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  1.     IFS=$OLDIFS;
  2.  
  3.     if [[ -e $RULES ]]; then
  4.         # {(!)in|(!)out|(!)fwd},iface,proto,scidr,sport,dcidr,dport,state
  5.         while IFS=, read policy iface proto scidr sport dcidr dport state;do
  6.             c="0";
  7.             case $policy in
  8.                 !in)    pol="INPUT -i";     jmp="DROP"; 	;;
  9.                 !out)   pol="OUTPUT -o";    jmp="DROP"; 	;;
  10.                 !fwd)   pol="FORWARD -i";   jmp="DROP"; 	;;
  11.                 in)     pol="INPUT -i";     jmp="ACCEPT"; 	;;
  12.                 out)    pol="OUTPUT -o";    jmp="ACCEPT"; 	;;
  13.                 fwd)    pol="FORWARD -i";   jmp="ACCEPT"; 	;;
  14.                 *)      c="1"; 								;;
  15.             esac
  16.             case $state in
  17.                 i)      state="-m state --state $I"; 		;;
  18.                 n)      state="-m state --state $N"; 		;;
  19.                 e)      state="-m state --state $E"; 		;;
  20.                 r)      state="-m state --state $R"; 		;;
  21.                 ne)     state="-m state --state $N,$E"; 	;;
  22.                 nr)     state="-m state --state $N,$R"; 	;;
  23.                 er)     state="-m state --state $E,$R"; 	;;
  24.                 ner)    state="-m state --state $N,$E,$R"; 	;;
  25.                 *)		state="";							;;
  26.             esac
  27.  
  28.             if [[ ! $iface = "" ]];then rules=("$iface");                          fi
  29.             if [[ ! $proto = "" ]];then rules=(${rules[@]} " -p $proto");          fi
  30.             if [[ ! $scidr = "" ]];then rules=(${rules[@]} " -s $scidr");          fi
  31.             if [[ ! $sport = "" ]];then rules=(${rules[@]} " --sport $sport");     fi
  32.             if [[ ! $dcidr = "" ]];then rules=(${rules[@]} " -d $dcidr");          fi
  33.             if [[ ! $dport = "" ]];then rules=(${rules[@]} " --dport $dport");     fi
  34.             if [[ ! $state = "" ]];then rules=(${rules[@]} " $stat");              fi
  35.  
  36.             if [[ $c = 0 ]];then
  37.                 if [ $d ];then echo "Rules Array:"; printArray "'${rules[@]}'"; fi
  38.                 for i in ${rules[@]};do req="${req}${i}"; done²
  39.                 if [ $d ];then echo -e "Iptables Query:\n'$BIN -A $pol $req -j $jmp'"; fi
  40.             	$BIN -A $pol $req -j $jmp;
  41.             fi
  42.             unset pol req jmp
  43.         done < $RULES
  44.         writeDebug "init RULES=1";
  45.     else
  46.         if [[ $v ]];then echo "$RULES not found, this mean you should setup $BIN yourself. See man $BIN."; fi
  47.         writeDebug "init RULES=0";
  48.     fi
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https://ideone.com/YyCzc
language:
Bash (bash 5.0.3)
created:
14 years ago
visibility:
public

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