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1412 lines
48 KiB
Bash
Executable File
1412 lines
48 KiB
Bash
Executable File
#!/bin/sh
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##
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## GNU shtool -- The GNU Portable Shell Tool
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## Copyright (c) 1994-2005 Ralf S. Engelschall <rse@engelschall.com>
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##
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## See http://www.gnu.org/software/shtool/ for more information.
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## See ftp://ftp.gnu.org/gnu/shtool/ for latest version.
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##
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## Version: 2.0.2 (15-Jun-2005)
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## Contents: 6/19 available modules
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##
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##
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## This program is free software; you can redistribute it and/or modify
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## it under the terms of the GNU General Public License as published by
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## the Free Software Foundation; either version 2 of the License, or
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## (at your option) any later version.
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##
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## This program is distributed in the hope that it will be useful,
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## but WITHOUT ANY WARRANTY; without even the implied warranty of
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## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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## General Public License for more details.
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##
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## You should have received a copy of the GNU General Public License
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## along with this program; if not, write to the Free Software
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## Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,
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## USA, or contact Ralf S. Engelschall <rse@engelschall.com>.
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##
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## NOTICE: Given that you include this file verbatim into your own
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## source tree, you are justified in saying that it remains separate
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## from your package, and that this way you are simply just using GNU
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## shtool. So, in this situation, there is no requirement that your
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## package itself is licensed under the GNU General Public License in
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## order to take advantage of GNU shtool.
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##
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##
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## Usage: shtool [<options>] [<cmd-name> [<cmd-options>] [<cmd-args>]]
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##
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## Available commands:
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## echo Print string with optional construct expansion
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## move Move files with simultaneous substitution
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## install Install a program, script or datafile
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## mkdir Make one or more directories
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## mkln Make link with calculation of relative paths
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## subst Apply sed(1) substitution operations
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##
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## Not available commands (because module was not built-in):
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## mdate Pretty-print modification time of a file or dir
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## table Pretty-print a field-separated list as a table
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## prop Display progress with a running propeller
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## mkshadow Make a shadow tree through symbolic links
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## fixperm Fix file permissions inside a source tree
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## rotate Logfile rotation
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## tarball Roll distribution tarballs
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## platform Platform Identification Utility
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## arx Extended archive command
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## slo Separate linker options by library class
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## scpp Sharing C Pre-Processor
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## version Maintain a version information file
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## path Deal with program paths
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##
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if [ $# -eq 0 ]; then
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echo "$0:Error: invalid command line" 1>&2
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echo "$0:Hint: run \`$0 -h' for usage" 1>&2
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exit 1
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fi
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if [ ".$1" = ".-h" ] || [ ".$1" = ".--help" ]; then
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echo "This is GNU shtool, version 2.0.2 (15-Jun-2005)"
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echo "Copyright (c) 1994-2005 Ralf S. Engelschall <rse@engelschall.com>"
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echo "Report bugs to <bug-shtool@gnu.org>"
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echo ''
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echo "Usage: shtool [<options>] [<cmd-name> [<cmd-options>] [<cmd-args>]]"
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echo ''
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echo 'Available global <options>:'
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echo ' -v, --version display shtool version information'
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echo ' -h, --help display shtool usage help page (this one)'
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echo ' -d, --debug display shell trace information'
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echo ' -r, --recreate recreate this shtool script via shtoolize'
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echo ''
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echo 'Available <cmd-name> [<cmd-options>] [<cmd-args>]:'
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echo ' echo [-n|--newline] [-e|--expand] [<string> ...]'
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echo ' move [-v|--verbose] [-t|--trace] [-e|--expand] [-p|--preserve]'
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echo ' <src-file> <dst-file>'
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echo ' install [-v|--verbose] [-t|--trace] [-d|--mkdir] [-c|--copy]'
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echo ' [-C|--compare-copy] [-s|--strip] [-m|--mode <mode>]'
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echo ' [-o|--owner <owner>] [-g|--group <group>] [-e|--exec'
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echo ' <sed-cmd>] <file> [<file> ...] <path>'
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echo ' mkdir [-t|--trace] [-f|--force] [-p|--parents] [-m|--mode'
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echo ' <mode>] [-o|--owner <owner>] [-g|--group <group>] <dir>'
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echo ' [<dir> ...]'
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echo ' mkln [-t|--trace] [-f|--force] [-s|--symbolic] <src-path>'
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echo ' [<src-path> ...] <dst-path>'
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echo ' subst [-v|--verbose] [-t|--trace] [-n|--nop] [-w|--warning]'
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echo ' [-q|--quiet] [-s|--stealth] [-i|--interactive] [-b|--backup'
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echo ' <ext>] [-e|--exec <cmd>] [-f|--file <cmd-file>] [<file>]'
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echo ' [...]'
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echo ''
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echo 'Not available <cmd-name> (because module was not built-in):'
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echo ' mdate [-n|--newline] [-z|--zero] [-s|--shorten] [-d|--digits]'
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echo ' [-f|--field-sep <str>] [-o|--order <spec>] <path>'
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echo ' table [-F|--field-sep <sep>] [-w|--width <width>] [-c|--columns'
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echo ' <cols>] [-s|--strip <strip>] <str><sep><str>...'
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echo ' prop [-p|--prefix <str>]'
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echo ' mkshadow [-v|--verbose] [-t|--trace] [-a|--all] <src-dir> <dst-dir>'
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echo ' fixperm [-v|--verbose] [-t|--trace] <path> [<path> ...]'
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echo ' rotate [-v|--verbose] [-t|--trace] [-f|--force] [-n|--num-files'
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echo ' <count>] [-s|--size <size>] [-c|--copy] [-r|--remove]'
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echo ' [-a|--archive-dir <dir>] [-z|--compress [<tool>:]<level>]'
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echo ' [-b|--background] [-d|--delay] [-p|--pad <len>] [-m|--mode'
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echo ' <mode>] [-o|--owner <owner>] [-g|--group <group>] [-M|--migrate'
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echo ' <cmd>] [-P|--prolog <cmd>] [-E|--epilog <cmd>] <file> [...]'
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echo ' tarball [-t|--trace] [-v|--verbose] [-o|--output <tarball>]'
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echo ' [-c|--compress <prog>] [-d|--directory <dir>] [-u|--user'
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echo ' <user>] [-g|--group <group>] [-e|--exclude <pattern>]'
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echo ' <path> [<path> ...]'
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echo ' platform [-F|--format <format>] [-S|--sep <string>] [-C|--conc'
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echo ' <string>] [-L|--lower] [-U|--upper] [-v|--verbose]'
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echo ' [-c|--concise] [-n|--no-newline] [-t|--type <type>]'
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echo ' [-V|--version] [-h|--help]'
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echo ' arx [-t|--trace] [-C|--command <cmd>] <op> <archive> [<file>'
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echo ' ...]'
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echo ' slo [-p|--prefix <str>] -- -L<dir> -l<lib> [-L<dir> -l<lib>'
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echo ' ...]'
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echo ' scpp [-v|--verbose] [-p|--preserve] [-f|--filter <filter>]'
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echo ' [-o|--output <ofile>] [-t|--template <tfile>] [-M|--mark'
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echo ' <mark>] [-D|--define <dname>] [-C|--class <cname>]'
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echo ' <file> [<file> ...]'
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echo ' version [-l|--language <lang>] [-n|--name <name>] [-p|--prefix'
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echo ' <prefix>] [-s|--set <version>] [-e|--edit] [-i|--increase'
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echo ' <knob>] [-d|--display <type>] <file>'
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echo ' path [-s|--suppress] [-r|--reverse] [-d|--dirname] [-b|--basename]'
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echo ' [-m|--magic] [-p|--path <path>] <str> [<str> ...]'
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echo ''
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exit 0
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fi
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if [ ".$1" = ".-v" ] || [ ".$1" = ".--version" ]; then
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echo "GNU shtool 2.0.2 (15-Jun-2005)"
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exit 0
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fi
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if [ ".$1" = ".-r" ] || [ ".$1" = ".--recreate" ]; then
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shtoolize -oshtool echo move install mkdir mkln subst
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exit 0
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fi
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if [ ".$1" = ".-d" ] || [ ".$1" = ".--debug" ]; then
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shift
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set -x
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fi
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name=`echo "$0" | sed -e 's;.*/\([^/]*\)$;\1;' -e 's;-sh$;;' -e 's;\.sh$;;'`
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case "$name" in
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echo|move|install|mkdir|mkln|subst )
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# implicit tool command selection
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tool="$name"
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;;
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* )
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# explicit tool command selection
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tool="$1"
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shift
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;;
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esac
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arg_spec=""
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opt_spec=""
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gen_tmpfile=no
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##
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## DISPATCH INTO SCRIPT PROLOG
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##
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case $tool in
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echo )
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str_tool="echo"
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str_usage="[-n|--newline] [-e|--expand] [<string> ...]"
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arg_spec="0+"
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opt_spec="n.e."
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opt_alias="n:newline,e:expand"
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opt_n=no
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opt_e=no
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;;
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move )
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str_tool="move"
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str_usage="[-v|--verbose] [-t|--trace] [-e|--expand] [-p|--preserve] <src-file> <dst-file>"
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arg_spec="2="
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opt_spec="v.t.e.p."
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opt_alias="v:verbose,t:trace,e:expand,p:preserve"
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opt_v=no
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opt_t=no
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opt_e=no
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opt_p=no
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;;
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install )
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str_tool="install"
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str_usage="[-v|--verbose] [-t|--trace] [-d|--mkdir] [-c|--copy] [-C|--compare-copy] [-s|--strip] [-m|--mode <mode>] [-o|--owner <owner>] [-g|--group <group>] [-e|--exec <sed-cmd>] <file> [<file> ...] <path>"
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arg_spec="1+"
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opt_spec="v.t.d.c.C.s.m:o:g:e+"
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opt_alias="v:verbose,t:trace,d:mkdir,c:copy,C:compare-copy,s:strip,m:mode,o:owner,g:group,e:exec"
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opt_v=no
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opt_t=no
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opt_d=no
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opt_c=no
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opt_C=no
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opt_s=no
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opt_m="0755"
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opt_o=""
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opt_g=""
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opt_e=""
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;;
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mkdir )
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str_tool="mkdir"
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str_usage="[-t|--trace] [-f|--force] [-p|--parents] [-m|--mode <mode>] [-o|--owner <owner>] [-g|--group <group>] <dir> [<dir> ...]"
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arg_spec="1+"
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opt_spec="t.f.p.m:o:g:"
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opt_alias="t:trace,f:force,p:parents,m:mode,o:owner,g:group"
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opt_t=no
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opt_f=no
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opt_p=no
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opt_m=""
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opt_o=""
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opt_g=""
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;;
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mkln )
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str_tool="mkln"
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str_usage="[-t|--trace] [-f|--force] [-s|--symbolic] <src-path> [<src-path> ...] <dst-path>"
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arg_spec="2+"
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opt_spec="t.f.s."
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opt_alias="t:trace,f:force,s:symbolic"
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opt_t=no
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opt_f=no
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opt_s=no
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;;
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subst )
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str_tool="subst"
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str_usage="[-v|--verbose] [-t|--trace] [-n|--nop] [-w|--warning] [-q|--quiet] [-s|--stealth] [-i|--interactive] [-b|--backup <ext>] [-e|--exec <cmd>] [-f|--file <cmd-file>] [<file>] [...]"
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gen_tmpfile=yes
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arg_spec="0+"
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opt_spec="v.t.n.w.q.s.i.b:e+f:"
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opt_alias="v:verbose,t:trace,n:nop,w:warning,q:quiet,s:stealth,i:interactive,b:backup,e:exec,f:file"
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opt_v=no
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opt_t=no
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opt_n=no
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opt_w=no
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opt_q=no
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opt_s=no
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opt_i=no
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opt_b=""
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opt_e=""
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opt_f=""
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;;
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-* )
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echo "$0:Error: unknown option \`$tool'" 2>&1
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echo "$0:Hint: run \`$0 -h' for usage" 2>&1
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exit 1
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;;
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* )
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echo "$0:Error: unknown command \`$tool'" 2>&1
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echo "$0:Hint: run \`$0 -h' for usage" 2>&1
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exit 1
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;;
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esac
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##
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## COMMON UTILITY CODE
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##
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# commonly used ASCII values
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ASC_TAB=" "
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ASC_NL="
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"
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# determine name of tool
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if [ ".$tool" != . ]; then
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# used inside shtool script
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toolcmd="$0 $tool"
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toolcmdhelp="shtool $tool"
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msgprefix="shtool:$tool"
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else
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# used as standalone script
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toolcmd="$0"
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toolcmdhelp="sh $0"
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msgprefix="$str_tool"
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fi
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# parse argument specification string
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eval `echo $arg_spec |\
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sed -e 's/^\([0-9]*\)\([+=]\)/arg_NUMS=\1; arg_MODE=\2/'`
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# parse option specification string
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eval `echo h.$opt_spec |\
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sed -e 's/\([a-zA-Z0-9]\)\([.:+]\)/opt_MODE_\1=\2;/g'`
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# parse option alias string
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eval `echo h:help,$opt_alias |\
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sed -e 's/-/_/g' -e 's/\([a-zA-Z0-9]\):\([^,]*\),*/opt_ALIAS_\2=\1;/g'`
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# interate over argument line
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opt_PREV=''
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while [ $# -gt 0 ]; do
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# special option stops processing
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if [ ".$1" = ".--" ]; then
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shift
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break
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fi
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# determine option and argument
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opt_ARG_OK=no
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if [ ".$opt_PREV" != . ]; then
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# merge previous seen option with argument
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opt_OPT="$opt_PREV"
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opt_ARG="$1"
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opt_ARG_OK=yes
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opt_PREV=''
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else
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# split argument into option and argument
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case "$1" in
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--[a-zA-Z0-9]*=*)
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eval `echo "x$1" |\
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sed -e 's/^x--\([a-zA-Z0-9-]*\)=\(.*\)$/opt_OPT="\1";opt_ARG="\2"/'`
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opt_STR=`echo $opt_OPT | sed -e 's/-/_/g'`
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eval "opt_OPT=\${opt_ALIAS_${opt_STR}-${opt_OPT}}"
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;;
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--[a-zA-Z0-9]*)
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opt_OPT=`echo "x$1" | cut -c4-`
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opt_STR=`echo $opt_OPT | sed -e 's/-/_/g'`
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eval "opt_OPT=\${opt_ALIAS_${opt_STR}-${opt_OPT}}"
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opt_ARG=''
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;;
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-[a-zA-Z0-9]*)
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eval `echo "x$1" |\
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sed -e 's/^x-\([a-zA-Z0-9]\)/opt_OPT="\1";/' \
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-e 's/";\(.*\)$/"; opt_ARG="\1"/'`
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;;
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-[a-zA-Z0-9])
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opt_OPT=`echo "x$1" | cut -c3-`
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opt_ARG=''
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;;
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*)
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break
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;;
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esac
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fi
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# eat up option
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shift
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# determine whether option needs an argument
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eval "opt_MODE=\$opt_MODE_${opt_OPT}"
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if [ ".$opt_ARG" = . ] && [ ".$opt_ARG_OK" != .yes ]; then
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if [ ".$opt_MODE" = ".:" ] || [ ".$opt_MODE" = ".+" ]; then
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opt_PREV="$opt_OPT"
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continue
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fi
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fi
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# process option
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case $opt_MODE in
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'.' )
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# boolean option
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eval "opt_${opt_OPT}=yes"
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;;
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':' )
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# option with argument (multiple occurances override)
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eval "opt_${opt_OPT}=\"\$opt_ARG\""
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;;
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'+' )
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# option with argument (multiple occurances append)
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eval "opt_${opt_OPT}=\"\$opt_${opt_OPT}\${ASC_NL}\$opt_ARG\""
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;;
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* )
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echo "$msgprefix:Error: unknown option: \`$opt_OPT'" 1>&2
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echo "$msgprefix:Hint: run \`$toolcmdhelp -h' or \`man shtool' for details" 1>&2
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exit 1
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;;
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esac
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done
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if [ ".$opt_PREV" != . ]; then
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echo "$msgprefix:Error: missing argument to option \`$opt_PREV'" 1>&2
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echo "$msgprefix:Hint: run \`$toolcmdhelp -h' or \`man shtool' for details" 1>&2
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exit 1
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fi
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# process help option
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if [ ".$opt_h" = .yes ]; then
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echo "Usage: $toolcmdhelp $str_usage"
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exit 0
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fi
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# complain about incorrect number of arguments
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case $arg_MODE in
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'=' )
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if [ $# -ne $arg_NUMS ]; then
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echo "$msgprefix:Error: invalid number of arguments (exactly $arg_NUMS expected)" 1>&2
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echo "$msgprefix:Hint: run \`$toolcmd -h' or \`man shtool' for details" 1>&2
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exit 1
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fi
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;;
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'+' )
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if [ $# -lt $arg_NUMS ]; then
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echo "$msgprefix:Error: invalid number of arguments (at least $arg_NUMS expected)" 1>&2
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echo "$msgprefix:Hint: run \`$toolcmd -h' or \`man shtool' for details" 1>&2
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exit 1
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fi
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;;
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esac
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# establish a temporary file on request
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|
if [ ".$gen_tmpfile" = .yes ]; then
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# create (explicitly) secure temporary directory
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if [ ".$TMPDIR" != . ]; then
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tmpdir="$TMPDIR"
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elif [ ".$TEMPDIR" != . ]; then
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tmpdir="$TEMPDIR"
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else
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tmpdir="/tmp"
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fi
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tmpdir="$tmpdir/.shtool.$$"
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( umask 077
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rm -rf "$tmpdir" >/dev/null 2>&1 || true
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mkdir "$tmpdir" >/dev/null 2>&1
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if [ $? -ne 0 ]; then
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echo "$msgprefix:Error: failed to create temporary directory \`$tmpdir'" 1>&2
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exit 1
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fi
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)
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# create (implicitly) secure temporary file
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tmpfile="$tmpdir/shtool.tmp"
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touch "$tmpfile"
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fi
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# utility function: map string to lower case
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util_lower () {
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echo "$1" | tr 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' 'abcdefghijklmnopqrstuvwxyz'
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}
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|
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# utility function: map string to upper case
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util_upper () {
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echo "$1" | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'
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}
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|
# cleanup procedure
|
|
shtool_exit () {
|
|
rc="$1"
|
|
if [ ".$gen_tmpfile" = .yes ]; then
|
|
rm -rf "$tmpdir" >/dev/null 2>&1 || true
|
|
fi
|
|
exit $rc
|
|
}
|
|
|
|
##
|
|
## DISPATCH INTO SCRIPT BODY
|
|
##
|
|
|
|
case $tool in
|
|
|
|
echo )
|
|
##
|
|
## echo -- Print string with optional construct expansion
|
|
## Copyright (c) 1998-2005 Ralf S. Engelschall <rse@engelschall.com>
|
|
##
|
|
|
|
text="$*"
|
|
|
|
# check for broken escape sequence expansion
|
|
seo=''
|
|
bytes=`echo '\1' | wc -c | awk '{ printf("%s", $1); }'`
|
|
if [ ".$bytes" != .3 ]; then
|
|
bytes=`echo -E '\1' | wc -c | awk '{ printf("%s", $1); }'`
|
|
if [ ".$bytes" = .3 ]; then
|
|
seo='-E'
|
|
fi
|
|
fi
|
|
|
|
# check for existing -n option (to suppress newline)
|
|
minusn=''
|
|
bytes=`echo -n 123 2>/dev/null | wc -c | awk '{ printf("%s", $1); }'`
|
|
if [ ".$bytes" = .3 ]; then
|
|
minusn='-n'
|
|
fi
|
|
|
|
# determine terminal bold sequence
|
|
term_bold=''
|
|
term_norm=''
|
|
if [ ".$opt_e" = .yes ] && [ ".`echo $text | grep '%[Bb]'`" != . ]; then
|
|
case $TERM in
|
|
# for the most important terminal types we directly know the sequences
|
|
xterm|xterm*|vt220|vt220*)
|
|
term_bold=`awk 'BEGIN { printf("%c%c%c%c", 27, 91, 49, 109); }' </dev/null 2>/dev/null`
|
|
term_norm=`awk 'BEGIN { printf("%c%c%c", 27, 91, 109); }' </dev/null 2>/dev/null`
|
|
;;
|
|
vt100|vt100*|cygwin)
|
|
term_bold=`awk 'BEGIN { printf("%c%c%c%c%c%c", 27, 91, 49, 109, 0, 0); }' </dev/null 2>/dev/null`
|
|
term_norm=`awk 'BEGIN { printf("%c%c%c%c%c", 27, 91, 109, 0, 0); }' </dev/null 2>/dev/null`
|
|
;;
|
|
# for all others, we try to use a possibly existing `tput' or `tcout' utility
|
|
* )
|
|
paths=`echo $PATH | sed -e 's/:/ /g'`
|
|
for tool in tput tcout; do
|
|
for dir in $paths; do
|
|
if [ -r "$dir/$tool" ]; then
|
|
for seq in bold md smso; do # 'smso' is last
|
|
bold="`$dir/$tool $seq 2>/dev/null`"
|
|
if [ ".$bold" != . ]; then
|
|
term_bold="$bold"
|
|
break
|
|
fi
|
|
done
|
|
if [ ".$term_bold" != . ]; then
|
|
for seq in sgr0 me rmso init reset; do # 'reset' is last
|
|
norm="`$dir/$tool $seq 2>/dev/null`"
|
|
if [ ".$norm" != . ]; then
|
|
term_norm="$norm"
|
|
break
|
|
fi
|
|
done
|
|
fi
|
|
break
|
|
fi
|
|
done
|
|
if [ ".$term_bold" != . ] && [ ".$term_norm" != . ]; then
|
|
break;
|
|
fi
|
|
done
|
|
;;
|
|
esac
|
|
if [ ".$term_bold" = . ] || [ ".$term_norm" = . ]; then
|
|
echo "$msgprefix:Warning: unable to determine terminal sequence for bold mode" 1>&2
|
|
term_bold=''
|
|
term_norm=''
|
|
fi
|
|
fi
|
|
|
|
# determine user name
|
|
username=''
|
|
if [ ".$opt_e" = .yes ] && [ ".`echo $text | grep '%[uUgG]'`" != . ]; then
|
|
username="`(id -un) 2>/dev/null`"
|
|
if [ ".$username" = . ]; then
|
|
str="`(id) 2>/dev/null`"
|
|
if [ ".`echo $str | grep '^uid[ ]*=[ ]*[0-9]*('`" != . ]; then
|
|
username=`echo $str | sed -e 's/^uid[ ]*=[ ]*[0-9]*(//' -e 's/).*$//'`
|
|
fi
|
|
if [ ".$username" = . ]; then
|
|
username="$LOGNAME"
|
|
if [ ".$username" = . ]; then
|
|
username="$USER"
|
|
if [ ".$username" = . ]; then
|
|
username="`(whoami) 2>/dev/null |\
|
|
awk '{ printf("%s", $1); }'`"
|
|
if [ ".$username" = . ]; then
|
|
username="`(who am i) 2>/dev/null |\
|
|
awk '{ printf("%s", $1); }'`"
|
|
if [ ".$username" = . ]; then
|
|
username='unknown'
|
|
fi
|
|
fi
|
|
fi
|
|
fi
|
|
fi
|
|
fi
|
|
fi
|
|
|
|
# determine user id
|
|
userid=''
|
|
if [ ".$opt_e" = .yes ] && [ ".`echo $text | grep '%U'`" != . ]; then
|
|
userid="`(id -u) 2>/dev/null`"
|
|
if [ ".$userid" = . ]; then
|
|
userid="`(id -u ${username}) 2>/dev/null`"
|
|
if [ ".$userid" = . ]; then
|
|
str="`(id) 2>/dev/null`"
|
|
if [ ".`echo $str | grep '^uid[ ]*=[ ]*[0-9]*('`" != . ]; then
|
|
userid=`echo $str | sed -e 's/^uid[ ]*=[ ]*//' -e 's/(.*$//'`
|
|
fi
|
|
if [ ".$userid" = . ]; then
|
|
userid=`(getent passwd ${username}) 2>/dev/null | \
|
|
sed -e 's/[^:]*:[^:]*://' -e 's/:.*$//'`
|
|
if [ ".$userid" = . ]; then
|
|
userid=`grep "^${username}:" /etc/passwd 2>/dev/null | \
|
|
sed -e 's/[^:]*:[^:]*://' -e 's/:.*$//'`
|
|
if [ ".$userid" = . ]; then
|
|
userid=`(ypcat passwd) 2>/dev/null |
|
|
grep "^${username}:" | \
|
|
sed -e 's/[^:]*:[^:]*://' -e 's/:.*$//'`
|
|
if [ ".$userid" = . ]; then
|
|
userid='?'
|
|
fi
|
|
fi
|
|
fi
|
|
fi
|
|
fi
|
|
fi
|
|
fi
|
|
|
|
# determine (primary) group id
|
|
groupid=''
|
|
if [ ".$opt_e" = .yes ] && [ ".`echo $text | grep '%[gG]'`" != . ]; then
|
|
groupid="`(id -g ${username}) 2>/dev/null`"
|
|
if [ ".$groupid" = . ]; then
|
|
str="`(id) 2>/dev/null`"
|
|
if [ ".`echo $str | grep 'gid[ ]*=[ ]*[0-9]*('`" != . ]; then
|
|
groupid=`echo $str | sed -e 's/^.*gid[ ]*=[ ]*//' -e 's/(.*$//'`
|
|
fi
|
|
if [ ".$groupid" = . ]; then
|
|
groupid=`(getent passwd ${username}) 2>/dev/null | \
|
|
sed -e 's/[^:]*:[^:]*:[^:]*://' -e 's/:.*$//'`
|
|
if [ ".$groupid" = . ]; then
|
|
groupid=`grep "^${username}:" /etc/passwd 2>/dev/null | \
|
|
sed -e 's/[^:]*:[^:]*:[^:]*://' -e 's/:.*$//'`
|
|
if [ ".$groupid" = . ]; then
|
|
groupid=`(ypcat passwd) 2>/dev/null | grep "^${username}:" | \
|
|
sed -e 's/[^:]*:[^:]*:[^:]*://' -e 's/:.*$//'`
|
|
if [ ".$groupid" = . ]; then
|
|
groupid='?'
|
|
fi
|
|
fi
|
|
fi
|
|
fi
|
|
fi
|
|
fi
|
|
|
|
# determine (primary) group name
|
|
groupname=''
|
|
if [ ".$opt_e" = .yes ] && [ ".`echo $text | grep '%g'`" != . ]; then
|
|
groupname="`(id -gn ${username}) 2>/dev/null`"
|
|
if [ ".$groupname" = . ]; then
|
|
str="`(id) 2>/dev/null`"
|
|
if [ ".`echo $str | grep 'gid[ ]*=[ ]*[0-9]*('`" != . ]; then
|
|
groupname=`echo $str | sed -e 's/^.*gid[ ]*=[ ]*[0-9]*(//' -e 's/).*$//'`
|
|
fi
|
|
if [ ".$groupname" = . ]; then
|
|
groupname=`(getent group) 2>/dev/null | \
|
|
grep "^[^:]*:[^:]*:${groupid}:" | \
|
|
sed -e 's/:.*$//'`
|
|
if [ ".$groupname" = . ]; then
|
|
groupname=`grep "^[^:]*:[^:]*:${groupid}:" /etc/group 2>/dev/null | \
|
|
sed -e 's/:.*$//'`
|
|
if [ ".$groupname" = . ]; then
|
|
groupname=`(ypcat group) 2>/dev/null | \
|
|
grep "^[^:]*:[^:]*:${groupid}:" | \
|
|
sed -e 's/:.*$//'`
|
|
if [ ".$groupname" = . ]; then
|
|
groupname='?'
|
|
fi
|
|
fi
|
|
fi
|
|
fi
|
|
fi
|
|
fi
|
|
|
|
# determine host and domain name
|
|
hostname=''
|
|
domainname=''
|
|
if [ ".$opt_e" = .yes ] && [ ".`echo $text | grep '%h'`" != . ]; then
|
|
hostname="`(uname -n) 2>/dev/null |\
|
|
awk '{ printf("%s", $1); }'`"
|
|
if [ ".$hostname" = . ]; then
|
|
hostname="`(hostname) 2>/dev/null |\
|
|
awk '{ printf("%s", $1); }'`"
|
|
if [ ".$hostname" = . ]; then
|
|
hostname='unknown'
|
|
fi
|
|
fi
|
|
case $hostname in
|
|
*.* )
|
|
domainname=".`echo $hostname | cut -d. -f2-`"
|
|
hostname="`echo $hostname | cut -d. -f1`"
|
|
;;
|
|
esac
|
|
fi
|
|
if [ ".$opt_e" = .yes ] && [ ".`echo $text | grep '%d'`" != . ]; then
|
|
if [ ".$domainname" = . ]; then
|
|
if [ -f /etc/resolv.conf ]; then
|
|
domainname="`grep '^[ ]*domain' /etc/resolv.conf | sed -e 'q' |\
|
|
sed -e 's/.*domain//' \
|
|
-e 's/^[ ]*//' -e 's/^ *//' -e 's/^ *//' \
|
|
-e 's/^\.//' -e 's/^/./' |\
|
|
awk '{ printf("%s", $1); }'`"
|
|
if [ ".$domainname" = . ]; then
|
|
domainname="`grep '^[ ]*search' /etc/resolv.conf | sed -e 'q' |\
|
|
sed -e 's/.*search//' \
|
|
-e 's/^[ ]*//' -e 's/^ *//' -e 's/^ *//' \
|
|
-e 's/ .*//' -e 's/ .*//' \
|
|
-e 's/^\.//' -e 's/^/./' |\
|
|
awk '{ printf("%s", $1); }'`"
|
|
fi
|
|
fi
|
|
fi
|
|
fi
|
|
|
|
# determine current time
|
|
time_day=''
|
|
time_month=''
|
|
time_year=''
|
|
time_monthname=''
|
|
if [ ".$opt_e" = .yes ] && [ ".`echo $text | grep '%[DMYm]'`" != . ]; then
|
|
time_day=`date '+%d'`
|
|
time_month=`date '+%m'`
|
|
time_year=`date '+%Y' 2>/dev/null`
|
|
if [ ".$time_year" = . ]; then
|
|
time_year=`date '+%y'`
|
|
case $time_year in
|
|
[5-9][0-9]) time_year="19$time_year" ;;
|
|
[0-4][0-9]) time_year="20$time_year" ;;
|
|
esac
|
|
fi
|
|
case $time_month in
|
|
1|01) time_monthname='Jan' ;;
|
|
2|02) time_monthname='Feb' ;;
|
|
3|03) time_monthname='Mar' ;;
|
|
4|04) time_monthname='Apr' ;;
|
|
5|05) time_monthname='May' ;;
|
|
6|06) time_monthname='Jun' ;;
|
|
7|07) time_monthname='Jul' ;;
|
|
8|08) time_monthname='Aug' ;;
|
|
9|09) time_monthname='Sep' ;;
|
|
10) time_monthname='Oct' ;;
|
|
11) time_monthname='Nov' ;;
|
|
12) time_monthname='Dec' ;;
|
|
esac
|
|
fi
|
|
|
|
# expand special ``%x'' constructs
|
|
if [ ".$opt_e" = .yes ]; then
|
|
text=`echo $seo "$text" |\
|
|
sed -e "s/%B/${term_bold}/g" \
|
|
-e "s/%b/${term_norm}/g" \
|
|
-e "s/%u/${username}/g" \
|
|
-e "s/%U/${userid}/g" \
|
|
-e "s/%g/${groupname}/g" \
|
|
-e "s/%G/${groupid}/g" \
|
|
-e "s/%h/${hostname}/g" \
|
|
-e "s/%d/${domainname}/g" \
|
|
-e "s/%D/${time_day}/g" \
|
|
-e "s/%M/${time_month}/g" \
|
|
-e "s/%Y/${time_year}/g" \
|
|
-e "s/%m/${time_monthname}/g" 2>/dev/null`
|
|
fi
|
|
|
|
# create output
|
|
if [ .$opt_n = .no ]; then
|
|
echo $seo "$text"
|
|
else
|
|
# the harder part: echo -n is best, because
|
|
# awk may complain about some \xx sequences.
|
|
if [ ".$minusn" != . ]; then
|
|
echo $seo $minusn "$text"
|
|
else
|
|
echo dummy | awk '{ printf("%s", TEXT); }' TEXT="$text"
|
|
fi
|
|
fi
|
|
|
|
shtool_exit 0
|
|
;;
|
|
|
|
move )
|
|
##
|
|
## move -- Move files with simultaneous substitution
|
|
## Copyright (c) 1999-2005 Ralf S. Engelschall <rse@engelschall.com>
|
|
##
|
|
|
|
src="$1"
|
|
dst="$2"
|
|
|
|
# consistency checks
|
|
if [ ".$src" = . ] || [ ".$dst" = . ]; then
|
|
echo "$msgprefix:Error: Invalid arguments" 1>&2
|
|
shtool_exit 1
|
|
fi
|
|
if [ ".$src" = ".$dst" ]; then
|
|
echo "$msgprefix:Error: Source and destination files are the same" 1>&2
|
|
shtool_exit 1
|
|
fi
|
|
expsrc="$src"
|
|
if [ ".$opt_e" = .yes ]; then
|
|
expsrc="`echo $expsrc`"
|
|
fi
|
|
if [ ".$opt_e" = .yes ]; then
|
|
if [ ".`echo "$src" | sed -e 's;^.*\\*.*$;;'`" = ".$src" ]; then
|
|
echo "$msgprefix:Error: Source doesn't contain wildcard ('*'): $dst" 1>&2
|
|
shtool_exit 1
|
|
fi
|
|
if [ ".`echo "$dst" | sed -e 's;^.*%[1-9].*$;;'`" = ".$dst" ]; then
|
|
echo "$msgprefix:Error: Destination doesn't contain substitution ('%N'): $dst" 1>&2
|
|
shtool_exit 1
|
|
fi
|
|
if [ ".$expsrc" = ".$src" ]; then
|
|
echo "$msgprefix:Error: Sources not found or no asterisk : $src" 1>&2
|
|
shtool_exit 1
|
|
fi
|
|
else
|
|
if [ ! -r "$src" ]; then
|
|
echo "$msgprefix:Error: Source not found: $src" 1>&2
|
|
shtool_exit 1
|
|
fi
|
|
fi
|
|
|
|
# determine substitution patterns
|
|
if [ ".$opt_e" = .yes ]; then
|
|
srcpat=`echo "$src" | sed -e 's/\\./\\\\./g' -e 's/;/\\;/g' -e 's;\\*;\\\\(.*\\\\);g'`
|
|
dstpat=`echo "$dst" | sed -e 's;%\([1-9]\);\\\\\1;g'`
|
|
fi
|
|
|
|
# iterate over source(s)
|
|
for onesrc in $expsrc; do
|
|
if [ .$opt_e = .yes ]; then
|
|
onedst=`echo $onesrc | sed -e "s;$srcpat;$dstpat;"`
|
|
else
|
|
onedst="$dst"
|
|
fi
|
|
errorstatus=0
|
|
if [ ".$opt_v" = .yes ]; then
|
|
echo "$onesrc -> $onedst"
|
|
fi
|
|
if [ ".$opt_p" = .yes ]; then
|
|
if [ -r $onedst ]; then
|
|
if cmp -s $onesrc $onedst; then
|
|
if [ ".$opt_t" = .yes ]; then
|
|
echo "rm -f $onesrc" 1>&2
|
|
fi
|
|
rm -f $onesrc || errorstatus=$?
|
|
else
|
|
if [ ".$opt_t" = .yes ]; then
|
|
echo "mv -f $onesrc $onedst" 1>&2
|
|
fi
|
|
mv -f $onesrc $onedst || errorstatus=$?
|
|
fi
|
|
else
|
|
if [ ".$opt_t" = .yes ]; then
|
|
echo "mv -f $onesrc $onedst" 1>&2
|
|
fi
|
|
mv -f $onesrc $onedst || errorstatus=$?
|
|
fi
|
|
else
|
|
if [ ".$opt_t" = .yes ]; then
|
|
echo "mv -f $onesrc $onedst" 1>&2
|
|
fi
|
|
mv -f $onesrc $onedst || errorstatus=$?
|
|
fi
|
|
if [ $errorstatus -ne 0 ]; then
|
|
break;
|
|
fi
|
|
done
|
|
|
|
shtool_exit $errorstatus
|
|
;;
|
|
|
|
install )
|
|
##
|
|
## install -- Install a program, script or datafile
|
|
## Copyright (c) 1997-2005 Ralf S. Engelschall <rse@engelschall.com>
|
|
##
|
|
|
|
# special case: "shtool install -d <dir> [...]" internally
|
|
# maps to "shtool mkdir -f -p -m 755 <dir> [...]"
|
|
if [ "$opt_d" = yes ]; then
|
|
cmd="$0 mkdir -f -p -m 755"
|
|
if [ ".$opt_o" != . ]; then
|
|
cmd="$cmd -o '$opt_o'"
|
|
fi
|
|
if [ ".$opt_g" != . ]; then
|
|
cmd="$cmd -g '$opt_g'"
|
|
fi
|
|
if [ ".$opt_v" = .yes ]; then
|
|
cmd="$cmd -v"
|
|
fi
|
|
if [ ".$opt_t" = .yes ]; then
|
|
cmd="$cmd -t"
|
|
fi
|
|
for dir in "$@"; do
|
|
eval "$cmd $dir" || shtool_exit $?
|
|
done
|
|
shtool_exit 0
|
|
fi
|
|
|
|
# determine source(s) and destination
|
|
argc=$#
|
|
srcs=""
|
|
while [ $# -gt 1 ]; do
|
|
srcs="$srcs $1"
|
|
shift
|
|
done
|
|
dstpath="$1"
|
|
|
|
# type check for destination
|
|
dstisdir=0
|
|
if [ -d $dstpath ]; then
|
|
dstpath=`echo "$dstpath" | sed -e 's:/$::'`
|
|
dstisdir=1
|
|
fi
|
|
|
|
# consistency check for destination
|
|
if [ $argc -gt 2 ] && [ $dstisdir = 0 ]; then
|
|
echo "$msgprefix:Error: multiple sources require destination to be directory" 1>&2
|
|
shtool_exit 1
|
|
fi
|
|
|
|
# iterate over all source(s)
|
|
for src in $srcs; do
|
|
dst=$dstpath
|
|
|
|
# if destination is a directory, append the input filename
|
|
if [ $dstisdir = 1 ]; then
|
|
dstfile=`echo "$src" | sed -e 's;.*/\([^/]*\)$;\1;'`
|
|
dst="$dst/$dstfile"
|
|
fi
|
|
|
|
# check for correct arguments
|
|
if [ ".$src" = ".$dst" ]; then
|
|
echo "$msgprefix:Warning: source and destination are the same - skipped" 1>&2
|
|
continue
|
|
fi
|
|
if [ -d "$src" ]; then
|
|
echo "$msgprefix:Warning: source \`$src' is a directory - skipped" 1>&2
|
|
continue
|
|
fi
|
|
|
|
# make a temp file name in the destination directory
|
|
dsttmp=`echo $dst |\
|
|
sed -e 's;[^/]*$;;' -e 's;\(.\)/$;\1;' -e 's;^$;.;' \
|
|
-e "s;\$;/#INST@$$#;"`
|
|
|
|
# verbosity
|
|
if [ ".$opt_v" = .yes ]; then
|
|
echo "$src -> $dst" 1>&2
|
|
fi
|
|
|
|
# copy or move the file name to the temp name
|
|
# (because we might be not allowed to change the source)
|
|
if [ ".$opt_C" = .yes ]; then
|
|
opt_c=yes
|
|
fi
|
|
if [ ".$opt_c" = .yes ]; then
|
|
if [ ".$opt_t" = .yes ]; then
|
|
echo "cp $src $dsttmp" 1>&2
|
|
fi
|
|
cp $src $dsttmp || shtool_exit $?
|
|
else
|
|
if [ ".$opt_t" = .yes ]; then
|
|
echo "mv $src $dsttmp" 1>&2
|
|
fi
|
|
mv $src $dsttmp || shtool_exit $?
|
|
fi
|
|
|
|
# adjust the target file
|
|
if [ ".$opt_e" != . ]; then
|
|
sed='sed'
|
|
OIFS="$IFS"; IFS="$ASC_NL"; set -- $opt_e; IFS="$OIFS"
|
|
for e
|
|
do
|
|
sed="$sed -e '$e'"
|
|
done
|
|
cp $dsttmp $dsttmp.old
|
|
chmod u+w $dsttmp
|
|
eval "$sed <$dsttmp.old >$dsttmp" || shtool_exit $?
|
|
rm -f $dsttmp.old
|
|
fi
|
|
if [ ".$opt_s" = .yes ]; then
|
|
if [ ".$opt_t" = .yes ]; then
|
|
echo "strip $dsttmp" 1>&2
|
|
fi
|
|
strip $dsttmp || shtool_exit $?
|
|
fi
|
|
if [ ".$opt_o" != . ]; then
|
|
if [ ".$opt_t" = .yes ]; then
|
|
echo "chown $opt_o $dsttmp" 1>&2
|
|
fi
|
|
chown $opt_o $dsttmp || shtool_exit $?
|
|
fi
|
|
if [ ".$opt_g" != . ]; then
|
|
if [ ".$opt_t" = .yes ]; then
|
|
echo "chgrp $opt_g $dsttmp" 1>&2
|
|
fi
|
|
chgrp $opt_g $dsttmp || shtool_exit $?
|
|
fi
|
|
if [ ".$opt_m" != ".-" ]; then
|
|
if [ ".$opt_t" = .yes ]; then
|
|
echo "chmod $opt_m $dsttmp" 1>&2
|
|
fi
|
|
chmod $opt_m $dsttmp || shtool_exit $?
|
|
fi
|
|
|
|
# determine whether to do a quick install
|
|
# (has to be done _after_ the strip was already done)
|
|
quick=no
|
|
if [ ".$opt_C" = .yes ]; then
|
|
if [ -r $dst ]; then
|
|
if cmp -s $src $dst; then
|
|
quick=yes
|
|
fi
|
|
fi
|
|
fi
|
|
|
|
# finally, install the file to the real destination
|
|
if [ $quick = yes ]; then
|
|
if [ ".$opt_t" = .yes ]; then
|
|
echo "rm -f $dsttmp" 1>&2
|
|
fi
|
|
rm -f $dsttmp
|
|
else
|
|
if [ ".$opt_t" = .yes ]; then
|
|
echo "rm -f $dst && mv $dsttmp $dst" 1>&2
|
|
fi
|
|
rm -f $dst && mv $dsttmp $dst
|
|
fi
|
|
done
|
|
|
|
shtool_exit 0
|
|
;;
|
|
|
|
mkdir )
|
|
##
|
|
## mkdir -- Make one or more directories
|
|
## Copyright (c) 1996-2005 Ralf S. Engelschall <rse@engelschall.com>
|
|
##
|
|
|
|
errstatus=0
|
|
for p in ${1+"$@"}; do
|
|
# if the directory already exists...
|
|
if [ -d "$p" ]; then
|
|
if [ ".$opt_f" = .no ] && [ ".$opt_p" = .no ]; then
|
|
echo "$msgprefix:Error: directory already exists: $p" 1>&2
|
|
errstatus=1
|
|
break
|
|
else
|
|
continue
|
|
fi
|
|
fi
|
|
# if the directory has to be created...
|
|
if [ ".$opt_p" = .no ]; then
|
|
if [ ".$opt_t" = .yes ]; then
|
|
echo "mkdir $p" 1>&2
|
|
fi
|
|
mkdir $p || errstatus=$?
|
|
if [ ".$opt_o" != . ]; then
|
|
if [ ".$opt_t" = .yes ]; then
|
|
echo "chown $opt_o $p" 1>&2
|
|
fi
|
|
chown $opt_o $p || errstatus=$?
|
|
fi
|
|
if [ ".$opt_g" != . ]; then
|
|
if [ ".$opt_t" = .yes ]; then
|
|
echo "chgrp $opt_g $p" 1>&2
|
|
fi
|
|
chgrp $opt_g $p || errstatus=$?
|
|
fi
|
|
if [ ".$opt_m" != . ]; then
|
|
if [ ".$opt_t" = .yes ]; then
|
|
echo "chmod $opt_m $p" 1>&2
|
|
fi
|
|
chmod $opt_m $p || errstatus=$?
|
|
fi
|
|
else
|
|
# the smart situation
|
|
set fnord `echo ":$p" |\
|
|
sed -e 's/^:\//%/' \
|
|
-e 's/^://' \
|
|
-e 's/\// /g' \
|
|
-e 's/^%/\//'`
|
|
shift
|
|
pathcomp=''
|
|
for d in ${1+"$@"}; do
|
|
pathcomp="$pathcomp$d"
|
|
case "$pathcomp" in
|
|
-* ) pathcomp="./$pathcomp" ;;
|
|
esac
|
|
if [ ! -d "$pathcomp" ]; then
|
|
if [ ".$opt_t" = .yes ]; then
|
|
echo "mkdir $pathcomp" 1>&2
|
|
fi
|
|
mkdir $pathcomp || errstatus=$?
|
|
if [ ".$opt_o" != . ]; then
|
|
if [ ".$opt_t" = .yes ]; then
|
|
echo "chown $opt_o $pathcomp" 1>&2
|
|
fi
|
|
chown $opt_o $pathcomp || errstatus=$?
|
|
fi
|
|
if [ ".$opt_g" != . ]; then
|
|
if [ ".$opt_t" = .yes ]; then
|
|
echo "chgrp $opt_g $pathcomp" 1>&2
|
|
fi
|
|
chgrp $opt_g $pathcomp || errstatus=$?
|
|
fi
|
|
if [ ".$opt_m" != . ]; then
|
|
if [ ".$opt_t" = .yes ]; then
|
|
echo "chmod $opt_m $pathcomp" 1>&2
|
|
fi
|
|
chmod $opt_m $pathcomp || errstatus=$?
|
|
fi
|
|
fi
|
|
pathcomp="$pathcomp/"
|
|
done
|
|
fi
|
|
done
|
|
|
|
shtool_exit $errstatus
|
|
;;
|
|
|
|
mkln )
|
|
##
|
|
## mkln -- Make link with calculation of relative paths
|
|
## Copyright (c) 1998-2005 Ralf S. Engelschall <rse@engelschall.com>
|
|
##
|
|
|
|
# determine source(s) and destination
|
|
args=$?
|
|
srcs=""
|
|
while [ $# -gt 1 ]; do
|
|
srcs="$srcs $1"
|
|
shift
|
|
done
|
|
dst="$1"
|
|
if [ ! -d $dst ]; then
|
|
if [ $args -gt 2 ]; then
|
|
echo "$msgprefix:Error: multiple sources not allowed when target isn't a directory" 1>&2
|
|
shtool_exit 1
|
|
fi
|
|
fi
|
|
|
|
# determine link options
|
|
lnopt=""
|
|
if [ ".$opt_f" = .yes ]; then
|
|
lnopt="$lnopt -f"
|
|
fi
|
|
if [ ".$opt_s" = .yes ]; then
|
|
lnopt="$lnopt -s"
|
|
fi
|
|
|
|
# iterate over sources
|
|
for src in $srcs; do
|
|
# determine if one of the paths is an absolute path,
|
|
# because then we _have_ to use an absolute symlink
|
|
oneisabs=0
|
|
srcisabs=0
|
|
dstisabs=0
|
|
case $src in
|
|
/* ) oneisabs=1; srcisabs=1 ;;
|
|
esac
|
|
case $dst in
|
|
/* ) oneisabs=1; dstisabs=1 ;;
|
|
esac
|
|
|
|
# split source and destination into dir and base name
|
|
if [ -d $src ]; then
|
|
srcdir=`echo $src | sed -e 's;/*$;;'`
|
|
srcbase=""
|
|
else
|
|
srcdir=`echo $src | sed -e 's;^[^/]*$;;' -e 's;^\(.*/\)[^/]*$;\1;' -e 's;\(.\)/$;\1;'`
|
|
srcbase=`echo $src | sed -e 's;.*/\([^/]*\)$;\1;'`
|
|
fi
|
|
if [ -d $dst ]; then
|
|
dstdir=`echo $dst | sed -e 's;/*$;;'`
|
|
dstbase=""
|
|
else
|
|
dstdir=`echo $dst | sed -e 's;^[^/]*$;;' -e 's;^\(.*/\)[^/]*$;\1;' -e 's;\(.\)/$;\1;'`
|
|
dstbase=`echo $dst | sed -e 's;.*/\([^/]*\)$;\1;'`
|
|
fi
|
|
|
|
# consistency check
|
|
if [ ".$dstdir" != . ]; then
|
|
if [ ! -d $dstdir ]; then
|
|
echo "$msgprefix:Error: destination directory not found: $dstdir" 1>&2
|
|
shtool_exit 1
|
|
fi
|
|
fi
|
|
|
|
# make sure the source is reachable from the destination
|
|
if [ $dstisabs = 1 ]; then
|
|
if [ $srcisabs = 0 ]; then
|
|
if [ ".$srcdir" = . ]; then
|
|
srcdir="`pwd | sed -e 's;/*$;;'`"
|
|
srcisabs=1
|
|
oneisabs=1
|
|
elif [ -d $srcdir ]; then
|
|
srcdir="`cd $srcdir; pwd | sed -e 's;/*$;;'`"
|
|
srcisabs=1
|
|
oneisabs=1
|
|
fi
|
|
fi
|
|
fi
|
|
|
|
# split away a common prefix
|
|
prefix=""
|
|
if [ ".$srcdir" = ".$dstdir" ] && [ ".$srcdir" != . ]; then
|
|
prefix="$srcdir/"
|
|
srcdir=""
|
|
dstdir=""
|
|
else
|
|
while [ ".$srcdir" != . ] && [ ".$dstdir" != . ]; do
|
|
presrc=`echo $srcdir | sed -e 's;^\([^/]*\)/.*;\1;'`
|
|
predst=`echo $dstdir | sed -e 's;^\([^/]*\)/.*;\1;'`
|
|
if [ ".$presrc" != ".$predst" ]; then
|
|
break
|
|
fi
|
|
prefix="$prefix$presrc/"
|
|
srcdir=`echo $srcdir | sed -e 's;^[^/]*/*;;'`
|
|
dstdir=`echo $dstdir | sed -e 's;^[^/]*/*;;'`
|
|
done
|
|
fi
|
|
|
|
# destination prefix is just the common prefix
|
|
dstpre="$prefix"
|
|
|
|
# determine source prefix which is the reverse directory
|
|
# step-up corresponding to the destination directory
|
|
srcpre=""
|
|
|
|
isroot=0
|
|
if [ ".$prefix" = . ] || [ ".$prefix" = ./ ]; then
|
|
isroot=1
|
|
fi
|
|
if [ $oneisabs = 0 ] || [ $isroot = 0 ]; then
|
|
pl="$dstdir/"
|
|
OIFS="$IFS"; IFS='/'
|
|
for pe in $pl; do
|
|
[ ".$pe" = . ] && continue
|
|
[ ".$pe" = .. ] && continue
|
|
srcpre="../$srcpre"
|
|
done
|
|
IFS="$OIFS"
|
|
else
|
|
if [ $srcisabs = 1 ]; then
|
|
srcpre="$prefix"
|
|
fi
|
|
fi
|
|
|
|
# determine destination symlink name
|
|
if [ ".$dstbase" = . ]; then
|
|
if [ ".$srcbase" != . ]; then
|
|
dstbase="$srcbase"
|
|
else
|
|
dstbase=`echo "$prefix$srcdir" | sed -e 's;/*$;;' -e 's;.*/\([^/]*\)$;\1;'`
|
|
fi
|
|
fi
|
|
|
|
# now finalize source and destination directory paths
|
|
srcdir=`echo $srcdir | sed -e 's;\([^/]\)$;\1/;'`
|
|
dstdir=`echo $dstdir | sed -e 's;\([^/]\)$;\1/;'`
|
|
|
|
# run the final link command
|
|
if [ ".$opt_t" = .yes ]; then
|
|
echo "ln$lnopt $srcpre$srcdir$srcbase $dstpre$dstdir$dstbase"
|
|
fi
|
|
eval ln$lnopt $srcpre$srcdir$srcbase $dstpre$dstdir$dstbase
|
|
done
|
|
|
|
shtool_exit 0
|
|
;;
|
|
|
|
subst )
|
|
##
|
|
## subst -- Apply sed(1) substitution operations
|
|
## Copyright (c) 2001-2005 Ralf S. Engelschall <rse@engelschall.com>
|
|
##
|
|
|
|
# remember optional list of file(s)
|
|
files="$*"
|
|
files_num="$#"
|
|
|
|
# parameter consistency check
|
|
if [ $# -eq 0 ] && [ ".$opt_b" != . ]; then
|
|
echo "$msgprefix:Error: option -b cannot be applied to stdin" 1>&2
|
|
shtool_exit 1
|
|
fi
|
|
if [ $# -eq 0 ] && [ ".$opt_s" = .yes ]; then
|
|
echo "$msgprefix:Error: option -s cannot be applied to stdin" 1>&2
|
|
shtool_exit 1
|
|
fi
|
|
|
|
# build underlying sed(1) command
|
|
sedcmd='sed'
|
|
if [ ".$opt_e" != . ]; then
|
|
OIFS="$IFS"; IFS="$ASC_NL"; set -- $opt_e; IFS="$OIFS"
|
|
for e
|
|
do
|
|
sedcmd="$sedcmd -e '$e'"
|
|
done
|
|
elif [ ".$opt_f" != . ]; then
|
|
if [ ! -f $opt_f ]; then
|
|
echo "$msgprefix:Error: command file \`$opt_f' not found or not a regular file" 1>&2
|
|
shtool_exit 1
|
|
fi
|
|
sedcmd="$sedcmd -f '$opt_f'"
|
|
else
|
|
echo "$msgprefix:Error: either -e option(s) or -f option required" 1>&2
|
|
shtool_exit 1
|
|
fi
|
|
|
|
# determine extension for original file
|
|
orig=".orig"
|
|
if [ ".$opt_b" != . ]; then
|
|
orig="$opt_b"
|
|
fi
|
|
|
|
# apply sed(1) operation(s)
|
|
if [ ".$files" != . ]; then
|
|
# apply operation(s) to files
|
|
substdone=no
|
|
for file in $files; do
|
|
test ".$file" = . && continue
|
|
if [ ! -f $file ]; then
|
|
echo "$msgprefix:Warning: file \`$file' not found or not a regular file" 1>&2
|
|
continue
|
|
fi
|
|
|
|
# handle interactive mode
|
|
if [ ".$opt_i" = .yes ]; then
|
|
eval "$sedcmd <$file >$file.new"
|
|
skip=no
|
|
if cmp $file $file.new >/dev/null 2>&1; then
|
|
rm -f $file.new
|
|
skip=yes
|
|
else
|
|
(diff -U1 $file $file.new >$tmpfile) 2>/dev/null
|
|
if [ ".`cat $tmpfile`" = . ]; then
|
|
(diff -C1 $file $file.new >$tmpfile) 2>/dev/null
|
|
if [ ".`cat $tmpfile`" = . ]; then
|
|
echo "$msgprefix:Warning: unable to show difference for file \`$file'" 1>&2
|
|
cp /dev/null $tmpfile
|
|
fi
|
|
fi
|
|
rm -f $file.new
|
|
cat $tmpfile
|
|
echo dummy | awk '{ printf("%s", TEXT); }' TEXT=">>> Apply [Y/n]: "
|
|
read input
|
|
if [ ".$input" != .Y ] &&\
|
|
[ ".$input" != .y ] &&\
|
|
[ ".$input" != . ]; then
|
|
skip=yes
|
|
fi
|
|
fi
|
|
if [ ".$skip" = .yes ]; then
|
|
if [ ".$opt_v" = .yes ]; then
|
|
echo "file \`$file' -- skipped" 1>&2
|
|
fi
|
|
continue
|
|
fi
|
|
fi
|
|
|
|
# apply sed(1) operation(s)
|
|
if [ ".$opt_v" = .yes ]; then
|
|
echo "patching \`$file'" 1>&2
|
|
fi
|
|
if [ ".$opt_t" = .yes ]; then
|
|
echo "\$ cp -p $file $file$orig"
|
|
echo "\$ chmod u+w $file"
|
|
echo "\$ $sedcmd <$file$orig >$file"
|
|
fi
|
|
if [ ".$opt_n" = .no ]; then
|
|
cp -p $file $file$orig
|
|
chmod u+w $file >/dev/null 2>&1 || true
|
|
eval "$sedcmd <$file$orig >$file"
|
|
fi
|
|
|
|
# optionally fix timestamp
|
|
if [ ".$opt_s" = .yes ]; then
|
|
if [ ".$opt_t" = .yes ]; then
|
|
echo "\$ touch -r $file$orig $file"
|
|
fi
|
|
if [ ".$opt_n" = .no ]; then
|
|
touch -r $file$orig $file
|
|
fi
|
|
fi
|
|
|
|
# optionally check whether any content change actually occurred
|
|
if [ ".$opt_q" = .no ]; then
|
|
if cmp $file$orig $file >/dev/null 2>&1; then
|
|
if [ ".$opt_w" = .yes ]; then
|
|
echo "$msgprefix:Warning: substitution resulted in no content change on file \"$file\"" 1>&2
|
|
fi
|
|
else
|
|
substdone=yes
|
|
fi
|
|
fi
|
|
|
|
# optionally remove preserved original file
|
|
if [ ".$opt_b" = . ]; then
|
|
if [ ".$opt_t" = .yes ]; then
|
|
echo "\$ rm -f $file$orig"
|
|
fi
|
|
if [ ".$opt_n" = .no ]; then
|
|
rm -f $file$orig
|
|
fi
|
|
fi
|
|
done
|
|
if [ ".$opt_q" = .no ] && [ ".$opt_w" = .no ]; then
|
|
if [ ".$substdone" = .no ]; then
|
|
if [ ".$files_num" = .1 ]; then
|
|
echo "$msgprefix:Warning: substitution resulted in no content change on file \"$file\"" 1>&2
|
|
else
|
|
echo "$msgprefix:Warning: substitution resulted in no content change on any file" 1>&2
|
|
fi
|
|
fi
|
|
fi
|
|
else
|
|
# apply operation(s) to stdin/stdout
|
|
if [ ".$opt_v" = .yes ]; then
|
|
echo "patching <stdin>" 1>&2
|
|
fi
|
|
if [ ".$opt_t" = .yes ]; then
|
|
echo "\$ $sedcmd"
|
|
fi
|
|
if [ ".$opt_n" = .no ]; then
|
|
eval "$sedcmd"
|
|
fi
|
|
fi
|
|
|
|
shtool_exit 0
|
|
;;
|
|
|
|
esac
|
|
|
|
shtool_exit 0
|
|
|