/* SPDX-License-Identifier: LGPL-2.1+ */
+#include <netinet/in.h>
+#include <linux/if_arp.h>
+
#include "dhcp-internal.h"
#include "dhcp6-internal.h"
#include "escape.h"
#include "in-addr-util.h"
#include "networkd-dhcp-common.h"
+#include "networkd-link.h"
#include "networkd-network.h"
#include "parse-util.h"
+#include "socket-util.h"
#include "string-table.h"
#include "strv.h"
+bool link_dhcp_enabled(Link *link, int family) {
+ assert(link);
+ assert(IN_SET(family, AF_INET, AF_INET6));
+
+ if (family == AF_INET6 && !socket_ipv6_is_supported())
+ return false;
+
+ if (link->flags & IFF_LOOPBACK)
+ return false;
+
+ if (!link->network)
+ return false;
+
+ if (link->network->bond)
+ return false;
+
+ if (link->iftype == ARPHRD_CAN)
+ return false;
+
+ return link->network->dhcp & (family == AF_INET ? ADDRESS_FAMILY_IPV4 : ADDRESS_FAMILY_IPV6);
+}
+
int config_parse_dhcp(
const char* unit,
const char *filename,
#define DHCP_ROUTE_METRIC 1024
+typedef struct Link Link;
+
typedef enum DHCPUseDomains {
DHCP_USE_DOMAINS_NO,
DHCP_USE_DOMAINS_YES,
usec_t llt_time;
} DUID;
+bool link_dhcp_enabled(Link *link, int family);
+static inline bool link_dhcp4_enabled(Link *link) {
+ return link_dhcp_enabled(link, AF_INET);
+}
+static inline bool link_dhcp6_enabled(Link *link) {
+ return link_dhcp_enabled(link, AF_INET6);
+}
+
const char* dhcp_use_domains_to_string(DHCPUseDomains p) _const_;
DHCPUseDomains dhcp_use_domains_from_string(const char *s) _pure_;
return &link->manager->duid;
}
-static bool link_dhcp6_enabled(Link *link) {
- assert(link);
-
- if (!socket_ipv6_is_supported())
- return false;
-
- if (link->flags & IFF_LOOPBACK)
- return false;
-
- if (!link->network)
- return false;
-
- if (link->network->bond)
- return false;
-
- if (link->iftype == ARPHRD_CAN)
- return false;
-
- return link->network->dhcp & ADDRESS_FAMILY_IPV6;
-}
-
-static bool link_dhcp4_enabled(Link *link) {
- assert(link);
-
- if (link->flags & IFF_LOOPBACK)
- return false;
-
- if (!link->network)
- return false;
-
- if (link->network->bond)
- return false;
-
- if (link->iftype == ARPHRD_CAN)
- return false;
-
- return link->network->dhcp & ADDRESS_FAMILY_IPV4;
-}
-
static bool link_dhcp4_server_enabled(Link *link) {
assert(link);