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Diffstat (limited to 'src/etc/rc.dumpon')
-rwxr-xr-x | src/etc/rc.dumpon | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/src/etc/rc.dumpon b/src/etc/rc.dumpon new file mode 100755 index 0000000..1ad40bb --- /dev/null +++ b/src/etc/rc.dumpon @@ -0,0 +1,30 @@ +#!/bin/sh +# Based on: +# FreeBSD: src/etc/rc.d/dumpon,v 1.12.2.1.4.1 2010/06/14 02:09:06 kensmith Exp + +# dumpon + +dumpon_try() +{ + if /sbin/dumpon "${1}" ; then + # Make a symlink in devfs for savecore + echo "Using ${1} for dump device." + ln -fs "${1}" /dev/dumpdev + return 0 + fi + echo "Unable to specify $1 as a dump device." + return 1 +} + +# Enable dumpdev so that savecore can see it. Enable it +# early so a crash early in the boot process can be caught. +# +while read dev mp type more ; do + [ "${type}" = "swap" ] || continue + [ -c "${dev}" ] || continue + dumpon_try "${dev}" && works=true +done </etc/fstab +if [ "${works}" != "true" ]; then + echo "No suitable dump device was found." 1>&2 + exit +fi
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