ndp: answer global-addressed NS manually

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

diff --git a/src/odhcpd.h b/src/odhcpd.h
index 38ee020b7e13f6466cfea408d4a46cf3652ea2f1..01c9ad73d5c5eb04936f453809cdde8a0157e447 100644 (file)
--- a/src/odhcpd.h
+++ b/src/odhcpd.h
@@ -189,6 +189,7 @@ struct dhcp_assignment {
        unsigned int flags;
        uint32_t leasetime;
        char *hostname;
+       char *reqopts;
 #define hwaddr         mac
        uint8_t mac[6];
 
@@ -209,7 +210,9 @@ struct interface {
        size_t addr6_len;
 
        // RA runtime data
+       struct odhcpd_event router_event;
        struct uloop_timeout timer_rs;
+       uint32_t ra_sent;
 
        // DHCPv6 runtime data
        struct odhcpd_event dhcpv6_event;
@@ -217,6 +220,7 @@ struct interface {
 
        // NDP runtime data
        struct odhcpd_event ndp_event;
+       int ndp_ping_fd;
 
        // IPv4 runtime data
        struct odhcpd_ipaddr *addr4;
@@ -243,6 +247,13 @@ struct interface {
        bool master;
        bool ignore;
        bool always_rewrite_dns;
+
+       // NDP
+       int learn_routes;
+
+       // RA
+       uint8_t ra_flags;
+       bool ra_slaac;
        bool ra_not_onlink;
        bool ra_advrouter;
        bool ra_useleasetime;
@@ -250,11 +261,7 @@ struct interface {
        bool no_dynamic_dhcp;
        uint8_t pio_filter_length;
        struct in6_addr pio_filter_addr;
-
-       // RA
-       int learn_routes;
        int default_router;
-       int ra_managed;
        int route_preference;
        int ra_maxinterval;
        int ra_mininterval;
@@ -300,25 +307,32 @@ struct interface {
 
 extern struct avl_tree interfaces;
 
-#define RA_MANAGED_NO_MFLAG    0
-#define RA_MANAGED_MFLAG       1
-#define RA_MANAGED_NO_AFLAG    2
-
 inline static void free_assignment(struct dhcp_assignment *a)
 {
-       if (a->head.next)
-               list_del(&a->head);
-
-       if (a->lease_list.next)
-               list_del(&a->lease_list);
+       list_del(&a->head);
+       list_del(&a->lease_list);
 
        if (a->dhcp_free_cb)
                a->dhcp_free_cb(a);
 
        free(a->hostname);
+       free(a->reqopts);
        free(a);
 }
 
+inline static struct dhcp_assignment *alloc_assignment(size_t extra_len)
+{
+       struct dhcp_assignment *a = calloc(1, sizeof(*a) + extra_len);
+
+       if (!a)
+               return NULL;
+
+       INIT_LIST_HEAD(&a->head);
+       INIT_LIST_HEAD(&a->lease_list);
+
+       return a;
+}
+
 // Exported main functions
 int odhcpd_register(struct odhcpd_event *event);
 int odhcpd_deregister(struct odhcpd_event *event);
@@ -332,7 +346,6 @@ int odhcpd_get_interface_dns_addr(const struct interface *iface,
 int odhcpd_get_interface_config(const char *ifname, const char *what);
 int odhcpd_get_mac(const struct interface *iface, uint8_t mac[6]);
 struct interface* odhcpd_get_interface_by_index(int ifindex);
-struct interface* odhcpd_get_master_interface(void);
 int odhcpd_urandom(void *data, size_t len);
 
 void odhcpd_run(void);
@@ -374,6 +387,7 @@ void dhcpv6_ia_write_statefile(void);
 int netlink_add_netevent_handler(struct netevent_handler *hdlr);
 ssize_t netlink_get_interface_addrs(const int ifindex, bool v6,
                struct odhcpd_ipaddr **addrs);
+int netlink_get_interface_proxy_neigh(int ifindex, const struct in6_addr *addr);
 int netlink_setup_route(const struct in6_addr *addr, const int prefixlen,
                const int ifindex, const struct in6_addr *gw,
                const uint32_t metric, const bool add);