113 lines
2.0 KiB
C++
113 lines
2.0 KiB
C++
/*
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* \brief libc_fuse_ntfs-3g
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* \author Josef Soentgen
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* \date 2013-11-11
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*/
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/*
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* Copyright (C) 2013 Genode Labs GmbH
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*
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* This file is part of the Genode OS framework, which is distributed
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* under the terms of the GNU General Public License version 2.
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*/
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/* Genode includes */
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#include <base/printf.h>
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#include <util/string.h>
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#include <fuse.h>
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#include <fuse_private.h>
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/* libc includes */
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#include <stdlib.h>
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extern "C" {
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#include <device.h>
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#include <security.h>
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#include <ntfs-3g_common.h>
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extern struct fuse_operations ntfs_3g_ops;
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struct fuse_chan *fc;
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struct fuse *fh;
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extern ntfs_fuse_context_t **ntfs_fuse_ctx();
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extern int ntfs_open(const char*);
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extern void ntfs_close(void);
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}
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bool Fuse::init_fs(void)
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{
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ntfs_set_locale();
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ntfs_log_set_handler(ntfs_log_handler_stderr);
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ntfs_fuse_context_t **ctx = ntfs_fuse_ctx();
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*ctx = reinterpret_cast<ntfs_fuse_context_t *>(malloc(sizeof (ntfs_fuse_context_t)));
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if (!*ctx) {
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PERR("out-of-memory");
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return false;
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}
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Genode::memset(*ctx, 0, sizeof (ntfs_fuse_context_t));
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(*ctx)->streams = NF_STREAMS_INTERFACE_NONE;
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(*ctx)->atime = ATIME_RELATIVE;
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(*ctx)->silent = TRUE;
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(*ctx)->recover = TRUE;
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/*
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*ctx = (ntfs_fuse_context_t) {
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.uid = 0,
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.gid = 0,
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.streams = NF_STREAMS_INTERFACE_NONE,
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.atime = ATIME_RELATIVE,
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.silent = TRUE,
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.recover = TRUE
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};
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*/
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PLOG("libc_fuse_ntfs-3g: try to mount /dev/blkdev...");
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int err = ntfs_open("/dev/blkdev");
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if (err) {
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PERR("libc_fuse_ntfs-3g: could not mount /dev/blkdev");
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return false;
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}
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fh = fuse_new(fc, NULL, &ntfs_3g_ops, sizeof (ntfs_3g_ops), NULL);
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if (fh == 0) {
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PERR("libc_fuse_exfat: fuse_new() failed");
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ntfs_close();
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return false;
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}
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(*ctx)->mounted = TRUE;
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return true;
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}
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void Fuse::deinit_fs(void)
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{
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PLOG("libc_fuse_ntfs-3g: unmount /dev/blkdev...");
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ntfs_close();
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free(*ntfs_fuse_ctx());
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}
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void Fuse::sync_fs(void)
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{
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PLOG("libc_fuse_ntfs-3g: sync file system...");
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ntfs_device_sync((*ntfs_fuse_ctx())->vol->dev);
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}
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bool Fuse::support_symlinks(void)
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{
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return true;
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}
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