/*
 * This C module implements the ls command.
 */

#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <strings.h>
#include "types.h"
#include "struct.h"
#include "globals.h"
#include "pathname.h"

void
ls_callback(pathname, ino, depth)
	char *pathname;
{
	struct inode_info *inf = inode_info[ino];
	char type;

	switch (inf->type) {
	case 0xE1:
	case 0xF1:
		type = 'f';
		break;
	case 0xF2:
		type = 'd';
		break;
	case 0xF3:
		type = 'l';
		break;
	default:
		fprintf(stderr,
			"BUG: bad inode byte %02X reached ls_callback()\n",
			inf->type);
		exit(1);
	}
	printf("%c %s\n", type, pathname);
}

cmd_ls()
{
	read_ffs_image();
	find_inode_block();
	alloc_inode_table();
	find_root_inode();
	traverse_visible_tree(ls_callback);
	exit(0);
}