| Last change
                  on this file since 2120 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 | 
      
      
        
  | Line |  | 
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| 1 | #!/bin/bash | 
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| 2 |  | 
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| 3 | ulimit -v 10240 | 
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| 4 |  | 
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| 5 | export LINES=1000 | 
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| 6 | export COLUMNS=80 | 
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| 7 | docnagios() { | 
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| 8 | echo q | env TERM=ansi /usr/local/nagios/bin/cnagios -b "$@" | sed 's/ | 
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| 9 | \[B/\n/g; s/ | 
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| 10 | /\n/g' | perl -pe ' | 
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| 11 | s/^.*(?=sipb-nagios)//; # remove garbage at beginning | 
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| 12 | s/(.)\\[(\d+)b/$1x($2+1)/ge; # (\d+)b means repeat previous character n times | 
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| 13 | s/\\[(\d+)d//g; # absolute go to line; ignored | 
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| 14 | 1 while s/\\[(\d+)G/" "x($1-$-[0]-1)/e; # go to absolute horizontal position | 
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| 15 | 1 while s/\\[\d+;(\d+)H/" "x($1-$-[0]-1)/e; # go to absolute position; line ignored | 
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| 16 | ' | 
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| 17 | } | 
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| 18 |  | 
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| 19 | gethostgroups() { | 
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| 20 | cat /etc/nagios3/*.cfg | perl -ne 'print if ( /^(\s*)define hostgroup [\{[]/ ... /[\}\]]/ )' | perl -ne 'm|hostgroup_name\s+(\S+)| and $name = $1; m|members\s+(.+)\s*$| and $members = $1; m|\}| and print "$name\t$members\n"' | 
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| 21 | } | 
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| 22 |  | 
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| 23 | gethgmembers() { | 
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| 24 | gethostgroups | grep "^$1   " | cut -f 2 -d "       " | sed 's/,/\n/g' | sort -u | perl -pe 's/\n/|/g' | sed 's/|$//' | 
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| 25 | } | 
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| 26 |  | 
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| 27 | read line | 
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| 28 | line=${line%[:blank:]} | 
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| 29 | line=${line% | 
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| 30 | } | 
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| 31 |  | 
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| 32 | cols=${line##*-} | 
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| 33 | if [ "$cols" -eq "$cols" ] 2>/dev/null; then | 
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| 34 | export COLUMNS="$cols" | 
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| 35 | line=${line%-*} | 
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| 36 | fi | 
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| 37 | case "$line" in | 
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| 38 | status) | 
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| 39 | docnagios | 
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| 40 | ;; | 
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| 41 | broken) | 
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| 42 | docnagios -l w | 
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| 43 | ;; | 
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| 44 | load) | 
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| 45 | docnagios -g /LOAD/ | 
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| 46 | ;; | 
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| 47 | scripts-user) | 
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| 48 | docnagios -g "/$(gethgmembers "scripts-user.*")/" | 
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| 49 | ;; | 
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| 50 | scripts) | 
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| 51 | docnagios -g "/$(gethgmembers "scripts.*")/" | 
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| 52 | ;; | 
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| 53 | xvm) | 
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| 54 | docnagios -g "/$(gethgmembers "xvm.*")/" | 
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| 55 | ;; | 
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| 56 | *) | 
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| 57 | cat <<EOF | 
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| 58 | Available information: | 
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| 59 | finger status@sipb-noc -- all services | 
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| 60 | finger broken@sipb-noc -- services that are not OKAY | 
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| 61 | finger load@sipb-noc   -- all LOAD services | 
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| 62 | finger scripts-user@sipb-noc-- all scripts user services | 
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| 63 | finger scripts@sipb-noc-- all scripts services | 
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| 64 | finger xvm@sipb-noc    -- only XVM servers | 
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| 65 | EOF | 
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| 66 | ;; | 
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| 67 | esac | 
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| 68 | #s/\\[\d*[a-zA-Z]//g' | 
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| 69 | #perl -pe 's/^.*?\[H //s; s/.\[\d+;1H/\n/g; s/^\s+//mg;' | 
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| 70 |  | 
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| 71 | # s/^\s+$//mg; s/Command: .*//s; s/$/\[0m/' | 
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