made progress on pipe exec but there are some valgrind errors :/

2024-02-21 23:24:03 +01:00
parent 1914c9253a
commit 4a672c4fb6
7 changed files with 194 additions and 126 deletions
--- a/srcs/path.c
+++ b/srcs/path.c
@ -0,0 +1,96 @@
+/* ************************************************************************** */
+/*                                                                            */
+/*                                                        :::      ::::::::   */
+/*   path.c                                             :+:      :+:    :+:   */
+/*                                                    +:+ +:+         +:+     */
+/*   By: marde-vr <marde-vr@42angouleme.fr>         +#+  +:+       +#+        */
+/*                                                +#+#+#+#+#+   +#+           */
+/*   Created: 2024/02/21 21:47:15 by marde-vr          #+#    #+#             */
+/*   Updated: 2024/02/21 22:51:53 by marde-vr         ###   ########.fr       */
+/*                                                                            */
+/* ************************************************************************** */
+
+#include "minishell.h"
+
+char	**split_paths_from_env(t_env *env)
+{
+	t_env	*cur_env_var;
+	int		path_in_envp;
+
+	path_in_envp = 0;
+	cur_env_var = env;
+	while (cur_env_var->next != 0)
+	{
+		if (!ft_strcmp(cur_env_var->name, "PATH"))
+		{
+			path_in_envp = 1;
+			break ;
+		}
+		cur_env_var = cur_env_var->next;
+	}
+	if (!path_in_envp)
+	{
+		ft_printf_fd(2, "msh: error: PATH not found\n");
+		return (0);
+	}
+	return (ft_split(cur_env_var->value, ':'));
+}
+
+void	find_cmd_path(t_msh *msh, char **paths, int *found)
+{
+	char	*tmp;
+	char	*path;
+	int		i;
+
+	i = 0;
+	while (paths[i])
+	{
+		path = paths[i];
+		tmp = ft_strjoin(path, "/");
+		if (!tmp)
+			ft_exit(msh, 1);
+		path = ft_strjoin(tmp, msh->cmds->token);
+		if (!path)
+			ft_exit(msh, 1);
+		free(tmp);
+		if (access(path, X_OK) != -1)
+		{
+			*found = 1;
+			free(msh->cmds->token);
+			msh->cmds->token = path;
+			break ;
+		}
+		free(path);
+		i++;
+	}
+}
+
+/*
+void	get_cmd_name(t_msh *msh)
+{
+	if ()
+}*/
+
+void	get_cmd_path(t_msh *msh)
+{
+	char	**paths;
+	int		found;
+
+	found = 0;
+	if (ft_strchr(msh->cmds->token, '/')
+		&& access(msh->cmds->token, X_OK) != -1)
+		found = 1;
+	else
+	{
+		paths = split_paths_from_env(msh->env);
+		if (!paths)
+			ft_exit(msh, 1);
+		find_cmd_path(msh, paths, &found);
+	}
+	if (!found)
+	{
+		ft_printf_fd(2, "%s: command not found\n", msh->cmds->token);
+		free(msh->cmds->token);
+		msh->cmds->token = 0;
+	}
+}