/usr/share/perl5/Dpkg/ErrorHandling.pm is in libdpkg-perl 1.17.5ubuntu5.6.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 | # 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, see <https://www.gnu.org/licenses/>.
package Dpkg::ErrorHandling;
use strict;
use warnings;
our $VERSION = '0.02';
use Dpkg ();
use Dpkg::Gettext;
use Exporter qw(import);
our @EXPORT = qw(report_options info warning error errormsg
syserr subprocerr usageerr);
our @EXPORT_OK = qw(report);
my $quiet_warnings = 0;
my $info_fh = \*STDOUT;
sub report_options
{
my (%options) = @_;
if (exists $options{quiet_warnings}) {
$quiet_warnings = $options{quiet_warnings};
}
if (exists $options{info_fh}) {
$info_fh = $options{info_fh};
}
}
sub report(@)
{
my ($type, $msg) = (shift, shift);
$msg = sprintf($msg, @_) if (@_);
return "$Dpkg::PROGNAME: $type: $msg\n";
}
sub info($;@)
{
print { $info_fh } report(_g('info'), @_) if (!$quiet_warnings);
}
sub warning($;@)
{
warn report(_g('warning'), @_) if (!$quiet_warnings);
}
sub syserr($;@)
{
my $msg = shift;
die report(_g('error'), "$msg: $!", @_);
}
sub error($;@)
{
die report(_g('error'), @_);
}
sub errormsg($;@)
{
print { *STDERR } report(_g('error'), @_);
}
sub subprocerr(@)
{
my ($p) = (shift);
$p = sprintf($p, @_) if (@_);
require POSIX;
if (POSIX::WIFEXITED($?)) {
error(_g('%s gave error exit status %s'), $p, POSIX::WEXITSTATUS($?));
} elsif (POSIX::WIFSIGNALED($?)) {
error(_g('%s died from signal %s'), $p, POSIX::WTERMSIG($?));
} else {
error(_g('%s failed with unknown exit code %d'), $p, $?);
}
}
my $printforhelp = _g('Use --help for program usage information.');
sub usageerr(@)
{
my ($msg) = (shift);
$msg = sprintf($msg, @_) if (@_);
warn "$Dpkg::PROGNAME: $msg\n\n";
warn "$printforhelp\n";
exit(2);
}
1;
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