italc/italc.install

   1 post_install() {
   2         # first look for binary
   3         IMCBIN="$(which imc 2> /dev/null)"
   4         if [ -z "$IMCBIN" ] ; then
   5                 echo "Error: no imc found in $PATH"
   6                 exit 1
   7         fi
   8
   9         # now search for keys, any other paths?
  10         i=0;
  11         for file in $( find /etc -regex '.*italc.*public/.*\|.*italc.*private/.*' ) ; do
  12                 if [ ! -d "$file" ] ; then
  13
  14                         name_key[i]=$file ;
  15                         i=$((i+1));
  16                 fi
  17         done
  18
  19         # check if any keys were not found, and create them
  20         if [ -z "${name_key[0]}" ] ; then
  21
  22                 echo "No iTALC keys found, generating keys: $IMCBIN -role teacher -createkeypair"
  23                 emsg="$( $IMCBIN -role teacher -createkeypair 2>&1 )"
  24
  25                 #check that createkeypair worked
  26                 if [ "$?" -gt "0" ] ; then
  27                         echo "Error generating keys: $emsg"
  28                 else
  29                         echo "iTALC keys generated successfully." &&
  30                         #add group and change group assignment
  31                         groupadd italc;
  32                         chgrp -R italc /etc/italc/keys/private;
  33                         #chmod  0750 /etc/italc/keys/private/teacher/key;
  34                         chmod -R 640 /etc/italc/keys/private;
  35                         chmod -R ug+X /etc/italc/keys/private;
  36                 fi
  37         # keys were found, show the installer and let them know default paths
  38         else
  39                 echo "iTALC keys found: ${name_key[@]}"
  40                 echo -e "\nNOTE: Default iTALC key locations are: /etc/italc/keys/[public | private]/<role>/key "
  41                 echo "If your keys are not in these directories, you should move,copy or link them."
  42         fi
  43
  44         #postinstall instruction
  45         echo "If you are installing on the master (aka teacher) computer, dont forget to add the user to the italc group."
  46
  47         # update of the icon cache
  48         gtk-update-icon-cache /usr/share/icons/hicolor
  49 }
  50
  51 post_update() {
  52    /bin/true
  53 }
  54
  55 post_remove() {
  56   groupdel italc
  57   if [ -d /etc/italc ]; then
  58         rm -rf /etc/italc
  59   fi
  60 }