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-rwxr-xr-xscripts/build/chroot_resolv100
1 files changed, 100 insertions, 0 deletions
diff --git a/scripts/build/chroot_resolv b/scripts/build/chroot_resolv
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index 000000000..b82e3667a
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+++ b/scripts/build/chroot_resolv
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+#!/bin/sh
+
+## live-build(7) - System Build Scripts
+## Copyright (C) 2006-2012 Daniel Baumann <daniel@debian.org>
+##
+## This program 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
+[ -e "${LIVE_BUILD}/scripts/build.sh" ] && . "${LIVE_BUILD}/scripts/build.sh" || . /usr/lib/live/build.sh
+
+# Setting static variables
+DESCRIPTION="$(Echo 'manage /etc/resolv.conf')"
+HELP=""
+USAGE="${PROGRAM} {install|remove} [--force]"
+
+Arguments "${@}"
+
+# Reading configuration files
+Read_conffiles config/all config/common config/bootstrap config/chroot config/binary config/source
+Set_defaults
+
+# Requiring stage file
+Require_stagefile .build/config .build/bootstrap
+
+case "${1}" in
+ install)
+ Echo_message "Configuring file /etc/resolv.conf"
+
+ # Checking stage file
+ Check_stagefile .build/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
+ elif [ -L chroot/etc/resolv.conf ]
+ then
+ # Move resolv.conf aside if it's a symlink (likely resolvconf)
+ mv chroot/etc/resolv.conf 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 .build/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/includes.chroot/etc/resolv.conf ]
+ then
+ # Copying local resolv.conf
+ cp -a config/includes.chroot/etc/resolv.conf chroot/etc/resolv.conf
+ rm -f chroot/etc/resolv.conf.orig
+ elif [ -e chroot/etc/resolv.conf.orig ] || [ -L 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 .build/chroot_resolv
+ ;;
+
+ *)
+ Usage
+ ;;
+esac