[rancid] Re: Rancid stopped working for my HP switches

john heasley heas at shrubbery.net
Thu Apr 8 22:54:00 UTC 2010


Tue, Apr 06, 2010 at 10:41:35AM +0200, Per-Olof Olsson:
> john heasley wrote:
> > Sat, Apr 03, 2010 at 07:59:18AM +0200, Per-Olof Olsson:
> >> I
> >>
> >> There is some update for code using ssh!. Isn't there missing the 
> >> "hpuifilter" to clean some terminal escape codes.
> >>
> >> After adding "hpuifilter --" I start to get output/updates in files.
> >>
> >>
> >> < set retval [ catch {eval spawn [split "$cmd -c $cyphertype -x -l $user 
> >> $router" { }]} reason ]
> >>
> >>> set retval [ catch {eval spawn [split "hpuifilter -- $cmd -c $cyphertype -x -l $user $router" { }]} reason ]
> >> -----------------------------------------^^^^^^^^^^^^^^
> >>
> >>
> >> ## $Id: hlogin.in 2162 2010-03-15 21:20:31Z heas $
> >> ----------------------------------------------------
> >> ---> diff hlogin.in.ORG hlogin.in
> >> 220,222c220,221
> >> <           # hp does not autoenable
> >> <           #set autoenable 1
> >> <           #set avenable 0
> >> ---
> >>>           set autoenable 1
> >>>           set avenable 0
> >> 316c315
> >> < proc login { router user userpswd passwd enapasswd cmethod cyphertype } {
> >> ---
> >>> proc login { router user userpswd passwd enapasswd cmethod cyphertype identfile } {
> >> 342c341,344
> >> <           set retval [ catch {eval spawn [split "$cmd -c $cyphertype 
> >> -x -l $user $router" { }]} reason ]
> >> ---
> >>>           if {"$identfile" != ""} {
> >>>               set cmd "$cmd -i $identfile"
> >>>           }
> >>>           set retval [ catch {eval spawn [split "hpuifilter -- $cmd -c $cyphertype -x -l $user $router" { }]} reason ]
> >> 603a606,608
> >>>     # device identfile for ssh public key login
> >>>     set identfile [join [lindex [find identity $router] 0] ""]
> >>>
> >> 720c725
> >> <     if {[login $router $ruser $userpswd $passwd $enapasswd $cmethod 
> >> $cyphertype]} {
> >> ---
> >>>     if {[login $router $ruser $userpswd $passwd $enapasswd $cmethod $cyphertype $identfile]} {
> >> -----------------------------------------------------
> >>
> >> Comment:
> >> For new switches hp do autoenable
> >> Also used to add loggin via ssh public/private keys in my hlogin
> >> (No password/passphrase in .cloin. Part of code copyed from jlogin.)
> > 
> > Is it now possible to store a per-user ssh public key in the HP config?
> > And, as peo@ mentions, I presume hpuifilter is still necessary.  And,
> > older models will still need to enable.
> > 
> ssh login per-user?
> No. For old switches like 2500 and 4100. Only to operator level login
> when using ssh key.
> 
> Yes. New switches like 2600/2610, 2800, 2910 you install public keys for
> operator and/or manager level login. I think up to 10 keys each.

cool.  please try the attached hlogin; I've imported the identity file
handling from jlogin in its entirety.

> ---------------------------------------------------------
> hp_switch# copy tftp pub-key-file 1.1.1.1 manager_key
>  append       Add the key(s) for operator access.
>  manager      Replace the key(s) for manager access; follow with the
>               'append' option to add the key(s).
>  operator     Replace the key(s) for operator access (default); follow
>               with the 'append' option to add the key(s).
>  <cr>
> hp_switch#
> ---------------------------------------------------------
> 
> ----.cloginrc----------------
> add method hp_switch ssh
> add password hp_switch x x
> add identity hp_switch <path>/.ssh/key-to-HP
> add autoenable hp_switch 1
> 
> add method old_hp_switch ssh
> add password old_hp_switch x <enabler_password>
> add identity old_hp_switch <path>/.ssh/key-to-HP-rsa1
> add autoenable old_hp_switch 0
> ------------------------------
> (Username config on switches left blank)
> 
> Hp count each test for a ssh-key as a login. Default is that you have 3
> try to login (by ssh key or user/password). It's not working to add a
> long list of keys in ssh config files. Thats why I like to point out key
> files to each switch in the .cloginrc.
> 
> Its not secure to not use ssh keys without passphrases. But if you have
> to type it down in .cloginrc...
> Thats why, passphrase settings not in .cloginrc.
> 
> 
> 
> Is't it time to do some updates on hrancid. Grab some more information
> from hp switches. There is info about config files and inventory of
> sfp's for new switches.
> 
> Useful?

sure; please share the diffs and example i/o.

> Rancid output to switch file from "show tech transceivers" and "show
> config files" commands
> ...
> ;Transceiver:
> ; Port # |   Type    | Prod # | Serial #        | Part #
> ; -------+-----------+--------+------------------+----------
> ; 51     | 1000SX    | J4858B | PXXXXX          |
> ;
> ;Configuration files:
> ; id | act pri sec | name
> ; ---+-------------+------------------------------------------------
> ;  1 |  *   *   *  | config1
> ;  2 |             |
> ;  3 |             |
> ;
> ...
> 
> 
> Updated to rancid 2.3.3 this morning and it run nicely on about 200 hp
> switches using included hrancid.in and hlogin.in.
> 
> /Peo
> ----------------------------------------------------------
> Per-Olof Olsson               Email: peo at chalmers.se
> Chalmers tekniska h?gskola    IT-service
> H?rsalsv?gen 5                412 96 G?teborg
> Tel: 031/772 6738  Fax: 031/772 8660
> ----------------------------------------------------------

> #! @PERLV_PATH@
> ##
> ## $Id: hrancid.in 2117 2009-11-02 21:02:59Z heas $
> ##
> ## @PACKAGE@ @VERSION@
> ## Copyright (c) 1997-2008 by Terrapin Communications, Inc.
> ## All rights reserved.
> ##
> ## This code is derived from software contributed to and maintained by
> ## Terrapin Communications, Inc. by Henry Kilmer, John Heasley, Andrew Partan,
> ## Pete Whiting, Austin Schutz, and Andrew Fort.
> ##
> ## Redistribution and use in source and binary forms, with or without
> ## modification, are permitted provided that the following conditions
> ## are met:
> ## 1. Redistributions of source code must retain the above copyright
> ##    notice, this list of conditions and the following disclaimer.
> ## 2. Redistributions in binary form must reproduce the above copyright
> ##    notice, this list of conditions and the following disclaimer in the
> ##    documentation and/or other materials provided with the distribution.
> ## 3. All advertising materials mentioning features or use of this software
> ##    must display the following acknowledgement:
> ##        This product includes software developed by Terrapin Communications,
> ##        Inc. and its contributors for RANCID.
> ## 4. Neither the name of Terrapin Communications, Inc. nor the names of its
> ##    contributors may be used to endorse or promote products derived from
> ##    this software without specific prior written permission.
> ## 5. It is requested that non-binding fixes and modifications be contributed
> ##    back to Terrapin Communications, Inc.
> ##
> ## THIS SOFTWARE IS PROVIDED BY Terrapin Communications, INC. AND CONTRIBUTORS
> ## ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
> ## TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
> ## PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE COMPANY OR CONTRIBUTORS
> ## BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
> ## CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
> ## SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
> ## INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
> ## CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
> ## ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
> ## POSSIBILITY OF SUCH DAMAGE.
> #
> # Amazingly hacked version of Hank's rancid - this one tries to
> # deal with HP procurves.
> #
> #  RANCID - Really Awesome New Cisco confIg Differ
> #
> # usage: rancid [-dV] [-l] [-f filename | hostname]
> #
> use Getopt::Std;
> getopts('dflV');
> if ($opt_V) {
>     print "@PACKAGE@ @VERSION@\n";
>     exit(0);
> }
> $log = $opt_l;
> $debug = $opt_d;
> $file = $opt_f;
> $host = $ARGV[0];
> $clean_run = 0;
> $found_end = 0;				# unused - hp lacks an end-of-config tag
> $timeo = 90;				# hlogin timeout in seconds
> 
> my(@commandtable, %commands, @commands);# command lists
> my($aclsort) = ("ipsort");		# ACL sorting mode
> my($filter_commstr);			# SNMP community string filtering
> my($filter_pwds);			# password filtering mode
> 
> my($systeminfo) = 0;			# show system-information
> 
> # This routine is used to print out the router configuration
> sub ProcessHistory {
>     my($new_hist_tag,$new_command,$command_string, at string) = (@_);
>     if ((($new_hist_tag ne $hist_tag) || ($new_command ne $command))
> 	&& defined %history) {
> 	print eval "$command \%history";
> 	undef %history;
>     }
>     if (($new_hist_tag) && ($new_command) && ($command_string)) {
> 	if ($history{$command_string}) {
> 	    $history{$command_string} = "$history{$command_string}@string";
> 	} else {
> 	    $history{$command_string} = "@string";
> 	}
>     } elsif (($new_hist_tag) && ($new_command)) {
> 	$history{++$#history} = "@string";
>     } else {
> 	print "@string";
>     }
>     $hist_tag = $new_hist_tag;
>     $command = $new_command;
>     1;
> }
> 
> sub numerically { $a <=> $b; }
> 
> # This is a sort routine that will sort numerically on the
> # keys of a hash as if it were a normal array.
> sub keynsort {
>     local(%lines) = @_;
>     local($i) = 0;
>     local(@sorted_lines);
>     foreach $key (sort numerically keys(%lines)) {
> 	$sorted_lines[$i] = $lines{$key};
> 	$i++;
>     }
>     @sorted_lines;
> }
> 
> # This is a sort routine that will sort on the
> # keys of a hash as if it were a normal array.
> sub keysort {
>     local(%lines) = @_;
>     local($i) = 0;
>     local(@sorted_lines);
>     foreach $key (sort keys(%lines)) {
> 	$sorted_lines[$i] = $lines{$key};
> 	$i++;
>     }
>     @sorted_lines;
> }
> 
> # This is a sort routine that will sort on the
> # values of a hash as if it were a normal array.
> sub valsort{
>     local(%lines) = @_;
>     local($i) = 0;
>     local(@sorted_lines);
>     foreach $key (sort values %lines) {
> 	$sorted_lines[$i] = $key;
> 	$i++;
>     }
>     @sorted_lines;
> }
> 
> # This is a numerical sort routine (ascending).
> sub numsort {
>     local(%lines) = @_;
>     local($i) = 0;
>     local(@sorted_lines);
>     foreach $num (sort {$a <=> $b} keys %lines) {
> 	$sorted_lines[$i] = $lines{$num};
> 	$i++;
>     }
>     @sorted_lines;
> }
> 
> # This is a sort routine that will sort on the
> # ip address when the ip address is anywhere in
> # the strings.
> sub ipsort {
>     local(%lines) = @_;
>     local($i) = 0;
>     local(@sorted_lines);
>     foreach $addr (sort sortbyipaddr keys %lines) {
> 	$sorted_lines[$i] = $lines{$addr};
> 	$i++;
>     }
>     @sorted_lines;
> }
> 
> # These two routines will sort based upon IP addresses
> sub ipaddrval {
>     my(@a) = ($_[0] =~ m#^(\d+)\.(\d+)\.(\d+)\.(\d+)$#);
>     $a[3] + 256 * ($a[2] + 256 * ($a[1] +256 * $a[0]));
> }
> sub sortbyipaddr {
>     &ipaddrval($a) <=> &ipaddrval($b);
> }
> 
> # This routine parses "show version"
> sub ShowVersion {
>     print STDERR "    In ShowVersion: $_" if ($debug);
> 
>     while (<INPUT>) {
> 	tr/\015//d;
> 	last if(/^$prompt/);
> 	next if(/^(\s*|\s*$cmd\s*)$/);
> 	return(-1) if (/command authorization failed/i);
> 	return(-1) if /^(Invalid|Ambiguous) input:/i;
> 
> 	s/^image//i;
> 	s/^\s*//g;
> 
> 	ProcessHistory("COMMENTS","keysort","C1", ";Image: $_") && next;
>     }
>     return(0);
> }
> 
> # This routine parses "show flash"
> sub ShowFlash {
>     print STDERR "    In ShowFlash: $_" if ($debug);
> 
>     while (<INPUT>) {
> 	tr/\015//d;
> 	last if (/^$prompt/);
> 	next if (/^(\s*|\s*$cmd\s*)$/);
> 	return(-1) if (/command authorization failed/i);
> 	return(1) if /^(Invalid|Ambiguous) input:/i;
> 	return(1) if /^\s*\^\s*$/;
> 
> 	ProcessHistory("COMMENTS","keysort","D0",";Flash: $_");
>     }
> 
>     return;
> }
> 
> # This routine parses "show system-information" or "show system information"
> sub ShowSystem {
>     print STDERR "    In ShowSystem: $_" if ($debug);
> 
>     if ($systeminfo) {
> 	$_ = <INPUT>;
> 	return(0);
>     }
> 
>     while (<INPUT>) {
> 	tr/\015//d;
> 	last if (/^$prompt/);
> 	next if (/^(\s*|\s*$cmd\s*)$/);
> 	return(-1) if (/command authorization failed/i);
> 	return(0) if /^(Invalid|Ambiguous) input:/i;
> 
> 	if (/memory\s+-\s+total\s+:\s+(\S+)/i) {
> 	    my($mem) = $1;
> 	    my($mem_peo) = $1;
> 	    $mem =~ s/,//g;
> 	    $mem /= (1024 * 1024);
> 	    ProcessHistory("COMMENTS","keysort","B0",";Memory: " . $mem_peo .
> 			" (" . int($mem) . "M)\n");
> 	    next;
> 	}
> 	/serial\s+number\s+:\s+(\S+)/i &&
> 	    ProcessHistory("COMMENTS","keysort","A1",";Serial Number: $1\n");
> 	/firmware\s+revision\s+:\s+(\S+)/i &&
> 	    ProcessHistory("COMMENTS","keysort","C0",";Image: Firmware $1\n");
> 	/rom\s+version\s+:\s+(\S+)/i &&
> 	    ProcessHistory("COMMENTS","keysort","C1",";Image: ROM $1\n");
>     }
>     $systeminfo = 1;
> 
>     return(0);
> }
> 
> # This routine parses "show module".
> sub ShowModule {
>     print STDERR "    In ShowModule: $_" if ($debug);
> 
>     my(@lines);
>     my($slot);
> 
>     while (<INPUT>) {
> 	tr/\015//d;
> 	return if (/^\s*\^$/);
> 	last if (/^$prompt/);
> 	next if (/^(\s*|\s*$cmd\s*)$/);
> 	return(-1) if (/command authorization failed/i);
> 	return(1) if /^(Invalid|Ambiguous) input:/i;
> 
> 	ProcessHistory("COMMENTS","keysort","E0","; $_") && next;
>     }
> 
>     return(0);
> }
> 
> # This routine parses "show stack"
> sub ShowStack {
>     print STDERR "    In ShowStack: $_" if ($debug);
> 
>     while (<INPUT>) {
> 	tr/\015//d;
> 	last if (/^$prompt/);
> 	next if (/^(\s*|\s*$cmd\s*)$/);
> 	return(-1) if (/command authorization failed/i);
> 	return(1) if /^(Invalid|Ambiguous) input:/i;
> 
> 	s/stacking - (Stacking Status).*/$1/i;
> 	s/\s*members unreachable .*$//i;
> 
> 	ProcessHistory("COMMENTS","keysort","F0",";$_");
> 
> 	/auto grab/i && last;
>     }
>     return(0);
> }
> 
> # This routine parses "show tech transceivers"
> sub ShowTransceivers {
>     print STDERR "    In ShowTransceivers: $_" if ($debug);
> 
>     while (<INPUT>) {
> 	tr/\015//d;
> 	last if (/^$prompt/);
> 	next if (/^(\s*|\s*$cmd\s*|transceivers\s*)$/);
> 	return(-1) if (/command authorization failed/i);
> 	return(1) if /^(Invalid|Ambiguous) input:/i;
> 
> 	s/ Technical Information//i;
> 
> 	ProcessHistory("COMMENTS","keysort","G0",";$_");
> 
>     }
>     return(0);
> }
> 
> # This routine parses "show config files"
> sub ShowConfigFiles {
>     print STDERR "    In ShowConfigFiles: $_" if ($debug);
> 
>     while (<INPUT>) {
> 	tr/\015//d;
> 	last if (/^$prompt/);
> 	next if (/^(\s*|\s*$cmd\s*)$/);
> 	return(-1) if (/command authorization failed/i);
> 	return(1) if /^(Invalid|Ambiguous) input:/i;
> 
> 	ProcessHistory("COMMENTS","keysort","H0",";$_");
> 
>     }
>     return(0);
> }
> 
> 
> # This routine processes a "write term"
> sub WriteTerm {
>     print STDERR "    In WriteTerm: $_" if ($debug);
> 
>     while (<INPUT>) {
> 	tr/\015//d;
> 	last if(/^$prompt/);
> 	return(-1) if (/command authorization failed/i);
> 	s/^<-+ More -+>\s*//;
> # don't touch emty lines /Peo
> #	s/^$/;/;
> 
> 	# skip the crap
> 	/^running configuration:/i && next;
> 
> 	# filter out any RCS/CVS tags to avoid confusing local CVS storage
> 	s/\$(Revision|Id):/ $1:/;
> 	/^; (\S+) configuration editor;/i &&
> 	    ProcessHistory("COMMENTS","keysort","A0",";Chassis type: $1\n") &&
> 	    ProcessHistory("","","",";\n;Running config file:\n$_") &&
> 	    next;
> 
> 	# order logging statements - doesnt appear to do syslog as of right now
> 	/^logging (\d+\.\d+\.\d+\.\d+)/ &&
> 	    ProcessHistory("LOGGING","ipsort","$1","$_") && next;
> 
> 	# no so sure this match is correct.  show running doesnt seem to
> 	# actually o/p anything after "password (manager|operator)"
> 	if (/^(\s*)password (manager|operator)?/ && $filter_pwds >= 1) {
> 	    ProcessHistory("LINE-PASS","","",";$1password $2 <removed>\n");
> 	    next;
> 	}
> 
> 	if (/^(snmp-server community) (\S+)/) {
> 	    if ($filter_commstr) {
> 		ProcessHistory("SNMPSERVERCOMM","keysort","$_",
> 			";$1 <removed>$'") && next;
> 	    } else {
> 		ProcessHistory("SNMPSERVERCOMM","keysort","$_","$_") && next;
> 	    }
> 	}
> 	# order/prune snmp-server host statements - it actually appears to do
> 	# the sortting for us, but just in case it changes ...
> 	# 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)));
> 		    } elsif ($token =~ /^(informs?|traps?|(no)?auth)$/) {
> 			$line .= " " . $token;
> 		    } else {
> 			$line = ";$line " . join(' ', ("<removed>", join(' ', at tokens)));
> 			last;
> 		    }
> 		}
> 		ProcessHistory("SNMPSERVERHOST","ipsort","$ip","$line\n");
> 	    } else {
> 		ProcessHistory("SNMPSERVERHOST","ipsort","$1","$_");
> 	    }
> 	    next;
> 	}
> 
> 	# order/prune tacacs/radius server statements
> 	if (/^(tacacs-server|radius-server) key / && $filter_pwds >= 1) {
> 	    ProcessHistory("","","",";$1 key <removed>\n");
> 	    next;
> 	}
> 	if (/^(tacacs-server host \d+\.\S+) key / && $filter_pwds >= 1) {
> 	    ProcessHistory("","","",";$1 key <removed>\n");
> 	    next;
> 	}
> 
> 	# prune passwords from stack member statements
> 	if (/^(stack member .* password )\S+/ && $filter_pwds >= 1) {
> 	    ProcessHistory("","","",";$1<removed>$'");
> 	    next;
> 	}
> 
> 	# order arp lists
> 	/^ip arp\s+(\d+\.\d+\.\d+\.\d+)/ &&
> 	    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$5\n")
> 	    && next;
> 
> 	# blech!!!!
> 	/^auto-tftp / &&
> 	    ProcessHistory("","","",";$_") && next;
> 
> 
> 	# the rest are from rancid (i.e.: cisco), but suspect they will someday
> 	# be applicable or close to it.
> 
> 	/^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|passwd) / && $filter_pwds >= 1) {
> 	    ProcessHistory("ENABLE","","",";$1$2 <removed>\n");
> 	    next;
> 	}
> 	if (/^username (\S+)(\s.*)? password /) {
> 	    if ($filter_pwds >= 1) {
> 		ProcessHistory("USER","keysort","$1",";username $1$2 password <removed>\n");
> 	    } else {
> 		ProcessHistory("USER","keysort","$1","$_");
> 	    }
> 	    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("","","",";$1 <removed>\n"); next;
> 	}
> 	# sort route-maps
> 	if (/^route-map (\S+)/) {
> 	    my($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");
> 	}
> 	# 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","$_") && next;
> 
> 	# order alias statements
> 	/^alias / && ProcessHistory("ALIAS","keysort","$_","$_") && next;
> 	# delete ntp auth password
> 	if (/^(ntp authentication-key \d+ md5) / && $filter_pwds >= 1) {
> 	    ProcessHistory("","","",";$1 <removed>\n"); next;
> 	}
> 	# order ntp peers/servers
> 	if (/^ntp (server|peer) (\d+)\.(\d+)\.(\d+)\.(\d+)/) {
> 	    $sortkey = sprintf("$1 %03d%03d%03d%03d",$2,$3,$4,$5);
> 	    ProcessHistory("NTP","keysort",$sortkey,"$_");
> 	    next;
> 	}
> 	# order ip host line statements
> 	/^ip host line(\d+)/ &&
> 	    ProcessHistory("IPHOST","numsort","$1","$_") && next;
> 	# order ip nat source static statements
> 	/^ip nat (\S+) source static (\S+)/ &&
> 	    ProcessHistory("IP NAT $1","ipsort","$2","$_") && next;
> 	# order ip rcmd lines
> 	/^ip rcmd/ && ProcessHistory("RCMD","keysort","$_","$_") && next;
> 
> 	# catch anything that wasnt match above.
> 	ProcessHistory("","","","$_");
>     }
>     return(0);
> }
> 
> # dummy function
> sub DoNothing {print STDOUT;}
> 
> # Main
> @commandtable = (
> 	{'show version'			=> 'ShowVersion'},
> 	{'show flash'			=> 'ShowFlash'},
> 	{'show system-information'	=> 'ShowSystem'},
> 	{'show system information'	=> 'ShowSystem'},
> 	{'show module'			=> 'ShowModule'},
> 	{'show stack'			=> 'ShowStack'},
> 	{'show tech transceivers'	=> 'ShowTransceivers'},
> 	{'show config files'		=> 'ShowConfigFiles'},
> 	{'write term'			=> 'WriteTerm'}
> );
> # Use an array to preserve the order of the commands and a hash for mapping
> # commands to the subroutine and track commands that have been completed.
> @commands = map(keys(%$_), @commandtable);
> %commands = map(%$_, @commandtable);
> 
> $cisco_cmds=join(";", at commands);
> $cmds_regexp = join("|", map quotemeta($_), @commands);
> 
> if (length($host) == 0) {
>     if ($file) {
> 	print(STDERR "Too few arguments: file name required\n");
> 	exit(1);
>     } else {
> 	print(STDERR "Too few arguments: host name required\n");
> 	exit(1);
>     }
> }
> open(OUTPUT,">$host.new") || die "Can't open $host.new for writing: $!\n";
> select(OUTPUT);
> # make OUTPUT unbuffered if debugging
> if ($debug) { $| = 1; }
> 
> if ($file) {
>     print STDERR "opening file $host\n" if ($debug);
>     print STDOUT "opening file $host\n" if ($log);
>     open(INPUT,"<$host") || die "open failed for $host: $!\n";
> } else {
>     print STDERR "executing hlogin -t $timeo -c\"$cisco_cmds\" $host\n" if ($debug);
>     print STDOUT "executing hlogin -t $timeo -c\"$cisco_cmds\" $host\n" if ($log);
>     if (defined($ENV{NOPIPE})) {
> 	system "hlogin -t $timeo -c \"$cisco_cmds\" $host </dev/null > $host.raw 2>&1" || die "hlogin failed for $host: $!\n";
> 	open(INPUT, "< $host.raw") || die "hlogin failed for $host: $!\n";
>     } else {
> 	open(INPUT,"hlogin -t $timeo -c \"$cisco_cmds\" $host </dev/null |") || die "hlogin 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 {
>     $filter_pwds = 1;
> }
> 
> ProcessHistory("","","",";RANCID-CONTENT-TYPE: hp\n;\n");
> ProcessHistory("COMMENTS","keysort","B0",";\n");	# memory info
> ProcessHistory("COMMENTS","keysort","C0",";\n");	# showversion
> ProcessHistory("COMMENTS","keysort","D0",";\n");	# showflash
> ProcessHistory("COMMENTS","keysort","E0",";\n");	# showmodule
> ProcessHistory("COMMENTS","keysort","F0",";\n");	# showstack
> ProcessHistory("COMMENTS","keysort","G0",";\n");	# showtechtransceivers
> ProcessHistory("COMMENTS","keysort","H0",";\n");	# showconfigfiles
> ProcessHistory("COMMENTS","keysort","I0",";\n");
> 
> TOP: while(<INPUT>) {
>     tr/\015//d;
>     if (/$prompt\s*exit\s*$/i) {
> 	$clean_run=1;
> 	last;
>     }
>     if (/^Error:/) {
> 	print STDOUT ("$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;
> 	    $prompt .= "[#>]";
> 	    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($ENV{NOPIPE})) {
>     unlink("$host.raw") if (! $debug);
> }
> 
> # check for completeness
> if (scalar(%commands) || !$clean_run) {
>     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) {
> 	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);
> }

> #! @EXPECT_PATH@ --
> ##
> ## $Id: hlogin.in 2162 2010-03-15 21:20:31Z heas $
> ##
> ## @PACKAGE@ @VERSION@
> ## Copyright (c) 1997-2009 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.
> # 
> #  The expect login scripts were based on Erik Sherk's gwtn, by permission.
> # 
> # hlogin - hp login
> #
> # Most options are intuitive for logging into a Cisco router.
> # The default is to enable (thus -noenable).  Some folks have
> # setup tacacs to have a user login at priv-lvl = 15 (enabled)
> # so the -autoenable flag was added for this case (don't go through
> # the process of enabling and the prompt will be the "#" prompt.
> # The default username password is the same as the vty password.
> #
> 
> # Usage line
> set usage "Usage: $argv0 \[-dSV\] \[-autoenable\] \[-noenable\] \[-c command\] \
> \[-Evar=x\] \[-e enable-password\] \[-f cloginrc-file\] \[-p user-password\] \
> \[-s script-file\] \[-t timeout\] \[-u username\] \
> \[-v vty-password\] \[-w enable-username\] \[-x command-file\] \
> \[-y ssh_cypher_type\] router \[router...\]\n"
> 
> # env(CLOGIN) may contain:
> #	x == do not set xterm banner or name
> 
> # Password file
> set password_file $env(HOME)/.cloginrc
> # Default is to login to the router
> set do_command 0
> set do_script 0
> # The default is to automatically enable
> set avenable 1
> # The default is that you login non-enabled (tacacs can have you login already
> # enabled)
> set avautoenable 0
> # The default is to look in the password file to find the passwords.  This
> # tracks if we receive them on the command line.
> set do_passwd 1
> set do_enapasswd 1
> # attempt at platform switching.
> set platform ""
> # Save config, if prompted
> set do_saveconfig 0
> # Sometimes routers take awhile to answer (the default is 10 sec)
> set timeoutdflt 45
> #
> set send_human {.2 .1 .4 .2 1}
> 
> # Find the user in the ENV, or use the unix userid.
> if {[ info exists env(CISCO_USER) ]} {
>     set default_user $env(CISCO_USER)
> } elseif {[ info exists env(USER) ]} {
>     set default_user $env(USER)
> } elseif {[ info exists env(LOGNAME) ]} {
>     set default_user $env(LOGNAME)
> } else {
>     # This uses "id" which I think is portable.  At least it has existed
>     # (without options) on all machines/OSes I've been on recently -
>     # unlike whoami or id -nu.
>     if [ catch {exec id} reason ] {
> 	send_error "\nError: could not exec id: $reason\n"
> 	exit 1
>     }
>     regexp {\(([^)]*)} "$reason" junk default_user
> }
> if {[ info exists env(CLOGINRC) ]} {
>     set password_file $env(CLOGINRC)
> }
> 
> # Process the command line
> for {set i 0} {$i < $argc} {incr i} {
>     set arg [lindex $argv $i]
> 
>     switch  -glob -- $arg {
> 	# Expect debug mode
> 	-d* {
> 	    exp_internal 1
> 	# Username
> 	} -u* {
> 	    if {! [  regexp .\[uU\](.+) $arg ignore user]} {
> 		incr i
> 		set username [ lindex $argv $i ]
> 	    }
> 	# VTY Password
> 	} -p* {
> 	    if {! [  regexp .\[pP\](.+) $arg ignore userpasswd]} {
> 		incr i
> 		set userpasswd [ lindex $argv $i ]
> 	    }
> 	    set do_passwd 0
> 	# VTY Password
> 	} -v* {
> 	    if {! [  regexp .\[vV\](.+) $arg ignore passwd]} {
> 		incr i
> 		set passwd [ lindex $argv $i ]
> 	    }
> 	    set do_passwd 0
> 	# Version string
> 	} -V* {
> 	    send_user "@PACKAGE@ @VERSION@\n"
> 	    exit 0
> 	# Enable Username
> 	} -w* {
> 	    if {! [  regexp .\[wW\](.+) $arg ignore enauser]} {
> 		incr i
> 		set enausername [ lindex $argv $i ]
> 	    }
> 	# Environment variable to pass to -s scripts
> 	} -E* {
> 	    if {[ regexp .\[E\](.+)=(.+) $arg ignore varname varvalue]} {
> 		set E$varname $varvalue
> 	    } else {
> 		send_user "\nError: invalid format for -E in $arg\n"
> 		exit 1
> 	    }
> 	# Enable Password
> 	} -e* {
> 	    if {! [  regexp .\[e\](.+) $arg ignore enapasswd]} {
> 		incr i
> 		set enapasswd [ lindex $argv $i ]
> 	    }
> 	    set do_enapasswd 0
> 	# Command to run.
> 	} -c* {
> 	    if {! [  regexp .\[cC\](.+) $arg ignore command]} {
> 		incr i
> 		set command [ lindex $argv $i ]
> 	    }
> 	    set do_command 1
> 	# Expect script to run.
> 	} -s* {
> 	    if {! [  regexp .\[sS\](.+) $arg ignore sfile]} {
> 		incr i
> 		set sfile [ lindex $argv $i ]
> 	    }
> 	    if { ! [ file readable $sfile ] } {
> 		send_user "\nError: Can't read $sfile\n"
> 		exit 1
> 	    }
> 	    set do_script 1
> 	# save config on exit
> 	} -S* {
> 	    set do_saveconfig 1
> 	# 'ssh -c' cypher type
> 	} -y* {
> 	    if {! [  regexp .\[eE\](.+) $arg ignore cypher]} {
> 		incr i
> 		set cypher [ lindex $argv $i ]
> 	    }
> 	# alternate cloginrc file
> 	} -f* {
> 	    if {! [ regexp .\[fF\](.+) $arg ignore password_file]} {
> 		incr i
> 		set password_file [ lindex $argv $i ]
> 	    }
> 	# Timeout
> 	} -t* {
> 	    if {! [ regexp .\[tT\](.+) $arg ignore timeout]} {
> 		incr i
> 	        set timeoutdflt [ lindex $argv $i ]
> 	    }
> 	# Command file
> 	} -x* {
> 	    if {! [  regexp .\[xX\](.+) $arg ignore cmd_file]} {
> 		incr i
> 		set cmd_file [ lindex $argv $i ]
> 	    }
> 	    if [ catch {set cmd_fd [open $cmd_file r]} reason ] {
> 		send_user "\nError: $reason\n"
> 		exit 1
> 	    }
> 	    set cmd_text [read $cmd_fd]
> 	    close $cmd_fd
> 	    set command [join [split $cmd_text \n] \;]
> 	    set do_command 1
> 	# Do we enable?
> 	} -noenable {
> 	    set avenable 0
> 	# Does tacacs automatically enable us?
> 	} -autoenable {
> 	    set autoenable 1
> 	    set avenable 0
> 	} -* {
> 	    send_user "\nError: Unknown argument! $arg\n"
> 	    send_user $usage
> 	    exit 1
> 	} default {
> 	    break
> 	}
>     }
> }
> # Process routers...no routers listed is an error.
> if { $i == $argc } {
>     send_user "\nError: $usage"
> }
> 
> # Only be quiet if we are running a script (it can log its output
> # on its own)
> if { $do_script } {
>     log_user 0
> } else {
>     log_user 1
> }
> 
> #
> # Done configuration/variable setting.  Now run with it...
> #
> 
> # Sets Xterm title if interactive...if its an xterm and the user cares
> proc label { host } {
>     global env
>     # if CLOGIN has an 'x' in it, don't set the xterm name/banner
>     if [info exists env(CLOGIN)] {
> 	if {[string first "x" $env(CLOGIN)] != -1} { return }
>     }
>     # take host from ENV(TERM)
>     if [info exists env(TERM)] {
> 	if [regexp \^(xterm|vs) $env(TERM) ignore ] {
> 	    send_user "\033]1;[lindex [split $host "."] 0]\a"
> 	    send_user "\033]2;$host\a"
> 	}
>     }
> }
> 
> # This is a helper function to make the password file easier to
> # maintain.  Using this the password file has the form:
> # add password sl*	pete cow
> # add password at*	steve
> # add password *	hanky-pie
> proc add {var args} { global int_$var ; lappend int_$var $args}
> proc include {args} {
>     global env
>     regsub -all "(^{|}$)" $args {} args
>     if { [ regexp "^/" $args ignore ] == 0 } {
> 	set args $env(HOME)/$args
>     }
>     source_password_file $args
> }
> 
> proc find {var router} {
>     upvar int_$var list
>     if { [info exists list] } {
> 	foreach line $list {
> 	    if { [string match [lindex $line 0] $router ] } {
> 		return [lrange $line 1 end]
> 	    }
> 	}
>     }
>     return {}
> }
> 
> # Loads the password file.  Note that as this file is tcl, and that
> # it is sourced, the user better know what to put in there, as it
> # could install more than just password info...  I will assume however,
> # that a "bad guy" could just as easy put such code in the clogin
> # script, so I will leave .cloginrc as just an extention of that script
> proc source_password_file { password_file } {
>     global env
>     if { ! [file exists $password_file] } {
> 	send_user "\nError: password file ($password_file) does not exist\n"
> 	exit 1
>     }
>     file stat $password_file fileinfo
>     if { [expr ($fileinfo(mode) & 007)] != 0000 } {
> 	send_user "\nError: $password_file must not be world readable/writable\n"
> 	exit 1
>     }
>     if [ catch {source $password_file} reason ] {
> 	send_user "\nError: $reason\n"
> 	exit 1
>     }
> }
> 
> # Log into the router.
> # returns: 0 on success, 1 on failure
> proc login { router user userpswd passwd enapasswd cmethod cyphertype identfile } {
>     global spawn_id in_proc do_command do_script platform
>     global prompt u_prompt p_prompt e_prompt sshcmd
>     set in_proc 1
> 
>     # try each of the connection methods in $cmethod until one is successful
>     set progs [llength $cmethod]
>     foreach prog [lrange $cmethod 0 end] {
> 	incr progs -1
> 	regexp {(telnet|ssh)(:([^[:space:]]+))*} $prog command suffix junk port
> 	if [string match "telnet*" $prog] {
> 	    if {"$port" == ""} {
> 		set retval [ catch {spawn hpuifilter -- telnet $router} reason ]
> 	    } else {
> 		set retval [ catch {spawn hpuifilter -- telnet $router $port} reason ]
> 	    }
> 	    if { $retval } {
> 		send_user "\nError: telnet failed: $reason\n"
> 		return 1
> 	    }
> 	} elseif [string match "ssh*" $prog] {
> 	    regexp {ssh(:([^[:space:]]+))*} $prog methcmd suffix port
> 	    set cmd [join [lindex $sshcmd 0] " "]
> 	    if {"$port" != ""} {
> 		set cmd "$cmd -p $port"
> 	    }
> 	    if {"$identfile" != ""} {
> 		set cmd "$cmd -i $identfile"
> 	    }
> 	    set retval [ catch {eval spawn [split "hpuifilter -- $cmd -c $cyphertype -x -l $user $router" { }]} reason ]
> 	    if { $retval } {
> 		send_user "\nError: $sshcmd failed: $reason\n"
> 		return 1
> 	    }
> 	} elseif ![string compare $prog "rsh"] {
> 	    send_error "\nError: unsupported method: rsh\n"
> 	    if { $progs == 0 } {
> 		return 1
> 	    }
> 	    continue;
> 	} else {
> 	    send_user "\nError: unknown connection method: $prog\n"
> 	    return 1
> 	}
> 	sleep 0.3
> 
> 	# This helps cleanup each expect clause.
> 	expect_after {
> 	    timeout {
> 		send_user "\nError: TIMEOUT reached\n"
> 		catch {close}; catch {wait};
> 		if { $in_proc} {
> 		    return 1
> 		} else {
> 		    continue
> 		}
> 	    } eof {
> 		send_user "\nError: EOF received\n"
> 		catch {close}; catch {wait};
> 		if { $in_proc} {
> 		    return 1
> 		} else {
> 		    continue
> 		}
> 	    }
> 	}
> 
>     # Here we get a little tricky.  There are several possibilities:
>     # the router can ask for a username and passwd and then
>     # talk to the TACACS server to authenticate you, or if the
>     # TACACS server is not working, then it will use the enable
>     # passwd.  Or, the router might not have TACACS turned on,
>     # then it will just send the passwd.
>     # if telnet fails with connection refused, try ssh
>     expect {
> 	"Press any key to continue" {
> 	    send " "
> 	    exp_continue
> 	}
> 	-re "(Connection refused|Secure connection \[^\n\r]+ refused|Connection closed by)" {
> 	    catch {close}; catch {wait};
> 	    if !$progs {
> 		send_user "\nError: Connection Refused ($prog)\n"; return 1
> 	    }
> 	}
> 	"Host is unreachable" {
> 	    catch {close}; catch {wait};
> 	    send_user "\nError: Host Unreachable!\n"; wait; return 1
> 	}
> 	"No address associated with name" {
> 	    catch {close}; catch {wait};
> 	    send_user "\nError: Unknown host\n"; wait; return 1
> 	}
> 	-re "(Host key not found |The authenticity of host .* be established).*\(yes\/no\)\?" {
> 	    send "yes\r"
> 	    send_user "\nHost $router added to the list of known hosts.\n"
> 	    exp_continue }
> 	-re "HOST IDENTIFICATION HAS CHANGED.* \(yes\/no\)\?" {
> 	    send "no\r"
> 	    send_user "\nError: The host key for $router has changed.  Update the SSH known_hosts file accordingly.\n"
> 	    return 1
> 	}
> 	-re "Offending key for .* \(yes\/no\)\?" {
> 	    send "no\r"
> 	    send_user "\nError: host key mismatch for $router.  Update the SSH known_hosts file accordingly.\n"
> 	    return 1
> 	}
> 	eof { send_user "\nError: Couldn't login\n"; wait; return 1 }
> 	-nocase "unknown host\r" {
> 	    catch {close}; catch {wait};
> 	    send_user "\nError: Unknown host\n"; wait; return 1
> 	}
> 	-re "$u_prompt"	{ send -- "$user\r"
> 	    expect {
> 		eof			{ send_user "\nError: Couldn't login\n"; wait; return 1 }
> 		"Login invalid"		{ send_user "\nError: Invalid login\n";
> 					  catch {close}; catch {wait};
> 					  return 1 }
> 		-re "$p_prompt"		{ send -- "$userpswd\r" }
> 		"$prompt"		{ set in_proc 0; return 0 }
> 		"Press any key to continue" {
> 					  send " "
> 					  exp_continue
> 					}
> 	    }
> 	    exp_continue
> 	}
> 	-re "$p_prompt"	{
> 	    if ![string compare $prog "ssh"] {
> 		send -- "$userpswd\r"
> 	    } else {
> 		send -- "$passwd\r"
> 	    }
> 	    expect {
> 		eof		{ send_user "\nError: Couldn't login\n";
> 				  wait;
> 				  return 1
> 				}
> 		"Press any key to continue" {
> 				  send " ";
> 				  exp_continue
> 				}
> 		-re "$e_prompt"	{ send -- "$enapasswd\r" }
> 		"$prompt"	{ set in_proc 0;
> 				  return 0
> 				}
> 	    }
> 	    exp_continue
> 	}
> 	"$prompt"	{ break; }
> 	denied		{ send_user "\nError: Check your passwd for $router\n"
> 			  catch {close}; catch {wait}; return 1
> 			}
> 	"% Bad passwords" {send_user "\nError: Check your passwd for $router\n"; return 1 }
>      }
>     }
> 
>     set in_proc 0
>     return 0
> }
> 
> # Enable
> proc do_enable { enauser enapasswd } {
>     global prompt in_proc
>     global u_prompt e_prompt
>     set in_proc 1
> 
>     send "enable\r"
>     expect {
> 	-re "$u_prompt"	{ send -- "$enauser\r"; exp_continue}
> 	-re "$e_prompt"	{ send -- "$enapasswd\r"; exp_continue}
> 	"#"		{ set prompt "#" }
> 	"(enable)"	{ set prompt "> (enable) " }
> 	denied		{ send_user "\nError: Check your Enable passwd\n"; return 1}
> 	"% Bad passwords" { send_user "\nError: Check your Enable passwd\n"
> 	    return 1
> 	}
>     }
>     # We set the prompt variable (above) so script files don't need
>     # to know what it is.
>     set in_proc 0
>     return 0
> }
> 
> # Run commands given on the command line.
> proc run_commands { prompt command } {
>     global do_saveconfig in_proc platform
>     set in_proc 1
> 
>     # Turn off the pager and escape regex meta characters in the $prompt
>     send "no page\r"
>     regsub -all {[)(]} $prompt {\\&} reprompt
>     regsub -all {^(.{1,11}).*([#>])$} $reprompt {\1([^#>\r\n]+)?[#>](\\([^)\\r\\n]+\\))?} reprompt
>     expect {
> 	-re $reprompt	{}
> 	-re "\[\n\r]+"	{ exp_continue }
>     }
>     # this is the only way i see to get rid of more prompts in o/p..grrrrr
>     log_user 0
> 
>     set commands [split $command \;]
>     set num_commands [llength $commands]
>     # if the pager can not be turned off, we have to look for the "More"
>     # prompt.
>     for {set i 0} {$i < $num_commands} { incr i} {
> 	send -- "[subst -nocommands [lindex $commands $i]]\r"
> 	expect {
> 	    -re "^\[^\n\r *]*$reprompt"	{ catch {send_user -- "$expect_out(buffer)"} }
> 	    -re "^\[^\n\r]*$reprompt "	{ catch {send_user -- "$expect_out(buffer)"} }
> 	    -re "\[\n\r]+"		{ catch {send_user -- "$expect_out(buffer)"}
> 					  exp_continue }
> 	    -re "\[^\r\n]*Press <SPACE> to cont\[^\r\n]*"	{
> 					  catch {send " "};
> 					  expect {
> 						# gag, 2 more prompts
> 						-re "\[\r\n]*\r" {}
> 						-re "\[^\r\n]*Press <SPACE> to cont\[^\r\n]*"	{
> 						    catch {send " "};
> 						    exp_continue
> 						}
> 					  }
> 					  exp_continue
> 					}
> 	    -re "^<-+ More -+>\[^\n\r]*" { catch {send " "}
> 					  exp_continue }
> 	    -re "^-+ MORE -+\[^\n\r]*"	{ catch {send " "}
> 					  exp_continue }
> 	    # 3 flavours of the more prompt, first -More-, then --More-- (for
> 	    # cisco/riverhead AGM), then with more dashes.
> 	    -re "^-More-\[^\n\r-]*"	{ catch {send " "}
> 					  exp_continue }
> 	    -re "^--More--\[^\n\r-]*"	{ catch {send " "}
> 					  exp_continue }
> 	    -re "^---+More---+\[^\n\r]*" {
> 					  catch {send " "}
> 					  exp_continue }
> 	    -re "\b+"			{ exp_continue }
> 	}
>     }
>     log_user 1
>     send -h "exit\r"
>     expect {
> 	"Do you want to save current configuration"	{
> 						  if {$do_saveconfig} {
> 						    catch {send "y\r"}
> 						  } else {
> 						    catch {send "n\r"}
> 						  }
> 						  exp_continue
> 						}
> 	"Do you wish to save "			{
> 						  if {$do_saveconfig} {
> 						    catch {send "y\r"}
> 						  } else {
> 						    catch {send "n\r"}
> 						  }
> 						  exp_continue
> 						}
> 	"Do you want to log out" 		{
> 						  catch {send "y\r"}
> 						  exp_continue
> 						}
> 	-re "\[\r\n]+"				{ exp_continue }
> 	-re "^.+>"				{
> 						  catch {send -h "exit\r"}
> 						  exp_continue
> 						}
> 	timeout					{ catch {close}; catch {wait};
> 						  return 0
> 						}
> 	eof					{ return 0 }
>     }
>     set in_proc 0
> }
> 
> #
> # For each router... (this is main loop)
> #
> source_password_file $password_file
> set in_proc 0
> set exitval 0
> foreach router [lrange $argv $i end] {
>     set router [string tolower $router]
>     send_user "$router\n"
> 
>     # device timeout
>     set timeout [find timeout $router]
>     if { [llength $timeout] == 0 } {
> 	set timeout $timeoutdflt
>     }
> 
>     # device identfile for ssh public key login
>     set identfile [join [lindex [find identity $router] 0] ""]
> 
>     # Figure out prompt.
>     # Since autoenable is off by default, if we have it defined, it
>     # was done on the command line. If it is not specifically set on the
>     # command line, check the password file.
>     if $avautoenable {
> 	set autoenable 1
> 	set enable 0
> 	set prompt "#"
>     } else {
> 	set ae [find autoenable $router]
> 	if { "$ae" == "1" } {
> 	    set autoenable 1
> 	    set enable 0
> 	    set prompt "#"
> 	} else {
> 	    set autoenable 0
> 	    set enable $avenable
> 	    set prompt ">"
> 	}
>     }
> 
>     # look for noenable option in .cloginrc
>     if { [find noenable $router] != "" } {
> 	set enable 0
>     }
> 
>     # Figure out passwords
>     if { $do_passwd || $do_enapasswd } {
>       set pswd [find password $router]
>       if { [llength $pswd] == 0 } {
> 	send_user "\nError: no password for $router in $password_file.\n"
> 	continue
>       }
>       if { $enable && $do_enapasswd && $autoenable == 0 && [llength $pswd] < 2 } {
> 	send_user "\nError: no enable password for $router in $password_file.\n"
> 	continue
>       }
>       set passwd [join [lindex $pswd 0] ""]
>       set enapasswd [join [lindex $pswd 1] ""]
>     } else {
> 	set passwd $userpasswd
> 	set enapasswd $enapasswd
>     }
> 
>     # Figure out username
>     if {[info exists username]} {
>       # command line username
>       set ruser $username
>     } else {
>       set ruser [join [find user $router] ""]
>       if { "$ruser" == "" } { set ruser $default_user }
>     }
> 
>     # Figure out username's password (if different from the vty password)
>     if {[info exists userpasswd]} {
>       # command line username
>       set userpswd $userpasswd
>     } else {
>       set userpswd [join [find userpassword $router] ""]
>       if { "$userpswd" == "" } { set userpswd $passwd }
>     }
> 
>     # Figure out enable username
>     if {[info exists enausername]} {
>       # command line enausername
>       set enauser $enausername
>     } else {
>       set enauser [join [find enauser $router] ""]
>       if { "$enauser" == "" } { set enauser $ruser }
>     }
> 
>     # Figure out prompts
>     set u_prompt [find userprompt $router]
>     if { "$u_prompt" == "" } {
> 	set u_prompt "(Username|login|user name):"
>     } else {
> 	set u_prompt [join [lindex $u_prompt 0] ""]
>     }
>     set p_prompt [find passprompt $router]
>     if { "$p_prompt" == "" } {
> 	set p_prompt "(\[Pp]assword|passwd):"
>     } else {
> 	set p_prompt [join [lindex $p_prompt 0] ""]
>     }
>     set e_prompt [find enableprompt $router]
>     if { "$e_prompt" == "" } {
> 	set e_prompt "\[Pp]assword:"
>     } else {
> 	set e_prompt [join [lindex $e_prompt 0] ""]
>     }
> 
>     # Figure out cypher type
>     if {[info exists cypher]} {
>       # command line cypher type
>       set cyphertype $cypher
>     } else {
>       set cyphertype [find cyphertype $router]
>       if { "$cyphertype" == "" } { set cyphertype "3des" }
>     }
> 
>     # Figure out connection method
>     set cmethod [find method $router]
>     if { "$cmethod" == "" } { set cmethod {{telnet} {ssh}} }
> 
>     # Figure out the SSH executable name
>     set sshcmd [find sshcmd $router]
>     if { "$sshcmd" == "" } { set sshcmd {ssh} }
> 
>     # Adjust our path to find hpuifilter
>     set hpf_path ""
>     regexp {(.*)/[^/]+} $argv0 junk hpf_path
>     if { "$hpf_path" != "" && "$hpf_path" != "." } {
> 	append env(PATH) ":$hpf_path"
>     }
> 
>     # Login to the router
>     if {[login $router $ruser $userpswd $passwd $enapasswd $cmethod $cyphertype $identfile]} {
> 	incr exitval
> 	continue
>     }
>     if { $enable } {
> 	if {[do_enable $enauser $enapasswd]} {
> 	    if { $do_command || $do_script } {
> 		incr exitval
> 		catch {close}; catch {wait};
> 		continue
> 	    }
> 	}
>     }
>     # we are logged in, now figure out the full prompt
>     send "\r"
>     expect {
> 	-re "\[\r\n]+"		{ exp_continue; }
> 	-re "^.+$prompt"	{ set prompt $expect_out(0,string); }
>     }
> 
>     if { $do_command } {
> 	if {[run_commands $prompt $command]} {
> 	    incr exitval
> 	    continue
> 	}
>     } elseif { $do_script } {
> 	# disable the pager
> 	send "no page\r"
> 	expect -re $prompt	{}
> 	source $sfile
> 	catch {close};
>     } else {
> 	label $router
> 	log_user 1
> 	interact
>     }
> 
>     # End of for each router
>     catch {wait};
>     sleep 0.3
> }
> exit $exitval

> _______________________________________________
> Rancid-discuss mailing list
> Rancid-discuss at shrubbery.net
> http://www.shrubbery.net/mailman/listinfo.cgi/rancid-discuss
-------------- next part --------------
#! @EXPECT_PATH@ --
##
## $Id: hlogin.in 2187 2010-04-08 22:51:46Z heas $
##
## @PACKAGE@ @VERSION@
## Copyright (c) 1997-2009 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.
# 
#  The expect login scripts were based on Erik Sherk's gwtn, by permission.
# 
# hlogin - hp login
#
# Most options are intuitive for logging into a Cisco router.
# The default is to enable (thus -noenable).  Some folks have
# setup tacacs to have a user login at priv-lvl = 15 (enabled)
# so the -autoenable flag was added for this case (don't go through
# the process of enabling and the prompt will be the "#" prompt.
# The default username password is the same as the vty password.
#

# Usage line
set usage "Usage: $argv0 \[-dSV\] \[-autoenable\] \[-noenable\] \[-c command\] \
\[-Evar=x\] \[-e enable-password\] \[-f cloginrc-file\] \[-p user-password\] \
\[-s script-file\] \[-t timeout\] \[-u username\] \
\[-v vty-password\] \[-w enable-username\] \[-x command-file\] \
\[-y ssh_cypher_type\] router \[router...\]\n"

# env(CLOGIN) may contain:
#	x == do not set xterm banner or name

# Password file
set password_file $env(HOME)/.cloginrc
# Default is to login to the router
set do_command 0
set do_script 0
# The default is to automatically enable
set avenable 1
# The default is that you login non-enabled (tacacs can have you login already
# enabled)
set avautoenable 0
# The default is to look in the password file to find the passwords.  This
# tracks if we receive them on the command line.
set do_passwd 1
set do_enapasswd 1
# Save config, if prompted
set do_saveconfig 0
# Sometimes routers take awhile to answer (the default is 10 sec)
set timeoutdflt 45
#
set send_human {.2 .1 .4 .2 1}

# Find the user in the ENV, or use the unix userid.
if {[ info exists env(CISCO_USER) ]} {
    set default_user $env(CISCO_USER)
} elseif {[ info exists env(USER) ]} {
    set default_user $env(USER)
} elseif {[ info exists env(LOGNAME) ]} {
    set default_user $env(LOGNAME)
} else {
    # This uses "id" which I think is portable.  At least it has existed
    # (without options) on all machines/OSes I've been on recently -
    # unlike whoami or id -nu.
    if [ catch {exec id} reason ] {
	send_error "\nError: could not exec id: $reason\n"
	exit 1
    }
    regexp {\(([^)]*)} "$reason" junk default_user
}
if {[ info exists env(CLOGINRC) ]} {
    set password_file $env(CLOGINRC)
}

# Process the command line
for {set i 0} {$i < $argc} {incr i} {
    set arg [lindex $argv $i]

    switch  -glob -- $arg {
	# Expect debug mode
	-d* {
	    exp_internal 1
	# Username
	} -u* {
	    if {! [  regexp .\[uU\](.+) $arg ignore user]} {
		incr i
		set username [ lindex $argv $i ]
	    }
	# VTY Password
	} -p* {
	    if {! [  regexp .\[pP\](.+) $arg ignore userpasswd]} {
		incr i
		set userpasswd [ lindex $argv $i ]
	    }
	    set do_passwd 0
	# passphrase
	} -r* {
	    if {! [  regexp .\[rR\](.+) $arg ignore passphrase]} {
		incr i
		set vapassphrase [ lindex $argv $i ]
	    }
	# VTY Password
	} -v* {
	    if {! [  regexp .\[vV\](.+) $arg ignore passwd]} {
		incr i
		set passwd [ lindex $argv $i ]
	    }
	    set do_passwd 0
	# Version string
	} -V* {
	    send_user "@PACKAGE@ @VERSION@\n"
	    exit 0
	# Enable Username
	} -w* {
	    if {! [  regexp .\[wW\](.+) $arg ignore enauser]} {
		incr i
		set enausername [ lindex $argv $i ]
	    }
	# Environment variable to pass to -s scripts
	} -E* {
	    if {[ regexp .\[E\](.+)=(.+) $arg ignore varname varvalue]} {
		set E$varname $varvalue
	    } else {
		send_user "\nError: invalid format for -E in $arg\n"
		exit 1
	    }
	# Enable Password
	} -e* {
	    if {! [  regexp .\[e\](.+) $arg ignore enapasswd]} {
		incr i
		set enapasswd [ lindex $argv $i ]
	    }
	    set do_enapasswd 0
	# Command to run.
	} -c* {
	    if {! [  regexp .\[cC\](.+) $arg ignore command]} {
		incr i
		set command [ lindex $argv $i ]
	    }
	    set do_command 1
	# Expect script to run.
	} -s* {
	    if {! [  regexp .\[sS\](.+) $arg ignore sfile]} {
		incr i
		set sfile [ lindex $argv $i ]
	    }
	    if { ! [ file readable $sfile ] } {
		send_user "\nError: Can't read $sfile\n"
		exit 1
	    }
	    set do_script 1
	# save config on exit
	} -S* {
	    set do_saveconfig 1
	# 'ssh -c' cypher type
	} -y* {
	    if {! [  regexp .\[eE\](.+) $arg ignore cypher]} {
		incr i
		set cypher [ lindex $argv $i ]
	    }
	# alternate cloginrc file
	} -f* {
	    if {! [ regexp .\[fF\](.+) $arg ignore password_file]} {
		incr i
		set password_file [ lindex $argv $i ]
	    }
	# Timeout
	} -t* {
	    if {! [ regexp .\[tT\](.+) $arg ignore timeout]} {
		incr i
	        set timeoutdflt [ lindex $argv $i ]
	    }
	# Command file
	} -x* {
	    if {! [  regexp .\[xX\](.+) $arg ignore cmd_file]} {
		incr i
		set cmd_file [ lindex $argv $i ]
	    }
	    if [ catch {set cmd_fd [open $cmd_file r]} reason ] {
		send_user "\nError: $reason\n"
		exit 1
	    }
	    set cmd_text [read $cmd_fd]
	    close $cmd_fd
	    set command [join [split $cmd_text \n] \;]
	    set do_command 1
	# Do we enable?
	} -noenable {
	    set avenable 0
	# Does tacacs automatically enable us?
	} -autoenable {
	    # hp does not autoenable
	    #set autoenable 1
	    #set avenable 0
	} -* {
	    send_user "\nError: Unknown argument! $arg\n"
	    send_user $usage
	    exit 1
	} default {
	    break
	}
    }
}
# Process routers...no routers listed is an error.
if { $i == $argc } {
    send_user "\nError: $usage"
}

# Only be quiet if we are running a script (it can log its output
# on its own)
if { $do_script } {
    log_user 0
} else {
    log_user 1
}

#
# Done configuration/variable setting.  Now run with it...
#

# Sets Xterm title if interactive...if its an xterm and the user cares
proc label { host } {
    global env
    # if CLOGIN has an 'x' in it, don't set the xterm name/banner
    if [info exists env(CLOGIN)] {
	if {[string first "x" $env(CLOGIN)] != -1} { return }
    }
    # take host from ENV(TERM)
    if [info exists env(TERM)] {
	if [regexp \^(xterm|vs) $env(TERM) ignore ] {
	    send_user "\033]1;[lindex [split $host "."] 0]\a"
	    send_user "\033]2;$host\a"
	}
    }
}

# This is a helper function to make the password file easier to
# maintain.  Using this the password file has the form:
# add password sl*	pete cow
# add password at*	steve
# add password *	hanky-pie
proc add {var args} { global int_$var ; lappend int_$var $args}
proc include {args} {
    global env
    regsub -all "(^{|}$)" $args {} args
    if { [ regexp "^/" $args ignore ] == 0 } {
	set args $env(HOME)/$args
    }
    source_password_file $args
}

proc find {var router} {
    upvar int_$var list
    if { [info exists list] } {
	foreach line $list {
	    if { [string match [lindex $line 0] $router ] } {
		return [lrange $line 1 end]
	    }
	}
    }
    return {}
}

# Loads the password file.  Note that as this file is tcl, and that
# it is sourced, the user better know what to put in there, as it
# could install more than just password info...  I will assume however,
# that a "bad guy" could just as easy put such code in the clogin
# script, so I will leave .cloginrc as just an extention of that script
proc source_password_file { password_file } {
    global env
    if { ! [file exists $password_file] } {
	send_user "\nError: password file ($password_file) does not exist\n"
	exit 1
    }
    file stat $password_file fileinfo
    if { [expr ($fileinfo(mode) & 007)] != 0000 } {
	send_user "\nError: $password_file must not be world readable/writable\n"
	exit 1
    }
    if [ catch {source $password_file} reason ] {
	send_user "\nError: $reason\n"
	exit 1
    }
}

# Log into the router.
# returns: 0 on success, 1 on failure
proc login { router user userpswd passwd enapasswd cmethod cyphertype identfile } {
    global spawn_id in_proc do_command do_script passphrase
    global prompt u_prompt p_prompt e_prompt sshcmd
    set in_proc 1

    # try each of the connection methods in $cmethod until one is successful
    set progs [llength $cmethod]
    foreach prog [lrange $cmethod 0 end] {
	incr progs -1
	regexp {(telnet|ssh)(:([^[:space:]]+))*} $prog command suffix junk port
	if [string match "telnet*" $prog] {
	    if {"$port" == ""} {
		set retval [ catch {spawn hpuifilter -- telnet $router} reason ]
	    } else {
		set retval [ catch {spawn hpuifilter -- telnet $router $port} reason ]
	    }
	    if { $retval } {
		send_user "\nError: telnet failed: $reason\n"
		return 1
	    }
	} elseif [string match "ssh*" $prog] {
	    # ssh to the router & try to login with or without an identfile.
	    regexp {ssh(:([^[:space:]]+))*} $prog methcmd suffix port
	    set cmd [join [lindex $sshcmd 0] " "]
	    if {"$port" != ""} {
		set cmd "$cmd -p $port"
	    }
	    if {"$identfile" != ""} {
		set cmd "$cmd -i $identfile"
	    }
	    set retval [ catch {eval spawn hpuifilter -- [split "$cmd -c $cyphertype -x -l $user $router" { }]} reason ]
	    if { $retval } {
		send_user "\nError: $sshcmd failed: $reason\n"
		return 1
	    }
	} elseif ![string compare $prog "rsh"] {
	    send_error "\nError: unsupported method: rsh\n"
	    if { $progs == 0 } {
		return 1
	    }
	    continue;
	} else {
	    send_user "\nError: unknown connection method: $prog\n"
	    return 1
	}
	sleep 0.3

	# This helps cleanup each expect clause.
	expect_after {
	    timeout {
		send_user "\nError: TIMEOUT reached\n"
		catch {close}; catch {wait};
		if { $in_proc} {
		    return 1
		} else {
		    continue
		}
	    } eof {
		send_user "\nError: EOF received\n"
		catch {close}; catch {wait};
		if { $in_proc} {
		    return 1
		} else {
		    continue
		}
	    }
	}

    # Here we get a little tricky.  There are several possibilities:
    # the router can ask for a username and passwd and then
    # talk to the TACACS server to authenticate you, or if the
    # TACACS server is not working, then it will use the enable
    # passwd.  Or, the router might not have TACACS turned on,
    # then it will just send the passwd.
    # if telnet fails with connection refused, try ssh
    expect {
	"Press any key to continue" {
	    send " "
	    exp_continue
	}
	-re "(Connection refused|Secure connection \[^\n\r]+ refused|Connection closed by)" {
	    catch {close}; catch {wait};
	    if !$progs {
		send_user "\nError: Connection Refused ($prog)\n"; return 1
	    }
	}
	"Host is unreachable" {
	    catch {close}; catch {wait};
	    send_user "\nError: Host Unreachable!\n"; wait; return 1
	}
	"No address associated with name" {
	    catch {close}; catch {wait};
	    send_user "\nError: Unknown host\n"; wait; return 1
	}
	-re "(Host key not found |The authenticity of host .* be established).*\(yes\/no\)\?" {
	    send "yes\r"
	    send_user "\nHost $router added to the list of known hosts.\n"
	    exp_continue }
	-re "HOST IDENTIFICATION HAS CHANGED.* \(yes\/no\)\?" {
	    send "no\r"
	    send_user "\nError: The host key for $router has changed.  Update the SSH known_hosts file accordingly.\n"
	    return 1
	}
	-re "Offending key for .* \(yes\/no\)\?" {
	    send "no\r"
	    send_user "\nError: host key mismatch for $router.  Update the SSH known_hosts file accordingly.\n"
	    return 1
	}
	eof { send_user "\nError: Couldn't login\n"; wait; return 1 }
	-nocase "unknown host\r" {
	    catch {close}; catch {wait};
	    send_user "\nError: Unknown host\n"; wait; return 1
	}
	-re "Enter passphrase.*: " {
	    # sleep briefly to allow time for stty -echo
	    sleep 1
	    send -- "$passphrase\r"
	    exp_continue
	}
	-re "$u_prompt"	{ send -- "$user\r"
	    expect {
		eof			{ send_user "\nError: Couldn't login\n"; wait; return 1 }
		"Login invalid"		{ send_user "\nError: Invalid login\n";
					  catch {close}; catch {wait};
					  return 1 }
		-re "$p_prompt"		{ send -- "$userpswd\r" }
		"$prompt"		{ set in_proc 0; return 0 }
		"Press any key to continue" {
					  send " "
					  exp_continue
					}
	    }
	    exp_continue
	}
	-re "$p_prompt"	{
	    if ![string compare $prog "ssh"] {
		send -- "$userpswd\r"
	    } else {
		send -- "$passwd\r"
	    }
	    expect {
		eof		{ send_user "\nError: Couldn't login\n";
				  wait;
				  return 1
				}
		"Press any key to continue" {
				  send " ";
				  exp_continue
				}
		-re "$e_prompt"	{ send -- "$enapasswd\r" }
		"$prompt"	{ set in_proc 0;
				  return 0
				}
	    }
	    exp_continue
	}
	"$prompt"	{ break; }
	denied		{ send_user "\nError: Check your passwd for $router\n"
			  catch {close}; catch {wait}; return 1
			}
	"% Bad passwords" {send_user "\nError: Check your passwd for $router\n"; return 1 }
     }
    }

    set in_proc 0
    return 0
}

# Enable
proc do_enable { enauser enapasswd } {
    global prompt in_proc
    global u_prompt e_prompt
    set in_proc 1

    send "enable\r"
    expect {
	-re "$u_prompt"	{ send -- "$enauser\r"; exp_continue}
	-re "$e_prompt"	{ send -- "$enapasswd\r"; exp_continue}
	"#"		{ set prompt "#" }
	"(enable)"	{ set prompt "> (enable) " }
	denied		{ send_user "\nError: Check your Enable passwd\n"; return 1}
	"% Bad passwords" { send_user "\nError: Check your Enable passwd\n"
	    return 1
	}
    }
    # We set the prompt variable (above) so script files don't need
    # to know what it is.
    set in_proc 0
    return 0
}

# Run commands given on the command line.
proc run_commands { prompt command } {
    global do_saveconfig in_proc
    set in_proc 1

    # Turn off the pager and escape regex meta characters in the $prompt
    send "no page\r"
    regsub -all {[)(]} $prompt {\\&} reprompt
    regsub -all {^(.{1,11}).*([#>])$} $reprompt {\1([^#>\r\n]+)?[#>](\\([^)\\r\\n]+\\))?} reprompt
    expect {
	-re $reprompt	{}
	-re "\[\n\r]+"	{ exp_continue }
    }
    # this is the only way i see to get rid of more prompts in o/p..grrrrr
    log_user 0

    set commands [split $command \;]
    set num_commands [llength $commands]
    # if the pager can not be turned off, we have to look for the "More"
    # prompt.
    for {set i 0} {$i < $num_commands} { incr i} {
	send -- "[subst -nocommands [lindex $commands $i]]\r"
	expect {
	    -re "^\[^\n\r *]*$reprompt"	{ catch {send_user -- "$expect_out(buffer)"} }
	    -re "^\[^\n\r]*$reprompt "	{ catch {send_user -- "$expect_out(buffer)"} }
	    -re "\[\n\r]+"		{ catch {send_user -- "$expect_out(buffer)"}
					  exp_continue }
	    -re "\[^\r\n]*Press <SPACE> to cont\[^\r\n]*"	{
					  catch {send " "};
					  expect {
						# gag, 2 more prompts
						-re "\[\r\n]*\r" {}
						-re "\[^\r\n]*Press <SPACE> to cont\[^\r\n]*"	{
						    catch {send " "};
						    exp_continue
						}
					  }
					  exp_continue
					}
	    -re "^<-+ More -+>\[^\n\r]*" { catch {send " "}
					  exp_continue }
	    -re "^-+ MORE -+\[^\n\r]*"	{ catch {send " "}
					  exp_continue }
	    # 3 flavours of the more prompt, first -More-, then --More-- (for
	    # cisco/riverhead AGM), then with more dashes.
	    -re "^-More-\[^\n\r-]*"	{ catch {send " "}
					  exp_continue }
	    -re "^--More--\[^\n\r-]*"	{ catch {send " "}
					  exp_continue }
	    -re "^---+More---+\[^\n\r]*" {
					  catch {send " "}
					  exp_continue }
	    -re "\b+"			{ exp_continue }
	}
    }
    log_user 1
    send -h "exit\r"
    expect {
	"Do you want to save current configuration"	{
						  if {$do_saveconfig} {
						    catch {send "y\r"}
						  } else {
						    catch {send "n\r"}
						  }
						  exp_continue
						}
	"Do you wish to save "			{
						  if {$do_saveconfig} {
						    catch {send "y\r"}
						  } else {
						    catch {send "n\r"}
						  }
						  exp_continue
						}
	"Do you want to log out" 		{
						  catch {send "y\r"}
						  exp_continue
						}
	-re "\[\r\n]+"				{ exp_continue }
	-re "^.+>"				{
						  catch {send -h "exit\r"}
						  exp_continue
						}
	timeout					{ catch {close}; catch {wait};
						  return 0
						}
	eof					{ return 0 }
    }
    set in_proc 0
}

#
# For each router... (this is main loop)
#
source_password_file $password_file
set in_proc 0
set exitval 0
foreach router [lrange $argv $i end] {
    set router [string tolower $router]
    send_user "$router\n"

    # device timeout
    set timeout [find timeout $router]
    if { [llength $timeout] == 0 } {
	set timeout $timeoutdflt
    }

    # Figure out prompt.
    # Since autoenable is off by default, if we have it defined, it
    # was done on the command line. If it is not specifically set on the
    # command line, check the password file.
    if $avautoenable {
	set autoenable 1
	set enable 0
	set prompt "#"
    } else {
	set ae [find autoenable $router]
	if { "$ae" == "1" } {
	    set autoenable 1
	    set enable 0
	    set prompt "#"
	} else {
	    set autoenable 0
	    set enable $avenable
	    set prompt ">"
	}
    }

    # look for noenable option in .cloginrc
    if { [find noenable $router] != "" } {
	set enable 0
    }

    # Figure out passwords
    if { $do_passwd || $do_enapasswd } {
      set pswd [find password $router]
      if { [llength $pswd] == 0 } {
	send_user "\nError: no password for $router in $password_file.\n"
	continue
      }
      if { $enable && $do_enapasswd && $autoenable == 0 && [llength $pswd] < 2 } {
	send_user "\nError: no enable password for $router in $password_file.\n"
	continue
      }
      set passwd [join [lindex $pswd 0] ""]
      set enapasswd [join [lindex $pswd 1] ""]
    } else {
	set passwd $userpasswd
	set enapasswd $enapasswd
    }

    # Figure out username
    if {[info exists username]} {
      # command line username
      set ruser $username
    } else {
      set ruser [join [find user $router] ""]
      if { "$ruser" == "" } { set ruser $default_user }
    }

    # Figure out username's password (if different from the vty password)
    if {[info exists userpasswd]} {
      # command line username
      set userpswd $userpasswd
    } else {
      set userpswd [join [find userpassword $router] ""]
      if { "$userpswd" == "" } { set userpswd $passwd }
    }

    # Figure out enable username
    if {[info exists enausername]} {
      # command line enausername
      set enauser $enausername
    } else {
      set enauser [join [find enauser $router] ""]
      if { "$enauser" == "" } { set enauser $ruser }
    }

    # Figure out prompts
    set u_prompt [find userprompt $router]
    if { "$u_prompt" == "" } {
	set u_prompt "(Username|login|user name):"
    } else {
	set u_prompt [join [lindex $u_prompt 0] ""]
    }
    set p_prompt [find passprompt $router]
    if { "$p_prompt" == "" } {
	set p_prompt "(\[Pp]assword|passwd):"
    } else {
	set p_prompt [join [lindex $p_prompt 0] ""]
    }
    set e_prompt [find enableprompt $router]
    if { "$e_prompt" == "" } {
	set e_prompt "\[Pp]assword:"
    } else {
	set e_prompt [join [lindex $e_prompt 0] ""]
    }

    # Figure out identity file to use
    set identfile [join [lindex [find identity $router] 0] ""]

    # Figure out passphrase to use
    if {[info exists avpassphrase]} {
	set passphrase $avpassphrase
    } else {
	set passphrase [join [lindex [find passphrase $router] 0] ""]
    }
    if { ! [string length "$passphrase"]} {
	set passphrase $passwd
    }

    # Figure out cypher type
    if {[info exists cypher]} {
      # command line cypher type
      set cyphertype $cypher
    } else {
      set cyphertype [find cyphertype $router]
      if { "$cyphertype" == "" } { set cyphertype "3des" }
    }

    # Figure out connection method
    set cmethod [find method $router]
    if { "$cmethod" == "" } { set cmethod {{telnet} {ssh}} }

    # Figure out the SSH executable name
    set sshcmd [find sshcmd $router]
    if { "$sshcmd" == "" } { set sshcmd {ssh} }

    # Adjust our path to find hpuifilter
    set hpf_path ""
    regexp {(.*)/[^/]+} $argv0 junk hpf_path
    if { "$hpf_path" != "" && "$hpf_path" != "." } {
	append env(PATH) ":$hpf_path"
    }

    # Login to the router
    if {[login $router $ruser $userpswd $passwd $enapasswd $cmethod $cyphertype $identfile]} {
	incr exitval
	continue
    }
    if { $enable } {
	if {[do_enable $enauser $enapasswd]} {
	    if { $do_command || $do_script } {
		incr exitval
		catch {close}; catch {wait};
		continue
	    }
	}
    }
    # we are logged in, now figure out the full prompt
    send "\r"
    expect {
	-re "\[\r\n]+"		{ exp_continue; }
	-re "^.+$prompt"	{ set prompt $expect_out(0,string); }
    }

    if { $do_command } {
	if {[run_commands $prompt $command]} {
	    incr exitval
	    continue
	}
    } elseif { $do_script } {
	# disable the pager
	send "no page\r"
	expect -re $prompt	{}
	source $sfile
	catch {close};
    } else {
	label $router
	log_user 1
	interact
    }

    # End of for each router
    catch {wait};
    sleep 0.3
}
exit $exitval


More information about the Rancid-discuss mailing list