nlm/nlm.c

   1 /*
   2    Copyright (C) 2012 by Ronnie Sahlberg <ronniesahlberg@gmail.com>
   3
   4    This program is free software; you can redistribute it and/or modify
   5    it under the terms of the GNU Lesser General Public License as published by
   6    the Free Software Foundation; either version 2.1 of the License, or
   7    (at your option) any later version.
   8
   9    This program is distributed in the hope that it will be useful,
  10    but WITHOUT ANY WARRANTY; without even the implied warranty of
  11    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12    GNU Lesser General Public License for more details.
  13
  14    You should have received a copy of the GNU Lesser General Public License
  15    along with this program; if not, see <http://www.gnu.org/licenses/>.
  16 */
  17
  18 #ifdef WIN32
  19 #include "win32_compat.h"
  20 #endif/*WIN32*/
  21
  22 #include <stdio.h>
  23 #include <errno.h>
  24 #include <rpc/rpc.h>
  25 #include <rpc/xdr.h>
  26 #include "libnfs.h"
  27 #include "libnfs-raw.h"
  28 #include "libnfs-private.h"
  29 #include "libnfs-raw-nlm.h"
  30
  31 int rpc_nlm_null_async(struct rpc_context *rpc, rpc_cb cb, void *private_data)
  32 {
  33         struct rpc_pdu *pdu;
  34
  35         pdu = rpc_allocate_pdu(rpc, NLM_PROGRAM, NLM_V4, NLM4_NULL, cb, private_data, (xdrproc_t)xdr_void, 0);
  36         if (pdu == NULL) {
  37                 rpc_set_error(rpc, "Out of memory. Failed to allocate pdu for nlm/null call");
  38                 return -1;
  39         }
  40
  41         if (rpc_queue_pdu(rpc, pdu) != 0) {
  42                 rpc_set_error(rpc, "Out of memory. Failed to queue pdu for nlm/null call");
  43                 rpc_free_pdu(rpc, pdu);
  44                 return -1;
  45         }
  46
  47         return 0;
  48 }
  49
  50 char *nlmstat4_to_str(int st)
  51 {
  52         enum nlmstat4 stat = st;
  53
  54         char *str = "unknown nlm stat";
  55         switch (stat) {
  56         case NLM4_GRANTED: str="NLM4_GRANTED";break;
  57         case NLM4_DENIED: str="NLM4_DENIED";break;
  58         case NLM4_DENIED_NOLOCKS: str="NLM4_DENIED_NOLOCKS";break;
  59         case NLM4_BLOCKED: str="NLM4_BLOCKED";break;
  60         case NLM4_DENIED_GRACE_PERIOD: str="NLM4_DENIED_GRACE_PERIOD";break;
  61         case NLM4_DEADLCK: str="NLM4_DEADLCK";break;
  62         case NLM4_ROFS: str="NLM4_ROFS";break;
  63         case NLM4_STALE_FH: str="NLM4_STALE_FH";break;
  64         case NLM4_FBIG: str="NLM4_FBIG";break;
  65         case NLM4_FAILED: str="NLM4_FAILED";break;
  66         }
  67         return str;
  68 }
  69
  70
  71
  72