/*
* token ID 1 byte
* socket domain 2 bytes
* socket type 2 bytes
* address type 2 byte
* local port 2 bytes
* local address 4 bytes/16 bytes (IPv4/IPv6 address)
* remote port 2 bytes
* remote address 4 bytes/16 bytes (IPv4/IPv6 address)
*
* Domain and type arguments to this routine are assumed to already have been
* converted to the BSM constant space, so we don't do that here.
*/
token_t *
au_to_socket_ex(u_short so_domain, u_short so_type,
struct sockaddr *sa_local, struct sockaddr *sa_remote)
{
token_t *t;
u_char *dptr = NULL;
struct sockaddr_in *sin;
struct sockaddr_in6 *sin6;
if (so_domain == AF_INET)
GET_TOKEN_AREA(t, dptr, sizeof(u_char) +
5 * sizeof(u_int16_t) + 2 * sizeof(u_int32_t));
else if (so_domain == AF_INET6)
GET_TOKEN_AREA(t, dptr, sizeof(u_char) +
5 * sizeof(u_int16_t) + 8 * sizeof(u_int32_t));
else
return (NULL);
ADD_U_CHAR(dptr, AUT_SOCKET_EX);
ADD_U_INT16(dptr, au_domain_to_bsm(so_domain));
ADD_U_INT16(dptr, au_socket_type_to_bsm(so_type));
if (so_domain == AF_INET) {
ADD_U_INT16(dptr, AU_IPv4);
sin = (struct sockaddr_in *)sa_local;
ADD_MEM(dptr, &sin->sin_port, sizeof(uint16_t));
ADD_MEM(dptr, &sin->sin_addr.s_addr, sizeof(uint32_t));
sin = (struct sockaddr_in *)sa_remote;
ADD_MEM(dptr, &sin->sin_port, sizeof(uint16_t));
ADD_MEM(dptr, &sin->sin_addr.s_addr, sizeof(uint32_t));
} else {
ADD_U_INT16(dptr, AU_IPv6);
sin6 = (struct sockaddr_in6 *)sa_local;
ADD_MEM(dptr, &sin6->sin6_port, sizeof(uint16_t));
ADD_MEM(dptr, &sin6->sin6_addr, 4 * sizeof(uint32_t));
sin6 = (struct sockaddr_in6 *)sa_remote;
ADD_MEM(dptr, &sin6->sin6_port, sizeof(uint16_t));
ADD_MEM(dptr, &sin6->sin6_addr, 4 * sizeof(uint32_t));
}
return (t);
}
static void
generate_socketex_record(const char *directory, const char *record_filename)
{
token_t *socketex_token;
bzero(&socketex_laddr, sizeof(socketex_laddr));
socketex_laddr.sin_family = AF_INET;
socketex_laddr.sin_len = sizeof(socketex_laddr);
socketex_laddr.sin_addr.s_addr = htonl(INADDR_LOOPBACK);
bzero(&socketex_raddr, sizeof(socketex_raddr));
socketex_raddr.sin_family = AF_INET;
socketex_raddr.sin_len = sizeof(socketex_raddr);
socketex_raddr.sin_addr.s_addr = htonl(INADDR_LOOPBACK);
socketex_token = au_to_socket_ex(au_domain_to_bsm(socketex_domain),
au_socket_type_to_bsm(socketex_type),
(struct sockaddr *)&socketex_laddr,
(struct sockaddr *)&socketex_raddr);
if (socketex_token == NULL)
err(EX_UNAVAILABLE, "au_to_socket_ex");
write_record(directory, record_filename, socketex_token, AUE_NULL);
}
