some new scripts, functions,....

[grml-live.git] / scripts / 02_chroot.sh

diff --git a/scripts/02_chroot.sh b/scripts/02_chroot.sh
new file mode 100644 (file)
index 0000000..fe2f84a
--- /dev/null
+++ b/scripts/02_chroot.sh
@@ -0,0 +1,62 @@
+# Filename:      02_chroot.sh
+# Purpose:       build script for creating grml live-cd
+# Authors:       grml-team (grml.org), (c) Michael Prokop <mika@grml.org>
+# Bug-Reports:   see http://grml.org/bugs/
+# License:       This file is licensed under the GPL v2.
+# Latest change: Tue Feb 13 00:16:27 CET 2007
+################################################################################
+
+chroot_shell() {
+  chroot "$TARGET" /bin/bash
+}
+
+chroot_exec() {
+  chroot "$TARGET" /usr/bin/env -i HOME="/root" PATH="/usr/sbin:/usr/bin:/sbin:/bin" TERM="${TERM}" \
+  DEBIAN_FRONTEND="${DEBCONF_FRONTEND}" DEBIAN_PRIORITY="${DEBCONF_PRIORITY}" ${1}
+  return $?
+}
+
+patch_chroot() {
+  case "${1}" in
+
+       apply)
+          debug "executing patch_chroot in apply mode"
+          echo "grml-live" > "${TARGET}"/etc/debian_chroot
+          [ -f "${TARGET}"/etc/hosts ] && cp "${TARGET}"/etc/hosts "$TARGET"/etc/hosts.orig
+          [ -f /etc/hosts ]            && cp /etc/hosts "$TARGET"/etc/hosts
+          [ -f "${TARGET}"/etc/resolv.conf ] && cp "${TARGET}"/etc/resolv.conf "$TARGET"/etc/resolv.conf.orig
+          [ -f /etc/resolv.conf ]            && cp /etc/resolv.conf "$TARGET"/etc/resolv.conf
+          # TODO: make sure to fix setup of grml-policy.rc.d
+          cat > "${TARGET}"/usr/sbin/policy-rc.d <<EOF
+#!/bin/sh
+echo
+echo "Information: policy-rc.d in action."
+exit 101
+EOF
+          chmod 755 "${TARGET}"/usr/sbin/policy-rc.d
+          ;;
+
+       deapply)
+          debug "executing patch_chroot in deapply mode"
+          rm -f "${TARGET}"/etc/debian_chroot
+
+          if [ -f "${TARGET}"/etc/hosts.orig ] ; then
+             mv "${TARGET}"/etc/hosts.orig "$TARGET"/etc/hosts
+          else
+             rm -f "$TARGET"/etc/hosts
+          fi
+
+          # TODO: adjust for grml-policy.rc.d
+          if [ -f "${TARGET}"/etc/resolv.conf.orig ] ; then
+             mv "${TARGET}"/etc/resolv.conf.orig "$TARGET"/etc/resolv.conf
+          else
+             rm -f "$TARGET"/etc/resolv.conf
+          fi
+
+          rm -f "${TARGET}"/usr/sbin/policy-rc.d
+          ;;
+  esac
+}
+
+## END OF FILE #################################################################
+# vim: ai tw=80 ft=sh expandtab