summaryrefslogtreecommitdiff
path: root/example-23/fusexmp.c
diff options
context:
space:
mode:
Diffstat (limited to 'example-23/fusexmp.c')
-rw-r--r--example-23/fusexmp.c357
1 files changed, 0 insertions, 357 deletions
diff --git a/example-23/fusexmp.c b/example-23/fusexmp.c
deleted file mode 100644
index f98c0a99c..000000000
--- a/example-23/fusexmp.c
+++ /dev/null
@@ -1,357 +0,0 @@
-/*
- FUSE: Filesystem in Userspace
- Copyright (C) 2001-2005 Miklos Szeredi <miklos@szeredi.hu>
-
- This program can be distributed under the terms of the GNU GPL.
- See the file COPYING.
-*/
-
-#include <config.h>
-
-#ifdef linux
-/* For pread()/pwrite() */
-#define _XOPEN_SOURCE 500
-#endif
-
-#include <fuse.h>
-#include <stdio.h>
-#include <string.h>
-#include <unistd.h>
-#include <fcntl.h>
-#include <dirent.h>
-#include <errno.h>
-#include <sys/statfs.h>
-#ifdef HAVE_SETXATTR
-#include <sys/xattr.h>
-#endif
-
-static int xmp_getattr(const char *path, struct stat *stbuf)
-{
- int res;
-
- res = lstat(path, stbuf);
- if(res == -1)
- return -errno;
-
- return 0;
-}
-
-static int xmp_readlink(const char *path, char *buf, size_t size)
-{
- int res;
-
- res = readlink(path, buf, size - 1);
- if(res == -1)
- return -errno;
-
- buf[res] = '\0';
- return 0;
-}
-
-
-static int xmp_readdir(const char *path, void *buf, fuse_fill_dir_t filler,
- off_t offset, struct fuse_file_info *fi)
-{
- DIR *dp;
- struct dirent *de;
-
- (void) offset;
- (void) fi;
-
- dp = opendir(path);
- if(dp == NULL)
- return -errno;
-
- while((de = readdir(dp)) != NULL) {
- struct stat st;
- memset(&st, 0, sizeof(st));
- st.st_ino = de->d_ino;
- st.st_mode = de->d_type << 12;
- if (filler(buf, de->d_name, &st, 0))
- break;
- }
-
- closedir(dp);
- return 0;
-}
-
-static int xmp_mknod(const char *path, mode_t mode, dev_t rdev)
-{
- int res;
-
- /* On the Hurd we must not use mknod() to create files, but creat() */
- if(mode & S_IFREG)
- res = creat(path, mode & ALLPERMS);
- else
- res = mknod(path, mode, rdev);
-
- if(res == -1)
- return -errno;
-
- return 0;
-}
-
-static int xmp_mkdir(const char *path, mode_t mode)
-{
- int res;
-
- res = mkdir(path, mode);
- if(res == -1)
- return -errno;
-
- return 0;
-}
-
-static int xmp_unlink(const char *path)
-{
- int res;
-
- res = unlink(path);
- if(res == -1)
- return -errno;
-
- return 0;
-}
-
-static int xmp_rmdir(const char *path)
-{
- int res;
-
- res = rmdir(path);
- if(res == -1)
- return -errno;
-
- return 0;
-}
-
-static int xmp_symlink(const char *from, const char *to)
-{
- int res;
-
- res = symlink(from, to);
- if(res == -1)
- return -errno;
-
- return 0;
-}
-
-static int xmp_rename(const char *from, const char *to)
-{
- int res;
-
- res = rename(from, to);
- if(res == -1)
- return -errno;
-
- return 0;
-}
-
-static int xmp_link(const char *from, const char *to)
-{
- int res;
-
- res = link(from, to);
- if(res == -1)
- return -errno;
-
- return 0;
-}
-
-static int xmp_chmod(const char *path, mode_t mode)
-{
- int res;
-
- res = chmod(path, mode);
- if(res == -1)
- return -errno;
-
- return 0;
-}
-
-static int xmp_chown(const char *path, uid_t uid, gid_t gid)
-{
- int res;
-
- res = lchown(path, uid, gid);
- if(res == -1)
- return -errno;
-
- return 0;
-}
-
-static int xmp_truncate(const char *path, off_t size)
-{
- int res;
-
- res = truncate(path, size);
- if(res == -1)
- return -errno;
-
- return 0;
-}
-
-static int xmp_utime(const char *path, struct utimbuf *buf)
-{
- int res;
-
- res = utime(path, buf);
- if(res == -1)
- return -errno;
-
- return 0;
-}
-
-
-static int xmp_open(const char *path, struct fuse_file_info *fi)
-{
- int res;
-
- res = open(path, fi->flags);
- if(res == -1)
- return -errno;
-
- close(res);
- return 0;
-}
-
-static int xmp_read(const char *path, char *buf, size_t size, off_t offset,
- struct fuse_file_info *fi)
-{
- int fd;
- int res;
-
- (void) fi;
- fd = open(path, O_RDONLY);
- if(fd == -1)
- return -errno;
-
- res = pread(fd, buf, size, offset);
- if(res == -1)
- res = -errno;
-
- close(fd);
- return res;
-}
-
-static int xmp_write(const char *path, const char *buf, size_t size,
- off_t offset, struct fuse_file_info *fi)
-{
- int fd;
- int res;
-
- (void) fi;
- fd = open(path, O_WRONLY);
- if(fd == -1)
- return -errno;
-
- res = pwrite(fd, buf, size, offset);
- if(res == -1)
- res = -errno;
-
- close(fd);
- return res;
-}
-
-static int xmp_statfs(const char *path, struct statfs *stbuf)
-{
- int res;
-
- res = statfs(path, stbuf);
- if(res == -1)
- return -errno;
-
- return 0;
-}
-
-static int xmp_release(const char *path, struct fuse_file_info *fi)
-{
- /* Just a stub. This method is optional and can safely be left
- unimplemented */
-
- (void) path;
- (void) fi;
- return 0;
-}
-
-static int xmp_fsync(const char *path, int isdatasync,
- struct fuse_file_info *fi)
-{
- /* Just a stub. This method is optional and can safely be left
- unimplemented */
-
- (void) path;
- (void) isdatasync;
- (void) fi;
- return 0;
-}
-
-#ifdef HAVE_SETXATTR
-/* xattr operations are optional and can safely be left unimplemented */
-static int xmp_setxattr(const char *path, const char *name, const char *value,
- size_t size, int flags)
-{
- int res = lsetxattr(path, name, value, size, flags);
- if(res == -1)
- return -errno;
- return 0;
-}
-
-static int xmp_getxattr(const char *path, const char *name, char *value,
- size_t size)
-{
- int res = lgetxattr(path, name, value, size);
- if(res == -1)
- return -errno;
- return res;
-}
-
-static int xmp_listxattr(const char *path, char *list, size_t size)
-{
- int res = llistxattr(path, list, size);
- if(res == -1)
- return -errno;
- return res;
-}
-
-static int xmp_removexattr(const char *path, const char *name)
-{
- int res = lremovexattr(path, name);
- if(res == -1)
- return -errno;
- return 0;
-}
-#endif /* HAVE_SETXATTR */
-
-static struct fuse_operations xmp_oper = {
- .getattr = xmp_getattr,
- .readlink = xmp_readlink,
- .readdir = xmp_readdir,
- .mknod = xmp_mknod,
- .mkdir = xmp_mkdir,
- .symlink = xmp_symlink,
- .unlink = xmp_unlink,
- .rmdir = xmp_rmdir,
- .rename = xmp_rename,
- .link = xmp_link,
- .chmod = xmp_chmod,
- .chown = xmp_chown,
- .truncate = xmp_truncate,
- .utime = xmp_utime,
- .open = xmp_open,
- .read = xmp_read,
- .write = xmp_write,
- .statfs = xmp_statfs,
- .release = xmp_release,
- .fsync = xmp_fsync,
-#ifdef HAVE_SETXATTR
- .setxattr = xmp_setxattr,
- .getxattr = xmp_getxattr,
- .listxattr = xmp_listxattr,
- .removexattr= xmp_removexattr,
-#endif
-};
-
-int main(int argc, char *argv[])
-{
- return fuse_main(argc, argv, &xmp_oper);
-}
generated by cgit v1.2.3 (git 2.39.1) at 2024-05-05 19:40:08 +0000