first commit

Author: ylixir

README.md

@@ -0,0 +1,82 @@
+#!/bin/bash
+# vim: noai:ts=4:sw=4
+
+BASE_DIR=`pwd`
+DEBOOT_DEB=debootstrap_1.0.55_all.deb
+DEBOOT_TMP=deboot_working
+ROOT_DIR=root
+
+if [ 'clean' == "$1" ]; then
+  echo "Removing the debian chroot"
+  rm -rf $ROOT_DIR
+  rm -rf $DEBOOT_TMP
+  exit 0;
+fi
+
+MACHINE_TYPE=`uname -m`
+case "$MACHINE_TYPE" in
+  i?86)
+    echo "Selecting i386 architecture"
+    ARCH=i386
+    ;;
+  x86_64)
+    echo "Selecting amd64 architecture"
+    ARCH=amd64
+    ;;
+  *)
+    echo "Your machine is not supported by this script"
+    exit 1
+    ;;
+esac
+
+# this patch from http://blog.tsunanet.net/2013/01/using-debootstrap-with-grsec.html?m=1
+MOUNT_PATCH="--- usr/share/debootstrap/functions.orig	2013-11-26 07:15:53.909242727 -0600
++++ usr/share/debootstrap/functions	2013-11-26 07:17:39.464665969 -0600
+@@ -998,12 +998,14 @@
+ 		umount_on_exit /proc/bus/usb
+ 		umount_on_exit /proc
+ 		umount "'"'"\$TARGET/proc"'"'" 2>/dev/null || true
+-		in_target mount -t proc proc /proc
++#		in_target mount -t proc proc /proc
++		sudo mount -o bind /proc "'"'"\$TARGET/proc"'"'"
+ 		if [ -d "'"'"\$TARGET/sys"'"'" ] && \\
+ 		   grep -q '[[:space:]]sysfs' /proc/filesystems 2>/dev/null; then
+ 			umount_on_exit /sys
+ 			umount "'"'"\$TARGET/sys"'"'" 2>/dev/null || true
+-			in_target mount -t sysfs sysfs /sys
++#			in_target mount -t sysfs sysfs /sys
++			sudo mount -o bin /sys "'"'"\$TARGET/sys"'"'"
+ 		fi
+ 		on_exit clear_mtab
+ 		;;
+"
+
+mkdir -p $DEBOOT_TMP
+cd $DEBOOT_TMP
+wget -c http://ftp.debian.org/debian/pool/main/d/debootstrap/$DEBOOT_DEB
+ar -x $DEBOOT_DEB
+tar -xf data.tar.xz
+printf '%s' "$MOUNT_PATCH"|patch --ignore-whitespace --verbose usr/share/debootstrap/functions
+
+cd $BASE_DIR
+mkdir -p $ROOT_DIR
+DEBOOTSTRAP_DIR=$BASE_DIR/$DEBOOT_TMP/usr/share/debootstrap
+export DEBOOTSTRAP_DIR
+$BASE_DIR/$DEBOOT_TMP/usr/sbin/debootstrap --arch $ARCH --no-check-gpg wheezy $BASE_DIR/$ROOT_DIR http://http.debian.net/debian
+
+echo Unmounting proc from chroot
+umount $BASE_DIR/$ROOT_DIR/proc
+
+#stop dpkg from running daemons
+echo Disabling dpkg daemons
+cat > $BASE_DIR/$ROOT_DIR/usr/sbin/policy-rc.d <<EOF
+#!/bin/sh
+exit 101
+EOF
+chmod a+x $BASE_DIR/$ROOT_DIR/usr/sbin/policy-rc.d
+
+#divert ischroot
+#note that this throws error, my need to be fixed, not sure
+echo Diverting ischroot
+chroot $BASE_DIR/$ROOT_DIR dpkg-divert --divert /usr/bin/ischroot.debianutils --rename /usr/bin/ischroot
+chroot $BASE_DIR/$ROOT_DIR /bin/ln -s /bin/true /usr/bin/ischroot