package-nopast/base/embutils/losetup.patch

# --- SDE-COPYRIGHT-NOTE-BEGIN ---
# This copyright note is auto-generated by ./scripts/Create-CopyPatch.
# 
# Filename: package/.../embutils/losetup.patch
# Copyright (C) 2007 The OpenSDE Project
# Copyright (C) 2004 - 2006 The T2 SDE Project
# 
# More information can be found in the files COPYING and README.
# 
# This patch file is dual-licensed. It is available under the license the
# patched project is licensed under, as long as it is an OpenSource license
# as defined at http://www.opensource.org/ (e.g. BSD, X11) or under the terms
# of the GNU General Public License as published by the Free Software
# Foundation; either version 2 of the License, or (at your option) any later
# version.
# --- SDE-COPYRIGHT-NOTE-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 +1,65 @@
+/*
+ * Tiny losetup
+ *
+ * Copyright (c) 2005 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);
+	}
+}
--- ./Makefile.orig	2007-03-28 00:46:09.000000000 -0400
+++ ./Makefile	2007-03-28 00:46:49.000000000 -0400
@@ -12,7 +12,7 @@
 domainname id ln mv cp yes which cat rm wc ls whoami mkfifo head install \
 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
+printenv chrootuid renice free losetup
 
 OS:=$(shell uname)
 ifeq ($(OS),Linux)