/**
- * Copyright (C) 2012-2013 Steven Barth <steven@midlink.org>
+ * Copyright (C) 2012-2014 Steven Barth <steven@midlink.org>
*
* 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
#define ARRAY_SIZE(arr) (sizeof(arr) / sizeof((arr)[0]))
-#ifndef SOL_NETLINK
-#define SOL_NETLINK 270
-#endif
-
#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_AUTH = 11,
DHCPV6_OPT_STATUS = 13,
DHCPV6_OPT_RAPID_COMMIT = 14,
+ DHCPV6_OPT_USER_CLASS = 15,
+ 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,
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
};
};
enum dhcpv6_status {
+ DHCPV6_Success = 0,
+ DHCPV6_UnspecFail = 1,
DHCPV6_NoAddrsAvail = 2,
+ DHCPV6_NoBinding = 3,
+ DHCPV6_NotOnLink = 4,
+ DHCPV6_UseMulticast = 5,
DHCPV6_NoPrefixAvail = 6,
+ _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,
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;
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_USERCLASS,
_STATE_MAX
};
enum dhcpv6_mode {
- DHCPV6_UNKNOWN,
+ DHCPV6_UNKNOWN = -1,
DHCPV6_STATELESS,
DHCPV6_STATEFUL
};
-
enum odhcp6c_ia_mode {
IA_MODE_NONE,
IA_MODE_TRY,
struct in6_addr target;
uint32_t valid;
uint32_t preferred;
+ 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,
bool odhcp6c_signal_process(void);
uint64_t odhcp6c_get_milli_time(void);
void 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);
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);