bin/kratochvil.vellum.cz-update

   1 #! /bin/sh
   2
   3 lockfile="/home/short/bin/kratochvil.vellum.cz-update.lock"
   4 kratochvil_IP="`echo "${SSH_CLIENT:-$SSH2_CLIENT}"|cut -d ' ' -f 1`"
   5 kratochvil_IP_back="`echo "$kratochvil_IP"|sed 's/\./\\\\./g'`"
   6 named_dir="/etc/named"
   7 cf_file="$named_dir/cf/kratochvil.vellum.cz"
   8
   9 if [ -f "$lockfile" ];then lockmsg=true;else lockmsg=false;fi
  10 if $lockmsg;then echo -n "$0: Locking \"$lockfile\"...";fi
  11 lockfile -l 60 "$lockfile"
  12 trap 'rm -f "$lockfile"' EXIT
  13 if $lockmsg;then echo " done.";fi
  14
  15 if grep -q '^  `'"$kratochvil_IP_back'"'$' "$cf_file";then
  16         echo "$0: Nothing to do, $kratochvil_IP already present."
  17         exit 0
  18         fi
  19
  20 echo "$0: Updating new IP $kratochvil_IP..."
  21 echo -e '%s#\(^  `\)[0-9.]*\('"'"'\)$#\\1'"$kratochvil_IP"'\\2#\nw'|ed -s "$cf_file"
  22 make -C "$named_dir" --assume-new="ver/.version"
  23 /home/short/secure/ndc-reload-short
  24 echo "$0: Update done."
  25 exit 0