X-Git-Url: http://git.archive.openwrt.org/?p=project%2Fodhcpd.git;a=blobdiff_plain;f=src%2Fodhcpd.h;h=538a7e5213a899e8b44cb9dab46403e738ad4cdc;hp=21dc99fb4301fd26064f15f01e0c22f9b01d8ba4;hb=3495f179bd901d6d232e0dbf35444ebe483fdfd9;hpb=73a7133b6e42edc218da5b8011c580ed48c7731a diff --git a/src/odhcpd.h b/src/odhcpd.h index 21dc99f..538a7e5 100644 --- a/src/odhcpd.h +++ b/src/odhcpd.h @@ -43,6 +43,9 @@ #define RELAYD_BUFFER_SIZE 8192 #define RELAYD_MAX_PREFIXES 8 +#define RELAYD_MAX_ADDRS 8 + +#define INFINITE_VALID(x) ((x) == 0) #define _unused __attribute__((unused)) #define _packed __attribute__((packed)) @@ -54,14 +57,18 @@ #define ALL_IPV6_ROUTERS {{{0xff, 0x02, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,\ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02}}} +#define IN6_IS_ADDR_ULA(a) (((a)->s6_addr32[0] & htonl(0xfe000000)) == htonl(0xfc000000)) struct interface; +struct nl_sock; extern struct list_head leases; struct odhcpd_event { struct uloop_fd uloop; void (*handle_dgram)(void *addr, void *data, size_t len, struct interface *iface, void *dest_addr); + void (*handle_error)(struct odhcpd_event *e, int error); + void (*recv_msgs)(struct odhcpd_event *e); }; @@ -81,10 +88,16 @@ enum odhcpd_mode { }; +enum odhcpd_assignment_flags { + OAF_BOUND = (1 << 0), + OAF_STATIC = (1 << 1), +}; + struct config { bool legacy; char *dhcp_cb; char *dhcp_statefile; + int log_level; } config; @@ -95,6 +108,7 @@ struct lease { struct ether_addr mac; uint16_t duid_len; uint8_t *duid; + uint32_t dhcpv4_leasetime; char hostname[]; }; @@ -109,9 +123,8 @@ struct interface { // Runtime data struct uloop_timeout timer_rs; struct list_head ia_assignments; - struct odhcpd_ipaddr ia_addr[8]; + struct odhcpd_ipaddr ia_addr[RELAYD_MAX_ADDRS]; size_t ia_addr_len; - bool ia_reconf; // DHCPv4 struct odhcpd_event dhcpv6_event; @@ -137,12 +150,17 @@ struct interface { bool always_rewrite_dns; bool ra_not_onlink; bool ra_advrouter; + bool ra_useleasetime; bool no_dynamic_dhcp; + // RA int learn_routes; int default_router; int managed; int route_preference; + int ra_maxinterval; + int ra_mininterval; + int ra_lifetime; // DHCPv4 struct in_addr dhcpv4_start; @@ -175,24 +193,28 @@ extern struct list_head interfaces; // Exported main functions -int odhcpd_open_rtnl(void); int odhcpd_register(struct odhcpd_event *event); +int odhcpd_deregister(struct odhcpd_event *event); void odhcpd_process(struct odhcpd_event *event); +struct nl_sock *odhcpd_create_nl_socket(int protocol); ssize_t odhcpd_send(int socket, struct sockaddr_in6 *dest, struct iovec *iov, size_t iov_len, const struct interface *iface); ssize_t odhcpd_get_interface_addresses(int ifindex, struct odhcpd_ipaddr *addrs, size_t cnt); -int odhcpd_get_preferred_interface_address(int ifindex, struct in6_addr *addr); +int odhcpd_get_linklocal_interface_address(int ifindex, struct in6_addr *lladdr); struct interface* odhcpd_get_interface_by_name(const char *name); -int odhcpd_get_interface_mtu(const char *ifname); +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_setup_route(const struct in6_addr *addr, int prefixlen, - const struct interface *iface, const struct in6_addr *gw, bool add); +int odhcpd_setup_route(const struct in6_addr *addr, const int prefixlen, + const struct interface *iface, const struct in6_addr *gw, + const uint32_t metric, const bool add); +int odhcpd_setup_proxy_neigh(const struct in6_addr *addr, + const struct interface *iface, const bool add); void odhcpd_run(void); time_t odhcpd_time(void);