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7 changed files with 60 additions and 115 deletions
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22
.travis.yml
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@ -1,18 +1,10 @@
language: python
sudo: false
python:
- "3.3"
- "3.4"
- "3.5"
- "3.5-dev" # 3.5 development branch
- "nightly" # currently points to 3.6-dev
install: "pip install -r requirements.txt"
script: nosetests dnstraceroute.py
matrix:
fast_finish: true
include:
- python: "3.3"
- python: "3.4"
- python: "3.5"
- python: "3.6"
- python: "3.7"
dist: xenial
sudo: true
- python: "3.8-dev"
dist: xenial
sudo: true
- python: "pypy3"

2
MANIFEST.in
View File

@ -1 +1 @@
include LICENSE README.md TODO.md public-servers.txt public-v4.txt rootservers.txt
include LICENSE README.md TODO.md public-servers.txt

3
README.md
View File

@ -1,4 +1,4 @@
[![Build Status](https://travis-ci.org/farrokhi/dnsdiag.svg)](https://travis-ci.org/farrokhi/dnsdiag) [![PyPI](https://img.shields.io/pypi/v/dnsdiag.svg?maxAge=8600)](https://pypi.python.org/pypi/dnsdiag/) [![PyPI](https://img.shields.io/pypi/l/dnsdiag.svg?maxAge=8600)]() [![FOSSA Status](https://app.fossa.io/api/projects/git%2Bgithub.com%2Ffarrokhi%2Fdnsdiag.svg?type=shield)](https://app.fossa.io/projects/git%2Bgithub.com%2Ffarrokhi%2Fdnsdiag?ref=badge_shield) [![PyPI](https://img.shields.io/pypi/pyversions/dnsdiag.svg?maxAge=8600)]() [![GitHub stars](https://img.shields.io/github/stars/farrokhi/dnsdiag.svg?style=social&label=Star&maxAge=8600)](https://github.com/farrokhi/dnsdiag/stargazers)
[![Build Status](https://travis-ci.org/farrokhi/dnsdiag.svg)](https://travis-ci.org/farrokhi/dnsdiag) [![PyPI](https://img.shields.io/pypi/v/dnsdiag.svg?maxAge=8600)](https://pypi.python.org/pypi/dnsdiag/) [![PyPI](https://img.shields.io/pypi/l/dnsdiag.svg?maxAge=8600)]() [![PyPI](https://img.shields.io/pypi/pyversions/dnsdiag.svg?maxAge=8600)]() [![GitHub stars](https://img.shields.io/github/stars/farrokhi/dnsdiag.svg?style=social&label=Star&maxAge=8600)](https://github.com/farrokhi/dnsdiag/stargazers)
DNS Diagnostics and Performance Measurement Tools
==================================================
@ -127,4 +127,3 @@ Babak Farrokhi
dnsdiag is released under a 2 clause BSD license.
[![FOSSA Status](https://app.fossa.io/api/projects/git%2Bgithub.com%2Ffarrokhi%2Fdnsdiag.svg?type=large)](https://app.fossa.io/projects/git%2Bgithub.com%2Ffarrokhi%2Fdnsdiag?ref=badge_large)

46
dnsping.py
View File

@ -58,7 +58,7 @@ usage: %s [-ehqv] [-s server] [-p port] [-P port] [-S address] [-c count] [-t ty
-6 --ipv6 Use IPv6 as default network protocol
-P --srcport Query source port number (default: 0)
-S --srcip Query source IP address (default: default interface address)
-c --count Number of requests to send (default: 10, 0 for infinity)
-c --count Number of requests to send (default: 10)
-w --wait Maximum wait time for a reply (default: 2 seconds)
-i --interval Time between each request (default: 1 seconds)
-t --type DNS request record type (default: A)
@ -106,7 +106,7 @@ def main():
"port=", "srcip=", "tcp", "ipv4", "ipv6", "srcport=", "edns"])
except getopt.GetoptError as err:
# print help information and exit:
print(err, file=sys.stderr) # will print something like "option -a not recognized"
print(err) # will print something like "option -a not recognized"
usage()
if args and len(args) == 1:
@ -118,7 +118,7 @@ def main():
if o in ("-h", "--help"):
usage()
elif o in ("-c", "--count"):
count = abs(int(a))
count = int(a)
elif o in ("-v", "--verbose"):
verbose = True
elif o in ("-s", "--server"):
@ -145,7 +145,7 @@ def main():
elif o in ("-P", "--srcport"):
src_port = int(a)
if src_port < 1024:
print("WARNING: Source ports below 1024 are only available to superuser", flush=True)
print("WARNING: Source ports below 1024 are only available to superuser")
elif o in ("-S", "--srcip"):
src_ip = a
else:
@ -158,7 +158,7 @@ def main():
try:
dnsserver = socket.getaddrinfo(dnsserver, port=None, family=af)[1][4][0]
except OSError:
print('Error: cannot resolve hostname:', dnsserver, file=sys.stderr, flush=True)
print('Error: cannot resolve hostname:', dnsserver)
sys.exit(1)
resolver = dns.resolver.Resolver()
@ -174,16 +174,11 @@ def main():
response_time = []
i = 0
print("%s DNS: %s:%d, hostname: %s, rdatatype: %s" % (__progname__, dnsserver, dst_port, hostname, dnsrecord),
flush=True)
print("%s DNS: %s:%d, hostname: %s, rdatatype: %s" % (__progname__, dnsserver, dst_port, hostname, dnsrecord))
while not shutdown:
if 0 < count <= i:
for i in range(count):
if shutdown:
break
else:
i += 1
try:
stime = time.perf_counter()
answers = resolver.query(hostname, dnsrecord, source_port=src_port, source=src_ip, tcp=use_tcp,
@ -191,23 +186,23 @@ def main():
etime = time.perf_counter()
except dns.resolver.NoNameservers as e:
if not quiet:
print("No response to dns request", file=sys.stderr, flush=True)
print("No response to dns request")
if verbose:
print("error:", e, file=sys.stderr, flush=True)
print("error:", e)
sys.exit(1)
except dns.resolver.NXDOMAIN as e:
if not quiet:
print("Hostname does not exist", file=sys.stderr, flush=True)
print("Hostname does not exist")
if verbose:
print("Error:", e, file=sys.stderr, flush=True)
print("Error:", e)
sys.exit(1)
except dns.resolver.Timeout:
if not quiet:
print("Request timeout", flush=True)
print("Request timeout")
pass
except dns.resolver.NoAnswer:
if not quiet:
print("No answer", flush=True)
print("No answer")
pass
else:
elapsed = answers.response.time * 1000 # convert to milliseconds
@ -215,10 +210,10 @@ def main():
if not quiet:
print(
"%d bytes from %s: seq=%-3d time=%.3f ms" % (
len(str(answers.rrset)), dnsserver, i, elapsed), flush=True)
len(str(answers.rrset)), dnsserver, i, elapsed))
if verbose:
print(answers.rrset, flush=True)
print("flags:", dns.flags.to_text(answers.response.flags), flush=True)
print(answers.rrset)
print("flags:", dns.flags.to_text(answers.response.flags))
time_to_next = (stime + interval) - etime
if time_to_next > 0:
@ -242,10 +237,9 @@ def main():
r_avg = 0
r_stddev = 0
print('\n--- %s dnsping statistics ---' % dnsserver, flush=True)
print('%d requests transmitted, %d responses received, %.0f%% lost' % (r_sent, r_received, r_lost_percent),
flush=True)
print('min=%.3f ms, avg=%.3f ms, max=%.3f ms, stddev=%.3f ms' % (r_min, r_avg, r_max, r_stddev), flush=True)
print('\n--- %s dnsping statistics ---' % dnsserver)
print('%d requests transmitted, %d responses received, %.0f%% lost' % (r_sent, r_received, r_lost_percent))
print('min=%.3f ms, avg=%.3f ms, max=%.3f ms, stddev=%.3f ms' % (r_min, r_avg, r_max, r_stddev))
if __name__ == '__main__':

53
public-servers.txt
View File

@ -1,42 +1,25 @@
#Cloudflare
1.0.0.1
8.8.8.8
8.8.4.4
2001:4860:4860::8888
2001:4860:4860::8844
9.9.9.9
2620:fe::fe
1.1.1.1
2606:4700:4700::1001
1.0.0.1
2606:4700:4700::1111
#SafeDNS
195.46.39.39
195.46.39.40
#OpenDNS
208.67.220.220
208.67.222.222
2620:0:ccc::2
2620:0:ccd::2
#DYN DNS
216.146.35.35
216.146.36.36
#Level3
209.244.0.3
209.244.0.4
2606:4700:4700::1001
4.2.2.1
4.2.2.2
4.2.2.3
4.2.2.4
4.2.2.5
#freenom world
80.80.80.80
80.80.81.81
#Google
8.8.4.4
8.8.8.8
2001:4860:4860::8844
2001:4860:4860::8888
#PCH's Quad9
9.9.9.9
2620:fe::fe
149.112.112.112
209.244.0.3
209.244.0.4
195.46.39.39
195.46.39.40
216.146.35.35
216.146.36.36
208.67.222.222
208.67.220.220
2620:0:ccc::2
2620:0:ccd::2

42
public-v4.txt
View File

@ -1,36 +1,18 @@
#Cloudflare
1.0.0.1
8.8.8.8
8.8.4.4
9.9.9.9
1.1.1.1
#SafeDNS
195.46.39.39
195.46.39.40
#OpenDNS
208.67.220.220
208.67.222.222
#DYN DNS
216.146.35.35
216.146.36.36
#Level3
209.244.0.3
209.244.0.4
1.0.0.1
4.2.2.1
4.2.2.2
4.2.2.3
4.2.2.4
4.2.2.5
#freenom world
80.80.80.80
80.80.81.81
#Google
8.8.4.4
8.8.8.8
#PCH's Quad9
9.9.9.9
149.112.112.112
209.244.0.3
209.244.0.4
195.46.39.39
195.46.39.40
216.146.35.35
216.146.36.36
208.67.222.222
208.67.220.220

7
setup.py
View File

@ -12,12 +12,7 @@ setup(
"Environment :: Console",
"Intended Audience :: Developers",
"License :: OSI Approved :: BSD License",
"Programming Language :: Python :: 3.3",
"Programming Language :: Python :: 3.4",
"Programming Language :: Python :: 3.5",
"Programming Language :: Python :: 3.6",
"Programming Language :: Python :: 3.7",
"Programming Language :: Python :: Implementation :: PyPy",
"Topic :: Internet :: Name Service (DNS)",
"Development Status :: 5 - Production/Stable",
"Operating System :: OS Independent",
@ -33,7 +28,7 @@ you can measure your DNS response quality from delay and loss perspective
as well as tracing the path your DNS query takes to get to DNS server.
""",
license="BSD",
keywords="dns traceroute ping performance",
keywords="dns traceroute ping",
url="https://dnsdiag.org/",
entry_points={
'console_scripts': [