| Last change
                  on this file since 1866 was
                  1204,
                  checked in by quentin, 16 years ago | 
        
          | Don't allow users to DoS the finger server on syn | 
        
          | 
              
                  Property svn:executable set to
                  * | 
        | File size:
            1.8 KB | 
      
      
        
  | Rev | Line |  | 
|---|
| [1093] | 1 | #!/bin/bash | 
|---|
|  | 2 |  | 
|---|
| [1204] | 3 | ulimit -v 10240 | 
|---|
|  | 4 |  | 
|---|
| [1107] | 5 | export LINES=1000 | 
|---|
|  | 6 | export COLUMNS=80 | 
|---|
| [1093] | 7 | docnagios() { | 
|---|
| [1107] | 8 | echo q | env TERM=ansi /usr/local/nagios/bin/cnagios -b "$@" | sed 's/ | 
|---|
| [1093] | 9 | \[B/\n/g; s/ | 
|---|
|  | 10 | /\n/g' | perl -pe ' | 
|---|
|  | 11 | s/^.*(?=sipb-nagios)//; # remove garbage at beginning | 
|---|
|  | 12 | s/(.)\\[(\d+)b/$1x($2+1)/ge; # (\d+)b means repeat previous character n times | 
|---|
|  | 13 | s/\\[(\d+)d//g; # absolute go to line; ignored | 
|---|
| [1096] | 14 | 1 while s/\\[(\d+)G/" "x($1-$-[0]-1)/e; # go to absolute horizontal position | 
|---|
|  | 15 | 1 while s/\\[\d+;(\d+)H/" "x($1-$-[0]-1)/e; # go to absolute position; line ignored | 
|---|
| [1093] | 16 | ' | 
|---|
|  | 17 | } | 
|---|
|  | 18 |  | 
|---|
| [1094] | 19 | gethostgroups() { | 
|---|
|  | 20 | cat /etc/nagios3/*.cfg | perl -ne 'print if ( /^(\s*)define hostgroup [\{[]/ ... /[\}\]]/ )' | perl -ne 'm|hostgroup_name\s+(\S+)| and $name = $1; m|members\s+(.+)\s*$| and $members = $1; m|\}| and print "$name\t$members\n"' | 
|---|
|  | 21 | } | 
|---|
|  | 22 |  | 
|---|
|  | 23 | gethgmembers() { | 
|---|
| [1100] | 24 | gethostgroups | grep "^$1   " | cut -f 2 -d "       " | sed 's/,/\n/g' | sort -u | perl -pe 's/\n/|/g' | sed 's/|$//' | 
|---|
| [1094] | 25 | } | 
|---|
|  | 26 |  | 
|---|
| [1093] | 27 | read line | 
|---|
| [1107] | 28 | line=${line%[:blank:]} | 
|---|
|  | 29 | line=${line% | 
|---|
|  | 30 | } | 
|---|
|  | 31 |  | 
|---|
|  | 32 | cols=${line##*-} | 
|---|
|  | 33 | if [ "$cols" -eq "$cols" ] 2>/dev/null; then | 
|---|
|  | 34 | export COLUMNS="$cols" | 
|---|
|  | 35 | line=${line%-*} | 
|---|
|  | 36 | fi | 
|---|
| [1093] | 37 | case "$line" in | 
|---|
| [1107] | 38 | status) | 
|---|
| [1093] | 39 | docnagios | 
|---|
|  | 40 | ;; | 
|---|
| [1107] | 41 | broken) | 
|---|
| [1093] | 42 | docnagios -l w | 
|---|
|  | 43 | ;; | 
|---|
| [1107] | 44 | load) | 
|---|
| [1097] | 45 | docnagios -g /LOAD/ | 
|---|
|  | 46 | ;; | 
|---|
| [1107] | 47 | scripts-user) | 
|---|
| [1099] | 48 | docnagios -g "/$(gethgmembers "scripts-user.*")/" | 
|---|
|  | 49 | ;; | 
|---|
| [1107] | 50 | scripts) | 
|---|
| [1098] | 51 | docnagios -g "/$(gethgmembers "scripts.*")/" | 
|---|
|  | 52 | ;; | 
|---|
| [1107] | 53 | xvm) | 
|---|
| [1094] | 54 | docnagios -g "/$(gethgmembers "xvm.*")/" | 
|---|
|  | 55 | ;; | 
|---|
| [1093] | 56 | *) | 
|---|
| [1095] | 57 | cat <<EOF | 
|---|
|  | 58 | Available information: | 
|---|
|  | 59 | finger status@sipb-noc -- all services | 
|---|
|  | 60 | finger broken@sipb-noc -- services that are not OKAY | 
|---|
| [1097] | 61 | finger load@sipb-noc   -- all LOAD services | 
|---|
| [1099] | 62 | finger scripts-user@sipb-noc-- all scripts user services | 
|---|
| [1098] | 63 | finger scripts@sipb-noc-- all scripts services | 
|---|
| [1095] | 64 | finger xvm@sipb-noc    -- only XVM servers | 
|---|
|  | 65 | EOF | 
|---|
| [1093] | 66 | ;; | 
|---|
|  | 67 | esac | 
|---|
|  | 68 | #s/\\[\d*[a-zA-Z]//g' | 
|---|
|  | 69 | #perl -pe 's/^.*?\[H //s; s/.\[\d+;1H/\n/g; s/^\s+//mg;' | 
|---|
|  | 70 |  | 
|---|
|  | 71 | # s/^\s+$//mg; s/Command: .*//s; s/$/\[0m/' | 
|---|
       
      
      Note: See 
TracBrowser
        for help on using the repository browser.