common/hooks/post-install/11-pkglint-elf-in-usrshare.sh

   1 # vim: set ts=4 sw=4 et:
   2 #
   3 # This hook executes the following tasks:
   4 #   - Looks on all packages for binary files being installed to /usr/share
   5 #   - Allows exceptions listed in $ignore_elf_files and $ignore_elf_dirs
   6
   7 hook() {
   8     local matches mime file f prune_expr dir
   9
  10     if [ ! -d ${PKGDESTDIR}/usr/share ]; then
  11         return 0
  12     fi
  13
  14     if [ "${ignore_elf_dirs}" ]; then
  15         for dir in ${ignore_elf_dirs}; do
  16             if ! [ "${prune_expr}" ]; then
  17                 prune_expr="( -path ${PKGDESTDIR}${dir}"
  18             else
  19                 prune_expr+=" -o -path ${PKGDESTDIR}${dir}"
  20             fi
  21         done
  22         prune_expr+=" ) -prune -o "
  23     fi
  24
  25     # Find all binaries in /usr/share and add them to the pool
  26     while read -r f; do
  27         mime="${f##*: }"
  28         file="${f%:*}"
  29         file="${file#${PKGDESTDIR}}"
  30         case "${mime}" in
  31             application/x-sharedlib*|\
  32              application/x-pie-executable*|\
  33              application/x-executable*)
  34                 if [[ ${ignore_elf_files} != *"${file}"* ]]; then
  35                     matches+=" ${file}"
  36                 fi
  37                 ;;
  38         esac
  39     done < <(find $PKGDESTDIR/usr/share $prune_expr -type f | file --no-pad --mime-type --files-from -)
  40
  41     # Check passed if no packages in pool
  42     if [ -z "$matches" ]; then
  43         return 0
  44     fi
  45
  46     msg_red "${pkgver}: ELF files found in /usr/share:\n"
  47     for f in $matches; do
  48         msg_red "   ${f}\n"
  49     done
  50     msg_error "${pkgver}: cannot continue with installation!\n"
  51 }