/usr/share/perl5/AMC/Exec.pm is in auto-multiple-choice-common 1.3.0-2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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# Copyright (C) 2009-2013 Alexis Bienvenue <paamc@passoire.fr>
#
# This file is part of Auto-Multiple-Choice
#
# Auto-Multiple-Choice 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.
#
# Auto-Multiple-Choice 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 Auto-Multiple-Choice. If not, see
# <http://www.gnu.org/licenses/>.
package AMC::Exec;
use AMC::Basic;
sub new {
my ($nom)=@_;
my $self={'pid'=>'',
'nom'=>$nom || 'AMC',
};
bless($self);
return($self);
}
sub catch_signal {
my ($self,$signame)=@_;
if($self->{'pid'}) {
debug "*** $self->{'nom'} : signal $signame, killing $self->{'pid'}...\n";
kill 9,$self->{'pid'};
}
die "$self->{'nom'} killed";
}
sub signalise {
my ($self)=@_;
$SIG{INT} = sub { my $s=shift;$self->catch_signal($s); };
}
sub execute {
my ($self,@c)=@_;
my $prg=$c[0];
if($prg) {
if(!commande_accessible($prg)) {
debug "*** WARNING: program \"$prg\" not found in PATH!";
}
my $cmd_pid=fork();
my @t=times();
if($cmd_pid) {
$self->{'pid'}=$cmd_pid;
debug "Command [$cmd_pid] : ".join(' ',@c);
waitpid($cmd_pid,0);
my @tb=times();
debug "Cmd PID=$cmd_pid returns $?";
debug sprintf("Total parent exec times during $cmd_pid: [%7.02f,%7.02f]",$tb[0]+$tb[1]-$t[0]-$t[1],$tb[2]+$tb[3]-$t[2]-$t[3]);
} else {
exec(@c);
die "Commande inexistante : $prg";
}
} else {
debug "Command: no executable! ".join(' ',@c);
}
}
1;
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