X-Git-Url: https://git.decadent.org.uk/gitweb/?p=odhcp6c.git;a=blobdiff_plain;f=src%2Fodhcp6c.h;h=5b9b78fd1faa200c73e9f6f8e4ca9dbf70158bdc;hp=1b46af01df98325b62913b06131bdcaff8cb4e6a;hb=24c064ccbf819f85c8709ea60acb3b278377b408;hpb=fa2696854e200258d266e8655b65259e9117a050 diff --git a/src/odhcp6c.h b/src/odhcp6c.h index 1b46af0..5b9b78f 100644 --- a/src/odhcp6c.h +++ b/src/odhcp6c.h @@ -1,5 +1,5 @@ /** - * Copyright (C) 2012 Steven Barth + * Copyright (C) 2012-2013 Steven Barth * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License v2 as published by @@ -51,9 +51,12 @@ enum dhcvp6_opt { DHCPV6_OPT_NTP_SERVER = 56, DHCPV6_OPT_SIP_SERVER_D = 21, DHCPV6_OPT_SIP_SERVER_A = 22, - - /* draft-bhandari-dhc-class-based-prefix */ - DHCPV6_OPT_PREFIX_CLASS = 200, /* NOT STANDARDIZED! */ + DHCPV6_OPT_AFTR_NAME = 64, + DHCPV6_OPT_PD_EXCLUDE = 67, +#ifdef EXT_PREFIX_CLASS + /* draft-bhandari-dhc-class-based-prefix, not yet standardized */ + DHCPV6_OPT_PREFIX_CLASS = EXT_PREFIX_CLASS, +#endif }; enum dhcpv6_opt_npt { @@ -82,7 +85,7 @@ enum dhcpv6_status { DHCPV6_NoPrefixAvail = 6, }; -typedef int(reply_handler)(enum dhcpv6_msg orig, +typedef int(reply_handler)(enum dhcpv6_msg orig, const int rc, const void *opt, const void *end); // retransmission strategy @@ -90,12 +93,12 @@ struct dhcpv6_retx { bool delay; uint8_t init_timeo; uint16_t max_timeo; + uint8_t max_rc; char name[8]; reply_handler *handler_reply; int(*handler_finish)(void); }; - // DHCPv6 Protocol Headers struct dhcpv6_header { uint8_t msg_type; @@ -134,6 +137,18 @@ struct dhcpv6_duid { uint8_t data[128]; } _packed; +struct dhcpv6_auth_reconfigure { + uint16_t type; + uint16_t len; + uint8_t protocol; + uint8_t algorithm; + uint8_t rdm; + uint64_t replay; + uint8_t reconf_type; + uint8_t key[16]; +} _packed; + + #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]) &&\ @@ -147,6 +162,10 @@ struct dhcpv6_server_cand { int16_t preference; uint8_t duid_len; uint8_t duid[130]; + void *ia_na; + void *ia_pd; + size_t ia_na_len; + size_t ia_pd_len; }; @@ -167,6 +186,7 @@ enum odhcp6c_state { STATE_RA_ROUTE, STATE_RA_PREFIX, STATE_RA_DNS, + STATE_AFTR_NAME, _STATE_MAX }; @@ -199,12 +219,12 @@ struct odhcp6c_entry { struct in6_addr target; uint32_t valid; uint32_t preferred; - uint32_t prefix_class; + uint16_t class; }; -int init_dhcpv6(const char *ifname, int request_pd); -void dhcpv6_set_ia_na_mode(enum odhcp6c_ia_mode mode); +int init_dhcpv6(const char *ifname, int request_pd, 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); @@ -215,6 +235,7 @@ int set_rtnetlink_addr(int ifindex, const struct in6_addr *addr, 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); @@ -224,11 +245,13 @@ void odhcp6c_random(void *buf, size_t len); void odhcp6c_clear_state(enum odhcp6c_state state); void odhcp6c_add_state(enum odhcp6c_state state, 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); -void odhcp6c_update_entry(enum odhcp6c_state state, struct odhcp6c_entry *new); -void 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); +bool odhcp6c_update_entry_safe(enum odhcp6c_state state, struct odhcp6c_entry *new, uint32_t safe); void odhcp6c_expire(void); +uint32_t odhcp6c_elapsed(void);