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#!/usr/bin/env python3
# This script is automate the workaround for https://github.com/netblue30/firejail/issues/772
import os, re, shlex, subprocess, sys
def run(srcdir, args):
if srcdir: os.chdir(srcdir)
dry_run = False
escaped_args = []
# We need to modify the list as we go. So be sure to copy the list to be iterated!
for a in args[:]:
if a.startswith('--prefix'):
# prefix should ALWAYS be /usr here. Discard user-set values
args.remove(a)
elif a == '--only-fix-mkdeb':
# for us, not configure
dry_run = True
args.remove(a)
else:
escaped_args.append(shlex.quote(a))
# Fix up mkdeb.sh to include custom configure options.
with open('mkdeb.sh', 'rb') as f:
sh = str(f.read(), 'utf_8')
rx = re.compile(r'^\./configure\s.*$', re.M)
with open('mkdeb.sh', 'wb') as f:
f.write(
bytes(
rx.sub('./configure --prefix=/usr ' + (' '.join(escaped_args)),
sh), 'utf_8'))
if dry_run: return 0
# now run configure && make
if subprocess.call(['./configure', '--prefix=/usr'] + args) == 0:
subprocess.call(['make', 'deb'])
return 0
if __name__ == '__main__':
if len(sys.argv) == 2 and sys.argv[1] == '--help':
print('''Build a .deb of firejail with custom configure options
usage:
{script} [--fj-src=SRCDIR] [--only-fix-mkdeb] [CONFIGURE_OPTIONS [...]]
--fj-src=SRCDIR: manually specify the location of firejail source tree
as SRCDIR. If not specified, looks in the parent directory
of the directory where this script is located, and then the
current working directory, in that order.
--only-fix-mkdeb: don't run configure or make after modifying mkdeb.sh
CONFIGURE_OPTIONS: arguments for configure
'''.format(script=sys.argv[0]))
sys.exit(0)
else:
# Find the source directory
srcdir = None
args = sys.argv[1:]
for a in args:
if a.startswith('--fj-src='):
args.remove(a)
srcdir = a[9:]
break
if not (srcdir):
# srcdir not manually specified, try to auto-detect
srcdir = os.path.dirname(os.path.abspath(sys.argv[0] + '/..'))
if not (os.path.isfile(srcdir + '/mkdeb.sh')):
# Script is probably installed. Check the cwd.
if os.path.isfile('./mkdeb.sh'):
srcdir = None
else:
print(
'Error: Could not find the firejail source tree. Exiting.'
)
sys.exit(1)
sys.exit(run(srcdir, args))
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