X-Git-Url: http://git.archive.openwrt.org/?p=project%2Fodhcpd.git;a=blobdiff_plain;f=src%2Fodhcpd.h;h=538a7e5213a899e8b44cb9dab46403e738ad4cdc;hp=9949253ff7698cc8aca5e06010ad66e31f055f79;hb=3495f179bd901d6d232e0dbf35444ebe483fdfd9;hpb=16cee36ff3cf1895f87368709dabd3ffd5f24e4f diff --git a/src/odhcpd.h b/src/odhcpd.h index 9949253..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)) @@ -54,20 +57,25 @@ #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); + struct interface *iface, void *dest_addr); + void (*handle_error)(struct odhcpd_event *e, int error); + void (*recv_msgs)(struct odhcpd_event *e); }; struct odhcpd_ipaddr { struct in6_addr addr; uint8_t prefix; + uint8_t dprefix; uint32_t preferred; uint32_t valid; }; @@ -80,10 +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; @@ -94,6 +108,7 @@ struct lease { struct ether_addr mac; uint16_t duid_len; uint8_t *duid; + uint32_t dhcpv4_leasetime; char hostname[]; }; @@ -108,14 +123,19 @@ 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; struct odhcpd_event dhcpv4_event; + struct odhcpd_event ndp_event; struct list_head dhcpv4_assignments; + // Managed PD + char dhcpv6_pd_manager[128]; + struct in6_addr dhcpv6_pd_cer; + // Services enum odhcpd_mode ra; enum odhcpd_mode dhcpv6; @@ -128,18 +148,25 @@ struct interface { bool master; bool ignore; bool always_rewrite_dns; - bool deprecate_ula_if_public_avail; 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; struct in_addr dhcpv4_end; + struct in_addr *dhcpv4_router; + size_t dhcpv4_router_cnt; struct in_addr *dhcpv4_dns; size_t dhcpv4_dns_cnt; uint32_t dhcpv4_leasetime; @@ -150,11 +177,13 @@ struct interface { uint8_t *search; size_t search_len; - char* static_ndp; - size_t static_ndp_len; + void *dhcpv6_raw; + size_t dhcpv6_raw_len; char *upstream; size_t upstream_len; + + char *filter_class; }; extern struct list_head interfaces; @@ -164,28 +193,37 @@ 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_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); -void 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_urandom(void *data, size_t len); +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); ssize_t odhcpd_unhexlify(uint8_t *dst, size_t len, const char *src); void odhcpd_hexlify(char *dst, const uint8_t *src, size_t len); +int odhcpd_bmemcmp(const void *av, const void *bv, size_t bits); +void odhcpd_bmemcpy(void *av, const void *bv, size_t bits); + int config_parse_interface(void *data, size_t len, const char *iname, bool overwrite); #ifdef WITH_UBUS