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Diffstat (limited to 'bin/francid.in')
| -rwxr-xr-x | bin/francid.in | 384 |
1 files changed, 384 insertions, 0 deletions
diff --git a/bin/francid.in b/bin/francid.in new file mode 100755 index 0000000..6f0c2b7 --- /dev/null +++ b/bin/francid.in @@ -0,0 +1,384 @@ +#!@PERLV_PATH@ +## +## Amazingly hacked version of Hank's rancid - this one tries to +## deal with foundrys. +## +## 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; # flogin 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 { + my($slot); + + print STDERR " In ShowVersion: $_" if ($debug); + + while (<INPUT>) { + tr/\015//d; + next if /^\s*$/; + last if(/^$prompt/); + + next if (/^The system /); + + s/^\s*(HW|SW)/$1/; + s/^\s*(Compiled on)/SW: $1/; + #s/^(HW.*)/$1\n/; + if (/^SL (\d)/) { + $slot = "Slot $1"; + s/^SL \d+/$slot/; + } + if (/MHz .* processor/) { + $slot = "MGMT"; + } + s/^(\s*\d+ )/$slot:$1/; + s/^===*//; + + ProcessHistory("VERSION","","","!$_"); + } + ProcessHistory("VERSION","","","!\n"); + return(0); +} + +# This routine parses "show chassis" +sub ShowChassis { + print STDERR " In ShowChassis: $_" if ($debug); + + while (<INPUT>) { + tr/\015//d; + last if (/^$prompt/); + next if (/ from /); + next if (/current temperature/i); + ProcessHistory("CHASSIS","","","! $_"); + } + ProcessHistory("CHASSIS","","","!\n"); + return(0); +} + +# This routine parses "show flash" +sub ShowFlash { + print STDERR " In ShowFlash: $_" if ($debug); + + while (<INPUT>) { + tr/\015//d; + last if(/^$prompt/); + next if /^\s*$/; + ProcessHistory("FLASH","","","!Flash: $_"); + } + ProcessHistory("","","","!\n"); + return; +} + +# This routine parses "show module" +sub ShowModule { + print STDERR " In ShowModule: $_" if ($debug); + + while (<INPUT>) { + tr/\015//d; + last if(/^$prompt/); + next if /^\s*$/; + next if /:\s*$/; + ProcessHistory("MODULE","","","!Module: $_"); + } + ProcessHistory("","","","!\n"); + return(0); +} + +# This routine processes a "write term" +sub WriteTerm { + print STDERR " In WriteTerm: $_" if ($debug); + + while (<INPUT>) { + tr/\015//d; + last if(/^$prompt/); + + /Current configuration:/i && next; + /^ver \d+\.\d+/ && next; + /^module \d+ / && next; + + /^ntp clock-period / && next; # kill ntp clock-period + /^ 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):/ $1:/; + # order access-lists + /^access-list\s+(\d+)\s+(perm|deny)\s+(\d\S+)(\/\d+)\s*$/ && + ProcessHistory("PACL $1 $2","ipsort","$3","$_") + && next; + /^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; + # order logging statements + /^logging (\d+\.\d+\.\d+\.\d+)/ && + ProcessHistory("LOGGING","ipsort","$1","$_") && next; + # order name-server statements + /^ip name-server (\d+\.\d+\.\d+\.\d+)/ && + ProcessHistory("NAMESERVER","ipsort","$1","$_") && next; + # order snmp-server host statements + /^snmp-server host (\d+\.\d+\.\d+\.\d+)/ && + ProcessHistory("SNMPSERVERHOST","ipsort","$1","$_") && next; + /^snmp-server community / && + ProcessHistory("SNMPSERVERCOMM","keysort","$_","$_") && next; + + # order tacacs server statements + /^(tacacs-server key )/ && + ProcessHistory("","","","! $1<removed>\n") && next; + /^tacacs-server host (\d+\.\d+\.\d+\.\d+)/ && + ProcessHistory("TAC","ipsort","$1","$_") && next; + + # delete ntp auth password + /^(ntp authentication-key \d+ md5) / && + ProcessHistory("","","","!$1 <removed>\n") && next; + # order ntp peers/servers + if (/^ntp (server|peer) (\d+)\.(\d+)\.(\d+)\.(\d+)/) { + $sortkey = sprintf("$1 %03d%03d%03d%03d",$2,$3,$4,$5); + ProcessHistory("NTP","keysort",$sortkey,"$_"); + next; + } + # order ip host line statements + /^ip host line(\d+)/ && + ProcessHistory("IPHOST","numsort","$1","$_") && next; + # order ip nat source static statements + /^ip nat (\S+) source static (\S+)/ && + ProcessHistory("IP NAT $1","ipsort","$2","$_") && next; + + ProcessHistory("","","","$_"); + # end of config + if (/^end$/) { + $found_end = 1; + return(1); + } + } + return(0); +} + +# dummy function +sub DoNothing {print STDOUT;} + +# Main +%commands=( + 'show version' => "ShowVersion", + 'show chassis' => "ShowChassis", + 'show module' => "ShowModule", + 'show flash' => "ShowFlash", + 'write term' => "WriteTerm" +); +# keys() doesnt return things in the order entered and the order of the +# cmds is important. pita +@commands=( + "show version", + "show chassis", + "show module", + "show flash", + "write term" +); +$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 flogin -t $timeo -c\"$cisco_cmds\" $host\n" if ($debug); + print STDOUT "executing flogin -t $timeo -c\"$cisco_cmds\" $host\n" if ($log); + if (defined($ENV{NOPIPE})) { + system "flogin -t $timeo -c \"$cisco_cmds\" $host </dev/null > $host.raw 2>&1" || die "flogin failed for $host: $!\n"; + open(INPUT, "< $host.raw") || die "flogin failed for $host: $!\n"; + } else { + open(INPUT,"flogin -t $timeo -c \"$cisco_cmds\" $host </dev/null |") || die "flogin failed for $host: $!\n"; + } +} + +TOP: while(<INPUT>) { + tr/\015//d; + if (/\#exit$/) { + $clean_run=1; + last; + } + if (/Error:/) { + s/^.*Error:/Error:/; + print STDOUT ("$host flogin error: $_"); + print STDERR ("$host flogin error: $_") if ($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; + } + } +} +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); +} |