| 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 | |
| 18 | #include <stdio.h> |
| 19 | #include <errno.h> |
| 20 | #include <sys/stat.h> |
| 21 | #include <rpc/rpc.h> |
| 22 | #include <rpc/xdr.h> |
| 23 | #include "libnfs.h" |
| 24 | #include "libnfs-raw.h" |
| 25 | #include "libnfs-private.h" |
| 26 | #include "libnfs-raw-rquota.h" |
| 27 | |
| 28 | |
| 29 | |
| 30 | char *rquotastat_to_str(int error) |
| 31 | { |
| 32 | switch (error) { |
| 33 | case RQUOTA_OK: return "RQUOTA_OK"; break; |
| 34 | case RQUOTA_NOQUOTA: return "RQUOTA_NOQUOTA"; break; |
| 35 | case RQUOTA_EPERM: return "RQUOTA_EPERM"; break; |
| 36 | }; |
| 37 | return "unknown rquota error"; |
| 38 | } |
| 39 | |
| 40 | int rquotastat_to_errno(int error) |
| 41 | { |
| 42 | switch (error) { |
| 43 | case RQUOTA_OK: return 0; break; |
| 44 | case RQUOTA_NOQUOTA: return -ENOENT; break; |
| 45 | case RQUOTA_EPERM: return -EPERM; break; |
| 46 | }; |
| 47 | return -ENOENT; |
| 48 | } |
| 49 | |
| 50 | |
| 51 | int rpc_rquota1_null_async(struct rpc_context *rpc, rpc_cb cb, void *private_data) |
| 52 | { |
| 53 | struct rpc_pdu *pdu; |
| 54 | |
| 55 | pdu = rpc_allocate_pdu(rpc, RQUOTA_PROGRAM, RQUOTA_V1, RQUOTA1_NULL, cb, private_data, (xdrproc_t)xdr_void, 0); |
| 56 | if (pdu == NULL) { |
| 57 | rpc_set_error(rpc, "Out of memory. Failed to allocate pdu for rquota/null call"); |
| 58 | return -1; |
| 59 | } |
| 60 | |
| 61 | if (rpc_queue_pdu(rpc, pdu) != 0) { |
| 62 | rpc_set_error(rpc, "Out of memory. Failed to queue pdu for rquota/null call"); |
| 63 | rpc_free_pdu(rpc, pdu); |
| 64 | return -2; |
| 65 | } |
| 66 | |
| 67 | return 0; |
| 68 | } |
| 69 | |
| 70 | int rpc_rquota1_getquota_async(struct rpc_context *rpc, rpc_cb cb, char *export, int uid, void *private_data) |
| 71 | { |
| 72 | struct rpc_pdu *pdu; |
| 73 | GETQUOTA1args args; |
| 74 | |
| 75 | pdu = rpc_allocate_pdu(rpc, RQUOTA_PROGRAM, RQUOTA_V1, RQUOTA1_GETQUOTA, cb, private_data, (xdrproc_t)xdr_GETQUOTA1res, sizeof(GETQUOTA1res)); |
| 76 | if (pdu == NULL) { |
| 77 | rpc_set_error(rpc, "Out of memory. Failed to allocate pdu for rquota/getquota call"); |
| 78 | return -1; |
| 79 | } |
| 80 | |
| 81 | args.export = export; |
| 82 | args.uid = uid; |
| 83 | |
| 84 | if (xdr_GETQUOTA1args(&pdu->xdr, &args) == 0) { |
| 85 | rpc_set_error(rpc, "XDR error: Failed to encode GETQUOTA1args"); |
| 86 | rpc_free_pdu(rpc, pdu); |
| 87 | return -2; |
| 88 | } |
| 89 | |
| 90 | if (rpc_queue_pdu(rpc, pdu) != 0) { |
| 91 | rpc_set_error(rpc, "Out of memory. Failed to queue pdu for rquota/getquota call"); |
| 92 | rpc_free_pdu(rpc, pdu); |
| 93 | return -3; |
| 94 | } |
| 95 | |
| 96 | return 0; |
| 97 | } |