# --- T2-COPYRIGHT-BEGIN ---
# t2/package/*/embutils/losetup.patch
# Copyright (C) 2005 - 2026 The T2 SDE Project
# SPDX-License-Identifier: GPL-2.0 or patched project license
# --- T2-COPYRIGHT-END ---

Guess what ,-)

  - Rene Rebe <rene@exactcode.de>

--- /dev/null	2005-06-19 08:33:32.285177368 +0200
+++ embutils-0.17/losetup.c	2005-06-19 13:44:28.000000000 +0200
@@ -0,0 +1,66 @@
+/*
+ * Tiny losetup
+ *
+ * Copyright (c) 2005, 2007 by Rene Rebe <rene@exactcode.de>
+ *
+ * License: GPL, version 2
+ * 
+ */
+
+#define _FILE_OFFSET_BITS 64
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <fcntl.h>
+#include <sys/ioctl.h>
+#include <errno.h>
+
+#include <linux/posix_types.h>
+#include <linux/loop.h>
+
+#include "write12.h"
+
+void die(const char*msg) { __write2(msg); __write2("\n"); exit(1); }
+
+int main (int argc, char* argv[])
+{
+	int ffd, fd;
+	struct loop_info loopinfo;
+
+	if (argc != 3) {
+		 die("usage: losetup [-d] loop_device\n       losetup loop_device file");
+	}
+
+	if (!strcmp(argv[1], "-d"))
+	{
+		fd=open(argv[2], O_RDONLY);
+		if (fd < 0)
+			die(strerror(errno));
+
+		if (ioctl(fd, LOOP_CLR_FD, ffd))
+			die(strerror(errno));
+
+		close(fd);
+	}
+	else
+	{
+		memset(&loopinfo, 0, sizeof(loopinfo));
+		strncpy(loopinfo.lo_name, argv[2], LO_NAME_SIZE);
+	
+		ffd=open(argv[2], O_RDONLY);
+		if (ffd < 0)
+			die(strerror(errno));
+
+		fd=open(argv[1], O_RDONLY);
+		if (fd < 0)
+			die(strerror(errno));
+
+		if (ioctl(fd, LOOP_SET_FD, ffd))
+			die(strerror(errno));
+		if (ioctl(fd, LOOP_SET_STATUS, &loopinfo))
+			die(strerror(errno));
+
+		close(ffd);
+		close(fd);
+	}
+	return 0;
+}
--- ./Makefile~	2006-11-05 11:45:35.000000000 +0100
+++ ./Makefile	2006-11-05 11:45:39.000000000 +0100
@@ -13,7 +13,7 @@
 sosrm soscp sosmv sosln soslns md5sum sleep2 allinone uniq tr mesg du \
 uuencode uudecode nohup nice cmp mktemp truncate strings test date \
 printenv chrootuid renice \
-free
+free losetup
 
 OS:=$(shell uname)
 ifeq ($(OS),Linux)