void ft_pipex(char *input, char *cmd1, char *cmd2, char *output)
{
pid_t pid;
int fd1;
int fd2;
int piped[2];
pipe(piped);
if ((fd1 = open(input, O_RDONLY)) < 0)
ft_error_handling("File open failure\n");
if ((fd2 = open(output, O_WRONLY | O_CREAT | O_TRUNC, 0666)) < 0)
ft_error_handling("File open failure\n");
if ((pid = fork()) == -1)
ft_error_handling("Process creation error \n");
else if (pid == 0)
ft_pid1(fd1, piped, cmd1);
if ((pid = fork()) == -1)
ft_error_handling("Errror\n");
else if (pid == 0)
ft_pid2(fd2, piped, cmd2);
close(fd1);
close(fd2);
close(piped[0]);
close(piped[1]);
}
int main(int argc, char **argv)
{
if (argc != 5)
ft_error_handling("Usage: ./pipex file1 cmd1 cmd2 file2\n");
else
ft_pipex(argv[1], argv[2], argv[3], argv[4]);
return (0);
}
int main(int argc, char **argv)
{
t_row *medivac;
int ret_val_check;
medivac = (t_row*)malloc(sizeof(t_row));
if (argc == 1)
ft_no_add(medivac);
else
{
ret_val_check = ft_search_options(medivac, argv, argc);
ret_val_check = ft_error_handling(ret_val_check);
ret_val_check = ft_search_dirs(medivac, argv, argc);
if (ret_val_check == 0)
return (0); //ft_no_dirs(medivac);
else
return (0); //ft_dirs(medivac);
}
return (0);
}
void ft_pid1(int fd1, int *piped, char *cmd1)
{
char **command1;
command1 = ft_strsplit(cmd1, ' ');
dup2(fd1, 0);
dup2(piped[1], 1);
close(fd1);
close(piped[0]);
close(piped[1]);
if (command1[0][0] == '/')
{
if (execve(command1[0], command1, environ) == -1)
ft_error_handling("No such command, try removing the /\n");
}
else
ft_exec(command1);
close(fd1);
close(piped[0]);
close(piped[1]);
}
void ft_pid2(int fd2, int *piped, char *cmd2)
{
char **command2;
wait (NULL);
command2 = ft_strsplit(cmd2, ' ');
dup2(piped[0], 0);
dup2(fd2, 1);
close(piped[0]);
close(piped[1]);
close(fd2);
if (command2[0][0] == '/')
{
if (execve(command2[0], command2, environ) == -1)
ft_error_handling("No such command, try removing the /\n");
}
else
ft_exec(command2);
close(fd2);
close(piped[0]);
close(piped[1]);
}
