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/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* main.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: dkaiser <dkaiser@student.42heilbronn.de +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2024/04/29 13:35:21 by dkaiser #+# #+# */
/* 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[]) {
t_pxdata *data;
if (argc != 5)
return (1);
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);
}
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