#define ND_OPT_RECURSIVE_DNS 25
#define ND_OPT_DNSSL 31
+#define DHCPV6_SOL_MAX_RT 3600
+#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
+
enum dhcvp6_opt {
DHCPV6_OPT_CLIENTID = 1,
DHCPV6_OPT_SERVERID = 2,
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_RECONF_MESSAGE = 19,
DHCPV6_OPT_DNS_DOMAIN = 24,
DHCPV6_OPT_IA_PD = 25,
DHCPV6_OPT_IA_PREFIX = 26,
+ DHCPV6_OPT_SNTP_SERVERS = 31,
DHCPV6_OPT_INFO_REFRESH = 32,
DHCPV6_OPT_FQDN = 39,
DHCPV6_OPT_NTP_SERVER = 56,
DHCPV6_OPT_SIP_SERVER_A = 22,
DHCPV6_OPT_AFTR_NAME = 64,
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 */
+ /* draft-bhandari-dhc-class-based-prefix, not yet standardized */
DHCPV6_OPT_PREFIX_CLASS = EXT_PREFIX_CLASS,
#endif
};
#define dhcpv6_for_each_option(start, end, otype, olen, odata)\
for (uint8_t *_o = (uint8_t*)(start); _o + 4 <= (uint8_t*)(end) &&\
((otype) = _o[0] << 8 | _o[1]) && ((odata) = (void*)&_o[4]) &&\
- ((olen) = _o[2] << 8 | _o[3]); \
+ ((olen) = _o[2] << 8 | _o[3]) + (odata) <= (uint8_t*)(end); \
_o += 4 + (_o[2] << 8 | _o[3]))
int16_t preference;
uint8_t duid_len;
uint8_t duid[130];
- struct in6_addr server_addr;
+ uint32_t sol_max_rt;
+ uint32_t inf_max_rt;
void *ia_na;
void *ia_pd;
size_t ia_na_len;
STATE_SEARCH,
STATE_IA_NA,
STATE_IA_PD,
+ STATE_IA_PD_INIT,
STATE_CUSTOM_OPTS,
STATE_SNTP_IP,
- STATE_SNTP_FQDN,
+ STATE_NTP_IP,
+ STATE_NTP_FQDN,
STATE_SIP_IP,
STATE_SIP_FQDN,
STATE_RA_ROUTE,
uint32_t t1;
uint32_t t2;
uint16_t class;
+ uint32_t iaid;
};
+struct odhcp6c_request_prefix {
+ uint32_t iaid;
+ uint16_t length;
+};
-int init_dhcpv6(const char *ifname, int request_pd, int sol_timeout);
+int init_dhcpv6(const char *ifname, bool strict_options, int sol_timeout);
void 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);
uint64_t odhcp6c_get_milli_time(void);
void odhcp6c_random(void *buf, size_t len);
bool odhcp6c_is_bound(void);
-bool odhcp6c_addr_in_scope(const struct in6_addr *addr);
// 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);
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);