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Author SHA1 Message Date
Lennart Poettering 20bae8b94d meson: correct man page deps 2019-10-31 09:04:19 +09:00
Susant Sahani 564ca98484 networkd: dhcp server Support Vendor specific 43
Implementes https://tools.ietf.org/html/rfc2132

```
[DHCPServer]
SendRawOption=26:uint32:1400
SendRawOption=23:uint8:10

```
Frame 448: 350 bytes on wire (2800 bits), 350 bytes captured (2800 bits) on interface 0
Linux cooked capture
Internet Protocol Version 4, Src: 192.168.5.1, Dst: 192.168.5.11
User Datagram Protocol, Src Port: 67, Dst Port: 68
Dynamic Host Configuration Protocol (ACK)
    Message type: Boot Reply (2)
    Hardware type: Ethernet (0x01)
    Hardware address length: 6
    Hops: 0
    Transaction ID: 0x71f8de9d
    Seconds elapsed: 0
    Bootp flags: 0x0000 (Unicast)
    Client IP address: 0.0.0.0
    Your (client) IP address: 192.168.5.11
    Next server IP address: 0.0.0.0
    Relay agent IP address: 0.0.0.0
    Client MAC address: 1e:04:f8:b8:2f:d4 (1e:04:f8:b8:2f:d4)
    Client hardware address padding: 00000000000000000000
    Server host name not given
    Boot file name not given
    Magic cookie: DHCP
    Option: (53) DHCP Message Type (ACK)
        Length: 1
        DHCP: ACK (5)
    Option: (51) IP Address Lease Time
        Length: 4
        IP Address Lease Time: (3600s) 1 hour
    Option: (1) Subnet Mask (255.255.255.0)
        Length: 4
        Subnet Mask: 255.255.255.0
    Option: (3) Router
        Length: 4
        Router: 192.168.5.1
    Option: (6) Domain Name Server
        Length: 4
        Domain Name Server: 192.168.5.1
    Option: (42) Network Time Protocol Servers
        Length: 4
        Network Time Protocol Server: 192.168.5.1
    Option: (101) TCode
        Length: 13
        TZ TCode: Europe/Berlin
    Option: (43) Vendor-Specific Information
        Length: 9
        Value: 1701311a0431343030
    Option: (54) DHCP Server Identifier (192.168.5.1)
        Length: 4
        DHCP Server Identifier: 192.168.5.1
    Option: (255) End
        Option End: 255

```
2019-10-31 09:03:43 +09:00
Christian Rebischke 597f905c76 add other worthy news
I think we can mention that systemd-resolved is able to validate IP
address certificates and prefer TLS 1.3 before TLS 1.2 now.

Also the `machinectl reboot` command actually works now.

Signed-off-by: Christian Rebischke <chris@nullday.de>
2019-10-31 09:02:15 +09:00
13 changed files with 365 additions and 9 deletions

3
NEWS
View File

@ -149,6 +149,9 @@ CHANGES WITH 244 in spe:
* libcryptsetup >= 2.0.1 is now required. * libcryptsetup >= 2.0.1 is now required.
* systemd-resolved validates IP addresses in certificates now when GnuTLS
is being used.
CHANGES WITH 243: CHANGES WITH 243:
* This release enables unprivileged programs (i.e. requiring neither * This release enables unprivileged programs (i.e. requiring neither

View File

@ -49,7 +49,7 @@ manpages = [
['pstore.conf', '5', ['pstore.conf.d'], 'ENABLE_PSTORE'], ['pstore.conf', '5', ['pstore.conf.d'], 'ENABLE_PSTORE'],
['resolvectl', '1', ['resolvconf'], 'ENABLE_RESOLVE'], ['resolvectl', '1', ['resolvconf'], 'ENABLE_RESOLVE'],
['resolved.conf', '5', ['resolved.conf.d'], 'ENABLE_RESOLVE'], ['resolved.conf', '5', ['resolved.conf.d'], 'ENABLE_RESOLVE'],
['runlevel', '8', [], 'ENABLE_UTMP'], ['runlevel', '8', [], ''],
['sd-bus-errors', ['sd-bus-errors',
'3', '3',
['SD_BUS_ERROR_ACCESS_DENIED', ['SD_BUS_ERROR_ACCESS_DENIED',

View File

@ -1902,6 +1902,19 @@
<filename>/etc/localtime</filename> symlink.</para></listitem> <filename>/etc/localtime</filename> symlink.</para></listitem>
</varlistentry> </varlistentry>
<varlistentry>
<term><varname>SendRawOption=</varname></term>
<listitem>
<para>Send a raw option with value via DHCPv4 server. Takes a DHCP option, data type and data
(option:type:value). The option ranges [1-254]. The type takes one of <literal>uint8</literal>,
<literal>uint16</literal>, <literal>uint32</literal>, <literal>ipv4address</literal>, or <literal>string</literal>.
Special characters in the data string may be escaped using
<ulink url="https://en.wikipedia.org/wiki/Escape_sequences_in_C#Table_of_escape_sequences">C-style
escapes</ulink>. This option can be specified multiple times. If an empty string is specified, then all
options specified earlier are cleared. Defaults to unset.</para>
</listitem>
</varlistentry>
</variablelist> </variablelist>
</refsect1> </refsect1>

View File

@ -10,6 +10,7 @@
#include "alloc-util.h" #include "alloc-util.h"
#include "dhcp-internal.h" #include "dhcp-internal.h"
#include "dhcp-server-internal.h"
#include "memory-util.h" #include "memory-util.h"
#include "strv.h" #include "strv.h"
#include "utf8.h" #include "utf8.h"
@ -77,6 +78,32 @@ static int option_append(uint8_t options[], size_t size, size_t *offset,
*offset += 3 + optlen; *offset += 3 + optlen;
break; break;
case SD_DHCP_OPTION_VENDOR_SPECIFIC: {
OrderedHashmap *s = (OrderedHashmap *) optval;
struct sd_dhcp_raw_option *p;
size_t l = 0;
Iterator i;
ORDERED_HASHMAP_FOREACH(p, s, i)
l += p->length + 2;
if (*offset + l + 2 > size)
return -ENOBUFS;
options[*offset] = code;
options[*offset + 1] = l;
*offset += 2;
ORDERED_HASHMAP_FOREACH(p, s, i) {
options[*offset] = p->type;
options[*offset + 1] = p->length;
memcpy(&options[*offset + 2], p->data, p->length);
*offset += 2 + p->length;
}
break;
}
default: default:
if (*offset + 2 + optlen > size) if (*offset + 2 + optlen > size)
return -ENOBUFS; return -ENOBUFS;

View File

@ -13,6 +13,16 @@
#include "log.h" #include "log.h"
#include "time-util.h" #include "time-util.h"
typedef enum DHCPRawOption {
DHCP_RAW_OPTION_DATA_UINT8,
DHCP_RAW_OPTION_DATA_UINT16,
DHCP_RAW_OPTION_DATA_UINT32,
DHCP_RAW_OPTION_DATA_STRING,
DHCP_RAW_OPTION_DATA_IPV4ADDRESS,
_DHCP_RAW_OPTION_DATA_MAX,
_DHCP_RAW_OPTION_DATA_INVALID,
} DHCPRawOption;
typedef struct DHCPClientId { typedef struct DHCPClientId {
size_t length; size_t length;
void *data; void *data;
@ -27,6 +37,15 @@ typedef struct DHCPLease {
usec_t expiration; usec_t expiration;
} DHCPLease; } DHCPLease;
struct sd_dhcp_raw_option {
unsigned n_ref;
uint8_t type;
uint8_t length;
void *data;
};
struct sd_dhcp_server { struct sd_dhcp_server {
unsigned n_ref; unsigned n_ref;
@ -48,6 +67,8 @@ struct sd_dhcp_server {
struct in_addr *ntp, *dns, *sip; struct in_addr *ntp, *dns, *sip;
unsigned n_ntp, n_dns, n_sip; unsigned n_ntp, n_dns, n_sip;
OrderedHashmap *raw_option;
bool emit_router; bool emit_router;
Hashmap *leases_by_client_id; Hashmap *leases_by_client_id;

View File

@ -127,6 +127,46 @@ int client_id_compare_func(const DHCPClientId *a, const DHCPClientId *b) {
DEFINE_PRIVATE_HASH_OPS_WITH_VALUE_DESTRUCTOR(dhcp_lease_hash_ops, DHCPClientId, client_id_hash_func, client_id_compare_func, DEFINE_PRIVATE_HASH_OPS_WITH_VALUE_DESTRUCTOR(dhcp_lease_hash_ops, DHCPClientId, client_id_hash_func, client_id_compare_func,
DHCPLease, dhcp_lease_free); DHCPLease, dhcp_lease_free);
static sd_dhcp_raw_option* raw_option_free(sd_dhcp_raw_option *i) {
if (!i)
return NULL;
free(i->data);
return mfree(i);
}
_public_ int sd_dhcp_raw_option_new(uint8_t type, char *data, size_t length, sd_dhcp_raw_option **ret) {
sd_dhcp_raw_option *p;
assert_return(ret, -EINVAL);
p = new(sd_dhcp_raw_option, 1);
if (!p)
return -ENOMEM;
*p = (sd_dhcp_raw_option) {
.n_ref = 1,
.data = memdup(data, length),
.length = length,
.type = type,
};
if (!p->data)
return -ENOMEM;
*ret = p;
return 0;
}
DEFINE_TRIVIAL_REF_UNREF_FUNC(sd_dhcp_raw_option, sd_dhcp_raw_option, raw_option_free);
DEFINE_HASH_OPS_WITH_VALUE_DESTRUCTOR(
dhcp_raw_options_hash_ops,
void,
trivial_hash_func,
trivial_compare_func,
sd_dhcp_raw_option,
sd_dhcp_raw_option_unref);
static sd_dhcp_server *dhcp_server_free(sd_dhcp_server *server) { static sd_dhcp_server *dhcp_server_free(sd_dhcp_server *server) {
assert(server); assert(server);
@ -143,6 +183,8 @@ static sd_dhcp_server *dhcp_server_free(sd_dhcp_server *server) {
hashmap_free(server->leases_by_client_id); hashmap_free(server->leases_by_client_id);
ordered_hashmap_free(server->raw_option);
free(server->bound_leases); free(server->bound_leases);
return mfree(server); return mfree(server);
} }
@ -452,8 +494,8 @@ static int server_send_offer(sd_dhcp_server *server, DHCPRequest *req,
static int server_send_ack(sd_dhcp_server *server, DHCPRequest *req, static int server_send_ack(sd_dhcp_server *server, DHCPRequest *req,
be32_t address) { be32_t address) {
_cleanup_free_ DHCPPacket *packet = NULL; _cleanup_free_ DHCPPacket *packet = NULL;
size_t offset;
be32_t lease_time; be32_t lease_time;
size_t offset;
int r; int r;
r = server_message_init(server, &packet, DHCP_ACK, &offset, req); r = server_message_init(server, &packet, DHCP_ACK, &offset, req);
@ -517,6 +559,15 @@ static int server_send_ack(sd_dhcp_server *server, DHCPRequest *req,
return r; return r;
} }
if (!ordered_hashmap_isempty(server->raw_option)) {
r = dhcp_option_append(
&packet->dhcp, req->max_optlen, &offset, 0,
SD_DHCP_OPTION_VENDOR_SPECIFIC,
ordered_hashmap_size(server->raw_option), server->raw_option);
if (r < 0)
return r;
}
r = dhcp_server_send_packet(server, req, packet, DHCP_ACK, offset); r = dhcp_server_send_packet(server, req, packet, DHCP_ACK, offset);
if (r < 0) if (r < 0)
return r; return r;
@ -1170,3 +1221,22 @@ int sd_dhcp_server_set_emit_router(sd_dhcp_server *server, int enabled) {
return 1; return 1;
} }
int sd_dhcp_server_add_raw_option(sd_dhcp_server *server, sd_dhcp_raw_option *v) {
int r;
assert_return(server, -EINVAL);
assert_return(v, -EINVAL);
r = ordered_hashmap_ensure_allocated(&server->raw_option, &dhcp_raw_options_hash_ops);
if (r < 0)
return -ENOMEM;
r = ordered_hashmap_put(server->raw_option, v, v);
if (r < 0)
return r;
sd_dhcp_raw_option_ref(v);
return 1;
}

View File

@ -2,11 +2,15 @@
#include "sd-dhcp-server.h" #include "sd-dhcp-server.h"
#include "escape.h"
#include "networkd-dhcp-server.h" #include "networkd-dhcp-server.h"
#include "networkd-link.h" #include "networkd-link.h"
#include "networkd-manager.h" #include "networkd-manager.h"
#include "networkd-network.h" #include "networkd-network.h"
#include "parse-util.h"
#include "strv.h" #include "strv.h"
#include "string-table.h"
#include "string-util.h"
static Address* link_find_dhcp_server_address(Link *link) { static Address* link_find_dhcp_server_address(Link *link) {
Address *address; Address *address;
@ -187,9 +191,11 @@ static int link_push_uplink_sip_to_dhcp_server(Link *link, sd_dhcp_server *s) {
} }
int dhcp4_server_configure(Link *link) { int dhcp4_server_configure(Link *link) {
Address *address;
Link *uplink = NULL;
bool acquired_uplink = false; bool acquired_uplink = false;
sd_dhcp_raw_option *p;
Link *uplink = NULL;
Address *address;
Iterator i;
int r; int r;
address = link_find_dhcp_server_address(link); address = link_find_dhcp_server_address(link);
@ -298,6 +304,15 @@ int dhcp4_server_configure(Link *link) {
if (r < 0) if (r < 0)
return r; return r;
} }
ORDERED_HASHMAP_FOREACH(p, link->network->dhcp_server_raw_options, i) {
r = sd_dhcp_server_add_raw_option(link->dhcp_server, p);
if (r == -EEXIST)
continue;
if (r < 0)
return r;
}
if (!sd_dhcp_server_is_running(link->dhcp_server)) { if (!sd_dhcp_server_is_running(link->dhcp_server)) {
r = sd_dhcp_server_start(link->dhcp_server); r = sd_dhcp_server_start(link->dhcp_server);
if (r < 0) if (r < 0)
@ -464,3 +479,178 @@ int config_parse_dhcp_server_sip(
n->dhcp_server_sip = m; n->dhcp_server_sip = m;
} }
} }
static const char * const dhcp_raw_option_data_type_table[_DHCP_RAW_OPTION_DATA_MAX] = {
[DHCP_RAW_OPTION_DATA_UINT8] = "uint8",
[DHCP_RAW_OPTION_DATA_UINT16] = "uint16",
[DHCP_RAW_OPTION_DATA_UINT32] = "uint32",
[DHCP_RAW_OPTION_DATA_STRING] = "string",
[DHCP_RAW_OPTION_DATA_IPV4ADDRESS] = "ipv4address",
};
DEFINE_STRING_TABLE_LOOKUP(dhcp_raw_option_data_type, DHCPRawOption);
int config_parse_dhcp_server_raw_option_data(
const char *unit,
const char *filename,
unsigned line,
const char *section,
unsigned section_line,
const char *lvalue,
int ltype,
const char *rvalue,
void *data,
void *userdata) {
_cleanup_(sd_dhcp_raw_option_unrefp) sd_dhcp_raw_option *opt = NULL, *old = NULL;
_cleanup_free_ char *word = NULL, *q = NULL;
union in_addr_union addr;
Network *network = data;
uint16_t uint16_data;
uint32_t uint32_data;
uint8_t uint8_data;
DHCPRawOption type;
const char *p;
void *udata;
ssize_t sz;
uint8_t u;
int r;
assert(filename);
assert(lvalue);
assert(rvalue);
assert(data);
if (isempty(rvalue)) {
network->dhcp_server_raw_options = ordered_hashmap_free(network->dhcp_server_raw_options);
return 0;
}
p = rvalue;
r = extract_first_word(&p, &word, ":", 0);
if (r == -ENOMEM)
return log_oom();
if (r <= 0) {
log_syntax(unit, LOG_ERR, filename, line, r,
"Invalid DHCP server send raw option, ignoring assignment: %s", rvalue);
return 0;
}
r = safe_atou8(word, &u);
if (r < 0) {
log_syntax(unit, LOG_ERR, filename, line, r,
"Failed to parse DHCP server send raw option type, ignoring assignment: %s", rvalue);
return 0;
}
if (u < 1 || u >= 255) {
log_syntax(unit, LOG_ERR, filename, line, 0,
"Invalid DHCP server send raw option, valid range is 1-254, ignoring assignment: %s", rvalue);
return 0;
}
free(word);
r = extract_first_word(&p, &word, ":", 0);
if (r == -ENOMEM)
return log_oom();
if (r <= 0) {
log_syntax(unit, LOG_ERR, filename, line, r,
"Invalid DHCP server send raw option, ignoring assignment: %s", rvalue);
return 0;
}
r = dhcp_raw_option_data_type_from_string(word);
if (r < 0) {
log_syntax(unit, LOG_ERR, filename, line, r,
"Invalid DHCP server send data type, ignoring assignment: %s", p);
return 0;
}
type = r;
switch(type) {
case DHCP_RAW_OPTION_DATA_UINT8:{
r = safe_atou8(p, &uint8_data);
if (r < 0) {
log_syntax(unit, LOG_ERR, filename, line, r,
"Failed to parse DHCPv4 vendor specific uint8 data, ignoring assignment: %s", p);
return 0;
}
udata = &uint8_data;
sz = sizeof(uint8_t);
break;
}
case DHCP_RAW_OPTION_DATA_UINT16:{
r = safe_atou16(p, &uint16_data);
if (r < 0) {
log_syntax(unit, LOG_ERR, filename, line, r,
"Failed to parse DHCPv4 vendor specific uint16 data, ignoring assignment: %s", p);
return 0;
}
udata = &uint16_data;
sz = sizeof(uint16_t);
break;
}
case DHCP_RAW_OPTION_DATA_UINT32: {
r = safe_atou32(p, &uint32_data);
if (r < 0) {
log_syntax(unit, LOG_ERR, filename, line, r,
"Failed to parse DHCPv4 vendor specific uint32 data, ignoring assignment: %s", p);
return 0;
}
udata = &uint32_data;
sz = sizeof(uint32_t);
break;
}
case DHCP_RAW_OPTION_DATA_IPV4ADDRESS: {
r = in_addr_from_string(AF_INET, p, &addr);
if (r < 0) {
log_syntax(unit, LOG_ERR, filename, line, r,
"Failed to parse DHCPv4 vendor specific ipv4address data, ignoring assignment: %s", p);
return 0;
}
udata = &addr.in;
sz = sizeof(addr.in.s_addr);
break;
}
case DHCP_RAW_OPTION_DATA_STRING:
sz = cunescape(p, 0, &q);
if (sz < 0) {
log_syntax(unit, LOG_ERR, filename, line, sz,
"Failed to decode option data, ignoring assignment: %s", p);
}
udata = q;
break;
default:
return -EINVAL;
}
r = sd_dhcp_raw_option_new(u, udata, sz, &opt);
if (r < 0) {
log_syntax(unit, LOG_ERR, filename, line, r,
"Failed to store DHCP send raw option '%s', ignoring assignment: %m", rvalue);
return 0;
}
r = ordered_hashmap_ensure_allocated(&network->dhcp_server_raw_options, &dhcp_raw_options_hash_ops);
if (r < 0)
return log_oom();
/* Overwrite existing option */
old = ordered_hashmap_remove(network->dhcp_server_raw_options, UINT_TO_PTR(u));
r = ordered_hashmap_put(network->dhcp_server_raw_options, UINT_TO_PTR(u), opt);
if (r < 0) {
log_syntax(unit, LOG_ERR, filename, line, r,
"Failed to store DHCP server send raw option '%s'", rvalue);
return 0;
}
TAKE_PTR(opt);
return 0;
}

View File

@ -2,11 +2,27 @@
#pragma once #pragma once
#include "conf-parser.h" #include "conf-parser.h"
#include "networkd-link.h"
#include "networkd-util.h"
typedef struct Link Link; typedef struct Link Link;
typedef enum DHCPRawOption {
DHCP_RAW_OPTION_DATA_UINT8,
DHCP_RAW_OPTION_DATA_UINT16,
DHCP_RAW_OPTION_DATA_UINT32,
DHCP_RAW_OPTION_DATA_STRING,
DHCP_RAW_OPTION_DATA_IPV4ADDRESS,
_DHCP_RAW_OPTION_DATA_MAX,
_DHCP_RAW_OPTION_DATA_INVALID,
} DHCPRawOption;
const char *dhcp_raw_option_data_type_to_string(DHCPRawOption d) _const_;
DHCPRawOption dhcp_raw_option_data_type_from_string(const char *d) _pure_;
int dhcp4_server_configure(Link *link); int dhcp4_server_configure(Link *link);
CONFIG_PARSER_PROTOTYPE(config_parse_dhcp_server_dns); CONFIG_PARSER_PROTOTYPE(config_parse_dhcp_server_dns);
CONFIG_PARSER_PROTOTYPE(config_parse_dhcp_server_ntp); CONFIG_PARSER_PROTOTYPE(config_parse_dhcp_server_ntp);
CONFIG_PARSER_PROTOTYPE(config_parse_dhcp_server_sip); CONFIG_PARSER_PROTOTYPE(config_parse_dhcp_server_sip);
CONFIG_PARSER_PROTOTYPE(config_parse_dhcp_server_raw_option_data);

View File

@ -200,6 +200,7 @@ DHCPServer.EmitTimezone, config_parse_bool,
DHCPServer.Timezone, config_parse_timezone, 0, offsetof(Network, dhcp_server_timezone) DHCPServer.Timezone, config_parse_timezone, 0, offsetof(Network, dhcp_server_timezone)
DHCPServer.PoolOffset, config_parse_uint32, 0, offsetof(Network, dhcp_server_pool_offset) DHCPServer.PoolOffset, config_parse_uint32, 0, offsetof(Network, dhcp_server_pool_offset)
DHCPServer.PoolSize, config_parse_uint32, 0, offsetof(Network, dhcp_server_pool_size) DHCPServer.PoolSize, config_parse_uint32, 0, offsetof(Network, dhcp_server_pool_size)
DHCPServer.SendRawOption, config_parse_dhcp_server_raw_option_data, 0, 0
Bridge.Cost, config_parse_uint32, 0, offsetof(Network, cost) Bridge.Cost, config_parse_uint32, 0, offsetof(Network, cost)
Bridge.UseBPDU, config_parse_tristate, 0, offsetof(Network, use_bpdu) Bridge.UseBPDU, config_parse_tristate, 0, offsetof(Network, use_bpdu)
Bridge.HairPin, config_parse_tristate, 0, offsetof(Network, hairpin) Bridge.HairPin, config_parse_tristate, 0, offsetof(Network, hairpin)

View File

@ -11,6 +11,7 @@
#include "fd-util.h" #include "fd-util.h"
#include "hostname-util.h" #include "hostname-util.h"
#include "in-addr-util.h" #include "in-addr-util.h"
#include "networkd-dhcp-server.h"
#include "network-internal.h" #include "network-internal.h"
#include "networkd-manager.h" #include "networkd-manager.h"
#include "networkd-network.h" #include "networkd-network.h"
@ -144,14 +145,14 @@ static int network_resolve_stacked_netdevs(Network *network) {
} }
int network_verify(Network *network) { int network_verify(Network *network) {
Address *address, *address_next; RoutingPolicyRule *rule, *rule_next;
Route *route, *route_next;
FdbEntry *fdb, *fdb_next;
Neighbor *neighbor, *neighbor_next; Neighbor *neighbor, *neighbor_next;
AddressLabel *label, *label_next; AddressLabel *label, *label_next;
Prefix *prefix, *prefix_next;
RoutingPolicyRule *rule, *rule_next;
NextHop *nexthop, *nextnop_next; NextHop *nexthop, *nextnop_next;
Address *address, *address_next;
Prefix *prefix, *prefix_next;
Route *route, *route_next;
FdbEntry *fdb, *fdb_next;
assert(network); assert(network);
assert(network->filename); assert(network->filename);
@ -680,6 +681,7 @@ static Network *network_free(Network *network) {
set_free_free(network->dnssec_negative_trust_anchors); set_free_free(network->dnssec_negative_trust_anchors);
ordered_hashmap_free(network->dhcp_send_options); ordered_hashmap_free(network->dhcp_send_options);
ordered_hashmap_free(network->dhcp_server_raw_options);
return mfree(network); return mfree(network);
} }

View File

@ -16,6 +16,7 @@
#include "networkd-brvlan.h" #include "networkd-brvlan.h"
#include "networkd-dhcp-common.h" #include "networkd-dhcp-common.h"
#include "networkd-dhcp4.h" #include "networkd-dhcp4.h"
#include "networkd-dhcp-server.h"
#include "networkd-fdb.h" #include "networkd-fdb.h"
#include "networkd-ipv6-proxy-ndp.h" #include "networkd-ipv6-proxy-ndp.h"
#include "networkd-lldp-rx.h" #include "networkd-lldp-rx.h"
@ -114,6 +115,7 @@ struct Network {
Set *dhcp_black_listed_ip; Set *dhcp_black_listed_ip;
Set *dhcp_request_options; Set *dhcp_request_options;
OrderedHashmap *dhcp_send_options; OrderedHashmap *dhcp_send_options;
OrderedHashmap *dhcp_server_raw_options;
/* DHCPv6 Client support*/ /* DHCPv6 Client support*/
bool dhcp6_use_dns; bool dhcp6_use_dns;

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@ -27,13 +27,20 @@
_SD_BEGIN_DECLARATIONS; _SD_BEGIN_DECLARATIONS;
extern const struct hash_ops dhcp_raw_options_hash_ops;
typedef struct sd_dhcp_server sd_dhcp_server; typedef struct sd_dhcp_server sd_dhcp_server;
typedef struct sd_dhcp_raw_option sd_dhcp_raw_option;
int sd_dhcp_server_new(sd_dhcp_server **ret, int ifindex); int sd_dhcp_server_new(sd_dhcp_server **ret, int ifindex);
sd_dhcp_server *sd_dhcp_server_ref(sd_dhcp_server *server); sd_dhcp_server *sd_dhcp_server_ref(sd_dhcp_server *server);
sd_dhcp_server *sd_dhcp_server_unref(sd_dhcp_server *server); sd_dhcp_server *sd_dhcp_server_unref(sd_dhcp_server *server);
int sd_dhcp_raw_option_new(uint8_t type, char *data, size_t lengt, sd_dhcp_raw_option **ret);
sd_dhcp_raw_option *sd_dhcp_raw_option_ref(sd_dhcp_raw_option *ra);
sd_dhcp_raw_option *sd_dhcp_raw_option_unref(sd_dhcp_raw_option *ra);
int sd_dhcp_server_attach_event(sd_dhcp_server *client, sd_event *event, int64_t priority); int sd_dhcp_server_attach_event(sd_dhcp_server *client, sd_event *event, int64_t priority);
int sd_dhcp_server_detach_event(sd_dhcp_server *client); int sd_dhcp_server_detach_event(sd_dhcp_server *client);
sd_event *sd_dhcp_server_get_event(sd_dhcp_server *client); sd_event *sd_dhcp_server_get_event(sd_dhcp_server *client);
@ -51,12 +58,15 @@ int sd_dhcp_server_set_ntp(sd_dhcp_server *server, const struct in_addr ntp[], u
int sd_dhcp_server_set_sip(sd_dhcp_server *server, const struct in_addr sip[], unsigned n); int sd_dhcp_server_set_sip(sd_dhcp_server *server, const struct in_addr sip[], unsigned n);
int sd_dhcp_server_set_emit_router(sd_dhcp_server *server, int enabled); int sd_dhcp_server_set_emit_router(sd_dhcp_server *server, int enabled);
int sd_dhcp_server_add_raw_option(sd_dhcp_server *server, sd_dhcp_raw_option *v);
int sd_dhcp_server_set_max_lease_time(sd_dhcp_server *server, uint32_t t); int sd_dhcp_server_set_max_lease_time(sd_dhcp_server *server, uint32_t t);
int sd_dhcp_server_set_default_lease_time(sd_dhcp_server *server, uint32_t t); int sd_dhcp_server_set_default_lease_time(sd_dhcp_server *server, uint32_t t);
int sd_dhcp_server_forcerenew(sd_dhcp_server *server); int sd_dhcp_server_forcerenew(sd_dhcp_server *server);
_SD_DEFINE_POINTER_CLEANUP_FUNC(sd_dhcp_server, sd_dhcp_server_unref); _SD_DEFINE_POINTER_CLEANUP_FUNC(sd_dhcp_server, sd_dhcp_server_unref);
_SD_DEFINE_POINTER_CLEANUP_FUNC(sd_dhcp_raw_option, sd_dhcp_raw_option_unref);
_SD_END_DECLARATIONS; _SD_END_DECLARATIONS;

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@ -259,6 +259,7 @@ MaxLeaseTimeSec=
DefaultLeaseTimeSec= DefaultLeaseTimeSec=
EmitTimezone= EmitTimezone=
DNS= DNS=
SendRawOption=
[NextHop] [NextHop]
Id= Id=
Gateway= Gateway=