config: set RFC defaults for preferred lifetime

[project/odhcpd.git] / src / dhcpv6.h

diff --git a/src/dhcpv6.h b/src/dhcpv6.h
index 7e2f93632d0c3480974f87079560df8af09dd142..b925928d09ae1d669da7a94b8c67fbfdb6a7dc3f 100644 (file)
--- a/src/dhcpv6.h
+++ b/src/dhcpv6.h
@@ -13,7 +13,6 @@
  */
 #pragma once
 
-#include <libubox/ustream.h>
 #include "odhcpd.h"
 
 #define ALL_DHCPV6_RELAYS "ff02::1:2"
@@ -36,6 +35,8 @@
 #define DHCPV6_MSG_INFORMATION_REQUEST 11
 #define DHCPV6_MSG_RELAY_FORW 12
 #define DHCPV6_MSG_RELAY_REPL 13
+#define DHCPV6_MSG_DHCPV4_QUERY 20
+#define DHCPV6_MSG_DHCPV4_RESPONSE 21
 
 #define DHCPV6_OPT_CLIENTID 1
 #define DHCPV6_OPT_SERVERID 2
@@ -45,6 +46,7 @@
 #define DHCPV6_OPT_STATUS 13
 #define DHCPV6_OPT_RELAY_MSG 9
 #define DHCPV6_OPT_AUTH 11
+#define DHCPV6_OPT_RAPID_COMMIT 14
 #define DHCPV6_OPT_USER_CLASS 15
 #define DHCPV6_OPT_INTERFACE_ID 18
 #define DHCPV6_OPT_RECONF_MSG 19
@@ -53,10 +55,14 @@
 #define DHCPV6_OPT_DNS_DOMAIN 24
 #define DHCPV6_OPT_IA_PD 25
 #define DHCPV6_OPT_IA_PREFIX 26
+#define DHCPV6_OPT_SNTP_SERVERS 31
 #define DHCPV6_OPT_INFO_REFRESH 32
 #define DHCPV6_OPT_FQDN 39
+#define DHCPV6_OPT_NTP_SERVERS 56
 #define DHCPV6_OPT_SOL_MAX_RT 82
 #define DHCPV6_OPT_INF_MAX_RT 83
+#define DHCPV6_OPT_DHCPV4_MSG 87
+#define DHCPV6_OPT_4O6_SERVER 88
 
 #define DHCPV6_DUID_VENDOR 2
 
@@ -124,8 +130,8 @@ struct dhcpv6_ia_hdr {
 struct dhcpv6_ia_prefix {
        uint16_t type;
        uint16_t len;
-       uint32_t preferred;
-       uint32_t valid;
+       uint32_t preferred_lt;
+       uint32_t valid_lt;
        uint8_t prefix;
        struct in6_addr addr;
 } _packed;
@@ -134,39 +140,10 @@ struct dhcpv6_ia_addr {
        uint16_t type;
        uint16_t len;
        struct in6_addr addr;
-       uint32_t preferred;
-       uint32_t valid;
+       uint32_t preferred_lt;
+       uint32_t valid_lt;
 } _packed;
 
-struct dhcpv6_assignment {
-       struct list_head head;
-       struct interface *iface;
-
-       struct sockaddr_in6 peer;
-       time_t valid_until;
-
-       struct uloop_timeout reconf_timer;
-       bool accept_reconf;
-       int reconf_cnt;
-       uint8_t key[16];
-
-       char *hostname;
-       uint32_t assigned;
-       uint32_t iaid;
-       uint8_t mac[6];
-       uint8_t length; // length == 128 -> IA_NA, length <= 64 -> IA_PD
-
-       struct odhcpd_ipaddr *managed;
-       ssize_t managed_size;
-       struct ustream_fd managed_sock;
-
-       uint32_t leasetime;
-       unsigned int flags;
-
-       uint8_t clid_len;
-       uint8_t clid_data[];
-};
-
 struct dhcpv6_cer_id {
        uint16_t type;
        uint16_t len;
@@ -176,21 +153,8 @@ struct dhcpv6_cer_id {
        struct in6_addr addr;
 };
 
-typedef void (*dhcpv6_binding_cb_handler_t)(struct in6_addr *addr, int prefix,
-                                               uint32_t pref, uint32_t valid,
-                                               void *arg);
-
 #define dhcpv6_for_each_option(start, end, otype, olen, odata)\
        for (uint8_t *_o = (uint8_t*)(start); _o + 4 <= (end) &&\
                ((otype) = _o[0] << 8 | _o[1]) && ((odata) = (void*)&_o[4]) &&\
                ((olen) = _o[2] << 8 | _o[3]) + (odata) <= (end); \
                _o += 4 + (_o[2] << 8 | _o[3]))
-
-int dhcpv6_init_ia(struct interface *iface, int socket);
-ssize_t dhcpv6_handle_ia(uint8_t *buf, size_t buflen, struct interface *iface,
-               const struct sockaddr_in6 *addr, const void *data, const uint8_t *end);
-int dhcpv6_ia_init(void);
-int dhcpv6_setup_ia_interface(struct interface *iface, bool enable);
-void dhcpv6_enum_ia_addrs(struct interface *iface, struct dhcpv6_assignment *c, time_t now,
-                               dhcpv6_binding_cb_handler_t func, void *arg);
-void dhcpv6_write_statefile(void);