void copy_tree(xfs_mount_t *mp, char *parent, char *local, xfs_inode_t *inode) {
xfs_off_t ofs;
int r, fd;
struct filldir_data filldata;
char *buffer[BUFSIZE];
off_t offset;
if (xfs_is_dir(inode)) {
mkdir(local, 0770);
filldata.mp = mp;
filldata.base = parent;
filldata.local = local;
ofs = 0;
r = xfs_readdir(inode, (void *)&filldata, 102400, &ofs, copy_filldir);
if (r != 0) {
printf("Not a directory\n");
}
} else if (!xfs_is_link(inode)) {
r = 10;
offset = 0;
fd = open(local, O_WRONLY|O_CREAT, 0660);
if (fd < 0) {
printf("Failed to open local file\n");
} else {
while (r) {
r = xfs_readfile(inode, buffer, offset, BUFSIZE, NULL);
if (r) {
write(fd, buffer, r);
offset += r;
}
}
}
close(fd);
}
}
int copy_filldir(void *dirents, const char *name, int namelen, off_t offset, uint64_t inumber, unsigned flags) {
char dname[256];
char lname[256];
int r;
xfs_inode_t *inode=NULL;
struct stat fstats;
char mode[]="rwxrwxrwx";
int tests[]={S_IRUSR,S_IWUSR,S_IXUSR,S_IRGRP,S_IWGRP,S_IXGRP,S_IROTH,S_IWOTH,S_IXOTH};
struct filldir_data *data = (struct filldir_data *) dirents;
strcpy(dname, data->base);
strcat(dname, "/");
strncat(dname, name, namelen);
strcpy(lname, data->local);
strcat(lname, "/");
strncat(lname, name, namelen);
r = libxfs_iget(data->mp, NULL, inumber, 0, &inode, 0);
if (r) printf("Panic! %d\n", r);
r = xfs_stat(inode, &fstats);
if (r) printf("Panic! stats %d\n", r);
if (xfs_is_dir(inode)) {
printf("d");
} else if (xfs_is_link(inode)) {
printf("l");
} else printf("-");
for (r=0; r<9; r++) {
if (fstats.st_mode & tests[r]) {
printf("%c", mode[r]);
} else {
printf("-");
}
}
printf(" %s -> %s\n", dname, lname);
if (strncmp(name, ".", namelen) == 0)
libxfs_iput(inode, 0);
else if (strncmp(name, "..", namelen) == 0)
libxfs_iput(inode, 0);
else {
copy_tree(data->mp, dname, lname, inode);
libxfs_iput(inode, 0);
}
return 0;
}
int cli_ls_xfs_filldir(void *dirents, const char *name, int namelen, off_t offset, uint64_t inumber, unsigned flags) {
char dname[256];
char symlink[256];
int r;
xfs_inode_t *inode=NULL;
struct stat fstats;
char mode[]="rwxrwxrwx";
int tests[]={S_IRUSR,S_IWUSR,S_IXUSR,S_IRGRP,S_IWGRP,S_IXGRP,S_IROTH,S_IWOTH,S_IXOTH};
struct filldir_data *data = (struct filldir_data *) dirents;
memcpy(dname, name, namelen);
dname[namelen] = '\0';
r = libxfs_iget(data->mp, NULL, inumber, 0, &inode, 0);
if (r) printf("Panic! %d\n", r);
r = xfs_stat(inode, &fstats);
if (r) printf("Panic! stats %d\n", r);
if (xfs_is_dir(inode)) {
printf("d");
} else if (xfs_is_link(inode)) {
printf("l");
} else printf("-");
for (r=0; r<9; r++) {
if (fstats.st_mode & tests[r]) {
printf("%c", mode[r]);
} else {
printf("-");
}
}
print_int(fstats.st_uid, 6);
print_int(fstats.st_gid, 6);
print_int(fstats.st_size, 12);
printf(" %s", dname);
if (xfs_is_link(inode)) {
r = xfs_readlink(inode, symlink, 0, 255, NULL);
if (r > 0) {
symlink[r] = '\0';
printf("->%s", symlink);
}
}
printf("\n");
libxfs_iput(inode, 0);
return 0;
}
static int
fuse_xfs_fgetattr(const char *path, struct stat *stbuf,
struct fuse_file_info *fi) {
log_debug("fgetattr %s\n", path);
int r;
xfs_inode_t *inode=NULL;
r = find_path(current_xfs_mount(), path, &inode);
if (r) {
return -ENOENT;
}
xfs_stat(inode, stbuf);
if (xfs_is_dir(inode)) {
log_debug("directory %s\n", path);
}
return 0;
}
int main(int argc, char *argv[]) {
xfs_mount_t *mp;
xfs_inode_t *inode = NULL;
xfs_off_t ofs;
struct filldir_data filldata;
char *progname;
char *source_name;
int r, fd;
char *line;
char path[FILENAME_MAX] = "/";
char newpath[FILENAME_MAX] = "/";
char *buffer[BUFSIZE];
off_t offset;
if (argc != 2) {
printf("Usage: xfs-cli raw_device\n");
return 1;
}
progname = argv[0];
source_name = argv[1];
mp = mount_xfs(progname, source_name);
if (mp == NULL)
return 1;
while (line == fetchline(mp, path)) {
inode = NULL;
strip(line, ' ');
if (strncmp(line, "cd ", 3) == 0) {
if (strcmp(line+3, "..") == 0) {
goto_parent(path);
} else {
strcpy(newpath, path);
strcat(newpath, line+3);
r = find_path(mp, newpath, &inode);
if ((!r) && (xfs_is_dir(inode))) {
//TODO: check if it is a directory
strcpy(path, newpath);
strcat(path, "/");
printf("%s\n", path);
} else {
if (r) {
printf("No such directory\n");
} else {
printf("Not a directory\n");
}
}
}
}
else if (strcmp(line, "ls") == 0) {
r = find_path(mp, path, &inode);
if (!r) {
//TODO: check if it is a directory
ofs=0;
filldata.mp = mp;
filldata.base = inode;
r = xfs_readdir(inode, (void *)&filldata, 102400, &ofs, cli_ls_xfs_filldir);
if (r != 0) {
printf("Not a directory\n");
}
} else {
printf("No such directory\n");
}
}
else if (strncmp(line, "cat ", 4) == 0) {
strcpy(newpath, path);
strcat(newpath, line+4);
r = find_path(mp, newpath, &inode);
if (r)
printf("File not found\n");
else if (xfs_is_regular(inode)) {
//TODO: check if it is a file
r = 10;
offset = 0;
while (r) {
r = xfs_readfile(inode, buffer, offset, BUFSIZE, NULL);
if (r) {
write(1, buffer, r);
offset += r;
}
}
} else if (xfs_is_link(inode)) {
r = 10;
offset = 0;
while (r) {
r = xfs_readlink(inode, buffer, offset, BUFSIZE, NULL);
if (r) {
write(1, buffer, r);
offset += r;
}
}
} else {
printf("Not a regular file\n");
}
}
else if (strncmp(line, "get ", 4) == 0) {
strcpy(newpath, path);
strcat(newpath, line+4);
r = find_path(mp, newpath, &inode);
if ((!r) && (xfs_is_regular(inode))) {
//TODO: check if it is a file
r = 10;
offset = 0;
fd = open(line+4, O_WRONLY|O_CREAT, 0660);
if (fd < 0) {
printf("Failed to open local file\n");
} else {
while (r) {
r = xfs_readfile(inode, buffer, offset, BUFSIZE, NULL);
if (r) {
write(fd, buffer, r);
offset += r;
}
}
close(fd);
printf("Retrieved %ld bytes\n", offset);
}
} else {
if (r)
printf("File not found\n");
else
printf("Not a regular file\n");
}
}
else if (strcmp(line, "exit") == 0) {
libxfs_umount(mp);
return 0;
}
else if (strcmp(line, "pwd") == 0) {
printf("%s\n", path);
} else {
printf("Unknown command\n");
}
free(line);
if (inode) {
libxfs_iput(inode, 0);
}
}
libxfs_umount(mp);
return 0;
}