diff --git a/srcs/exec.c b/srcs/exec.c
index f448e4d..2528f16 100644
--- a/srcs/exec.c
+++ b/srcs/exec.c
@@ -6,7 +6,7 @@
 /*   By: tmaze <tmaze@student.42.fr>                +#+  +:+       +#+        */
 /*                                                +#+#+#+#+#+   +#+           */
 /*   Created: 2018/11/27 15:32:29 by tmaze             #+#    #+#             */
-/*   Updated: 2019/01/16 17:26:43 by tmaze            ###   ########.fr       */
+/*   Updated: 2019/01/17 17:43:00 by tmaze            ###   ########.fr       */
 /*                                                                            */
 /* ************************************************************************** */
 
@@ -47,32 +47,131 @@ char	**envlsttotab(t_list *env)
 ** , {"setenv", &cmd_senv}, {"unsetenv", &cmd_senv}, {"env", &cmd_env}};
 */
 
+int		ft_isin(char *str, char c)
+{
+	int	i;
+
+	i = 0;
+	while (str[i])
+		if (str[i++] == c)
+			return (i - 1);
+	return (-1);
+}
+
+void	put_error(char *file, char *msg)
+{
+	ft_putstr("minishell: ");
+	ft_putstr(file);
+	ft_putstr(": ");
+	ft_putendl(msg);
+}
+
+char	*check_path_slash(char *exec)
+{
+	int			i;
+	struct stat	info;
+
+	if (ft_isin(exec, '/') != -1 && ft_isin(exec, '.') == -1)
+	{
+		if ((i = access(exec, F_OK)) != 0)
+			put_error(exec, "no such file or directory");
+		if (i != 0)
+			return (NULL);
+		if ((i = stat(exec, &info)) != 0)
+			put_error(exec, "can't determine info");
+		if (i != 0)
+			return (NULL);
+		if (!S_ISREG(info.st_mode))
+		{
+			put_error(exec, "not an executable file");
+			return (NULL);
+		}
+		if ((i = access(exec, X_OK)) != 0)
+			put_error(exec, "permission denied");
+		if (i != 0)
+			return (NULL);
+		return (exec);
+	}
+	return (NULL);
+}
+
+char	*check_path_dot(char *exec, t_list *env)
+{
+	t_envelem	*path;
+	char		*tmp;
+	char		*ret;
+
+	if (exec[0] == '.')
+	{
+		if ((path = env_getelemfromkey("PWD", env)) == NULL
+		|| path->val == NULL)
+		{
+			put_error(exec, "memory error");
+			return (NULL);
+		}
+		if ((tmp = ft_strjoin(path->val, "/")) == NULL)
+			put_error(exec, "memory error");
+		if (tmp == NULL)
+			return (NULL);
+		if ((ret = ft_strjoin(tmp, exec)) == NULL)
+		{
+			put_error(exec, "memory error");
+			ft_strdel(&tmp);
+			return (NULL);
+		}
+		ft_strdel(&tmp);
+		if (access(ret, F_OK) == 0)
+		{
+			if (access(ret, X_OK) == 0)
+				return (ret);
+			put_error(exec, "permission denied");
+			ft_strdel(&ret);
+			return (NULL);
+		}
+		put_error(exec, "no such file or directory");
+		ft_strdel(&ret);
+	}
+	return (NULL);
+}
+
 char	*check_path(char *exec, t_list *env)
 {
-	size_t	i;
+	size_t		i;
 	t_envelem	*path;
-	char	**path_elems;
-	char	*tmp;
-	char	*ret;
+	char		**path_elems;
+	char		*tmp;
+	char		*ret;
 
 	i = 0;
 	ret = NULL;
+	if ((ret = check_path_slash(exec)) != NULL)
+		return (ret);
+	if ((ret = check_path_dot(exec, env)) != NULL)
+		return (ret);
 	if ((path = env_getelemfromkey("PATH", env)) == NULL
 		|| path->val == NULL)
 		return (NULL);
-	if ((path_elems = ft_strsplit(path->val,':')) == NULL)
+	if ((path_elems = ft_strsplit(path->val, ':')) == NULL)
 		return (NULL);
 	while (path_elems[i])
 	{
 		if ((tmp = ft_strjoin(path_elems[i], "/")) == NULL)
+			put_error(exec, "memory error");
+		if (tmp == NULL)
 			break ;
 		if ((ret = ft_strjoin(tmp, exec)) == NULL)
+		{
+			put_error(exec, "memory error");
 			ft_strdel(&tmp);
-		if (ret == NULL)
 			break ;
+		}
 		ft_strdel(&tmp);
-		if (access(ret, F_OK) == 0 && access(ret, X_OK) == 0)
-			break ;
+		if (access(ret, F_OK) == 0)
+		{
+			if (access(ret, X_OK) == 0)
+				break ;
+			put_error(exec, "permission denied");
+		}
 		ft_strdel(&ret);
 		i++;
 	}
@@ -87,31 +186,25 @@ int		exec_cmd(char **argv, t_list **env)
 	char				*path;
 	size_t				i;
 	static t_builtin	builtins[S_BIN] = {{"echo", &cmd_echo},
-					   {"cd", &cmd_cd}, {"setenv", &cmd_setenv},
-					   {"env", &cmd_env}, {"unsetenv", &cmd_unsetenv}};
+						{"cd", &cmd_cd}, {"setenv", &cmd_setenv},
+						{"env", &cmd_env}, {"unsetenv", &cmd_unsetenv}};
 
 	i = 0;
-	path = NULL;
 	while (i < S_BIN)
 		if (ft_strcmp(argv[0], builtins[i++].cmd) == 0)
 			return ((*(builtins[i - 1].f))(argv, env));
 	if ((env_tab = envlsttotab(*env)) == NULL)
 		return (-1);
-	if (argv[0][0] == '/' && access(argv[0], F_OK) == 0 && access(argv[0], X_OK) == 0)
-		path = argv[0];
-	else if ((path = check_path(argv[0], *env)) == NULL)
-		ft_putendl_fd("minishell: error path check", 2);
-	else
-	{
+	if ((path = check_path(argv[0], *env)) == NULL)
 		ft_del_words_tables(&env_tab);
+	if (path == NULL)
 		return (-1);
-	}
 	if ((ret = fork()) == 0)
 	{
-		if (path != NULL)
-			execve(path, argv, env_tab);
+		execve(path, argv, env_tab);
 		ft_putendl_fd("minishell: error", 2);
-		ft_strdel(&path);
+		if (ft_strcmp(path, argv[0]) != 0)
+			ft_strdel(&path);
 		ft_del_words_tables(&env_tab);
 		exit(-1);
 	}
@@ -121,5 +214,7 @@ int		exec_cmd(char **argv, t_list **env)
 		return (-1);
 	waitpid(ret, NULL, 0);
 	ft_del_words_tables(&env_tab);
+	if (ft_strcmp(path, argv[0]) != 0)
+		ft_strdel(&path);
 	return (0);
 }