modules.d/95rootfs-block/block-genrules.sh

   1 #!/bin/sh
   2
   3 # shellcheck disable=SC2154
   4 if [ "${root%%:*}" = "block" ]; then
   5     {
   6         printf 'KERNEL=="%s", SYMLINK+="root"\n' \
   7             "${root#block:/dev/}"
   8         printf 'SYMLINK=="%s", SYMLINK+="root"\n' \
   9             "${root#block:/dev/}"
  10     } >> /etc/udev/rules.d/99-root.rules
  11
  12     # shellcheck disable=SC2016
  13     # shellcheck disable=SC2154
  14     printf '[ -e "%s" ] && { ln -s "%s" /dev/root 2>/dev/null; rm "$job"; }\n' \
  15         "${root#block:}" "${root#block:}" > "$hookdir"/initqueue/settled/blocksymlink.sh
  16
  17     wait_for_dev "${root#block:}"
  18 fi