etc/rc.d/mounttmpfs

   1 #!/bin/sh
   2
   3 # PROVIDE: mounttmpfs
   4 # REQUIRE: cleanvar
   5 # BEFORE:  FILESYSTEMS
   6
   7 . /etc/rc.subr
   8
   9 name="mounttmpfs"
  10 start_cmd="mounttmpfs_start"
  11 stop_cmd=":"
  12
  13 is_mountpoint()
  14 {
  15         local mp="$1"
  16         mount | awk '{ print $3 }' | grep -q "^${mp}$"
  17 }
  18
  19 mounttmpfs_start()
  20 {
  21         if checkyesno tmpfs_var_run; then
  22                 echo -n "Mounting tmpfs at /var/run"
  23                 mount_tmpfs dummy /var/run
  24                 echo "."
  25
  26                 echo "Recreating filesystem hierarchy in /var/run:"
  27                 mtree -deiqU -f /etc/mtree/BSD.var.dist -p /var
  28                 echo "."
  29         else
  30                 echo -n "Mounting tmpfs at /var/run/shm"
  31                 mount_tmpfs -m 01777 dummy /var/run/shm
  32                 mkdir -p -m 01777 /var/run/shm/tmp
  33                 mkdir -p -m 01777 /var/run/shm/dev
  34                 mkdir -p -m 01777 /var/run/shm/dev/shm
  35                 echo "."
  36         fi
  37
  38         if checkyesno tmpfs_tmp; then
  39                 if is_mountpoint "/tmp"; then
  40                         echo "/tmp has been already mounted a filesystem."
  41                 else
  42                         echo -n "Mounting tmpfs at /tmp"
  43                         mount_tmpfs -m 01777 dummy /tmp
  44                         echo "."
  45                 fi
  46         fi
  47 }
  48
  49 load_rc_config $name
  50 run_rc_command "$1"