X-Git-Url: https://git.decadent.org.uk/gitweb/?a=blobdiff_plain;f=src%2Fodhcp6c.h;h=88d386791737292f3bd79eb35ddc0f9ed8f1bd90;hb=b4a0f3d74b04074eae21e88fbf5b8f2ddc150f86;hp=1a4fbcef9d893448375b0329938e4684ac7a6216;hpb=7ea97a433c3ce62dab3d99f6dbe72a6cb319cd44;p=odhcp6c.git diff --git a/src/odhcp6c.h b/src/odhcp6c.h index 1a4fbce..88d3867 100644 --- a/src/odhcp6c.h +++ b/src/odhcp6c.h @@ -1,5 +1,5 @@ /** - * Copyright (C) 2012-2013 Steven Barth + * Copyright (C) 2012-2014 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 @@ -24,6 +24,13 @@ #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, @@ -36,12 +43,14 @@ enum dhcvp6_opt { DHCPV6_OPT_AUTH = 11, DHCPV6_OPT_STATUS = 13, DHCPV6_OPT_RAPID_COMMIT = 14, + DHCPV6_OPT_VENDOR_CLASS = 16, DHCPV6_OPT_RECONF_MESSAGE = 19, DHCPV6_OPT_RECONF_ACCEPT = 20, DHCPV6_OPT_DNS_SERVERS = 23, 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, @@ -49,8 +58,10 @@ enum dhcvp6_opt { 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 }; @@ -87,6 +98,12 @@ enum dhcpv6_status { _DHCPV6_Status_Max }; +enum dhcpv6_config { + DHCPV6_STRICT_OPTIONS = 1, + DHCPV6_CLIENT_FQDN = 2, + DHCPV6_ACCEPT_RECONFIGURE = 4, +}; + typedef int(reply_handler)(enum dhcpv6_msg orig, const int rc, const void *opt, const void *end); @@ -164,6 +181,8 @@ struct dhcpv6_server_cand { int16_t preference; uint8_t duid_len; uint8_t duid[130]; + uint32_t sol_max_rt; + uint32_t inf_max_rt; void *ia_na; void *ia_pd; size_t ia_na_len; @@ -180,15 +199,18 @@ enum odhcp6c_state { 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, STATE_RA_PREFIX, STATE_RA_DNS, STATE_AFTR_NAME, + STATE_VENDORCLASS, _STATE_MAX }; @@ -201,12 +223,11 @@ struct icmp6_opt { enum dhcpv6_mode { - DHCPV6_UNKNOWN, + DHCPV6_UNKNOWN = -1, DHCPV6_STATELESS, DHCPV6_STATEFUL }; - enum odhcp6c_ia_mode { IA_MODE_NONE, IA_MODE_TRY, @@ -224,13 +245,19 @@ struct odhcp6c_entry { 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, unsigned int client_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); +int dhcpv6_promote_server_cand(void); int init_rtnetlink(void); int set_rtnetlink_addr(int ifindex, const struct in6_addr *addr, @@ -249,6 +276,8 @@ 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); 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);