summaryrefslogtreecommitdiffstats
path: root/bin/rrancid.in
diff options
context:
space:
mode:
Diffstat (limited to 'bin/rrancid.in')
-rwxr-xr-xbin/rrancid.in347
1 files changed, 347 insertions, 0 deletions
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 /<fsys>"
+sub DirFlash {
+ print STDERR " In DirFlash: $_" if ($debug);
+
+ my($dev) = (/\/(.*)$/);
+ while (<INPUT>) {
+ 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 (<INPUT>) {
+ 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 (<INPUT>) {
+ 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 (<INPUT>) {
+ 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 (<INPUT>) {
+ 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 </dev/null > $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 </dev/null |") || die "clogin failed for $host: $!\n";
+ }
+}
+
+ProcessHistory("COMMENTS","keysort","B0","!\n");
+ProcessHistory("COMMENTS","keysort","C0","!\n");
+ProcessHistory("COMMENTS","keysort","E0","!\n");
+while(<INPUT>) {
+ tr/\015//d;
+ if (/\#exit$/) {
+ $clean_run=1;
+ last;
+ }
+ if (/^Error:/) {
+ print STDOUT ("$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);
+}
generated by cgit (git 2.34.1) at 2024-04-26 11:00:49 +0000