From 15d8385f8ecf30e1ca74025b12fed7e45349b706 Mon Sep 17 00:00:00 2001
From: Dominik Kaiser <dkaiser@1-D-8.42heilbronn.de>
Date: Fri, 25 Oct 2024 13:44:13 +0200
Subject: [PATCH] Handle all redirections except APPEND

TODO: Add APPEND handling
TODO: Fix permissions
---
 src/execute_cmd.c | 34 +++++++++++++++++++++++++++++++++-
 src/interpreter.c |  4 +++-
 2 files changed, 36 insertions(+), 2 deletions(-)

diff --git a/src/execute_cmd.c b/src/execute_cmd.c
index 33ba11c..fa7677f 100644
--- a/src/execute_cmd.c
+++ b/src/execute_cmd.c
@@ -6,22 +6,54 @@
 /*   By: dkaiser <dkaiser@student.42heilbronn.de    +#+  +:+       +#+        */
 /*                                                +#+#+#+#+#+   +#+           */
 /*   Created: 2024/10/21 13:58:56 by dkaiser           #+#    #+#             */
-/*   Updated: 2024/10/22 15:42:17 by dkaiser          ###   ########.fr       */
+/*   Updated: 2024/10/25 13:31:16 by dkaiser          ###   ########.fr       */
 /*                                                                            */
 /* ************************************************************************** */
 
 #include "minishell.h"
 #include <stdlib.h>
 #include <sys/_types/_pid_t.h>
+#include <sys/_types/_s_ifmt.h>
+#include <sys/fcntl.h>
 #include <unistd.h>
+#include <fcntl.h>
 
 int	execute_cmd(t_cmd *cmd, t_env *env)
 {
 	int		result;
 	char	*cmd_path;
+	int fd;
 
 	cmd_path = get_cmd_path(cmd->args[0], env);
 	cmd->args[0] = cmd_path;
+
+	if (cmd->redirs[0].type == INPUT_FILE)
+	{
+		fd = open(cmd->redirs[0].specifier, O_RDONLY);
+		if (fd < 0)
+			return (EXIT_FAILURE);
+		dup2(fd, STDIN_FILENO);
+	}
+	else if (cmd->redirs[0].type == INPUT_LIMITER)
+	{
+		dbg("INPUT_LIMITER");
+	}
+	if (cmd->redirs[1].type == OUTPUT_APPEND)
+	{
+		dbg("OUTPUT_APPEND");
+		fd = open(cmd->redirs[1].specifier, O_WRONLY | O_CREAT | O_APPEND);
+		if (fd < 0)
+			return (EXIT_FAILURE);
+		dup2(fd, STDOUT_FILENO);
+	}
+	else if (cmd->redirs[1].type == OUTPUT_OVERRIDE)
+	{
+		fd = open(cmd->redirs[1].specifier, O_WRONLY | O_CREAT | O_TRUNC);
+		if (fd < 0)
+			return (EXIT_FAILURE);
+		dup2(fd, STDOUT_FILENO);
+		dbg("OUTPUT_OVERRIDE");
+	}
 	result = execve(cmd->args[0], cmd->args, env_to_strlst(env));
 	return (result);
 }
diff --git a/src/interpreter.c b/src/interpreter.c
index e08d289..458f2af 100644
--- a/src/interpreter.c
+++ b/src/interpreter.c
@@ -6,7 +6,7 @@
 /*   By: dkaiser <dkaiser@student.42heilbronn.de    +#+  +:+       +#+        */
 /*                                                +#+#+#+#+#+   +#+           */
 /*   Created: 2024/08/05 13:15:24 by dkaiser           #+#    #+#             */
-/*   Updated: 2024/10/25 12:47:15 by dkaiser          ###   ########.fr       */
+/*   Updated: 2024/10/25 13:25:33 by dkaiser          ###   ########.fr       */
 /*                                                                            */
 /* ************************************************************************** */
 
@@ -25,6 +25,8 @@ int	eval(t_node *node, t_env *env)
 	pid_t	pid;
 	int		result;
 
+	if (node == NULL)
+		return (EXIT_FAILURE);
 	result = 0;
 	pid = fork();
 	if (pid < 0)
-- 
2.47.2