def _read_config_file(cf, _globals=globals(), _locals=locals(), interactive=True):
"""Read a config file: execute a python file while loading scapy, that may contain
some pre-configured values.
If _globals or _locals are specified, they will be updated with the loaded vars.
This allows an external program to use the function. Otherwise, vars are only available
from inside the scapy console.
params:
- _globals: the globals() vars
- _locals: the locals() vars
- interactive: specified whether or not errors should be printed using the scapy console or
raised.
ex, content of a config.py file:
'conf.verb = 42\n'
Manual loading:
>>> _read_config_file("./config.py"))
>>> conf.verb
42
"""
log_loading.debug("Loading config file [%s]", cf)
try:
exec(compile(open(cf).read(), cf, 'exec'), _globals, _locals)
except IOError as e:
if interactive:
raise
log_loading.warning("Cannot read config file [%s] [%s]", cf, e)
except Exception as e:
if interactive:
raise
log_loading.exception("Error during evaluation of config file [%s]", cf)
def _read_config_file(cf,
_globals=globals(),
_locals=locals(),
interactive=True):
# type: (str, Dict[str, Any], Dict[str, Any], bool) -> None
"""Read a config file: execute a python file while loading scapy, that
may contain some pre-configured values.
If _globals or _locals are specified, they will be updated with
the loaded vars. This allows an external program to use the
function. Otherwise, vars are only available from inside the scapy
console.
params:
- _globals: the globals() vars
- _locals: the locals() vars
- interactive: specified whether or not errors should be printed
using the scapy console or raised.
ex, content of a config.py file:
'conf.verb = 42\n'
Manual loading:
>>> _read_config_file("./config.py"))
>>> conf.verb
42
"""
log_loading.debug("Loading config file [%s]", cf)
try:
with open(cf) as cfgf:
exec(compile(cfgf.read(), cf, 'exec'), _globals, _locals)
except IOError as e:
if interactive:
raise
log_loading.warning("Cannot read config file [%s] [%s]", cf, e)
except Exception:
if interactive:
raise
log_loading.exception("Error during evaluation of config file [%s]",
cf)
