etc/rc.d/savecore

   1 #!/bin/sh
   2 #
   3 # $FreeBSD$
   4 #
   5
   6 # PROVIDE: savecore
   7 # REQUIRE: dumpon ddb syslogd
   8 # KEYWORD: nojail
   9
  10 . /etc/rc.subr
  11
  12 name="savecore"
  13 start_cmd="savecore_start"
  14 start_precmd="savecore_prestart"
  15 stop_cmd=":"
  16
  17 savecore_prestart()
  18 {
  19         # Quit if we have no dump device
  20         case ${dumpdev} in
  21         [Nn][Oo] | '')
  22                 debug 'No dump device. Quitting.'
  23                 return 1
  24                 ;;
  25         [Aa][Uu][Tt][Oo])
  26                 if [ ! -L /dev/dumpdev ]; then
  27                         return 1
  28                 fi
  29                 dumpdev=`/bin/realpath /dev/dumpdev`
  30                 ;;
  31         esac
  32
  33         # If there is no crash directory set it now
  34         case ${dumpdir} in
  35         '')
  36                 dumpdir='/var/crash'
  37                 ;;
  38         [Nn][Oo])
  39                 dumpdir='NO'
  40                 ;;
  41         esac
  42
  43         if [ ! -c "${dumpdev}" ]; then
  44                 warn "Dump device does not exist.  Savecore not run."
  45                 return 1
  46         fi
  47
  48         if [ ! -d "${dumpdir}" ]; then
  49                 warn "Dump directory does not exist.  Savecore not run."
  50                 return 1
  51         fi
  52         return 0
  53 }
  54
  55 savecore_start()
  56 {
  57         local dev
  58
  59         case "${dumpdev}" in
  60         [Aa][Uu][Tt][Oo])
  61                 dev=
  62                 ;;
  63         *)
  64                 dev="${dumpdev}"
  65                 ;;
  66         esac
  67
  68         if savecore -C "${dev}" >/dev/null; then
  69                 savecore ${savecore_flags} ${dumpdir} ${dumpdev}
  70                 if checkyesno crashinfo_enable; then
  71                         ${crashinfo_program} -d ${dumpdir}
  72                 fi
  73                 sync
  74         else
  75                 check_startmsgs && echo 'No core dumps found.'
  76         fi
  77 }
  78
  79 load_rc_config $name
  80 run_rc_command "$1"