portmap/portmap.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 "libnfs-zdr.h"
  23 #include "libnfs.h"
  24 #include "libnfs-raw.h"
  25 #include "libnfs-private.h"
  26 #include "libnfs-raw-portmap.h"
  27
  28
  29 int rpc_pmap_null_async(struct rpc_context *rpc, rpc_cb cb, void *private_data)
  30 {
  31         struct rpc_pdu *pdu;
  32
  33         pdu = rpc_allocate_pdu(rpc, PMAP_PROGRAM, PMAP_V2, PMAP_NULL, cb, private_data, (zdrproc_t)zdr_void, 0);
  34         if (pdu == NULL) {
  35                 rpc_set_error(rpc, "Out of memory. Failed to allocate pdu for portmap/null call");
  36                 return -1;
  37         }
  38
  39         if (rpc_queue_pdu(rpc, pdu) != 0) {
  40                 rpc_set_error(rpc, "Out of memory. Failed to queue pdu for portmap/null call");
  41                 rpc_free_pdu(rpc, pdu);
  42                 return -1;
  43         }
  44
  45         return 0;
  46 }
  47
  48 int rpc_pmap_getport_async(struct rpc_context *rpc, int program, int version, int protocol, rpc_cb cb, void *private_data)
  49 {
  50         struct rpc_pdu *pdu;
  51         struct pmap_mapping m;
  52
  53         pdu = rpc_allocate_pdu(rpc, PMAP_PROGRAM, PMAP_V2, PMAP_GETPORT, cb, private_data, (zdrproc_t)zdr_int, sizeof(uint32_t));
  54         if (pdu == NULL) {
  55                 rpc_set_error(rpc, "Out of memory. Failed to allocate pdu for portmap/getport call");
  56                 return -1;
  57         }
  58
  59         m.prog = program;
  60         m.vers = version;
  61         m.prot = protocol;
  62         m.port = 0;
  63         if (zdr_pmap_mapping(&pdu->zdr, &m) == 0) {
  64                 rpc_set_error(rpc, "ZDR error: Failed to encode data for portmap/getport call");
  65                 rpc_free_pdu(rpc, pdu);
  66                 return -1;
  67         }
  68
  69         if (rpc_queue_pdu(rpc, pdu) != 0) {
  70                 rpc_set_error(rpc, "Failed to queue portmap/getport pdu");
  71                 rpc_free_pdu(rpc, pdu);
  72                 return -1;
  73         }
  74
  75         return 0;
  76 }
  77
  78 int rpc_pmap_set_async(struct rpc_context *rpc, int program, int version, int protocol, int port, rpc_cb cb, void *private_data)
  79 {
  80         struct rpc_pdu *pdu;
  81         struct pmap_mapping m;
  82
  83         pdu = rpc_allocate_pdu(rpc, PMAP_PROGRAM, PMAP_V2, PMAP_SET, cb, private_data, (zdrproc_t)zdr_int, sizeof(uint32_t));
  84         if (pdu == NULL) {
  85                 rpc_set_error(rpc, "Out of memory. Failed to allocate pdu for portmap/set call");
  86                 return -1;
  87         }
  88
  89         m.prog = program;
  90         m.vers = version;
  91         m.prot = protocol;
  92         m.port = port;
  93         if (zdr_pmap_mapping(&pdu->zdr, &m) == 0) {
  94                 rpc_set_error(rpc, "ZDR error: Failed to encode data for portmap/set call");
  95                 rpc_free_pdu(rpc, pdu);
  96                 return -1;
  97         }
  98
  99         if (rpc_queue_pdu(rpc, pdu) != 0) {
 100                 rpc_set_error(rpc, "Failed to queue portmap/set pdu");
 101                 rpc_free_pdu(rpc, pdu);
 102                 return -1;
 103         }
 104
 105         return 0;
 106 }
 107
 108 int rpc_pmap_unset_async(struct rpc_context *rpc, int program, int version, int protocol, int port, rpc_cb cb, void *private_data)
 109 {
 110         struct rpc_pdu *pdu;
 111         struct pmap_mapping m;
 112
 113         pdu = rpc_allocate_pdu(rpc, PMAP_PROGRAM, PMAP_V2, PMAP_UNSET, cb, private_data, (zdrproc_t)zdr_int, sizeof(uint32_t));
 114         if (pdu == NULL) {
 115                 rpc_set_error(rpc, "Out of memory. Failed to allocate pdu for portmap/unset call");
 116                 return -1;
 117         }
 118
 119         m.prog = program;
 120         m.vers = version;
 121         m.prot = protocol;
 122         m.port = port;
 123         if (zdr_pmap_mapping(&pdu->zdr, &m) == 0) {
 124                 rpc_set_error(rpc, "ZDR error: Failed to encode data for portmap/unset call");
 125                 rpc_free_pdu(rpc, pdu);
 126                 return -1;
 127         }
 128
 129         if (rpc_queue_pdu(rpc, pdu) != 0) {
 130                 rpc_set_error(rpc, "Failed to queue portmap/unset pdu");
 131                 rpc_free_pdu(rpc, pdu);
 132                 return -1;
 133         }
 134
 135         return 0;
 136 }
 137
 138 int rpc_pmap_dump_async(struct rpc_context *rpc, rpc_cb cb, void *private_data)
 139 {
 140         struct rpc_pdu *pdu;
 141
 142         pdu = rpc_allocate_pdu(rpc, PMAP_PROGRAM, PMAP_V2, PMAP_DUMP, cb, private_data, (zdrproc_t)zdr_pmap_dump_result, sizeof(pmap_dump_result));
 143         if (pdu == NULL) {
 144                 rpc_set_error(rpc, "Out of memory. Failed to allocate pdu for portmap/dump call");
 145                 return -1;
 146         }
 147
 148         if (rpc_queue_pdu(rpc, pdu) != 0) {
 149                 rpc_set_error(rpc, "Failed to queue portmap/dump pdu");
 150                 rpc_free_pdu(rpc, pdu);
 151                 return -1;
 152         }
 153
 154         return 0;
 155 }
 156
 157 int rpc_pmap_callit_async(struct rpc_context *rpc, int program, int version, int procedure, char *data, int datalen, rpc_cb cb, void *private_data)
 158 {
 159         struct rpc_pdu *pdu;
 160         struct pmap_call_args ca;
 161
 162         pdu = rpc_allocate_pdu(rpc, PMAP_PROGRAM, PMAP_V2, PMAP_CALLIT, cb, private_data, (zdrproc_t)zdr_pmap_call_result, sizeof(pmap_call_result));
 163         if (pdu == NULL) {
 164                 rpc_set_error(rpc, "Out of memory. Failed to allocate pdu for portmap/callit call");
 165                 return -1;
 166         }
 167
 168         ca.prog = program;
 169         ca.vers = version;
 170         ca.proc = procedure;
 171         ca.args.args_len = datalen;
 172         ca.args.args_val = data;
 173
 174         if (zdr_pmap_call_args(&pdu->zdr, &ca) == 0) {
 175                 rpc_set_error(rpc, "ZDR error: Failed to encode data for portmap/callit call");
 176                 rpc_free_pdu(rpc, pdu);
 177                 return -1;
 178         }
 179
 180         if (rpc_queue_pdu(rpc, pdu) != 0) {
 181                 rpc_set_error(rpc, "Failed to queue portmap/callit pdu: %s", rpc_get_error(rpc));
 182                 return -1;
 183         }
 184
 185         return 0;
 186 }