Restore progress

I deleted almost my entire progress of today, but now everything should
be restored.

1 files changed, 59 insertions, 7 deletions

diff --git a/src/main.c b/src/main.c
index 30c3139..f33d97a 100644
--- a/src/main.c
+++ b/src/main.c
@@ -6,19 +6,71 @@
 /*   By: dkaiser <dkaiser@student.42heilbronn.de    +#+  +:+       +#+        */
 /*                                                +#+#+#+#+#+   +#+           */
 /*   Created: 2024/04/29 13:35:21 by dkaiser           #+#    #+#             */
-/*   Updated: 2024/05/02 14:38:11 by dkaiser          ###   ########.fr       */
+/*   Updated: 2024/05/07 16:04:43 by dkaiser          ###   ########.fr       */
 /*                                                                            */
 /* ************************************************************************** */
 
 #include "pipex.h"
+#include <stdlib.h>
+#include <sys/_types/_pid_t.h>
+#include <unistd.h>
+#include <stdio.h>
+
+int pipex(t_pxdata *data, char *envp[])
+{
+	int p[2];
+	pid_t pid;
+	char **cmd;
+	int status;
+
+	pipe(p);
+	pid = fork();
+	if (pid < 0)
+		return (EXIT_FAILURE);
+	if (pid == 0)
+	{
+		close(p[0]);
+		dup2(data->in_fd, 0);
+		dup2(p[1], 1);
+		if (!data->cmds[0])
+			exit(127);
+		cmd = ft_split(data->cmds[0], ' '); // TODO: Free on fail
+		status = execve(cmd[0], cmd, envp);
+		free(cmd);
+		exit(status);
+	}
+	else
+	{
+		close(p[1]);
+		dup2(p[0], 0);
+		dup2(data->out_fd, 1);
+		if (!data->cmds[1])
+			return (EXIT_FAILURE);
+		cmd = ft_split(data->cmds[1], ' '); // TODO: Free on fail
+		if (execve(cmd[0], cmd, envp))
+			return (EXIT_FAILURE);
+		free(cmd);
+	}
+	close(data->in_fd);
+	close(data->out_fd);
+	return (EXIT_SUCCESS);
+}
 
 int main(int argc, char *argv[], char *envp[]) {
-	if (!argc || !argv || !envp)
+	t_pxdata *data;
+
+	if (argc != 5)
 		return (1);
 
-	// 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])
+	data = get_pxdata(argc, argv, envp);
+	/* if (data->in_fd < 0 || data->out_fd < 0) */
+	/* 	return (1); */
+	/* ft_printf("IN: %d\nOUT: %d\n", data->in_fd, data->out_fd); */
+	/* int i = 0; */
+	/* while (data->cmds[i]) */
+	/* { */
+	/* 	ft_printf("CMD [%d]: %s\n", i, data->cmds[i]); */
+	/* 	i++; */
+	/* } */
+	return pipex(data, envp);
 }