From 9f2402b0d86333f5f7e9d50437036cd3124bde47 Mon Sep 17 00:00:00 2001 From: Tar Committer Date: Fri, 4 Jan 2002 21:31:49 +0000 Subject: Imported from rancid-2.2.tar.gz. --- bin/mrancid.in | 397 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 397 insertions(+) create mode 100755 bin/mrancid.in (limited to 'bin/mrancid.in') diff --git a/bin/mrancid.in b/bin/mrancid.in new file mode 100755 index 0000000..8054917 --- /dev/null +++ b/bin/mrancid.in @@ -0,0 +1,397 @@ +#!@PERLV_PATH@ +## +## Amazingly hacked version of Hank's rancid - this one tries to +## deal with MRTd. +## +## Copyright (C) 1997-2001 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 + +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 <=> $b; } + +# This is a sort routing that will sort numerically on the +# keys of a hash as if it were a normal array. +sub keynsort { + local(%lines)=@_; + local($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); + + while () { + tr/\015//d; + last if(/^$prompt/); + next if(/^(\s*|\s*$cmd\s*)$/); + return(-1) if (/command authorization failed/i); + + /compiled on /i && next; + /UP for /i && next; + + ProcessHistory("COMMENTS","keysort","A0", "!$_"); + } + return(0); +} + +# This routine processes a "write term" +sub WriteTerm { + print STDERR " In WriteTerm: $_" if ($debug); + + while () { + tr/\015//d; + if (/$prompt\s*exit\s*$/) { + $clean_run=1; + last; + } + last if(/^$prompt/); + return(-1) if (/command authorization failed/i); + # the pager can not be disabled per-session on the PIX + s/^<-+ More -+>\s*//; + /Non-Volatile memory is in use/ && return(-1); # NvRAM is locked + + # filter out any RCS/CVS tags to avoid confusing local CVS storage + s/\$(Revision|Id):/ $1:/; + + if (/^(enable )?(password|passwd) / && $filter_pwds >= 1) { + ProcessHistory("ENABLE","","","!$1$2 \n"); + next; + } + if (/^username (\S+)(\s.*)? password /) { + if ($filter_pwds >= 1) { + ProcessHistory("USER","keysort","$1","!username $1$2 password \n"); + } else { + ProcessHistory("USER","keysort","$1","$_"); + } + next; + } + if (/^(\s*)password / && $filter_pwds >= 1) { + ProcessHistory("LINE-PASS","","","!$1password \n"); next; + } + if (/^\s*neighbor (\S*) password / && $filter_pwds >= 1) { + ProcessHistory("","","","! neighbor $1 password \n"); + next; + } + + if (/^( ip ospf authentication-key) / && $filter_pwds >= 1) { + ProcessHistory("","","","!$1 \n"); next; + } + if (/^( ip ospf message-digest-key \d+ md5) / && $filter_pwds >= 1) { + ProcessHistory("","","","!$1 \n"); next; + } + + # sort route-maps + if (/^route-map (\S+)/) { + my($key) = $1; + my($routemap) = $_; + while () { + tr/\015//d; + last if (/^$prompt/ || ! /^(route-map |[ !])/); + if (/^route-map (\S+)/) { + ProcessHistory("ROUTEMAP","keysort","$key","$routemap"); + $key = $1; + $routemap = $_; + } else { + $routemap .= $_; + } + } + ProcessHistory("ROUTEMAP","keysort","$key","$routemap"); + } + + # catch anything that wasnt match above. + ProcessHistory("","","","$_"); + + + next; + # order access-lists + /^access-list\s+(\d\d?)\s+(\S+)\s+(\S+)/ && + ProcessHistory("ACL $1 $2","ipsort","$3","$_") && next; + # order extended access-lists + /^access-list\s+(\d\d\d)\s+(\S+)\s+ip\s+host\s+(\S+)/ && + ProcessHistory("EACL $1 $2","ipsort","$3","$_") && next; + /^access-list\s+(\d\d\d)\s+(\S+)\s+ip\s+(\d\S+)/ && + ProcessHistory("EACL $1 $2","ipsort","$3","$_") && next; + /^access-list\s+(\d\d\d)\s+(\S+)\s+ip\s+any/ && + ProcessHistory("EACL $1 $2","ipsort","0.0.0.0","$_") && next; + # order arp lists + /^arp\s+(\d+\.\d+\.\d+\.\d+)\s+/ && + ProcessHistory("ARP","ipsort","$1","$_") && next; + /^ip prefix-list\s+(\S+)\s+seq\s+(\d+)\s+(permit|deny)\s+(\d\S+)(\/.*)$/ && + ProcessHistory("PACL $1 $3","ipsort","$4","ip prefix-list $1 $3 $4$5\n") + && next; + # order logging statements + /^logging (\d+\.\d+\.\d+\.\d+)/ && + ProcessHistory("LOGGING","ipsort","$1","$_") && next; + # order/prune snmp-server host statements + # we only prune lines of the form + # snmp-server host a.b.c.d + if (/^snmp-server host (\d+\.\d+\.\d+\.\d+) /) { + if (defined($ENV{'NOCOMMSTR'})) { + my($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(' ', ("", join(' ',@tokens))); + last; + } + } + ProcessHistory("SNMPSERVERHOST","ipsort","$ip","$line\n"); + } else { + ProcessHistory("SNMPSERVERHOST","ipsort","$1","$_"); + } + next; + } + if (/^(snmp-server community) (\S+)/) { + if (defined($ENV{'NOCOMMSTR'})) { + ProcessHistory("SNMPSERVERCOMM","keysort","$_","!$1 $'") && next; + } else { + ProcessHistory("SNMPSERVERCOMM","keysort","$_","$_") && next; + } + } + # order clns host statements + /^clns host \S+ (\S+)/ && + ProcessHistory("CLNS","keysort","$1","$_") && next; + # order alias statements + /^alias / && ProcessHistory("ALIAS","keysort","$_","$_") && 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; + + # end of config + #if (/^end(\n\[OK])?$/) { + if (/^(: )?end$/) { + $found_end = 1; + return(1); + } + } + return(0); +} + +# dummy function +sub DoNothing {print STDOUT;} + +# Main +%commands=( + 'show version' => "ShowVersion", + 'show config' => "WriteTerm" +); +# keys() doesnt return things in the order entered and the order of the +# cmds is important (show version first and write term last). pita +@commands=( + "show version", + "show config" +); +$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 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 $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\" $host ) { + tr/\015//d; + if (/^Error:/) { + print STDOUT ("$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]; + $prompt .= "[#>]"; } + print STDERR ("HIT COMMAND:$_") 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); +} -- cgit