cros-procfs-workaround

#!/bin/sh

# <https://gist.github.com/01e327e485cadee4c7c50ba191ae9e9f>

# Workaround for <https://bugs.chromium.org/p/chromium/issues/detail?id=1087937>

# Adapted from /u/ken_duda's comment:
# * <https://old.reddit.com/r/Crostini/comments/gsxx7o/userpid_namespaces_broken_in_crostini_83/fsqn1wj/>
# * <https://bugs.chromium.org/p/chromium/issues/detail?id=1087937#c6>


main() {
 for name in cpuinfo diskstats meminfo stat uptime; do
  if fgrep -q -e "/proc/$name" /proc/mounts; then
   echo_run sudo umount "/proc/$name"
  fi
 done
 
 return 0
}


echo_run() {
 echo + "$@" >&2
 command "$@"
}


main "$@"

zsh_99-cros-procfs-workaround.zsh

#!/bin/sh

WORKAROUND="$HOME/bin/private/cros-procfs-workaround"


if [ -e /dev/.cros_milestone ]; then
 if ! (pgrep -f "$WORKAROUND" >/dev/null 2>&1); then
  for name in cpuinfo diskstats meminfo stat uptime; do
   if fgrep -q -e "/proc/$name" /proc/mounts; then
    echo + "$WORKAROUND" >&2
    break
   fi
  done
  command "$WORKAROUND"
 fi
fi