openpkg/sea.pod

Mon, 28 Jan 2013 17:37:18 +0100

author
Michael Schloh von Bennewitz <michael@schloh.com>
date
Mon, 28 Jan 2013 17:37:18 +0100
changeset 758
a2c6460cfb16
permissions
-rw-r--r--

Correct socket error reporting improvement with IPv6 portable code,
after helpful recommendation by Saúl Ibarra Corretgé on OSips devlist.

     1 ##
     2 ##  sea -- Shell Execution Archive
     3 ##  Copyright (c) 2012 Ralf S. Engelschall <rse@engelschall.com>
     4 ##
     5 ##  This program is free software; you can redistribute it and/or modify
     6 ##  it under the terms of the GNU General Public License as published by
     7 ##  the Free Software Foundation; either version 2 of the License, or
     8 ##  (at your option) any later version.
     9 ##
    10 ##  This program is distributed in the hope that it will be useful,
    11 ##  but WITHOUT ANY WARRANTY; without even the implied warranty of
    12 ##  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
    13 ##  General Public License for more details.
    14 ##
    15 ##  You should have received a copy of the GNU General Public License
    16 ##  along with this program; if not, write to the Free Software
    17 ##  Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,
    18 ##  USA, or contact Ralf S. Engelschall <rse@engelschall.com>.
    19 ##
    20 ##  NOTICE: Given that you include this file verbatim into your own
    21 ##  source tree, you are justified in saying that it remains separate
    22 ##  from your package, and that this way you are simply just using GNU
    23 ##  shtool. So, in this situation, there is no requirement that your
    24 ##  package itself is licensed under the GNU General Public License in
    25 ##  order to take advantage of GNU shtool.
    26 ##
    28 =pod
    30 =head1 NAME
    32 B<sea> - B<Shell Execution Archive>
    34 =head1 SYNOPSIS
    36 B<sea>
    37 [B<-h>|B<--help>]
    38 [B<-o>|B<--output> I<sea>]
    39 I<script>
    40 [I<file-or-dir> ...]
    42 =head1 DESCRIPTION
    44 The B<sea> utility allows you to wrap a control shell script (I<script>)
    45 plus zero or more payload file or directories (I<file-or-dir>) into a
    46 so-called I<Shell Execution Archive> (I<sea>), a sh(1) executable script
    47 which temporarily auto-extracts its payload and pass-through execution
    48 to the control script.
    50 =head1 OPTIONS AND ARGUMENTS
    52 =over 4
    54 =item B<-h>|B<--help>
    56 Just shows a short usage information of the B<sea> utility.
    58 =item B<-o>|B<--output> I<sea>
    60 The output I<Shell Execution Archive> file. By default the output is
    61 saved to a file with a basename derived from I<script> and with new
    62 attached extension F<.sea>.
    64 =item I<script>
    66 The mandatory control script which is added to the payload and which
    67 (after auto-extraction) is executed. It receives all command-line
    68 arguments originally passed to the I<Shell Execution Archive>.
    70 =item I<file-or-dir>
    72 Optional number of files or directories which are added to the payload.
    74 =back
    76 =head1 EXAMPLES
    78  $ sea -o foo.src.sh foo.sh foo.src.d
    80 =head1 HISTORY
    82 The B<sea> command was implemented in April 2012 by I<Ralf S. Engelschall>
    83 E<lt>rse@engelschall.comE<gt>. Its idea is based on the
    84 OpenPKG shell packages (F<openpkg.src.sh>) and its implemenation was
    85 triggered by the demand for self-contained OpenPKG software stack source
    86 archives.
    88 =cut

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