#define FUSE_USE_VERSION 30
#include <config.h>
#include <string.h>
#include <unistd.h>
#include <time.h>
#include <errno.h>
static int null_getattr(const char *path, struct stat *stbuf)
{
if(strcmp(path, "/") != 0)
return -ENOENT;
stbuf->st_mode = S_IFREG | 0644;
stbuf->st_nlink = 1;
stbuf->st_uid = getuid();
stbuf->st_gid = getgid();
stbuf->st_size = (1ULL << 32);
stbuf->st_blocks = 0;
stbuf->st_atime = stbuf->st_mtime = stbuf->st_ctime = time(NULL);
return 0;
}
static int null_truncate(const char *path, off_t size)
{
(void) size;
if(strcmp(path, "/") != 0)
return -ENOENT;
return 0;
}
{
(void) fi;
if(strcmp(path, "/") != 0)
return -ENOENT;
return 0;
}
static int null_read(const char *path, char *buf, size_t size,
{
(void) buf;
(void) offset;
(void) fi;
if(strcmp(path, "/") != 0)
return -ENOENT;
if (offset >= (1ULL << 32))
return 0;
return size;
}
static int null_write(const char *path, const char *buf, size_t size,
{
(void) buf;
(void) offset;
(void) fi;
if(strcmp(path, "/") != 0)
return -ENOENT;
return size;
}
.truncate = null_truncate,
.open = null_open,
.read = null_read,
.write = null_write,
};
int main(
int argc,
char *argv[])
{
return fuse_main(argc, argv, &null_oper, NULL);
}