[rancid] Re: A few small fixes for arancid and f5rancid

john heasley heas at shrubbery.net
Wed Feb 10 17:50:55 UTC 2010


Wed, Feb 10, 2010 at 08:22:14AM +0100, Tore Anderson:
> Hey,
> 
> the following patches to rancid 2.3.2 addresses these problems with
> f5rancid on a BIG-IP LTM 8900 running version 1.0.1 build 378:
> 
> * The attribute Configsync.peerupdatedstatus is periodically changing
> its value without any user interaction.  It appears that this is normal
> behaviour, so ignore this line to avoid diff-mails.
> * The reported fan speeds change slightly all the time, which causes
> unnecessary diff-mails.  Strip them out.

i believe we already have these in the code base.  please try the
attached version.

> and one problem with arancid on a HP 1:10Gb Ethernet Blade Switch
> version 5.0.4-Base:
> 
> * User passwords are some kind of a secret hash that changes every time
> the configuration is dumped.  Strip it out just like the admin password
> already is, to avoid diff-mails.

why did you change arancid for an hp switch?  did you alter something or
not define the device as 'hp' in the router.db?

thanks

> Best regards,
> -- 
> Tore Anderson
> Redpill Linpro AS - http://www.redpill-linpro.com/
> Tel: +47 21 54 41 27

> --- arancid.orig	2010-02-10 08:07:58.000000000 +0100
> +++ arancid	2010-02-10 08:10:29.000000000 +0100
> @@ -205,7 +205,7 @@
>  	if (/(rcomm|wcomm|t1com|t2com)(\s+)(.*)/ && $filter_commstr) {
>  	    ProcessHistory("","","","\/\*\t$1$2\"<removed>\"\n") && next;
>  	}
> -	/^(\s+.{2,3}pw )\S+/ &&
> +	/^(\s+(.{2,3}pw|pswd) )\S+/ &&
>  	    ProcessHistory("","","","\/\*$1<removed>\n") && next;
>  
>  	next if (/^\/\* Configuration dump taken/i);

> --- f5rancid.orig	2010-01-26 13:32:47.000000000 +0100
> +++ f5rancid	2010-02-01 14:06:13.000000000 +0100
> @@ -207,6 +207,7 @@
>  	}
>  	/UCS.LoadTime/ && next;
>  	/Configsync.LocalConfigTime/ && next;
> +	/Configsync.peerupdatedstatus = (0|1)/ && next;
>  	/LTM.ConfigTime/ && next;
>  
>  	if (/^(snmp\..*\.community\..* =) (.+)/i) {
> @@ -293,6 +294,7 @@
>  	/fan speed/i && next;
>  	/chassis temperature/i && next;
>  	/degC/ && next;
> +	s/ - \d+rpm//g;
>  	s/^\|//;
>  	/Type: / && ProcessHistory("COMMENTS","keysort","A0",
>  				   "#Chassis type: $'");

> _______________________________________________
> Rancid-discuss mailing list
> Rancid-discuss at shrubbery.net
> http://www.shrubbery.net/mailman/listinfo.cgi/rancid-discuss
-------------- next part --------------
#! @PERLV_PATH@
##
## $Id: f5rancid.in 2134 2009-12-15 21:23:44Z heas $
##
## @PACKAGE@ @VERSION@
## Copyright (c) 1997-2008 by Terrapin Communications, Inc.
## All rights reserved.
##
## This code is derived from software contributed to and maintained by
## Terrapin Communications, Inc. by Henry Kilmer, John Heasley, Andrew Partan,
## Pete Whiting, Austin Schutz, and Andrew Fort.
##
## Redistribution and use in source and binary forms, with or without
## modification, are permitted provided that the following conditions
## are met:
## 1. Redistributions of source code must retain the above copyright
##    notice, this list of conditions and the following disclaimer.
## 2. Redistributions in binary form must reproduce the above copyright
##    notice, this list of conditions and the following disclaimer in the
##    documentation and/or other materials provided with the distribution.
## 3. All advertising materials mentioning features or use of this software
##    must display the following acknowledgement:
##        This product includes software developed by Terrapin Communications,
##        Inc. and its contributors for RANCID.
## 4. Neither the name of Terrapin Communications, Inc. nor the names of its
##    contributors may be used to endorse or promote products derived from
##    this software without specific prior written permission.
## 5. It is requested that non-binding fixes and modifications be contributed
##    back to Terrapin Communications, Inc.
##
## THIS SOFTWARE IS PROVIDED BY Terrapin Communications, INC. AND CONTRIBUTORS
## ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
## TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
## PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE COMPANY OR CONTRIBUTORS
## BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
## CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
## SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
## INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
## CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
## ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
## POSSIBILITY OF SUCH DAMAGE.
#
# This version of rancid tries to deal with F5 BigIPs.
#
#  RANCID - Really Awesome New Cisco confIg Differ
#
# usage: rancid [-dV] [-l] [-f filename | hostname]
#
use Getopt::Std;
getopts('dflV');
if ($opt_V) {
    print "@PACKAGE@ @VERSION@\n";
    exit(0);
}
$log = $opt_l;
$debug = $opt_d;
$file = $opt_f;
$host = $ARGV[0];
$clean_run = 0;
$found_end = 0;
$timeo = 90;				# clogin timeout in seconds

# force a terminal type so as not to confuse the POS
$ENV{'TERM'} = "vt100";

my(@commandtable, %commands, @commands);# command lists
my($aclsort) = ("ipsort");		# ACL sorting mode
my($filter_commstr);			# SNMP community string filtering
my($filter_pwds);			# password filtering mode

# This routine is used to print out the router configuration
sub ProcessHistory {
    my($new_hist_tag,$new_command,$command_string, at string) = (@_);
    if ((($new_hist_tag ne $hist_tag) || ($new_command ne $command))
	&& defined %history) {
	print eval "$command \%history";
	undef %history;
    }
    if (($new_hist_tag) && ($new_command) && ($command_string)) {
	if ($history{$command_string}) {
	    $history{$command_string} = "$history{$command_string}@string";
	} else {
	    $history{$command_string} = "@string";
	}
    } elsif (($new_hist_tag) && ($new_command)) {
	$history{++$#history} = "@string";
    } else {
	print "@string";
    }
    $hist_tag = $new_hist_tag;
    $command = $new_command;
    1;
}

sub numerically { $a <=> $b; }

# This is a sort routine that will sort numerically on the
# keys of a hash as if it were a normal array.
sub keynsort {
    local(%lines) = @_;
    local($i) = 0;
    local(@sorted_lines);
    foreach $key (sort numerically keys(%lines)) {
	$sorted_lines[$i] = $lines{$key};
	$i++;
    }
    @sorted_lines;
}

# This is a sort routine that will sort on the
# keys of a hash as if it were a normal array.
sub keysort {
    local(%lines) = @_;
    local($i) = 0;
    local(@sorted_lines);
    foreach $key (sort keys(%lines)) {
	$sorted_lines[$i] = $lines{$key};
	$i++;
    }
    @sorted_lines;
}

# This is a sort routine that will sort on the
# values of a hash as if it were a normal array.
sub valsort{
    local(%lines) = @_;
    local($i) = 0;
    local(@sorted_lines);
    foreach $key (sort values %lines) {
	$sorted_lines[$i] = $key;
	$i++;
    }
    @sorted_lines;
}

# This is a numerical sort routine (ascending).
sub numsort {
    local(%lines) = @_;
    local($i) = 0;
    local(@sorted_lines);
    foreach $num (sort {$a <=> $b} keys %lines) {
	$sorted_lines[$i] = $lines{$num};
	$i++;
    }
    @sorted_lines;
}

# This is a sort routine that will sort on the
# ip address when the ip address is anywhere in
# the strings.
sub ipsort {
    local(%lines) = @_;
    local($i) = 0;
    local(@sorted_lines);
    foreach $addr (sort sortbyipaddr keys %lines) {
	$sorted_lines[$i] = $lines{$addr};
	$i++;
    }
    @sorted_lines;
}

# These two routines will sort based upon IP addresses
sub ipaddrval {
    my(@a) = ($_[0] =~ m#^(\d+)\.(\d+)\.(\d+)\.(\d+)$#);
    $a[3] + 256 * ($a[2] + 256 * ($a[1] +256 * $a[0]));
}
sub sortbyipaddr {
    &ipaddrval($a) <=> &ipaddrval($b);
}

# This routine parses "bigpipe base list"
sub ShowBaseRun {
    my($line) = (0);
    print STDERR "    In ShowBaseRun: $_" if ($debug);

    while (<INPUT>) {
	tr/\015//d;
	last if (/^$prompt/);
	next if (/^(\s*|\s*$cmd\s*)$/);
	return(1) if /^\s*\^\s*$/;
	return(1) if /(Invalid input detected|Type help or )/;
	return(-1) if (/command authorization failed/i);

	if (!$line++) {
	    ProcessHistory("SHOWBASE","","","#\n#base:\n");
	}
	ProcessHistory("SHOWBASE","","","# $_") && next;
    }
    return(0);
}

# This routine parses "bigpipe db show"
sub ShowDb {
    my($line) = (0);
    print STDERR "    In ShowDb: $_" if ($debug);

    while (<INPUT>) {
	tr/\015//d;
	last if (/^$prompt/);
	next if (/^(\s*|\s*$cmd\s*)$/);
	return(1) if /^\s*\^\s*$/;
	return(1) if /(Invalid input detected|Type help or )/;
	return(-1) if (/command authorization failed/i);

	if (!$line++) {
	    ProcessHistory("SHOWDB","","","#\n#database:\n");
	}
	/UCS.LoadTime/ && next;
	/Configsync\..*Time/ && next;
	/Configsync.peerupdatedstatus/ && next;
	/LTM.ConfigTime/ && next;

	if (/^(snmp\..*\.community\..* =) (.+)/i) {
	    if ($filter_commstr) {
		ProcessHistory("SHOWDB","","","# $1 <removed>\n") && next;
	    } else {
		ProcessHistory("SHOWDB","","","# $1 $2\n") && next;
	    }
	}

	ProcessHistory("SHOWDB","","","# $_") && next;
    }
    return(0);
}

# This routine parses "cat /config/bigip.license"
sub ShowLicense {
    my($line) = (0);
    print STDERR "    In ShowLicense: $_" if ($debug);

    while (<INPUT>) {
	tr/\015//d;
	# v9 software license does not have CR at EOF
	s/^#-+($prompt.*)/$1/;
	last if (/^$prompt/);
	next if (/^(\s*|\s*$cmd\s*)$/);
	return(1) if /^\s*\^\s*$/;
	return(1) if /(Invalid input detected|Type help or )/;
	return(-1) if (/command authorization failed/i);

	if (!$line++) {
	    ProcessHistory("LICENSE","","","#\n#/config/bigip.license:\n");
	}
	ProcessHistory("LICENSE","","","# $_") && next;
    }
    return(0);
}

# This routine parses "bigpipe monitor list all"
sub ShowMonitor {
    my($line) = (0);
    print STDERR "    In ShowMonitor: $_" if ($debug);

    while (<INPUT>) {
	tr/\015//d;
	last if (/^$prompt/);
	next if (/^(\s*|\s*$cmd\s*)$/);
	return(1) if /^\s*\^\s*$/;
	return(1) if /(Invalid input detected|Type help or )/;
	return(-1) if (/command authorization failed/i);

	if (!$line++) {
	    ProcessHistory("MONITOR","","","#\n");
	}
	if (/^(snmp\.[^ ]+\.community) = (.+)/i) {
	    if ($filter_commstr) {
		ProcessHistory("SHOWDB","","","# $1 <removed>\n") && next;
	    } else {
		ProcessHistory("SHOWDB","","","# $1 $2\n") && next;
	    }
	}
	if (/^(\s*)password / && $filter_pwds >= 1) {
	    ProcessHistory("LINE-PASS","","","# $1password <removed>\n");
	    next;
	}

	ProcessHistory("MONITOR","","","# $_") && next;
    }
    return(0);
}

# This routine parses "bigpipe platform"
sub ShowPlatform {
    print STDERR "    In ShowPlatform: $_" if ($debug);

    while (<INPUT>) {
	tr/\015//d;
	last if (/^$prompt/);
	next if (/^(\s*|\s*$cmd\s*)$/);
	return(1) if /^\s*\^\s*$/;
	return(1) if /(Invalid input detected|Type help or )/;
	return(-1) if (/command authorization failed/i);

	/fan speed/i && next;
	/chassis temperature/i && next;
	/degC/ && next;
	s/\d+rpm//ig;
	s/^\|//;
	/Type: / && ProcessHistory("COMMENTS","keysort","A0",
				   "#Chassis type: $'");

	ProcessHistory("COMMENTS","keysort","B1","#$_") && next;
    }
    return(0);
}

# This routine parses "bigpipe profile list"
sub ShowProfile {
    print STDERR "    In ShowProfile: $_" if ($debug);

    while (<INPUT>) {
	tr/\015//d;
	last if (/^$prompt/);
	next if (/^(\s*|\s*$cmd\s*)$/);
	return(1) if /^\s*\^\s*$/;
	return(1) if /(Invalid input detected|Type help or )/;
	return(-1) if (/command authorization failed/i);

	ProcessHistory("PROFILE","",""," $_") && next;
    }
    return(0);
}

# This routine parses "ls --full-time --color=never /config/ssl/ssl.key"
sub ShowSslKey {
    print STDERR "    In ShowSslKey: $_" if ($debug);

    while (<INPUT>) {
	tr/\015//d;
	# v9 software license does not have CR at EOF
	s/^#-+($prompt.*)/$1/;
	last if (/^$prompt/);
	next if (/^(\s*|\s*$cmd\s*)$/);
	return(1) if /^\s*\^\s*$/;
	return(1) if /(Invalid input detected|Type help or )/;
	return(-1) if (/command authorization failed/i);

	ProcessHistory("SSLKEY","","","# $_") && next;
    }
    return(0);
}

# This routine parses "ls --full-time --color=never /config/ssl/ssl.crt"
sub ShowSslCrt {
    print STDERR "    In ShowSslCrt: $_" if ($debug);

    while (<INPUT>) {
	tr/\015//d;
	# v9 software license does not have CR at EOF
	s/^#-+($prompt.*)/$1/;
	last if (/^$prompt/);
	next if (/^(\s*|\s*$cmd\s*)$/);
	return(1) if /^\s*\^\s*$/;
	return(1) if /(Invalid input detected|Type help or )/;
	return(-1) if (/command authorization failed/i);

	ProcessHistory("SSLCRT","","","# $_") && next;
    }
    return(0);
}

# This routine parses "bigpipe route static show"
sub ShowRouteStatic {
    print STDERR "    In ShowRouteStatic: $_" if ($debug);

    while (<INPUT>) {
	tr/\015//d;
	last if (/^$prompt/);
	next if (/^(\s*|\s*$cmd\s*)$/);
	return(1) if /^\s*\^\s*$/;
	return(1) if /(Invalid input detected|Type help or )/;
	return(-1) if (/command authorization failed/i);

	ProcessHistory("ROUTE","",""," $_") && next;
    }
    return(0);
}

# This routine parses "bigpipe version"
sub ShowVersion {
    print STDERR "    In ShowVersion: $_" if ($debug);

    while (<INPUT>) {
	tr/\015//d;
	last if (/^$prompt/);
	next if (/^(\s*|\s*$cmd\s*)$/);
	return(-1) if (/command authorization failed/i);

	/^kernel:/i && ($_ = <INPUT>) &&
	    ProcessHistory("COMMENTS","keysort","A3","#Image: Kernel: $_") &&
	    next;
	if (/^package:/i) {
	    my($line);

	    while ($_ = <INPUT>) {
		tr/\015//d;
		last if (/:/);
		last if (/^$prompt/);
		chomp;
		$line .= " $_";
	    }
	    ProcessHistory("COMMENTS","keysort","A2",
			   "#Image: Package:$line\n");
	}

	if (/:/) {
	    ProcessHistory("COMMENTS","keysort","C1","#$_");
	} else {
	    ProcessHistory("COMMENTS","keysort","C1","#\t$_");
	}
    }
    return(0);
}

# This routine processes a "bigpipe list"
sub WriteTerm {
    my($lines) = 0;
    print STDERR "    In WriteTerm: $_" if ($debug);

    while (<INPUT>) {
	tr/\015//d;
	next if (/^\s*$/);
	# end of config - hopefully.  f5 does not have a reliable end-of-config
	# tag.
	if (/^$prompt/) {
	    $found_end++;
	    last;
	}
	return(-1) if (/command authorization failed/i);
	# the pager can not be disabled per-session on the PIX
	s/^<-+ More -+>\s*//;
	/Non-Volatile memory is in use/  && return(-1); # NvRAM is locked
	# filter out any RCS/CVS tags to avoid confusing local CVS storage
	s/\$(Revision|Id):/ $1:/;
	$lines++;

	if (/^(enable )?(password|passwd) / && $filter_pwds >= 1) {
	    ProcessHistory("ENABLE","","","! $1$2 <removed>\n");
	    next;
	}
	if (/^(enable secret) / && $filter_pwds >= 2) {
	    ProcessHistory("ENABLE","","","# $1 <removed>\n");
	    next;
	}
	if (/^username (\S+)(\s.*)? secret /) {
	    if ($filter_pwds >= 2) {
		ProcessHistory("USER","keysort","$1","# username $1$2 secret <removed>\n");
	    } else {
		ProcessHistory("USER","keysort","$1","$_");
	    }
	    next;
	}
	if (/^username (\S+)(\s.*)? password ((\d) \S+|\S+)/) {
	    if ($filter_pwds == 2) {
		ProcessHistory("USER","keysort","$1","# username $1$2 password <removed>\n");
	    } elsif ($filter_pwds == 1 && $4 ne "5"){
		ProcessHistory("USER","keysort","$1","# username $1$2 password <removed>\n");
	    } else {
		ProcessHistory("USER","keysort","$1","$_");
	    }
	    next;
	}
	if (/^(\s*)password / && $filter_pwds >= 1) {
	    ProcessHistory("LINE-PASS","","","# $1password <removed>\n");
	    next;
	}
	if (/^\s*neighbor (\S*) password / && $filter_pwds >= 1) {
	    ProcessHistory("","","","# neighbor $1 password <removed>\n");
	    next;
	}
	# order logging statements
	/^logging (\d+\.\d+\.\d+\.\d+)/ &&
	    ProcessHistory("LOGGING","ipsort","$1","$_") && next;
	# order/prune tacacs/radius server statements
	if (/^(tacacs-server|radius-server) key / && $filter_pwds >= 1) {
	    ProcessHistory("","","","# $1 key <removed>\n"); next;
	}
	# order clns host statements
	/^clns host \S+ (\S+)/ &&
	    ProcessHistory("CLNS","keysort","$1","$_") && next;
	# order alias statements
	/^alias / && ProcessHistory("ALIAS","keysort","$_","$_") && next;
	# delete ntp auth password - this md5 is a reversable too
	if (/^(ntp authentication-key \d+ md5) / && $filter_pwds >= 1) {
	    ProcessHistory("","","","# $1 <removed>\n"); next;
	}
	# order ntp peers/servers
	if (/^ntp (server|peer) (\d+)\.(\d+)\.(\d+)\.(\d+)/) {
	    $sortkey = sprintf("$1 %03d%03d%03d%03d",$2,$3,$4,$5);
	    ProcessHistory("NTP","keysort",$sortkey,"$_");
	    next;
	}
	# order ip host line statements
	/^ip host line(\d+)/ &&
	    ProcessHistory("IPHOST","numsort","$1","$_") && next;
	# order ip nat source static statements
	/^ip nat (\S+) source static (\S+)/ &&
	    ProcessHistory("IP NAT $1","ipsort","$2","$_") && next;

	# catch anything that wasnt matched above.
	ProcessHistory("","","","$_");
    }

    if ($lines < 3) {
	printf(STDERR "ERROR: $host configuration appears truncated.\n");
	$found_end = 0;
	return(-1);
    }

    return(0);
}

# dummy function
sub DoNothing {print STDOUT;}

# Main
@commandtable = (
	{'bigpipe version'		=> 'ShowVersion'},
	{'bigpipe platform'		=> 'ShowPlatform'},
	{'cat /config/bigip.license'	=> 'ShowLicense'},
	{'bigpipe monitor list all'	=> 'ShowMonitor'},
	{'bigpipe profile list'		=> 'ShowProfile'},
	{'bigpipe base list'		=> 'ShowBaseRun'},
	{'bigpipe db show'		=> 'ShowDb'},
	{'bigpipe route static show'	=> 'ShowRouteStatic'},
	{'ls --full-time --color=never /config/ssl/ssl.crt' => 'ShowSslCrt'},
	{'ls --full-time --color=never /config/ssl/ssl.key' => 'ShowSslKey'},
	{'bigpipe list'			=> 'WriteTerm'}
);
# Use an array to preserve the order of the commands and a hash for mapping
# commands to the subroutine and track commands that have been completed.
@commands = map(keys(%$_), @commandtable);
%commands = map(%$_, @commandtable);

$cisco_cmds=join(";", at commands);
$cmds_regexp = join("|", map quotemeta($_), @commands);

if (length($host) == 0) {
    if ($file) {
	print(STDERR "Too few arguments: file name required\n");
	exit(1);
    } else {
	print(STDERR "Too few arguments: host name required\n");
	exit(1);
    }
}
open(OUTPUT,">$host.new") || die "Can't open $host.new for writing: $!\n";
select(OUTPUT);
# make OUTPUT unbuffered if debugging
if ($debug) { $| = 1; }

if ($file) {
    print STDERR "opening file $host\n" if ($debug);
    print STDOUT "opening file $host\n" if ($log);
    open(INPUT,"<$host") || die "open failed for $host: $!\n";
} else {
    print STDERR "executing clogin -t $timeo -c\"$cisco_cmds\" $host\n" if ($debug);
    print STDOUT "executing clogin -t $timeo -c\"$cisco_cmds\" $host\n" if ($log);
    if (defined($ENV{NOPIPE})) {
	system "clogin -t $timeo -c \"$cisco_cmds\" $host </dev/null > $host.raw 2>&1" || die "clogin failed for $host: $!\n";
	open(INPUT, "< $host.raw") || die "clogin failed for $host: $!\n";
    } else {
	open(INPUT,"clogin -t $timeo -c \"$cisco_cmds\" $host </dev/null |") || die "clogin failed for $host: $!\n";
    }
}

# determine ACL sorting mode
if ($ENV{"ACLSORT"} =~ /no/i) {
    $aclsort = "";
}
# determine community string filtering mode
if (defined($ENV{"NOCOMMSTR"}) &&
    ($ENV{"NOCOMMSTR"} =~ /yes/i || $ENV{"NOCOMMSTR"} =~ /^$/)) {
    $filter_commstr = 1;
} else {
    $filter_commstr = 0;
}
# determine password filtering mode
if ($ENV{"FILTER_PWDS"} =~ /no/i) {
    $filter_pwds = 0;
} elsif ($ENV{"FILTER_PWDS"} =~ /all/i) {
    $filter_pwds = 2;
} else {
    $filter_pwds = 1;
}

ProcessHistory("","","","#RANCID-CONTENT-TYPE: bigip\n#\n");
ProcessHistory("COMMENTS","keysort","A1","#\n");
ProcessHistory("COMMENTS","keysort","B0","#\n");
ProcessHistory("COMMENTS","keysort","C0","#\n");
TOP: while(<INPUT>) {
    tr/\015//d;
    if (/^Error:/) {
	print STDOUT ("$host clogin error: $_");
	print STDERR ("$host clogin error: $_") if ($debug);
	$clean_run=0;
	last;
    }
    while (/#\s*($cmds_regexp)\s*$/) {
	$cmd = $1;
	if (!defined($prompt)) {
	    $prompt = ($_ =~ /^([^#]+#)/)[0];
	    $prompt =~ s/([][}{)(\\])/\\$1/g;
	    print STDERR ("PROMPT MATCH: $prompt\n") if ($debug);
	}
	print STDERR ("HIT COMMAND:$_") if ($debug);
	if (! defined($commands{$cmd})) {
	    print STDERR "$host: found unexpected command - \"$cmd\"\n";
	    $clean_run = 0;
	    last TOP;
	}
	$rval = &{$commands{$cmd}};
	delete($commands{$cmd});
	if ($rval == -1) {
	    $clean_run = 0;
	    last TOP;
	}
    }
    if (/\#\s?exit$/) {
	$clean_run=1;
	last;
    }
}
print STDOUT "Done $logincmd: $_\n" if ($log);
# Flush History
ProcessHistory("","","","");
# Cleanup
close(INPUT);
close(OUTPUT);

if (defined($ENV{NOPIPE})) {
    unlink("$host.raw") if (! $debug);
}

# check for completeness
if (scalar(%commands) || !$clean_run || !$found_end) {
    if (scalar(%commands)) {
	printf(STDOUT "$host: missed cmd(s): %s\n", join(',', keys(%commands)));
	printf(STDERR "$host: missed cmd(s): %s\n", join(',', keys(%commands))) if ($debug);
    }
    if (!$clean_run || !$found_end) {
	print STDOUT "$host: End of run not found\n";
	print STDERR "$host: End of run not found\n" if ($debug);
	system("/usr/bin/tail -1 $host.new");
    }
    unlink "$host.new" if (! $debug);
}


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