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Updated: Thursday, June 13, 2019
 
 

idn (1)

Name

idn - Internationalized Domain Names command line tool

Synopsis

idn [OPTION]... [STRINGS]...

Description

IDN(1)                           User Commands                          IDN(1)



NAME
       idn - Internationalized Domain Names command line tool

SYNOPSIS
       idn [OPTION]... [STRINGS]...

DESCRIPTION
       Internationalized Domain Name (IDN) convert STRINGS, or standard input.

       Command line interface to the internationalized domain name library.

       All strings are expected to be encoded in the preferred charset used by
       your locale.  Use `--debug' to find out what this charset is.  You  can
       override the charset used by setting environment variable CHARSET.

       To  process a string that starts with `-', for example `-foo', use `--'
       to signal the end of parameters, as in `idn --quiet -a -- -foo'.

       Mandatory arguments to long options are  mandatory  for  short  options
       too.

       -h, --help
              Print help and exit

       -V, --version
              Print version and exit

       -s, --stringprep
              Prepare string according to nameprep profile

       -d, --punycode-decode
              Decode Punycode

       -e, --punycode-encode
              Encode Punycode

       -a, --idna-to-ascii
              Convert to ACE according to IDNA (default mode)

       -u, --idna-to-unicode
              Convert from ACE according to IDNA

       --allow-unassigned
              Toggle IDNA AllowUnassigned flag (default off)

       --usestd3asciirules
              Toggle IDNA UseSTD3ASCIIRules flag (default off)

       --no-tld
              Don't   check   string   for   TLD   specific   rules  Only  for
              --idna-to-ascii and --idna-to-unicode

       -n, --nfkc
              Normalize string according to Unicode v3.2 NFKC

       -p, --profile=STRING
              Use specified stringprep profile instead Valid  stringprep  pro-
              files: `Nameprep', `iSCSI', `Nodeprep', `Resourceprep', `trace',
              `SASLprep'

       --debug
              Print debugging information

       --quiet
              Silent operation

AUTHOR
       Written by Simon Josefsson.

REPORTING BUGS
       Report bugs to: bug-libidn@gnu.org
       GNU Libidn home page: <http://www.gnu.org/software/libidn/>
       General help using GNU software: <https://www.gnu.org/gethelp/>

COPYRIGHT
       Copyright (C) 2018 Simon Josefsson.  License GPLv3+: GNU GPL version  3
       or later <https://gnu.org/licenses/gpl.html>.
       This  is  free  software:  you  are free to change and redistribute it.
       There is NO WARRANTY, to the extent permitted by law.


ATTRIBUTES
       See attributes(7) for descriptions of the following attributes:


       +---------------+------------------+
       |ATTRIBUTE TYPE | ATTRIBUTE VALUE  |
       +---------------+------------------+
       |Availability   | library/libidn   |
       +---------------+------------------+
       |Stability      | Uncommitted      |
       +---------------+------------------+
SEE ALSO
       The full documentation for idn is maintained as a Texinfo  manual.   If
       the info and idn programs are properly installed at your site, the com-
       mand

              info idn

       should give you access to the complete manual.



NOTES
       This    software    was    built    from    source     available     at
       https://github.com/oracle/solaris-userland.    The  original  community
       source                was                downloaded                from
       https://ftp.gnu.org/gnu/libidn/libidn-1.34.tar.gz

       Further information about this software can be found on the open source
       community website at https://www.gnu.org/software/libidn.



idn 1.34                          March 2018                            IDN(1)