tinc-vpn.org Git - tinc/blob - .ci/package/deb/debian/preinst

   1 #!/bin/sh
   2
   3 NETSFILE="/etc/tinc/nets.boot"
   4 SYSTEM="/lib/systemd/system"
   5 WANTS="/etc/systemd/system/multi-user.target.wants"
   6
   7 set -e
   8
   9 case "$1" in
  10         upgrade)
  11                 if dpkg --compare-versions "$2" '<<' "1.1~pre11-1"; then
  12                         if [ -f "$NETSFILE" ]; then
  13                                 echo -n "Creating systemd service instances from nets.boot:"
  14                                 mkdir -p "$WANTS"
  15                                 egrep '^[ ]*[a-zA-Z0-9_-]+' $NETSFILE | while read net args; do
  16                                         echo -n " $net"
  17                                         ln -s "$SYSTEM/tinc@.service" "$WANTS/tinc@$net.service" 2>/dev/null || true
  18                                 done
  19                                 echo "."
  20                         fi
  21                 fi
  22         ;;
  23
  24         *)
  25         ;;
  26 esac
  27
  28 #DEBHELPER#