/* ************************************************************************** */
/*                                                                            */
/*                                                        :::      ::::::::   */
/*   check_path_slach_cd.c                              :+:      :+:    :+:   */
/*                                                    +:+ +:+         +:+     */
/*   By: tmaze <marvin@42.fr>                       +#+  +:+       +#+        */
/*                                                +#+#+#+#+#+   +#+           */
/*   Created: 2020/02/01 15:29:57 by tmaze             #+#    #+#             */
/*   Updated: 2020/02/01 15:31:19 by tmaze            ###   ########.fr       */
/*                                                                            */
/* ************************************************************************** */

#include "minishell.h"

char	*check_path_slash_cd(char *exec)
{
	int			i;
	struct stat	info;
	struct stat info2;

	if (exec[0] == '/')
	{
		if ((i = access(exec, F_OK)) != 0)
			return (put_error_cd(exec, "no such file or directory"));
		if ((i = lstat(exec, &info)) != 0)
			return (put_error_cd(exec, "can't determine info"));
		if ((S_ISLNK(info.st_mode)
			&& ((i = stat(exec, &info2)) != 0 || !S_ISDIR(info2.st_mode)))
			&& !S_ISDIR(info.st_mode))
			return (put_error_cd(exec, "not a directory"));
		if ((i = access(exec, X_OK)) != 0)
			return (put_error_cd(exec, "permission denied"));
		return (exec);
	}
	return (NULL);
}