summaryrefslogtreecommitdiff
path: root/helpers/chroot_resolv
diff options
context:
space:
mode:
Diffstat (limited to 'helpers/chroot_resolv')
-rwxr-xr-xhelpers/chroot_resolv95
1 files changed, 95 insertions, 0 deletions
diff --git a/helpers/chroot_resolv b/helpers/chroot_resolv
new file mode 100755
index 0000000..0b24a23
--- /dev/null
+++ b/helpers/chroot_resolv
@@ -0,0 +1,95 @@
+#!/bin/sh
+
+# lh_chroot_resolv(1) - manage /etc/resolv.conf
+# Copyright (C) 2006-2009 Daniel Baumann <daniel@debian.org>
+#
+# live-helper comes with ABSOLUTELY NO WARRANTY; for details see COPYING.
+# This is free software, and you are welcome to redistribute it
+# under certain conditions; see COPYING for details.
+
+set -e
+
+# Including common functions
+. "${LH_BASE:-/usr/share/live-helper}"/live-helper.sh
+
+# Setting static variables
+DESCRIPTION="$(Echo 'manage /etc/resolv.conf')"
+HELP=""
+USAGE="${PROGRAM} {install|remove} [--force]"
+
+Arguments "${@}"
+
+# Reading configuration files
+Read_conffiles config/all config/common config/bootstrap config/chroot config/binary config/source
+Set_defaults
+
+# Requiring stage file
+Require_stagefile .stage/config .stage/bootstrap
+
+case "${1}" in
+ install)
+ Echo_message "Configuring file /etc/resolv.conf"
+
+ # Checking stage file
+ Check_stagefile .stage/chroot_resolv
+
+ # Checking lock file
+ Check_lockfile .lock
+
+ # Creating lock file
+ Create_lockfile .lock
+
+ if [ -e chroot/etc/resolv.conf ]
+ then
+ # Save resolv file or symlink
+ mv chroot/etc/resolv.conf chroot/etc/resolv.conf.orig
+
+ # Also truncate it, otherwise we'll end up with the one
+ # created by debootstrap in the final image.
+ #
+ # If you want to have a custom resolv.conf, please
+ # overwrite it with normal local_includes mechanism.
+ Truncate chroot/etc/resolv.conf.orig
+ fi
+
+ if [ -f /etc/resolv.conf ]
+ then
+ # Copy resolv file
+ cp /etc/resolv.conf chroot/etc/resolv.conf
+ fi
+
+ # Creating stage file
+ Create_stagefile .stage/chroot_resolv
+ ;;
+
+ remove)
+ Echo_message "Deconfiguring file /etc/resolv.conf"
+
+ # Checking lock file
+ Check_lockfile .lock
+
+ # Creating lock file
+ Create_lockfile .lock
+
+ if [ -e config/chroot_local-includes/etc/resolv.conf ]
+ then
+ # Copying local resolv.conf
+ cp -a config/chroot_local-includes/etc/resolv.conf chroot/etc/resolv.conf
+ rm -f chroot/etc/resolv.conf.orig
+ elif [ -e chroot/etc/resolv.conf.orig ]
+ then
+ # Restoring resolv file or symlink
+ mv chroot/etc/resolv.conf.orig chroot/etc/resolv.conf
+ else
+ # Truncating resolv file
+ Truncate chroot/etc/resolv.conf
+ fi
+
+ # Removing stage file
+ rm -f .stage/chroot_resolv
+ ;;
+
+ *)
+ Usage
+ ;;
+esac