7f5ddefe05
By default set to 'YES' so it does not change the current behaviour for users, this variable allows to decide to not extract crach dumps from the dump device at boot time by setting it to "NO" in rc.conf. Sponsored by: Gandi.net
83 lines
1.3 KiB
Bash
Executable File
83 lines
1.3 KiB
Bash
Executable File
#!/bin/sh
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#
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# $FreeBSD$
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#
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# PROVIDE: savecore
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# REQUIRE: dumpon ddb syslogd
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# KEYWORD: nojail
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. /etc/rc.subr
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name="savecore"
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rcvar="savecore_enable"
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desc="Save a core dump of the operating system"
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start_cmd="savecore_start"
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start_precmd="savecore_prestart"
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stop_cmd=":"
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savecore_prestart()
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{
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# Quit if we have no dump device
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case ${dumpdev} in
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[Nn][Oo] | '')
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debug 'No dump device. Quitting.'
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return 1
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;;
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[Aa][Uu][Tt][Oo])
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if [ ! -L /dev/dumpdev ]; then
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return 1
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fi
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dumpdev=`/bin/realpath /dev/dumpdev`
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;;
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esac
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# If there is no crash directory set it now
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case ${dumpdir} in
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'')
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dumpdir='/var/crash'
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;;
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[Nn][Oo])
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dumpdir='NO'
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;;
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esac
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if [ ! -c "${dumpdev}" ]; then
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warn "Dump device does not exist. Savecore not run."
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return 1
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fi
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if [ ! -d "${dumpdir}" ]; then
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warn "Dump directory does not exist. Savecore not run."
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return 1
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fi
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return 0
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}
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savecore_start()
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{
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local dev
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case "${dumpdev}" in
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[Aa][Uu][Tt][Oo])
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dev=
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;;
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*)
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dev="${dumpdev}"
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;;
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esac
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if savecore -C "${dev}" >/dev/null; then
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savecore ${savecore_flags} ${dumpdir} ${dumpdev}
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if checkyesno crashinfo_enable; then
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${crashinfo_program} -d ${dumpdir}
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fi
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sync
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else
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check_startmsgs && echo 'No core dumps found.'
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fi
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}
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load_rc_config $name
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run_rc_command "$1"
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