From 1651adc35224e149715bd85af4ba108c5ee184bc Mon Sep 17 00:00:00 2001 From: Tar Committer Date: Sun, 19 Nov 2000 22:01:05 +0000 Subject: Imported from rancid-2.0.tar.gz. --- bin/rrancid.in | 347 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 347 insertions(+) create mode 100755 bin/rrancid.in (limited to 'bin/rrancid.in') diff --git a/bin/rrancid.in b/bin/rrancid.in new file mode 100755 index 0000000..9d9b84f --- /dev/null +++ b/bin/rrancid.in @@ -0,0 +1,347 @@ +#!@PERLV_PATH@ +## +## hacked version of Hank's rancid - this one tries to deal with redbacks. +## +## 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 "dir /" +sub DirFlash { + print STDERR " In DirFlash: $_" if ($debug); + + my($dev) = (/\/(.*)$/); + while () { + tr/\015//d; + last if(/^$prompt/); + /^\s*$/ && next; + + /(Can\'t open|No such device)/ && return; + ProcessHistory("FLASH","keysort",$dev,"!Flash: $dev: $_"); + } + ProcessHistory("FLASH","keysort",$dev,"!\n"); + return; +} + +# This routine parses "show hardware" +sub ShowHardware { + print STDERR " In ShowHardware: $_" if ($debug); + + while () { + tr/\015//d; + last if(/^$prompt/); + s/\s*$/\n/; + + #ProcessHistory("","","","!Chassis: $_") && next; + ProcessHistory("COMMENTS","keysort","B1","!Chassis: $_"); + } + ProcessHistory("COMMENTS","keysort","B1","!\n"); + return; +} + +# This routine parses "show version" +sub ShowVersion { + print STDERR " In ShowVersion: $_" if ($debug); + + while () { + tr/\015//d; + last if(/^$prompt/); + + /(uptime|restarted|^\s*$)/ && next; + ProcessHistory("COMMENTS","keysort","A1","!Image: $_"); + } + return; +} + +# This routine parses "show slot table" +sub ShowSlotTable { + print STDERR " In ShowSlotTable: $_" if ($debug); + + while () { + tr/\015//d; + last if(/^$prompt/); + + /(Slot Table|^$)/ && next; + s/^\s*//; + ProcessHistory("COMMENTS","keysort","D1","!Slot Table: $_"); + } + ProcessHistory("COMMENTS","keysort","D1","!\n"); + return; +} + +# This routine processes a "write term" +sub WriteTerm { + print STDERR " In WriteTerm: $_" if ($debug); + + while () { + tr/\015//d; + last if(/^$prompt/); + +# /Non-Volatile memory is in use/ && return(-1); # NvRAM is locked + # Dog gone Cool matches to process the rest of the config + /^! last updated: .*$/ && next; # kill last updated line + /^ length / && next; # kill length on serial lines + /^ width / && next; # kill width on serial lines + # filter out any RCS/CVS tags to avoid confusing local CVS storage + s/\$(Revision|Id):/ $1:/; + # order access-lists + /^access-list\s+(\d\d?)\s+(\S+)\s+(\S+)/ && + ProcessHistory("ACL $1 $2","ipsort","$3","$_") && next; + ProcessHistory("","","","$_"); + # end of config + if (/^end$/) { + $found_end = 1; + last; + } + } + return; +} + +# dummy function +sub DoNothing {print STDOUT;} + +# Main subroutine that splits up the work +# All Subs return the name of the next function to use. +# If the sub returns a new funtion name, that name will be used +# else the main loop keeps using the current function +sub FlailHelplessly { + print STDERR "Flailing: $_" if ($debug); + print STDOUT "Flailing: $_" if ($log); + /#(show hardware)$/ && delete($commands{$1}) && return("ShowHardware"); + /#(show version)$/ && delete($commands{$1}) && return("ShowVersion"); + /#(show slot table)$/ && delete($commands{$1}) && return("ShowSlotTable"); + /#(show config)$/ && delete($commands{$1}) && return("WriteTerm"); + return "FlailHelplessly"; +} + +# Main +%commands=( + 'show version' => "ShowVersion", + "dir /flash" => "DirFlash", + "dir /pcmcia0" => "DirFlash", + "dir /pcmcia1" => "DirFlash", + 'show hardware' => "ShowHardware", + 'show slot table' => "ShowSlotTable", + 'show config' => "WriteTerm" +); +@commands=( + "show version", + "dir /flash", + "dir /pcmcia0", + "dir /pcmcia1", + "show hardware", + "show slot table", + "show config" +); +# dir /flash +# dir /pcmcia0 +# dir /pcmcia1 + +$redback_cmds=join(";",@commands); +$cmds_regexp=join("|",@commands); + +open(OUTPUT,">$host.new") || die "Can't open $host.new for writing: $!\n"; +select(OUTPUT); +# make OUTPUT unbuffered +if ($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 $timeo -c \"$redback_cmds\" $host $host.raw" || die "clogin failed for $host: $!\n"; + open(INPUT, "< $host.raw") || die "clogin failed for $host: $!\n"; + } else { + open(INPUT,"clogin -t $timeo -c \"$redback_cmds\" $host ) { + tr/\015//d; + if (/\#exit$/) { + $clean_run=1; + last; + } + if (/^Error:/) { + print STDOUT ("$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; # quote the damn []'s + } + 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); +} -- cgit