summaryrefslogtreecommitdiff
path: root/scripts/build/lb_chroot_resolv
diff options
context:
space:
mode:
authorDaniel Baumann <daniel@debian.org>2010-09-12 21:01:06 +0200
committerDaniel Baumann <daniel@debian.org>2011-03-09 19:17:22 +0100
commit9f865fce29db8c910f2d6a22c4a2d6d15ecff9f4 (patch)
tree62de20b222aa509d3f3297007f7db1025d43bce3 /scripts/build/lb_chroot_resolv
parent608f11e2cc647aa5f6c0daa95888a89404be4f71 (diff)
downloadvyos-live-build-9f865fce29db8c910f2d6a22c4a2d6d15ecff9f4.tar.gz
vyos-live-build-9f865fce29db8c910f2d6a22c4a2d6d15ecff9f4.zip
Prefixing helper scripts to make 'out of source' usage usable (Closes: #572455).
Diffstat (limited to 'scripts/build/lb_chroot_resolv')
-rwxr-xr-xscripts/build/lb_chroot_resolv96
1 files changed, 96 insertions, 0 deletions
diff --git a/scripts/build/lb_chroot_resolv b/scripts/build/lb_chroot_resolv
new file mode 100755
index 000000000..d1c376694
--- /dev/null
+++ b/scripts/build/lb_chroot_resolv
@@ -0,0 +1,96 @@
+#!/bin/sh
+
+## live-build(7) - System Build Scripts
+## Copyright (C) 2006-2010 Daniel Baumann <daniel@debian.org>
+##
+## live-build 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
+. "${LB_BASE:-/usr/share/live/build}"/scripts/build.sh
+
+# Setting static variables
+DESCRIPTION="$(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