brocaderancid.in

#! @PERLV_PATH@
##
## $Id: rancid.in 2168 2010-03-23 23:19:15Z 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 CONTRIBUTOR#
## 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 "@PACKAGE@ @VERSION@\n";
    exit(0);
}
$log = $opt_l;
$debug = $opt_d;
$file = $opt_f;
$host = $ARGV[0];
$proc = "";
$ios = "IOS";
$clean_run = 0;
$found_end = 0;
$found_version = 0;
$found_env = 0;
$found_diag = 0;
$timeo = 90;				# clogin timeout in seconds

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

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

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

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

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

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

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

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

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

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

    ProcessHistory("CONFIGSHOW","","","!CONFIGURATION\n");
    ProcessHistory("CONFIGSHOW","","","!--------------\n!\n");
    while (<INPUT>) {
	tr/\015//d;
	last if (/^$prompt/);
	return(1) if (!$linecnt && /^\s+\^\s*$/);
	return(1) if (/Line has invalid autocommand /);
	return(1) if (/(Invalid (input|command) detected|Type help or )/i);
	return(1) if (/\%Error: No such file or directory/);
	return(0) if ($found_end);		# Only do this routine once
	return(-1) if (/command authorization failed/i);
	return(-1) if (/% ?configuration buffer full/i);
	# the pager can not be disabled per-session on the PIX
	if (/^(<-+ More -+>)/) {
	    my($len) = length($1);
	    s/^$1\s{$len}//;
	}
	/^(date =)/ && next;
	/^! no configuration change since last restart/i && next;
	# skip emtpy lines at the beginning
	if (!$linecnt && /^\s*$/) {
	    next;
	}
	# catch anything that wasnt matched above.
	ProcessHistory("","","","$_");
	# end of config.  the ": " game is for the PIX
	#if (/^(: +)?end$/) {
	if (/End : 0/)	{
	    $found_end = 1;
	    return(0);
	}
	if (/^LicenseDB:/) {
	    # We are very close to the end, and I don't know any better marker
	    # on the old FabOS version (v5.3.0)
	    $found_end = 1;
	}
    }
    return(0);
}


# This routine parses "chassisShow".
sub ChassisShow {
    print STDERR "    In ChassisShow: $_" if ($debug);

    while (<INPUT>) {
	tr/\015//d;
	return if (/^\s*\^$/);
	last if (/^$prompt/);
	next if (/^(\s*|\s*$cmd\s*)$/);
	return(1) if (/Line has invalid autocommand /);
	return(1) if (/(Invalid (input|command) detected|Type help or )/i);
	return(-1) if (/command authorization failed/i);
	# the pager can not be disabled per-session on the PIX
	if (/^(<-+ More -+>)/) {
	    my($len) = length($1);
	    s/^$1\s{$len}//;
	}
	# skip emtpy lines at the beginning
	if (!$linecnt && /^\s*$/) {
	    next;
	}
	if (/^Header Version:/) {
	ProcessHistory("INVENTORY","","Header Version:","!$_");
	next;
	}
	if (/^Factory Part Num:/) {
	ProcessHistory("INVENTORY","","Factory Part #:","!$_");
	next;
	}
	if (/^Factory Serial Num:/) {
	ProcessHistory("INVENTORY","","Factory Serial #:","!$_");
	next;
	}
	if (/^ID:/) {
	ProcessHistory("INVENTORY","","ID:","!$_");
	next;
	}
	if (/^Part Num:/) {
	ProcessHistory("INVENTORY","","Part Num:","!$_");
	next;
	}
	if (/^Serial Num:/) {
	ProcessHistory("INVENTORY","","Serial Num:","!$_");
	next;
	}
	
	/^(POWER SUPPLY  Unit:|FAN  Unit:|Time Awake:|Time Alive:|Time Awake:|CHASSIS|Update:|Manufacture:)/ && next;
	
	ProcessHistory("INVENTORY","","","!$_");
    }
    ProcessHistory("INVENTORY","","","!\n");

    return(0);
}

# This routine parses "firmwareShow".
sub FirmwareShow {
    print STDERR "    In FirmwareShow: $_" if ($debug);

    ProcessHistory("FIRMWARE","","","!FIRMWARE\n");
    ProcessHistory("FIRMWARE","","","!---------\n!\n");
    while (<INPUT>) {
	tr/\015//d;
	return if (/^\s*\^$/);
	last if (/^$prompt/);
	next if (/^(\s*|\s*$cmd\s*)$/);
	return(1) if (/Line has invalid autocommand /);
	return(1) if (/(Invalid (input|command) detected|Type help or )/i);
	return(-1) if (/command authorization failed/i);
	# the pager can not be disabled per-session on the PIX
	if (/^(<-+ More -+>)/) {
	    my($len) = length($1);
	    s/^$1\s{$len}//;
	}
	# skip emtpy lines at the beginning
	if (!$linecnt && /^\s*$/) {
	    next;
	}
	if (/^FOS:/) {
	ProcessHistory("FIRMWARE","","Header Version:","!$_");
	next;
	}
	
	/^(Appl|-)/ && next;
	
	ProcessHistory("FIRMWARE","","","!$_");
    }
    ProcessHistory("FIRMWARE","","","!\n");

    return(0);
}

# This routine parses "fosConfig".
sub FosConfig {
    print STDERR "    In FosConfig: $_" if ($debug);

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

	ProcessHistory("FOSCONFIG","","","!$_");
    }
    ProcessHistory("FOSCONFIG","","","!\n");

    return(0);
}

# This routine parses "licenseShow".
sub LicenseShow {
    print STDERR "    In LicenseShow: $_" if ($debug);
    
    ProcessHistory("LICENSE","","","!LICENSE KEYS\n");
    ProcessHistory("LICENSE","","","!-------------\n!\n");
    while (<INPUT>) {
	tr/\015//d;
	return if (/^\s*\^$/);
	last if (/^$prompt/);
	next if (/^(\s*|\s*$cmd\s*)$/);
	return(1) if (/Line has invalid autocommand /);
	return(1) if (/(Invalid (input|command) detected|Type help or )/i);
	return(-1) if (/command authorization failed/i);
	# the pager can not be disabled per-session on the PIX
	if (/^(<-+ More -+>)/) {
	    my($len) = length($1);
	    s/^$1\s{$len}//;
	}
	# skip emtpy lines at the beginning
	if (!$linecnt && /^\s*$/) {
	    next;
	}

	ProcessHistory("LICENSE","","","!$_");
    }
    ProcessHistory("LICENSE","","","!\n");

    return(0);
}

# This routine parses "ipAddrShow".
sub IpAddrShow {
    print STDERR "    In IpAddrShow: $_" if ($debug);

    ProcessHistory("IPSHOW","","","!IP ADDRESSING\n");
    ProcessHistory("IPSHOW","","","!--------------\n!\n");
    while (<INPUT>) {
	tr/\015//d;
	return if (/^\s*\^$/);
	last if (/^$prompt/);
	next if (/^(\s*|\s*$cmd\s*)$/);
	return(1) if (/Line has invalid autocommand /);
	return(1) if (/(Invalid (input|command) detected|Type help or )/i);
	return(-1) if (/command authorization failed/i);
	# the pager can not be disabled per-session on the PIX
	if (/^(<-+ More -+>)/) {
	    my($len) = length($1);
	    s/^$1\s{$len}//;
	}
	# skip emtpy lines at the beginning
	if (!$linecnt && /^\s*$/) {
	    next;
	}

	/^(SWITCH)/ && next;

	ProcessHistory("IPADDRSHOW","","","!$_");
    }
    ProcessHistory("IPADDRSHOW","","","!\n");

    return(0);
}

# This routine parses "domainsShow".
sub DomainsShow {
    print STDERR "    In DomainsShow: $_" if ($debug);

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

	ProcessHistory("DOMAINS","","","!$_");
    }
    ProcessHistory("DOMAINS","","","!\n");

    return(0);
}



# dummy function
sub DoNothing {print STDOUT;}

# Main
@commandtable = (
	{'chassisShow'	=> 'ChassisShow'},
	{'firmwareShow'	=> 'FirmwareShow'},
        {'version'	=> 'FirmwareShow'},
	#{'fosConfig --show'		=> 'Fosconfig'},
	{'ipAddrShow'		=> 'IpAddrShow'},
       {'licenseShow'	=> 'LicenseShow'},
	{'domainsShow'		=> 'DomainsShow'},
	{'configShow|grep .'	=> 'ConfigShow'}

);
# 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})) {
	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: Brocade\n!\n");
ProcessHistory("COMMENTS","keysort","B0","!\n");
#ProcessHistory("COMMENTS","keysort","D0","!\n");
#ProcessHistory("COMMENTS","keysort","F0","!\n");
#ProcessHistory("COMMENTS","keysort","G0","!\n");
TOP: while(<INPUT>) {
    tr/\015//d;
    if (/[>]\s?exit$/) {
	$clean_run = 1;
	last;
    }
    if (/^Error:/) {
	print STDOUT ("$host clogin error: $_");
	print STDERR ("$host clogin error: $_") if ($debug);
	$clean_run = 0;
	last;
    }
    while (/>\s*($cmds_regexp)\s*$/) {
	$cmd = $1;
	if (!defined($prompt)) {
	    $prompt = ($_ =~ /^([^>]+>)/)[0];
	    $prompt =~ s/([][}{)(\\])/\\$1/g;
	    print STDERR ("PROMPT MATCH: $prompt\n") if ($debug);
	}
	print STDERR ("HIT COMMAND:$_") if ($debug);
	if (! defined($commands{$cmd})) {
	    print STDERR "$host: found unexpected command - \"$cmd\"\n";
	    $clean_run = 0;
	    last TOP;
	}
	$rval = &{$commands{$cmd}};
	delete($commands{$cmd});
	if ($rval == -1) {
	    $clean_run = 0;
	    last TOP;
	}
    }
}
print STDOUT "Done $logincmd: $_\n" if ($log);
# Flush History
ProcessHistory("","","","");
# Cleanup
close(INPUT);
close(OUTPUT);

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

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