int main(int argc, char *argv[])
{
int err;
if(argc < 3) {
usage( argv );
exit(EINVAL);
};
err = openlogfile();
if(err != ERR_NON)
goto out;
DBG (("firs argument %s %d", argv[1], argc));
DBG (("sec argument %s ", argv[2]));
FDBG ("fir argument %s ", argv[1]);
FDBG ("sec argument %s ", argv[2]);
init();
if( mount_disk_img( argv[1])!= ERR_NON)
goto out;
return call_fuse_main(argc, argv);
out:
return ERR_GEN;
}
static int disk_img_info(const char *filename)
{
BlockDriver *drv;
BlockDriverState *bs;
bs = bdrv_new("");
if (!bs)
FDBG("Not enough memory");
drv = NULL;
if (bdrv_open2(bs, filename, 0, drv) < 0) {
FDBG("Could not open '%s'", filename);
}
bdrv_get_format(bs, disk_img_data.img_format, (sizeof(char) * 128));
bdrv_delete(bs);
return 0;
}
static int disk_img_getattr(const char *path,
struct stat *stbuf)
{
int err = 0;
memset(stbuf, 0, sizeof(struct stat));
if(strcasecmp(path, "/") == 0)
{
stbuf->st_mode = S_IFDIR | 0755;
stbuf->st_nlink = 2;
}
else if(strcasecmp(path, disk_img_data.raw_filename) == 0)
{
stbuf->st_mode = S_IFREG | 0666;
stbuf->st_nlink = 1;
stbuf->st_size = disk_img_data.raw_stat.st_size;
stbuf->st_mtime = disk_img_data.raw_stat.st_mtime;
stbuf->st_atime = disk_img_data.raw_stat.st_atime;
stbuf->st_ctime = disk_img_data.raw_stat.st_ctime;
stbuf->st_blocks = disk_img_data.raw_stat.st_blocks;
/* stbuf->st_uid = getuid(); */
/* stbuf->st_gid = getgid(); */
stbuf->st_uid = fuse_get_context()->uid;
stbuf->st_gid = fuse_get_context()->gid;
}
else
err = ENOENT;
FDBG(" ");
return err;
}
MyEvent::MyEvent() {
start=time(NULL);
done=0;
MutexGuard mg( serlock );
serial = ++ser;
f=ser + 1000 ;
hooked = false;
FDBG( "MyEvent", "Ctor",(unsigned long int)this );
};
static BlockDriverState *bdrv_new_open(const char *filename,
const char *fmt)
{
BlockDriverState *bs;
BlockDriver *drv;
bs = bdrv_new("");
if (!bs)
FDBG("Not enough memory");
if (fmt) {
drv = bdrv_find_format(fmt);
if (!drv)
FDBG("Unknown file format '%s'", fmt);
} else {
drv = NULL;
}
if (bdrv_open2(bs, filename, 0, drv) < 0) {
FDBG("Could not open '%s'", filename);
}
return bs;
}
static int disk_img_read(const char *path,
char *buf,
size_t size,
off_t offset,
struct fuse_file_info *fi)
{
int err;
int nb_sectors = size >> SHIFT_SECTOR;
int64_t start_sec = offset >> SHIFT_SECTOR;
FDBG("offset: %lu --> path %s", (unsigned long)offset, path);
if(strcasecmp(path, disk_img_data.raw_filename) != 0)
return -ENOENT;
FDBG("offset: %lu --> path %s", (unsigned long)offset, path);
FDBG("offset: %lu --> buffer %s", (unsigned long)offset, buf);
FDBG("offset: %lu --> size: %lu sec start %lu fh %d", (unsigned long)offset,
(unsigned long)size, (signed long)start_sec, (int)fi->fh);
err = bdrv_read(disk_img_data.img_bs, start_sec, (uint8_t*) buf,
nb_sectors);
FDBG("DATA : %s", buf);
FDBG("Exit code : %d", err);
return size;
}
static int disk_img_write(const char *path,
char *buf,
size_t size,
off_t offset,
struct fuse_file_info *fi)
{
int err;
int nb_sectors = size >> SHIFT_SECTOR;
int start_sec = offset >> SHIFT_SECTOR;
FDBG("path %s" , path );
if(strcasecmp(path, disk_img_data.raw_filename) != 0)
return -ENOENT;
FDBG("path %s" , path );
FDBG("buffer %s" , buf );
FDBG("size: %d offset %lld fh %lld" , size , offset , fi->fh );
err = bdrv_write(disk_img_data.img_bs, start_sec, (uint8_t*) buf,
nb_sectors);
//FDBG("DATA : %s", buf);
FDBG("Exit code : %d", err);
return size;
}
MyEvent::~MyEvent() {
FDBG( "MyEvent", "Dtor",(unsigned long int)this);
};