debian/comerr-dev.postrm

   1 #!/bin/sh
   2
   3 # Abort on error.
   4 set -e
   5
   6 symlink_match()
   7 {
   8         local SYMLINK="$1"
   9         local SYMLINK_TARGET="$2"
  10
  11         [ "$(readlink "$SYMLINK")" = "$SYMLINK_TARGET" ] || \
  12         [ "$(readlink -f "$SYMLINK")" = "$SYMLINK_TARGET" ]
  13 }
  14
  15 SYMLINK=/usr/share/doc/comerr-dev
  16 SYMLINK_TARGET=libcomerr2
  17 SYMLINK_TARGET2=libcom-err2
  18
  19 if [ "$1" = "purge" ] && [ -h "${SYMLINK}.dpkg-backup" ]
  20 then
  21         rm -f "${SYMLINK}.dpkg-backup"
  22 fi
  23 if [ "$1" = "abort-install" -o "$1" = "abort-upgrade" ] &&
  24    [ -n "$2" ] && [ ! -e "$SYMLINK" ] && [ -h "${SYMLINK}.dpkg-backup" ]
  25 then
  26     if symlink_match "${SYMLINK}.dpkg-backup" "$SYMLINK_TARGET" ||
  27        symlink_match "${SYMLINK}.dpkg-backup" "$SYMLINK_TARGET2"
  28     then
  29         echo "Restoring backup of $SYMLINK ..."
  30         mv "${SYMLINK}.dpkg-backup" "$SYMLINK"
  31     fi
  32 fi
  33
  34 #DEBHELPER#
  35
  36 exit 0