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Diffstat (limited to 'bin/trancid.in')
| -rw-r--r-- | bin/trancid.in | 300 |
1 files changed, 300 insertions, 0 deletions
diff --git a/bin/trancid.in b/bin/trancid.in new file mode 100644 index 0000000..0e4f7fd --- /dev/null +++ b/bin/trancid.in @@ -0,0 +1,300 @@ +#! @PERLV_PATH@ +## +## $Id$ +## +## Copyright (C) 1997-2004 by Terrapin Communications, Inc. +## All rights reserved. +## +## This software may be freely copied, modified and redistributed +## without fee for non-commerical purposes provided that this license +## remains intact and unmodified with any RANCID distribution. +## +## 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. +## +## Except where noted otherwise, rancid was written by and is maintained by +## Henry Kilmer, John Heasley, Andrew Partan, Pete Whiting, and Austin Schutz. +## +# +# RANCID - Really Awesome New Cisco confIg Differ +# +# usage: rancid [-d] [-l] [-f filename | $host] +# +# Modified by Ed Ravin for Netopia. +use Getopt::Std; +getopts('dfl'); +$log = $opt_l; +$debug = $opt_d; +$file = $opt_f; +$host = $ARGV[0]; +$clean_run = 0; +$found_end = 0; +$found_version = 0; +$found_env = 0; +$found_diag = 0; +$timeo = 90; # clogin timeout in seconds +$clogin_pgm= $ENV{'RANCID_CLOGIN'} || "tlogin"; + +my(%filter_pwds); # password filtering mode + +# This routine is used to print out the router configuration +sub ProcessHistory { + my($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 (<INPUT>) { + tr/\015//d; + if (/^$prompt/) { $found_version=1; last}; + next if(/^(\s*|\s*$cmd\s*)$/); + return(1) if /(Invalid input detected|Type help or )/; + return(-1) if (/command authorization failed/i); + return(0) if ($found_version); # Only do this routine once + + # no pagers in Netopia-land, but shouldn't hurt + s/^<-+ More -+>\s*//; + +### sample output: +### #show version +### cli version: 01.00d00 +### firmware version: 05.03.09f06 +### hardware version: 01.00f00 +### mib version: 01.00f00 +### html version: 01.01d07 + + ProcessHistory("COMMENTS","keysort","A1","# $_"); + } + + return(0); +} + +sub ShowConfig { + print STDERR " In ShowConfig: $_" if ($debug); + + while (<INPUT>) { + tr/\015//d; + if (/^$prompt/) { $found_end=1; $clean_run=1; return 0}; + next if(/^(\s*|\s*$cmd\s*)$/); + return(1) if /(Invalid input detected|Type help or )/; + return(-1) if (/command authorization failed/i); + + # no pagers in Netopia-land, but shouldn't hurt + s/^<-+ More -+>\s*//; + + # no post-processing needed - just file it + ProcessHistory("","","","$_"); + } +} + + +# dummy function +sub DoNothing {print STDOUT;} + +# Main +@commandtable=( + {'show version' => "ShowVersion"}, + {'show config' => "ShowConfig"}, +); + +# Use array to preserve order of commands, and hash for mapping to subroutine +my (%commands, @commands); +foreach (@commandtable) { + push @commands, (keys(%{$_}))[0]; + $commands{$commands[$#commands]}= (values(%{$_}))[0]; +}; + +$cisco_cmds=join(";",@commands); +$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_pgm -t $timeo -c\"$cisco_cmds\" $host\n" if ($debug); + print STDOUT "executing $clogin_pgm -t $timeo -c\"$cisco_cmds\" $host\n" if ($log); + if (defined($ENV{NOPIPE})) { + system "$clogin_pgm -t $timeo -c \"$cisco_cmds\" $host </dev/null > $host.raw 2>&1" || die "$clogin_pgm failed for $host: $!\n"; + open(INPUT, "< $host.raw") || die "$clogin_pgm failed for $host: $!\n"; + } else { + open(INPUT,"$clogin_pgm -t $timeo -c \"$cisco_cmds\" $host </dev/null |") || die "$clogin_pgm failed for $host: $!\n"; + } +} + +# determine password filtering mode +if ($ENV{"FILTER_PWDS"} =~ /no/i) { + $filter_pwds = 0; +} elsif ($ENV{"FILTER_PWDS"} =~ /all/i) { + $filter_pwds = 2; +} else { + $filter_pwds = 1; +} + +ProcessHistory("","","","#RANCID-CONTENT-TYPE: netopia\n#\n"); +ProcessHistory("COMMENTS","keysort","B0","#\n"); +ProcessHistory("COMMENTS","keysort","D0","#\n"); +ProcessHistory("COMMENTS","keysort","F0","#\n"); +ProcessHistory("COMMENTS","keysort","G0","#\n"); +TOP: while(<INPUT>) { + tr/\015//d; + if (/[>#]\s?exit$/) { + $clean_run=1; + last; + } + if (/^Error:/) { + print STDOUT ("$host $clogin_pgm error: $_"); + print STDERR ("$host $clogin_pgm error: $_") if ($debug); + $clean_run=0; + last; + } + while (/#\s*($cmds_regexp)\s*$/) { + $cmd = $1; + if (!defined($prompt)) { + $prompt = "#"; # crude but effective + $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); +} |