp6_client *client,
break;
case DHCP6_OPTION_PREFERENCE:
case SD_DHCP6_OPTION_PREFERENCE:
if (optlen != 1)
return -EINVAL;
@ -729,7 +729,7 @@ static int client_parse_message(sd_dhcp6_client *client,
break;
case DHCP6_OPTION_STATUS_CODE:
case SD_DHCP6_OPTION_STATUS_CODE:
if (optlen < 2)
return -EINVAL;
@ -743,7 +743,7 @@ static int client_parse_message(sd_dhcp6_client *client,
break;
case DHCP6_OPTION_IA_NA:
case SD_DHCP6_OPTION_IA_NA:
if (client->state == DHCP6_STATE_INFORMATION_REQUEST) {
log_dhcp6_client(client, "Information request ignoring IA NA option");
@ -767,35 +767,35 @@ static int client_parse_message(sd_dhcp6_client *client,
break;
case DHCP6_OPTION_RAPID_COMMIT:
case SD_DHCP6_OPTION_RAPID_COMMIT:
r = dhcp6_lease_set_rapid_commit(lease);
if (r < 0)
return r;
break;
case DHCP6_OPTION_DNS_SERVERS:
case SD_DHCP6_OPTION_DNS_SERVERS:
r = dhcp6_lease_set_dns(lease, optval, optlen);
if (r < 0)
return r;
break;
case DHCP6_OPTION_DOMAIN_LIST:
case SD_DHCP6_OPTION_DOMAIN_LIST:
r = dhcp6_lease_set_domains(lease, optval, optlen);
if (r < 0)
return r;
break;
case DHCP6_OPTION_NTP_SERVER:
case SD_DHCP6_OPTION_NTP_SERVER:
r = dhcp6_lease_set_ntp(lease, optval, optlen);
if (r < 0)
return r;
break;
case DHCP6_OPTION_SNTP_SERVERS:
case SD_DHCP6_OPTION_SNTP_SERVERS:
r = dhcp6_lease_set_sntp(lease, optval, optlen);
if (r < 0)
return r;
@ -1285,7 +1285,7 @@ int sd_dhcp6_client_new(sd_dhcp6_client **ret) {
client->n_ref = 1;
client->ia_na.type = DHCP6_OPTION_IA_NA;
client->ia_na.type = SD_DHCP6_OPTION_IA_NA;
client->index = -1;

26
src/libsystemd-network/test-dhcp-client.c
View File

@ -77,26 +77,26 @@ static void test_request_basic(sd_event *e) {
assert_se(sd_dhcp_client_set_index(client, 1) == 0);
assert_se(sd_dhcp_client_set_request_option(client,
DHCP_OPTION_SUBNET_MASK) == -EEXIST);
SD_DHCP_OPTION_SUBNET_MASK) == -EEXIST);
assert_se(sd_dhcp_client_set_request_option(client,
DHCP_OPTION_ROUTER) == -EEXIST);
SD_DHCP_OPTION_ROUTER) == -EEXIST);
assert_se(sd_dhcp_client_set_request_option(client,
DHCP_OPTION_HOST_NAME) == -EEXIST);
SD_DHCP_OPTION_HOST_NAME) == -EEXIST);
assert_se(sd_dhcp_client_set_request_option(client,
DHCP_OPTION_DOMAIN_NAME) == -EEXIST);
SD_DHCP_OPTION_DOMAIN_NAME) == -EEXIST);
assert_se(sd_dhcp_client_set_request_option(client,
DHCP_OPTION_DOMAIN_NAME_SERVER) == -EEXIST);
SD_DHCP_OPTION_DOMAIN_NAME_SERVER) == -EEXIST);
assert_se(sd_dhcp_client_set_request_option(client,
DHCP_OPTION_PAD) == -EINVAL);
SD_DHCP_OPTION_PAD) == -EINVAL);
assert_se(sd_dhcp_client_set_request_option(client,
DHCP_OPTION_END) == -EINVAL);
SD_DHCP_OPTION_END) == -EINVAL);
assert_se(sd_dhcp_client_set_request_option(client,
DHCP_OPTION_MESSAGE_TYPE) == -EINVAL);
SD_DHCP_OPTION_MESSAGE_TYPE) == -EINVAL);
assert_se(sd_dhcp_client_set_request_option(client,
DHCP_OPTION_OVERLOAD) == -EINVAL);
SD_DHCP_OPTION_OVERLOAD) == -EINVAL);
assert_se(sd_dhcp_client_set_request_option(client,
DHCP_OPTION_PARAMETER_REQUEST_LIST)
SD_DHCP_OPTION_PARAMETER_REQUEST_LIST)
== -EINVAL);
assert_se(sd_dhcp_client_set_request_option(client, 33) == 0);
@ -122,7 +122,7 @@ static void test_checksum(void) {
static int check_options(uint8_t code, uint8_t len, const void *option, void *userdata) {
switch(code) {
case DHCP_OPTION_CLIENT_IDENTIFIER:
case SD_DHCP_OPTION_CLIENT_IDENTIFIER:
{
uint32_t iaid;
struct duid duid;
@ -393,7 +393,7 @@ static int test_addr_acq_recv_request(size_t size, DHCPMessage *request) {
assert_se(res == DHCP_REQUEST);
assert_se(xid == request->xid);
assert_se(msg_bytes[size - 1] == DHCP_OPTION_END);
assert_se(msg_bytes[size - 1] == SD_DHCP_OPTION_END);
if (verbose)
printf(" recv DHCP Request 0x%08x\n", be32toh(xid));
@ -422,7 +422,7 @@ static int test_addr_acq_recv_discover(size_t size, DHCPMessage *discover) {
res = dhcp_option_parse(discover, size, check_options, NULL, NULL);
assert_se(res == DHCP_DISCOVER);
assert_se(msg_bytes[size - 1] == DHCP_OPTION_END);
assert_se(msg_bytes[size - 1] == SD_DHCP_OPTION_END);
xid = discover->xid;

44
src/libsystemd-network/test-dhcp-option.c
View File

@ -29,7 +29,7 @@ static bool verbose = false;
static struct option_desc option_tests[] = {
{ {}, 0, {}, 0, { 42, 5, 65, 66, 67, 68, 69 }, 7, false, },
{ {}, 0, {}, 0, { 42, 5, 65, 66, 67, 68, 69, 0, 0,
DHCP_OPTION_MESSAGE_TYPE, 1, DHCP_ACK }, 12, true, },
SD_DHCP_OPTION_MESSAGE_TYPE, 1, DHCP_ACK }, 12, true, },
{ {}, 0, {}, 0, { 8, 255, 70, 71, 72 }, 5, false, },
{ {}, 0, {}, 0, { 0x35, 0x01, 0x05, 0x36, 0x04, 0x01, 0x00, 0xa8,
0xc0, 0x33, 0x04, 0x00, 0x01, 0x51, 0x80, 0x01,
@ -37,17 +37,17 @@ static struct option_desc option_tests[] = {
0xa8, 0x00, 0x01, 0x06, 0x04, 0xc0, 0xa8, 0x00,
0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, },
40, true, },
{ {}, 0, {}, 0, { DHCP_OPTION_MESSAGE_TYPE, 1, DHCP_OFFER,
{ {}, 0, {}, 0, { SD_DHCP_OPTION_MESSAGE_TYPE, 1, DHCP_OFFER,
42, 3, 0, 0, 0 }, 8, true, },
{ {}, 0, {}, 0, { 42, 2, 1, 2, 44 }, 5, false, },
{ {}, 0,
{ 222, 3, 1, 2, 3, DHCP_OPTION_MESSAGE_TYPE, 1, DHCP_NAK }, 8,
{ DHCP_OPTION_OVERLOAD, 1, DHCP_OVERLOAD_FILE }, 3, true, },
{ 222, 3, 1, 2, 3, SD_DHCP_OPTION_MESSAGE_TYPE, 1, DHCP_NAK }, 8,
{ SD_DHCP_OPTION_OVERLOAD, 1, DHCP_OVERLOAD_FILE }, 3, true, },
{ { 1, 4, 1, 2, 3, 4, DHCP_OPTION_MESSAGE_TYPE, 1, DHCP_ACK }, 9,
{ { 1, 4, 1, 2, 3, 4, SD_DHCP_OPTION_MESSAGE_TYPE, 1, DHCP_ACK }, 9,
{ 222, 3, 1, 2, 3 }, 5,
{ DHCP_OPTION_OVERLOAD, 1,
{ SD_DHCP_OPTION_OVERLOAD, 1,
DHCP_OVERLOAD_FILE|DHCP_OVERLOAD_SNAME }, 3, true, },
};
@ -129,12 +129,12 @@ static void test_ignore_opts(uint8_t *descoption, int *descpos, int *desclen) {
while (*descpos < *desclen) {
switch(descoption[*descpos]) {
case DHCP_OPTION_PAD:
case SD_DHCP_OPTION_PAD:
*descpos += 1;
break;
case DHCP_OPTION_MESSAGE_TYPE:
case DHCP_OPTION_OVERLOAD:
case SD_DHCP_OPTION_MESSAGE_TYPE:
case SD_DHCP_OPTION_OVERLOAD:
*descpos += 3;
break;
@ -157,10 +157,10 @@ static int test_options_cb(uint8_t code, uint8_t len, const void *option, void *
if (!desc)
return -EINVAL;
assert_se(code != DHCP_OPTION_PAD);
assert_se(code != DHCP_OPTION_END);
assert_se(code != DHCP_OPTION_MESSAGE_TYPE);
assert_se(code != DHCP_OPTION_OVERLOAD);
assert_se(code != SD_DHCP_OPTION_PAD);
assert_se(code != SD_DHCP_OPTION_END);
assert_se(code != SD_DHCP_OPTION_MESSAGE_TYPE);
assert_se(code != SD_DHCP_OPTION_OVERLOAD);
while (desc->pos >= 0 || desc->filepos >= 0 || desc->snamepos >= 0) {
@ -298,27 +298,27 @@ static void test_option_set(void) {
result->options[2] = 'C';
result->options[3] = 'D';
assert_se(dhcp_option_append(result, 0, &offset, 0, DHCP_OPTION_PAD,
assert_se(dhcp_option_append(result, 0, &offset, 0, SD_DHCP_OPTION_PAD,
0, NULL) == -ENOBUFS);
assert_se(offset == 0);
offset = 4;
assert_se(dhcp_option_append(result, 5, &offset, 0, DHCP_OPTION_PAD,
assert_se(dhcp_option_append(result, 5, &offset, 0, SD_DHCP_OPTION_PAD,
0, NULL) == -ENOBUFS);
assert_se(offset == 4);
assert_se(dhcp_option_append(result, 6, &offset, 0, DHCP_OPTION_PAD,
assert_se(dhcp_option_append(result, 6, &offset, 0, SD_DHCP_OPTION_PAD,
0, NULL) >= 0);
assert_se(offset == 5);
offset = pos = 4;
len = 11;
while (pos < len && options[pos] != DHCP_OPTION_END) {
while (pos < len && options[pos] != SD_DHCP_OPTION_END) {
assert_se(dhcp_option_append(result, len, &offset, DHCP_OVERLOAD_SNAME,
options[pos],
options[pos + 1],
&options[pos + 2]) >= 0);
if (options[pos] == DHCP_OPTION_PAD)
if (options[pos] == SD_DHCP_OPTION_PAD)
pos++;
else
pos += 2 + options[pos + 1];
@ -336,15 +336,15 @@ static void test_option_set(void) {
if (verbose)
printf("%2d: 0x%02x(0x%02x) (options)\n", 9, result->options[9],
DHCP_OPTION_END);
SD_DHCP_OPTION_END);
assert_se(result->options[9] == DHCP_OPTION_END);
assert_se(result->options[9] == SD_DHCP_OPTION_END);
if (verbose)
printf("%2d: 0x%02x(0x%02x) (options)\n", 10, result->options[10],
DHCP_OPTION_PAD);
SD_DHCP_OPTION_PAD);
assert_se(result->options[10] == DHCP_OPTION_PAD);
assert_se(result->options[10] == SD_DHCP_OPTION_PAD);
for (i = 0; i < pos - 8; i++) {
if (verbose)

14
src/libsystemd-network/test-dhcp-server.c
View File

@ -115,10 +115,10 @@ static void test_message_handler(void) {
.message.hlen = ETHER_ADDR_LEN,
.message.xid = htobe32(0x12345678),
.message.chaddr = { 'A', 'B', 'C', 'D', 'E', 'F' },
.option_type.code = DHCP_OPTION_MESSAGE_TYPE,
.option_type.code = SD_DHCP_OPTION_MESSAGE_TYPE,
.option_type.length = 1,
.option_type.type = DHCP_DISCOVER,
.end = DHCP_OPTION_END,
.end = SD_DHCP_OPTION_END,
};
struct in_addr address_lo = {
.s_addr = htonl(INADDR_LOOPBACK),
@ -134,14 +134,14 @@ static void test_message_handler(void) {
test.end = 0;
/* TODO, shouldn't this fail? */
assert_se(dhcp_server_handle_message(server, (DHCPMessage*)&test, sizeof(test)) == DHCP_OFFER);
test.end = DHCP_OPTION_END;
test.end = SD_DHCP_OPTION_END;
assert_se(dhcp_server_handle_message(server, (DHCPMessage*)&test, sizeof(test)) == DHCP_OFFER);
test.option_type.code = 0;
test.option_type.length = 0;
test.option_type.type = 0;
assert_se(dhcp_server_handle_message(server, (DHCPMessage*)&test, sizeof(test)) == 0);
test.option_type.code = DHCP_OPTION_MESSAGE_TYPE;
test.option_type.code = SD_DHCP_OPTION_MESSAGE_TYPE;
test.option_type.length = 1;
test.option_type.type = DHCP_DISCOVER;
assert_se(dhcp_server_handle_message(server, (DHCPMessage*)&test, sizeof(test)) == DHCP_OFFER);
@ -163,11 +163,11 @@ static void test_message_handler(void) {
test.option_type.type = DHCP_REQUEST;
assert_se(dhcp_server_handle_message(server, (DHCPMessage*)&test, sizeof(test)) == 0);
test.option_requested_ip.code = DHCP_OPTION_REQUESTED_IP_ADDRESS;
test.option_requested_ip.code = SD_DHCP_OPTION_REQUESTED_IP_ADDRESS;
test.option_requested_ip.length = 4;
test.option_requested_ip.address = htobe32(0x12345678);
assert_se(dhcp_server_handle_message(server, (DHCPMessage*)&test, sizeof(test)) == DHCP_NAK);
test.option_server_id.code = DHCP_OPTION_SERVER_IDENTIFIER;
test.option_server_id.code = SD_DHCP_OPTION_SERVER_IDENTIFIER;
test.option_server_id.length = 4;
test.option_server_id.address = htobe32(INADDR_LOOPBACK);
test.option_requested_ip.address = htobe32(INADDR_LOOPBACK + 3);
@ -182,7 +182,7 @@ static void test_message_handler(void) {
test.option_requested_ip.address = htobe32(INADDR_LOOPBACK + 3);
assert_se(dhcp_server_handle_message(server, (DHCPMessage*)&test, sizeof(test)) == DHCP_ACK);
test.option_client_id.code = DHCP_OPTION_CLIENT_IDENTIFIER;
test.option_client_id.code = SD_DHCP_OPTION_CLIENT_IDENTIFIER;
test.option_client_id.length = 7;
test.option_client_id.id[0] = 0x01;
test.option_client_id.id[1] = 'A';

58
src/libsystemd-network/test-dhcp6-client.c
View File

@ -70,11 +70,11 @@ static int test_client_basic(sd_event *e) {
sizeof (mac_addr),
ARPHRD_ETHER) >= 0);
assert_se(sd_dhcp6_client_set_request_option(client, DHCP6_OPTION_CLIENTID) == -EINVAL);
assert_se(sd_dhcp6_client_set_request_option(client, DHCP6_OPTION_DNS_SERVERS) == -EEXIST);
assert_se(sd_dhcp6_client_set_request_option(client, DHCP6_OPTION_NTP_SERVER) == -EEXIST);
assert_se(sd_dhcp6_client_set_request_option(client, DHCP6_OPTION_SNTP_SERVERS) == -EEXIST);
assert_se(sd_dhcp6_client_set_request_option(client, DHCP6_OPTION_DOMAIN_LIST) == -EEXIST);
assert_se(sd_dhcp6_client_set_request_option(client, SD_DHCP6_OPTION_CLIENTID) == -EINVAL);
assert_se(sd_dhcp6_client_set_request_option(client, SD_DHCP6_OPTION_DNS_SERVERS) == -EEXIST);
assert_se(sd_dhcp6_client_set_request_option(client, SD_DHCP6_OPTION_NTP_SERVER) == -EEXIST);
assert_se(sd_dhcp6_client_set_request_option(client, SD_DHCP6_OPTION_SNTP_SERVERS) == -EEXIST);
assert_se(sd_dhcp6_client_set_request_option(client, SD_DHCP6_OPTION_DOMAIN_LIST) == -EEXIST);
assert_se(sd_dhcp6_client_set_request_option(client, 10) == -EINVAL);
assert_se(sd_dhcp6_client_set_callback(client, NULL, NULL) >= 0);
@ -88,9 +88,9 @@ static int test_client_basic(sd_event *e) {
static int test_option(sd_event *e) {
uint8_t packet[] = {
'F', 'O', 'O',
0x00, DHCP6_OPTION_ORO, 0x00, 0x07,
0x00, SD_DHCP6_OPTION_ORO, 0x00, 0x07,
'A', 'B', 'C', 'D', 'E', 'F', 'G',
0x00, DHCP6_OPTION_VENDOR_CLASS, 0x00, 0x09,
0x00, SD_DHCP6_OPTION_VENDOR_CLASS, 0x00, 0x09,
'1', '2', '3', '4', '5', '6', '7', '8', '9',
'B', 'A', 'R',
};
@ -124,7 +124,7 @@ static int test_option(sd_event *e) {
&optval) >= 0);
pos += 4 + optlen;
assert_se(buf == &packet[pos]);
assert_se(optcode == DHCP6_OPTION_ORO);
assert_se(optcode == SD_DHCP6_OPTION_ORO);
assert_se(optlen == 7);
assert_se(buflen + pos == sizeof(packet));
@ -137,7 +137,7 @@ static int test_option(sd_event *e) {
&optval) >= 0);
pos += 4 + optlen;
assert_se(buf == &packet[pos]);
assert_se(optcode == DHCP6_OPTION_VENDOR_CLASS);
assert_se(optcode == SD_DHCP6_OPTION_VENDOR_CLASS);
assert_se(optlen == 9);
assert_se(buflen + pos == sizeof(packet));
@ -232,13 +232,13 @@ static int test_advertise_option(sd_event *e) {
&optval)) >= 0) {
switch(optcode) {
case DHCP6_OPTION_CLIENTID:
case SD_DHCP6_OPTION_CLIENTID:
assert_se(optlen == 14);
opt_clientid = true;
break;
case DHCP6_OPTION_IA_NA:
case SD_DHCP6_OPTION_IA_NA:
assert_se(optlen == 94);
assert_se(!memcmp(optval, &msg_advertise[26], optlen));
@ -257,7 +257,7 @@ static int test_advertise_option(sd_event *e) {
break;
case DHCP6_OPTION_SERVERID:
case SD_DHCP6_OPTION_SERVERID:
assert_se(optlen == 14);
assert_se(!memcmp(optval, &msg_advertise[179], optlen));
@ -265,7 +265,7 @@ static int test_advertise_option(sd_event *e) {
optlen) >= 0);
break;
case DHCP6_OPTION_PREFERENCE:
case SD_DHCP6_OPTION_PREFERENCE:
assert_se(optlen == 1);
assert_se(!*optval);
@ -273,24 +273,24 @@ static int test_advertise_option(sd_event *e) {
*optval) >= 0);
break;
case DHCP6_OPTION_ELAPSED_TIME:
case SD_DHCP6_OPTION_ELAPSED_TIME:
assert_se(optlen == 2);
break;
case DHCP6_OPTION_DNS_SERVERS:
case SD_DHCP6_OPTION_DNS_SERVERS:
assert_se(optlen == 16);
assert_se(dhcp6_lease_set_dns(lease, optval,
optlen) >= 0);
break;
case DHCP6_OPTION_DOMAIN_LIST:
case SD_DHCP6_OPTION_DOMAIN_LIST:
assert_se(optlen == 11);
assert_se(dhcp6_lease_set_domains(lease, optval,
optlen) >= 0);
break;
case DHCP6_OPTION_SNTP_SERVERS:
case SD_DHCP6_OPTION_SNTP_SERVERS:
assert_se(optlen == 16);
assert_se(dhcp6_lease_set_sntp(lease, optval,
optlen) >= 0);
@ -379,7 +379,7 @@ static void test_client_solicit_cb(sd_dhcp6_client *client, int event,
assert_se(sd_dhcp6_lease_get_ntp_addrs(lease, &addrs) == 1);
assert_se(!memcmp(addrs, &msg_advertise[159], 16));
assert_se(sd_dhcp6_client_set_request_option(client, DHCP6_OPTION_DNS_SERVERS) == -EBUSY);
assert_se(sd_dhcp6_client_set_request_option(client, SD_DHCP6_OPTION_DNS_SERVERS) == -EBUSY);
if (verbose)
printf(" got DHCPv6 event %d\n", event);
@ -425,7 +425,7 @@ static int test_client_verify_request(DHCP6Message *request, uint8_t *option,
while ((r = dhcp6_option_parse(&option, &len,
&optcode, &optlen, &optval)) >= 0) {
switch(optcode) {
case DHCP6_OPTION_CLIENTID:
case SD_DHCP6_OPTION_CLIENTID:
assert_se(!found_clientid);
found_clientid = true;
@ -434,7 +434,7 @@ static int test_client_verify_request(DHCP6Message *request, uint8_t *option,
break;
case DHCP6_OPTION_IA_NA:
case SD_DHCP6_OPTION_IA_NA:
assert_se(!found_iana);
found_iana = true;
@ -453,7 +453,7 @@ static int test_client_verify_request(DHCP6Message *request, uint8_t *option,
break;
case DHCP6_OPTION_SERVERID:
case SD_DHCP6_OPTION_SERVERID:
assert_se(!found_serverid);
found_serverid = true;
@ -462,7 +462,7 @@ static int test_client_verify_request(DHCP6Message *request, uint8_t *option,
break;
case DHCP6_OPTION_ELAPSED_TIME:
case SD_DHCP6_OPTION_ELAPSED_TIME:
assert_se(!found_elapsed_time);
found_elapsed_time = true;
@ -521,7 +521,7 @@ static int test_client_verify_solicit(DHCP6Message *solicit, uint8_t *option,
while ((r = dhcp6_option_parse(&option, &len,
&optcode, &optlen, &optval)) >= 0) {
switch(optcode) {
case DHCP6_OPTION_CLIENTID:
case SD_DHCP6_OPTION_CLIENTID:
assert_se(!found_clientid);
found_clientid = true;
@ -530,7 +530,7 @@ static int test_client_verify_solicit(DHCP6Message *solicit, uint8_t *option,
break;
case DHCP6_OPTION_IA_NA:
case SD_DHCP6_OPTION_IA_NA:
assert_se(!found_iana);
found_iana = true;
@ -540,7 +540,7 @@ static int test_client_verify_solicit(DHCP6Message *solicit, uint8_t *option,
break;
case DHCP6_OPTION_ELAPSED_TIME:
case SD_DHCP6_OPTION_ELAPSED_TIME:
assert_se(!found_elapsed_time);
found_elapsed_time = true;
@ -614,7 +614,7 @@ static int test_client_verify_information_request(DHCP6Message *information_requ
while ((r = dhcp6_option_parse(&option, &len,
&optcode, &optlen, &optval)) >= 0) {
switch(optcode) {
case DHCP6_OPTION_CLIENTID:
case SD_DHCP6_OPTION_CLIENTID:
assert_se(!found_clientid);
found_clientid = true;
@ -623,17 +623,17 @@ static int test_client_verify_information_request(DHCP6Message *information_requ
break;
case DHCP6_OPTION_IA_NA:
case SD_DHCP6_OPTION_IA_NA:
assert_not_reached("IA TA option must not be present");
break;
case DHCP6_OPTION_SERVERID:
case SD_DHCP6_OPTION_SERVERID:
assert_not_reached("Server ID option must not be present");
break;
case DHCP6_OPTION_ELAPSED_TIME:
case SD_DHCP6_OPTION_ELAPSED_TIME:
assert_se(!found_elapsed_time);
found_elapsed_time = true;

26
src/network/networkd-dhcp4.c
View File

@ -54,7 +54,7 @@ static int dhcp4_route_handler(sd_netlink *rtnl, sd_netlink_message *m,
static int link_set_dhcp_routes(Link *link) {
struct in_addr gateway;
struct sd_dhcp_route *static_routes;
_cleanup_free_ sd_dhcp_route **static_routes = NULL;
int r, n, i;
assert(link);
@ -130,9 +130,9 @@ static int link_set_dhcp_routes(Link *link) {
route->family = AF_INET;
route->protocol = RTPROT_DHCP;
route->gw.in = static_routes[i].gw_addr;
route->dst.in = static_routes[i].dst_addr;
route->dst_prefixlen = static_routes[i].dst_prefixlen;
assert_se(sd_dhcp_route_get_gateway(static_routes[i], &route->gw.in) >= 0);
assert_se(sd_dhcp_route_get_destination(static_routes[i], &route->dst.in) >= 0);
assert_se(sd_dhcp_route_get_destination_prefix_length(static_routes[i], &route->dst_prefixlen) >= 0);
route->priority = link->network->dhcp_route_metric;
r = route_configure(route, link, &dhcp4_route_handler);
@ -159,7 +159,7 @@ static int dhcp_lease_lost(Link *link) {
log_link_warning(link, "DHCP lease lost");
if (link->network->dhcp_routes) {
struct sd_dhcp_route *routes;
_cleanup_free_ sd_dhcp_route **routes = NULL;
int n, i;
n = sd_dhcp_lease_get_routes(link->dhcp_lease, &routes);
@ -170,9 +170,9 @@ static int dhcp_lease_lost(Link *link) {
r = route_new(&route);
if (r >= 0) {
route->family = AF_INET;
route->gw.in = routes[i].gw_addr;
route->dst.in = routes[i].dst_addr;
route->dst_prefixlen = routes[i].dst_prefixlen;
assert_se(sd_dhcp_route_get_gateway(routes[i], &route->gw.in) >= 0);
assert_se(sd_dhcp_route_get_destination(routes[i], &route->dst.in) >= 0);
assert_se(sd_dhcp_route_get_destination_prefix_length(routes[i], &route->dst_prefixlen) >= 0);
route_remove(route, link,
&link_route_remove_handler);
@ -573,28 +573,28 @@ int dhcp4_configure(Link *link) {
if (link->network->dhcp_mtu) {
r = sd_dhcp_client_set_request_option(link->dhcp_client,
DHCP_OPTION_INTERFACE_MTU);
SD_DHCP_OPTION_INTERFACE_MTU);
if (r < 0)
return r;
}
if (link->network->dhcp_routes) {
r = sd_dhcp_client_set_request_option(link->dhcp_client,
DHCP_OPTION_STATIC_ROUTE);
SD_DHCP_OPTION_STATIC_ROUTE);
if (r < 0)
return r;
r = sd_dhcp_client_set_request_option(link->dhcp_client,
DHCP_OPTION_CLASSLESS_STATIC_ROUTE);
SD_DHCP_OPTION_CLASSLESS_STATIC_ROUTE);
if (r < 0)
return r;
}
/* Always acquire the timezone and NTP*/
r = sd_dhcp_client_set_request_option(link->dhcp_client, DHCP_OPTION_NTP_SERVER);
r = sd_dhcp_client_set_request_option(link->dhcp_client, SD_DHCP_OPTION_NTP_SERVER);
if (r < 0)
return r;
r = sd_dhcp_client_set_request_option(link->dhcp_client, DHCP_OPTION_NEW_TZDB_TIMEZONE);
r = sd_dhcp_client_set_request_option(link->dhcp_client, SD_DHCP_OPTION_NEW_TZDB_TIMEZONE);
if (r < 0)
return r;

42
src/systemd/sd-dhcp-client.h
View File

@ -42,6 +42,48 @@ enum {
SD_DHCP_CLIENT_EVENT_RENEW = 4,
};
enum {
SD_DHCP_OPTION_PAD = 0,
SD_DHCP_OPTION_SUBNET_MASK = 1,
SD_DHCP_OPTION_TIME_OFFSET = 2,
SD_DHCP_OPTION_ROUTER = 3,
SD_DHCP_OPTION_DOMAIN_NAME_SERVER = 6,
SD_DHCP_OPTION_HOST_NAME = 12,
SD_DHCP_OPTION_BOOT_FILE_SIZE = 13,
SD_DHCP_OPTION_DOMAIN_NAME = 15,
SD_DHCP_OPTION_ROOT_PATH = 17,
SD_DHCP_OPTION_ENABLE_IP_FORWARDING = 19,
SD_DHCP_OPTION_ENABLE_IP_FORWARDING_NL = 20,
SD_DHCP_OPTION_POLICY_FILTER = 21,
SD_DHCP_OPTION_INTERFACE_MDR = 22,
SD_DHCP_OPTION_INTERFACE_TTL = 23,
SD_DHCP_OPTION_INTERFACE_MTU_AGING_TIMEOUT = 24,
SD_DHCP_OPTION_INTERFACE_MTU = 26,
SD_DHCP_OPTION_BROADCAST = 28,
SD_DHCP_OPTION_STATIC_ROUTE = 33,
SD_DHCP_OPTION_NTP_SERVER = 42,
SD_DHCP_OPTION_VENDOR_SPECIFIC = 43,
SD_DHCP_OPTION_REQUESTED_IP_ADDRESS = 50,
SD_DHCP_OPTION_IP_ADDRESS_LEASE_TIME = 51,
SD_DHCP_OPTION_OVERLOAD = 52,
SD_DHCP_OPTION_MESSAGE_TYPE = 53,
SD_DHCP_OPTION_SERVER_IDENTIFIER = 54,
SD_DHCP_OPTION_PARAMETER_REQUEST_LIST = 55,
SD_DHCP_OPTION_ERROR_MESSAGE = 56,
SD_DHCP_OPTION_MAXIMUM_MESSAGE_SIZE = 57,
SD_DHCP_OPTION_RENEWAL_T1_TIME = 58,
SD_DHCP_OPTION_REBINDING_T2_TIME = 59,
SD_DHCP_OPTION_VENDOR_CLASS_IDENTIFIER = 60,
SD_DHCP_OPTION_CLIENT_IDENTIFIER = 61,
SD_DHCP_OPTION_FQDN = 81,
SD_DHCP_OPTION_NEW_POSIX_TIMEZONE = 100,
SD_DHCP_OPTION_NEW_TZDB_TIMEZONE = 101,
SD_DHCP_OPTION_CLASSLESS_STATIC_ROUTE = 121,
SD_DHCP_OPTION_PRIVATE_BASE = 224,
SD_DHCP_OPTION_PRIVATE_LAST = 254,
SD_DHCP_OPTION_END = 255,
};
typedef struct sd_dhcp_client sd_dhcp_client;
typedef void (*sd_dhcp_client_cb_t)(sd_dhcp_client *client, int event,

8
src/systemd/sd-dhcp-lease.h
View File

@ -33,7 +33,7 @@
_SD_BEGIN_DECLARATIONS;
typedef struct sd_dhcp_lease sd_dhcp_lease;
struct sd_dhcp_route;
typedef struct sd_dhcp_route sd_dhcp_route;
sd_dhcp_lease *sd_dhcp_lease_ref(sd_dhcp_lease *lease);
sd_dhcp_lease *sd_dhcp_lease_unref(sd_dhcp_lease *lease);
@ -53,11 +53,15 @@ int sd_dhcp_lease_get_mtu(sd_dhcp_lease *lease, uint16_t *mtu);
int sd_dhcp_lease_get_domainname(sd_dhcp_lease *lease, const char **domainname);
int sd_dhcp_lease_get_hostname(sd_dhcp_lease *lease, const char **hostname);
int sd_dhcp_lease_get_root_path(sd_dhcp_lease *lease, const char **root_path);
int sd_dhcp_lease_get_routes(sd_dhcp_lease *lease, struct sd_dhcp_route **routes);
int sd_dhcp_lease_get_routes(sd_dhcp_lease *lease, sd_dhcp_route ***routes);
int sd_dhcp_lease_get_vendor_specific(sd_dhcp_lease *lease, const void **data, size_t *data_len);
int sd_dhcp_lease_get_client_id(sd_dhcp_lease *lease, const void **client_id, size_t *client_id_len);
int sd_dhcp_lease_get_timezone(sd_dhcp_lease *lease, const char **timezone);
int sd_dhcp_route_get_destination(sd_dhcp_route *route, struct in_addr *destination);
int sd_dhcp_route_get_destination_prefix_length(sd_dhcp_route *route, uint8_t *length);
int sd_dhcp_route_get_gateway(sd_dhcp_route *route, struct in_addr *gateway);
_SD_DEFINE_POINTER_CLEANUP_FUNC(sd_dhcp_lease, sd_dhcp_lease_unref);
_SD_END_DECLARATIONS;

35
src/systemd/sd-dhcp6-client.h
View File

@ -41,6 +41,41 @@ enum {
SD_DHCP6_CLIENT_EVENT_INFORMATION_REQUEST = 13,
};
enum {
SD_DHCP6_OPTION_CLIENTID = 1,
SD_DHCP6_OPTION_SERVERID = 2,
SD_DHCP6_OPTION_IA_NA = 3,
SD_DHCP6_OPTION_IA_TA = 4,
SD_DHCP6_OPTION_IAADDR = 5,
SD_DHCP6_OPTION_ORO = 6,
SD_DHCP6_OPTION_PREFERENCE = 7,
SD_DHCP6_OPTION_ELAPSED_TIME = 8,
SD_DHCP6_OPTION_RELAY_MSG = 9,
/* option code 10 is unassigned */
SD_DHCP6_OPTION_AUTH = 11,
SD_DHCP6_OPTION_UNICAST = 12,
SD_DHCP6_OPTION_STATUS_CODE = 13,
SD_DHCP6_OPTION_RAPID_COMMIT = 14,
SD_DHCP6_OPTION_USER_CLASS = 15,
SD_DHCP6_OPTION_VENDOR_CLASS = 16,
SD_DHCP6_OPTION_VENDOR_OPTS = 17,
SD_DHCP6_OPTION_INTERFACE_ID = 18,
SD_DHCP6_OPTION_RECONF_MSG = 19,
SD_DHCP6_OPTION_RECONF_ACCEPT = 20,
SD_DHCP6_OPTION_DNS_SERVERS = 23, /* RFC 3646 */
SD_DHCP6_OPTION_DOMAIN_LIST = 24, /* RFC 3646 */
SD_DHCP6_OPTION_SNTP_SERVERS = 31, /* RFC 4075, deprecated */
/* option code 35 is unassigned */
SD_DHCP6_OPTION_NTP_SERVER = 56, /* RFC 5908 */
/* option codes 89-142 are unassigned */
/* option codes 144-65535 are unassigned */
};
typedef struct sd_dhcp6_client sd_dhcp6_client;
typedef void (*sd_dhcp6_client_cb_t)(sd_dhcp6_client *client, int event,