Moving python stubs to their own subdirectory within the source tree.

6 files changed, 747 insertions, 0 deletions

diff --git a/components/binary_hooks b/components/binary_hooks
new file mode 100755
index 000000000..16a3e81f7
--- /dev/null
+++ b/components/binary_hooks
@@ -0,0 +1,108 @@
+#!/usr/bin/python3
+
+## live-build(7) - Live System Build Components
+## Copyright (C) 2006-2013 Daniel Baumann <mail@daniel-baumann.ch>
+##
+## 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.
+
+
+import argparse
+import configparser
+import glob
+import os
+import shutil
+import subprocess
+import sys
+
+
+# TODO:
+#   * logfile output
+#   * lockfile handling
+#   * use gettext for i18n
+
+def main():
+	## Parsing Arguments
+	arguments = argparse.ArgumentParser(
+		prog            = 'lb binary_hooks',
+		usage           = '%(prog)s [arguments]',
+		description     = '''live-build contains the components to build a live system from a configuration directory.
+		                     The binary_hooks command executes hooks after the binary stage.''',
+		epilog          = 'See \'man lb_binary_hooks\' for more information.',
+		version         = 'live-build 4',
+		formatter_class = argparse.ArgumentDefaultsHelpFormatter
+	)
+
+	arguments.add_argument('--verbose',     help='set verbose option',         action='store_true')
+
+	args = arguments.parse_args()
+
+	# --verbose
+	verbose = args.verbose
+
+	## Executing hooks
+
+	# stagefile
+	if os.path.isfile('.build/binary_hooks'):
+		if verbose:
+			print('I: binary_hooks already done - nothing to do')
+
+		sys.exit(0)
+
+	# dependencies
+	if not os.path.isfile('.build/bootstrap'):
+		print('E: bootstrap stage missing - aborting', file=sys.stderr)
+
+		if verbose:
+			print('I: use \'lb bootstrap\' to bootstrap system')
+
+		sys.exit(1)
+
+	# hooks
+	if not glob.glob('config/hooks/*.hook') and not glob.glob('config/hooks/*.hook.binary'):
+		if verbose:
+			print ('I: no binary hooks found at config/hooks/*.hook{,.binary} - nothing to do')
+
+		sys.exit(0)
+
+	# bind mount configuration directory
+	if verbose:
+		print('I: Mounting config to binary/live-build/config')
+
+	os.makedirs('binary/live-build/config', exist_ok=True)
+
+	mount = subprocess.call('mount -o bind config binary/live-build/config', shell=True)
+	remount = subprocess.call('mount -o remount,ro,bind binary/live-build/config', shell=True)
+
+	# process hooks
+	os.makedirs('binary/live-build', exist_ok=True)
+
+	hooks = glob.glob('config/hooks/*.hook') + glob.glob('config/hooks/*.hook.binary')
+
+	for hook in hooks:
+		if verbose:
+			print('I: Copying config/hooks/*.hook.binary to binary/live-build')
+
+		os.link(hook, os.path.join('binary/live-build/' + os.path.basename(hook)), follow_symlinks=True)
+
+		if verbose:
+			print('I: Executing \' ' + hook + '\'')
+
+		os.chmod(hook, 0o755)
+		exec_hook = subprocess.call('cd binary && live-build/' + os.path.basename(hook), shell=True)
+		os.remove('binary/live-build/' + os.path.basename(hook))
+
+	# unmount coniguration directory
+	umount = subprocess.call('umount binary/live-build/config', shell=True)
+
+	os.rmdir('binary/live-build/config')
+	os.rmdir('binary/live-build')
+
+	## stagefile
+	os.makedirs('.build', exist_ok=True)
+	open('.build/binary_hooks', 'w').close()
+
+
+if __name__ == '__main__':
+	main()
diff --git a/components/bootstrap_cdebootstrap b/components/bootstrap_cdebootstrap
new file mode 100755
index 000000000..24eef1d3f
--- /dev/null
+++ b/components/bootstrap_cdebootstrap
@@ -0,0 +1,159 @@
+#!/usr/bin/python3
+
+## live-build(7) - Live System Build Components
+## Copyright (C) 2006-2013 Daniel Baumann <mail@daniel-baumann.ch>
+##
+## 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.
+
+
+import argparse
+import configparser
+import glob
+import os
+import shutil
+import subprocess
+import sys
+
+
+# TODOs:
+#   * logfile output
+#   * lockfile handling
+#   * use gettext for i18n
+#   * cdebootstrap-options from config
+#   * take mirrors from config/archives/debian.{bootstrap,chroot}
+
+def main():
+	## Parsing Arguments
+	arguments = argparse.ArgumentParser(
+		prog            = 'lb bootstrap_cdebootstrap',
+		usage           = '%(prog)s [arguments]',
+		description     = '''live-build contains the components to build a live system from a configuration directory.
+		                     The bootstrap_cdebootstrap command bootstraps the chroot system with cdebootstrap.''',
+		epilog          = 'See \'man lb_bootstrap_cdebootstrap\' for more information.',
+		version         = 'live-build 4',
+		formatter_class = argparse.ArgumentDefaultsHelpFormatter
+	)
+
+	arguments.add_argument('--verbose',              help='set verbose option',         action='store_true')
+	arguments.add_argument('--cdebootstrap-options', help='set cdebootstrap(1) options' )
+
+	args = arguments.parse_args()
+
+	## Parsing Configuration
+	if not os.path.isfile('config/build'):
+		print('E: config/build - no such file', file=sys.stderr)
+
+		sys.exit(1)
+
+	config = configparser.ConfigParser()
+
+	config.read('config/build')
+
+	try:
+		architecture     = config.get('Image', 'Architecture')
+		distribution     = config.get('Image', 'Parent-Distribution')
+		mirror_bootstrap = config.get('Image', 'Parent-Mirror-Bootstrap')
+	except:
+		distribution     = config.get('Image', 'Distribution')
+		mirror_bootstrap = config.get('Image', 'Mirror-Bootstrap')
+
+	# --verbose
+	verbose = args.verbose
+
+	# --cdebootstrap-options
+	cdebootstrap_options_late = distribution + ' chroot ' + mirror_bootstrap
+
+	cdebootstrap_options_early = ''
+
+	if (architecture) and (not architecture == 'auto'):
+		cdebootstrap_options_early = cdebootstrap_options_early + ' --arch=' + architecture
+
+	if args.cdebootstrap_options:
+		cdebootstrap_options = cdebootstrap_options_early + ' ' + args.cdebootstrap_options + ' ' + cdebootstrap_options_late
+	else:
+		cdebootstrap_options = cdebootstrap_options_early + ' ' + cdebootstrap_options_late
+
+	## Calling cdebootstrap
+
+	# stagefile
+	if os.path.isfile('.build/bootstrap'):
+		if verbose:
+			print('I: bootstrap already done - nothing to do')
+
+		sys.exit(0)
+
+	# dependencies
+	if not os.path.isfile('/usr/bin/cdebootstrap'):
+		print('E: /usr/bin/cdebootstrap - no such file', file=sys.stderr)
+
+		if verbose:
+			print('I: cdebootstrap can be optained from:\n'
+			      'I:   http://anonscm.debian.org/gitweb/?p=users/waldi/cdebootstrap.git\n'
+			      'I:   http://ftp.debian.org/debian/pool/main/c/cdebootstrap/\n'
+			      'I: On Debian based systems, cdebootstrap can be installed with:\n'
+			      'I:   # sudo apt-get install cdebootstrap')
+
+		sys.exit(1)
+
+	# clean
+	if os.path.exists('chroot'):
+		print('E: chroot already exists - unclean build', file=sys.stderr)
+
+		if verbose:
+			print('I: use \'lb clean\' to clean up a previously incomplete build')
+
+		sys.exit(1)
+	# packages cache
+	elif glob.glob('cache/packages.bootstrap/*.deb'):
+		if verbose:
+			print('I: Copying cache/packages.bootstrap/*.deb to chroot/var/cache/bootstrap/*.deb')
+
+		# Notes:
+		#   * copy instead of move to make cache survive incomplete build
+		os.makedirs('chroot/var/cache/bootstrap', exist_ok=True)
+
+		for package in glob.glob('cache/packages.bootstrap/*.deb'):
+			os.link(package, os.path.join('chroot/var/cache/bootstrap/' + os.path.basename(package)))
+	else:
+		# cdebootstrap
+		if verbose:
+			print('I: Calling \'/usr/bin/debootstrap --download-only ' + cdebootstrap_options + '\'')
+
+			# Notes:
+			#   * calling cdebootstrap twice:
+			#     - to use already downloaded /var/cache/bootstrap/*.deb on incomplete builds
+			#     - to use /var/cache/boottrap/*.deb for debian-installer
+			cdebootstrap = subprocess.call('/usr/bin/cdebootstrap --download-only ' + cdebootstrap_options, shell=True)
+
+		# package cache
+		if glob.glob('chroot/var/cache/bootstrap/*.deb'):
+			if verbose:
+				print('I: Copying chroot/var/cache/bootstrap/*.deb to cache/packages.bootstrap')
+
+			# Notes:
+			#   * remove first to keep cache minimal
+			#   * remove files instead of directory to work with symlinked directory
+			for package in glob.glob('cache/packages.bootstrap/*.deb'):
+				os.remove(package)
+
+			os.makedirs('cache/packages.bootstrap', exist_ok=True)
+
+			for package in glob.glob('chroot/var/cache/bootstrap/*.deb'):
+				shutil.copy2(package, 'cache/packages.bootstrap')
+
+	# cdebootstrap
+	if not os.path.exists('chroot/bin'):
+		if verbose:
+			print('I: Calling \'/usr/bin/debootstrap ' + cdebootstrap_options + '\'')
+
+		cdebootstrap = subprocess.call('/usr/bin/cdebootstrap ' + cdebootstrap_options, shell=True)
+
+	## stagefile
+	os.makedirs('.build', exist_ok=True)
+	open('.build/bootstrap', 'w').close()
+
+
+if __name__ == '__main__':
+	main()
diff --git a/components/bootstrap_debootstrap b/components/bootstrap_debootstrap
new file mode 100755
index 000000000..00d86c327
--- /dev/null
+++ b/components/bootstrap_debootstrap
@@ -0,0 +1,156 @@
+#!/usr/bin/python3
+
+## live-build(7) - Live System Build Components
+## Copyright (C) 2006-2013 Daniel Baumann <mail@daniel-baumann.ch>
+##
+## 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.
+
+
+import argparse
+import configparser
+import glob
+import os
+import shutil
+import subprocess
+import sys
+
+
+# TODO:
+#   * logfile output
+#   * lockfile handling
+#   * use gettext for i18n
+#   * debootstrap-options from config
+#   * take mirrors from config/archives/debian.{bootstrap,chroot}
+
+def main():
+	## Parsing Arguments
+	arguments = argparse.ArgumentParser(
+		prog            = 'lb bootstrap_debootstrap',
+		usage           = '%(prog)s [arguments]',
+		description     = '''live-build contains the components to build a live system from a configuration directory.
+		                     The bootstrap_debootstrap command bootstraps the chroot system with debootstrap.''',
+		epilog          = 'See \'man lb_bootstrap_debootstrap\' for more information.',
+		version         = 'live-build 4',
+		formatter_class = argparse.ArgumentDefaultsHelpFormatter
+	)
+
+	arguments.add_argument('--verbose',             help='set verbose option',        action='store_true')
+	arguments.add_argument('--debootstrap-options', help='set debootstrap(8) options' )
+
+	args = arguments.parse_args()
+
+	## Parsing Configuration
+	if not os.path.isfile('config/build'):
+		print('E: config/build - no such file', file=sys.stderr)
+
+		sys.exit(1)
+
+	config = configparser.ConfigParser()
+
+	config.read('config/build')
+
+	try:
+		architecture     = config.get('Image', 'Architecture')
+		archive_areas    = config.get('Image', 'Parent-Archive-Areas')
+		distribution     = config.get('Image', 'Parent-Distribution')
+		mirror_bootstrap = config.get('Image', 'Parent-Mirror-Bootstrap')
+	except:
+		archive_areas    = config.get('Image', 'Archive-Areas')
+		distribution     = config.get('Image', 'Distribution')
+		mirror_bootstrap = config.get('Image', 'Mirror-Bootstrap')
+
+	# --verbose
+	verbose = args.verbose
+
+	# --debootstrap-options
+	debootstrap_options_late = distribution + ' chroot ' + mirror_bootstrap
+
+	debootstrap_options_early = ''
+
+	if (architecture) and (not architecture == 'auto'):
+		debootstrap_options_early = debootstrap_options_early + ' --arch=' + architecture
+
+	if (archive_areas) and (not archive_areas == 'main'):
+		debootstrap_options_early = debootstrap_options_early + ' --components=' + archive_areas.replace(' ',',')
+
+	if args.debootstrap_options:
+		debootstrap_options = debootstrap_options_early + ' ' + args.debootstrap_options + ' ' + debootstrap_options_late
+	else:
+		debootstrap_options = debootstrap_options_early + ' ' + debootstrap_options_late
+
+	## Calling debootstrap
+
+	# stagefile
+	if os.path.isfile('.build/bootstrap'):
+		if verbose:
+			print('I: bootstrap already done - nothing to do')
+
+		sys.exit(0)
+
+	# dependencies
+	if not os.path.isfile('/usr/sbin/debootstrap'):
+		print('E: /usr/sbin/debootstrap - no such file', file=sys.stderr)
+
+		if verbose:
+			print('I: debootstrap can be optained from:\n'
+			      'I:   http://anonscm.debian.org/gitweb/?p=d-i/debootstrap.git\n'
+			      'I:   http://ftp.debian.org/debian/pool/main/d/debootstrap/\n'
+			      'I: On Debian based systems, debootstrap can be installed with:\n'
+			      'I:   # sudo apt-get install debootstrap')
+
+		sys.exit(1)
+
+	# clean
+	if os.path.exists('chroot'):
+		print('E: chroot already exists - unclean build', file=sys.stderr)
+
+		if verbose:
+			print('I: use \'lb clean\' to clean up a previously incomplete build')
+
+		sys.exit(1)
+	# packages cache
+	elif glob.glob('cache/packages.bootstrap/*.deb'):
+		if verbose:
+			print('I: Copying cache/packages.bootstrap/*.deb to chroot/var/cache/apt/archives/*.deb')
+
+		# Notes:
+		#   * copy instead of move to make cache survive incomplete build
+		os.makedirs('chroot/var/cache/apt/archives', exist_ok=True)
+
+		for package in glob.glob('cache/packages.bootstrap/*.deb'):
+			os.link(package, os.path.join('chroot/var/cache/apt/archives/' + os.path.basename(package)))
+
+	# debootstrap
+	if not os.path.exists('chroot/bin'):
+		if verbose:
+			print('I: Calling \'/usr/sbin/debootstrap ' + debootstrap_options + '\'')
+
+		debootstrap = subprocess.call('/usr/sbin/debootstrap ' + debootstrap_options, shell=True)
+
+	# package cache
+	if glob.glob('chroot/var/cache/apt/archives/*.deb'):
+		if verbose:
+			print('I: Copying chroot/var/cache/apt/archives/*.deb to cache/packages.bootstrap')
+
+		# Notes:
+		#   * remove first to keep cache minimal,
+		#   * remove files instead of directory to work with symlinked directory
+		for package in glob.glob('cache/packages.bootstrap/*.deb'):
+			os.remove(package)
+
+		os.makedirs('cache/packages.bootstrap', exist_ok=True)
+
+		# Notes:
+		#   * move instead of copy to keep stage minimal
+		for package in glob.glob('chroot/var/cache/apt/archives/*.deb'):
+			shutil.move(package, 'cache/packages.bootstrap')
+
+	## stagefile
+	os.makedirs('.build', exist_ok=True)
+	open('.build/bootstrap', 'w').close()
+
+
+if __name__ == '__main__':
+	main()
diff --git a/components/bootstrap_hooks b/components/bootstrap_hooks
new file mode 100755
index 000000000..2d6887d58
--- /dev/null
+++ b/components/bootstrap_hooks
@@ -0,0 +1,108 @@
+#!/usr/bin/python3
+
+## live-build(7) - Live System Build Components
+## Copyright (C) 2006-2013 Daniel Baumann <mail@daniel-baumann.ch>
+##
+## 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.
+
+
+import argparse
+import configparser
+import glob
+import os
+import shutil
+import subprocess
+import sys
+
+
+# TODO:
+#   * logfile output
+#   * lockfile handling
+#   * use gettext for i18n
+
+def main():
+	## Parsing Arguments
+	arguments = argparse.ArgumentParser(
+		prog            = 'lb bootstrap_hooks',
+		usage           = '%(prog)s [arguments]',
+		description     = '''live-build contains the components to build a live system from a configuration directory.
+		                     The bootstrap_hooks command executes hooks after the bootstrap stage.''',
+		epilog          = 'See \'man lb_bootstrap_hooks\' for more information.',
+		version         = 'live-build 4',
+		formatter_class = argparse.ArgumentDefaultsHelpFormatter
+	)
+
+	arguments.add_argument('--verbose',     help='set verbose option',         action='store_true')
+
+	args = arguments.parse_args()
+
+	# --verbose
+	verbose = args.verbose
+
+	## Executing hooks
+
+	# stagefile
+	if os.path.isfile('.build/bootstrap_hooks'):
+		if verbose:
+			print('I: bootstrap_hooks already done - nothing to do')
+
+		sys.exit(0)
+
+	# dependencies
+	if not os.path.isfile('.build/bootstrap'):
+		print('E: bootstrap stage missing - aborting', file=sys.stderr)
+
+		if verbose:
+			print('I: use \'lb bootstrap\' to bootstrap system')
+
+		sys.exit(1)
+
+	# hooks
+	if not glob.glob('config/hooks/*.hook') and not glob.glob('config/hooks/*.hook.bootstrap'):
+		if verbose:
+			print ('I: no bootstrap hooks found at config/hooks/*.hook{,.bootstrap} - nothing to do')
+
+		sys.exit(0)
+
+	# bind mount configuration directory
+	if verbose:
+		print('I: Mounting config to chroot/live-build/config')
+
+	os.makedirs('chroot/live-build/config', exist_ok=True)
+
+	mount = subprocess.call('mount -o bind config chroot/live-build/config', shell=True)
+	remount = subprocess.call('mount -o remount,ro,bind chroot/live-build/config', shell=True)
+
+	# process hooks
+	os.makedirs('chroot/live-build', exist_ok=True)
+
+	hooks = glob.glob('config/hooks/*.hook') + glob.glob('config/hooks/*.hook.bootstrap')
+
+	for hook in hooks:
+		if verbose:
+			print('I: Copying config/hooks/*.hook.bootstrap to chroot/live-build')
+
+		os.link(hook, os.path.join('chroot/live-build/' + os.path.basename(hook)), follow_symlinks=True)
+
+		if verbose:
+			print('I: Executing \' ' + hook + '\'')
+
+		os.chmod(hook, 0o755)
+		exec_hook = subprocess.call('chroot chroot /live-build/' + os.path.basename(hook), shell=True)
+		os.remove('chroot/live-build/' + os.path.basename(hook))
+
+	# unmount coniguration directory
+	umount = subprocess.call('umount chroot/live-build/config', shell=True)
+
+	os.rmdir('chroot/live-build/config')
+	os.rmdir('chroot/live-build')
+
+	## stagefile
+	os.makedirs('.build', exist_ok=True)
+	open('.build/bootstrap_hooks', 'w').close()
+
+
+if __name__ == '__main__':
+	main()
diff --git a/components/chroot_hooks b/components/chroot_hooks
new file mode 100755
index 000000000..ce2287a57
--- /dev/null
+++ b/components/chroot_hooks
@@ -0,0 +1,108 @@
+#!/usr/bin/python3
+
+## live-build(7) - Live System Build Components
+## Copyright (C) 2006-2013 Daniel Baumann <mail@daniel-baumann.ch>
+##
+## 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.
+
+
+import argparse
+import configparser
+import glob
+import os
+import shutil
+import subprocess
+import sys
+
+
+# TODO:
+#   * logfile output
+#   * lockfile handling
+#   * use gettext for i18n
+
+def main():
+	## Parsing Arguments
+	arguments = argparse.ArgumentParser(
+		prog            = 'lb chroot_hooks',
+		usage           = '%(prog)s [arguments]',
+		description     = '''live-build contains the components to build a live system from a configuration directory.
+		                     The chroot_hooks command executes hooks after the chroot stage.''',
+		epilog          = 'See \'man lb_chroot_hooks\' for more information.',
+		version         = 'live-build 4',
+		formatter_class = argparse.ArgumentDefaultsHelpFormatter
+	)
+
+	arguments.add_argument('--verbose',     help='set verbose option',         action='store_true')
+
+	args = arguments.parse_args()
+
+	# --verbose
+	verbose = args.verbose
+
+	## Executing hooks
+
+	# stagefile
+	if os.path.isfile('.build/chroot_hooks'):
+		if verbose:
+			print('I: chroot_hooks already done - nothing to do')
+
+		sys.exit(0)
+
+	# dependencies
+	if not os.path.isfile('.build/bootstrap'):
+		print('E: bootstrap stage missing - aborting', file=sys.stderr)
+
+		if verbose:
+			print('I: use \'lb bootstrap\' to bootstrap system')
+
+		sys.exit(1)
+
+	# hooks
+	if not glob.glob('config/hooks/*.hook') and not glob.glob('config/hooks/*.hook.chroot'):
+		if verbose:
+			print ('I: no chroot hooks found at config/hooks/*.hook{,.chroot} - nothing to do')
+
+		sys.exit(0)
+
+	# bind mount configuration directory
+	if verbose:
+		print('I: Mounting config to chroot/live-build/config')
+
+	os.makedirs('chroot/live-build/config', exist_ok=True)
+
+	mount = subprocess.call('mount -o bind config chroot/live-build/config', shell=True)
+	remount = subprocess.call('mount -o remount,ro,bind chroot/live-build/config', shell=True)
+
+	# process hooks
+	os.makedirs('chroot/live-build', exist_ok=True)
+
+	hooks = glob.glob('config/hooks/*.hook') + glob.glob('config/hooks/*.hook.chroot')
+
+	for hook in hooks:
+		if verbose:
+			print('I: Copying config/hooks/*.hook.chroot to chroot/live-build')
+
+		os.link(hook, os.path.join('chroot/live-build/' + os.path.basename(hook)), follow_symlinks=True)
+
+		if verbose:
+			print('I: Executing \' ' + hook + '\'')
+
+		os.chmod(hook, 0o755)
+		exec_hook = subprocess.call('chroot chroot /live-build/' + os.path.basename(hook), shell=True)
+		os.remove('chroot/live-build/' + os.path.basename(hook))
+
+	# unmount coniguration directory
+	umount = subprocess.call('umount chroot/live-build/config', shell=True)
+
+	os.rmdir('chroot/live-build/config')
+	os.rmdir('chroot/live-build')
+
+	## stagefile
+	os.makedirs('.build', exist_ok=True)
+	open('.build/chroot_hooks', 'w').close()
+
+
+if __name__ == '__main__':
+	main()
diff --git a/components/source_hooks b/components/source_hooks
new file mode 100755
index 000000000..d414c424e
--- /dev/null
+++ b/components/source_hooks
@@ -0,0 +1,108 @@
+#!/usr/bin/python3
+
+## live-build(7) - Live System Build Components
+## Copyright (C) 2006-2013 Daniel Baumann <mail@daniel-baumann.ch>
+##
+## 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.
+
+
+import argparse
+import configparser
+import glob
+import os
+import shutil
+import subprocess
+import sys
+
+
+# TODO:
+#   * logfile output
+#   * lockfile handling
+#   * use gettext for i18n
+
+def main():
+	## Parsing Arguments
+	arguments = argparse.ArgumentParser(
+		prog            = 'lb source_hooks',
+		usage           = '%(prog)s [arguments]',
+		description     = '''live-build contains the components to build a live system from a configuration directory.
+		                     The source_hooks command executes hooks after the source stage.''',
+		epilog          = 'See \'man lb_source_hooks\' for more information.',
+		version         = 'live-build 4',
+		formatter_class = argparse.ArgumentDefaultsHelpFormatter
+	)
+
+	arguments.add_argument('--verbose',     help='set verbose option',         action='store_true')
+
+	args = arguments.parse_args()
+
+	# --verbose
+	verbose = args.verbose
+
+	## Executing hooks
+
+	# stagefile
+	if os.path.isfile('.build/source_hooks'):
+		if verbose:
+			print('I: source_hooks already done - nothing to do')
+
+		sys.exit(0)
+
+	# dependencies
+	if not os.path.isfile('.build/source'):
+		print('E: source stage missing - aborting', file=sys.stderr)
+
+		if verbose:
+			print('I: use \'lb source\' to source system')
+
+		sys.exit(1)
+
+	# hooks
+	if not glob.glob('config/hooks/*.hook') and not glob.glob('config/hooks/*.hook.source'):
+		if verbose:
+			print ('I: no source hooks found at config/hooks/*.hook{,.source} - nothing to do')
+
+		sys.exit(0)
+
+	# bind mount configuration directory
+	if verbose:
+		print('I: Mounting config to source/live-build/config')
+
+	os.makedirs('source/live-build/config', exist_ok=True)
+
+	mount = subprocess.call('mount -o bind config source/live-build/config', shell=True)
+	remount = subprocess.call('mount -o remount,ro,bind source/live-build/config', shell=True)
+
+	# process hooks
+	os.makedirs('source/live-build', exist_ok=True)
+
+	hooks = glob.glob('config/hooks/*.hook') + glob.glob('config/hooks/*.hook.source')
+
+	for hook in hooks:
+		if verbose:
+			print('I: Copying config/hooks/*.hook.source to source/live-build')
+
+		os.link(hook, os.path.join('source/live-build/' + os.path.basename(hook)), follow_symlinks=True)
+
+		if verbose:
+			print('I: Executing \' ' + hook + '\'')
+
+		os.chmod(hook, 0o755)
+		exec_hook = subprocess.call('cd source && live-build/' + os.path.basename(hook), shell=True)
+		os.remove('source/live-build/' + os.path.basename(hook))
+
+	# unmount coniguration directory
+	umount = subprocess.call('umount source/live-build/config', shell=True)
+
+	os.rmdir('source/live-build/config')
+	os.rmdir('source/live-build')
+
+	## stagefile
+	os.makedirs('.build', exist_ok=True)
+	open('.build/source_hooks', 'w').close()
+
+
+if __name__ == '__main__':
+	main()