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+#! @PERLV_PATH@
+##
+## $Id$
+##
+## @PACKAGE@ @VERSION@
+## Copyright (C) 1997-2007 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 [-dV] [-l] [-f filename | $host]
+#
+use Getopt::Std;
+getopts('dflV');
+if ($opt_V) {
+ print "@PACKAGE@ @VERSION@\n";
+ exit(0);
+}
+$log = $opt_l;
+$debug = $opt_d;
+$file = $opt_f;
+$host = $ARGV[0];
+$clean_run = 0;
+$found_end = 0;
+$found_version = 0;
+$found_env = 0;
+$found_diag = 0;
+$timeo = 90; # avologin timeout in seconds
+
+my(@commandtable, %commands, @commands);# command lists
+my($aclsort) = ("ipsort"); # ACL sorting mode
+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 parses "cat"
+sub CatFiles {
+ print STDERR " In CatFiles: $_" if ($debug);
+
+ $catfile=$1;
+ $catfile=~s/cat //;
+ ProcessHistory("COMMENTS","","","! $catfile\n");
+ while (<INPUT>) {
+ tr/\015//d;
+ last if (/^$prompt/);
+ next if (/^(\s*|\s*$cmd\s*)$/);
+# return(1) if /Line has invalid autocommand /;
+ ProcessHistory("COMMENTS","","","$_");
+ }
+ ProcessHistory("COMMENTS","","","!\n");
+ if ( $catfile == "/etc/security.opts" ) { $found_end=1;$clean_run=1;};
+ return(0);
+}
+
+# dummy function
+sub DoNothing {print STDOUT;}
+
+# Main
+@commandtable = (
+ {'cat /etc/hostname' => 'CatFiles'},
+ {'cat /etc/domainname.conf' => 'CatFiles'},
+ {'cat /etc/resolv.conf' => 'CatFiles'},
+ {'cat /etc/portslave/pslave.conf' => 'CatFiles'},
+ {'cat /etc/passwd' => 'CatFiles'},
+ {'cat /etc/snmp/snmpd.conf' => 'CatFiles'},
+ {'cat /etc/network/ifcfg_eth0' => 'CatFiles'},
+ {'cat /etc/network/st_routes' => 'CatFiles'},
+ {'cat /etc/security.opts' => 'CatFiles'},
+);
+# 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("|",@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 avologin -t $timeo -c\"$cisco_cmds\" $host\n" if ($debug);
+ print STDOUT "executing avologin -t $timeo -c\"$cisco_cmds\" $host\n" if ($log);
+ if (defined($ENV{NOPIPE})) {
+ system "avologin -t $timeo -c \"$cisco_cmds\" $host </dev/null > $host.raw 2>&1" || die "avologin failed for $host: $!\n";
+ open(INPUT, "< $host.raw") || die "avologin failed for $host: $!\n";
+ } else {
+ open(INPUT,"avologin -t $timeo -c \"$cisco_cmds\" $host </dev/null |") || die "avologin 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 {
+ $filter_pwds = 1;
+}
+
+ProcessHistory("","","","!RANCID-CONTENT-TYPE: avocent\n!\n");
+ProcessHistory("COMMENTS","keysort","B0","!\n");
+ProcessHistory("COMMENTS","keysort","D0","!\n");
+ProcessHistory("COMMENTS","keysort","F0","!\n");
+ProcessHistory("COMMENTS","keysort","G0","!\n");
+TOP: while(<INPUT>) {
+ tr/\015//d;
+ if (/[>#]\s?exit$/) {
+ $clean_run=1;
+ last;
+ }
+ if (/^Error:/) {
+ print STDOUT ("$host avologin error: $_");
+ print STDERR ("$host avologin 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);
+}