fiss-linux

Some linux scripts for fiss
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00-pseudofs.sh (1899B)


      1 # vim: set ts=4 sw=4 et:
      2 
      3 msg "Mounting pseudo-filesystems..."
      4 mountpoint -q /proc || mount -o nosuid,noexec,nodev -t proc proc /proc
      5 mountpoint -q /sys || mount -o nosuid,noexec,nodev -t sysfs sys /sys
      6 mountpoint -q /run || mount -o mode=0755,nosuid,nodev -t tmpfs run /run
      7 mountpoint -q /dev || mount -o mode=0755,nosuid -t devtmpfs dev /dev
      8 mkdir -p -m0755 /run/fiss /run/lvm /run/user /run/lock /run/log /dev/pts /dev/shm
      9 mountpoint -q /dev/pts || mount -o mode=0620,gid=5,nosuid,noexec -n -t devpts devpts /dev/pts
     10 mountpoint -q /dev/shm || mount -o mode=1777,nosuid,nodev -n -t tmpfs shm /dev/shm
     11 mountpoint -q /sys/kernel/security || mount -n -t securityfs securityfs /sys/kernel/security
     12 
     13 if [ -d /sys/firmware/efi/efivars ]; then
     14     mountpoint -q /sys/firmware/efi/efivars || mount -o nosuid,noexec,nodev -t efivarfs efivarfs /sys/firmware/efi/efivars
     15 fi
     16 
     17 if [ -z "$VIRTUALIZATION" ]; then
     18     _cgroupv1=""
     19     _cgroupv2=""
     20 
     21     case "${CGROUP_MODE:-hybrid}" in
     22         legacy)
     23             _cgroupv1="/sys/fs/cgroup"
     24             ;;
     25         hybrid)
     26             _cgroupv1="/sys/fs/cgroup"
     27             _cgroupv2="${_cgroupv1}/unified"
     28             ;;
     29         unified)
     30             _cgroupv2="/sys/fs/cgroup"
     31             ;;
     32     esac
     33 
     34     # cgroup v1
     35     if [ -n "$_cgroupv1" ]; then
     36         mountpoint -q "$_cgroupv1" || mount -o mode=0755 -t tmpfs cgroup "$_cgroupv1"
     37         while read -r _subsys_name _hierarchy _num_cgroups _enabled; do
     38             [ "$_enabled" = "1" ] || continue
     39             _controller="${_cgroupv1}/${_subsys_name}"
     40             mkdir -p "$_controller"
     41             mountpoint -q "$_controller" || mount -t cgroup -o "$_subsys_name" cgroup "$_controller"
     42         done < /proc/cgroups
     43     fi
     44 
     45     # cgroup v2
     46     if [ -n "$_cgroupv2" ]; then
     47         mkdir -p "$_cgroupv2"
     48         mountpoint -q "$_cgroupv2" || mount -t cgroup2 -o nsdelegate cgroup2 "$_cgroupv2"
     49     fi
     50 fi