#define ND_OPT_RECURSIVE_DNS 25
#define ND_OPT_DNSSL 31
-#define DHCPV6_SOL_MAX_RT 3600
+#define DHCPV6_SOL_MAX_RT 120
#define DHCPV6_REQ_MAX_RT 30
#define DHCPV6_CNF_MAX_RT 4
#define DHCPV6_REN_MAX_RT 600
#define DHCPV6_REB_MAX_RT 600
-#define DHCPV6_INF_MAX_RT 3600
+#define DHCPV6_INF_MAX_RT 120
#define DEFAULT_MIN_UPDATE_INTERVAL 30
DHCPV6_OPT_CLIENTID = 1,
DHCPV6_OPT_SERVERID = 2,
DHCPV6_OPT_IA_NA = 3,
+ DHCPV6_OPT_IA_TA = 4,
DHCPV6_OPT_IA_ADDR = 5,
DHCPV6_OPT_ORO = 6,
DHCPV6_OPT_PREF = 7,
DHCPV6_OPT_ELAPSED = 8,
DHCPV6_OPT_RELAY_MSG = 9,
DHCPV6_OPT_AUTH = 11,
+ DHCPV6_OPT_UNICAST = 12,
DHCPV6_OPT_STATUS = 13,
DHCPV6_OPT_RAPID_COMMIT = 14,
DHCPV6_OPT_USER_CLASS = 15,
DHCPV6_OPT_PD_EXCLUDE = 67,
DHCPV6_OPT_SOL_MAX_RT = 82,
DHCPV6_OPT_INF_MAX_RT = 83,
-#ifdef EXT_PREFIX_CLASS
- /* draft-bhandari-dhc-class-based-prefix, not yet standardized */
- DHCPV6_OPT_PREFIX_CLASS = EXT_PREFIX_CLASS,
+#ifdef EXT_CER_ID
+ /* draft-donley-dhc-cer-id-option-03 */
+ DHCPV6_OPT_CER_ID = EXT_CER_ID,
#endif
+ /* draft-ietf-softwire-map-dhcp-08 */
+ DHCPV6_OPT_S46_RULE = 89,
+ DHCPV6_OPT_S46_BR = 90,
+ DHCPV6_OPT_S46_DMR = 91,
+ DHCPV6_OPT_S46_V4V6BIND = 92,
+ DHCPV6_OPT_S46_PORTPARAMS = 93,
+ DHCPV6_OPT_S46_CONT_MAPE = 94,
+ DHCPV6_OPT_S46_CONT_MAPT = 95,
+ DHCPV6_OPT_S46_CONT_LW = 96,
};
enum dhcpv6_opt_npt {
};
typedef int(reply_handler)(enum dhcpv6_msg orig, const int rc,
- const void *opt, const void *end);
+ const void *opt, const void *end, const struct sockaddr_in6 *from);
// retransmission strategy
struct dhcpv6_retx {
uint8_t key[16];
} _packed;
+struct dhcpv6_cer_id {
+ uint16_t type;
+ uint16_t len;
+ struct in6_addr addr;
+} _packed;
+
+struct dhcpv6_s46_portparams {
+ uint8_t offset;
+ uint8_t psid_len;
+ uint16_t psid;
+} _packed;
+
+struct dhcpv6_s46_v4v6bind {
+ struct in_addr ipv4_address;
+ uint8_t bindprefix6_len;
+ uint8_t bind_ipv6_prefix[];
+} _packed;
+
+struct dhcpv6_s46_dmr {
+ uint8_t dmr_prefix6_len;
+ uint8_t dmr_ipv6_prefix[];
+} _packed;
+
+struct dhcpv6_s46_rule {
+ uint8_t flags;
+ uint8_t ea_len;
+ uint8_t prefix4_len;
+ struct in_addr ipv4_prefix;
+ uint8_t prefix6_len;
+ uint8_t ipv6_prefix[];
+} _packed;
#define dhcpv6_for_each_option(start, end, otype, olen, odata)\
for (uint8_t *_o = (uint8_t*)(start); _o + 4 <= (uint8_t*)(end) &&\
STATE_CLIENT_ID,
STATE_SERVER_ID,
STATE_SERVER_CAND,
+ STATE_SERVER_ADDR,
STATE_ORO,
STATE_DNS,
STATE_SEARCH,
STATE_RA_ROUTE,
STATE_RA_PREFIX,
STATE_RA_DNS,
+ STATE_RA_SEARCH,
STATE_AFTR_NAME,
STATE_VENDORCLASS,
STATE_USERCLASS,
+ STATE_CER,
+ STATE_S46_MAPT,
+ STATE_S46_MAPE,
+ STATE_S46_LW,
+ STATE_PASSTHRU,
_STATE_MAX
};
struct odhcp6c_entry {
struct in6_addr router;
- uint16_t length;
+ uint8_t auxlen;
+ uint8_t length;
int16_t priority;
struct in6_addr target;
uint32_t valid;
uint32_t preferred;
uint32_t t1;
uint32_t t2;
- uint16_t class;
uint32_t iaid;
+ uint8_t auxtarget[];
};
struct odhcp6c_request_prefix {
};
int init_dhcpv6(const char *ifname, unsigned int client_options, int sol_timeout);
-void dhcpv6_set_ia_mode(enum odhcp6c_ia_mode na, enum odhcp6c_ia_mode pd);
+int dhcpv6_set_ia_mode(enum odhcp6c_ia_mode na, enum odhcp6c_ia_mode pd);
int dhcpv6_request(enum dhcpv6_msg type);
int dhcpv6_poll_reconfigure(void);
int dhcpv6_promote_server_cand(void);
int set_rtnetlink_addr(int ifindex, const struct in6_addr *addr,
uint32_t pref, uint32_t valid);
+int ra_conf_hoplimit(int newvalue);
+int ra_conf_mtu(int newvalue);
+int ra_conf_reachable(int newvalue);
+int ra_conf_retransmit(int newvalue);
+
int script_init(const char *path, const char *ifname);
ssize_t script_unhexlify(uint8_t *dst, size_t len, const char *src);
-void script_call(const char *status);
-void script_delay_call(const char *status, int timeout);
+void script_call(const char *status, int delay, bool resume);
bool odhcp6c_signal_process(void);
uint64_t odhcp6c_get_milli_time(void);
-void odhcp6c_random(void *buf, size_t len);
+int odhcp6c_random(void *buf, size_t len);
bool odhcp6c_is_bound(void);
// State manipulation
void odhcp6c_clear_state(enum odhcp6c_state state);
void odhcp6c_add_state(enum odhcp6c_state state, const void *data, size_t len);
void odhcp6c_append_state(enum odhcp6c_state state, const void *data, size_t len);
-void odhcp6c_insert_state(enum odhcp6c_state state, size_t offset, const void *data, size_t len);
+int odhcp6c_insert_state(enum odhcp6c_state state, size_t offset, const void *data, size_t len);
size_t odhcp6c_remove_state(enum odhcp6c_state state, size_t offset, size_t len);
void* odhcp6c_move_state(enum odhcp6c_state state, size_t *len);
void* odhcp6c_get_state(enum odhcp6c_state state, size_t *len);
// Entry manipulation
-struct odhcp6c_entry* odhcp6c_find_entry(enum odhcp6c_state state, const struct odhcp6c_entry *new);
-bool odhcp6c_update_entry(enum odhcp6c_state state, struct odhcp6c_entry *new);
-bool odhcp6c_update_entry_safe(enum odhcp6c_state state, struct odhcp6c_entry *new, uint32_t safe);
+bool odhcp6c_update_entry(enum odhcp6c_state state, struct odhcp6c_entry *new, uint32_t safe, bool filterexcess);
void odhcp6c_expire(void);
uint32_t odhcp6c_elapsed(void);