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 12name="savecore" 13rcvar="savecore_enable" 14desc="Save a core dump of the operating system" 15start_cmd="savecore_start" 16start_precmd="savecore_prestart" 17stop_cmd=":" 18 19savecore_prestart() 20{ 21 # Quit if we have no dump device 22 case ${dumpdev} in 23 [Nn][Oo] | '') 24 debug 'No dump device. Quitting.' 25 return 1 26 ;; 27 [Aa][Uu][Tt][Oo]) 28 if [ ! -L /dev/dumpdev ]; then 29 return 1 30 fi 31 dumpdev=`/bin/realpath /dev/dumpdev` 32 ;; 33 esac 34 35 # If there is no crash directory set it now 36 case ${dumpdir} in 37 '') 38 dumpdir='/var/crash' 39 ;; 40 [Nn][Oo]) 41 dumpdir='NO' 42 ;; 43 esac 44 45 if [ ! -c "${dumpdev}" ]; then 46 warn "Dump device does not exist. Savecore not run." 47 return 1 48 fi 49 50 if [ ! -d "${dumpdir}" ]; then 51 warn "Dump directory does not exist. Savecore not run." 52 return 1 53 fi 54 return 0 55} 56 57savecore_start() 58{ 59 local dev 60 61 case "${dumpdev}" in 62 [Aa][Uu][Tt][Oo]) 63 dev= 64 ;; 65 *) 66 dev="${dumpdev}" 67 ;; 68 esac 69 70 if savecore -C "${dev}" >/dev/null; then 71 savecore ${savecore_flags} ${dumpdir} ${dumpdev} 72 if checkyesno crashinfo_enable; then 73 ${crashinfo_program} -b -d ${dumpdir} 74 fi 75 sync 76 else 77 startmsg 'No core dumps found.' 78 fi 79} 80 81load_rc_config $name 82run_rc_command "$1" 83