etc/rc.d/bgfsck

   1 #!/bin/sh
   2 #
   3 # $FreeBSD$
   4 #
   5
   6 # PROVIDE: bgfsck
   7 # REQUIRE: cron devfs syslogd
   8 # KEYWORD: nojail
   9
  10 . /etc/rc.subr
  11
  12 name="background_fsck"
  13 desc="Run fsck in background"
  14 rcvar="background_fsck"
  15 start_cmd="bgfsck_start"
  16 start_precmd="bgfsck_start_precmd"
  17 stop_cmd=":"
  18
  19 bgfsck_start_precmd()
  20 {
  21         if [ $($ID -u) != 0 ]; then
  22                 err 1 "Must be root."
  23         fi
  24 }
  25
  26 bgfsck_start()
  27 {
  28         : ${background_fsck_delay=0}
  29         if [ -n "${rc_force}" ]; then
  30                 background_fsck_delay=0
  31         fi
  32         if [ ${background_fsck_delay} -lt 0 ]; then
  33                 warn "Background file system checks delayed indefinitely"
  34                 return 0
  35         fi
  36
  37         bgfsck_msg='Starting background file system checks'
  38         if [ "${background_fsck_delay}" -gt 0 ]; then
  39                 bgfsck_msg="${bgfsck_msg} in ${background_fsck_delay} seconds"
  40         fi
  41         if [ -z "${rc_force}" ]; then
  42                 check_startmsgs && echo "${bgfsck_msg}."
  43         fi
  44
  45         (sleep ${background_fsck_delay}; nice -4 fsck -B -p) 2>&1 | \
  46             logger -p daemon.notice -t fsck &
  47 }
  48
  49 load_rc_config $name
  50 run_rc_command "$1"