src/initscripts/system/mountkernfs

   1 #!/bin/sh
   2 ########################################################################
   3 # Begin $rc_base/init.d/mountkernfs
   4 #
   5 # Description : Mount proc and sysfs
   6 #
   7 # Authors     : Gerard Beekmans - gerard@linuxfromscratch.org
   8 #
   9 # Version     : 00.00
  10 #
  11 # Notes       :
  12 #
  13 ########################################################################
  14
  15 . /etc/sysconfig/rc
  16 . ${rc_functions}
  17
  18 case "${1}" in
  19         start)
  20                 boot_mesg -n "Mounting kernel-based file systems:" ${INFO}
  21
  22                 if ! mountpoint /proc &> /dev/null; then
  23                         boot_mesg -n " /proc" ${NORMAL}
  24                         mount -n -t proc /proc /proc || failed=1
  25                 fi
  26
  27                 if ! mountpoint /sys &> /dev/null; then
  28                         boot_mesg -n " /sys" ${NORMAL}
  29                         mount -n -t sysfs /sys /sys || failed=1
  30                 fi
  31
  32                 if ! mountpoint /run &> /dev/null; then
  33                         boot_mesg -n " /run" ${NORMAL}
  34                         mount -n -t tmpfs -o nosuid,nodev,mode=755,size=8M /run /run || failed=1
  35                 fi
  36
  37                 if ! mountpoint /sys/fs/cgroup &> /dev/null; then
  38                         boot_mesg -n " /sys/fs/cgroup" ${NORMAL}
  39                         mount -t cgroup2 none /sys/fs/cgroup || failed=1
  40                 fi
  41
  42                 if ! mountpoint /sys/firmware/efi/efivars &>/dev/null && [ -d "/sys/firmware/efi" ]; then
  43                         boot_mesg -n " /sys/firmware/efi/efivars" ${NORMAL}
  44                         mount -t efivarfs efivarfs /sys/firmware/efi/efivars || failed=1
  45                 fi
  46
  47                 # create folder for dhcpcd changeroot
  48                 mkdir -p /run/dhcpcd/chroot
  49                 chown dhcpcd:dhcpcd /run/dhcpcd/chroot
  50                 chmod 750 /run/dhcpcd/chroot
  51
  52                 boot_mesg "" ${NORMAL}
  53
  54                 (exit ${failed})
  55                 evaluate_retval
  56                 ;;
  57
  58         *)
  59                 echo "Usage: ${0} {start}"
  60                 exit 1
  61                 ;;
  62 esac
  63
  64 # End $rc_base/init.d/mountkernfs