Imported from rancid-2.2b5.tar.gz.rancid-2.2b5

1 files changed, 407 insertions, 0 deletions

diff --git a/bin/xrancid.in b/bin/xrancid.in
new file mode 100755
index 0000000..b60697c
--- /dev/null
+++ b/bin/xrancid.in
@@ -0,0 +1,407 @@
+#!@PERLV_PATH@
+##
+##
+## 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
+
+# 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;
+	last if(/^$prompt/);
+	next if(/^(\s*|\s*$cmd\s*)$/);
+
+	/^\S+ Serial Number:/i &&
+	    ProcessHistory("COMMENTS","keysort","A0","#$_") && next;
+	/^(\S+) Power Supply ([^:]+):\s+(.*)/i &&
+	    ProcessHistory("COMMENTS","keysort","B0","#Power: $1 $2 $3\n")
+	    && next;
+	/^Image\s*:\s*(.*)/i &&
+	    ProcessHistory("COMMENTS","keysort","C0","#Image: $1\n")
+	    && next;
+#heas: need to collect this from show vers for ShowSlot where rev #s are excluded
+#SLOT 1 :  702005-06  0025S-00877 CPLD Rev <FF>
+#SLOT 2 :  702005-06  0021S-00131 CPLD Rev 02
+#SLOT 3 :  702009-06  0024S-00170 CPLD Rev <FF>
+#SLOT 4 :  702009-06  0024S-00319 CPLD Rev <FF>
+    }
+    return(0);
+}
+
+# This routine parses "show memory"
+sub ShowMemory {
+    print STDERR "    In ShowMemory: $_" if ($debug);
+
+    while (<INPUT>) {
+	tr/\015//d;
+	last if(/^$prompt/);
+	next if(/^(\s*|\s*$cmd\s*)$/);
+
+	/^Total DRAM Size: (.*)/ &&
+	    ProcessHistory("COMMENTS","keysort","A0","#\n#Memory: $1\n")
+    }
+    return(0);
+}
+
+# This routine parses "show install active"
+sub ShowSlot {
+    print STDERR "    In ShowSlot: $_" if ($debug);
+
+    while (<INPUT>) {
+	tr/\015//d;
+	last if (/^$prompt/);
+	next if (/^(\s*|\s*$cmd\s*)$/);
+
+	if (/^Slot\s+(\d+)\s+/i) {
+	    my($slot) = $1;
+	    my($hwtype, $conftype, $sn, $state);
+	    ProcessHistory("SLOT","keysort","$slot","#\n");
+	    while (<INPUT>) {
+		tr/\015//d;
+		last if (/^$prompt/ || /^\s*$/);
+		if (/State:\s+(.*)$/i) { $state = $1; }
+		if (/serial number:\s+(.*)$/i) { $sn = $1; }
+		if (/hw module type:\s+(.*)$/i) { $hwtype = $1; }
+		if (/configured type:\s+(.*)$/i) { $conftype = $1; }
+	    }
+	    ProcessHistory("SLOT","keysort","$slot","#Slot $slot: type $hwtype,"
+		. " $conftype\n#Slot $slot: serial $sn\n#Slot $slot: state "
+		. " $state\n");
+	    return if (/^$prompt/);
+	    next;
+	}
+    }
+    return(0);
+}
+
+# This routine processes a "write term"
+sub WriteTerm {
+    print STDERR "    In WriteTerm: $_" if ($debug);
+
+    while (<INPUT>) {
+	tr/\015//d;
+	last if(/^$prompt/);
+	next if(/^\s*$/);
+	# the pager can not be disabled per-session on the PIX
+	s/^<-+ More -+>\s*//;
+
+	# Dog gone Cool matches to process the rest of the config
+	/^(# \S+ Configuration) generated/i &&
+	    ProcessHistory("","","","$1\n") && next;
+	/^(config bgp (neighbor|peer-group) \S+ password encrypted)/i &&
+	    ProcessHistory("","","","# $1 <removed>\n") &&
+	    next;
+#	/^( ip ospf authentication-key) / &&
+#	    ProcessHistory("","","","!$1 <removed>\n") && next;
+#	/^( ip ospf message-digest-key \d+ md5) / &&
+#	    ProcessHistory("","","","!$1 <removed>\n") && next;
+#	# sort route-maps
+#	if (/^route-map (\S+)/) {
+#	    my($key) = $1;
+#	    my($routemap) = $_;
+#	    while (<INPUT>) {
+#		tr/\015//d;
+#		last if (/^$prompt/ || ! /^(route-map |[ !])/);
+#		if (/^route-map (\S+)/) {
+#		    ProcessHistory("ROUTEMAP","keysort","$key","$routemap");
+#		    $key = $1;
+#		    $routemap = $_;
+#		} else  {
+#		    $routemap .= $_;
+#		}
+#	    }
+#	    ProcessHistory("ROUTEMAP","keysort","$key","$routemap");
+#	}
+	# 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;
+#	# 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
+	/^configure syslog add logging (\d+\.\d+\.\d+\.\d+)/ &&
+	    ProcessHistory("LOGGING","ipsort","$1","$_") && next;
+	# order/prune snmp-server host statements
+	# we only prune lines of the form
+
+	# configure snmp add trapreceiver a.b.c.d <community>
+	if (/^(configure snmp add trapreceiver )(\d+\.\d+\.\d+\.\d+) (community) \S+ (.*)/) {
+	    if (defined($ENV{'NOCOMMSTR'})) {
+		ProcessHistory("SNMPSVRHOST","ipsort","$2","# $1$2 $3 <removed> $4\n");
+	    } else {
+		ProcessHistory("SNMPSVRHOST","ipsort","$2","$_\n");
+	    }
+	    next;
+	}
+	if (/^(configure snmp add community (readonly|readwrite) \S+) (\S+)/) {
+	    if (defined($ENV{'NOCOMMSTR'})) {
+		ProcessHistory("SNMPSVRCOMM","keysort","$_","#$1 <removed>$'");
+		next;
+	    } else {
+		ProcessHistory("SNMPSVRCOMM","keysort","$_","$_") && next;
+	    }
+	}
+	# order/prune tacacs/radius server statements
+	/^(configure radius (primary|secondary) (tacacs-server|radius-server) shared-secret encrypted)/ &&
+	    ProcessHistory("","","","# $1 <removed>\n") && next;
+
+	# catch anything that wasnt match above.
+	ProcessHistory("","","","$_");
+	# end of config
+	if (/^# End of configuration file/i) {
+	    printf STDERR "    End WriteTerm: $_" if ($debug);
+	    $found_end = 1;
+	    return(1);
+	}
+    }
+    return(0);
+}
+
+# dummy function
+sub DoNothing {print STDOUT;}
+
+# Main
+%commands=(
+	'show version'		=> "ShowVersion",
+	'show memory'		=> "ShowMemory",
+	'show slot'		=> "ShowSlot",
+	'show configuration'	=> "WriteTerm"
+);
+# keys() doesnt return things in the order entered and the order of the
+# cmds is important (show version first and write term last). pita
+@commands=(
+	"show version",
+	"show memory",
+	"show slot",
+	"show configuration"
+);
+$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 </dev/null > $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 </dev/null |") || die "clogin failed for $host: $!\n";
+    }
+}
+
+ProcessHistory("","","","#RANCID-CONTENT-TYPE: extreme\n#\n");
+ProcessHistory("COMMENTS","keysort","B0","#\n");	# power supply info
+ProcessHistory("COMMENTS","keysort","C0","#\n");	# image name
+#ProcessHistory("COMMENTS","keysort","G0","#\n");
+TOP: while(<INPUT>) {
+    tr/\015//d;
+    # note: this match sucks rocks, but the currently the extreme bits are
+    # unreliable about echoing the 'exit\n' command.  this match might really
+    # be a bad idea, but instead rely upon WriteTerm's found_end?
+    if (/$prompt\s?(exit$|Connection closed)/ && $found_end) {
+	$clean_run=1;
+	last;
+    }
+    if (/^Error:/) {
+	print STDOUT ("$host clogin error: $_");
+	print STDERR ("$host clogin error: $_") if ($debug);
+	$clean_run=0;
+	last;
+    }
+    while (/$prompt\s*($cmds_regexp)\s*$/) {
+	$cmd = $1;
+	if (!defined($prompt)) {
+	    $prompt = ($_ =~ /^([^#]+#)/)[0];
+	    $prompt =~ s/:(\d+ ?)#/:\\d+ ?#/;
+	    print STDERR ("PROMPT MATCH:$prompt\n") if ($debug);
+	}
+	print STDERR ("HIT COMMAND:$_") if ($debug);
+	if (! defined($commands{$cmd})) {
+	    print STDERR "found unexpected command - \"$cmd\"\n";
+	    $clean_run = 0;
+	    last TOP;
+	}
+	$rval = &{$commands{$cmd}};
+	delete($commands{$cmd});
+	if ($rval == -1) {
+	    printf STDERR "rval = -1\n" if (debug);
+	    $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 || !$found_end) {
+    if (scalar(%commands)) {
+	printf(STDOUT "missed cmd(s): %s\n", join(',', keys(%commands)));
+	printf(STDERR "missed cmd(s): %s\n", join(',', keys(%commands))) if ($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);
+}