*/
#pragma once
+#include <libubox/ustream.h>
+#include "odhcpd.h"
+
#define ALL_DHCPV6_RELAYS {{{0xff, 0x02, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,\
0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x00, 0x02}}}
#define DHCPV6_OPT_IA_PREFIX 26
#define DHCPV6_OPT_INFO_REFRESH 32
#define DHCPV6_OPT_FQDN 39
-
-#ifdef EXT_PREFIX_CLASS
-/* draft-bhandari-dhc-class-based-prefix, not yet standardized */
-#define DHCPV6_OPT_PREFIX_CLASS EXT_PREFIX_CLASS
-#endif
+#define DHCPV6_OPT_SOL_MAX_RT 82
+#define DHCPV6_OPT_INF_MAX_RT 83
#define DHCPV6_DUID_VENDOR 2
#define DHCPV6_STATUS_NOADDRSAVAIL 2
#define DHCPV6_STATUS_NOBINDING 3
#define DHCPV6_STATUS_NOTONLINK 4
+#define DHCPV6_STATUS_USEMULTICAST 5
#define DHCPV6_STATUS_NOPREFIXAVAIL 6
// I just remembered I have an old one lying around...
#define DHCPV6_HOP_COUNT_LIMIT 32
+#define DHCPV6_REC_TIMEOUT 2000 /* msec */
+#define DHCPV6_REC_MAX_RC 8
+
struct dhcpv6_client_header {
uint8_t msg_type;
uint8_t transaction_id[3];
struct dhcpv6_assignment {
struct list_head head;
+ struct interface *iface;
+
struct sockaddr_in6 peer;
time_t valid_until;
- time_t reconf_sent;
- bool all_class;
- uint8_t classes_cnt;
- uint16_t *classes;
+
+ struct uloop_timeout reconf_timer;
+ bool accept_reconf;
int reconf_cnt;
- char *hostname;
uint8_t key[16];
+
+ char *hostname;
uint32_t assigned;
uint32_t iaid;
uint8_t mac[6];
uint8_t length; // length == 128 -> IA_NA, length <= 64 -> IA_PD
- bool accept_reconf;
+
+ struct odhcpd_ipaddr *managed;
+ ssize_t managed_size;
+ struct ustream_fd managed_sock;
+
+ uint32_t leasetime;
+ unsigned int flags;
+
uint8_t clid_len;
uint8_t clid_data[];
};
+struct dhcpv6_cer_id {
+ uint16_t type;
+ uint16_t len;
+ uint16_t reserved;
+ uint16_t auth_type;
+ uint8_t auth[16];
+ struct in6_addr addr;
+};
+typedef void (*dhcpv6_binding_cb_handler_t)(struct in6_addr *addr, int prefix,
+ uint32_t pref, uint32_t valid,
+ void *arg);
#define dhcpv6_for_each_option(start, end, otype, olen, odata)\
for (uint8_t *_o = (uint8_t*)(start); _o + 4 <= (end) &&\
_o += 4 + (_o[2] << 8 | _o[3]))
int dhcpv6_init_ia(struct interface *iface, int socket);
-size_t dhcpv6_handle_ia(uint8_t *buf, size_t buflen, struct interface *iface,
+ssize_t dhcpv6_handle_ia(uint8_t *buf, size_t buflen, struct interface *iface,
const struct sockaddr_in6 *addr, const void *data, const uint8_t *end);
int dhcpv6_ia_init(void);
int setup_dhcpv6_ia_interface(struct interface *iface, bool enable);
+void dhcpv6_enum_ia_addrs(struct interface *iface, struct dhcpv6_assignment *c, time_t now,
+ dhcpv6_binding_cb_handler_t func, void *arg);
void dhcpv6_write_statefile(void);
+void dhcpv6_ia_preupdate(struct interface *iface);
+void dhcpv6_ia_postupdate(struct interface *iface);