From b23715a8077cff0241b721889f17b3c3665d38f1 Mon Sep 17 00:00:00 2001
From: Dominik Kaiser
Date: Mon, 21 Oct 2024 15:08:10 +0200
Subject: Add basic command execution

---
 src/execute_cmd.c | 38 ++++++++++++++++++++++++++++++++++++++
 1 file changed, 38 insertions(+)
 create mode 100644 src/execute_cmd.c

(limited to 'src/execute_cmd.c')

diff --git a/src/execute_cmd.c b/src/execute_cmd.c
new file mode 100644
index 0000000..3730d4b
--- /dev/null
+++ b/src/execute_cmd.c
@@ -0,0 +1,38 @@
+/* ************************************************************************** */
+/*                                                                            */
+/*                                                        :::      ::::::::   */
+/*   execute_cmd.c                                      :+:      :+:    :+:   */
+/*                                                    +:+ +:+         +:+     */
+/*   By: dkaiser <dkaiser@student.42heilbronn.de    +#+  +:+       +#+        */
+/*                                                +#+#+#+#+#+   +#+           */
+/*   Created: 2024/10/21 13:58:56 by dkaiser           #+#    #+#             */
+/*   Updated: 2024/10/21 15:07:37 by dkaiser          ###   ########.fr       */
+/*                                                                            */
+/* ************************************************************************** */
+
+#include "minishell.h"
+#include <stdlib.h>
+#include <sys/_types/_pid_t.h>
+#include <unistd.h>
+
+int	execute_cmd(t_cmd *cmd, t_env *env)
+{
+	int		result;
+	pid_t	pid;
+
+	pid = fork();
+	if (pid < 0)
+		return (EXIT_FAILURE);
+	if (pid == 0)
+	{
+		result = execve(cmd->args[0], cmd->args, env_to_strlst(env));
+		exit(result);
+	}
+	else
+	{
+		// only wait if cmd is on rightmost side of pipe?
+		// so in cmd1 | cmd2 | cmd3 | cmd4 only wait for cmd4
+		waitpid(pid, &result, 0);
+	}
+	return (result);
+}
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