code stringlengths 52 7.75k | docs stringlengths 1 5.85k |
|---|---|
def get_ht_capability(cap):
answers = list()
if cap & 1:
answers.append('RX LDPC')
if cap & 2:
answers.append('HT20/HT40')
if not cap & 2:
answers.append('HT20')
if (cap >> 2) & 0x3 == 0:
answers.append('Static SM Power Save')
if (cap >> 2) & 0x3 == 1:
... | http://git.kernel.org/cgit/linux/kernel/git/jberg/iw.git/tree/util.c?id=v3.17#n541.
Positional arguments:
cap -- c_uint16
Returns:
List. |
def get_ht_mcs(mcs):
answers = dict()
max_rx_supp_data_rate = (mcs[10] & ((mcs[11] & 0x3) << 8))
tx_mcs_set_defined = not not (mcs[12] & (1 << 0))
tx_mcs_set_equal = not (mcs[12] & (1 << 1))
tx_max_num_spatial_streams = ((mcs[12] >> 2) & 3) + 1
tx_unequal_modulation = not not (mcs[12] & (1 ... | http://git.kernel.org/cgit/linux/kernel/git/jberg/iw.git/tree/util.c?id=v3.17#n591.
Positional arguments:
mcs -- bytearray.
Returns:
Dict. |
def _get(out_parsed, in_bss, key, parser_func):
short_key = key[12:].lower()
key_integer = getattr(nl80211, key)
if in_bss.get(key_integer) is None:
return dict()
data = parser_func(in_bss[key_integer])
if parser_func == libnl.attr.nla_data:
data = data[:libnl.attr.nla_len(in_bs... | Handle calling the parser function to convert bytearray data into Python data types.
Positional arguments:
out_parsed -- dictionary to update with parsed data and string keys.
in_bss -- dictionary of integer keys and bytearray values.
key -- key string to lookup (must be a variable name in libnl.nl8021... |
def _fetch(in_parsed, *keys):
for ie in ('information_elements', 'beacon_ies'):
target = in_parsed.get(ie, {})
for key in keys:
target = target.get(key, {})
if target:
return target
return None | Retrieve nested dict data from either information elements or beacon IES dicts.
Positional arguments:
in_parsed -- dictionary to read from.
keys -- one or more nested dict keys to lookup.
Returns:
Found value or None. |
def print_header_content(nlh):
answer = 'type={0} length={1} flags=<{2}> sequence-nr={3} pid={4}'.format(
nl_nlmsgtype2str(nlh.nlmsg_type, bytearray(), 32).decode('ascii'),
nlh.nlmsg_len,
nl_nlmsg_flags2str(nlh.nlmsg_flags, bytearray(), 128).decode('ascii'),
nlh.nlmsg_seq,
... | Return header content (doesn't actually print like the C library does).
https://github.com/thom311/libnl/blob/libnl3_2_25/lib/handlers.c#L34
Positional arguments:
nlh -- nlmsghdr class instance. |
def nl_error_handler_verbose(_, err, arg):
ofd = arg or _LOGGER.debug
ofd('-- Error received: ' + strerror(-err.error))
ofd('-- Original message: ' + print_header_content(err.msg))
return -nl_syserr2nlerr(err.error) | https://github.com/thom311/libnl/blob/libnl3_2_25/lib/handlers.c#L78. |
def nl_valid_handler_debug(msg, arg):
ofd = arg or _LOGGER.debug
ofd('-- Debug: Unhandled Valid message: ' + print_header_content(nlmsg_hdr(msg)))
return NL_OK | https://github.com/thom311/libnl/blob/libnl3_2_25/lib/handlers.c#L92. |
def nl_finish_handler_debug(msg, arg):
ofd = arg or _LOGGER.debug
ofd('-- Debug: End of multipart message block: ' + print_header_content(nlmsg_hdr(msg)))
return NL_STOP | https://github.com/thom311/libnl/blob/libnl3_2_25/lib/handlers.c#L103. |
def nl_msg_in_handler_debug(msg, arg):
ofd = arg or _LOGGER.debug
ofd('-- Debug: Received Message:')
nl_msg_dump(msg, ofd)
return NL_OK | https://github.com/thom311/libnl/blob/libnl3_2_25/lib/handlers.c#L114. |
def nl_msg_out_handler_debug(msg, arg):
ofd = arg or _LOGGER.debug
ofd('-- Debug: Sent Message:')
nl_msg_dump(msg, ofd)
return NL_OK | https://github.com/thom311/libnl/blob/libnl3_2_25/lib/handlers.c#L124. |
def nl_skipped_handler_debug(msg, arg):
ofd = arg or _LOGGER.debug
ofd('-- Debug: Skipped message: ' + print_header_content(nlmsg_hdr(msg)))
return NL_SKIP | https://github.com/thom311/libnl/blob/libnl3_2_25/lib/handlers.c#L134. |
def nl_cb_alloc(kind):
if kind < 0 or kind > NL_CB_KIND_MAX:
return None
cb = nl_cb()
cb.cb_active = NL_CB_TYPE_MAX + 1
for i in range(NL_CB_TYPE_MAX):
nl_cb_set(cb, i, kind, None, None)
nl_cb_err(cb, kind, None, None)
return cb | Allocate a new callback handle.
https://github.com/thom311/libnl/blob/libnl3_2_25/lib/handlers.c#L201
Positional arguments:
kind -- callback kind to be used for initialization.
Returns:
Newly allocated callback handle (nl_cb class instance) or None. |
def nl_cb_set(cb, type_, kind, func, arg):
if type_ < 0 or type_ > NL_CB_TYPE_MAX or kind < 0 or kind > NL_CB_KIND_MAX:
return -NLE_RANGE
if kind == NL_CB_CUSTOM:
cb.cb_set[type_] = func
cb.cb_args[type_] = arg
else:
cb.cb_set[type_] = cb_def[type_][kind]
cb.cb_... | Set up a callback. Updates `cb` in place.
https://github.com/thom311/libnl/blob/libnl3_2_25/lib/handlers.c#L293
Positional arguments:
cb -- nl_cb class instance.
type_ -- callback to modify (integer).
kind -- kind of implementation (integer).
func -- callback function (NL_CB_CUSTOM).
arg -... |
def nl_cb_err(cb, kind, func, arg):
if kind < 0 or kind > NL_CB_KIND_MAX:
return -NLE_RANGE
if kind == NL_CB_CUSTOM:
cb.cb_err = func
cb.cb_err_arg = arg
else:
cb.cb_err = cb_err_def[kind]
cb.cb_err_arg = arg
return 0 | Set up an error callback. Updates `cb` in place.
https://github.com/thom311/libnl/blob/libnl3_2_25/lib/handlers.c#L343
Positional arguments:
cb -- nl_cb class instance.
kind -- kind of callback (integer).
func -- callback function.
arg -- argument to be passed to callback function.
Return... |
def setup_logging():
fmt = 'DBG<0>%(pathname)s:%(lineno)d %(funcName)s: %(message)s'
handler_stderr = logging.StreamHandler(sys.stderr)
handler_stderr.setFormatter(logging.Formatter(fmt))
root_logger = logging.getLogger()
root_logger.setLevel(logging.DEBUG)
root_logger.addHandler(handler... | Called when __name__ == '__main__' below. Sets up logging library.
All logging messages go to stderr, from DEBUG to CRITICAL. This script uses print() for regular messages. |
def rta_len(self, value):
self.bytearray[self._get_slicers(0)] = bytearray(c_ushort(value or 0)) | Length setter. |
def rta_type(self, value):
self.bytearray[self._get_slicers(1)] = bytearray(c_ushort(value or 0)) | Type setter. |
def rtgen_family(self, value):
self.bytearray[self._get_slicers(0)] = bytearray(c_ubyte(value or 0)) | Family setter. |
def ifi_family(self, value):
self.bytearray[self._get_slicers(0)] = bytearray(c_ubyte(value or 0)) | Family setter. |
def ifi_type(self, value):
self.bytearray[self._get_slicers(2)] = bytearray(c_ushort(value or 0)) | Type setter. |
def ifi_index(self, value):
self.bytearray[self._get_slicers(3)] = bytearray(c_int(value or 0)) | Index setter. |
def ifi_flags(self, value):
self.bytearray[self._get_slicers(4)] = bytearray(c_uint(value or 0)) | Message flags setter. |
def ifi_change(self, value):
self.bytearray[self._get_slicers(5)] = bytearray(c_uint(value or 0)) | Change setter. |
def _class_factory(base):
class ClsPyPy(base):
def __repr__(self):
return repr(base(super(ClsPyPy, self).value))
@classmethod
def from_buffer(cls, ba):
try:
integer = struct.unpack_from(getattr(cls, '_type_'), ba)[0]
except struct.err... | Create subclasses of ctypes.
Positional arguments:
base -- base class to subclass.
Returns:
New class definition. |
def get_string(stream):
r
ba = bytearray()
for c in stream:
if not c:
break
ba.append(c)
return bytes(ba) | r"""Use this to grab a "string" from a bytearray() stream.
C's printf() prints until it encounters a null byte (b'\0'). This function behaves the same.
Positional arguments:
stream -- bytearray stream of data.
Returns:
bytes() instance of any characters from the start of the stream until before t... |
def _get_slicers(self, index):
if not index: # first item.
return slice(0, self.SIGNATURE[0])
if index >= len(self.SIGNATURE):
raise IndexError('index out of self.SIGNATURE range')
pad_start = sum(self.SIGNATURE[:index])
pad_stop = pad_start + self.SIGNA... | Return a slice object to slice a list/bytearray by.
Positional arguments:
index -- index of self.SIGNATURE to target self.bytearray by.
Returns:
slice() object. E.g. `x = _get_slicers(0); ba_instance[x]` |
def pid(self, value):
self.bytearray[self._get_slicers(0)] = bytearray(c_int32(value or 0)) | Process ID setter. |
def uid(self, value):
self.bytearray[self._get_slicers(1)] = bytearray(c_int32(value or 0)) | User ID setter. |
def gid(self, value):
self.bytearray[self._get_slicers(2)] = bytearray(c_int32(value or 0)) | Group ID setter. |
def family_constructor(c):
family = c
if not hasattr(family, 'gf_ops'):
setattr(family, 'gf_ops', nl_list_head(container_of=family))
if not hasattr(family, 'gf_mc_grps'):
setattr(family, 'gf_mc_grps', nl_list_head(container_of=family))
nl_init_list_head(family.gf_ops)
nl_init_li... | https://github.com/thom311/libnl/blob/libnl3_2_25/lib/genl/family.c#L37.
Positional arguments:
c -- nl_object-derived class instance. |
def family_free_data(c):
family = c
if not hasattr(family, 'gf_ops'):
setattr(family, 'gf_ops', nl_list_head(container_of=family))
if not hasattr(family, 'gf_mc_grps'):
setattr(family, 'gf_mc_grps', nl_list_head(container_of=family))
ops = tmp = genl_family_op()
grp = t_grp = ge... | https://github.com/thom311/libnl/blob/libnl3_2_25/lib/genl/family.c#L45.
Positional arguments:
c -- nl_object-derived class instance. |
def genl_family_add_grp(family, id_, name):
grp = genl_family_grp(id_=id_, name=name)
nl_list_add_tail(grp.list_, family.gf_mc_grps)
return 0 | https://github.com/thom311/libnl/blob/libnl3_2_25/lib/genl/family.c#L366.
Positional arguments:
family -- Generic Netlink family object (genl_family class instance).
id_ -- new numeric identifier (integer).
name -- new human readable name (string).
Returns:
0 |
def parse_json(filename):
# Regular expression for comments
comment_re = re.compile(
'(^)?[^\S\n]*/(?:\*(.*?)\*/[^\S\n]*|/[^\n]*)($)?',
re.DOTALL | re.MULTILINE
)
with open(filename) as f:
content = ''.join(f.readlines())
## Looking for comments
match = com... | Parse a JSON file
First remove comments and then use the json module package
Comments look like :
// ...
or
/*
...
*/ |
def grouper(n, iterable, fillvalue=None):
"grouper(3, 'ABCDEFG', 'x') --> ABC DEF Gxx"
args = [iter(iterable)] * n
return itertools.izip_longest(fillvalue=fillvalue, *argsf grouper(n, iterable, fillvalue=None):
"grouper(3, 'ABCDEFG', 'x') --> ABC DEF Gxx"
args = [iter(iterable)] * n
return itert... | grouper(3, 'ABCDEFG', 'x') --> ABC DEF Gxx |
def ctrl_request_update(_, nl_sock_h):
return int(genl_send_simple(nl_sock_h, GENL_ID_CTRL, CTRL_CMD_GETFAMILY, CTRL_VERSION, NLM_F_DUMP)) | https://github.com/thom311/libnl/blob/libnl3_2_25/lib/genl/ctrl.c#L37.
Positional arguments:
nl_sock_h -- nl_sock class instance.
Returns:
Integer, genl_send_simple() output. |
def parse_mcast_grps(family, grp_attr):
remaining = c_int()
if not grp_attr:
raise BUG
for nla in nla_for_each_nested(grp_attr, remaining):
tb = dict()
err = nla_parse_nested(tb, CTRL_ATTR_MCAST_GRP_MAX, nla, family_grp_policy)
if err < 0:
return err
... | https://github.com/thom311/libnl/blob/libnl3_2_25/lib/genl/ctrl.c#L64.
Positional arguments:
family -- genl_family class instance.
grp_attr -- nlattr class instance.
Returns:
0 on success or a negative error code. |
def probe_response(msg, arg):
tb = dict((i, None) for i in range(CTRL_ATTR_MAX + 1))
nlh = nlmsg_hdr(msg)
ret = arg
if genlmsg_parse(nlh, 0, tb, CTRL_ATTR_MAX, ctrl_policy):
return NL_SKIP
if tb[CTRL_ATTR_FAMILY_ID]:
genl_family_set_id(ret, nla_get_u16(tb[CTRL_ATTR_FAMILY_ID]))
... | Process responses from from the query sent by genl_ctrl_probe_by_name().
https://github.com/thom311/libnl/blob/libnl3_2_25/lib/genl/ctrl.c#L203
Process returned messages, filling out the missing information in the genl_family structure.
Positional arguments:
msg -- returned message (nl_msg class inst... |
def genl_ctrl_probe_by_name(sk, name):
ret = genl_family_alloc()
if not ret:
return None
genl_family_set_name(ret, name)
msg = nlmsg_alloc()
orig = nl_socket_get_cb(sk)
cb = nl_cb_clone(orig)
genlmsg_put(msg, NL_AUTO_PORT, NL_AUTO_SEQ, GENL_ID_CTRL, 0, 0, CTRL_CMD_GETFAMILY, 1)... | Look up generic Netlink family by family name querying the kernel directly.
https://github.com/thom311/libnl/blob/libnl3_2_25/lib/genl/ctrl.c#L237
Directly query's the kernel for a given family name.
Note: This API call differs from genl_ctrl_search_by_name in that it queries the kernel directly, allowin... |
def genl_ctrl_resolve(sk, name):
family = genl_ctrl_probe_by_name(sk, name)
if family is None:
return -NLE_OBJ_NOTFOUND
return int(genl_family_get_id(family)) | Resolve Generic Netlink family name to numeric identifier.
https://github.com/thom311/libnl/blob/libnl3_2_25/lib/genl/ctrl.c#L429
Resolves the Generic Netlink family name to the corresponding numeric family identifier. This function queries the
kernel directly, use genl_ctrl_search_by_name() if you need t... |
def genl_ctrl_grp_by_name(family, grp_name):
for grp in nl_list_for_each_entry(genl_family_grp(), family.gf_mc_grps, 'list_'):
if grp.name == grp_name:
return grp.id_
return -NLE_OBJ_NOTFOUND | https://github.com/thom311/libnl/blob/libnl3_2_25/lib/genl/ctrl.c#L446.
Positional arguments:
family -- genl_family class instance.
grp_name -- bytes.
Returns:
group ID or negative error code. |
def genl_ctrl_resolve_grp(sk, family_name, grp_name):
family = genl_ctrl_probe_by_name(sk, family_name)
if family is None:
return -NLE_OBJ_NOTFOUND
return genl_ctrl_grp_by_name(family, grp_name) | Resolve Generic Netlink family group name.
https://github.com/thom311/libnl/blob/libnl3_2_25/lib/genl/ctrl.c#L471
Looks up the family object and resolves the group name to the numeric group identifier.
Positional arguments:
sk -- Generic Netlink socket (nl_sock class instance).
family_name -- nam... |
def get_supprates(_, data):
answer = list()
for i in range(len(data)):
r = data[i] & 0x7f
if r == BSS_MEMBERSHIP_SELECTOR_VHT_PHY and data[i] & 0x80:
value = 'VHT'
elif r == BSS_MEMBERSHIP_SELECTOR_HT_PHY and data[i] & 0x80:
value = 'HT'
else:
... | http://git.kernel.org/cgit/linux/kernel/git/jberg/iw.git/tree/scan.c?id=v3.17#n227.
Positional arguments:
data -- bytearray data to read. |
def get_country(_, data):
answers = {'Environment': country_env_str(chr(data[2]))}
data = data[3:]
while len(data) >= 3:
triplet = ieee80211_country_ie_triplet(data)
if triplet.ext.reg_extension_id >= IEEE80211_COUNTRY_EXTENSION_ID:
answers['Extension ID'] = triplet.ext.reg... | http://git.kernel.org/cgit/linux/kernel/git/jberg/iw.git/tree/scan.c?id=v3.17#n267.
Positional arguments:
data -- bytearray data to read.
Returns:
Dict. |
def get_cipher(data):
legend = {0: 'Use group cipher suite', 1: 'WEP-40', 2: 'TKIP', 4: 'CCMP', 5: 'WEP-104', }
key = data[3]
if ieee80211_oui == bytes(data[:3]):
legend.update({6: 'AES-128-CMAC', 8: 'GCMP', })
elif ms_oui != bytes(data[:3]):
key = None
return legend.get(key, '{... | http://git.kernel.org/cgit/linux/kernel/git/jberg/iw.git/tree/scan.c?id=v3.17#n336.
Positional arguments:
data -- bytearray data to read.
Returns:
WiFi stream cipher used by the access point (string). |
def get_ht_capa(_, data):
answers = {
'Capabilities': get_ht_capability(data[0] | (data[1] << 8)),
'Minimum RX AMPDU time spacing': ampdu_space.get((data[2] >> 2) & 7, 'BUG (spacing more than 3 bits!)'),
'Maximum RX AMPDU length': {0: 8191, 1: 16383, 2: 32767, 3: 65535}.get(data[2] & 3,... | http://git.kernel.org/cgit/linux/kernel/git/jberg/iw.git/tree/scan.c?id=v3.17#n602.
Positional arguments:
data -- bytearray data to read.
Returns:
Dict. |
def get_11u_advert(_, data):
answers = dict()
idx = 0
while idx < len(data) - 1:
qri = data[idx]
proto_id = data[idx + 1]
answers['Query Response Info'] = qri
answers['Query Response Length Limit'] = qri & 0x7f
if qri & (1 << 7):
answers['PAME-BI'] = ... | http://git.kernel.org/cgit/linux/kernel/git/jberg/iw.git/tree/scan.c?id=v3.17#n676.
Positional arguments:
data -- bytearray data to read.
Returns:
Dict. |
def get_ht_op(_, data):
protection = ('no', 'nonmember', 20, 'non-HT mixed')
sta_chan_width = (20, 'any')
answers = {
'primary channel': data[0],
'secondary channel offset': ht_secondary_offset[data[1] & 0x3],
'STA channel width': sta_chan_width[(data[1] & 0x4) >> 2],
'R... | http://git.kernel.org/cgit/linux/kernel/git/jberg/iw.git/tree/scan.c?id=v3.17#n766.
Positional arguments:
data -- bytearray data to read.
Returns:
Dict. |
def get_capabilities(_, data):
answers = list()
for i in range(len(data)):
base = i * 8
for bit in range(8):
if not data[i] & (1 << bit):
continue
answers.append(CAPA.get(bit + base, bit))
return answers | http://git.kernel.org/cgit/linux/kernel/git/jberg/iw.git/tree/scan.c?id=v3.17#n796.
Positional arguments:
data -- bytearray data to read.
Returns:
List. |
def get_tim(_, data):
answers = {
'DTIM Count': data[0],
'DTIM Period': data[1],
'Bitmap Control': data[2],
'Bitmap[0]': data[3],
}
if len(data) - 4:
answers['+ octets'] = len(data) - 4
return answers | http://git.kernel.org/cgit/linux/kernel/git/jberg/iw.git/tree/scan.c?id=v3.17#n874.
Positional arguments:
data -- bytearray data to read.
Returns:
Dict. |
def get_obss_scan_params(_, data):
answers = {
'passive dwell': (data[1] << 8) | data[0],
'active dwell': (data[3] << 8) | data[2],
'channel width trigger scan interval': (data[5] << 8) | data[4],
'scan passive total per channel': (data[7] << 8) | data[6],
'scan active t... | http://git.kernel.org/cgit/linux/kernel/git/jberg/iw.git/tree/scan.c?id=v3.17#n914.
Positional arguments:
data -- bytearray data to read.
Returns:
Dict. |
def get_secchan_offs(type_, data):
if data[0] < len(ht_secondary_offset):
return "{0} ({1})".format(ht_secondary_offset[data[0]], data[0])
return "{0}".format(data[0]) | http://git.kernel.org/cgit/linux/kernel/git/jberg/iw.git/tree/scan.c?id=v3.17#n927.
Positional arguments:
type_ -- corresponding `ieprinters` dictionary key for the instance.
data -- bytearray data to read. |
def get_bss_load(_, data):
answers = {
'station count': (data[1] << 8) | data[0],
'channel utilisation': data[2] / 255.0,
'available admission capacity': (data[4] << 8) | data[3],
}
return answers | http://git.kernel.org/cgit/linux/kernel/git/jberg/iw.git/tree/scan.c?id=v3.17#n935.
Positional arguments:
data -- bytearray data to read.
Returns:
Dict. |
def get_ie(instance, key, data):
if not instance.print_:
return dict()
if len(data) < instance.minlen or len(data) > instance.maxlen:
if data:
return {'<invalid: {0} byte(s)>'.format(len(data)): ' '.join(format(x, '02x') for x in data)}
return {'<invalid: no data>': data... | http://git.kernel.org/cgit/linux/kernel/git/jberg/iw.git/tree/scan.c?id=v3.17#n981.
Positional arguments:
instance -- `ie_print` class instance.
key -- corresponding `ieprinters` dictionary key for the instance.
data -- bytearray data to read.
Returns:
Dictionary of parsed data with string key... |
def get_wifi_wmm_param(data):
answers = dict()
aci_tbl = ('BE', 'BK', 'VI', 'VO')
if data[0] & 0x80:
answers['u-APSD'] = True
data = data[2:]
for i in range(4):
key = aci_tbl[(data[0] >> 5) & 3]
value = dict()
if data[0] & 0x10:
value['acm'] = True
... | http://git.kernel.org/cgit/linux/kernel/git/jberg/iw.git/tree/scan.c?id=v3.17#n1046.
Positional arguments:
data -- bytearray data to read.
Returns:
Dict. |
def get_wifi_wmm(_, data):
answers = dict()
if data[0] == 0x01:
if len(data) < 20:
key = 'invalid'
elif data[1] != 1:
key = 'Parameter: not version 1'
else:
answers.update(get_wifi_wmm_param(data[2:]))
return answers
elif data[0] =... | http://git.kernel.org/cgit/linux/kernel/git/jberg/iw.git/tree/scan.c?id=v3.17#n1088.
Positional arguments:
data -- bytearray data to read.
Returns:
Dict. |
def get_vendor(data):
if len(data) < 3:
return dict(('Vendor specific: <too short> data', ' '.join(format(x, '02x'))) for x in data)
key = data[3]
if bytes(data[:3]) == ms_oui:
if key in wifiprinters and wifiprinters[key].flags & 1:
return get_ie(wifiprinters[key], key, dat... | http://git.kernel.org/cgit/linux/kernel/git/jberg/iw.git/tree/scan.c?id=v3.17#n1401.
Positional arguments:
data -- bytearray data to read.
Returns:
Dictionary of parsed data with string keys. |
def get_ies(ie):
answers = dict()
while len(ie) >= 2 and len(ie) >= ie[1]:
key = ie[0] # Should be key in `ieprinters` dict.
len_ = ie[1] # Length of this information element.
data = ie[2:len_ + 2] # Data for this information element.
if key in ieprinters and ieprinters[k... | http://git.kernel.org/cgit/linux/kernel/git/jberg/iw.git/tree/scan.c?id=v3.17#n1456.
Positional arguments:
ie -- bytearray data to read.
Returns:
Dictionary of all parsed data. In the iw tool it prints everything to terminal. This function returns a dictionary
with string keys (being the "titles" ... |
def _safe_read(path, length):
if not os.path.exists(os.path.join(HERE, path)):
return ''
file_handle = codecs.open(os.path.join(HERE, path), encoding='utf-8')
contents = file_handle.read(length)
file_handle.close()
return contents | Read file contents. |
def ok(no_exit, func, *args, **kwargs):
ret = func(*args, **kwargs)
if no_exit or ret >= 0:
return ret
reason = errmsg[abs(ret)]
error('{0}() returned {1} ({2})'.format(func.__name__, ret, reason)) | Exit if `ret` is not OK (a negative number). |
def error_handler(_, err, arg):
arg.value = err.error
return libnl.handlers.NL_STOP | Update the mutable integer `arg` with the error code. |
def callback_trigger(msg, arg):
gnlh = genlmsghdr(nlmsg_data(nlmsg_hdr(msg)))
if gnlh.cmd == nl80211.NL80211_CMD_SCAN_ABORTED:
arg.value = 1 # The scan was aborted for some reason.
elif gnlh.cmd == nl80211.NL80211_CMD_NEW_SCAN_RESULTS:
arg.value = 0 # The scan completed successfully. ... | Called when the kernel is done scanning. Only signals if it was successful or if it failed. No other data.
Positional arguments:
msg -- nl_msg class instance containing the data sent by the kernel.
arg -- mutable integer (ctypes.c_int()) to update with results.
Returns:
An integer, value of NL_SKI... |
def callback_dump(msg, results):
bss = dict() # To be filled by nla_parse_nested().
# First we must parse incoming data into manageable chunks and check for errors.
gnlh = genlmsghdr(nlmsg_data(nlmsg_hdr(msg)))
tb = dict((i, None) for i in range(nl80211.NL80211_ATTR_MAX + 1))
nla_parse(tb, nl... | Here is where SSIDs and their data is decoded from the binary data sent by the kernel.
This function is called once per SSID. Everything in `msg` pertains to just one SSID.
Positional arguments:
msg -- nl_msg class instance containing the data sent by the kernel.
results -- dictionary to populate with... |
def do_scan_results(sk, if_index, driver_id, results):
msg = nlmsg_alloc()
genlmsg_put(msg, 0, 0, driver_id, 0, NLM_F_DUMP, nl80211.NL80211_CMD_GET_SCAN, 0)
nla_put_u32(msg, nl80211.NL80211_ATTR_IFINDEX, if_index)
cb = libnl.handlers.nl_cb_alloc(libnl.handlers.NL_CB_DEFAULT)
libnl.handlers.nl_c... | Retrieve the results of a successful scan (SSIDs and data about them).
This function does not require root privileges. It eventually calls a callback that actually decodes data about
SSIDs but this function kicks that off.
May exit the program (sys.exit()) if a fatal error occurs.
Positional argument... |
def eta_letters(seconds):
final_days, final_hours, final_minutes, final_seconds = 0, 0, 0, seconds
if final_seconds >= 86400:
final_days = int(final_seconds / 86400.0)
final_seconds -= final_days * 86400
if final_seconds >= 3600:
final_hours = int(final_seconds / 3600.0)
... | Convert seconds remaining into human readable strings.
From https://github.com/Robpol86/etaprogress/blob/ad934d4/etaprogress/components/eta_conversions.py.
Positional arguments:
seconds -- integer/float indicating seconds remaining. |
def print_table(data):
table = AsciiTable([COLUMNS])
table.justify_columns[2] = 'right'
table.justify_columns[3] = 'right'
table.justify_columns[4] = 'right'
table_data = list()
for row_in in data:
row_out = [
str(row_in.get('ssid', '')).replace('\0', ''),
st... | Print the table of detected SSIDs and their data to screen.
Positional arguments:
data -- list of dictionaries. |
def setup_logging():
fmt = 'DBG<0>%(pathname)s:%(lineno)d %(funcName)s: %(message)s'
handler_stderr = logging.StreamHandler(sys.stderr)
handler_stderr.setFormatter(logging.Formatter(fmt))
if OPTIONS['--verbose'] == 1:
handler_stderr.addFilter(logging.Filter(__name__))
root_logger = l... | Called when __name__ == '__main__' below. Sets up logging library.
All logging messages go to stderr, from DEBUG to CRITICAL. This script uses print() for regular messages. |
def generateHeader(self, sObjectType):
'''
Generate a SOAP header as defined in:
http://www.salesforce.com/us/developer/docs/api/Content/soap_headers.htm
'''
try:
return self._sforce.factory.create(sObjectType)
except:
print 'There is not a SOAP header of type %s' % sObjectTypf gener... | Generate a SOAP header as defined in:
http://www.salesforce.com/us/developer/docs/api/Content/soap_headers.htm |
def generateObject(self, sObjectType):
'''
Generate a Salesforce object, such as a Lead or Contact
'''
obj = self._sforce.factory.create('ens:sObject')
obj.type = sObjectType
return obf generateObject(self, sObjectType):
'''
Generate a Salesforce object, such as a Lead or Contact
'''... | Generate a Salesforce object, such as a Lead or Contact |
def _handleResultTyping(self, result):
'''
If any of the following calls return a single result, and self._strictResultTyping is true,
return the single result, rather than [(SaveResult) {...}]:
convertLead()
create()
delete()
emptyRecycleBin()
invalidateSessions()
merge... | If any of the following calls return a single result, and self._strictResultTyping is true,
return the single result, rather than [(SaveResult) {...}]:
convertLead()
create()
delete()
emptyRecycleBin()
invalidateSessions()
merge()
process()
retrieve()
undelete(... |
def _setEndpoint(self, location):
'''
Set the endpoint after when Salesforce returns the URL after successful login()
'''
# suds 0.3.7+ supports multiple wsdl services, but breaks setlocation :(
# see https://fedorahosted.org/suds/ticket/261
try:
self._sforce.set_options(location = locatio... | Set the endpoint after when Salesforce returns the URL after successful login() |
def getUpdated(self, sObjectType, startDate, endDate):
'''
Retrieves the list of individual objects that have been updated (added or
changed) within the given timespan for the specified object.
'''
self._setHeaders('getUpdated')
return self._sforce.service.getUpdated(sObjectType, startDate, endD... | Retrieves the list of individual objects that have been updated (added or
changed) within the given timespan for the specified object. |
def invalidateSessions(self, sessionIds):
'''
Invalidate a Salesforce session
This should be used with extreme caution, for the following (undocumented) reason:
All API connections for a given user share a single session ID
This will call logout() WHICH LOGS OUT THAT USER FROM EVERY CONCURRENT SESS... | Invalidate a Salesforce session
This should be used with extreme caution, for the following (undocumented) reason:
All API connections for a given user share a single session ID
This will call logout() WHICH LOGS OUT THAT USER FROM EVERY CONCURRENT SESSION
return invalidateSessionsResult |
def query(self, queryString):
'''
Executes a query against the specified object and returns data that matches
the specified criteria.
'''
self._setHeaders('query')
return self._sforce.service.query(queryStringf query(self, queryString):
'''
Executes a query against the specified object a... | Executes a query against the specified object and returns data that matches
the specified criteria. |
def queryAll(self, queryString):
'''
Retrieves data from specified objects, whether or not they have been deleted.
'''
self._setHeaders('queryAll')
return self._sforce.service.queryAll(queryStringf queryAll(self, queryString):
'''
Retrieves data from specified objects, whether or not they ha... | Retrieves data from specified objects, whether or not they have been deleted. |
def queryMore(self, queryLocator):
'''
Retrieves the next batch of objects from a query.
'''
self._setHeaders('queryMore')
return self._sforce.service.queryMore(queryLocatorf queryMore(self, queryLocator):
'''
Retrieves the next batch of objects from a query.
'''
self._setHeaders('qu... | Retrieves the next batch of objects from a query. |
def describeSObject(self, sObjectsType):
'''
Describes metadata (field list and object properties) for the specified
object.
'''
self._setHeaders('describeSObject')
return self._sforce.service.describeSObject(sObjectsTypef describeSObject(self, sObjectsType):
'''
Describes metadata (fiel... | Describes metadata (field list and object properties) for the specified
object. |
def describeSObjects(self, sObjectTypes):
'''
An array-based version of describeSObject; describes metadata (field list
and object properties) for the specified object or array of objects.
'''
self._setHeaders('describeSObjects')
return self._handleResultTyping(self._sforce.service.describeSObje... | An array-based version of describeSObject; describes metadata (field list
and object properties) for the specified object or array of objects. |
def resetPassword(self, userId):
'''
Changes a user's password to a system-generated value.
'''
self._setHeaders('resetPassword')
return self._sforce.service.resetPassword(userIdf resetPassword(self, userId):
'''
Changes a user's password to a system-generated value.
'''
self._setHea... | Changes a user's password to a system-generated value. |
def setPassword(self, userId, password):
'''
Sets the specified user's password to the specified value.
'''
self._setHeaders('setPassword')
return self._sforce.service.setPassword(userId, passwordf setPassword(self, userId, password):
'''
Sets the specified user's password to the specified v... | Sets the specified user's password to the specified value. |
def _nl_cache_ops_lookup(name):
ops = cache_ops
while ops: # Loop until `ops` is None.
if ops.co_name == name:
return ops
ops = ops.co_next
return None | https://github.com/thom311/libnl/blob/libnl3_2_25/lib/cache_mngt.c#L41.
Positional arguments:
name -- string.
Returns:
nl_cache_ops instance or None. |
def _cache_ops_associate(protocol, msgtype):
ops = cache_ops
while ops: # Loop until `ops` is None.
if ops.co_protocol == protocol:
for co_msgtype in ops.co_msgtypes:
if co_msgtype.mt_id == msgtype:
return ops
ops = ops.co_next
return Non... | https://github.com/thom311/libnl/blob/libnl3_2_25/lib/cache_mngt.c#L111.
Positional arguments:
protocol -- Netlink protocol (integer).
msgtype -- Netlink message type (integer).
Returns:
nl_cache_ops instance with matching protocol containing matching msgtype or None. |
def nl_msgtype_lookup(ops, msgtype):
for i in ops.co_msgtypes:
if i.mt_id == msgtype:
return i
return None | Lookup message type cache association.
https://github.com/thom311/libnl/blob/libnl3_2_25/lib/cache_mngt.c#L189
Searches for a matching message type association ing the specified cache operations.
Positional arguments:
ops -- cache operations (nl_cache_ops class instance).
msgtype -- Netlink messa... |
def nl_cache_mngt_register(ops):
global cache_ops
if not ops.co_name or not ops.co_obj_ops:
return -NLE_INVAL
with cache_ops_lock:
if _nl_cache_ops_lookup(ops.co_name):
return -NLE_EXIST
ops.co_refcnt = 0
ops.co_next = cache_ops
cache_ops = ops
... | Register a set of cache operations.
https://github.com/thom311/libnl/blob/libnl3_2_25/lib/cache_mngt.c#L252
Called by users of caches to announce the availability of a certain cache type.
Positional arguments:
ops -- cache operations (nl_cache_ops class instance).
Returns:
0 on success or a ... |
def execute(self):
config.logger.debug('logging self')
config.logger.debug(self.params )
if 'project_name' in self.params:
self.params.pop('project_name', None)
if 'settings' in self.params:
self.params.pop('settings', None)
create_result = confi... | self.params = {
"ActionScriptType" : "None",
"ExecutableEntityId" : "01pd0000001yXtYAAU",
"IsDumpingHeap" : True,
"Iteration" : 1,
"Line" : 3,
"ScopeId" : "005d00000... |
def nl_connect(sk, protocol):
flags = getattr(socket, 'SOCK_CLOEXEC', 0)
if sk.s_fd != -1:
return -NLE_BAD_SOCK
try:
sk.socket_instance = socket.socket(getattr(socket, 'AF_NETLINK', -1), socket.SOCK_RAW | flags, protocol)
except OSError as exc:
return -nl_syserr2nlerr(exc.er... | Create file descriptor and bind socket.
https://github.com/thom311/libnl/blob/libnl3_2_25/lib/nl.c#L96
Creates a new Netlink socket using `socket.socket()` and binds the socket to the protocol and local port specified
in the `sk` socket object (if any). Fails if the socket is already connected.
Posit... |
def nl_send_iovec(sk, msg, iov, _):
hdr = msghdr(msg_name=sk.s_peer, msg_iov=iov)
# Overwrite destination if specified in the message itself, defaults to the peer address of the socket.
dst = nlmsg_get_dst(msg)
if dst.nl_family == socket.AF_NETLINK:
hdr.msg_name = dst
# Add credential... | Transmit Netlink message.
https://github.com/thom311/libnl/blob/libnl3_2_25/lib/nl.c#L342
This function is identical to nl_send().
This function triggers the `NL_CB_MSG_OUT` callback.
Positional arguments:
sk -- Netlink socket (nl_sock class instance).
msg -- Netlink message (nl_msg class in... |
def nl_send(sk, msg):
cb = sk.s_cb
if cb.cb_send_ow:
return cb.cb_send_ow(sk, msg)
hdr = nlmsg_hdr(msg)
iov = hdr.bytearray[:hdr.nlmsg_len]
return nl_send_iovec(sk, msg, iov, 1) | Transmit Netlink message.
https://github.com/thom311/libnl/blob/libnl3_2_25/lib/nl.c#L416
Transmits the Netlink message `msg` over the Netlink socket using the `socket.sendmsg()`. This function is based on
`nl_send_iovec()`.
The message is addressed to the peer as specified in the socket by either th... |
def nl_complete_msg(sk, msg):
nlh = msg.nm_nlh
if nlh.nlmsg_pid == NL_AUTO_PORT:
nlh.nlmsg_pid = nl_socket_get_local_port(sk)
if nlh.nlmsg_seq == NL_AUTO_SEQ:
nlh.nlmsg_seq = sk.s_seq_next
sk.s_seq_next += 1
if msg.nm_protocol == -1:
msg.nm_protocol = sk.s_proto
... | Finalize Netlink message.
https://github.com/thom311/libnl/blob/libnl3_2_25/lib/nl.c#L450
This function finalizes a Netlink message by completing the message with desirable flags and values depending on the
socket configuration.
- If not yet filled out, the source address of the message (`nlmsg_pid`)... |
def nl_send_simple(sk, type_, flags, buf=None, size=0):
msg = nlmsg_alloc_simple(type_, flags)
if buf is not None and size:
err = nlmsg_append(msg, buf, size, NLMSG_ALIGNTO)
if err < 0:
return err
return nl_send_auto(sk, msg) | Construct and transmit a Netlink message.
https://github.com/thom311/libnl/blob/libnl3_2_25/lib/nl.c#L549
Allocates a new Netlink message based on `type_` and `flags`. If `buf` points to payload of length `size` that
payload will be appended to the message.
Sends out the message using `nl_send_auto()... |
def nl_recvmsgs_report(sk, cb):
if cb.cb_recvmsgs_ow:
return int(cb.cb_recvmsgs_ow(sk, cb))
return int(recvmsgs(sk, cb)) | Receive a set of messages from a Netlink socket and report parsed messages.
https://github.com/thom311/libnl/blob/libnl3_2_25/lib/nl.c#L998
This function is identical to nl_recvmsgs() to the point that it will return the number of parsed messages instead
of 0 on success.
See nl_recvmsgs().
Posit... |
def nl_recvmsgs(sk, cb):
err = nl_recvmsgs_report(sk, cb)
if err > 0:
return 0
return int(err) | Receive a set of messages from a Netlink socket.
https://github.com/thom311/libnl/blob/libnl3_2_25/lib/nl.c#L1023
Repeatedly calls nl_recv() or the respective replacement if provided by the application (see nl_cb_overwrite_recv())
and parses the received data as Netlink messages. Stops reading if one of t... |
def nl_wait_for_ack(sk):
cb = nl_cb_clone(sk.s_cb)
nl_cb_set(cb, NL_CB_ACK, NL_CB_CUSTOM, lambda *_: NL_STOP, None)
return int(nl_recvmsgs(sk, cb)) | Wait for ACK.
https://github.com/thom311/libnl/blob/libnl3_2_25/lib/nl.c#L1058
Waits until an ACK is received for the latest not yet acknowledged Netlink message.
Positional arguments:
sk -- Netlink socket (nl_sock class instance).
Returns:
Number of received messages or a negative error cod... |
def _nl_list_add(obj, prev, next_):
prev.next_ = obj
obj.prev = prev
next_.prev = obj
obj.next_ = next_ | https://github.com/thom311/libnl/blob/libnl3_2_25/include/netlink/list.h#L27.
Positional arguments:
obj -- nl_list_head class instance.
prev -- nl_list_head class instance.
next_ -- nl_list_head class instance. |
def nl_list_del(obj):
obj.next.prev = obj.prev
obj.prev.next_ = obj.next_ | https://github.com/thom311/libnl/blob/libnl3_2_25/include/netlink/list.h#L49.
Positional arguments:
obj -- nl_list_head class instance. |
def nl_list_entry(ptr, type_, member):
if ptr.container_of:
return ptr.container_of
null_data = type_()
setattr(null_data, member, ptr)
return null_data | https://github.com/thom311/libnl/blob/libnl3_2_25/include/netlink/list.h#L64. |
def nl_list_for_each_entry(pos, head, member):
pos = nl_list_entry(head.next_, type(pos), member)
while True:
yield pos
if getattr(pos, member) != head:
pos = nl_list_entry(getattr(pos, member).next_, type(pos), member)
continue
break | https://github.com/thom311/libnl/blob/libnl3_2_25/include/netlink/list.h#L79.
Positional arguments:
pos -- class instance holding an nl_list_head instance.
head -- nl_list_head class instance.
member -- attribute (string).
Returns:
Generator yielding a class instances. |
def nl_list_for_each_entry_safe(pos, n, head, member):
pos = nl_list_entry(head.next_, type(pos), member)
n = nl_list_entry(pos.member.next_, type(pos), member)
while True:
yield pos
if getattr(pos, member) != head:
pos = n
n = nl_list_entry(n.member.next_, type(... | https://github.com/thom311/libnl/blob/libnl3_2_25/include/netlink/list.h#L84.
Positional arguments:
pos -- class instance holding an nl_list_head instance.
n -- class instance holding an nl_list_head instance.
head -- nl_list_head class instance.
member -- attribute (string).
Returns:
Gene... |
def __type2str(type_, buf, _, tbl):
del buf[:]
if type_ in tbl:
buf.extend(tbl[type_].encode('ascii'))
else:
buf.extend('0x{0:x}'.format(type_).encode('ascii'))
return buf | https://github.com/thom311/libnl/blob/libnl3_2_25/lib/utils.c#L968.
Positional arguments:
type_ -- integer, key to lookup in `tbl`.
buf -- bytearray().
_ -- unused.
tbl -- dict.
Returns:
Reference to `buf`. |
def callback(msg, _):
# First convert `msg` into something more manageable.
nlh = nlmsg_hdr(msg)
iface = ifinfomsg(nlmsg_data(nlh))
hdr = IFLA_RTA(iface)
remaining = ctypes.c_int(nlh.nlmsg_len - NLMSG_LENGTH(iface.SIZEOF))
# Now iterate through each rtattr stored in `iface`.
while RTA_... | Callback function called by libnl upon receiving messages from the kernel.
Positional arguments:
msg -- nl_msg class instance containing the data sent by the kernel.
Returns:
An integer, value of NL_OK. It tells libnl to proceed with processing the next kernel message. |
def main():
# First open a socket to the kernel. Same one used for sending and receiving.
sk = nl_socket_alloc() # Creates an `nl_sock` instance.
ret = nl_connect(sk, NETLINK_ROUTE) # Create file descriptor and bind socket.
if ret < 0:
reason = errmsg[abs(ret)]
return error('nl_co... | Main function called upon script execution. |
Subsets and Splits
No community queries yet
The top public SQL queries from the community will appear here once available.