rquota/rquota.c

   1 /*
   2    Copyright (C) 2010 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 #ifdef WIN32
  18 #include "win32_compat.h"
  19 #endif/*WIN32*/
  20
  21 #include <stdio.h>
  22 #include <errno.h>
  23 #include <sys/stat.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-rquota.h"
  30
  31
  32
  33 char *rquotastat_to_str(int error)
  34 {
  35         switch (error) {
  36         case RQUOTA_OK:      return "RQUOTA_OK"; break;
  37         case RQUOTA_NOQUOTA: return "RQUOTA_NOQUOTA"; break;
  38         case RQUOTA_EPERM:   return "RQUOTA_EPERM"; break;
  39         };
  40         return "unknown rquota error";
  41 }
  42
  43 int rquotastat_to_errno(int error)
  44 {
  45         switch (error) {
  46         case RQUOTA_OK:           return 0; break;
  47         case RQUOTA_NOQUOTA:      return -ENOENT; break;
  48         case RQUOTA_EPERM:        return -EPERM; break;
  49         };
  50         return -ENOENT;
  51 }
  52
  53
  54 int rpc_rquota1_null_async(struct rpc_context *rpc, rpc_cb cb, void *private_data)
  55 {
  56         struct rpc_pdu *pdu;
  57
  58         pdu = rpc_allocate_pdu(rpc, RQUOTA_PROGRAM, RQUOTA_V1, RQUOTA1_NULL, cb, private_data, (xdrproc_t)xdr_void, 0);
  59         if (pdu == NULL) {
  60                 rpc_set_error(rpc, "Out of memory. Failed to allocate pdu for rquota1/null call");
  61                 return -1;
  62         }
  63
  64         if (rpc_queue_pdu(rpc, pdu) != 0) {
  65                 rpc_set_error(rpc, "Out of memory. Failed to queue pdu for rquota1/null call");
  66                 rpc_free_pdu(rpc, pdu);
  67                 return -2;
  68         }
  69
  70         return 0;
  71 }
  72
  73 int rpc_rquota1_getquota_async(struct rpc_context *rpc, rpc_cb cb, char *export, int uid, void *private_data)
  74 {
  75         struct rpc_pdu *pdu;
  76         GETQUOTA1args args;
  77
  78         pdu = rpc_allocate_pdu(rpc, RQUOTA_PROGRAM, RQUOTA_V1, RQUOTA1_GETQUOTA, cb, private_data, (xdrproc_t)xdr_GETQUOTA1res, sizeof(GETQUOTA1res));
  79         if (pdu == NULL) {
  80                 rpc_set_error(rpc, "Out of memory. Failed to allocate pdu for rquota1/getquota call");
  81                 return -1;
  82         }
  83
  84         args.export = export;
  85         args.uid    = uid;
  86
  87         if (xdr_GETQUOTA1args(&pdu->xdr, &args) == 0) {
  88                 rpc_set_error(rpc, "XDR error: Failed to encode GETQUOTA1args");
  89                 rpc_free_pdu(rpc, pdu);
  90                 return -2;
  91         }
  92
  93         if (rpc_queue_pdu(rpc, pdu) != 0) {
  94                 rpc_set_error(rpc, "Out of memory. Failed to queue pdu for rquota1/getquota call");
  95                 rpc_free_pdu(rpc, pdu);
  96                 return -3;
  97         }
  98
  99         return 0;
 100 }
 101
 102 int rpc_rquota1_getactivequota_async(struct rpc_context *rpc, rpc_cb cb, char *export, int uid, void *private_data)
 103 {
 104         struct rpc_pdu *pdu;
 105         GETQUOTA1args args;
 106
 107         pdu = rpc_allocate_pdu(rpc, RQUOTA_PROGRAM, RQUOTA_V1, RQUOTA1_GETACTIVEQUOTA, cb, private_data, (xdrproc_t)xdr_GETQUOTA1res, sizeof(GETQUOTA1res));
 108         if (pdu == NULL) {
 109                 rpc_set_error(rpc, "Out of memory. Failed to allocate pdu for rquota1/getactivequota call");
 110                 return -1;
 111         }
 112
 113         args.export = export;
 114         args.uid    = uid;
 115
 116         if (xdr_GETQUOTA1args(&pdu->xdr, &args) == 0) {
 117                 rpc_set_error(rpc, "XDR error: Failed to encode GETQUOTA1args");
 118                 rpc_free_pdu(rpc, pdu);
 119                 return -2;
 120         }
 121
 122         if (rpc_queue_pdu(rpc, pdu) != 0) {
 123                 rpc_set_error(rpc, "Out of memory. Failed to queue pdu for rquota1/getactivequota call");
 124                 rpc_free_pdu(rpc, pdu);
 125                 return -3;
 126         }
 127
 128         return 0;
 129 }
 130
 131
 132 int rpc_rquota2_null_async(struct rpc_context *rpc, rpc_cb cb, void *private_data)
 133 {
 134         struct rpc_pdu *pdu;
 135
 136         pdu = rpc_allocate_pdu(rpc, RQUOTA_PROGRAM, RQUOTA_V2, RQUOTA2_NULL, cb, private_data, (xdrproc_t)xdr_void, 0);
 137         if (pdu == NULL) {
 138                 rpc_set_error(rpc, "Out of memory. Failed to allocate pdu for rquota2/null call");
 139                 return -1;
 140         }
 141
 142         if (rpc_queue_pdu(rpc, pdu) != 0) {
 143                 rpc_set_error(rpc, "Out of memory. Failed to queue pdu for rquota2/null call");
 144                 rpc_free_pdu(rpc, pdu);
 145                 return -2;
 146         }
 147
 148         return 0;
 149 }
 150
 151 int rpc_rquota2_getquota_async(struct rpc_context *rpc, rpc_cb cb, char *export, int type, int uid, void *private_data)
 152 {
 153         struct rpc_pdu *pdu;
 154         GETQUOTA2args args;
 155
 156         pdu = rpc_allocate_pdu(rpc, RQUOTA_PROGRAM, RQUOTA_V2, RQUOTA2_GETQUOTA, cb, private_data, (xdrproc_t)xdr_GETQUOTA1res, sizeof(GETQUOTA1res));
 157         if (pdu == NULL) {
 158                 rpc_set_error(rpc, "Out of memory. Failed to allocate pdu for rquota2/getquota call");
 159                 return -1;
 160         }
 161
 162         args.export  = export;
 163         args.type    = type;
 164         args.uid     = uid;
 165
 166         if (xdr_GETQUOTA2args(&pdu->xdr, &args) == 0) {
 167                 rpc_set_error(rpc, "XDR error: Failed to encode GETQUOTA2args");
 168                 rpc_free_pdu(rpc, pdu);
 169                 return -2;
 170         }
 171
 172         if (rpc_queue_pdu(rpc, pdu) != 0) {
 173                 rpc_set_error(rpc, "Out of memory. Failed to queue pdu for rquota2/getquota call");
 174                 rpc_free_pdu(rpc, pdu);
 175                 return -3;
 176         }
 177
 178         return 0;
 179 }
 180
 181 int rpc_rquota2_getactivequota_async(struct rpc_context *rpc, rpc_cb cb, char *export, int type, int uid, void *private_data)
 182 {
 183         struct rpc_pdu *pdu;
 184         GETQUOTA2args args;
 185
 186         pdu = rpc_allocate_pdu(rpc, RQUOTA_PROGRAM, RQUOTA_V2, RQUOTA2_GETACTIVEQUOTA, cb, private_data, (xdrproc_t)xdr_GETQUOTA1res, sizeof(GETQUOTA1res));
 187         if (pdu == NULL) {
 188                 rpc_set_error(rpc, "Out of memory. Failed to allocate pdu for rquota2/getactivequota call");
 189                 return -1;
 190         }
 191
 192         args.export  = export;
 193         args.type    = type;
 194         args.uid     = uid;
 195
 196         if (xdr_GETQUOTA2args(&pdu->xdr, &args) == 0) {
 197                 rpc_set_error(rpc, "XDR error: Failed to encode GETQUOTA2args");
 198                 rpc_free_pdu(rpc, pdu);
 199                 return -2;
 200         }
 201
 202         if (rpc_queue_pdu(rpc, pdu) != 0) {
 203                 rpc_set_error(rpc, "Out of memory. Failed to queue pdu for rquota2/getactivequota call");
 204                 rpc_free_pdu(rpc, pdu);
 205                 return -3;
 206         }
 207
 208         return 0;
 209 }