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Git conversion: Make reactos the root directory, move rosapps, rostests, wallpapers into modules, and delete rossubsys.

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This commit is contained in:
Colin Finck 2017-10-03 07:45:34 +00:00
parent b94e2d8ca0
commit c2c66aff7d
24198 changed files with 0 additions and 37285 deletions
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184
base/services/nfsd/getattr.c Normal file
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/* NFSv4.1 client for Windows
* Copyright © 2012 The Regents of the University of Michigan
*
* Olga Kornievskaia <aglo@umich.edu>
* Casey Bodley <cbodley@umich.edu>
*
* This library 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 library 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 library; if not, write to the Free Software Foundation,
* Inc., 51 Franklin Street, Fifth Floor, Boston, MA
*/
#include <windows.h>
#include <stdio.h>
#include <strsafe.h>
#include "nfs41_ops.h"
#include "name_cache.h"
#include "upcall.h"
#include "daemon_debug.h"
int nfs41_cached_getattr(
IN nfs41_session *session,
IN nfs41_path_fh *file,
OUT nfs41_file_info *info)
{
int status;
/* first look for cached attributes */
status = nfs41_attr_cache_lookup(session_name_cache(session),
file->fh.fileid, info);
if (status) {
/* fetch attributes from the server */
bitmap4 attr_request;
nfs41_superblock_getattr_mask(file->fh.superblock, &attr_request);
status = nfs41_getattr(session, file, &attr_request, info);
if (status) {
eprintf("nfs41_getattr() failed with %s\n",
nfs_error_string(status));
status = nfs_to_windows_error(status, ERROR_BAD_NET_RESP);
}
}
return status;
}
/* NFS41_FILE_QUERY */
static int parse_getattr(unsigned char *buffer, uint32_t length, nfs41_upcall *upcall)
{
int status;
getattr_upcall_args *args = &upcall->args.getattr;
status = safe_read(&buffer, &length, &args->query_class, sizeof(args->query_class));
if (status) goto out;
status = safe_read(&buffer, &length, &args->buf_len, sizeof(args->buf_len));
if (status) goto out;
dprintf(1, "parsing NFS41_FILE_QUERY: info_class=%d buf_len=%d file=%.*s\n",
args->query_class, args->buf_len, upcall->state_ref->path.len,
upcall->state_ref->path.path);
out:
return status;
}
static int handle_getattr(nfs41_upcall *upcall)
{
int status;
getattr_upcall_args *args = &upcall->args.getattr;
nfs41_open_state *state = upcall->state_ref;
nfs41_file_info info = { 0 };
status = nfs41_cached_getattr(state->session, &state->file, &info);
if (status) {
eprintf("nfs41_cached_getattr() failed with %d\n", status);
goto out;
}
if (info.type == NF4LNK) {
nfs41_file_info target_info;
int target_status = nfs41_symlink_follow(upcall->root_ref,
state->session, &state->file, &target_info);
if (target_status == NO_ERROR && target_info.type == NF4DIR)
info.symlink_dir = TRUE;
}
switch (args->query_class) {
case FileBasicInformation:
nfs_to_basic_info(&info, &args->basic_info);
args->ctime = info.change;
break;
case FileStandardInformation:
nfs_to_standard_info(&info, &args->std_info);
break;
case FileAttributeTagInformation:
args->tag_info.FileAttributes = nfs_file_info_to_attributes(&info);
args->tag_info.ReparseTag = info.type == NF4LNK ?
IO_REPARSE_TAG_SYMLINK : 0;
break;
case FileInternalInformation:
args->intr_info.IndexNumber.QuadPart = info.fileid;
break;
case FileNetworkOpenInformation:
nfs_to_network_openinfo(&info, &args->network_info);
break;
default:
eprintf("unhandled file query class %d\n", args->query_class);
status = ERROR_INVALID_PARAMETER;
break;
}
out:
return status;
}
static int marshall_getattr(unsigned char *buffer, uint32_t *length, nfs41_upcall *upcall)
{
int status;
getattr_upcall_args *args = &upcall->args.getattr;
uint32_t info_len;
switch (args->query_class) {
case FileBasicInformation:
info_len = sizeof(args->basic_info);
status = safe_write(&buffer, length, &info_len, sizeof(info_len));
if (status) goto out;
status = safe_write(&buffer, length, &args->basic_info, info_len);
if (status) goto out;
break;
case FileStandardInformation:
info_len = sizeof(args->std_info);
status = safe_write(&buffer, length, &info_len, sizeof(info_len));
if (status) goto out;
status = safe_write(&buffer, length, &args->std_info, info_len);
if (status) goto out;
break;
case FileAttributeTagInformation:
info_len = sizeof(args->tag_info);
status = safe_write(&buffer, length, &info_len, sizeof(info_len));
if (status) goto out;
status = safe_write(&buffer, length, &args->tag_info, info_len);
if (status) goto out;
break;
case FileInternalInformation:
info_len = sizeof(args->intr_info);
status = safe_write(&buffer, length, &info_len, sizeof(info_len));
if (status) goto out;
status = safe_write(&buffer, length, &args->intr_info, info_len);
if (status) goto out;
break;
case FileNetworkOpenInformation:
info_len = sizeof(args->network_info);
status = safe_write(&buffer, length, &info_len, sizeof(info_len));
if (status) goto out;
status = safe_write(&buffer, length, &args->network_info, info_len);
if (status) goto out;
break;
default:
eprintf("unknown file query class %d\n", args->query_class);
status = 103;
goto out;
}
status = safe_write(&buffer, length, &args->ctime, sizeof(args->ctime));
if (status) goto out;
dprintf(1, "NFS41_FILE_QUERY: downcall changattr=%llu\n", args->ctime);
out:
return status;
}
const nfs41_upcall_op nfs41_op_getattr = {
parse_getattr,
handle_getattr,
marshall_getattr
};