Getservbyport should refuse port 0

twosigma / nsncd

nscd-compatible daemon that proxies lookups, without caching

Apache License 2.0

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Getservbyport should refuse port 0 #143

Closed morisja closed 3 weeks ago

morisja commented 3 weeks ago

issue-142

If nsncd queries sssd for port 0, ENOMEM is returned causing error logs. This has been confirmed by using the getservbyport_r man page example and amending nsswitch.conf