#include <netinet/in.h>
#include <netinet/icmp6.h>
#include <netinet/ether.h>
-#include <net/if.h>
#include <stdbool.h>
#include <syslog.h>
-#include "libubox/blobmsg.h"
+#include <libubox/blobmsg.h>
#ifndef typeof
#define typeof __typeof
(type *)( (char *)ptr - offsetof(type,member) ))
#endif
-#include "libubox/list.h"
-#include "libubox/uloop.h"
+#include <libubox/list.h>
+#include <libubox/uloop.h>
#define ARRAY_SIZE(arr) (sizeof(arr) / sizeof((arr)[0]))
#define ND_OPT_DNS_SEARCH 31
#define RELAYD_BUFFER_SIZE 8192
-#define RELAYD_MAX_PREFIXES 8
+
+#define INFINITE_VALID(x) ((x) == 0)
#define _unused __attribute__((unused))
#define _packed __attribute__((packed))
#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);
};
+union if_addr {
+ struct in_addr in;
+ struct in6_addr in6;
+};
struct odhcpd_ipaddr {
- struct in6_addr addr;
+ union if_addr addr;
uint8_t prefix;
+
+ /* ipv6 only */
+ uint8_t dprefix;
uint32_t preferred;
uint32_t valid;
};
};
+enum odhcpd_assignment_flags {
+ OAF_BOUND = (1 << 0),
+ OAF_STATIC = (1 << 1),
+};
+
struct config {
bool legacy;
+ bool main_dhcpv4;
char *dhcp_cb;
char *dhcp_statefile;
+ int log_level;
} config;
struct ether_addr mac;
uint16_t duid_len;
uint8_t *duid;
+ uint32_t dhcpv4_leasetime;
char hostname[];
};
struct list_head head;
int ifindex;
- char ifname[IF_NAMESIZE];
- char name[IF_NAMESIZE];
- bool inuse;
+ char *ifname;
+ const char *name;
// Runtime data
struct uloop_timeout timer_rs;
struct list_head ia_assignments;
- struct odhcpd_ipaddr ia_addr[8];
+ struct odhcpd_ipaddr *ia_addr;
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;
enum odhcpd_mode dhcpv4;
// Config
+ bool inuse;
bool external;
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 ra_managed;
int route_preference;
+ int ra_maxinterval;
+ int ra_mininterval;
+ int ra_lifetime;
+ uint32_t ra_reachabletime;
+ uint32_t ra_retranstime;
+ uint32_t ra_hoplimit;
+ int ra_mtu;
// 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;
uint8_t *search;
size_t search_len;
- char* static_ndp;
- size_t static_ndp_len;
+ // DHCPV6
+ void *dhcpv6_raw;
+ size_t dhcpv6_raw_len;
+ bool dhcpv6_assignall;
char *upstream;
size_t upstream_len;
+
+ char *filter_class;
};
extern struct list_head interfaces;
-#define RELAYD_MANAGED_MFLAG 1
-#define RELAYD_MANAGED_NO_AFLAG 2
+#define RA_MANAGED_NO_MFLAG 0
+#define RA_MANAGED_MFLAG 1
+#define RA_MANAGED_NO_AFLAG 2
// 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);
+ssize_t odhcpd_get_interface_addresses(int ifindex, bool v6,
+ struct odhcpd_ipaddr **addrs);
+int odhcpd_get_interface_dns_addr(const struct interface *iface,
+ struct in6_addr *addr);
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 config_parse_interface(struct blob_attr *b, const char *iname);
+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
+int init_ubus(void);
const char* ubus_get_ifname(const char *name);
void ubus_apply_network(void);
+bool ubus_has_prefix(const char *name, const char *ifname);
+#endif
// Exported module initializers
int init_dhcpv6(void);
int init_dhcpv4(void);
int init_ndp(void);
-int init_ubus(void);
int setup_router_interface(struct interface *iface, bool enable);
int setup_dhcpv6_interface(struct interface *iface, bool enable);
int setup_ndp_interface(struct interface *iface, bool enable);
int setup_dhcpv4_interface(struct interface *iface, bool enable);
+
+void odhcpd_reload(void);
projects / project / odhcpd.git / blobdiff