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bird-lg
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Basic python reformatting 

Transform all tabs to spaces and remove trailing spaces.
This commit is contained in:
Baptiste Jonglez 2020-06-15 22:34:25 +02:00
parent ca4550ae74
commit a45ae45408
4 changed files with 156 additions and 164 deletions
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241
bird.py
View File

@ -25,153 +25,150 @@ import sys
BUFSIZE = 4096
SUCCESS_CODES = {
"0000" : "OK",
"0001" : "Welcome",
"0002" : "Reading configuration",
"0003" : "Reconfigured",
"0004" : "Reconfiguration in progress",
"0005" : "Reconfiguration already in progress, queueing",
"0006" : "Reconfiguration ignored, shutting down",
"0007" : "Shutdown ordered",
"0008" : "Already disabled",
"0009" : "Disabled",
"0010" : "Already enabled",
"0011" : "Enabled",
"0012" : "Restarted",
"0013" : "Status report",
"0014" : "Route count",
"0015" : "Reloading",
"0016" : "Access restricted",
"0000" : "OK",
"0001" : "Welcome",
"0002" : "Reading configuration",
"0003" : "Reconfigured",
"0004" : "Reconfiguration in progress",
"0005" : "Reconfiguration already in progress, queueing",
"0006" : "Reconfiguration ignored, shutting down",
"0007" : "Shutdown ordered",
"0008" : "Already disabled",
"0009" : "Disabled",
"0010" : "Already enabled",
"0011" : "Enabled",
"0012" : "Restarted",
"0013" : "Status report",
"0014" : "Route count",
"0015" : "Reloading",
"0016" : "Access restricted",
}
TABLES_ENTRY_CODES = {
"1000" : "BIRD version",
"1001" : "Interface list",
"1002" : "Protocol list",
"1003" : "Interface address",
"1004" : "Interface flags",
"1005" : "Interface summary",
"1006" : "Protocol details",
"1007" : "Route list",
"1008" : "Route details",
"1009" : "Static route list",
"1010" : "Symbol list",
"1011" : "Uptime",
"1012" : "Route extended attribute list",
"1013" : "Show ospf neighbors",
"1014" : "Show ospf",
"1015" : "Show ospf interface",
"1016" : "Show ospf state/topology",
"1017" : "Show ospf lsadb",
"1018" : "Show memory",
"1000" : "BIRD version",
"1001" : "Interface list",
"1002" : "Protocol list",
"1003" : "Interface address",
"1004" : "Interface flags",
"1005" : "Interface summary",
"1006" : "Protocol details",
"1007" : "Route list",
"1008" : "Route details",
"1009" : "Static route list",
"1010" : "Symbol list",
"1011" : "Uptime",
"1012" : "Route extended attribute list",
"1013" : "Show ospf neighbors",
"1014" : "Show ospf",
"1015" : "Show ospf interface",
"1016" : "Show ospf state/topology",
"1017" : "Show ospf lsadb",
"1018" : "Show memory",
}
ERROR_CODES = {
"8000" : "Reply too long",
"8001" : "Route not found",
"8002" : "Configuration file error",
"8003" : "No protocols match",
"8004" : "Stopped due to reconfiguration",
"8005" : "Protocol is down => cannot dump",
"8006" : "Reload failed",
"8007" : "Access denied",
"8000" : "Reply too long",
"8001" : "Route not found",
"8002" : "Configuration file error",
"8003" : "No protocols match",
"8004" : "Stopped due to reconfiguration",
"8005" : "Protocol is down => cannot dump",
"8006" : "Reload failed",
"8007" : "Access denied",
"9000" : "Command too long",
"9001" : "Parse error",
"9002" : "Invalid symbol type",
"9000" : "Command too long",
"9001" : "Parse error",
"9002" : "Invalid symbol type",
}
END_CODES = ERROR_CODES.keys() + SUCCESS_CODES.keys()
global bird_sockets
global bird_sockets
bird_sockets = {}
def BirdSocketSingleton(host, port):
global bird_sockets
s = bird_sockets.get((host,port), None)
if not s:
s = BirdSocket(host,port)
bird_sockets[(host,port)] = s
return s
global bird_sockets
s = bird_sockets.get((host,port), None)
if not s:
s = BirdSocket(host,port)
bird_sockets[(host,port)] = s
return s
class BirdSocket:
def __init__(self, host="", port="", file=""):
self.__file = file
self.__host = host
self.__port = port
self.__sock = None
def __init__(self, host="", port="", file=""):
self.__file = file
self.__host = host
self.__port = port
self.__sock = None
def __connect(self):
if self.__sock: return
def __connect(self):
if self.__sock: return
if not file:
self.__sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
self.__sock.settimeout(3.0)
self.__sock.connect((self.__host, self.__port))
else:
self.__sock = socket.socket(socket.AF_UNIX, socket.SOCK_STREAM)
self.__sock.settimeout(3.0)
self.__sock.connect(self.__file)
if not file:
self.__sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
self.__sock.settimeout(3.0)
self.__sock.connect((self.__host, self.__port))
else:
self.__sock = socket.socket(socket.AF_UNIX, socket.SOCK_STREAM)
self.__sock.settimeout(3.0)
self.__sock.connect(self.__file)
# read welcome message
self.__sock.recv(1024)
self.cmd("restrict")
# read welcome message
self.__sock.recv(1024)
self.cmd("restrict")
def close(self):
if self.__sock:
try: self.__sock.close()
except: pass
self.__sock = None
def cmd(self, cmd):
try:
self.__connect()
self.__sock.send(cmd + "\n")
data = self.__read()
return data
except socket.error:
why = sys.exc_info()[1]
self.close()
return False, "Bird connection problem: %s" % why
def close(self):
if self.__sock:
try: self.__sock.close()
except: pass
self.__sock = None
def __read(self):
code = "7000" # Not used in bird
parsed_string = ""
lastline = ""
def cmd(self, cmd):
try:
self.__connect()
self.__sock.send(cmd + "\n")
data = self.__read()
return data
except socket.error:
why = sys.exc_info()[1]
self.close()
return False, "Bird connection problem: %s" % why
while code not in END_CODES:
data = self.__sock.recv(BUFSIZE)
lines = (lastline + data).split("\n")
if len(data) == BUFSIZE:
lastline = lines[-1]
lines = lines[:-1]
def __read(self):
code = "7000" # Not used in bird
parsed_string = ""
lastline = ""
for line in lines:
code = line[0:4]
while code not in END_CODES:
data = self.__sock.recv(BUFSIZE)
if not line.strip():
continue
elif code == "0000":
return True, parsed_string
elif code in SUCCESS_CODES.keys():
return True, SUCCESS_CODES.get(code)
elif code in ERROR_CODES.keys():
return False, ERROR_CODES.get(code)
elif code[0] in [ "1", "2"] :
parsed_string += line[5:] + "\n"
elif code[0] == " ":
parsed_string += line[1:] + "\n"
elif code[0] == "+":
parsed_string += line[1:]
else:
parsed_string += "<<<unparsable_string(%s)>>>\n"%line
lines = (lastline + data).split("\n")
if len(data) == BUFSIZE:
lastline = lines[-1]
lines = lines[:-1]
return True, parsed_string
__all__ = ['BirdSocketSingleton' , 'BirdSocket' ]
for line in lines:
code = line[0:4]
if not line.strip():
continue
elif code == "0000":
return True, parsed_string
elif code in SUCCESS_CODES.keys():
return True, SUCCESS_CODES.get(code)
elif code in ERROR_CODES.keys():
return False, ERROR_CODES.get(code)
elif code[0] in [ "1", "2"] :
parsed_string += line[5:] + "\n"
elif code[0] == " ":
parsed_string += line[1:] + "\n"
elif code[0] == "+":
parsed_string += line[1:]
else:
parsed_string += "<<<unparsable_string(%s)>>>\n"%line
return True, parsed_string
__all__ = ['BirdSocketSingleton', 'BirdSocket']

14
lg.py
View File

@ -455,13 +455,12 @@ def show_bgpmap():
label_without_star = kwargs["label"].replace("*", "")
if e.get_label() is not None:
labels = e.get_label().split("\r")
labels = e.get_label().split("\r")
else:
return edges[edge_tuple]
if "%s*" % label_without_star not in labels:
labels = [ kwargs["label"] ] + [ l for l in labels if not l.startswith(label_without_star) ]
labels = [ kwargs["label"] ] + [ l for l in labels if not l.startswith(label_without_star) ]
labels = sorted(labels, cmp=lambda x,y: x.endswith("*") and -1 or 1)
label = escape("\r".join(labels))
e.set_label(label)
return edges[edge_tuple]
@ -478,7 +477,7 @@ def show_bgpmap():
edge = add_edge(as_number, nodes[host])
edge.set_color("red")
edge.set_style("bold")
#colors = [ "#009e23", "#1a6ec1" , "#d05701", "#6f879f", "#939a0e", "#0e9a93", "#9a0e85", "#56d8e1" ]
previous_as = None
hosts = data.keys()
@ -504,14 +503,13 @@ def show_bgpmap():
if not hop:
hop = True
if _as not in hosts:
hop_label = _as
hop_label = _as
if first:
hop_label = hop_label + "*"
continue
else:
hop_label = ""
if _as == asmap[-1]:
add_node(_as, fillcolor="#F5A9A9", shape="box", )
else:
@ -592,7 +590,7 @@ def build_as_tree_from_raw_bird_ouput(host, proto, text):
# ugly hack for good printing
path = [ peer_protocol_name ]
# path = ["%s\r%s" % (peer_protocol_name, get_as_name(get_as_number_from_protocol_name(host, proto, peer_protocol_name)))]
expr3 = re.search(r'(.*)unreachable\s+\[(\w+)\s+', line)
if expr3:
if path:
@ -612,7 +610,7 @@ def build_as_tree_from_raw_bird_ouput(host, proto, text):
path.extend(ASes)
else:
path = ASes
if path:
path.append(net_dest)
paths.append(path)

23
lgproxy.py
View File

@ -41,7 +41,7 @@ app = Flask(__name__)
app.debug = app.config["DEBUG"]
app.config.from_pyfile(args.config_file)
file_handler = TimedRotatingFileHandler(filename=app.config["LOG_FILE"], when="midnight")
file_handler = TimedRotatingFileHandler(filename=app.config["LOG_FILE"], when="midnight")
app.logger.setLevel(getattr(logging, app.config["LOG_LEVEL"].upper()))
app.logger.addHandler(file_handler)
@ -67,7 +67,7 @@ def check_security():
@app.route("/traceroute6")
def traceroute():
check_security()
if sys.platform.startswith('freebsd') or sys.platform.startswith('netbsd') or sys.platform.startswith('openbsd'):
traceroute4 = [ 'traceroute' ]
traceroute6 = [ 'traceroute6' ]
@ -76,15 +76,14 @@ def traceroute():
traceroute6 = [ 'traceroute', '-6' ]
src = []
if request.path == '/traceroute6':
traceroute = traceroute6
if app.config.get("IPV6_SOURCE",""):
src = [ "-s", app.config.get("IPV6_SOURCE") ]
if request.path == '/traceroute6':
traceroute = traceroute6
if app.config.get("IPV6_SOURCE", ""):
src = [ "-s", app.config.get("IPV6_SOURCE") ]
else:
traceroute = traceroute4
if app.config.get("IPV4_SOURCE",""):
src = [ "-s", app.config.get("IPV4_SOURCE") ]
traceroute = traceroute4
if app.config.get("IPV4_SOURCE",""):
src = [ "-s", app.config.get("IPV4_SOURCE") ]
query = request.args.get("q","")
query = unquote(query)
@ -97,11 +96,9 @@ def traceroute():
options = [ '-A', '-q1', '-N32', '-w1', '-m15' ]
command = traceroute + src + options + [ query ]
result = subprocess.Popen( command , stdout=subprocess.PIPE).communicate()[0].decode('utf-8', 'ignore').replace("\n","<br>")
return result
@app.route("/bird")
@app.route("/bird6")
def bird():
@ -118,7 +115,7 @@ def bird():
b.close()
# FIXME: use status
return result
if __name__ == "__main__":
app.logger.info("lgproxy start")

42
toolbox.py
View File

@ -29,16 +29,16 @@ resolv.timeout = 0.5
resolv.lifetime = 1
def resolve(n, q):
return str(resolv.query(n,q)[0])
return str(resolv.query(n,q)[0])
def mask_is_valid(n):
if not n:
return True
try:
mask = int(n)
return ( mask >= 1 and mask <= 128)
except:
return False
if not n:
return True
try:
mask = int(n)
return ( mask >= 1 and mask <= 128)
except:
return False
def ipv4_is_valid(n):
try:
@ -55,21 +55,21 @@ def ipv6_is_valid(n):
return False
def save_cache_pickle(filename, data):
output = open(filename, 'wb')
pickle.dump(data, output)
output.close()
output = open(filename, 'wb')
pickle.dump(data, output)
output.close()
def load_cache_pickle(filename, default = None):
try:
pkl_file = open(filename, 'rb')
except IOError:
return default
try:
data = pickle.load(pkl_file)
except:
data = default
pkl_file.close()
return data
try:
pkl_file = open(filename, 'rb')
except IOError:
return default
try:
data = pickle.load(pkl_file)
except:
data = default
pkl_file.close()
return data
def unescape(s):
want_unicode = False