rancid 2.3.8-3 / usr / lib / rancid / bin / cat5rancid

#! /usr/bin/perl
##
## $Id: cat5rancid.in 2279 2011-01-31 22:41:00Z heas $
##
## rancid 2.3.8
## 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 2.3.8\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

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
my(%modules);		# module info (part from sh ver, part from sh module)

# 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 $command))
	&& scalar(%history)) {
	print eval "$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;
	last if(/^$prompt/);
	next if(/^(\s*|\s*$cmd\s*)$/);
	/^(\S+) Software, Version\s+(.*)$/ &&
	    ProcessHistory("COMMENTS","keysort","F1",
		"!Image: Software: $2\n") && next;
	/^(\S+) S\/W compiled on (.*)$/ &&
	    ProcessHistory("COMMENTS","keysort","F3",
		"!Image: Compiled: $1 on $2\n") && next;
	/^System Bootstrap (Version.*)$/ &&
	    ProcessHistory("COMMENTS","keysort","G1",
		"!Bootstrap: $1\n") && next;
	if (/^Hardware Version: (\S+)  Model: (\S+)  Serial #: (\S+)/) {
	    my($proc) = $2;
	    # Really should figure out types of switches here.
	    $type = $2;
	    ProcessHistory("COMMENTS","keysort","A1",
		"!Chassis type: $proc - a $type switch\n");
	    ProcessHistory("COMMENTS","keysort","C1", "!Serial Number: $3\n");
	    ProcessHistory("COMMENTS","keysort","C2", "!Hardware Version: $1\n");
	    next;
	}
	# stuff module h/w, s/w, ports, etc into %module
	if (/^Mod\s+Port\s+Model/) {
	    <INPUT>;
	    my($slot);
	    while (<INPUT>) {
		tr/\015//d;
		last if (/^\s*$/);
		if (/^(\d+)\s+(\d+)\s+(\S+)\s+(\S+)\s+(\S+)\s?:\s+(\S+)/) {
		    $slot = $1;
		    $modules{$slot}->{ports} = $2;
		    $modules{$slot}->{model} = $3;
		    $modules{$slot}->{serial} = $4;
		    $modules{$slot}->{$5} = $6;		# revision info
		}
		/^\s+(\S+)\s?:\s+(\S+)/ &&
		    ($modules{$slot}->{$1} = $2);
	    }
	    next;
	}
	# stuff module h/w, s/w, ports, etc into %module - yet another format
	if (/^Module\s+Ports\s+Model/) {
	    <INPUT>;
	    my($slot);
	    while (<INPUT>) {
		tr/\015//d;
		last if (/^\s*$/);
		if (/^(\d+)\s+(\d+)\s+(\S+)\s+(\S+)\s+(\S+)\s+(\S+)\s+(\S+\s+)?(\S+)\s*$/) {
		    $slot = $1;
		    $modules{$slot}->{ports} = $2;
		    $modules{$slot}->{model} = $3;
		    $modules{$slot}->{serial} = $4;
		    $modules{$slot}->{Hw} = $5;
		    $modules{$slot}->{Fw} = $6;
		    $modules{$slot}->{Sw} = $8;
		    $modules{$slot}->{Fw1} = $7;
		    $modules{$slot}->{Fw1} =~ s/\s*$//;
		    if ($modules{$slot}->{Fw1} =~ /^$/) {delete($modules{$slot}->{Fw1});}
		}
	    }
	    next;
	}
	if (/^       DRAM/) {
	    # Eat 2 lines & then get the total dram, flash, & nvram.
	    $_ = <INPUT>; $_ = <INPUT>;
	    $_ = <INPUT>; tr/\015//d;
	    /\S+\s+(\S+)\s+\S+\s+\S+\s+(\S+)\s+\S+\s+\S+\s+(\S+)/ &&
		ProcessHistory("COMMENTS","keysort","B1",
		    "!Memory: dram $1\n") &&
		ProcessHistory("COMMENTS","keysort","B5",
		    "!Memory: flash $2\n") &&
		ProcessHistory("COMMENTS","keysort","B2",
		    "!Memory: nvram $3\n");
	    next;
	}
	if (/^Module DRAM/) {
	    # Eat a line & then get the total dram, flash, & nvram.
	    $_ = <INPUT>;
	    $_ = <INPUT>; tr/\015//d;
	    /\S+\s+(\S+)\s+(\S+)\s+(\S+)/ &&
		ProcessHistory("COMMENTS","keysort","B1",
		    "!Memory: dram $1\n") &&
		ProcessHistory("COMMENTS","keysort","B5",
		    "!Memory: flash $2\n") &&
		ProcessHistory("COMMENTS","keysort","B2",
		    "!Memory: nvram $3\n");
	    next;
	}
    }
    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 /Invalid input detected/;
	return(1) if /Unknown command/;
	ProcessHistory("COMMENTS","keysort","F5","!Image: $_") && next;
    }
    return(0);
}

# This routine parses "show env all"
sub ShowEnv {
    # Skip if this is not a 7500, 7200, or 7000.
    print STDERR "    In ShowEnv: $_" if ($debug);

    while (<INPUT>) {
	tr/\015//d;
	last if (/^$prompt/);
	next if (/^(\s*|\s*$cmd\s*)$/);
	return(1) if ($type !~ /^7/);
	if (!defined($E0)) {
	    $E0=1;
	    ProcessHistory("COMMENTS","keysort","E0","!\n");
	}
	if (/^Arbiter type (\d), backplane type (\S+)/) {
	    if (!defined($C0)) {
		$C0=1; ProcessHistory("COMMENTS","keysort","C0","!\n");
	    }
	    ProcessHistory("COMMENTS","keysort","C1",
		"!Enviromental Arbiter Type: $1\n");
	    ProcessHistory("COMMENTS","keysort","A2",
		"!Chassis type: $2 backplane\n");
	    next;
	}
	/^\s*(Power .*)/ &&
	    ProcessHistory("COMMENTS","keysort","E1","!Power: $1\n") && next;
	/^\s*(Lower Power .*)/i &&
	    ProcessHistory("COMMENTS","keysort","E2","!Power: $1\n") && next;
    }
    ProcessHistory("COMMENTS","","","!\n");
    return(0);
}

# This routine parses "show gsr chassis-info" for the gsr
# This will create arrarys 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*)$/);
	return(1) if ($type !~ /^120/);
	/^$/ && next;
	/^\s+Chassis: type (\S+) Fab Ver: (\S+)/ &&
	    ProcessHistory("COMMENTS","keysort","D0","!\n") &&
	    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 /Ambiguous command/i;
	return(1) if /Invalid input detected/;
	return(1) if /Unknown command/;
	return(1) if /(Open device \S+ failed|Error opening \S+:)/;
	next if /CONFGEN variable/;
	if (!defined($H0)) {
	    $H0=1; ProcessHistory("COMMENTS","keysort","H0","!\n");
	}
	/^(\S+) variable (.*)$/ &&
	    ProcessHistory("COMMENTS","keysort","H1","!Variable: $1 $2\n") &&
	    next;
	if (/^Configuration register is (.*)$/) {
	    $config_register=$1;
	    next;
	}
    }
    ProcessHistory("COMMENTS","","","!\n");
    return(0);
}

# This routine parses "show flash"
sub ShowFlash {
    # skip if this is 7000, 7200, 7500, or 12000.
    print STDERR "    In ShowFlash: $_" if ($debug);

    while (<INPUT>) {
	tr/\015//d;
	last if (/^$prompt/);
	next if (/^(\s*|\s*$cmd\s*)$/);
	return(1) if ($type =~ /^(120|7)/);
	return(1) if /^\s*\^\s*$/;
	return(1) if /Invalid input detected/;
	return(-1) if /session in progress. Try again later/; # Flash is busy
	ProcessHistory("FLASH","","","!Flash: $_");
    }
    ProcessHistory("","","","!\n");
    return;
}

# This routine parses "dir /all ((disk|slot)N|bootflash):"
sub DirSlotN {
    # Skip if this is not a 3600, 7000, 7200, 7500, or 12000.
    print STDERR "    In DirSlotN: $_" if ($debug);

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

    while (<INPUT>) {
	tr/\015//d;
	last if (/^$prompt/);
	next if (/^(\s*|\s*$cmd\s*)$/);
	return(1) if ($type !~ /^(120|7|36)/);
	return(1) if /^\s*\^\s*$/;
	return(1) if /Invalid input detected/;
	return(1) if /\%Error: No such file or directory/;
	return(1) if /No space information available/;
	return(-1) if /\%Error calling/;
	return(-1) if /: device being squeezed/; # Flash is busy
	return(1) if /(Open device \S+ failed|Error opening \S+:)/;
	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*)$/);
	return(1) if ($type =~ /^(120|7[05])/);
	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*)$/);
	return(1) if ($type !~ /^7[05]0/);
	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 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]/);
	if (/^\s*Slot (\d+):/i) {
	    $slot = $1;
	    next;
	} elsif (/^\s*Slot (\d+) \(virtual\):/i) {
	    $slot = $1;
	    next;
	} elsif (/^\s*(.*Processor.*|.*controller|.*Chassis Interface), HW rev (\S+), board revision (\S+)/i) {
	    $board = $1;
	    $hwver = $2;
	    $boardrev = $3;
	    if ($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+(.*) PA, (\d) ports?, (\S+)/ &&
	    ProcessHistory("SLOT","","","!Slot $slot/$board: type $3, $2 ports\n") &&
	    next;
	/\s+(.*) PA( \(\S+\))?, (\d) ports?/ &&
	    ProcessHistory("SLOT","","","!Slot $slot/$board: type $1$2, $3 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, 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>) {
	tr/\015//d;
	last if (/^$prompt/);
	next if (/^(\s*|\s*$cmd\s*)$/);
	return(1) if ($type !~ /^(120|720|36|26)/);
	/^$/ && next;
	if (!defined($showdiags)) {$showdiags=1; ProcessHistory("SLOT","","","!\n");}
	s/Port Packet Over SONET/POS/;
	if (/^\s*SLOT (\d+)\s+\(.*\): (.*)/) {
	    $slot = $1;
	    ProcessHistory("SLOT","","","!Slot $slot: $2\n");
	    $board = "RP" if (/Route Processor/);
	    $board = "CLK" if (/Clock Scheduler Card/);
	    next;
	}
	if (/^\s+PCA:\s+(.*)/){
	    local($part) = $1;
	    $_ = <INPUT>;
	    /^\s+HW version (\S+)\s+S\/N (\S+)/ &&
		ProcessHistory("SLOT","","","!Slot $slot/PCA: part $part, serial $2\n") &&
		ProcessHistory("SLOT","","","!Slot $slot/PCA: hvers $1\n");
	    next;
	}

	if (/^\s+MBUS: .*\)\s+(.*)/) {
	    local($tmp) = "!Slot $slot/MBUS: part $1";
	    $_ = <INPUT>;
	    /^\s+HW version (\S+)\s+S\/N (\S+)/ &&
		ProcessHistory("SLOT","","","$tmp, serial $2\n") &&
		ProcessHistory("SLOT","","","!Slot $slot/MBUS: hvers $1\n");
	    next;
	}
	if (/^\s+MBUS Agent Software version (.*)/) {
	    local($sw) = $1;
	    local($tail) = "!\n" if ($board =~ /(CLK|RP)/);
	    ProcessHistory("SLOT","","","!Slot $slot/MBUS: software $sw\n$tail");
	    next;
	}
	if (/^\s+DRAM size: (\d+)/) {
	    local($dram) = $1 / 1048576;
	    $_ = <INPUT>;
	    /^\s+FrFab SDRAM size: (\d+)/ &&
		ProcessHistory("SLOT","","","!Slot $slot/MBUS: $dram Mbytes DRAM, "
			   . $1 / 1024 . " Kbytes SDRAM\n!\n");
	    next;
	}
	# 7200 and 3600 stuff
	if (/^(Slot)\s+(\d+):/ || /^\s+(WIC|VIC) Slot (\d):/) {
	    if ($1 eq "WIC") {
		$WIC = "/$2";
	    } elsif ($1 eq "VIC") {
		$WIC = "/$2";
	    } else {
		$slot = $2;
		undef($WIC);
	    }
	    $_ = <INPUT>; tr/\015//d;

	    # clean up hideous 7200 format 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+(.*) port adapter,?\s+(\d+)\s+/i &&
		ProcessHistory("SLOT","","","!Slot $slot: type $1, $2 ports\n");
	    # I/O controller with no interfaces
	    /\s+(.*)\s+port adapter\s*$/i &&
		ProcessHistory("SLOT","","","!Slot $slot: type $1, 0 ports\n");
	    /\s+(.*)\s+daughter card(.*)$/ &&
		ProcessHistory("SLOT","","","!Slot $slot$WIC: type $1$2\n");
	    /\s+(FT1)$/ &&
		ProcessHistory("SLOT","","","!Slot $slot$WIC: type $1\n");
	    next;
	}
	/revision\s+(\S+).*revision\s+(\S+)/ &&
	    ProcessHistory("SLOT","","","!Slot $slot$WIC: hvers $1 rev $2\n") &&
	    next;
	/number\s+(\S+)\s+Part number\s+(\S+)/ &&
	    ProcessHistory("SLOT","","","!Slot $slot$WIC: part $2, serial $1\n!\n") &&
	    next;
}
    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 (/command authorization failed/i);
	return(1) if (/Unknown command/);
	# the pager can not be disabled per-session on the PIX
	s/^<-+ More -+>\s*//;

	chomp;

	# split PID/VID line
	if (/^(NAME: ".*,) (DESCR: .*)/) {
	    ProcessHistory("INVENTORY","","", sprintf("!%-30s%s\n", $1, $2));
	    next;
	}
	if (/^(PID: \w?) *, (VID: .*), (SN: .*)$/) {
	    ProcessHistory("INVENTORY","","", "!$1\n!$2\n!$3\n");
	    next;
	}

	ProcessHistory("INVENTORY","","","!$_");
    }
    ProcessHistory("INVENTORY","","","");

    return(0);
}

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

OUTER:while (<INPUT>) {
	tr/\015//d;
	last if(/^$prompt/);
	# stuff module type into %module
	if (/^Mod\s+Slot\s+Ports/) {
	    <INPUT>;
	    while (<INPUT>) {
		tr/\015//d;
		last if (/^\s*$/);
		last OUTER if (/^$prompt/);
		if (/^Module .*mismatch/) {
		    ProcessHistory("MODWARN","","","!\n! WARNING: $_");
		    while (<INPUT>) {
			tr/\015//d;
			last OUTER if (/^\s*$/);
			last if (/^\d/);
			ProcessHistory("MODWARN","","","!          $_");
		    }
		}
		if (/^(\d+)\s+\d+\s+\d+\s+(.*)\s+\S+\s+\S+\s*$/) {
		    $modules{$1}->{type} = $2;
		    $modules{$1}->{type} =~ s/\s{2,}.*$//;
		}
	    }
	    next;
	}
	# one does it one way... pita
	if (/^Mod\s+Module-Name\s+Ports/) {
	    <INPUT>;
	    #my($slot);
	    while (<INPUT>) {
		tr/\015//d;
		last if (/^\s*$/);
		last OUTER if (/^$prompt/);
		if (/^(\d+)\s+(.+\s+)?\d+\s+(.*)\s+\S+\s+(\S+)\s+\S+\s*$/) {
		    $modules{$1}->{serial} = $4;
		    $modules{$1}->{type} = $3;
		    #$modules{$1}->{type} =~ s/\s{2,}.*$//;
		    $modules{$1}->{type} =~ s/\s*$//;
		}
	    }
	    next;
	}
	# daughter boards
	if (/^Mod\s+Sub-Type/) {
	    <INPUT>;
	    my($slot, $board);
	    while (<INPUT>) {
		tr/\015//d;
		last if (/^\s*$/);
		last OUTER if (/^$prompt/);
		if (/^(\d+)\s+(\S+.*\s+)?(\S+)\s+(\S+)\s+(\S+)\s*$/) {
		    $board = 0 if ($slot != $1);
		    $slot = $1;
		    $modules{$1}->{daughter}->{$board}->{model} = $3;
		    $modules{$1}->{daughter}->{$board}->{serial} = $4;
		    $modules{$1}->{daughter}->{$board}->{Hw} = $5;
		    $modules{$1}->{daughter}->{$board}->{type} = $2;
		    $modules{$1}->{daughter}->{$board}->{type} =~ s/\s*$//;
		    $board++;
		}
	    }
	    next;
	}
    }

    # dump the module info
    foreach $slot (sort numerically keys(%modules)) {
	my($dboards);
	ProcessHistory("MODS","","","!\n");
	ProcessHistory("MODS","","",sprintf("!Slot $slot: type %s, %d ports\n", $modules{$slot}->{type}, $modules{$slot}->{ports}));
	delete($modules{$slot}->{ports});
	delete($modules{$slot}->{type});
	my($model) = sprintf("!Slot $slot: part %s, serial %s\n", $modules{$slot}->{model}, $modules{$slot}->{serial});
	delete($modules{$slot}->{model});
	delete($modules{$slot}->{serial});
	# deal with daughter boards before slot versions
	if (defined($modules{$slot}->{daughter})) {
	    my($board);
	    foreach $board (sort numerically keys(%{$modules{$slot}->{daughter}})) {
		$dboards .= sprintf("!Slot $slot/$board: type %s\n", $modules{$slot}->{daughter}->{$board}->{type});
		$dboards .= sprintf("!Slot $slot/$board: hvers %s\n", $modules{$slot}->{daughter}->{$board}->{Hw});
		$dboards .= sprintf("!Slot $slot/$board: part %s, serial %s\n", $modules{$slot}->{daughter}->{$board}->{model}, $modules{$slot}->{daughter}->{$board}->{serial});
	    }
	    delete($modules{$slot}->{daughter});
	}
	my($ver); my($i) = 0;
	ProcessHistory("MODS","","","!Slot $slot:");
	foreach $ver (sort keys(%{$modules{$slot}})) {
	    if ($i) {ProcessHistory("MODS","","",",");}
	    ProcessHistory("MODS","","",sprintf(" %s: %s", $ver, $modules{$slot}->{$ver}));
	    $i++;
	}
	ProcessHistory("MODS","","","\n");
	ProcessHistory("MODS","","",$model);
	if ($dboards) {ProcessHistory("MODS","","",$dboards);}
    }
}

# This routine processes a "show port ifindex"
sub ShowPortIfindex {
    print STDERR "    In ShowPortIfindex: $_" if ($debug);

    ProcessHistory("","","","!\n");
    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/;
	return(1) if /Unknown command/;
	return(1) if /Usage: /;
	ProcessHistory("","","","! $_");
    }
}

# This routine processes a "write term {all}"
sub WriteTerm {
    print STDERR "    In WriteTerm: $_" if ($debug);

    if (! $found_end) {
	ProcessHistory("","","","!\n");
    }

    while (<INPUT>) {
	tr/\015//d;
	last if (/^$prompt/);
	last if (/^Unknown host /);		# error when write term all
						# is not supported
	next if (/^\.+$/ | /^$/);
	return(0) if ($found_end);
	/Non-Volatile memory is in use/  && return(-1); # NvRAM is locked
	# skip the crap
	next if (/^This command shows non-default configurations only./i);
	next if (/^Use 'write terminal all' to show both default and non/i);
	if (/^(\.\.+$|##+$|(Building|Current) configuration)/i) {
	    while (<INPUT>) {
		tr/\015//d;
		next if (/^Current configuration:/i);
		next if (/^(\.+|[%!].*|\s*)$/);
		next if (/^ip add.*ipv4:/);	# band-aid for 3620 12.0S
		last;
	    }
	    ProcessHistory("","","","!\n");
	    if (defined($config_register)) {
		ProcessHistory("","","","config-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;
	/^#Time: / && next;

	# Dog gone Cool matches to process the rest of the config
	/^#time: /		&& next; # kill time:
	/^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
	if (/^enable password / && $filter_pwds >= 1) {
	    ProcessHistory("ENABLE","","","! $1 <removed>\n");
	    next;
	}
	if (/^set enablepass / && $filter_pwds >= 2) {
	    ProcessHistory("ENABLE","","","! $1 <removed>\n");
	    next;
	}
	if (/^(username .*) password /) {
	    if (/^(username .*) password / && $filter_pwds >= 1) {
		ProcessHistory("USER","","","! $1 password <removed>\n");
	    } else {
		ProcessHistory("USER","","","$_\n");
	    }
	    next;
	}
	if (/^(set localuser user .*) password .* (privilege .*)/) {
	    if (/^(set localuser user .*) password .* (privilege .*)/ &&
		$filter_pwds >= 1) {
		ProcessHistory("","","","! $1 password <removed> $2\n");
	    } else {
		ProcessHistory("","","","$_\n");
	    }
	    next;
	}

	if (/^set password / && $filter_pwds >= 2) {
	    ProcessHistory("","","","! set password <removed>\n");
	    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;
	}
	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;
	}
	if (/^( ip ospf message-digest-key \d+ md5) / && $filter_pwds >= 1) {
	    ProcessHistory("","","","!$1 <removed>\n");
	    next;
	}
	/fair-queue individual-limit/ && next;
	/^set port security \d+\/\d+ \S+-\S+\-/ && next;
	# sort ip explicit-paths.
	if (/^ip explicit-path name (\S+)/) {
	    my($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","$_") && next;
	# order arp lists
	/^set arp\s+(\d+\.\d+\.\d+\.\d+)\s+/ &&
	    ProcessHistory("ARP","$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
	/^set logging server (\d+\.\d+\.\d+\.\d+)/ &&
	    ProcessHistory("LOGGING","ipsort","$1","$_") && next;
	# order/prune snmp-server host statements
	# we only prune lines of the form
	# snmp-server host a.b.c.d <community>
	if (/^set snmp trap (\d+\.\d+\.\d+\.\d+) /) {
	    if ($filter_commstr) {
		ProcessHistory("SNMPSERVERHOST","ipsort","$1","!set snmp trap $1 <removed>\n");
	    } else {
		ProcessHistory("SNMPSERVERHOST","ipsort","$1","$_");
	    }
	    next;
	}
	if (/^(set snmp community) (\S+)\s+(\S+)/) {
	    if ($filter_commstr) {
		ProcessHistory("SNMPSERVERCOMM","keysort","$_","!$1 $2 <removed>\n");
	    } else {
		ProcessHistory("SNMPSERVERCOMM","keysort","$_","$_")
	    }
	    next;
	}
	# order tacacs server statements
	/^set (tacacs) key / &&
	    ProcessHistory("","","","!set $1 key <removed>\n") && next;
	/^set tacacs server (\d+\.\d+\.\d+\.\d+)/ &&
	    ProcessHistory("TAC","ipsort","$1","$_") && 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
	if (/^(ntp authentication-key \d+ md5) / && $filter_pwds >= 2) {
	    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;
	# 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;

	ProcessHistory("","","","$_");
	# end of config
	if (/^end$/) {
	    $found_end = 1;
	    return(1);
	}
    }
    return(0);
}

# dummy function
sub DoNothing {print STDOUT;}

# Main
@commandtable = (
	{'show version'		=> 'ShowVersion'},
	{'show boot'		=> 'ShowBoot'},
	{'show flash'		=> 'ShowFlash'},
	{'dir bootflash:'	=> 'DirSlotN'},
	{'dir slot0:'		=> 'DirSlotN'},
	{'dir slot1:'		=> 'DirSlotN'},
	{'dir sup-bootflash:'	=> 'DirSlotN'},
	{'dir sup-microcode:'	=> 'DirSlotN'},
	{'show module'		=> 'ShowModule'},
	{'show inventory raw'	=> 'ShowInventory'},
	{'show port ifindex'	=> 'ShowPortIfindex'},
	{'write term all'	=> 'WriteTerm'},
	{'write term'		=> 'WriteTerm'},
	{'show running-config'	=> '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);
$cmds_regexp = join("|", map quotemeta($_), @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}) && $ENV{NOPIPE} =~ /^YES/i) {
	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: cat5\n!\n");
ProcessHistory("COMMENTS","keysort","B0","!\n");
ProcessHistory("COMMENTS","keysort","F0","!\n");
ProcessHistory("COMMENTS","keysort","G0","!\n");
TOP: while(<INPUT>) {
    tr/\015//d;
    if (/> \(enable\) ?exit(?:$|Connection)/) {
	$clean_run=1;
	last;
    }
    if (/^Error:/) {
	print STDOUT ("$host clogin error: $_");
	print STDERR ("$host clogin error: $_") if ($debug);
	$clean_run=0;
	last;
    }
    while (/> \(enable\)\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;
	}
    }
}
print STDOUT "Done $logincmd: $_\n" if ($log);
# Flush History
ProcessHistory("","","","");
# Cleanup
close(INPUT);
close(OUTPUT);

if (defined($ENV{NOPIPE}) && $ENV{NOPIPE} =~ /^YES/i) {
    unlink("$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);
}