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"""
misc utils
"""
import psutil
from leap.base.constants import OPENVPN_BIN
class ImproperlyConfigured(Exception):
"""
"""
def null_check(value, value_name):
try:
assert value is not None
except AssertionError:
raise ImproperlyConfigured(
"%s parameter cannot be None" % value_name)
def get_openvpn_pids():
# binary name might change
openvpn_pids = []
for p in psutil.process_iter():
try:
# XXX Not exact!
# Will give false positives.
# we should check that cmdline BEGINS
# with openvpn or with our wrapper
# (pkexec / osascript / whatever)
if OPENVPN_BIN in ' '.join(p.cmdline):
openvpn_pids.append(p.pid)
except psutil.error.AccessDenied:
pass
return openvpn_pids
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