| /* |
| FUSE: Filesystem in Userspace |
| Copyright (C) 2001-2006 Miklos Szeredi <miklos@szeredi.hu> |
| |
| This program can be distributed under the terms of the GNU GPL. |
| See the file COPYING. |
| */ |
| |
| #include <fuse.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); /* 4G */ |
| 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; |
| } |
| |
| static int null_open(const char *path, struct fuse_file_info *fi) |
| { |
| (void) fi; |
| |
| if(strcmp(path, "/") != 0) |
| return -ENOENT; |
| |
| return 0; |
| } |
| |
| static int null_read(const char *path, char *buf, size_t size, |
| off_t offset, struct fuse_file_info *fi) |
| { |
| (void) buf; |
| (void) offset; |
| (void) fi; |
| |
| if(strcmp(path, "/") != 0) |
| return -ENOENT; |
| |
| return size; |
| } |
| |
| static int null_write(const char *path, const char *buf, size_t size, |
| off_t offset, struct fuse_file_info *fi) |
| { |
| (void) buf; |
| (void) offset; |
| (void) fi; |
| |
| if(strcmp(path, "/") != 0) |
| return -ENOENT; |
| |
| return size; |
| } |
| |
| static struct fuse_operations null_oper = { |
| .getattr = null_getattr, |
| .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); |
| } |