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libnfs/nfs/nfs.c

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/*
Copyright (C) 2010 by Ronnie Sahlberg <ronniesahlberg@gmail.com>
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU Lesser General Public License as published by
the Free Software Foundation; either version 2.1 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public License
along with this program; if not, see <http://www.gnu.org/licenses/>.
*/
#ifdef WIN32
#include "win32_compat.h"
#else
#include <sys/stat.h>
#endif/*WIN32*/
#include <stdio.h>
#include <errno.h>
#include <string.h>
#include "libnfs-zdr.h"
#include "libnfs.h"
#include "libnfs-raw.h"
#include "libnfs-private.h"
#include "libnfs-raw-nfs.h"
char *nfsstat3_to_str(int error)
{
switch (error) {
case NFS3_OK: return "NFS3_OK"; break;
case NFS3ERR_PERM: return "NFS3ERR_PERM"; break;
case NFS3ERR_NOENT: return "NFS3ERR_NOENT"; break;
case NFS3ERR_IO: return "NFS3ERR_IO"; break;
case NFS3ERR_NXIO: return "NFS3ERR_NXIO"; break;
case NFS3ERR_ACCES: return "NFS3ERR_ACCES"; break;
case NFS3ERR_EXIST: return "NFS3ERR_EXIST"; break;
case NFS3ERR_XDEV: return "NFS3ERR_XDEV"; break;
case NFS3ERR_NODEV: return "NFS3ERR_NODEV"; break;
case NFS3ERR_NOTDIR: return "NFS3ERR_NOTDIR"; break;
case NFS3ERR_ISDIR: return "NFS3ERR_ISDIR"; break;
case NFS3ERR_INVAL: return "NFS3ERR_INVAL"; break;
case NFS3ERR_FBIG: return "NFS3ERR_FBIG"; break;
case NFS3ERR_NOSPC: return "NFS3ERR_NOSPC"; break;
case NFS3ERR_ROFS: return "NFS3ERR_ROFS"; break;
case NFS3ERR_MLINK: return "NFS3ERR_MLINK"; break;
case NFS3ERR_NAMETOOLONG: return "NFS3ERR_NAMETOOLONG"; break;
case NFS3ERR_NOTEMPTY: return "NFS3ERR_NOTEMPTY"; break;
case NFS3ERR_DQUOT: return "NFS3ERR_DQUOT"; break;
case NFS3ERR_STALE: return "NFS3ERR_STALE"; break;
case NFS3ERR_REMOTE: return "NFS3ERR_REMOTE"; break;
case NFS3ERR_BADHANDLE: return "NFS3ERR_BADHANDLE"; break;
case NFS3ERR_NOT_SYNC: return "NFS3ERR_NOT_SYNC"; break;
case NFS3ERR_BAD_COOKIE: return "NFS3ERR_BAD_COOKIE"; break;
case NFS3ERR_NOTSUPP: return "NFS3ERR_NOTSUPP"; break;
case NFS3ERR_TOOSMALL: return "NFS3ERR_TOOSMALL"; break;
case NFS3ERR_SERVERFAULT: return "NFS3ERR_SERVERFAULT"; break;
case NFS3ERR_BADTYPE: return "NFS3ERR_BADTYPE"; break;
case NFS3ERR_JUKEBOX: return "NFS3ERR_JUKEBOX"; break;
};
return "unknown nfs error";
}
int nfsstat3_to_errno(int error)
{
switch (error) {
case NFS3_OK: return 0; break;
case NFS3ERR_PERM: return -EPERM; break;
case NFS3ERR_NOENT: return -ENOENT; break;
case NFS3ERR_IO: return -EIO; break;
case NFS3ERR_NXIO: return -ENXIO; break;
case NFS3ERR_ACCES: return -EACCES; break;
case NFS3ERR_EXIST: return -EEXIST; break;
case NFS3ERR_XDEV: return -EXDEV; break;
case NFS3ERR_NODEV: return -ENODEV; break;
case NFS3ERR_NOTDIR: return -ENOTDIR; break;
case NFS3ERR_ISDIR: return -EISDIR; break;
case NFS3ERR_INVAL: return -EINVAL; break;
case NFS3ERR_FBIG: return -EFBIG; break;
case NFS3ERR_NOSPC: return -ENOSPC; break;
case NFS3ERR_ROFS: return -EROFS; break;
case NFS3ERR_MLINK: return -EMLINK; break;
case NFS3ERR_NAMETOOLONG: return -ENAMETOOLONG; break;
case NFS3ERR_NOTEMPTY: return -EEXIST; break;
case NFS3ERR_DQUOT: return -ERANGE; break;
case NFS3ERR_STALE: return -EIO; break;
case NFS3ERR_REMOTE: return -EIO; break;
case NFS3ERR_BADHANDLE: return -EIO; break;
case NFS3ERR_NOT_SYNC: return -EIO; break;
case NFS3ERR_BAD_COOKIE: return -EIO; break;
case NFS3ERR_NOTSUPP: return -EINVAL; break;
case NFS3ERR_TOOSMALL: return -EIO; break;
case NFS3ERR_SERVERFAULT: return -EIO; break;
case NFS3ERR_BADTYPE: return -EINVAL; break;
case NFS3ERR_JUKEBOX: return -EAGAIN; break;
};
return -ERANGE;
}
int rpc_nfs_null_async(struct rpc_context *rpc, rpc_cb cb, void *private_data)
{
struct rpc_pdu *pdu;
pdu = rpc_allocate_pdu(rpc, NFS_PROGRAM, NFS_V3, NFS3_NULL, cb, private_data, (zdrproc_t)zdr_void, 0);
if (pdu == NULL) {
rpc_set_error(rpc, "Out of memory. Failed to allocate pdu for nfs/null call");
return -1;
}
if (rpc_queue_pdu(rpc, pdu) != 0) {
rpc_set_error(rpc, "Out of memory. Failed to queue pdu for nfs/null call");
rpc_free_pdu(rpc, pdu);
return -2;
}
return 0;
}
int rpc_nfs_getattr_async(struct rpc_context *rpc, rpc_cb cb, struct nfs_fh3 *fh, void *private_data)
{
struct rpc_pdu *pdu;
GETATTR3args args;
pdu = rpc_allocate_pdu(rpc, NFS_PROGRAM, NFS_V3, NFS3_GETATTR, cb, private_data, (zdrproc_t)zdr_GETATTR3res, sizeof(GETATTR3res));
if (pdu == NULL) {
rpc_set_error(rpc, "Out of memory. Failed to allocate pdu for nfs/null call");
return -1;
}
args.object.data.data_len = fh->data.data_len;
args.object.data.data_val = fh->data.data_val;
if (zdr_GETATTR3args(&pdu->zdr, &args) == 0) {
rpc_set_error(rpc, "ZDR error: Failed to encode GETATTR3args");
rpc_free_pdu(rpc, pdu);
return -2;
}
if (rpc_queue_pdu(rpc, pdu) != 0) {
rpc_set_error(rpc, "Out of memory. Failed to queue pdu for nfs/null call");
rpc_free_pdu(rpc, pdu);
return -3;
}
return 0;
}
int rpc_nfs_lookup_async(struct rpc_context *rpc, rpc_cb cb, struct nfs_fh3 *fh, char *name, void *private_data)
{
struct rpc_pdu *pdu;
LOOKUP3args args;
pdu = rpc_allocate_pdu(rpc, NFS_PROGRAM, NFS_V3, NFS3_LOOKUP, cb, private_data, (zdrproc_t)zdr_LOOKUP3res, sizeof(LOOKUP3res));
if (pdu == NULL) {
rpc_set_error(rpc, "Out of memory. Failed to allocate pdu for nfs/lookup call");
return -1;
}
args.what.dir.data.data_len = fh->data.data_len;
args.what.dir.data.data_val = fh->data.data_val;
args.what.name = name;
if (zdr_LOOKUP3args(&pdu->zdr, &args) == 0) {
rpc_set_error(rpc, "ZDR error: Failed to encode LOOKUP3args");
rpc_free_pdu(rpc, pdu);
return -2;
}
if (rpc_queue_pdu(rpc, pdu) != 0) {
rpc_set_error(rpc, "Out of memory. Failed to queue pdu for nfs/lookup call");
rpc_free_pdu(rpc, pdu);
return -3;
}
return 0;
}
int rpc_nfs_access_async(struct rpc_context *rpc, rpc_cb cb, struct nfs_fh3 *fh, int access, void *private_data)
{
struct rpc_pdu *pdu;
ACCESS3args args;
pdu = rpc_allocate_pdu(rpc, NFS_PROGRAM, NFS_V3, NFS3_ACCESS, cb, private_data, (zdrproc_t)zdr_ACCESS3res, sizeof(ACCESS3res));
if (pdu == NULL) {
rpc_set_error(rpc, "Out of memory. Failed to allocate pdu for nfs/access call");
return -1;
}
args.object.data.data_len = fh->data.data_len;
args.object.data.data_val = fh->data.data_val;
args.access = access;
if (zdr_ACCESS3args(&pdu->zdr, &args) == 0) {
rpc_set_error(rpc, "ZDR error: Failed to encode ACCESS3args");
rpc_free_pdu(rpc, pdu);
return -2;
}
if (rpc_queue_pdu(rpc, pdu) != 0) {
rpc_set_error(rpc, "Out of memory. Failed to queue pdu for nfs/access call");
rpc_free_pdu(rpc, pdu);
return -3;
}
return 0;
}
int rpc_nfs_read_async(struct rpc_context *rpc, rpc_cb cb, struct nfs_fh3 *fh, uint64_t offset, uint64_t count, void *private_data)
{
struct rpc_pdu *pdu;
READ3args args;
pdu = rpc_allocate_pdu(rpc, NFS_PROGRAM, NFS_V3, NFS3_READ, cb, private_data, (zdrproc_t)zdr_READ3res, sizeof(READ3res));
if (pdu == NULL) {
rpc_set_error(rpc, "Out of memory. Failed to allocate pdu for nfs/read call");
return -1;
}
args.file.data.data_len = fh->data.data_len;
args.file.data.data_val = fh->data.data_val;
args.offset = offset;
args.count = count;
if (zdr_READ3args(&pdu->zdr, &args) == 0) {
rpc_set_error(rpc, "ZDR error: Failed to encode READ3args");
rpc_free_pdu(rpc, pdu);
return -2;
}
if (rpc_queue_pdu(rpc, pdu) != 0) {
rpc_set_error(rpc, "Out of memory. Failed to queue pdu for nfs/read call");
rpc_free_pdu(rpc, pdu);
return -3;
}
return 0;
}
int rpc_nfs_write_async(struct rpc_context *rpc, rpc_cb cb, struct nfs_fh3 *fh, char *buf, uint64_t offset, uint64_t count, int stable_how, void *private_data)
{
struct rpc_pdu *pdu;
WRITE3args args;
pdu = rpc_allocate_pdu(rpc, NFS_PROGRAM, NFS_V3, NFS3_WRITE, cb, private_data, (zdrproc_t)zdr_WRITE3res, sizeof(WRITE3res));
if (pdu == NULL) {
rpc_set_error(rpc, "Out of memory. Failed to allocate pdu for nfs/write call");
return -1;
}
args.file.data.data_len = fh->data.data_len;
args.file.data.data_val = fh->data.data_val;
args.offset = offset;
args.count = count;
args.stable = stable_how;;
args.data.data_len = count;
args.data.data_val = buf;
if (zdr_WRITE3args(&pdu->zdr, &args) == 0) {
rpc_set_error(rpc, "ZDR error: Failed to encode WRITE3args");
rpc_free_pdu(rpc, pdu);
return -2;
}
if (rpc_queue_pdu(rpc, pdu) != 0) {
rpc_set_error(rpc, "Out of memory. Failed to queue pdu for nfs/write call");
rpc_free_pdu(rpc, pdu);
return -3;
}
return 0;
}
int rpc_nfs_commit_async(struct rpc_context *rpc, rpc_cb cb, struct nfs_fh3 *fh, void *private_data)
{
struct rpc_pdu *pdu;
COMMIT3args args;
pdu = rpc_allocate_pdu(rpc, NFS_PROGRAM, NFS_V3, NFS3_COMMIT, cb, private_data, (zdrproc_t)zdr_COMMIT3res, sizeof(COMMIT3res));
if (pdu == NULL) {
rpc_set_error(rpc, "Out of memory. Failed to allocate pdu for nfs/commit call");
return -1;
}
args.file.data.data_len = fh->data.data_len;
args.file.data.data_val = fh->data.data_val;
args.offset = 0;
args.count = 0;
if (zdr_COMMIT3args(&pdu->zdr, &args) == 0) {
rpc_set_error(rpc, "ZDR error: Failed to encode WRITE3args");
rpc_free_pdu(rpc, pdu);
return -2;
}
if (rpc_queue_pdu(rpc, pdu) != 0) {
rpc_set_error(rpc, "Out of memory. Failed to queue pdu for nfs/commit call");
rpc_free_pdu(rpc, pdu);
return -3;
}
return 0;
}
int rpc_nfs_setattr_async(struct rpc_context *rpc, rpc_cb cb, SETATTR3args *args, void *private_data)
{
struct rpc_pdu *pdu;
pdu = rpc_allocate_pdu(rpc, NFS_PROGRAM, NFS_V3, NFS3_SETATTR, cb, private_data, (zdrproc_t)zdr_SETATTR3res, sizeof(SETATTR3res));
if (pdu == NULL) {
rpc_set_error(rpc, "Out of memory. Failed to allocate pdu for nfs/setattr call");
return -1;
}
if (zdr_SETATTR3args(&pdu->zdr, args) == 0) {
rpc_set_error(rpc, "ZDR error: Failed to encode SETATTR3args");
rpc_free_pdu(rpc, pdu);
return -2;
}
if (rpc_queue_pdu(rpc, pdu) != 0) {
rpc_set_error(rpc, "Out of memory. Failed to queue pdu for nfs/setattr call");
rpc_free_pdu(rpc, pdu);
return -3;
}
return 0;
}
int rpc_nfs_mkdir_async(struct rpc_context *rpc, rpc_cb cb, MKDIR3args *args, void *private_data)
{
struct rpc_pdu *pdu;
pdu = rpc_allocate_pdu(rpc, NFS_PROGRAM, NFS_V3, NFS3_MKDIR, cb, private_data, (zdrproc_t)zdr_MKDIR3res, sizeof(MKDIR3res));
if (pdu == NULL) {
rpc_set_error(rpc, "Out of memory. Failed to allocate pdu for nfs/setattr call");
return -1;
}
if (zdr_MKDIR3args(&pdu->zdr, args) == 0) {
rpc_set_error(rpc, "ZDR error: Failed to encode MKDIR3args");
rpc_free_pdu(rpc, pdu);
return -2;
}
if (rpc_queue_pdu(rpc, pdu) != 0) {
rpc_set_error(rpc, "Out of memory. Failed to queue pdu for nfs/mkdir call");
rpc_free_pdu(rpc, pdu);
return -3;
}
return 0;
}
int rpc_nfs_rmdir_async(struct rpc_context *rpc, rpc_cb cb, struct nfs_fh3 *fh, char *dir, void *private_data)
{
struct rpc_pdu *pdu;
RMDIR3args args;
pdu = rpc_allocate_pdu(rpc, NFS_PROGRAM, NFS_V3, NFS3_RMDIR, cb, private_data, (zdrproc_t)zdr_RMDIR3res, sizeof(RMDIR3res));
if (pdu == NULL) {
rpc_set_error(rpc, "Out of memory. Failed to allocate pdu for nfs/rmdir call");
return -1;
}
memset(&args, 0, sizeof(RMDIR3args));
args.object.dir.data.data_len = fh->data.data_len;
args.object.dir.data.data_val = fh->data.data_val;
args.object.name = dir;
if (zdr_RMDIR3args(&pdu->zdr, &args) == 0) {
rpc_set_error(rpc, "ZDR error: Failed to encode RMDIR3args");
rpc_free_pdu(rpc, pdu);
return -2;
}
if (rpc_queue_pdu(rpc, pdu) != 0) {
rpc_set_error(rpc, "Out of memory. Failed to queue pdu for nfs/rmdir call");
rpc_free_pdu(rpc, pdu);
return -3;
}
return 0;
}
int rpc_nfs_create_async(struct rpc_context *rpc, rpc_cb cb, CREATE3args *args, void *private_data)
{
struct rpc_pdu *pdu;
pdu = rpc_allocate_pdu(rpc, NFS_PROGRAM, NFS_V3, NFS3_CREATE, cb, private_data, (zdrproc_t)zdr_CREATE3res, sizeof(CREATE3res));
if (pdu == NULL) {
rpc_set_error(rpc, "Out of memory. Failed to allocate pdu for nfs/create call");
return -1;
}
if (zdr_CREATE3args(&pdu->zdr, args) == 0) {
rpc_set_error(rpc, "ZDR error: Failed to encode CREATE3args");
rpc_free_pdu(rpc, pdu);
return -2;
}
if (rpc_queue_pdu(rpc, pdu) != 0) {
rpc_set_error(rpc, "Out of memory. Failed to queue pdu for nfs/create call");
rpc_free_pdu(rpc, pdu);
return -3;
}
return 0;
}
int rpc_nfs_mknod_async(struct rpc_context *rpc, rpc_cb cb, struct nfs_fh3 *fh, char *file, int mode, int major, int minor, void *private_data)
{
struct rpc_pdu *pdu;
MKNOD3args args;
pdu = rpc_allocate_pdu(rpc, NFS_PROGRAM, NFS_V3, NFS3_MKNOD, cb, private_data, (zdrproc_t)zdr_MKNOD3res, sizeof(MKNOD3res));
if (pdu == NULL) {
rpc_set_error(rpc, "Out of memory. Failed to allocate pdu for nfs/mknod call");
return -1;
}
memset(&args, 0, sizeof(MKNOD3args));
args.where.dir.data.data_len = fh->data.data_len;
args.where.dir.data.data_val = fh->data.data_val;
args.where.name = file;
switch (mode & S_IFMT) {
case S_IFCHR:
args.what.type = NF3CHR;
args.what.mknoddata3_u.chr_device.dev_attributes.mode.set_it = 1;
args.what.mknoddata3_u.chr_device.dev_attributes.mode.set_mode3_u.mode = mode & (S_IRUSR|S_IWUSR|S_IXUSR|S_IRGRP|S_IWGRP|S_IXGRP|S_IROTH|S_IWOTH|S_IXOTH);
args.what.mknoddata3_u.chr_device.spec.specdata1 = major;
args.what.mknoddata3_u.chr_device.spec.specdata2 = minor;
break;
case S_IFBLK:
args.what.type = NF3BLK;
args.what.mknoddata3_u.blk_device.dev_attributes.mode.set_it = 1;
args.what.mknoddata3_u.blk_device.dev_attributes.mode.set_mode3_u.mode = mode & (S_IRUSR|S_IWUSR|S_IXUSR|S_IRGRP|S_IWGRP|S_IXGRP|S_IROTH|S_IWOTH|S_IXOTH);
args.what.mknoddata3_u.blk_device.spec.specdata1 = major;
args.what.mknoddata3_u.blk_device.spec.specdata2 = minor;
case S_IFSOCK:
args.what.type = NF3SOCK;
args.what.mknoddata3_u.sock_attributes.mode.set_it = 1;
args.what.mknoddata3_u.sock_attributes.mode.set_mode3_u.mode = mode & (S_IRUSR|S_IWUSR|S_IXUSR|S_IRGRP|S_IWGRP|S_IXGRP|S_IROTH|S_IWOTH|S_IXOTH);
break;
case S_IFIFO:
args.what.type = NF3FIFO;
args.what.mknoddata3_u.pipe_attributes.mode.set_it = 1;
args.what.mknoddata3_u.pipe_attributes.mode.set_mode3_u.mode = mode & (S_IRUSR|S_IWUSR|S_IXUSR|S_IRGRP|S_IWGRP|S_IXGRP|S_IROTH|S_IWOTH|S_IXOTH);
break;
default:
rpc_set_error(rpc, "Invalid file type for nfs/mknod call");
rpc_free_pdu(rpc, pdu);
return -1;
}
if (zdr_MKNOD3args(&pdu->zdr, &args) == 0) {
rpc_set_error(rpc, "ZDR error: Failed to encode MKNOD3args");
rpc_free_pdu(rpc, pdu);
return -2;
}
if (rpc_queue_pdu(rpc, pdu) != 0) {
rpc_set_error(rpc, "Out of memory. Failed to queue pdu for nfs/mknod call");
rpc_free_pdu(rpc, pdu);
return -3;
}
return 0;
}
int rpc_nfs_remove_async(struct rpc_context *rpc, rpc_cb cb, struct nfs_fh3 *fh, char *file, void *private_data)
{
struct rpc_pdu *pdu;
REMOVE3args args;
pdu = rpc_allocate_pdu(rpc, NFS_PROGRAM, NFS_V3, NFS3_REMOVE, cb, private_data, (zdrproc_t)zdr_REMOVE3res, sizeof(REMOVE3res));
if (pdu == NULL) {
rpc_set_error(rpc, "Out of memory. Failed to allocate pdu for nfs/remove call");
return -1;
}
memset(&args, 0, sizeof(REMOVE3args));
args.object.dir.data.data_len = fh->data.data_len;
args.object.dir.data.data_val = fh->data.data_val;
args.object.name = file;
if (zdr_REMOVE3args(&pdu->zdr, &args) == 0) {
rpc_set_error(rpc, "ZDR error: Failed to encode REMOVE3args");
rpc_free_pdu(rpc, pdu);
return -2;
}
if (rpc_queue_pdu(rpc, pdu) != 0) {
rpc_set_error(rpc, "Out of memory. Failed to queue pdu for nfs/remove call");
rpc_free_pdu(rpc, pdu);
return -3;
}
return 0;
}
int rpc_nfs_readdir_async(struct rpc_context *rpc, rpc_cb cb, struct nfs_fh3 *fh, uint64_t cookie, char *cookieverf, int count, void *private_data)
{
struct rpc_pdu *pdu;
READDIR3args args;
pdu = rpc_allocate_pdu(rpc, NFS_PROGRAM, NFS_V3, NFS3_READDIR, cb, private_data, (zdrproc_t)zdr_READDIR3res, sizeof(READDIR3res));
if (pdu == NULL) {
rpc_set_error(rpc, "Out of memory. Failed to allocate pdu for nfs/readdir call");
return -1;
}
memset(&args, 0, sizeof(READDIR3args));
args.dir.data.data_len = fh->data.data_len;
args.dir.data.data_val = fh->data.data_val;
args.cookie = cookie;
memcpy(&args.cookieverf, cookieverf, sizeof(cookieverf3));
args.count = count;
if (zdr_READDIR3args(&pdu->zdr, &args) == 0) {
rpc_set_error(rpc, "ZDR error: Failed to encode READDIR3args");
rpc_free_pdu(rpc, pdu);
return -2;
}
if (rpc_queue_pdu(rpc, pdu) != 0) {
rpc_set_error(rpc, "Out of memory. Failed to queue pdu for nfs/readdir call");
rpc_free_pdu(rpc, pdu);
return -3;
}
return 0;
}
int rpc_nfs_readdirplus_async(struct rpc_context *rpc, rpc_cb cb, struct nfs_fh3 *fh, uint64_t cookie, char *cookieverf, int count, void *private_data)
{
struct rpc_pdu *pdu;
READDIRPLUS3args args;
pdu = rpc_allocate_pdu(rpc, NFS_PROGRAM, NFS_V3, NFS3_READDIRPLUS, cb, private_data, (zdrproc_t)zdr_READDIRPLUS3res, sizeof(READDIRPLUS3res));
if (pdu == NULL) {
rpc_set_error(rpc, "Out of memory. Failed to allocate pdu for nfs/readdirplus call");
return -1;
}
memset(&args, 0, sizeof(READDIRPLUS3args));
args.dir.data.data_len = fh->data.data_len;
args.dir.data.data_val = fh->data.data_val;
args.cookie = cookie;
memcpy(&args.cookieverf, cookieverf, sizeof(cookieverf3));
args.dircount = count;
args.maxcount = count;
if (zdr_READDIRPLUS3args(&pdu->zdr, &args) == 0) {
rpc_set_error(rpc, "ZDR error: Failed to encode READDIRPLUS3args");
rpc_free_pdu(rpc, pdu);
return -2;
}
if (rpc_queue_pdu(rpc, pdu) != 0) {
rpc_set_error(rpc, "Out of memory. Failed to queue pdu for nfs/readdirplus call");
rpc_free_pdu(rpc, pdu);
return -3;
}
return 0;
}
int rpc_nfs_fsstat_async(struct rpc_context *rpc, rpc_cb cb, struct nfs_fh3 *fh, void *private_data)
{
struct rpc_pdu *pdu;
FSSTAT3args args;
pdu = rpc_allocate_pdu(rpc, NFS_PROGRAM, NFS_V3, NFS3_FSSTAT, cb, private_data, (zdrproc_t)zdr_FSSTAT3res, sizeof(FSSTAT3res));
if (pdu == NULL) {
rpc_set_error(rpc, "Out of memory. Failed to allocate pdu for nfs/fsstat call");
return -1;
}
args.fsroot.data.data_len = fh->data.data_len;
args.fsroot.data.data_val = fh->data.data_val;
if (zdr_FSSTAT3args(&pdu->zdr, &args) == 0) {
rpc_set_error(rpc, "ZDR error: Failed to encode FSSTAT3args");
rpc_free_pdu(rpc, pdu);
return -2;
}
if (rpc_queue_pdu(rpc, pdu) != 0) {
rpc_set_error(rpc, "Out of memory. Failed to queue pdu for nfs/fsstat call");
rpc_free_pdu(rpc, pdu);
return -3;
}
return 0;
}
int rpc_nfs_fsinfo_async(struct rpc_context *rpc, rpc_cb cb, struct nfs_fh3 *fh, void *private_data)
{
struct rpc_pdu *pdu;
FSINFO3args args;
pdu = rpc_allocate_pdu(rpc, NFS_PROGRAM, NFS_V3, NFS3_FSINFO, cb, private_data, (zdrproc_t)zdr_FSINFO3res, sizeof(FSINFO3res));
if (pdu == NULL) {
rpc_set_error(rpc, "Out of memory. Failed to allocate pdu for nfs/fsinfo call");
return -1;
}
args.fsroot.data.data_len = fh->data.data_len;
args.fsroot.data.data_val = fh->data.data_val;
if (zdr_FSINFO3args(&pdu->zdr, &args) == 0) {
rpc_set_error(rpc, "ZDR error: Failed to encode FSINFO3args");
rpc_free_pdu(rpc, pdu);
return -2;
}
if (rpc_queue_pdu(rpc, pdu) != 0) {
rpc_set_error(rpc, "Out of memory. Failed to queue pdu for nfs/fsinfo call");
rpc_free_pdu(rpc, pdu);
return -3;
}
return 0;
}
int rpc_nfs_readlink_async(struct rpc_context *rpc, rpc_cb cb, READLINK3args *args, void *private_data)
{
struct rpc_pdu *pdu;
pdu = rpc_allocate_pdu(rpc, NFS_PROGRAM, NFS_V3, NFS3_READLINK, cb, private_data, (zdrproc_t)zdr_READLINK3res, sizeof(READLINK3res));
if (pdu == NULL) {
rpc_set_error(rpc, "Out of memory. Failed to allocate pdu for nfs/readlink call");
return -1;
}
if (zdr_READLINK3args(&pdu->zdr, args) == 0) {
rpc_set_error(rpc, "ZDR error: Failed to encode READLINK3args");
rpc_free_pdu(rpc, pdu);
return -2;
}
if (rpc_queue_pdu(rpc, pdu) != 0) {
rpc_set_error(rpc, "Out of memory. Failed to queue pdu for nfs/readlink call");
rpc_free_pdu(rpc, pdu);
return -3;
}
return 0;
}
int rpc_nfs_symlink_async(struct rpc_context *rpc, rpc_cb cb, SYMLINK3args *args, void *private_data)
{
struct rpc_pdu *pdu;
pdu = rpc_allocate_pdu(rpc, NFS_PROGRAM, NFS_V3, NFS3_SYMLINK, cb, private_data, (zdrproc_t)zdr_SYMLINK3res, sizeof(SYMLINK3res));
if (pdu == NULL) {
rpc_set_error(rpc, "Out of memory. Failed to allocate pdu for nfs/symlink call");
return -1;
}
if (zdr_SYMLINK3args(&pdu->zdr, args) == 0) {
rpc_set_error(rpc, "ZDR error: Failed to encode SYMLINK3args");
rpc_free_pdu(rpc, pdu);
return -2;
}
if (rpc_queue_pdu(rpc, pdu) != 0) {
rpc_set_error(rpc, "Out of memory. Failed to queue pdu for nfs/symlink call");
rpc_free_pdu(rpc, pdu);
return -3;
}
return 0;
}
int rpc_nfs_rename_async(struct rpc_context *rpc, rpc_cb cb, struct nfs_fh3 *olddir, char *oldname, struct nfs_fh3 *newdir, char *newname, void *private_data)
{
struct rpc_pdu *pdu;
RENAME3args args;
pdu = rpc_allocate_pdu(rpc, NFS_PROGRAM, NFS_V3, NFS3_RENAME, cb, private_data, (zdrproc_t)zdr_RENAME3res, sizeof(RENAME3res));
if (pdu == NULL) {
rpc_set_error(rpc, "Out of memory. Failed to allocate pdu for nfs/rename call");
return -1;
}
memset(&args, 0, sizeof(RENAME3args));
args.from.dir.data.data_len = olddir->data.data_len;
args.from.dir.data.data_val = olddir->data.data_val;
args.from.name = oldname;
args.to.dir.data.data_len = newdir->data.data_len;
args.to.dir.data.data_val = newdir->data.data_val;
args.to.name = newname;
if (zdr_RENAME3args(&pdu->zdr, &args) == 0) {
rpc_set_error(rpc, "ZDR error: Failed to encode RENAME3args");
rpc_free_pdu(rpc, pdu);
return -2;
}
if (rpc_queue_pdu(rpc, pdu) != 0) {
rpc_set_error(rpc, "Out of memory. Failed to queue pdu for nfs/rename call");
rpc_free_pdu(rpc, pdu);
return -3;
}
return 0;
}
int rpc_nfs_link_async(struct rpc_context *rpc, rpc_cb cb, struct nfs_fh3 *file, struct nfs_fh3 *newdir, char *newname, void *private_data)
{
struct rpc_pdu *pdu;
LINK3args args;
pdu = rpc_allocate_pdu(rpc, NFS_PROGRAM, NFS_V3, NFS3_LINK, cb, private_data, (zdrproc_t)zdr_LINK3res, sizeof(LINK3res));
if (pdu == NULL) {
rpc_set_error(rpc, "Out of memory. Failed to allocate pdu for nfs/link call");
return -1;
}
memset(&args, 0, sizeof(LINK3args));
args.file.data.data_len = file->data.data_len;
args.file.data.data_val = file->data.data_val;
args.link.dir.data.data_len = newdir->data.data_len;
args.link.dir.data.data_val = newdir->data.data_val;
args.link.name = newname;
if (zdr_LINK3args(&pdu->zdr, &args) == 0) {
rpc_set_error(rpc, "ZDR error: Failed to encode LINK3args");
rpc_free_pdu(rpc, pdu);
return -2;
}
if (rpc_queue_pdu(rpc, pdu) != 0) {
rpc_set_error(rpc, "Out of memory. Failed to queue pdu for nfs/link call");
rpc_free_pdu(rpc, pdu);
return -3;
}
return 0;
}
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