getaddrinfo(1)

NAME

srvsearch, sync_srvsearch, smtpsearch, sync_smtpsearch, httpsearch, sync_httpsearch, ruli-getaddrinfo, getaddrinfo
- Sample programs for RULI Library (RFC 2782)

SYNOPSIS

echo _service._protocol.nongnu.org | getaddrinfo
echo _service._protocol.nongnu.org | ruli-getaddrinfo [ options ]
echo _service._protocol.nongnu.org | srvsearch [ options ]
echo _service._protocol.nongnu.org | sync_srvsearch [ options ]
echo nongnu.org | smtpsearch [ options ]
echo nongnu.org | sync_smtpsearch [ options ]
echo nongnu.org | httpsearch [ options ]
echo nongnu.org | sync_httpsearch [ options ]

DESCRIPTION

This manual page documents briefly sample programs for the ruli(3) library.

ruli is a library aimed at querying DNS SRV resource records.

OPTIONS

For http searches, one can force the port number by specifying it as the first option.

search: Use the resolver search list defined in ´/etc/resolv.conf´.

need_ra: Require RA (Recursion Available) bit in the name server answer.

noinet: Don´t fetch IPv4 addresses.

noinet6: Don´t fetch IPv6 addresses.

uri_port: Assume the specified default port was forced by the user-supplied URI.

nowalk: Don´t search addresses missing from the name server answer.

nofall: Don´t launch fallback queries for addresses, if the SRV query fails.

nosort6: Don´t sort the address list to give preference to IPv6 addresses.

rfc3484: Enable RFC3484 destination address selection rules.

cname: Allow CNAME in SRV targets.

EXAMPLES

AUTHOR