From 4abab5ad6c8465a7528ccdd5f49367da05f78bbd Mon Sep 17 00:00:00 2001
From: Vladimir Azarov <avm@intermediate-node.net>
Date: Tue, 1 Oct 2024 15:47:05 +0200
Subject: Initial version

---
 src/misc/login_tty.c | 14 ++++++++++++++
 1 file changed, 14 insertions(+)
 create mode 100644 src/misc/login_tty.c

(limited to 'src/misc/login_tty.c')

diff --git a/src/misc/login_tty.c b/src/misc/login_tty.c
new file mode 100644
index 0000000..f0be0a0
--- /dev/null
+++ b/src/misc/login_tty.c
@@ -0,0 +1,14 @@
+#include <utmp.h>
+#include <sys/ioctl.h>
+#include <unistd.h>
+
+int login_tty(int fd)
+{
+	setsid();
+	if (ioctl(fd, TIOCSCTTY, (char *)0)) return -1;
+	dup2(fd, 0);
+	dup2(fd, 1);
+	dup2(fd, 2);
+	if (fd>2) close(fd);
+	return 0;
+}
-- 
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