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# This file is part of Ansible
#
# Ansible is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# Ansible is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with Ansible. If not, see <http://www.gnu.org/licenses/>.
from __future__ import annotations
import re
def get_sysctl(module, prefixes):
sysctl = dict()
sysctl_cmd = module.get_bin_path('sysctl')
if sysctl_cmd is not None:
cmd = [sysctl_cmd]
cmd.extend(prefixes)
try:
rc, out, err = module.run_command(cmd)
except OSError as ex:
module.error_as_warning('Unable to read sysctl.', exception=ex)
rc = 1
if rc == 0:
key = ''
value = ''
for line in out.splitlines():
if not line.strip():
continue
if line.startswith(' '):
# handle multiline values, they will not have a starting key
# Add the newline back in so people can split on it to parse
# lines if they need to.
value += '\n' + line
continue
if key:
sysctl[key] = value.strip()
try:
(key, value) = re.split(r'\s?=\s?|: ', line, maxsplit=1)
except Exception as ex:
module.error_as_warning(f'Unable to split sysctl line {line!r}.', exception=ex)
if key:
sysctl[key] = value.strip()
return sysctl
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