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author | Daniel Baumann <daniel@debian.org> | 2010-07-24 17:06:14 +0200 |
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committer | Daniel Baumann <daniel@debian.org> | 2011-03-09 19:17:15 +0100 |
commit | 74c3ad26d5d710282da6f51b746a33ad6370b8ce (patch) | |
tree | a6b80f2ddec96ad9ac94a5ba72a0f0ca9eac0bb4 /scripts/build/chroot_resolv | |
parent | c58e77942a264198c8bf00c96413968cffea8d4f (diff) | |
download | live-build-74c3ad26d5d710282da6f51b746a33ad6370b8ce.zip live-build-74c3ad26d5d710282da6f51b746a33ad6370b8ce.tar.gz |
Rearranging helpers scripts in source tree.
Diffstat (limited to 'scripts/build/chroot_resolv')
-rwxr-xr-x | scripts/build/chroot_resolv | 95 |
1 files changed, 95 insertions, 0 deletions
diff --git a/scripts/build/chroot_resolv b/scripts/build/chroot_resolv new file mode 100755 index 0000000..d8b553c --- /dev/null +++ b/scripts/build/chroot_resolv @@ -0,0 +1,95 @@ +#!/bin/sh + +# lh_chroot_resolv(1) - manage /etc/resolv.conf +# Copyright (C) 2006-2010 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 +. "${LH_BASE:-/usr/share/live-helper}"/scripts/build.sh + +# Setting static variables +DESCRIPTION="$(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 .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 |