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/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* create_files.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: chuhlig <chuhlig@student.42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2025/01/16 16:23:51 by dkaiser #+# #+# */
/* Updated: 2025/01/20 18:30:40 by dkaiser ### ########.fr */
/* */
/* ************************************************************************** */
#include "minishell.h"
#include <sys/fcntl.h>
#include <unistd.h>
static int cant_write(char *filename);
static void create_file(char *filename, int mode);
int create_files(t_list *files)
{
t_redirection *file;
while (files)
{
if (files->content != NULL)
{
file = (t_redirection *)files->content;
if (file->type == INPUT_FILE && (access(file->specifier, F_OK) == -1
|| access(file->specifier, R_OK) == -1))
return (EXIT_FAILURE);
if (cant_write(file->specifier))
break ;
if (file->type == OUTPUT_OVERRIDE)
create_file(file->specifier, O_TRUNC);
else if (file->type == OUTPUT_APPEND)
create_file(file->specifier, O_APPEND);
if (files->next == NULL)
break ;
if (((t_redirection *)files->next->content)->type == 0)
break ;
}
files = files->next;
}
return (EXIT_SUCCESS);
}
static int cant_write(char *filename)
{
return (access(filename, F_OK) != -1 && access(filename, W_OK) == -1);
}
static void create_file(char *filename, int mode)
{
close(open(filename, O_WRONLY | O_CREAT | mode, 0644));
}
void q4fc(t_list **queue, t_redirection *redir)
{
ft_lstadd_back(queue, ft_lstnew(redir));
}
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