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Diffstat (limited to 'bin/jrancid.in')
-rwxr-xr-x | bin/jrancid.in | 506 |
1 files changed, 506 insertions, 0 deletions
diff --git a/bin/jrancid.in b/bin/jrancid.in new file mode 100755 index 0000000..633d844 --- /dev/null +++ b/bin/jrancid.in @@ -0,0 +1,506 @@ +#!@PERLV_PATH@ +## +## Amazingly hacked version of Hank's rancid - this one tries to +## deal with Junipers. +## +## Original Rancid: 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: jrancid [-d] [-l] [-f filename | $host] +# +use Getopt::Std; +getopts('dfl'); +$debug = $opt_d; +$log = $opt_l; +$file = $opt_f; +$host = $ARGV[0]; + +$clean_run = 0; +$found_end = 0; + +# This routine is used to print out the router configuration +sub ProcessHistory { + my($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); +} + +### +### Start of real work +### + +# This routine parses "show chassis clocks" +sub ShowChassisClocks { + print STDERR " In ShowChassisClocks: $_" if ($debug); + + s/^[a-z]+@//; + ProcessHistory("","","","# $_"); + while (<INPUT>) { + tr/\015//d; + last if(/^$prompt/); + + /error: the chassis subsystem is not running/ && return; + /Couldn\'t initiate connection/ && return; + /Unrecognized command/ && return; + /command is not valid/ && return; + /^\s+\^/ && return; + /syntax error/ && return; + ProcessHistory("","","","# $_"); + } + return; +} + +# This routine parses "show chassis environment" +sub ShowChassisEnvironment { + print STDERR " In ShowChassisEnvironment: $_" if ($debug); + + s/^[a-z]+@//; + ProcessHistory("","","","# $_"); + while (<INPUT>) { + tr/\015//d; + last if(/^$prompt/); + + /error: the chassis subsystem is not running/ && return; + /Couldn\'t initiate connection/ && return; + /Unrecognized command/ && return; + /command is not valid/ && return; + /^\s+\^/ && return; + /syntax error/ && return; + / backplane temperature/ && next; + /(\s*Power supply.*), temperature/ && + ProcessHistory("","","","# $1\n") && next; + /(\s*.+) +\d+ degrees C.*$/ && + ProcessHistory("","","","# $1\n") && next; + /(^.*\S)\s+ Spinning at .*$/ && + ProcessHistory("","","","# $1\n") && next; + ProcessHistory("","","","# $_"); + } + return; +} + +# This routine parses "show chassis firmware" +sub ShowChassisFirmware { + print STDERR " In ShowChassisFirmware: $_" if ($debug); + + s/^[a-z]+@//; + ProcessHistory("","","","# $_"); + while (<INPUT>) { + tr/\015//d; + last if(/^$prompt/); + + /error: the chassis subsystem is not running/ && return; + /Couldn\'t initiate connection/ && return; + /Unrecognized command/ && return; + /command is not valid/ && return; + /^\s+\^/ && return; + /syntax error/ && return; + ProcessHistory("","","","# $_"); + } + return; +} + +# This routine parses "show chassis fpc detail" +sub ShowChassisFpcDetail { + print STDERR " In ShowChassisFpcDetail: $_" if ($debug); + + s/^[a-z]+@//; + ProcessHistory("","","","# $_"); + while (<INPUT>) { + tr/\015//d; + last if(/^$prompt/); + + /error: the chassis subsystem is not running/ && return; + /Couldn\'t initiate connection/ && return; + /Unrecognized command/ && return; + /command is not valid/ && return; + /^\s+\^/ && return; + /syntax error/ && return; + / Temperature/ && next; + / Start time/ && next; + / Uptime/ && next; + ProcessHistory("","","","# $_"); + } + return; +} + +# This routine parses "show chassis hardware" +sub ShowChassisHardware { + print STDERR " In ShowChassisHardware: $_" if ($debug); + + s/^[a-z]+@//; + ProcessHistory("","","","# $_"); + while (<INPUT>) { + tr/\015//d; + last if(/^$prompt/); + + /error: the chassis subsystem is not running/ && return; + /Couldn\'t initiate connection/ && return; + /Unrecognized command/ && return; + /command is not valid/ && return; + /^\s+\^/ && return; + /syntax error/ && return; + ProcessHistory("","","","# $_"); + } + return; +} + +# This routine parses "show chassis routing-engine" +# Most output is ignored. +sub ShowChassisRoutingEngine { + print STDERR " In ShowChassisRoutingEngine: $_" if ($debug); + + s/^[a-z]+@//; + ProcessHistory("","","","# $_"); + while (<INPUT>) { + tr/\015//d; + last if(/^$prompt/); + + /error: the chassis subsystem is not running/ && return; + /Couldn\'t initiate connection/ && return; + /Unrecognized command/ && return; + /command is not valid/ && return; + /^\s+\^/ && return; + /syntax error/ && return; + /^Routing Engine status:/ && ProcessHistory("","","","# $_") && next; + / Slot / && ProcessHistory("","","","# $_") && next; + / Current state/ && ProcessHistory("","","","# $_") && next; + / Election priority/ && ProcessHistory("","","","# $_") && next; + / DRAM/ && ProcessHistory("","","","# $_") && next; + / Serial ID/ && ProcessHistory("","","","# $_") && next; + /^\s*$/ && ProcessHistory("","","","# $_") && next; + } + return; +} + +# This routine parses "show chassis feb" "show chassis scb", "show +# chassis sfm detail", and "show chassis ssb". +# Only do this routine once. +sub ShowChassisSCB { + print STDERR " In ShowChassisSCB: $_" if ($debug); + + s/^[a-z]+@//; + ProcessHistory("","","","# $_"); + while (<INPUT>) { + tr/\015//d; + last if(/^$prompt/); + + return if ($ShowChassisSCB); + /error: the chassis subsystem is not running/ && return; + /Couldn\'t initiate connection/ && return; + /Unrecognized command/ && return; + /command is not valid/ && return; + /^\s+\^/ && return; + /syntax error/ && return; + / Temperature/ && next; + / utilization/ && next; + / Start time/ && next; + / Uptime/ && next; + / (IP|MLPS) routes:/ && next; + / used:/ && next; + ProcessHistory("","","","# $_"); + } + $ShowChassisSCB = 1; + return; +} + +# This routine parses "show system boot-messages" +sub ShowSystemBootMessages { + print STDERR " In ShowSystemBootMessages: $_" if ($debug); + + s/^[a-z]+@//; + ProcessHistory("","","","# $_"); + while (<INPUT>) { + tr/\015//d; + last if(/^$prompt/); + + /Unrecognized command/ && return; + /^\s+\^/ && return; + /syntax error/ && return; + /^JUNOS / && <INPUT> && next; + /^real memory / && next; + /^avail memory / && next; + /^\/dev\// && next; + ProcessHistory("","","","# $_"); + } + return; +} + +# This routine parses "show version" +sub ShowVersion { + print STDERR " In ShowVersion: $_" if ($debug); + + s/^[a-z]+@//; + ProcessHistory("","","","# $_"); + while (<INPUT>) { + tr/\015//d; + last if(/^$prompt/); + + /^Juniper Networks is:/ && ProcessHistory("","","","# \n# $_") && next; + ProcessHistory("","","","# $_"); + } + return; +} + +# This routine parses "show configuration" +sub ShowConfiguration { + print STDERR " In ShowConfiguration: $_" if ($debug); + + s/^[a-z]+@//; + ProcessHistory("","","","# $_"); + while (<INPUT>) { + tr/\015//d; + next if (/^\s*$/); + # end of config - hopefully. juniper does not have a reliable + # end-of-config tag. appears to end with "\nPROMPT>", but not sure. + if(/^$prompt/) { + $found_end++; + last; + } + + /^database header mismatch: / && return(-1); + /^version .*;\d+$/ && return(-1); + if (/^(\s*)(community |trap-group )[^ ;]+(\s?[;{])$/) { + if (defined($ENV{'NOCOMMSTR'})) { + $_ = "$1$2\"<removed>\"$3\n"; + } + } + s/(\s*authentication-key ).*$/#$1<removed>;/; + s/^(.*\ssecret \")\$9\$.*(\".*)$/#$1<removed>$2/; + s/ # SECRET-DATA$//; + ProcessHistory("","","","$_"); + } + return; +} + +### +### End of real work +### + +# dummy function +sub DoNothing {print STDOUT;} + +# Main +%commands=( + "show chassis clocks" => "ShowChassisClocks", + "show chassis environment" => "ShowChassisEnvironment", + "show chassis firmware" => "ShowChassisFirmware", + "show chassis fpc detail" => "ShowChassisFpcDetail", + "show chassis hardware" => "ShowChassisHardware", + "show chassis routing-engine" => "ShowChassisRoutingEngine", + "show chassis scb" => "ShowChassisSCB", + "show chassis sfm detail" => "ShowChassisSCB", + "show chassis ssb" => "ShowChassisSCB", + "show chassis feb" => "ShowChassisSCB", + "show system boot-messages" => "ShowSystemBootMessages", + "show version" => "ShowVersion", + "show configuration" => "ShowConfiguration" +); +@commands=( + "show chassis clocks", + "show chassis environment", + "show chassis firmware", + "show chassis fpc detail", + "show chassis hardware", + "show chassis routing-engine", + "show chassis scb", + "show chassis sfm detail", + "show chassis ssb", + "show chassis feb", + "show system boot-messages", + "show version", + "show configuration" +); + +$jnx_commands=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: $!\n"; +} else { + print(STDERR "executing echo jlogin -c\"$jnx_commands\" $host\n") if ($debug); + print(STDOUT "executing echo jlogin -c\"$jnx_commands\" $host\n") if ($debug); + + if (defined($ENV{NOPIPE})) { + system "jlogin -c \"$jnx_commands\" $host </dev/null > $host.raw" || die "jlogin failed for $host: $!\n"; + open(INPUT, "< $host.raw") || die "jlogin failed for $host: $!\n"; + } else { + open(INPUT,"jlogin -c \"$jnx_commands\" $host </dev/null |") || die "jlogin failed for $host: $!\n"; + } + +} + +TOP: while(<INPUT>) { + tr/\015//d; + if (/^Error:/) { + s/^.*Error:/Error:/; + print STDOUT ("$host jlogin error: $_"); + print STDERR ("$host jlogin error: $_") if ($debug); + $clean_run=0; + last; + } + if (/System shutdown message/) { + print STDOUT ("$host shutdown msg: $_"); + print STDERR ("$host shutdown msg: $_") if ($debug); + $clean_run = 0; + last; + } + while (/>\s*($cmds_regexp)\s*$/) { + $cmd = $1; + if (!defined($prompt)) {$prompt = ($_ =~ /^([^>]+>)/)[0]; } + 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) { + $clean_run = 0; + last TOP; + } + } + if (/>\s*quit/) { + $clean_run=1; + last; + } +} +print STDOUT "Done jlogin: $_\n" if ($log); +# Flush History +ProcessHistory("","","",""); +# Cleanup +close(INPUT); +close(OUTPUT); + +if (defined($ENV{NOPIPE})) { + unlink("$host.raw") if (! $debug); +} + +# check for completeness +$commands = join(", ", keys(%commands)); +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); +} |