ping with python?
Christian Tismer
tismer at tismer.com
Tue Feb 4 15:43:20 EST 2003
Jeff Bauer wrote:
> This page http://www.python.org/~jeremy/python.html has
> an implementation of ping.
Without looking onto the code, it partially
seems to work under Win2k, but gives a funny crash:
D:\tmp\ping\ping>python ping.py tismer.com
PING tismer.com
21 bytes from tismer.com (216.110.35.181): icmp_seq=0. time=210. ms
21 bytes from tismer.com (216.110.35.181): icmp_seq=1. time=189. ms
21 bytes from tismer.com (216.110.35.181): icmp_seq=2. time=211. ms
21 bytes from tismer.com (216.110.35.181): icmp_seq=3. time=189. ms
21 bytes from tismer.com (216.110.35.181): icmp_seq=4. time=190. ms
21 bytes from tismer.com (216.110.35.181): icmp_seq=5. time=200. ms
21 bytes from tismer.com (216.110.35.181): icmp_seq=6. time=179. ms
21 bytes from tismer.com (216.110.35.181): icmp_seq=7. time=200. ms
21 bytes from tismer.com (216.110.35.181): icmp_seq=8. time=179. ms
Traceback (most recent call last):
File "ping.py", line 175, in ?
p.ping()
File "ping.py", line 158, in ping
Pinger.ping(self)
File "ping.py", line 103, in ping
self.wait()
File "ping.py", line 120, in wait
repip = ip.Packet(pkt)
File "ip.py", line 79, in __init__
self.__disassemble(packet, cksum)
File "ip.py", line 157, in __disassemble
packet = inet.net2iph(raw_packet)
File "inet.py", line 49, in net2iph
return s[:2] + mks(len) + mks(id) + mks(off) + s[8:]
File "inet.py", line 37, in mks
return struct.pack('h', h)
struct.error: short format requires SHRT_MIN<=number<=SHRT_MAX
D:\tmp\ping\ping>
> In addition to Jeremy's code, Matthew Cowles has also
> written a Python implementation of ping:
>
> http://www.visi.com/~mdc/pythonstuff.html
Hey, this is a nice one! Tested it under
Windows 2000 - great, no probs!
Perfect for gamers who just want to take
a single measure, like my son :-)
ciao - chris
--
Christian Tismer :^) <mailto:tismer at tismer.com>
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