farrokhi/dnsdiag
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minore code cleanup

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This commit is contained in:
Babak Farrokhi 2016-02-04 12:15:21 +03:30
parent e155625401
commit fdc300eb8d
1 changed files with 2 additions and 6 deletions
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8
dnsping.py
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@ -72,7 +72,6 @@ def main():
# print help information and exit: # print help information and exit:
print(err) # will print something like "option -a not recognized" print(err) # will print something like "option -a not recognized"
usage() usage()
exit(2)
if args and len(args) == 1: if args and len(args) == 1:
hostname = args[0] hostname = args[0]
@ -96,11 +95,7 @@ def main():
elif o in ("-t", "--type"): elif o in ("-t", "--type"):
dnsrecord = a dnsrecord = a
else: else:
if a.startswith('-'): usage()
print("unknown syntax: %s" % a)
usage()
else:
hostname = a
resolver = dns.resolver.Resolver() resolver = dns.resolver.Resolver()
resolver.nameservers=[dnsserver] resolver.nameservers=[dnsserver]
@ -161,3 +156,4 @@ def main():
if __name__ == '__main__': if __name__ == '__main__':
main() main()