X-Git-Url: https://git.decadent.org.uk/gitweb/?p=odhcp6c.git;a=blobdiff_plain;f=src%2Fodhcp6c.h;h=ff5b9e45467045f89c11685740c66706f12096c8;hp=2bc289b3d6198f7fae2ab185100b38b0f4ed2827;hb=2bf5f3ad1ce6d386938c39d1569f2635300eca6e;hpb=47fac6f603c236d7b149e0ec593269322572b352 diff --git a/src/odhcp6c.h b/src/odhcp6c.h index 2bc289b..ff5b9e4 100644 --- a/src/odhcp6c.h +++ b/src/odhcp6c.h @@ -37,12 +37,14 @@ enum dhcvp6_opt { 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, @@ -71,6 +73,15 @@ enum dhcvp6_opt { /* 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 { @@ -112,7 +123,7 @@ enum dhcpv6_config { }; 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 { @@ -177,12 +188,34 @@ struct dhcpv6_auth_reconfigure { 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; } _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) &&\ @@ -210,6 +243,7 @@ enum odhcp6c_state { STATE_CLIENT_ID, STATE_SERVER_ID, STATE_SERVER_CAND, + STATE_SERVER_ADDR, STATE_ORO, STATE_DNS, STATE_SEARCH, @@ -229,6 +263,10 @@ enum odhcp6c_state { STATE_VENDORCLASS, STATE_USERCLASS, STATE_CER, + STATE_S46_MAPT, + STATE_S46_MAPE, + STATE_S46_LW, + STATE_PASSTHRU, _STATE_MAX }; @@ -281,14 +319,18 @@ int init_rtnetlink(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); 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 @@ -302,8 +344,7 @@ 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);