/*
* Get name of peer for connected socket.
*/
int
sys_getpeername(struct lwp *l, const struct sys_getpeername_args *uap,
register_t *retval)
{
/* {
syscallarg(int) fdes;
syscallarg(struct sockaddr *) asa;
syscallarg(unsigned int *) alen;
} */
struct mbuf *m;
int error;
error = do_sys_getpeername(SCARG(uap, fdes), &m);
if (error != 0)
return error;
error = copyout_sockname(SCARG(uap, asa), SCARG(uap, alen),
MSG_LENUSRSPACE, m);
if (m != NULL)
m_free(m);
return error;
}
static void try_set_affinity_full(const char* caller, int fd)
{
struct sockaddr_in sa_local, sa_peer;
socklen_t sa_len;
int errno_save = errno;
int rc, type;
T(fprintf(stderr, LPF "%s(%s(%d))\n", __FUNCTION__, caller, fd));
if( is_inet_sock(fd, &type, &sa_local) )
if( type == SOCK_STREAM || type == SOCK_DGRAM ) {
sa_len = sizeof(sa_peer);
rc = do_sys_getpeername(fd, (struct sockaddr*) &sa_peer, &sa_len);
if( rc == 0 )
set_affinity(type, sa_local.sin_addr.s_addr, sa_local.sin_port,
sa_peer.sin_addr.s_addr, sa_peer.sin_port);
else if( type == SOCK_DGRAM )
/* ?? TODO: We'll sometimes want a full-match for UDP. */
set_affinity(type, sa_local.sin_addr.s_addr,
sa_local.sin_port, 0, 0);
}
errno = errno_save;
}
