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|
#!/usr/local/bin/perl
use warnings;
use strict;
use Term::ANSIColor;
use File::Tee qw(tee);
use Net::Ping;
use File::Basename;
use constant DEFAULT_USER => 'jozan';
use constant LOG_FILE => '/var/log/system-upgrade.log';
use constant {
DASH_PATH => '/usr/local/bin/dash',
SU_PATH => '/usr/bin/su',
GREP_PATH => '/usr/bin/grep',
WC_PATH => '/usr/bin/wc',
TR_PATH => '/usr/bin/tr',
TEE_PATH => '/usr/bin/tee',
FREEBSD_UPDATE_PATH => '/usr/sbin/freebsd-update',
PORTMASTER_PATH => '/usr/local/sbin/portmaster',
ESPEAK_PATH => '/usr/local/bin/espeak',
NOTIFY_PATH => '/usr/local/bin/notify-send',
};
sub root_shell {
my $ret = system(
DASH_PATH,
'-c',
$_[0]
);
return $ret;
}
sub user_shell {
my $ret = system(
DASH_PATH,
'-c',
SU_PATH . ' ' . DEFAULT_USER . ' << EOF
' . $_[0] . ' >/dev/null 2>&1
EOF'
);
return $ret;
}
sub fbsd_update {
my $output;
print '
+----------------+
| |
| FreeBSD update |
| |
+----------------+' . "\n\n";
user_shell(NOTIFY_PATH . ' "Fetching" "Fetching FreeBSD updates"');
user_shell(ESPEAK_PATH . ' "Initializing. Fetching FreeBSD updates" &');
open(
PS,
DASH_PATH . ' -c "' .
FREEBSD_UPDATE_PATH . ' fetch" |'
);
while (my $read = <PS>) {
print $read;
$output .= $read;
}
close(PS);
if (!($output =~ m/No updates needed/)) {
user_shell(NOTIFY_PATH . ' "Installing" "Installing FreeBSD updates"');
user_shell(ESPEAK_PATH . ' "Installing FreeBSD updates" &');
root_shell(FREEBSD_UPDATE_PATH . ' install');
}
return;
}
sub clean_exit {
my $end_date = `/bin/date`;
chomp($end_date);
print "\n\n" . $end_date . ": system upgrade complete!\n";
exit;
}
sub main {
my $p = Net::Ping->new;
if (!($p->ping('freebsd.org', 2))) {
print STDERR colored(basename($0) . ":" , 'bold') . colored(" failure:", 'bold red') . " you seem not connected to the internet.\n";
user_shell(ESPEAK_PATH . ' "Failure: internet connection required" &');
exit 1;
}
open(my $fh, '>>:encoding(UTF-8)', LOG_FILE);
print $fh "\n\n===============\nBegining update: " . `/bin/date` . "\n";
close($fh);
tee(STDOUT, '>>', LOG_FILE);
fbsd_update();
clean_exit();
}
main();
__END__
|
