void
nfs3_call(u_int32_t xid, u_int32_t proc, u_char *buf, int len)
{
XDR xdrs;
struct LOOKUP3args largs;
struct READ3args rargs;
struct myreadargs *ma;
char *fname;
switch (proc) {
case NFSPROC3_LOOKUP:
memset(&largs, 0, sizeof(largs));
xdrmem_create(&xdrs, buf, len, XDR_DECODE);
if (xdr_LOOKUP3args(&xdrs, &largs)) {
if (regex_match(largs.what.name)) {
xid_map_enter(xid, NFS_PROGRAM, NFS_V3,
proc, (void *)largs.what.name);
}
}
xdr_destroy(&xdrs);
break;
case NFSPROC3_READ:
memset(&rargs, 0, sizeof(rargs));
xdrmem_create(&xdrs, buf, len, XDR_DECODE);
if (xdr_READ3args(&xdrs, &rargs)) {
fname = fh_map_find(rargs.file.data.data_val,
rargs.file.data.data_len);
if (fname != NULL) {
ma = (struct myreadargs *) malloc(sizeof(*ma));
if (ma != NULL) {
ma->filename = fname;
ma->offset = rargs.offset;
xid_map_enter(xid, NFS_PROGRAM, NFS_V3,
NFSPROC_READ,
(void *)ma);
}
}
}
xdr_destroy(&xdrs);
break;
}
}
READ3args *
xdr_to_READ3args(char *msg, int len)
{
READ3args *args = NULL;
XDR xdr;
if(msg == NULL)
return NULL;
args = (READ3args *)mem_alloc(sizeof(READ3args));
if(args == NULL)
return NULL;
xdrmem_create(&xdr, msg, len, XDR_DECODE);
args->file.data.data_val = NULL;
if(!xdr_READ3args(&xdr, args)) {
mem_free(args, sizeof(READ3args));
return NULL;
}
return args;
}
