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30 lines
698 B
Bash
Executable File
30 lines
698 B
Bash
Executable File
#!/bin/sh
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# Based on:
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# FreeBSD: src/etc/rc.d/dumpon,v 1.12.2.1.4.1 2010/06/14 02:09:06 kensmith Exp
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# dumpon
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dumpon_try()
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{
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if /sbin/dumpon "${1}" ; then
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# Make a symlink in devfs for savecore
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echo "Using ${1} for dump device."
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ln -fs "${1}" /dev/dumpdev
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return 0
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fi
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echo "Unable to specify $1 as a dump device."
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return 1
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}
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# Enable dumpdev so that savecore can see it. Enable it
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# early so a crash early in the boot process can be caught.
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#
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while read dev mp type more ; do
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[ "${type}" = "swap" ] || continue
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[ -c "${dev}" ] || continue
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dumpon_try "${dev}" && works=true
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done </etc/fstab
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if [ "${works}" != "true" ]; then
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echo "No suitable dump device was found." 1>&2
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exit
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fi |