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-rw-r--r--avfsd.c367
1 files changed, 0 insertions, 367 deletions
diff --git a/avfsd.c b/avfsd.c
deleted file mode 100644
index c86e831..0000000
--- a/avfsd.c
+++ /dev/null
@@ -1,367 +0,0 @@
-#include <fuse.h>
-#include <virtual.h>
-
-#include <stdio.h>
-#include <unistd.h>
-#include <errno.h>
-#include <fcntl.h>
-
-static int check_cred(struct fuse_cred *cred)
-{
- if(cred->uid != getuid())
- return -EACCES;
- else
- return 0;
-}
-
-static int avfs_getattr(struct fuse_cred *cred, const char *path,
- struct stat *stbuf)
-{
- int res;
-
- res = check_cred(cred);
- if(res)
- return res;
-
- res = virt_lstat(path, stbuf);
- if(res == -1)
- return -errno;
-
- return 0;
-}
-
-static int avfs_readlink(struct fuse_cred *cred, const char *path, char *buf,
- size_t size)
-{
- int res;
-
- res = check_cred(cred);
- if(res)
- return res;
-
- res = virt_readlink(path, buf, size - 1);
- if(res == -1)
- return -errno;
-
- buf[res] = '\0';
- return 0;
-}
-
-
-static int avfs_getdir(struct fuse_cred *cred, const char *path,
- fuse_dirh_t h, fuse_dirfil_t filler)
-{
- DIR *dp;
- struct dirent *de;
- int res;
-
- res = check_cred(cred);
- if(res)
- return res;
-
- dp = virt_opendir(path);
- if(dp == NULL)
- return -errno;
-
- while((de = virt_readdir(dp)) != NULL) {
- res = filler(h, de->d_name, de->d_type);
- if(res != 0)
- break;
- }
-
- virt_closedir(dp);
- return res;
-}
-
-static int avfs_mknod(struct fuse_cred *cred, const char *path, mode_t mode,
- dev_t rdev)
-{
- int res;
-
- res = check_cred(cred);
- if(res)
- return res;
-
- res = virt_mknod(path, mode, rdev);
- if(res == -1)
- return -errno;
-
- return 0;
-}
-
-static int avfs_mkdir(struct fuse_cred *cred, const char *path, mode_t mode)
-{
- int res;
-
- res = check_cred(cred);
- if(res)
- return res;
-
- res = virt_mkdir(path, mode);
- if(res == -1)
- return -errno;
-
- return 0;
-}
-
-static int avfs_unlink(struct fuse_cred *cred, const char *path)
-{
- int res;
-
- res = check_cred(cred);
- if(res)
- return res;
-
- res = virt_unlink(path);
- if(res == -1)
- return -errno;
-
- return 0;
-}
-
-static int avfs_rmdir(struct fuse_cred *cred, const char *path)
-{
- int res;
-
- res = check_cred(cred);
- if(res)
- return res;
-
- res = virt_rmdir(path);
- if(res == -1)
- return -errno;
-
- return 0;
-}
-
-static int avfs_symlink(struct fuse_cred *cred, const char *from,
- const char *to)
-{
- int res;
-
- res = check_cred(cred);
- if(res)
- return res;
-
- res = virt_symlink(from, to);
- if(res == -1)
- return -errno;
-
- return 0;
-}
-
-static int avfs_rename(struct fuse_cred *cred, const char *from,
- const char *to)
-{
- int res;
-
- res = check_cred(cred);
- if(res)
- return res;
-
- res = virt_rename(from, to);
- if(res == -1)
- return -errno;
-
- return 0;
-}
-
-static int avfs_link(struct fuse_cred *cred, const char *from, const char *to)
-{
- int res;
-
- res = check_cred(cred);
- if(res)
- return res;
-
- res = virt_link(from, to);
- if(res == -1)
- return -errno;
-
- return 0;
-}
-
-static int avfs_chmod(struct fuse_cred *cred, const char *path, mode_t mode)
-{
- int res;
-
- res = check_cred(cred);
- if(res)
- return res;
-
- res = virt_chmod(path, mode);
- if(res == -1)
- return -errno;
-
- return 0;
-}
-
-static int avfs_chown(struct fuse_cred *cred, const char *path, uid_t uid,
- gid_t gid)
-{
- int res;
-
- res = check_cred(cred);
- if(res)
- return res;
-
- res = virt_lchown(path, uid, gid);
- if(res == -1)
- return -errno;
-
- return 0;
-}
-
-static int avfs_truncate(struct fuse_cred *cred, const char *path, off_t size)
-{
- int res;
-
- res = check_cred(cred);
- if(res)
- return res;
-
- res = virt_truncate(path, size);
- if(res == -1)
- return -errno;
-
- return 0;
-}
-
-static int avfs_utime(struct fuse_cred *cred, const char *path,
- struct utimbuf *buf)
-{
- int res;
-
- res = check_cred(cred);
- if(res)
- return res;
-
- res = virt_utime(path, buf);
- if(res == -1)
- return -errno;
-
- return 0;
-}
-
-
-static int avfs_open(struct fuse_cred *cred, const char *path, int flags)
-{
- int res;
-
- res = check_cred(cred);
- if(res)
- return res;
-
- res = virt_open(path, flags, 0);
- if(res == -1)
- return -errno;
-
- virt_close(res);
- return 0;
-}
-
-static int avfs_read(struct fuse_cred *cred, const char *path, char *buf,
- size_t size, off_t offset)
-{
- int fd;
- int res;
-
- res = check_cred(cred);
- if(res)
- return res;
-
- fd = virt_open(path, O_RDONLY, 0);
- if(fd == -1)
- return -errno;
-
- res = virt_lseek(fd, offset, SEEK_SET);
- if(res == -1)
- res = -errno;
- else {
- res = virt_read(fd, buf, size);
- if(res == -1)
- res = -errno;
- }
-
- virt_close(fd);
- return res;
-}
-
-static int avfs_write(struct fuse_cred *cred, const char *path,
- const char *buf, size_t size, off_t offset)
-{
- int fd;
- int res;
-
- res = check_cred(cred);
- if(res)
- return res;
-
- fd = virt_open(path, O_WRONLY, 0);
- if(fd == -1)
- return -errno;
-
- res = virt_lseek(fd, offset, SEEK_SET);
- if(res == -1)
- res = -errno;
- else {
- res = virt_write(fd, buf, size);
- if(res == -1)
- res = -errno;
- }
-
- virt_close(fd);
- return res;
-}
-
-static struct fuse_operations avfs_oper = {
- getattr: avfs_getattr,
- readlink: avfs_readlink,
- getdir: avfs_getdir,
- mknod: avfs_mknod,
- mkdir: avfs_mkdir,
- symlink: avfs_symlink,
- unlink: avfs_unlink,
- rmdir: avfs_rmdir,
- rename: avfs_rename,
- link: avfs_link,
- chmod: avfs_chmod,
- chown: avfs_chown,
- truncate: avfs_truncate,
- utime: avfs_utime,
- open: avfs_open,
- read: avfs_read,
- write: avfs_write,
-};
-
-
-void avfs_main(struct fuse *fuse)
-{
- fuse_set_operations(fuse, &avfs_oper);
- fuse_loop(fuse);
-}
-
-#if 0
-int main(int argc, char *argv[])
-{
- int res;
- const char *avfs_dir;
- struct fuse *fuse;
-
- if(argc != 2) {
- fprintf(stderr, "usage: %s mount_dir\n", argv[0]);
- exit(1);
- }
-
- avfs_dir = argv[1];
-
- fuse = fuse_new(0);
- res = fuse_mount(fuse, avfs_dir);
- if(res == -1)
- exit(1);
-
- avfs_main(fuse);
-
- return 0;
-}
-#endif
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