#!/usr/bin/env perl

use strict;
use warnings;

sub poot2 {
	my($line) = @_;
	# sip message printing adds the \r stuff.  Get rid of it.
	$line =~ s/\\r//g;
	print "$line\n";
}

sub poot {
	my($buf) = @_;
	# sip message printing comes in one big chunk.  Split the lines.
	my(@buf) = split('\\\\n', $buf);
	&poot2($_) foreach @buf;
}

sub main {
	open(IN, "/var/log/OpenBTS.log") || die;
	my(@out);
	while (<IN>) {
		chomp;
		# Ignore everything before the latest mark.
		if (/dwb syslog mark/) {
			@out = ();
			next;
		}
		if (/: INFO (0x[0-9a-fA-F]+|\d+) (.+)/) {
			# clean out garbage fro INFO lines
			push(@out, $2);
		} else {
			# keep all of other lines. (might be ERR or EMERG, e.g.)
			push(@out, $_);
		}
	}
	close(IN);
	poot $_ foreach @out;
}

&main;