#!@PERLV_PATH@
##
## Hacked version of rancid for ADC EZT3 series muxes. Only tested
## with switch software 1.50 so far - terry@tmk.com
##
##
## Copyright (C) 1997 by Henry Kilmer.
## All rights reserved.
##
## This software may be freely copied, modified and redistributed without
## fee for non-commerical purposes provided that this copyright notice is
## preserved intact on all copies and modified copies.
##
## There is no warranty or other guarantee of fitness of this software.
## It is provided solely "as is". The author(s) disclaim(s) all
## responsibility and liability with respect to this software's usage
## or its effect upon hardware, computer systems, other software, or
## anything else.
##
##
#
# RANCID - Really Awesome New Cisco confIg Differ
#
# usage: rancid [-d] [-l] [-f filename | $host]
#
use Getopt::Std;
getopts('dflm');
$log = $opt_l;
$debug = $opt_d;
$file = $opt_f;
$host = $ARGV[0];
$clean_run = 0;
$found_end = 0;
$timeo = 90; # clogin timeout in seconds
# This routine is used to print out the router configuration
sub ProcessHistory {
my($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 <=> $b; }
# This is a sort routing that will sort numerically on the
# keys of a hash as if it were a normal array.
sub keynsort {
local(%lines)=@_;
local($i) = 0;
local(@sorted_lines);
foreach $key (sort numerically keys(%lines)) {
$sorted_lines[$i] = $lines{$key};
$i++;
}
@sorted_lines;
}
# This is a sort routing that will sort on the
# keys of a hash as if it were a normal array.
sub keysort {
local(%lines)=@_;
local($i) = 0;
local(@sorted_lines);
foreach $key (sort keys(%lines)) {
$sorted_lines[$i] = $lines{$key};
$i++;
}
@sorted_lines;
}
# This is a sort routing that will sort on the
# values of a hash as if it were a normal array.
sub valsort{
local(%lines)=@_;
local($i) = 0;
local(@sorted_lines);
foreach $key (sort values %lines) {
$sorted_lines[$i] = $key;
$i++;
}
@sorted_lines;
}
# This is a numerical sort routing (ascending).
sub numsort {
local(%lines)=@_;
local($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);
ProcessHistory("COMMENTS","keysort","A1",
"- Chassis type:EZT3 - an ADC EZT3 M13 multiplexor\n");
while () {
tr/\015//d;
last if(/Active\) >/);
next if(/^(\s*|\s*$cmd\s*)$/);
/Boot Version (\S*)/ &&
ProcessHistory("COMMENTS","keysort","G1",
"- ROM Bootstrap: $1\n") && next;
/Software Version (\S*)/ &&
ProcessHistory("COMMENTS","keysort","F1",
"- Software: $1\n") && next;
}
return(0);
}
# This routine parses "show module"
sub ShowModule {
print STDERR " In ShowModule: $_" if ($debug);
# eat the header line
$junk = ;
ProcessHistory("SLOT","","","-\n");
# now just copy it verbatim to the history file
while () {
tr/\015//d;
last if(/Active\) >/);
last if(/^$/);
chop;
ProcessHistory("SLOT","","","-$_\n");
}
ProcessHistory("SLOT","","","-\n");
}
# This routine processes a "write term"
sub WriteTerm {
print STDERR " In WriteTerm: $_" if ($debug);
# eat the header line
$junk = ;
# now just copy it verbatim to the history file
while () {
tr/\015//d;
last if(/Active\) >/);
chop;
if (/^\s*snmp/ && defined($ENV{'NOCOMMSTR'})) {
/snmp (getcomm|setcomm|trapcomm)(\s+)(\S*)/ &&
ProcessHistory("","","","- snmp $1$2\"\"\n") && next;
}
# believe it or not, "-" is the "whole line is comment" command
ProcessHistory("","","","$_\n");
}
$found_end = 1;
return(1);
}
# dummy function
sub DoNothing {print STDOUT;}
# Main
%commands=(
'version' => "ShowVersion",
'equipment' => "ShowModule",
'config' => "WriteTerm",
);
# keys() doesnt return things in the order entered and the order of the
# cmds is important (show version first and write term last). pita
@commands=(
"version",
"equipment",
"config",
);
$cisco_cmds=join(";",@commands);
$cmds_regexp=join("|",@commands);
open(OUTPUT,">$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 elogin -t $timeo -c\"$cisco_cmds\" $host\n" if ($debug);
print STDOUT "executing elogin -t $timeo -c\"$cisco_cmds\" $host\n" if ($log);
if (defined($ENV{NOPIPE})) {
system "elogin -t $timeo -c \"$cisco_cmds\" $host $host.raw 2>&1" || die "elogin failed for $host: $!\n";
open(INPUT, "< $host.raw") || die "elogin failed for $host: $!\n";
} else {
open(INPUT,"elogin -t $timeo -c \"$cisco_cmds\" $host ) {
tr/\015//d;
if (/Logging out$/) {
$clean_run=1;
last;
}
if (/Error:/) {
s/^.*Error:/Error:/;
print STDOUT ("$host elogin error: $_");
print STDERR ("$host elogin error: $_") if ($debug);
$clean_run=0;
last;
}
while (/Active\) >\s*($cmds_regexp)\s*$/) {
$cmd = $1;
if (!defined($prompt)) {
$prompt = ($_ =~ /^([^#]+#)/)[0];
$prompt =~ s/([}{)(\\])/\\$1/g;
}
print STDERR ("HIT COMMAND:$_") if ($debug);
if (! defined($commands{$cmd})) {
print STDERR "found unexpected command - \"$cmd\"\n";
$clean_run = 0;
last;
}
$rval = &{$commands{$cmd}};
delete($commands{$cmd});
if ($rval == -1) {
$clean_run = 0;
last;
}
}
}
print STDOUT "Done $logincmd: $_\n" if ($log);
# Flush History
ProcessHistory("","","","");
# Cleanup
close(INPUT);
close(OUTPUT);
if (defined($ENV{NOPIPE})) {
unlink("$host.raw") if (! $debug);
}
# check for completeness
if (scalar(%commands) || !$clean_run || !$found_end) {
if (scalar(%commands)) {
printf(STDOUT "missed cmd(s): %s\n", join(',', keys(%commands)));
printf(STDERR "missed cmd(s): %s\n", join(',', keys(%commands))) if ($debug);
}
if (!$clean_run || !$found_end) {
print STDOUT "End of run not found\n";
print STDERR "End of run not found\n" if ($debug);
system("/usr/bin/tail -1 $host.new");
}
unlink "$host.new" if (! $debug);
}