#include "addrtoname.h"
#include "ipproto.h"
-#include "mptcp.h"
#include "tcp.h"
+#define MPTCP_SUB_CAPABLE 0x0
+#define MPTCP_SUB_JOIN 0x1
+#define MPTCP_SUB_DSS 0x2
+#define MPTCP_SUB_ADD_ADDR 0x3
+#define MPTCP_SUB_REMOVE_ADDR 0x4
+#define MPTCP_SUB_PRIO 0x5
+#define MPTCP_SUB_FAIL 0x6
+#define MPTCP_SUB_FCLOSE 0x7
+
+struct mptcp_option {
+ u_int8_t kind;
+ u_int8_t len;
+ u_int8_t sub_etc; /* subtype upper 4 bits, other stuff lower 4 bits */
+};
+
+#define MPTCP_OPT_SUBTYPE(sub_etc) (((sub_etc) >> 4) & 0xF)
+
+struct mp_capable {
+ u_int8_t kind;
+ u_int8_t len;
+ u_int8_t sub_ver;
+ u_int8_t flags;
+ u_int8_t sender_key[8];
+ u_int8_t receiver_key[8];
+};
+
+#define MP_CAPABLE_OPT_VERSION(sub_ver) (((sub_ver) >> 0) & 0xF)
+#define MP_CAPABLE_C 0x80
+#define MP_CAPABLE_S 0x01
+
+struct mp_join {
+ u_int8_t kind;
+ u_int8_t len;
+ u_int8_t sub_b;
+ u_int8_t addr_id;
+ union {
+ struct {
+ u_int8_t token[4];
+ u_int8_t nonce[4];
+ } syn;
+ struct {
+ u_int8_t mac[8];
+ u_int8_t nonce[4];
+ } synack;
+ struct {
+ u_int8_t mac[20];
+ } ack;
+ } u;
+};
+
+#define MP_JOIN_B 0x01
+
+struct mp_dss {
+ u_int8_t kind;
+ u_int8_t len;
+ u_int8_t sub;
+ u_int8_t flags;
+};
+
+#define MP_DSS_F 0x10
+#define MP_DSS_m 0x08
+#define MP_DSS_M 0x04
+#define MP_DSS_a 0x02
+#define MP_DSS_A 0x01
+
+struct mp_add_addr {
+ u_int8_t kind;
+ u_int8_t len;
+ u_int8_t sub_ipver;
+ u_int8_t addr_id;
+ union {
+ struct {
+ u_int8_t addr[4];
+ u_int8_t port[2];
+ } v4;
+ struct {
+ u_int8_t addr[16];
+ u_int8_t port[2];
+ } v6;
+ } u;
+};
+
+#define MP_ADD_ADDR_IPVER(sub_ipver) (((sub_ipver) >> 0) & 0xF)
+
+struct mp_remove_addr {
+ u_int8_t kind;
+ u_int8_t len;
+ u_int8_t sub;
+ /* list of addr_id */
+ u_int8_t addrs_id;
+};
+
+struct mp_fail {
+ u_int8_t kind;
+ u_int8_t len;
+ u_int8_t sub;
+ u_int8_t resv;
+ u_int8_t data_seq[8];
+};
+
+struct mp_close {
+ u_int8_t kind;
+ u_int8_t len;
+ u_int8_t sub;
+ u_int8_t rsv;
+ u_int8_t key[8];
+};
+
+struct mp_prio {
+ u_int8_t kind;
+ u_int8_t len;
+ u_int8_t sub_b;
+ u_int8_t addr_id;
+};
+
+#define MP_PRIO_B 0x01
+
static int dummy_print(const u_char *opt _U_, u_int opt_len _U_, u_char flags _U_)
{
return 1;
static int remove_addr_print(const u_char *opt, u_int opt_len, u_char flags _U_)
{
- struct mp_remove_addr *rem_addr = (struct mp_remove_addr *) opt;
- u_int8_t *addr_id = &rem_addr->addrs_id;
+ struct mp_remove_addr *remove_addr = (struct mp_remove_addr *) opt;
+ u_int8_t *addr_id = &remove_addr->addrs_id;
if (opt_len < 4)
return 0;
return 1;
}
-static struct {
+static const struct {
const char *name;
int (*print)(const u_char *, u_int, u_char);
} mptcp_options[] = {