127 lines
4.2 KiB
C
127 lines
4.2 KiB
C
/**
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* xrdp: A Remote Desktop Protocol server.
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*
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* Copyright (C) Laxmikant Rashinkar 2013 LK.Rashinkar@gmail.com
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#ifndef _CHANSRV_FUSE_H
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#define _CHANSRV_FUSE_H
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#include <sys/types.h>
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#include <time.h>
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#include "arch.h"
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#include "ms-erref.h"
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/* Used to pass file info back to chansrv_fuse from devredir */
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struct file_attr
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{
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tui32 mode; /* File mode. */
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off_t size; /* Size of file, in bytes. */
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time_t atime; /* Time of last access. */
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time_t mtime; /* Time of last modification. */
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};
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/* Bitmask values used to identify individual elements in
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* struct file_attr
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*/
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#define TO_SET_MODE (1<<0)
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#define TO_SET_SIZE (1<<1)
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#define TO_SET_ATIME (1<<2)
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#define TO_SET_MTIME (1<<3)
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#define TO_SET_ALL (TO_SET_MODE | TO_SET_SIZE | TO_SET_ATIME | TO_SET_MTIME)
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/* Private type passed into and back-from devredir */
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typedef struct xfuse_info XFUSE_INFO;
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int xfuse_init(void);
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int xfuse_deinit(void);
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int xfuse_check_wait_objs(void);
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int xfuse_get_wait_objs(tbus *objs, int *count, int *timeout);
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int xfuse_create_share(tui32 share_id, const char *dirname);
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void xfuse_delete_share(tui32 share_id);
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int xfuse_clear_clip_dir(void);
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int xfuse_file_contents_range(int stream_id, const char *data, int data_bytes);
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int xfuse_file_contents_size(int stream_id, int file_size);
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int xfuse_add_clip_dir_item(const char *filename,
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int flags, int size, int lindex);
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/* State pointer types (opaque outside this module), used for
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* callback data
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*/
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struct state_dirscan;
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struct state_lookup;
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struct state_setattr;
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struct state_open;
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struct state_create;
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struct state_read;
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struct state_write;
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struct state_remove;
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struct state_rename;
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struct state_close;
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/* functions that are invoked from devredir */
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void xfuse_devredir_cb_enum_dir_add_entry(
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struct state_dirscan *fip,
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const char *name,
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const struct file_attr *fattr);
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void xfuse_devredir_cb_enum_dir_done(struct state_dirscan *fip,
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enum NTSTATUS IoStatus);
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void xfuse_devredir_cb_lookup_entry(struct state_lookup *fip,
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enum NTSTATUS IoStatus,
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const struct file_attr *file_info);
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void xfuse_devredir_cb_setattr(struct state_setattr *fip,
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enum NTSTATUS IoStatus);
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void xfuse_devredir_cb_create_file(struct state_create *fip,
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enum NTSTATUS IoStatus,
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tui32 DeviceId, tui32 FileId);
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void xfuse_devredir_cb_open_file(struct state_open *fip,
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enum NTSTATUS IoStatus,
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tui32 DeviceId, tui32 FileId);
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void xfuse_devredir_cb_read_file(struct state_read *fip,
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enum NTSTATUS IoStatus,
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const char *buf, size_t length);
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void xfuse_devredir_cb_write_file(
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struct state_write *fip,
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enum NTSTATUS IoStatus,
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off_t offset,
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size_t length);
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void xfuse_devredir_cb_rmdir_or_file(struct state_remove *fip,
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enum NTSTATUS IoStatus);
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void xfuse_devredir_cb_rename_file(struct state_rename *fip,
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enum NTSTATUS IoStatus);
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void xfuse_devredir_cb_file_close(struct state_close *fip);
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/*
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* Returns true if a filesystem path lies in the FUSE filesystem
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*
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* Use to prevent deadlocks. For example, if chansrv tries to open
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* a file in the FUSE filesystem it will fail, as it will call back
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* into itself to handle the I/O
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*/
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int xfuse_path_in_xfuse_fs(const char *path);
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#endif
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