From: Dominik Kaiser <dkaiser@2-E-9.42heilbronn.de>
Date: Tue, 30 Apr 2024 15:40:06 +0000 (+0200)
Subject: Fast and bad solution
X-Git-Url: https://git.dkaiser.de/?a=commitdiff_plain;h=2692c96e1e4a995b0315ece2888e3255a205b802;p=42%2Fpipex.git

Fast and bad solution

This is just to get a feeling on how to solve the problem in general
---

diff --git a/src/main.c b/src/main.c
index 01c022a..1fdc764 100644
--- a/src/main.c
+++ b/src/main.c
@@ -6,19 +6,44 @@
 /*   By: dkaiser <dkaiser@student.42heilbronn.de    +#+  +:+       +#+        */
 /*                                                +#+#+#+#+#+   +#+           */
 /*   Created: 2024/04/29 13:35:21 by dkaiser           #+#    #+#             */
-/*   Updated: 2024/04/29 15:27:14 by dkaiser          ###   ########.fr       */
+/*   Updated: 2024/04/30 17:37:09 by dkaiser          ###   ########.fr       */
 /*                                                                            */
 /* ************************************************************************** */
 
 #include "pipex.h"
+#include <unistd.h>
+#include <fcntl.h>
 
-int main(int argc, char *argv[]) {
-	if (argc != 5)
-		return (1);
+int main(void)
+{
+	char *args1[] = {"/bin/cat", 0};
+	char *args2[] = {"/usr/bin/grep", "libft", 0};
+	int p[2];
+
+	pipe(p);
+
+	pid_t pid = fork();
+	if (pid < 0)
+	{
+		exit(1);
+	}
+	if (pid == 0)
+	{
+		close(p[0]);
+		int infd = open("in.txt", O_RDONLY);
+		dup2(infd, 0);
+		dup2(p[1], 1);
+
+		execve(args1[0], args1, NULL);
+	}
+	else
+	{
+		wait(NULL);
+		close(p[1]);
+		dup2(p[0], 0);
+		int outfd = open("out.txt", O_WRONLY);
+		dup2(outfd, 1);
+		execve(args2[0], args2, NULL);
+	}
 
-	// Read content of file1 (argv[1])
-	// Execute cmd1 (argv[2]) with file1 on stdin
-	// pipe the output of cmd1 into cmd2
-	// Execute cmd2 (argv[3]) with the piped input on stdin
-	// Write output of cmd2 into file2 (argv[4])
 }