#include <libubox/ustream.h>
#include <libubox/vlist.h>
+#define min(a, b) (((a) < (b)) ? (a) : (b))
+#define max(a, b) (((a) > (b)) ? (a) : (b))
+
// RFC 6106 defines this router advertisement option
#define ND_OPT_ROUTE_INFO 24
#define ND_OPT_RECURSIVE_DNS 25
#define ALL_IPV6_NODES "ff02::1"
#define ALL_IPV6_ROUTERS "ff02::2"
+#define NTP_SUBOPTION_SRV_ADDR 1
+#define NTP_SUBOPTION_MC_ADDR 2
+#define NTP_SUBOPTION_SRV_FQDN 3
+#define IPV6_ADDR_LEN 16
+
#define IN6_IS_ADDR_ULA(a) (((a)->s6_addr32[0] & htonl(0xfe000000)) == htonl(0xfc000000))
#define ADDR_MATCH_PIO_FILTER(_addr, iface) (odhcpd_bmemcmp(&(_addr)->addr, \
uint32_t preferred;
uint32_t valid;
- /* ipv6 only */
- uint8_t dprefix;
+ union {
+ /* ipv6 only */
+ struct {
+ uint8_t dprefix;
+ uint8_t invalid_advertisements;
+ bool tentative;
+ };
- /* ipv4 only */
- struct in_addr broadcast;
+ /* ipv4 only */
+ struct in_addr broadcast;
+ };
};
enum odhcpd_mode {
struct interface {
struct avl_node avl;
+ int ifflags;
int ifindex;
char *ifname;
const char *name;
// IPv6 runtime data
struct odhcpd_ipaddr *addr6;
size_t addr6_len;
+ struct odhcpd_ipaddr *invalid_addr6;
+ size_t invalid_addr6_len;
// RA runtime data
struct odhcpd_event router_event;
bool ra_useleasetime;
bool ra_dns;
bool no_dynamic_dhcp;
+ bool have_link_local;
uint8_t pio_filter_length;
struct in6_addr pio_filter_addr;
int default_router;
size_t upstream_len;
char *filter_class;
+
+ // NTP
+ struct in_addr *dhcpv4_ntp;
+ size_t dhcpv4_ntp_cnt;
+ uint8_t *dhcpv6_ntp;
+ uint16_t dhcpv6_ntp_len;
+ size_t dhcpv6_ntp_cnt;
+
+ // SNTP
+ struct in6_addr *dhcpv6_sntp;
+ size_t dhcpv6_sntp_cnt;
};
extern struct avl_tree interfaces;
struct in6_addr *addr);
int odhcpd_get_interface_config(const char *ifname, const char *what);
int odhcpd_get_mac(const struct interface *iface, uint8_t mac[6]);
+int odhcpd_get_flags(const struct interface *iface);
struct interface* odhcpd_get_interface_by_index(int ifindex);
int odhcpd_urandom(void *data, size_t len);
int router_setup_interface(struct interface *iface, bool enable);
int dhcpv6_setup_interface(struct interface *iface, bool enable);
int ndp_setup_interface(struct interface *iface, bool enable);
+void reload_services(struct interface *iface);
void odhcpd_reload(void);