I couldn't see shit

1 files changed, 51 insertions, 0 deletions

diff --git a/src/m_redirs.c b/src/m_redirs.c
new file mode 100644
index 0000000..2414dcd
--- /dev/null
+++ b/src/m_redirs.c
@@ -0,0 +1,51 @@
+/* ************************************************************************** */
+/*                                                                            */
+/*                                                        :::      ::::::::   */
+/*   m_redirs.c                                         :+:      :+:    :+:   */
+/*                                                    +:+ +:+         +:+     */
+/*   By: rbousset <marvin@42.fr>                    +#+  +:+       +#+        */
+/*                                                +#+#+#+#+#+   +#+           */
+/*   Created: 2020/02/14 17:19:27 by rbousset          #+#    #+#             */
+/*   Updated: 2020/02/14 17:19:29 by rbousset         ###   ########lyon.fr   */
+/*                                                                            */
+/* ************************************************************************** */
+
+#include <fcntl.h>
+#include <unistd.h>
+#include <errno.h>
+
+#include "f_fail.h"
+#include "s_destroy.h"
+#include "s_lcom.h"
+#include "s_struct.h"
+
+void
+	dup_redirs(const t_lcom *ptr,
+				t_msh *msh)
+{
+	int32_t	fd;
+
+	if (ptr->redir == -1)
+	{
+		if ((fd = open(ptr->rdrpath, O_RDONLY)) == -1)
+			f_redir(ptr->rdrpath, msh);
+		dup2(fd, STDIN_FILENO);
+		close(fd);
+	}
+	if (ptr->redir == 1)
+	{
+		if ((fd = open(ptr->rdrpath,
+					   O_CREAT | O_TRUNC | O_WRONLY, 0644)) == -1)
+			f_redir(ptr->rdrpath, msh);
+		dup2(fd, ptr->rdrfd);
+		close(fd);
+	}
+	if (ptr->redir == 2)
+	{
+		if ((fd = open(ptr->rdrpath,
+					   O_CREAT | O_APPEND | O_WRONLY, 0644)) == -1)
+			f_redir(ptr->rdrpath, msh);
+		dup2(fd, ptr->rdrfd);
+		close(fd);
+	}
+}