PAL.C.T MINI SHELL
# freebsd-lib.pl
use strict;
use warnings;
no warnings 'redefine';
no warnings 'uninitialized';
no warnings "redefine";
our (%config);
sub list_atjobs
{
my @rv;
opendir(my $DIR, $config{'at_dir'}) || return ();
while(my $f = readdir($DIR)) {
my $p = "$config{'at_dir'}/$f";
if ($f =~ /^c(\S{5})(\S+)$/) {
my @st = stat($p);
my $job = { 'id' => hex($1),
'date' => hex($2) * 60,
'user' => scalar(getpwuid($st[4])),
'created' => $st[9] };
open(my $FILE, "<".$p);
while(<$FILE>) {
$job->{'cmd'} .= $_;
}
close($FILE);
$job->{'realcmd'} = $job->{'cmd'};
$job->{'realcmd'} =~ s/^[\000-\177]+cd\s+(\S+)\s+\|\|\s+{\n.*\n.*\n.*\n//;
push(@rv, $job);
}
}
closedir($DIR);
return @rv;
}
# create_atjob(user, time, commands, directory, send-mail)
sub create_atjob
{
my @tm = localtime($_[1]);
my $date = sprintf "%2.2d:%2.2d %d.%d.%d",
$tm[2], $tm[1], $tm[3], $tm[4]+1, $tm[5]+1900;
my $mailflag = $_[4] ? "-m" : "";
my $cmd = "cd ".quotemeta($_[3])." ; at $mailflag $date";
my @uinfo = getpwnam($_[0]);
if ($uinfo[2] != $<) {
# Only SU if we are not already the user
$cmd = &command_as_user($_[0], 0, $cmd);
}
no strict "subs";
&open_execute_command(AT, "$cmd >/dev/null 2>&1", 0);
print AT $_[2];
close(AT);
use strict "subs";
&additional_log('exec', undef, "su \"$_[0]\" -c \"cd $_[3] ; at $date\"");
}
# delete_atjob(id)
sub delete_atjob
{
&system_logged("atrm ".quotemeta($_[0])." >/dev/null 2>&1");
}
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