jailkit/jailkit.sh

   1 # arg 1:  the new package version
   2 post_install() {
   3   if ! grep -q /usr/sbin/jk_chrootsh /etc/shells ; then \
   4                 echo "Appending /usr/sbin/jk_chroots to /etc/shells";\
   5                 echo /usr/sbin/jk_chrootsh >> /etc/shells ;\
   6         fi
   7 }
   8
   9 # arg 1:  the old package version
  10 pre_remove() {
  11   if grep -q /usr/sbin/jk_chrootsh /etc/shells ; then \
  12                 echo "Removing /usr/sbin/jk_chroots from /etc/shells";\
  13                 fil=`mktemp`
  14                 grep -v /usr/sbin/jk_chrootsh /etc/shells >${fil}
  15                 install -m 644 -o 0 -g 0 ${fil} /etc/shells
  16                 rm ${fil}
  17         fi
  18 }
  19
  20 op=$1
  21 shift
  22 [ "$(type -t "$op")" = "function" ] && $op "$@"
  23