196 lines
5.3 KiB
C
196 lines
5.3 KiB
C
/*
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Copyright (C) 2010 by Ronnie Sahlberg <ronniesahlberg@gmail.com>
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU Lesser General Public License as published by
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the Free Software Foundation; either version 2.1 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public License
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along with this program; if not, see <http://www.gnu.org/licenses/>.
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*/
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#include <stdio.h>
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#include <errno.h>
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#include <rpc/rpc.h>
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#include <rpc/xdr.h>
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#include "libnfs.h"
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#include "libnfs-raw.h"
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#include "libnfs-private.h"
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#include "libnfs-raw-mount.h"
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int rpc_mount_null_async(struct rpc_context *rpc, rpc_cb cb, void *private_data)
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{
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struct rpc_pdu *pdu;
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pdu = rpc_allocate_pdu(rpc, MOUNT_PROGRAM, MOUNT_V3, MOUNT3_NULL, cb, private_data, (xdrproc_t)xdr_void, 0);
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if (pdu == NULL) {
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rpc_set_error(rpc, "Out of memory. Failed to allocate pdu for mount/null call");
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return -1;
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}
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if (rpc_queue_pdu(rpc, pdu) != 0) {
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rpc_set_error(rpc, "Out of memory. Failed to queue pdu for mount/null call");
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rpc_free_pdu(rpc, pdu);
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return -1;
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}
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return 0;
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}
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int rpc_mount_mnt_async(struct rpc_context *rpc, rpc_cb cb, char *export, void *private_data)
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{
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struct rpc_pdu *pdu;
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pdu = rpc_allocate_pdu(rpc, MOUNT_PROGRAM, MOUNT_V3, MOUNT3_MNT, cb, private_data, (xdrproc_t)xdr_mountres3, sizeof(mountres3));
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if (pdu == NULL) {
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rpc_set_error(rpc, "Out of memory. Failed to allocate pdu for mount/mnt call");
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return -1;
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}
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if (xdr_dirpath(&pdu->xdr, &export) == 0) {
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rpc_set_error(rpc, "XDR error. Failed to encode mount/mnt call");
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rpc_free_pdu(rpc, pdu);
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return -1;
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}
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if (rpc_queue_pdu(rpc, pdu) != 0) {
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rpc_set_error(rpc, "Out of memory. Failed to queue pdu for mount/mnt call");
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rpc_free_pdu(rpc, pdu);
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return -1;
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}
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return 0;
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}
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int rpc_mount_dump_async(struct rpc_context *rpc, rpc_cb cb, void *private_data)
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{
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struct rpc_pdu *pdu;
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pdu = rpc_allocate_pdu(rpc, MOUNT_PROGRAM, MOUNT_V3, MOUNT3_DUMP, cb, private_data, (xdrproc_t)xdr_mountlist, sizeof(mountlist));
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if (pdu == NULL) {
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rpc_set_error(rpc, "Failed to allocate pdu for mount/dump");
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return -1;
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}
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if (rpc_queue_pdu(rpc, pdu) != 0) {
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rpc_set_error(rpc, "Failed to queue mount/dump pdu");
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rpc_free_pdu(rpc, pdu);
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return -1;
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}
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return 0;
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}
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int rpc_mount_umnt_async(struct rpc_context *rpc, rpc_cb cb, char *export, void *private_data)
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{
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struct rpc_pdu *pdu;
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pdu = rpc_allocate_pdu(rpc, MOUNT_PROGRAM, MOUNT_V3, MOUNT3_UMNT, cb, private_data, (xdrproc_t)xdr_void, 0);
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if (pdu == NULL) {
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rpc_set_error(rpc, "Failed to allocate pdu for mount/umnt");
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return -1;
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}
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if (xdr_dirpath(&pdu->xdr, &export) == 0) {
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rpc_set_error(rpc, "failed to encode dirpath for mount/umnt");
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rpc_free_pdu(rpc, pdu);
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return -1;
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}
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if (rpc_queue_pdu(rpc, pdu) != 0) {
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rpc_set_error(rpc, "Failed to queue mount/umnt pdu");
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rpc_free_pdu(rpc, pdu);
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return -1;
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}
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return 0;
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}
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int rpc_mount_umntall_async(struct rpc_context *rpc, rpc_cb cb, void *private_data)
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{
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struct rpc_pdu *pdu;
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pdu = rpc_allocate_pdu(rpc, MOUNT_PROGRAM, MOUNT_V3, MOUNT3_UMNTALL, cb, private_data, (xdrproc_t)xdr_void, 0);
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if (pdu == NULL) {
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rpc_set_error(rpc, "Failed to allocate pdu for mount/umntall");
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return -1;
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}
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if (rpc_queue_pdu(rpc, pdu) != 0) {
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rpc_set_error(rpc, "Failed to queue mount/umntall pdu");
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rpc_free_pdu(rpc, pdu);
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return -1;
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}
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return 0;
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}
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int rpc_mount_export_async(struct rpc_context *rpc, rpc_cb cb, void *private_data)
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{
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struct rpc_pdu *pdu;
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pdu = rpc_allocate_pdu(rpc, MOUNT_PROGRAM, MOUNT_V3, MOUNT3_EXPORT, cb, private_data, (xdrproc_t)xdr_exports, sizeof(exports));
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if (pdu == NULL) {
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rpc_set_error(rpc, "Failed to allocate pdu for mount/export");
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return -1;
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}
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if (rpc_queue_pdu(rpc, pdu) != 0) {
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rpc_set_error(rpc, "Failed to queue mount/export pdu");
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rpc_free_pdu(rpc, pdu);
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return -1;
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}
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return 0;
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}
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char *mountstat3_to_str(int st)
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{
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enum mountstat3 stat = st;
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char *str = "unknown mount stat";
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switch (stat) {
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case MNT3_OK: str="MNT3_OK"; break;
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case MNT3ERR_PERM: str="MNT3ERR_PERM"; break;
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case MNT3ERR_NOENT: str="MNT3ERR_NOENT"; break;
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case MNT3ERR_IO: str="MNT3ERR_IO"; break;
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case MNT3ERR_ACCES: str="MNT3ERR_ACCES"; break;
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case MNT3ERR_NOTDIR: str="MNT3ERR_NOTDIR"; break;
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case MNT3ERR_INVAL: str="MNT3ERR_INVAL"; break;
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case MNT3ERR_NAMETOOLONG: str="MNT3ERR_NAMETOOLONG"; break;
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case MNT3ERR_NOTSUPP: str="MNT3ERR_NOTSUPP"; break;
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case MNT3ERR_SERVERFAULT: str="MNT3ERR_SERVERFAULT"; break;
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}
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return str;
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}
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int mountstat3_to_errno(int st)
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{
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enum mountstat3 stat = st;
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switch (stat) {
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case MNT3_OK: return 0; break;
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case MNT3ERR_PERM: return -EPERM; break;
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case MNT3ERR_NOENT: return -EPERM; break;
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case MNT3ERR_IO: return -EIO; break;
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case MNT3ERR_ACCES: return -EACCES; break;
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case MNT3ERR_NOTDIR: return -ENOTDIR; break;
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case MNT3ERR_INVAL: return -EINVAL; break;
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case MNT3ERR_NAMETOOLONG: return -E2BIG; break;
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case MNT3ERR_NOTSUPP: return -EINVAL; break;
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case MNT3ERR_SERVERFAULT: return -EIO; break;
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}
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return -ERANGE;
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}
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