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* Some bugfix * Update apparmor.py * Update apparmor.py * Update apparmor.py * Update apparmor.py
67 lines
1.9 KiB
Python
67 lines
1.9 KiB
Python
"""Some functions around apparmor profiles."""
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import logging
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import re
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from ..exceptions import AppArmorFileError, AppArmorInvalidError
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_LOGGER = logging.getLogger(__name__)
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RE_PROFILE = re.compile(r"^profile ([^ ]+).*$")
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def get_profile_name(profile_file):
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"""Read the profile name from file."""
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profiles = set()
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try:
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with profile_file.open('r') as profile_data:
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for line in profile_data:
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match = RE_PROFILE.match(line)
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if not match:
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continue
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profiles.add(match.group(1))
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except OSError as err:
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_LOGGER.error("Can't read apparmor profile: %s", err)
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raise AppArmorFileError()
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if len(profiles) != 1:
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_LOGGER.error("To many profiles inside file: %s", profiles)
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raise AppArmorInvalidError()
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return profiles.pop()
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def validate_profile(profile_name, profile_file):
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"""Check if profile from file is valid with profile name."""
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if profile_name == get_profile_name(profile_file):
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return True
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return False
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def adjust_profile(profile_name, profile_file, profile_new):
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"""Fix the profile name."""
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org_profile = get_profile_name(profile_file)
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profile_data = []
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# Process old data
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try:
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with profile_file.open('r') as profile:
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for line in profile:
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match = RE_PROFILE.match(line)
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if not match:
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profile_data.append(line)
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else:
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profile_data.append(
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line.replace(org_profile, profile_name))
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except OSError as err:
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_LOGGER.error("Can't adjust origin profile: %s", err)
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raise AppArmorFileError()
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# Write into new file
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try:
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with profile_new.open('w') as profile:
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profile.writelines(profile_data)
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except OSError as err:
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_LOGGER.error("Can't write new profile: %s", err)
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raise AppArmorFileError()
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