static bool_t
xdr_my_xfr(register XDR *xdrs, xfr *objp)
{
unsigned char buf[XFRBLOCKSIZE];
while (1) {
if ((objp->xfr_u.xfrblock_buf.xfrblock_buf_len =
read(fp, &buf, XFRBLOCKSIZE)) != -1) {
objp->ok = TRUE;
objp->xfr_u.xfrblock_buf.xfrblock_buf_val = (char *)&buf;
} else {
objp->ok = FALSE;
objp->xfr_u.xfrstat = XFR_READ_ERR;
yp_error("read error: %s", strerror(errno));
}
/* Serialize */
if (!xdr_xfr(xdrs, objp))
return(FALSE);
if (objp->ok == FALSE)
return(TRUE);
if (objp->xfr_u.xfrblock_buf.xfrblock_buf_len < XFRBLOCKSIZE) {
objp->ok = FALSE;
objp->xfr_u.xfrstat = XFR_DONE;
if (!xdr_xfr(xdrs, objp))
return(FALSE);
return(TRUE);
}
}
}
static bool_t
xdr_my_xfr(register XDR *xdrs, xfr *objp)
{
while (1) {
if (!xdr_xfr(xdrs, objp))
return(FALSE);
if (objp->ok == TRUE) {
if (write(fp, objp->xfr_u.xfrblock_buf.xfrblock_buf_val,
objp->xfr_u.xfrblock_buf.xfrblock_buf_len) == -1) {
yp_error("write failed: %s", strerror(errno));
return(FALSE);
}
}
xdr_free((xdrproc_t)xdr_xfr, (char *)objp);
if (objp->ok == FALSE) {
switch (objp->xfr_u.xfrstat) {
case(XFR_DONE):
return(TRUE);
break;
case(XFR_READ_ERR):
yp_error("got read error from rpc.ypxfrd");
return(FALSE);
break;
case(XFR_ACCESS):
yp_error("rpc.ypxfrd couldn't access the map");
return(FALSE);
break;
case(XFR_DENIED):
yp_error("access to map denied by rpc.ypxfrd");
return(FALSE);
break;
case(XFR_DB_TYPE_MISMATCH):
yp_error("client/server DB type mismatch");
return(FALSE);
break;
case(XFR_DB_ENDIAN_MISMATCH):
yp_error("client/server byte order mismatch");
return(FALSE);
break;
default:
yp_error("got unknown status from rpc.ypxfrd");
return(FALSE);
break;
}
}
}
}
static bool_t
xdr_ypxfr_xfr (XDR *xdrs, xfr *objp)
{
while (1)
{
if (!xdr_xfr (xdrs, objp))
return (FALSE);
if (objp->ok == TRUE)
{
if (write (ypxfrd_file, objp->xfr_u.xfrblock_buf.xfrblock_buf_val,
objp->xfr_u.xfrblock_buf.xfrblock_buf_len) == -1)
{
log_msg ("write failed: %s", strerror (errno));
return FALSE;
}
}
xdr_free ((xdrproc_t) xdr_xfr, (char *) objp);
if (objp->ok == FALSE)
{
switch (objp->xfr_u.xfrstat)
{
case XFR_DONE:
return TRUE;
break;
case XFR_DENIED:
log_msg ("access to map denied by rpc.ypxfrd");
return FALSE;
break;
case XFR_NOFILE:
log_msg ("reqested map does not exist");
return FALSE;
break;
case XFR_ACCESS:
log_msg ("rpc.ypxfrd couldn't access the map");
return FALSE;
break;
case XFR_BADDB:
log_msg ("file is not a database");
return FALSE;
break;
case XFR_READ_OK:
if (debug_flag)
log_msg ("block read successfully");
return TRUE;
break;
case XFR_READ_ERR:
log_msg ("got read error from rpc.ypxfrd");
return FALSE;
break;
case XFR_DB_ENDIAN_MISMATCH:
log_msg ("rpc.ypxfrd databases have the wrong endian");
return FALSE;
break;
case XFR_DB_TYPE_MISMATCH:
log_msg ("rpc.ypxfrd doesn't support the needed database type");
return FALSE;
break;
default:
log_msg ("got unknown status from rpc.ypxfrd");
return FALSE;
break;
}
}
}
}
