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#!/usr/bin/perl -w
# scripts -- lintian collection script
# Copyright (C) 1998 Richard Braakman
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, you can find it on the World Wide
# Web at http://www.gnu.org/copyleft/gpl.html, or write to the Free
# Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston,
# MA 02110-1301, USA.
use strict;
open(SCRIPTS, ">scripts") or fail("cannot open scripts output file: $!");
open(INDEX, "index") or fail("cannot open index file: $!");
my $file;
my $magic;
my $scriptpath;
while (<INDEX>) {
next unless /^-/; # skip non-files
chop;
# Extract the filename field from the tar-like file index.
# Note that the split is done with an explicit limit so that filenames
# with embedded spaces are handled correctly.
$file = (split(' ', $_, 6))[5];
$file =~ s/ link to .*//; # cut off info about hard links
# This used to call fail() instead of next. However, the check to
# see if all files in the index can be opened should be done elsewhere.
open(FILE, "unpacked/$file") or next;
if (read(FILE, $magic, 2) and $magic eq '#!' and not eof(FILE)) {
$scriptpath = <FILE>;
chomp($scriptpath);
next if ($scriptpath =~ m/^\#!/); # skip lincity data files
# #!#!#!
my $copy_path = $scriptpath;
$scriptpath =~ s/^\s+//; # remove leading whitespace
$scriptpath =~ s/^\#.*//; # remove comments
if ($scriptpath eq '') {
print SCRIPTS "$copy_path $file\n";
} else {
# This used to have (\S+) rather than (\S*), but that went wrong
# with scripts that start with an empty #! line.
my $env = '';
if ($scriptpath =~ s,^/usr/bin/env\s+,,) {
$env = 'env ';
}
$scriptpath =~ s/^(\S*).*/$1/s;
print SCRIPTS $env . "$scriptpath $file\n";
}
}
close(FILE);
}
close(INDEX);
close(SCRIPTS);
open(SCRIPTS, ">control-scripts")
or fail("cannot open control-scripts output file: $!");
opendir(CONTROL, "control")
or fail("cannot read control directory: $!");
for $file (readdir CONTROL) {
next unless -f "control/$file";
open(FILE, "control/$file") or fail("cannot open control/$file: $!");
if (read(FILE, $magic, 2) and $magic eq '#!') {
$scriptpath = <FILE>;
$scriptpath =~ s/^\s*(\S*).*/$1/s;
print SCRIPTS "$scriptpath $file\n"
}
close(FILE);
}
closedir(CONTROL);
close(SCRIPTS);
exit 0;
# -----------------------------------
sub fail {
if ($_[0]) {
print STDERR "internal error: $_[0]\n";
} elsif ($!) {
print STDERR "internal error: $!\n";
} else {
print STDERR "internal error.\n";
}
exit 1;
}
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