Add RA-handling support

[odhcp6c.git] / src / odhcp6c.h

diff --git a/src/odhcp6c.h b/src/odhcp6c.h
index 2d4fa9065811a7809c7fee188e2f02f453068eca..440381a56f1f37e04cedd4b9b48433c65bfe6f2b 100644 (file)
--- a/src/odhcp6c.h
+++ b/src/odhcp6c.h
@@ -48,6 +48,15 @@ enum dhcvp6_opt {
        DHCPV6_OPT_IA_PREFIX = 26,
        DHCPV6_OPT_INFO_REFRESH = 32,
        DHCPV6_OPT_FQDN = 39,
+       DHCPV6_OPT_NTP_SERVER = 56,
+       DHCPV6_OPT_SIP_SERVER_D = 21,
+       DHCPV6_OPT_SIP_SERVER_A = 22,
+};
+
+enum dhcpv6_opt_npt {
+       NTP_SRV_ADDR = 1,
+       NTP_MC_ADDR = 2,
+       NTP_SRV_FQDN = 3
 };
 
 enum dhcpv6_msg {
@@ -71,7 +80,7 @@ enum dhcpv6_status {
 };
 
 typedef int(reply_handler)(enum dhcpv6_msg orig,
-               const void *opt, const void *end, uint32_t elapsed);
+               const void *opt, const void *end);
 
 // retransmission strategy
 struct dhcpv6_retx {
@@ -80,7 +89,7 @@ struct dhcpv6_retx {
        uint16_t max_timeo;
        char name[8];
        reply_handler *handler_reply;
-       int(*handler_finish)(uint32_t elapsed);
+       int(*handler_finish)(void);
 };
 
 
@@ -148,8 +157,13 @@ enum odhcp6c_state {
        STATE_SEARCH,
        STATE_IA_NA,
        STATE_IA_PD,
-       STATE_IA_PD_LOST,
        STATE_CUSTOM_OPTS,
+       STATE_SNTP_IP,
+       STATE_SNTP_FQDN,
+       STATE_SIP_IP,
+       STATE_SIP_FQDN,
+       STATE_RA_ROUTE,
+       STATE_RA_PREFIX,
        _STATE_MAX
 };
 
@@ -175,27 +189,42 @@ enum odhcp6c_ia_mode {
 };
 
 
+struct odhcp6c_entry {
+       struct in6_addr router;
+       uint16_t length;
+       int16_t priority;
+       struct in6_addr target;
+       uint32_t valid;
+       uint32_t preferred;
+};
+
+
 int init_dhcpv6(const char *ifname, int request_pd);
 void dhcpv6_set_ia_na_mode(enum odhcp6c_ia_mode mode);
 int dhcpv6_request(enum dhcpv6_msg type);
 int dhcpv6_poll_reconfigure(void);
-void dhcpv6_remove_addrs(void);
 
 int init_rtnetlink(void);
 int set_rtnetlink_addr(int ifindex, const struct in6_addr *addr,
-               time_t pref, time_t valid);
+               uint32_t pref, uint32_t valid);
 
 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);
 
+bool odhcp6c_signal_process(void);
+uint64_t odhcp6c_get_milli_time(void);
+void odhcp6c_random(void *buf, size_t len);
 
 // State manipulation
-bool odhcp6c_signal_is_pending(void);
-uint64_t odhcp6c_get_milli_time(void);
 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);
-bool odhcp6c_commit_state(enum odhcp6c_state state, size_t old_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, const struct odhcp6c_entry *new);
+void odhcp6c_update_entry_safe(enum odhcp6c_state state, const struct odhcp6c_entry *new, uint32_t safe);
+
+void odhcp6c_expire(void);