#! /usr/local/bin/perl
##
## $Id: nxrancid.in,v 1.4 2009/04/21 22:43:42 asp Exp $
##
## rancid 2.3.2
## 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.
# 
#  RANCID - Really Awesome New Cisco confIg Differ
#
# usage: rancid [-dV] [-l] [-f filename | hostname]
#
use Getopt::Std;
getopts('dflV');
if ($opt_V) {
    print "rancid 2.3.2\n";
    exit(0);
}
$log = $opt_l;
$debug = $opt_d;
$file = $opt_f;
$host = $ARGV[0];
$ios = "IOS";
$clean_run = 0;
$found_end = 0;
$timeo = 90;				# clogin timeout in seconds

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,$command_string,@string) = (@_);
    if ((($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 "show version"
sub ShowVersion {
    print STDERR "    In ShowVersion: $_" if ($debug);

    while (<INPUT>) {
	tr/\015//d;
	if (/^$prompt/) { last};
	next if (/^(\s*|\s*$cmd\s*)$/);
	return(1) if /Line has invalid autocommand /;
	return(1) if /(Invalid input detected|Type help or )/;
	return(-1) if (/command authorization failed/i);
# Exit for NX5000 /Peo
	return(1) if /Core Plugin, Ethernet Plugin/;

	if (/^Cisco Nexus Operating System/) { $type = "NXOS";}
	if (/^Software$/) {
	    while (<INPUT>) {
		tr/\015//d;
		if (/^$prompt/) { last};
		next if (/^\s*$cmd\s*$/);

		if (/^$/) {
		    goto EndSoftware;
		}
		/\s*([^:]*:)\s*(.*)$/ && ProcessHistory("COMMENTS","keysort","F1", "!Software: $1 $2\n") && next;
	    }
	}
EndSoftware:
	if (/^Hardware$/) {
	    while (<INPUT>) {
		tr/\015//d;
		if (/^$prompt/) { last};
		next if (/^\s*$cmd\s*$/);

		if (/^$/) {
		    goto EndHardware;
		}
		if (/^\s*(.*) CPU\s*with (\d*) kB(.*)$/) {
		    my($tmp) = int($2 / 1024);
		    ProcessHistory("COMMENTS","keysort","A2", "!Hardware: $1 CPU with $tmp MB$3\n");
		    next;
		}
		if (/^\s*(.*)\s*with (\d*) kB(.*)$/) {
		    my($tmp) = int($2 / 1024);
		    ProcessHistory("COMMENTS","keysort","A2", "!Hardware: $1with $tmp MB$3\n");
		    next;
		}
		/^\s*(.*)$/ && ProcessHistory("COMMENTS","keysort","A2", "!Hardware: $1\n") && next;
	    }
	}
EndHardware:
	if (/^\s+(bootflash|slot0):\s+(\d+) kB(.*)$/) {
	    my($tmp) = int($2 / 1024);
	    ProcessHistory("COMMENTS","keysort","B2", "!Memory: $1: $tmp MB$3\n");
	    next;
	}

    }

    print STDERR "TYPE = $type\n" if ($debug);
    ProcessHistory("COMMENTS","keysort","A1", "!Chassis type: $proc - a $type router\n");

    return(0);
}

# This routine parses "show version build-info"
sub ShowVersionBuild {
    print STDERR "    In ShowVersionBuild: $_" if ($debug);

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

	/^Built By / && ProcessHistory("Build","","", "!Build: $_");
	/^On Date / && ProcessHistory("Build","","", "!Build: $_");
	/^From Tree / && ProcessHistory("Build","","", "!Build: $_");
	/^Base Tag / && ProcessHistory("Build","","", "!Build: $_");
	/^Release for / && ProcessHistory("Build","","", "!Build: $_");
    }
    ProcessHistory("Build","","","!\n");
    return(0);
}

# This routine parses "show system redundancy status"
sub ShowRedundancy {
    print STDERR "    In ShowRedundancy: $_" if ($debug);

    while (<INPUT>) {
	tr/\015//d;
	last if (/^$prompt/);
	next if (/^(\s*|\s*$cmd\s*)$/);
	return(1) if /Line has invalid autocommand /;
	return(1) if /(Invalid input detected|Type help or )/;

	s/ +$//;	# Drop trailing ' '
	ProcessHistory("Redundancy","","","!Red: $_");
    }
    ProcessHistory("Redundancy","","","!\n");
    return(0);
}

# This routine parses "show IDprom"
sub ShowIDprom {
    my($tmp);

    print STDERR "    In ShowIDprom: $_" if ($debug);

    while (<INPUT>) {
	tr/\015//d;
	last if (/^$prompt/);
	next if (/^(\s*|\s*$cmd\s*)$/);
	return(1) if /Line has invalid autocommand /;
	return(1) if /(Invalid input detected|Type help or )/;
	# the pager can not be disabled per-session on the PIX
	if (/^(<-+ More -+>)/) {
	    my($len) = length($1);
	    s/^$1\s{$len}//;
	}

	/FRU is .(.*)\'/ && ($tmp = $1);
	/Product Number = .(.*)\'/ &&
		ProcessHistory("COMMENTS","keysort","D0",
				"!Catalyst Chassis type: $1, $tmp\n");
	/Serial Number = .([0-9A-Za-z]+)/ &&
		ProcessHistory("COMMENTS","keysort","D1",
				"!Catalyst Chassis S/N: $1\n");
	/Manufacturing Assembly Number = .([-0-9]+)/ && ($tmp = $1);
	/Manufacturing Assembly Revision = .(.*)\'/ && ($tmp .= ", rev " . $1);
	/Hardware Revision = ([0-9.]+)/ &&
		ProcessHistory("COMMENTS","keysort","D2",
				"!Catalyst Chassis assembly: $tmp, ver $1\n");
    }
    return(0);
}

# This routine parses "show install active"
sub ShowInstallActive {
    print STDERR "    In ShowInstallActive: $_" if ($debug);

    while (<INPUT>) {
	tr/\015//d;
	last if (/^$prompt/);
	next if (/^(\s*|\s*$cmd\s*)$/);
	return(1) if /^\s*\^\s*$/;
	return(1) if /Line has invalid autocommand /;
	return(1) if /(Invalid input detected|Type help or )/;
	return(-1) if (/command authorization failed/i);
	# the pager can not be disabled per-session on the PIX
	if (/^(<-+ More -+>)/) {
	    my($len) = length($1);
	    s/^$1\s{$len}//;
	}

	ProcessHistory("COMMENTS","keysort","F5","!Image: $_") && next;
    }
    return(0);
}

# This routine parses "show environment"
sub ShowEnv {
    print STDERR "    In ShowEnv: $_" if ($debug);

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

	s/ +$//;	# Drop trailing ' '
	ProcessHistory("COMMENTS","","","!Env: $_");
    }
    ProcessHistory("COMMENTS","","","!\n");
    return(0);
}

# This routine parses "show environment temperature"
sub ShowEnvTemp {
    print STDERR "    In ShowEnvTemp: $_" if ($debug);

    $cut_from = 50;
    $cut_len = 12;

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

# Cut out CurTemp
#--------------------------------------------------------------------
#Module   Sensor        MajorThresh   MinorThres   CurTemp     Status
#         1         2         3         4         5         6         7
#1234567890123456789012345678901234567890123456789012345678901234567890
#Module   Sensor     MajorThresh   MinorThres   CurTemp     Status
#1        Outlet-1   60            50           33          ok
	if (/^Module/) {
	    $cut_from = index($_,'CurTemp');
	};
	s/^(.{$cut_from})(.{$cut_len})(.*)$/$1$3/;

	s/ +$//;	# Drop trailing ' '
	ProcessHistory("COMMENTS","","","!Env: $_");
    }
    ProcessHistory("COMMENTS","","","!\n");
    return(0);
}

# This routine parses "show rsp chassis-info" for the rsp
# This will create arrays for hw info.
sub ShowRSP {
    print STDERR "    In ShowRSP: $_" if ($debug);

    while (<INPUT>) {
	tr/\015//d;
	last if (/^$prompt/);
	next if (/^(\s*|\s*$cmd\s*)$/);
	return(1) if /(Invalid input detected|Type help or )/;
	return(-1) if (/command authorization failed/i);
	# return(1) if ($type !~ /^12[40]/);
	# the pager can not be disabled per-session on the PIX
	if (/^(<-+ More -+>)/) {
	    my($len) = length($1);
	    s/^$1\s{$len}//;
	}
	/^$/ && next;

	/^\s+Chassis model: (\S+)/ &&
	    ProcessHistory("COMMENTS","keysort","D1",
				"!RSP Chassis model: $1\n") &&
	    next;
	/^\s+Chassis S\/N: (.*)$/ &&
	    ProcessHistory("COMMENTS","keysort","D2",
				"!RSP Chassis S/N: $1\n") &&
	    next;
    }

    return(0);
}

# This routine parses "show gsr chassis-info" for the gsr
# This will create arrays for hw info.
sub ShowGSR {
    # Skip if this is not a 1200n.
    print STDERR "    In ShowGSR: $_" if ($debug);

    while (<INPUT>) {
	tr/\015//d;
	last if (/^$prompt/);
	next if (/^(\s*|\s*$cmd\s*)$/);
	return(1) if /(Invalid input detected|Type help or )/;
	return(-1) if (/command authorization failed/i);
	# return(1) if ($type !~ /^12[40]/);
	# the pager can not be disabled per-session on the PIX
	if (/^(<-+ More -+>)/) {
	    my($len) = length($1);
	    s/^$1\s{$len}//;
	}
	/^$/ && next;

	/^\s+Chassis: type (\S+) Fab Ver: (\S+)/ &&
	    ProcessHistory("COMMENTS","keysort","D1",
				"!GSR Chassis type: $1 Fab Ver: $2\n") &&
	    next;
	/^\s+Chassis S\/N: (.*)$/ &&
	    ProcessHistory("COMMENTS","keysort","D2",
				"!GSR Chassis S/N: $1\n") &&
	    next;
	/^\s+PCA: (\S+)\s*rev: (\S+)\s*dev: \S+\s*HW ver: (\S+)$/ &&
	    ProcessHistory("COMMENTS","keysort","D3",
				"!GSR Backplane PCA: $1, rev $2, ver $3\n") &&
	    next;
	/^\s+Backplane S\/N: (\S+)$/ &&
	    ProcessHistory("COMMENTS","keysort","D4",
				"!GSR Backplane S/N: $1\n") &&
	    next;
    }
    ProcessHistory("COMMENTS","","","!\n");
    return(0);
}

# This routine parses "show boot"
sub ShowBoot {
    print STDERR "    In ShowBoot: $_" if ($debug);

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

	s/ variable = / = /;
	ProcessHistory("COMMENTS","keysort","H1","!Variable: $_");
    }
    ProcessHistory("COMMENTS","","","!\n");
    return(0);
}

# This routine parses "show flash"
sub ShowFlash {
    # skip if this is 7000, 7200, 7500, or 12000; else we end up with
    # redundant data from dir /all slot0:
    print STDERR "    In ShowFlash: $_" if ($debug);

    while (<INPUT>) {
	tr/\015//d;
	last if (/^$prompt/);
	next if (/^(\s*|\s*$cmd\s*)$/);
	return(1) if ($type =~ /^(12[40]|7)/);
	return(1) if /^\s*\^\s*$/;
	return(1) if /Line has invalid autocommand /;
	return(1) if /(Invalid input detected|Type help or )/;
	return(-1) if (/command authorization failed/i);
	# the pager can not be disabled per-session on the PIX
	if (/^(<-+ More -+>)/) {
	    my($len) = length($1);
	    s/^$1\s{$len}//;
	}

	/\s+(multiple-fs|nv_hdr|vlan\.dat)$/ && next;
	ProcessHistory("FLASH","","","!Flash: $_");
    }
    ProcessHistory("","","","!\n");
    return;
}

# This routine parses "dir /all ((disk|slot)N|bootflash|nvram):"
sub DirSlotN {
    print STDERR "    In DirSlotN: $_" if ($debug);

    my($dev) = (/\s([^\s]+):/);

    while (<INPUT>) {
	tr/\015//d;
	last if (/^$prompt/);
	next if (/^(\s*|\s*$cmd\s*)$/);
	return(1) if /^\s*\^\s*$/;
	return(1) if /Line has invalid autocommand /;
	return(1) if /(Invalid input detected|Type help or )/;
	return(1) if /(No such device|Error Sending Request)/i;
	return(1) if /\%Error: No such file or directory/;
	return(1) if /No space information available/;
	return(1) if / is either not present or not formatted/;
	return(-1) if /\%Error calling/;
	return(-1) if /(: device being squeezed|ATA_Status time out)/i; # busy
	return(-1) if (/command authorization failed/i);
	return(1) if /(Open device \S+ failed|Error opening \S+:)/;

	if (/^\s*(\d+) bytes /) {
	    my($tmp) = int($1 / (1024 * 1024));
	    s/$1 bytes /$tmp MB /;
	}

	ProcessHistory("FLASH","","","!Flash: $dev: $_");
    }
    ProcessHistory("","","","!\n");
    return(0);
}

# This routine parses "show controllers"
sub ShowContAll {
    # Skip if this is a 70[01]0, 7500, or 12000.
    print STDERR "    In ShowContAll: $_" if ($debug);

    while (<INPUT>) {
	tr/\015//d;
	last if (/^$prompt/);
	next if (/^(\s*|\s*$cmd\s*)$/);
	return(1) if /(Invalid input detected|Type help or )/;
	# return(1) if ($type =~ /^(12[40]|7[05])/);
	return(-1) if (/command authorization failed/i);
	# the pager can not be disabled per-session on the PIX
	if (/^(<-+ More -+>)/) {
	    my($len) = length($1);
	    s/^$1\s{$len}//;
	}

	if (/^Interface ([^ \n(]*)/) { $INT = "$1, "; next; }
	/^(BRI unit \d)/ &&
	    ProcessHistory("INT","","","!Interface: $1\n") && next;
	/^LANCE unit \d, NIM/ &&
	    ProcessHistory("INT","","","!Interface: $_") && next;
	/^(LANCE unit \d)/ &&
	    ProcessHistory("INT","","","!Interface: $1\n") && next;
	/(Media Type is \S+),/ &&
	    ProcessHistory("INT","","","!\t$1\n");
	    if (/(M\dT[^ :]*:) show controller:$/) {
		my($ctlr) = $1;
		$_ = <INPUT>; tr/\015//d; s/ subunit \d,//;
		ProcessHistory("INT","","","!Interface: $ctlr $_");
	    }
	if (/^(\S+) : show controller:$/) {
	    my($ctlr) = $1;
	    $_ = <INPUT>; tr/\015//d; s/ subunit \d,//;
	    ProcessHistory("INT","","","!Interface: $ctlr: $_");
	}
	/^(HD unit \d), idb/ &&
	    ProcessHistory("INT","","","!Interface: $1\n") && next;
	/^HD unit \d, NIM/ &&
	    ProcessHistory("INT","","","!Interface: $_") && next;
	/^buffer size \d+  HD unit \d, (.*)/ &&
	    ProcessHistory("INT","","","!\t$1\n") && next;
	/^AM79970 / && ProcessHistory("INT","","","!Interface: $_") && next;
	/^buffer size \d+  (Universal Serial: .*)/ &&
	    ProcessHistory("INT","","","!\t$1\n") && next;
	/^Hardware is (.*)/ &&
	    ProcessHistory("INT","","","!Interface: $INT$1\n") && next;
	/^(QUICC Serial unit \d),/ &&
	    ProcessHistory("INT","","","!$1\n") && next;
	/^QUICC Ethernet .*/ &&
	    ProcessHistory("INT","","","!$_") && next;
	/^DTE .*\.$/ &&
	    ProcessHistory("INT","","","!\t$_") && next;
	/^(cable type :.*),/ &&
	    ProcessHistory("INT","","","!\t$1\n") && next;
	/^(.* cable.*), received clockrate \d+$/ &&
	    ProcessHistory("INT","","","!\t$1\n") && next;
	/^.* cable.*$/ &&
	    ProcessHistory("INT","","","!\t$_") && next;
    }
    return(0);
}

# This routine parses "show controllers cbus"
# Some of this is printed out in ShowDiagbus.
sub ShowContCbus {
    # Skip if this is not a 7000 or 7500.
    print STDERR "    In ShowContCbus: $_" if ($debug);

    while (<INPUT>) {
	tr/\015//d;
	last if (/^$prompt/);
	next if (/^(\s*|\s*$cmd\s*)$/);
	return(1) if /(Invalid input detected|Type help or )/;
	#return(1) if ($type !~ /^7[05]0/);
	return(-1) if (/command authorization failed/i);
	# the pager can not be disabled per-session on the PIX
	if (/^(<-+ More -+>)/) {
	    my($len) = length($1);
	    s/^$1\s{$len}//;
	}

	if (/^\s*slot(\d+): ([^,]+), hw (\S+), sw (\S+), ccb/) {
	    $slot = $1;
	    $board{$slot} = $2;
	    $hwver{$slot} = $3;
	    $hwucode{$slot} = $4;
	} elsif (/^\s*(\S+) (\d+), hardware version (\S+), microcode version (\S+)/) {
	    $slot = $2;
	    $board{$slot} = $1;
	    $hwver{$slot} = $3;
	    $hwucode{$slot} = $4;
	} elsif (/(Microcode .*)/) {
	    $ucode{$slot} = $1;
	} elsif (/(software loaded .*)/) {
	    $ucode{$slot} = $1;
	} elsif (/(\d+) Kbytes of main memory, (\d+) Kbytes cache memory/) {
	    $hwmemd{$slot} = $1;
	    $hwmemc{$slot} = $2;
	} elsif (/byte buffers/) {
	    chop;
	    s/^\s*//;
	    $hwbuf{$slot} = $_;
	} elsif (/Interface (\d+) - (\S+ \S+),/) {
	    $interface = $1;
	    ProcessHistory("HW","","",
		"!\n!Int $interface: in slot $slot, named $2\n"); next;
	} elsif (/(\d+) buffer RX queue threshold, (\d+) buffer TX queue limit, buffer size (\d+)/) {
	    ProcessHistory("HW","","","!Int $interface: rxq $1, txq $2, bufsize $3\n");
	    next;
	}
    }
    return(0);
}

# This routine parses "show debug"
sub ShowDebug {
    print STDERR "    In ShowDebug: $_" if ($debug);
    my($lines) = 0;

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

	/^No matching debug flags set$/ && next;
	/^No debug flags set$/ && next;
	ProcessHistory("COMMENTS","keysort","J1","!DEBUG: $_");
	$lines++;
    }
    if ($lines) {
	ProcessHistory("COMMENTS","keysort","J0","!\n");
    }
    return(0);
}

# This routine parses "show cores"
sub ShowCores {
    print STDERR "    In ShowCores: $_" if ($debug);
    my($lines) = 0;

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

	ProcessHistory("COMMENTS","keysort","K1","!CORES: $_");
	$lines++;
    }
    if ($lines) {
	ProcessHistory("COMMENTS","keysort","K0","!\n");
    }
    return(0);
}

# This routine parses "show processes log"
sub ShowProcLog {
    print STDERR "    In ShowProcLog: $_" if ($debug);
    my($lines) = 0;

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

	ProcessHistory("COMMENTS","keysort","L1","!PROC_LOGS: $_");
	$lines++;
    }
    if ($lines) {
	ProcessHistory("COMMENTS","keysort","L0","!\n");
    }
    return(0);
}

# This routine parses "show diagbus"
# This will create arrarys for hw info.
sub ShowDiagbus {
    # Skip if this is not a 7000, 70[01]0, or 7500.
    print STDERR "    In ShowDiagbus: $_" if ($debug);

    while (<INPUT>) {
	tr/\015//d;
	last if (/^$prompt/);
	next if (/^(\s*|\s*$cmd\s*)$/);
	#return(1) if ($type !~ /^7[05]/);
	return(1) if /Line has invalid autocommand /;
	return(1) if /(Invalid input detected|Type help or )/;
	return(-1) if (/command authorization failed/i);
	# the pager can not be disabled per-session on the PIX
	if (/^(<-+ More -+>)/) {
	    my($len) = length($1);
	    s/^$1\s{$len}//;
	}

	if (/^\s*Slot (\d+):/i) {
	    $slot = $1;
	    next;
	} elsif (/^\s*Slot (\d+) \(virtual\):/i) {
	    $slot = $1;
	    next;
	} elsif (/^\s*(.*Processor.*|.*controller|.*controler|.*Chassis Interface)(, FRU\s?:.*)?, HW rev (\S+), board revision (\S+)/i) {
	    $board = $1;
	    $hwver = $3;
	    $boardrev = $4;
	    if ($board =~ /Processor/) {
		if ($board =~ /7000 Route\/Switch/) {
		    $board = "RSP7000";
		} elsif ($board =~ /Route\/Switch Processor (\d)/) {
		    $board = "RSP$1";
		} elsif ($board =~ /Route/) {
		    $board = "RP";
		} elsif ($board =~ /Silicon Switch/) {
		    $board = "SSP";
		} elsif ($board =~ /Switch/) {
		    $board = "SP";
		    $board = "SSP $sspmem" if $ssp;
		} elsif ($board =~ /ATM/) {
		    $board = "AIP";
		}
	    } elsif ($board =~ /(.*) controller/i) {
		$board = $1;
	    }
	    # hwucode{$slot} defined in ShowContCbus
	    if (defined $hwucode{$slot}) {
		ProcessHistory("SLOT","","","!\n!Slot $slot/$board: hvers $hwver rev $boardrev ucode $hwucode{$slot}\n");
	    } else {
		ProcessHistory("SLOT","","","!\n!Slot $slot/$board: hvers $hwver rev $boardrev\n");
	    }
	    # These are also from the ShowContCbus
	    ProcessHistory("SLOT","","","!Slot $slot/$board: $ucode{$slot}\n") if (defined $ucode{$slot});
	    ProcessHistory("SLOT","","","!Slot $slot/$board: memd $hwmemd{$slot}, cache $hwmemc{$slot}\n")
	    if ((defined $hwmemd{$slot}) && (defined $hwmemc{$slot}));
	    ProcessHistory("SLOT","","","!Slot $slot/$board: $hwbuf{$slot}\n") if (defined $hwbuf{$slot});
	    next;
	}
	/Serial number: (\S+)\s*Part number: (\S+)/ &&
	    ProcessHistory("SLOT","","",
			"!Slot $slot/$board: part $2, serial $1\n") &&
	    next;
	/^\s*Controller Memory Size: (.*)$/ &&
	    ProcessHistory("SLOT","","","!Slot $slot/$board: $1\n") &&
	    next;
	if (/PA Bay (\d) Information/) {
	    $pano = $1;
	    if ("PA" =~ /$board/) {
		($s,$c) = split(/\//,$board);
		$board = "$s/$c/PA $pano";
	    } else {
		$board =~ s/\/PA \d//;
		$board = "$board/PA $pano";
	    }
	    next;
	}
	/\s+(.*) (IP|PA), (\d) ports?,( \S+,)? (FRU\s?: )?(\S+)/ &&
	    ProcessHistory("SLOT","","","!Slot $slot/$board: type $6, $3 ports\n") &&
	    next;
	/\s+(.*) (IP|PA)( \(\S+\))?, (\d) ports?/ &&
	    ProcessHistory("SLOT","","","!Slot $slot/$board: type $1$3, $4 ports\n") &&
	    next;
	/^\s*HW rev (\S+), Board revision (\S+)/ &&
	    ProcessHistory("SLOT","","","!Slot $slot/$board: hvers $1 rev $2\n") &&
	    next;
	/Serial number: (\S+)\s*Part number: (\S+)/ &&
	    ProcessHistory("SLOT","","","!Slot $slot/$board: part $2, serial $1\n") && next;
    }
    return(0);
}

# This routine parses "show diag" for the gsr, 7200, 3700, 3600, 2600.
# This will create arrarys for hw info.
sub ShowDiag {
    # Skip if this is not a 12000.
    print STDERR "    In ShowDiag: $_" if ($debug);

    while (<INPUT>) {
REDUX:	tr/\015//d;
	if (/^$prompt/) { $found_diag = 1; last};
	next if (/^(\s*|\s*$cmd\s*)$/);
	# return(1) if ($type !~ /^(12[40]|720|36|26)/);
	return(1) if /Line has invalid autocommand /;
	return(1) if /(Invalid input detected|Type help or )/;
	return(0) if ($found_diag);		# Only do this routine once
	return(-1) if (/command authorization failed/i);
	/^$/ && next;
	# the pager can not be disabled per-session on the PIX
	if (/^(<-+ More -+>)/) {
	    my($len) = length($1);
	    s/^$1\s{$len}//;
	}

	s/Port Packet Over SONET/POS/;
	if (/^\s*SLOT\s+(\d+)\s+\((.*)\): (.*)/) {
	    $slot = $1;
	    ProcessHistory("SLOT","","","!\n");
	    ProcessHistory("SLOT","keysort","A","!Slot $slot: $3\n");
	    next;
	}
	if (/^\s*NODE\s+(\S+) : (.*)/) {
	    $slot = $1;
	    ProcessHistory("SLOT","","","!\n");
	    ProcessHistory("SLOT","keysort","A","!Slot $slot: $2\n");
	    next;
	}
	if (/^\s*PLIM\s+(\S+) : (.*)/) {
	    $slot = $1 . " PLIM";
	    ProcessHistory("SLOT","","","!\n");
	    ProcessHistory("SLOT","keysort","A","!Slot $slot: $2\n");
	    next;
	}
	if (/^\s*RACK\s+(\S+) : (.*)/) {
	    $slot = "Rack/" . $1;
	    ProcessHistory("SLOT","","","!\n");
	    ProcessHistory("SLOT","keysort","A","!Slot $slot: $2\n");
	    next;
	}
	if (/^\s+MAIN:\s* type \S+,\s+(.*)/) {
	    local($part) = $1;
	    $_ = <INPUT>;
	    if (/^\s+(HW version|Design Release) (\S+)\s+S\/N (\S+)/i) {
		ProcessHistory("SLOT","keysort","AM","!Slot $slot/MAIN: part $part, serial $3\n");
		ProcessHistory("SLOT","keysort","AM","!Slot $slot/MAIN: hvers $2\n");
	    } else {
		ProcessHistory("SLOT","keysort","AM","!Slot $slot/MAIN: part $part\n");
		goto REDUX;
	    }
	    next;
	}
	if (/^\s+MAIN:\s* board type \S+$/) {
	    $_ = <INPUT>;
	    tr/\015//d;
	    if (/^\s+(.+)$/) {
		local($part) = $1;
		$_ = <INPUT>;
		tr/\015//d;
		if (/^\s+dev (.*)$/) {
		    local($dev) = $1;
		    $_ = <INPUT>;
		    if (/^\s+S\/N (\S+)/) {
			ProcessHistory("SLOT","keysort","AM","!Slot $slot/MAIN: part $part, dev $dev, serial $1\n");
		    } else {
			ProcessHistory("SLOT","keysort","AM","!Slot $slot/MAIN: part $part, dev $dev\n");
			goto REDUX;
		   }
		} else {
		    ProcessHistory("SLOT","keysort","AM","!Slot $slot/MAIN: part $part\n");
		    goto REDUX;
		}
	    } else {
		goto REDUX;
	    }
	    next;
	}
	if (/^c3700\s+(io-board|mid-plane)/i) {
	    $slot = $1;
	    ProcessHistory("SLOT","","","!\n");
	    ProcessHistory("SLOT","keysort","A","!Slot $slot: part $1\n");
	    next;
	}
	if (/ Engine:\s+(.*)/) {
	    ProcessHistory("SLOT","keysort","AE","!Slot $slot/Engine: $1\n");
	}
	if (/FRU:\s+Linecard\/Module:\s+(\S+)/) {
	    ProcessHistory("SLOT","keysort","AF","!Slot $slot/FRU: Linecard/Module: $1\n");
	    next;
	}
	if (/\s+Processor Memory:\s+(\S+)/) {
	    ProcessHistory("SLOT","keysort","AF","!Slot $slot/FRU: Processor Memory: $1\n");
	    next;
	}
	if (/\s+Packet Memory:\s+(\S+)/) {
	    ProcessHistory("SLOT","keysort","AF","!Slot $slot/FRU: Packet Memory: $1\n");
	    next;
	}
	if (/^\s+PCA:\s+(.*)/) {
	    local($part) = $1;
	    $_ = <INPUT>;
	    if (/^\s+(HW version|design release) (\S+)\s+S\/N (\S+)/i) {
		ProcessHistory("SLOT","keysort","C1","!Slot $slot/PCA: part $part, serial $3\n");
		ProcessHistory("SLOT","keysort","C2","!Slot $slot/PCA: hvers $2\n");
	    } else {
		ProcessHistory("SLOT","keysort","C1","!Slot $slot/PCA: part $part\n");
		goto REDUX;
	    }
	    next;
	}
	if (/^\s+MBUS: .*\)\s+(.*)/) {
	    local($tmp) = "!Slot $slot/MBUS: part $1";
	    $_ = <INPUT>;
	    /^\s+HW version (\S+)\s+S\/N (\S+)/ &&
		ProcessHistory("SLOT","keysort","MB1","$tmp, serial $2\n") &&
		ProcessHistory("SLOT","keysort","MB2","!Slot $slot/MBUS: hvers $1\n");
	    next;
	}
	if (/^\s+MBUS Agent Software version (.*)/) {
	    ProcessHistory("SLOT","keysort","MB3","!Slot $slot/MBUS: software $1\n");
	    next;
	}
	if (/^\s+PLD: (.*)/) {
	    ProcessHistory("SLOT","keysort","P","!Slot $slot/PLD: $1\n");
	    next;
	}
	if (/^\s+MONLIB: (.*)/) {
	    ProcessHistory("SLOT","keysort","Q","!Slot $slot/MONLIB: $1\n");
	    next;
	}
	if (/^\s+ROM Monitor version (.*)/) {
	    ProcessHistory("SLOT","keysort","R","!Slot $slot/ROM Monitor: version $1\n");
	    next;
	}
	if (/^\s+ROMMON: Version (.*)/) {
	    ProcessHistory("SLOT","keysort","R","!Slot $slot/ROMMON: version $1\n");
	    next;
	}
	if (/^\s+Fabric Downloader version used (.*)/) {
	    ProcessHistory("SLOT","keysort","Z","!Slot $slot/Fabric Downloader: version $1\n");
	    next;
	}
	if (/^\s+DRAM size: (\d+)/) {
	    local($dram) = $1 / 1048576;
	    $_ = <INPUT>;
	    if (/^\s+FrFab SDRAM size: (\d+)/) {
		ProcessHistory("SLOT","keysort","MB4","!Slot $slot/MBUS: $dram Mbytes DRAM, "
			   . $1 / 1024 . " Kbytes SDRAM\n");
	    } else {
		ProcessHistory("SLOT","keysort","MB4","!Slot $slot/MBUS: $dram Mbytes DRAM\n");
		goto REDUX;
	    }
	    next;
	}
	# 7200, 3600, 2600, and 1700 stuff
	if (/^(Slot)\s+(\d+(\/\d+)?):/
	    || /^\s+(WIC|VIC|WIC\/VIC) Slot (\d):/
	    || /^(Encryption AIM) (\d):/) {
	    if ($1 eq "WIC") {
		$WIC = "/$2";
	    } elsif ($1 eq "VIC") {
		$WIC = "/$2";
	    } elsif ($1 eq "WIC/VIC") {
		$WIC = "/$2";
	    } elsif ($1 eq "DSP") {
		$WIC = "/$2";
	    } elsif ($1 eq "Encryption AIM") {
		$slot = "$2";
		undef($WIC);
		ProcessHistory("SLOT","","","!\n");
		ProcessHistory("SLOT","keysort","B","!Slot $slot: type $1\n");
		next;
	    } else {
		$slot = $2;
		undef($WIC);
	    }
	    $_ = <INPUT>; tr/\015//d;

	    # clean up hideous 7200/etc formats to look more like 7500 output
	    s/Fast-ethernet on C7200 I\/O card/FE-IO/;
	    s/ with MII or RJ45/-TX/;
	    s/Fast-ethernet /100Base/; s/[)(]//g;
	    s/intermediate reach/IR/i;

	    ProcessHistory("SLOT","","","!\n");
	    /\s+(.*) port adapter,?\s+(\d+)\s+/i &&
		ProcessHistory("SLOT","keysort","B",
			       "!Slot $slot: type $1, $2 ports\n") && next;
	    # I/O controller with no interfaces
	    /\s+(.*)\s+port adapter\s*$/i &&
		ProcessHistory("SLOT","keysort","B",
			       "!Slot $slot: type $1, 0 ports\n") && next;
	    /\s+(.*)\s+daughter card(.*)$/ &&
		ProcessHistory("SLOT","keysort","B",
			       "!Slot $slot$WIC: type $1$2\n") && next;
	    /\s+(FT1)$/ &&
		ProcessHistory("SLOT","keysort","B",
			       "!Slot $slot$WIC: type $1\n") && next;
	    # AS5300/5400 handling
	    /^Hardware is\s+(.*)$/i &&
		ProcessHistory("SLOT","keysort","B","!Slot $slot: type $1\n")
		&& next;
	    /^DFC type is\s+(.*)$/i &&
		ProcessHistory("SLOT","keysort","B","!Slot $slot: type $1\n")
		&& next;
	    #
	    # handle WICs lacking "daughter card" in the 2nd line of their
	    # show diag o/p
	    if (defined($WIC)) {
		s/^\s+//;
		ProcessHistory("SLOT","keysort","B","!Slot $slot$WIC: type $_");
	    }
	    next;
	} elsif (/^\s+(.* (DSP) Module) Slot (\d):/) {
	    # The 1760 (at least) has yet another format...where it has two
	    # dedicated DSP slots, and thus two slot 0s.
	    my($TYPE) = $1;
	    $WIC = "/$3";
	    ProcessHistory("SLOT","","","!\n");
	    ProcessHistory("SLOT","keysort","B",
					"!Slot $slot$WIC: type $TYPE\n");
	    next;
	}
	# yet another format.  seen on 2600s w/ 12.1, but appears to be all
	# 12.1, including 7200s & 3700s.  Sometimes the PCB serial appears
	# before the hardware revision.
	if (/(pcb serial number|hardware revision)\s+:\s+(\S+)$/i) {
	    my($hw, $pn, $rev, $sn);
	    if ($1 =~ /^pcb/i) {
		$sn = $2;
	    } else {
		$hw = $2;
	    }
	    while (<INPUT>) {
		tr/\015//d;

		if (/0x..: / || /^$/) {
		    # no effing idea why break does not work there
		    goto PerlSucks;
		}
		if (/hardware revision\s+:\s+(\S+)/i) { $hw = $1; }
		if (/part number\s+:\s+(\S+)/i) { $pn = $1; }
		if (/board revision\s+:\s+(\S+)/i) { $rev = $1; }
		if (/pcb serial number\s+:\s+(\S+)/i) { $sn = $1; }
		# fru/pid bits, true Cisco evolving "standard", hopefully
		# "show inventory" will be "the way" soon.
		#
		if (/product \(fru\) number\s+:\s+(\S+)/i) { $fn = $1; }
		if (/product number\s+:\s+(\S+)/i) { $fn = $1; }
		if (/product\s+identifier\s+\(PID\)\s+:\s+(\S+)/i) { $fn = $1; }
		if (/fru\s+part\s+number\s+(\S+)/i) { $fn = $1; }
	    }
PerlSucks:
	    # fru/pid bits
	    ProcessHistory("SLOT","keysort","AG","!Slot $slot$WIC: fru $fn\n");
	    #
	    ProcessHistory("SLOT","keysort","B","!Slot $slot$WIC: hvers $hw rev $rev\n");
	    ProcessHistory("SLOT","keysort","C","!Slot $slot$WIC: part $pn, serial $sn\n");
	}
	/revision\s+(\S+).*revision\s+(\S+)/ &&
	    ProcessHistory("SLOT","keysort","C","!Slot $slot$WIC: hvers $1 rev $2\n") &&
	    next;
	/number\s+(\S+)\s+Part number\s+(\S+)/ &&
	    ProcessHistory("SLOT","keysort","D","!Slot $slot$WIC: part $2, serial $1\n") &&
	    next;
	# AS5x00 bits
	/^\ Board Revision\s+(\S+),\s+Serial Number\s+(\S+),/ &&
	    ProcessHistory("SLOT","keysort","D",
			   "!Slot $slot$WIC: rev $1, serial $2\n") && next;
	/^\ Board Hardware Version\s+(\S+),\s+Item Number\s+(\S+),/ &&
	    ProcessHistory("SLOT","keysort","D",
			   "!Slot $slot$WIC: hvers $1, part $2\n") && next;
	/^Motherboard Info:/ &&
	    ProcessHistory("SLOT","keysort","D",
			   "!Slot $slot$WIC: Motherboard\n") && next;
	#
    }
    ProcessHistory("SLOT","","","!\n");
    return(0);
}

# This routine parses "show inventory".
sub ShowInventory {
    print STDERR "    In ShowInventory: $_" if ($debug);

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

	if (/^(NAME: "[^"]*",)\s+(DESCR: "[^"]+")/) {
	    ProcessHistory("INVENTORY","","", sprintf("!%-30s %s\n", $1, $2));
	    next;
	}
	# split PID/VID/SN line
	if (/^PID: (\S*)\s*,\s+VID: (\S*)\s*,\s+SN: (\S*)\s*$/) {
	    my($entries) = "";
	    $entries .= "!PID: $1\n" if ($1);
	    $entries .= "!VID: $2\n" if ($2);
	    $entries .= "!SN: $3\n" if ($3);
	    ProcessHistory("INVENTORY","","", "$entries");
	    next;
	}
	# split broken PID/VID/SN lines.
	if (/^PID: (\S*)\s*,\s+VID: (\S*)\s*$/) {
	    my($entries) = "";
	    $entries .= "!PID: $1\n" if ($1);
	    $entries .= "!VID: $2\n" if ($2);
	    <INPUT>;
	    tr/\015//d;
	    /^\s*,\s+SN: (\S*)\s*$/;
	    $entries .= "!SN: $1\n" if ($1);
	    ProcessHistory("INVENTORY","","", "$entries");
	    next;
	}
	ProcessHistory("INVENTORY","","","!$_");
    }
    ProcessHistory("INVENTORY","","","!\n");

    return(0);
}

# This routine parses "show module".
sub ShowModule {
    print STDERR "    In ShowModule: $_" if ($debug);

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

	s/(.*) \*$/$1/;	# Drop a trailing '*'
	/^\* this terminal session/ && next;
	s/ +$//;	# Drop trailing ' '
	ProcessHistory("Module","","","!Mod: $_");
    }
    ProcessHistory("Module","","","!\n");

    return(0);
}

# This routine parses "show spe version".
sub ShowSpeVersion {
    print STDERR "    In ShowSpeVersion: $_" if ($debug);

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

	ProcessHistory("MODEM","","","!Modem: $_") && next;
    }
    ProcessHistory("MODEM","","","!\n");
    return(0);
}

# This routine parses "show c7200" for the 7200
# This will create arrays for hw info.
sub ShowC7200 {
    # Skip if this is not a 7200.
    print STDERR "    In ShowC7200: $_" if ($debug);

    while (<INPUT>) {
	tr/\015//d;
	last if (/^$prompt/);
	next if (/^(\s*|\s*$cmd\s*)$/);
	return(1) if /(Invalid input detected|Type help or )/;
	#return(1) if ($type !~ /^72/);
	return(-1) if (/command authorization failed/i);
	/^$/ && next;
	# the pager can not be disabled per-session on the PIX
	if (/^(<-+ More -+>)/) {
	    my($len) = length($1);
	    s/^$1\s{$len}//;
	}

	if (/^(C7200 )?Midplane EEPROM:/) {
	    $_ = <INPUT>;
	    /revision\s+(\S+).*revision\s+(\S+)/;
	    ProcessHistory("SLOT","","","!Slot Midplane: hvers $1 rev $2\n");
	    $_ = <INPUT>;
	    /number\s+(\S+)\s+Part number\s+(\S+)/;
	    ProcessHistory("SLOT","","","!Slot Midplane: part $2, serial $1\n!\n");
	    next;
	}
	if (/C720\d(VXR)? CPU EEPROM:/) {
	    my ($hvers,$rev,$part,$serial);
	    # npe400s report their cpu eeprom info differently w/ 12.0.21S
	    while (<INPUT>) {
		/Hardware Revision\s+: (\S+)/ && ($hvers = $1) && next;
		/Board Revision\s+: (\S+)/ && ($rev = $1) && next;
		/Part Number\s+: (\S+)/ && ($part = $1) && next;
		/Serial Number\s+: (\S+)/ && ($serial = $1) && next;
		/revision\s+(\S+).*revision\s+(\S+)/ &&
		    ($hvers = $1, $rev = $2) && next;
		/number\s+(\S+)\s+Part number\s+(\S+)/ &&
		    ($serial = $1, $part = $2) && next;
		/^\s*$/ && last;
	    }
	    ProcessHistory("SLOT","","","!Slot CPU: hvers $hvers rev $rev\n");
	    ProcessHistory("SLOT","","","!Slot CPU: part $part, serial $serial\n!\n");
	    next;
	}
    }
    return(0);
}

# This routine parses "show vtp status"
sub ShowVTP {
    print STDERR "    In ShowVTP: $_" if ($debug);

    while (<INPUT>) {
	tr/\015//d;
	last if (/^$prompt/);
	next if (/^(\s*|\s*$cmd\s*)$/);
	return(1) if /^\s*\^\s*$/;
	return(1) if /Line has invalid autocommand /;
	return(1) if /(Invalid input detected|Type help or )/;
	#return(1) if ($type !~ /^(2900XL|3500XL|6000)$/);
	return(-1) if (/command authorization failed/i);
	next if (/^Configuration last modified by/);
	# the pager can not be disabled per-session on the PIX
	if (/^(<-+ More -+>)/) {
	    my($len) = length($1);
	    s/^$1\s{$len}//;
	}

	if (/^VTP Operating Mode\s+:\s+(Transparent|Server)/) {
	    $DO_SHOW_VLAN = 1;
	}
	ProcessHistory("COMMENTS","keysort","I0","!VTP: $_");
    }
    ProcessHistory("COMMENTS","keysort","I0","!\n");
    return(0);
}

# This routine parses "show vlan"
sub ShowVLAN {
    print STDERR "    In ShowVLAN: $_" if ($debug);

    ($_ = <INPUT>, return(1)) if (!$DO_SHOW_VLAN);

    while (<INPUT>) {
	tr/\015//d;
	last if (/^$prompt/);
	next if (/^(\s*|\s*$cmd\s*)$/);
	return(1) if /^\s*\^\s*$/;
	return(1) if /Line has invalid autocommand /;
	return(1) if /(Invalid input detected|Type help or )/;
	return(1) if /Ambiguous command/i;
	# newer releases (~12.1(9)) place the vlan config in the normal
	# configuration (write term).
	return(1) if ($type =~ /^(3550|4500)$/);
	#return(1) if ($type !~ /^(2900XL|3500XL|6000)$/);
	return(-1) if (/command authorization failed/i);
	# the pager can not be disabled per-session on the PIX
	if (/^(<-+ More -+>)/) {
	    my($len) = length($1);
	    s/^$1\s{$len}//;
	}

	ProcessHistory("COMMENTS","keysort","IO","!VLAN: $_");
    }
    ProcessHistory("COMMENTS","keysort","IO","!\n");
    return(0);
}

# This routine processes a "write term"
sub WriteTerm {
    print STDERR "    In WriteTerm: $_" if ($debug);
    my($lineauto,$comment,$linecnt) = (0,0,0);

    ProcessHistory("","","","!\n!Config: running-config\n!\n");
    

    while (<INPUT>) {
	tr/\015//d;
	last if (/^$prompt/);
	return(1) if /Line has invalid autocommand /;
	return(1) if (/(Invalid input detected|Type help or )/i);
	return(0) if ($found_end);		# Only do this routine once
	return(-1) if (/command authorization failed/i);
#	# the pager can not be disabled per-session on the PIX
#	if (/^(<-+ More -+>)/) {
#	    my($len) = length($1);
#	    s/^$1\s{$len}//;
#	}

#	/Non-Volatile memory is in use/  && return(-1); # NvRAM is locked
	$linecnt++;
	$lineauto = 0 if (/^[^ ]/);
#	# skip the crap
#	if (/^(##+$|(Building|Current) configuration)/i) {
#	    while (<INPUT>) {
#		next if (/^Current configuration\s*:/i);
#		next if (/^:/);
#		next if (/^([%!].*|\s*)$/);
#		next if (/^ip add.*ipv4:/);	# band-aid for 3620 12.0S
#		last;
#	    }
#	    if (defined($config_register)) {
#		ProcessHistory("","","","!\nconfig-register $config_register\n");
#	    }
#	    tr/\015//d;
#	}
#	# some versions have other crap mixed in with the bits in the
#	# block above
#	/^! (Last configuration|NVRAM config last)/ && next;

#	# skip consecutive comment lines to avoid oscillating extra comment
#	# line on some access servers.  grrr.
#	if (/^!/) {
#	    next if ($comment);
#	    ProcessHistory("","","",$_);
#	    $comment++;
#	    next;
#	}
#	$comment = 0;

	# Dog gone Cool matches to process the rest of the config
	/^!Command: show running-config/ && next; # kill this junk
	/^!Time: /		&& next; # kill this junk
#	/^tftp-server flash /   && next; # kill any tftp remains
#	/^ntp clock-period /    && next; # kill ntp clock-period
#	/^ length /		&& next; # kill length on serial lines
#	/^ width /		&& next; # kill width on serial lines
#	$lineauto = 1 if /^ modem auto/;
#	/^ speed / && $lineauto	&& next; # kill speed on serial lines
#	/^ clockrate /		&& next; # kill clockrate on serial interfaces
#	if (/^(enable )?(password|passwd)( level \d+)? / && $filter_pwds >= 1) {
#	    ProcessHistory("ENABLE","","","!$1$2$3 <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;
#	}
	# Sort username and delete passwords.
	if (/^username (\S+) password (\d) (\S+)(\s.*)$/) {
	    if ($filter_pwds >= 2) {
		ProcessHistory("USER","keysort","$1","!username $1 password <removed>$4\n");
	    } elsif ($filter_pwds >= 1 && $2 ne "5") {
		ProcessHistory("USER","keysort","$1","!username $1 password <removed>$4\n");
	    } else {
		ProcessHistory("USER","keysort","$1","$_");
	    }
	    next;
	}
	# Sort any other username info.
	/^username (\S+) .*$/ && ProcessHistory("USER","keysort","$1","$_") && next;
	# Sort snmp user and delete passwords.
	if (/^snmp-server user (\S+) (\S+) auth md5 (\S+) priv (\S+) localizedkey$/) {
	    if ($filter_pwds >= 2) {
		ProcessHistory("SNMP-USER","keysort","$1","!snmp-server user $1 $2 auth md5 <removed> priv <removed> localizedkey\n");
	    } else {
		ProcessHistory("SNMP-USER","keysort","$1","$_");
	    }
	    next;
	}
	# Sort any other snmp user info.
	/^snmp-server user (\S+) .*$/ && ProcessHistory("SNMP-USER","keysort","$1","$_") && next;
	# Delete bgp passwords.
	if (/^(\s*)password (\d) (\S+)(\s.*)?$/) {
	    if ($filter_pwds >= 2) {
		ProcessHistory("","","","!$1password <removed>$4");
	    } elsif ($filter_pwds >= 1 && $2 ne "5") {
		ProcessHistory("","","","!$1password <removed>$4");
	    } else {
		ProcessHistory("","","","$_");
	    }
	    next;
	}
#	# cisco AP w/ IOS
#	if (/^(wlccp \S+ username (\S+)(\s.*)? password) (\d \S+|\S+)/) {
#	    if ($filter_pwds >= 1) {
#		ProcessHistory("USER","keysort","$2","!$1 <removed>\n");
#	    } else {
#		ProcessHistory("USER","keysort","$2","$_");
#	    }
#	    next;
#	}
#	if (/^( set session-key (in|out)bound ah \d+ )/ && $filter_pwds >= 1) {
#	    ProcessHistory("","","","!$1<removed>\n");
#	    next;
#	}
#	if (/^( set session-key (in|out)bound esp \d+ (authenticator|cypher) )/ && $filter_pwds >= 1) {
#	    ProcessHistory("","","","!$1<removed>\n");
#	    next;
#	}
#	if (/^(\s*)password / && $filter_pwds >= 1) {
#	    ProcessHistory("LINE-PASS","","","!$1password <removed>\n");
#	    next;
#	}
#	if (/^(\s*)secret / && $filter_pwds >= 2) {
#	    ProcessHistory("LINE-PASS","","","!$1secret <removed>\n");
#	    next;
#	}
#	if (/^\s*neighbor (\S*) password / && $filter_pwds >= 1) {
#	    ProcessHistory("","","","! neighbor $1 password <removed>\n");
#	    next;
#	}
#	if (/^(ppp .* password) 7 .*/ && $filter_pwds >= 1) {
#	    ProcessHistory("","","","!$1 <removed>\n"); next;
#	}
#	if (/^(ip ftp password) / && $filter_pwds >= 1) {
#	    ProcessHistory("","","","!$1 <removed>\n"); next;
#	}
#	if (/^( ip ospf authentication-key) / && $filter_pwds >= 1) {
#	    ProcessHistory("","","","!$1 <removed>\n"); next;
#	}
#	# isis passwords appear to be completely plain-text
#	if (/^\s+isis password (\S+)( .*)?/ && $filter_pwds >= 1) {
#	    ProcessHistory("","","","!isis password <removed>$2\n"); next;
#	}
#	if (/^\s+(domain-password|area-password) (\S+)( .*)?/
#							&& $filter_pwds >= 1) {
#	    ProcessHistory("","","","!$1 <removed>$3\n"); next;
#	}
#	# this is reversable, despite 'md5' in the cmd
#	if (/^( ip ospf message-digest-key \d+ md5) / && $filter_pwds >= 1) {
#	    ProcessHistory("","","","!$1 <removed>\n"); next;
#	}
#	# this is also reversable, despite 'md5 encrypted' in the cmd
#	if (/^(  message-digest-key \d+ md5 (7|encrypted)) / && $filter_pwds >= 1) {
#	    ProcessHistory("","","","!$1 <removed>\n"); next;
#	}
#	if (/^((crypto )?isakmp key) \S+ / && $filter_pwds >= 1) {
#	    ProcessHistory("","","","!$1 <removed> $'"); next;
#	}
#	# filter HSRP passwords
#	if (/^(\s+standby \d+ authentication) / && $filter_pwds >= 1) {
#	    ProcessHistory("","","","!$1 <removed>\n"); next;
#	}
#	# this appears in "measurement/sla" images
#	if (/^(\s+key-string \d?)/ && $filter_pwds >= 1) {
#	    ProcessHistory("","","","!$1 <removed>\n"); next;
#	}
#	if (/^( l2tp tunnel \S+ password)/ && $filter_pwds >= 1) {
#	    ProcessHistory("","","","!$1 <removed>\n"); next;
#	}
#	# i am told these are plain-text on the PIX
#	if (/^(vpdn username (\S+) password)/) {
#	    if ($filter_pwds >= 1) {
#		ProcessHistory("USER","keysort","$2","!$1 <removed>\n");
#	    } else {
#		ProcessHistory("USER","keysort","$2","$_");
#	    }
#	    next;
#	}
#	if (/^( cable shared-secret )/ && $filter_pwds >= 1) {
#	    ProcessHistory("","","","!$1 <removed>\n");
#	    next;
#	}
#	/fair-queue individual-limit/ && next;
#	# sort ip explicit-paths.
#	if (/^ip explicit-path name (\S+)/) {
#	    my($key) = $1;
#	    my($expath) = $_;
#	    while (<INPUT>) {
#		tr/\015//d;
#		last if (/^$prompt/);
#		last if (/^$prompt/ || ! /^(ip explicit-path name |[ !])/);
#		if (/^ip explicit-path name (\S+)/) {
#		    ProcessHistory("EXPATH","keysort","$key","$expath");
#		    $key = $1;
#		    $expath = $_;
#		} else  {
#		    $expath .= $_;
#		}
#	    }
#	    ProcessHistory("EXPATH","keysort","$key","$expath");
#	}
#	# sort route-maps
#	if (/^route-map (\S+)/) {
#	    my($key) = $1;
#	    my($routemap) = $_;
#	    while (<INPUT>) {
#		tr/\015//d;
#		last if (/^$prompt/ || ! /^(route-map |[ !])/);
#		if (/^route-map (\S+)/) {
#		    ProcessHistory("ROUTEMAP","keysort","$key","$routemap");
#		    $key = $1;
#		    $routemap = $_;
#		} else  {
#		    $routemap .= $_;
#		}
#	    }
#	    ProcessHistory("ROUTEMAP","keysort","$key","$routemap");
#	}
#	# filter out any RCS/CVS tags to avoid confusing local CVS storage
#	s/\$(Revision|Id):/ $1:/;
#	# order access-lists
#	/^access-list\s+(\d\d?)\s+(\S+)\s+(\S+)/ &&
#	    ProcessHistory("ACL $1 $2","$aclsort","$3","$_") && next;
#	# order extended access-lists
#	/^access-list\s+(\d\d\d)\s+(\S+)\s+ip\s+host\s+(\S+)/ &&
#	    ProcessHistory("EACL $1 $2","$aclsort","$3","$_") && next;
#	/^access-list\s+(\d\d\d)\s+(\S+)\s+ip\s+(\d\S+)/ &&
#	    ProcessHistory("EACL $1 $2","$aclsort","$3","$_") && next;
#	/^access-list\s+(\d\d\d)\s+(\S+)\s+ip\s+any/ &&
#	    ProcessHistory("EACL $1 $2","$aclsort","0.0.0.0","$_") && next;
#	# order arp lists
#	/^arp\s+(\d+\.\d+\.\d+\.\d+)\s+/ &&
#	    ProcessHistory("ARP","$aclsort","$1","$_") && next;
#	/^ip prefix-list\s+(\S+)\s+seq\s+(\d+)\s+(permit|deny)\s+(\d\S+)(\/.*)$/ &&
#	    ProcessHistory("PACL $1 $3","$aclsort","$4","ip prefix-list $1 $3 $4$5\n")
#	    && next;
#	# order logging statements
#	/^logging (\d+\.\d+\.\d+\.\d+)/ &&
#	    ProcessHistory("LOGGING","ipsort","$1","$_") && next;
	# order cli alias names
	/^cli alias name (\S+) .*$/ &&
	    ProcessHistory("CLI-ALIAS","keysort","$1","$_") && next;
	# order snmp-server enable trap statements
	/^snmp-server enable traps (.*)$/ &&
	    ProcessHistory("SNMP-TRAPS","keysort","$1","$_") && next;
#	# order/prune snmp-server host statements
#	# we only prune lines of the form
#	# snmp-server host a.b.c.d <community>
#	if (/^snmp-server host (\d+\.\d+\.\d+\.\d+) /) {
#	    if ($filter_commstr) {
#		my($ip) = $1;
#		my($line) = "snmp-server host $ip";
#		my(@tokens) = split(' ', $');
#		my($token);
#		while ($token = shift(@tokens)) {
#		    if ($token eq 'version') {
#			$line .= " " . join(' ', ($token, shift(@tokens)));
#			if ($token eq '3') {
#			    $line .= " " . join(' ', ($token, shift(@tokens)));
#			}
#		    } elsif ($token eq 'vrf') {
#			$line .= " " . join(' ', ($token, shift(@tokens)));
#		    } elsif ($token =~ /^(informs?|traps?|(no)?auth)$/) {
#			$line .= " " . $token;
#		    } else {
#			$line = "!$line " . join(' ', ("<removed>", join(' ',@tokens)));
#			last;
#		    }
#		}
#		ProcessHistory("SNMPSERVERHOST","ipsort","$ip","$line\n");
#	    } else {
#		ProcessHistory("SNMPSERVERHOST","ipsort","$1","$_");
#	    }
#	    next;
#	}
#	if (/^(snmp-server community) (\S+)/) {
#	    if ($filter_commstr) {
#		ProcessHistory("SNMPSERVERCOMM","keysort","$_","!$1 <removed>$'") && next;
#	    } else {
#		ProcessHistory("SNMPSERVERCOMM","keysort","$_","$_") && next;
#	    }
#	}
#	# prune tacacs/radius server keys
#	if (/^((tacacs|radius)-server\s(\w*[-\s(\s\S+])*\s?key) (\d )?\w+/
#	    && $filter_pwds >= 1) {
#	    ProcessHistory("","","","!$1 <removed>$'"); 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 statements
#	/^ip host (\S+) / &&
#	    ProcessHistory("IPHOST","keysort","$1","$_") && next;
#	# order ip nat source static statements
#	/^ip nat (\S+) source static (\S+)/ &&
#	    ProcessHistory("IP NAT $1","ipsort","$2","$_") && next;
#	# order atm map-list statements
#	/^\s+ip\s+(\d+\.\d+\.\d+\.\d+)\s+atm-vc/ &&
#	    ProcessHistory("ATM map-list","ipsort","$1","$_") && next;
#	# order ip rcmd lines
#	/^ip rcmd/ && ProcessHistory("RCMD","keysort","$_","$_") && next;
#
#	# system controller
#	/^syscon address (\S*) (\S*)/ &&
#	    ProcessHistory("","","","!syscon address $1 <removed>\n") &&
#	    next;
#	if (/^syscon password (\S*)/ && $filter_pwds >= 1) {
#	    ProcessHistory("","","","!syscon password <removed>\n");
#	    next;
#	}

	# catch anything that wasnt matched above.
	ProcessHistory("","","","$_");
	# end of config.  the ": " game is for the PIX
	if (/^(: +)?end$/) {
	    $found_end = 1;
	    return(0);
	}
    }
    # The ContentEngine lacks a definitive "end of config" marker.  If we
    # know that it is a CE, SAN, or NXOS and we have seen at least 5 lines
    # of write term output, we can be reasonably sure that we got the config.
    if (($type == "CE" || $type == "SAN" || $type == "NXOS" ) && $linecnt > 5) {
	$found_end = 1;
	return(0);
    }

    return(0);
}

# This routine parses a single command that returns no required info.
sub RunCommand {
    print STDERR "    In RunCommand: $_" if ($debug);

    while (<INPUT>) {
	tr/\015//d;
	last if (/^$prompt/);
	return(1) if /Line has invalid autocommand /;
	return(1) if (/(Invalid input detected|Type help or )/i);
    }
    return(0);
}

# dummy function
sub DoNothing {print STDOUT;}

##############################
# add these:
# show version module X - wait until can show all
# show version module X epld - wait until can show all
# show version fan X epld - wait until can show all
# show version xbar X epld - wait until can show all
# show license - get sample output
# show license usage - chop grace
# show license host-id
##############################

# Main
@commandtable = (
	{'term no monitor-force'	=> 'RunCommand'},
	{'show version'			=> 'ShowVersion'},
##	{'show version build-info all'	=> 'ShowVersionBuild'},
##	{'show system redundancy status' => 'ShowRedundancy'},
#	{'show idprom backplane',	=> 'ShowIDprom'},
##	{'show environment clock'	=> 'ShowEnv'},
	{'show environment fan'		=> 'ShowEnv'},
	{'show environment temperature'	=> 'ShowEnvTemp'},
	{'show environment power'	=> 'ShowEnv'},
#	{'show rsp chassis-info',	=> 'ShowRSP'},
#	{'show gsr chassis'		=> 'ShowGSR'},
##	{'show diag chassis-info'	=> 'ShowGSR'},
	{'show boot'			=> 'ShowBoot'},
	{'dir bootflash:'		=> 'DirSlotN'},
##	{'dir core:'			=> 'DirSlotN'},
	{'dir debug:'			=> 'DirSlotN'},
##	{'dir log:'			=> 'DirSlotN'},	# not useful
##	{'dir logflash:'		=> 'DirSlotN'},
##	{'dir slot0:'			=> 'DirSlotN'},
##	{'dir usb1:'			=> 'DirSlotN'},
##	{'dir usb2:'			=> 'DirSlotN'},
	{'dir volatile:'		=> 'DirSlotN'},
#	{'show controllers'		=> 'ShowContAll'},
#	{'show controllers cbus'	=> 'ShowContCbus'},
##	{'show diagbus'			=> 'ShowDiagbus'},
##	{'show diag'			=> 'ShowDiag'},
	{'show diag result all'		=> 'ShowDiag'},
	{'show diag bootup level'	=> 'ShowDiag'},
	{'show module'			=> 'ShowModule'},
##	{'show module xbar'		=> 'ShowModule'},
##	{'show spe version'		=> 'ShowSpeVersion'},
	{'show inventory'		=> 'ShowInventory'},
##	{'show vtp status'		=> 'ShowVTP'},
	{'show vlan'			=> 'ShowVLAN'},
##	{'show vlan-switch'		=> 'ShowVLAN'},
	{'show debug'			=> 'ShowDebug'},
##	{'show cores vdc-all'		=> 'ShowCores'},
	{'show cores'			=> 'ShowCores'},
	{'show processes log vdc-all'	=> 'ShowProcLog'},
	{'show running-config'		=> 'WriteTerm'},
#	{'write term'			=> '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(";",@commands);
$cmds_regexp = join("|",@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: cisco nexus\n!\n");
ProcessHistory("COMMENTS","keysort","B0","!\n");
ProcessHistory("COMMENTS","keysort","D0","!\n");
ProcessHistory("COMMENTS","keysort","F0","!\n");
ProcessHistory("COMMENTS","keysort","G0","!\n");
TOP: while(<INPUT>) {
    tr/\015//d;

    if (/[>#]\s?exit$/) {
	print STDERR ("$host: found exit\n") if ($debug);
	$clean_run = 1;
	last;
    }
    if (/^Error:/) {
	print STDOUT ("$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) {
	    $clean_run = 0;
	    print STDERR ("$host: $cmd failed: $rval\n") if ($debug);
	    last TOP;
	}
	if (/[>#]\s?exit$/) {
	    print STDERR ("$host: found exit\n") if ($debug);
	    $clean_run = 1;
	    last TOP;
	}
    }
}
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);
	print STDERR "$host: clean: $clean_run, end: $found_end\n" if ($debug);
	system("/usr/bin/tail -1 $host.new");
    }
    unlink "$host.new" if (! $debug);
}