104 lines
2.3 KiB
Bash
Executable File
104 lines
2.3 KiB
Bash
Executable File
#!/bin/sh
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## live-build(7) - System Build Scripts
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## Copyright (C) 2016-2020 The Debian Live team
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## Copyright (C) 2006-2015 Daniel Baumann <mail@daniel-baumann.ch>
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##
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## This program comes with ABSOLUTELY NO WARRANTY; for details see COPYING.
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## This is free software, and you are welcome to redistribute it
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## under certain conditions; see COPYING for details.
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set -e
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# Including common functions
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[ -e "${LIVE_BUILD}/scripts/build.sh" ] && . "${LIVE_BUILD}/scripts/build.sh" || . /usr/lib/live/build.sh
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# Setting static variables
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DESCRIPTION="Manage /etc/hosts"
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USAGE="${PROGRAM} {install|remove} [--force]"
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# Processing arguments and configuration files
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Init_config_data "${@}"
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_ACTION="${1}"
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shift
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# Requiring stage file
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Require_stagefiles config bootstrap
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case "${_ACTION}" in
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install)
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Echo_message "Configuring file /etc/hosts"
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# Checking stage file
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Check_stagefile
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# Acquire lock file
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Acquire_lockfile
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if [ -f chroot/etc/hosts ]
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then
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# Save hosts file
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mv chroot/etc/hosts chroot/etc/hosts.orig
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fi
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# Creating hosts file
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cat > chroot/etc/hosts << EOF
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127.0.0.1 localhost localhost.localdomain
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127.0.1.1 debian
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EOF
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if [ -f /etc/hosts ]
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then
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# Append hosts file
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#grep -e "127.0.0.1" -e "127.0.1.1" /etc/hosts >> chroot/etc/hosts
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cat /etc/hosts >> chroot/etc/hosts
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fi
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# Creating stage file
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Create_stagefile
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;;
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remove)
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Echo_message "Deconfiguring file /etc/hosts"
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# Checking stage file
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Ensure_stagefile_exists
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# Acquire lock file
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Acquire_lockfile
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# Copying hosts from includes, if existing
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INCLUDE_DIR=$(select_includes_chroot)
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# includes.chroot_before_packages takes the highest precedence
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if [ -e config/includes.chroot_before_packages/etc/hosts ]
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then
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INCLUDE_DIR="includes.chroot_before_packages"
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fi
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if [ -n "${INCLUDE_DIR}" ] && [ -e config/"${INCLUDE_DIR}"/etc/hosts ]
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then
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cp config/"${INCLUDE_DIR}"/etc/hosts chroot/etc/hosts
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chmod 644 chroot/etc/hosts
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Chroot chroot "chown root:root /etc/hosts"
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rm -f chroot/etc/hosts.orig
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elif [ -f chroot/etc/hosts.orig ]
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then
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# Restore hosts file
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mv chroot/etc/hosts.orig chroot/etc/hosts
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else
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# Blank out hosts file, don't remove in case its a symlink
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Truncate chroot/etc/hosts
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fi
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# Removing stage file
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Remove_stagefile
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;;
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*)
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Echo_error "Invalid action parameter: '${_ACTION}'"
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Usage --fail
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;;
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esac
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