ssize_t
xdr_to_generic_payload(struct iovec inmsg, void *args, xdrproc_t proc,
struct iovec *pendingpayload)
{
XDR xdr;
ssize_t ret = -1;
if ((!inmsg.iov_base) || (!args) || (!proc))
return -1;
xdrmem_create(&xdr, inmsg.iov_base, (unsigned int)inmsg.iov_len,
XDR_DECODE);
if (!PROC(&xdr, args)) {
ret = -1;
goto ret;
}
ret = xdr_decoded_length(xdr);
if (pendingpayload) {
pendingpayload->iov_base = xdr_decoded_remaining_addr(xdr);
pendingpayload->iov_len = xdr_decoded_remaining_len(xdr);
}
ret:
return ret;
}
ssize_t
xdr_serialize_exports (struct iovec outmsg, exports *elist)
{
XDR xdr;
ssize_t ret = -1;
if ((!outmsg.iov_base) || (!elist))
return -1;
xdrmem_create (&xdr, outmsg.iov_base, (unsigned int)outmsg.iov_len,
XDR_ENCODE);
if (!xdr_exports (&xdr, elist))
goto ret;
ret = xdr_decoded_length (xdr);
ret:
return ret;
}
ssize_t
xdr_to_generic(struct iovec inmsg, void *args, xdrproc_t proc)
{
XDR xdr;
ssize_t ret = -1;
if ((!inmsg.iov_base) || (!args) || (!proc))
return -1;
xdrmem_create(&xdr, inmsg.iov_base, (unsigned int)inmsg.iov_len,
XDR_DECODE);
if (!PROC(&xdr, args)) {
ret = -1;
goto ret;
}
ret = xdr_decoded_length(xdr);
ret:
return ret;
}
ssize_t
xdr_to_generic (struct iovec inmsg, void *args, xdrproc_t proc)
{
XDR xdr;
ssize_t ret = -1;
if ((!inmsg.iov_base) || (!args) || (!proc))
return -1;
xdrmem_create (&xdr, inmsg.iov_base, (unsigned int)inmsg.iov_len,
XDR_DECODE);
if (!proc (&xdr, args)) {
gf_log_callingfn ("xdr", GF_LOG_WARNING,
"XDR decoding failed");
ret = -1;
goto ret;
}
ret = xdr_decoded_length (xdr);
ret:
return ret;
}
/* Decode the mount path from the network message in inmsg
* into the memory referenced by outpath.iov_base.
* The size allocated for outpath.iov_base is outpath.iov_len.
* The size of the path extracted from the message is returned.
*/
ssize_t
xdr_to_mountpath (struct iovec outpath, struct iovec inmsg)
{
XDR xdr;
ssize_t ret = -1;
char *mntpath = NULL;
if ((!outpath.iov_base) || (!inmsg.iov_base))
return -1;
xdrmem_create (&xdr, inmsg.iov_base, (unsigned int)inmsg.iov_len,
XDR_DECODE);
mntpath = outpath.iov_base;
if (!xdr_dirpath (&xdr, (dirpath *)&mntpath)) {
ret = -1;
goto ret;
}
ret = xdr_decoded_length (xdr);
ret:
return ret;
}