svc-dumpadm revision 7c478bd95313f5f23a4c958a745db2134aa03244
bb8874d71cdd8e5288297b9727703437c6dfcfedmatthew_swift#!/sbin/sh
bb8874d71cdd8e5288297b9727703437c6dfcfedmatthew_swift#
bb8874d71cdd8e5288297b9727703437c6dfcfedmatthew_swift# CDDL HEADER START
bb8874d71cdd8e5288297b9727703437c6dfcfedmatthew_swift#
bb8874d71cdd8e5288297b9727703437c6dfcfedmatthew_swift# The contents of this file are subject to the terms of the
bb8874d71cdd8e5288297b9727703437c6dfcfedmatthew_swift# Common Development and Distribution License, Version 1.0 only
bb8874d71cdd8e5288297b9727703437c6dfcfedmatthew_swift# (the "License"). You may not use this file except in compliance
bb8874d71cdd8e5288297b9727703437c6dfcfedmatthew_swift# with the License.
8cf870d281dc8c242f083d14dfef05f24aa5fceeJnRouvignac#
8cf870d281dc8c242f083d14dfef05f24aa5fceeJnRouvignac# You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
bb8874d71cdd8e5288297b9727703437c6dfcfedmatthew_swift# or http://www.opensolaris.org/os/licensing.
bb8874d71cdd8e5288297b9727703437c6dfcfedmatthew_swift# See the License for the specific language governing permissions
bb8874d71cdd8e5288297b9727703437c6dfcfedmatthew_swift# and limitations under the License.
bb8874d71cdd8e5288297b9727703437c6dfcfedmatthew_swift#
8cf870d281dc8c242f083d14dfef05f24aa5fceeJnRouvignac# When distributing Covered Code, include this CDDL HEADER in each
8cf870d281dc8c242f083d14dfef05f24aa5fceeJnRouvignac# file and include the License file at usr/src/OPENSOLARIS.LICENSE.
8cf870d281dc8c242f083d14dfef05f24aa5fceeJnRouvignac# If applicable, add the following below this CDDL HEADER, with the
8cf870d281dc8c242f083d14dfef05f24aa5fceeJnRouvignac# fields enclosed by brackets "[]" replaced with your own identifying
bb8874d71cdd8e5288297b9727703437c6dfcfedmatthew_swift# information: Portions Copyright [yyyy] [name of copyright owner]
bb8874d71cdd8e5288297b9727703437c6dfcfedmatthew_swift#
bb8874d71cdd8e5288297b9727703437c6dfcfedmatthew_swift# CDDL HEADER END
bb8874d71cdd8e5288297b9727703437c6dfcfedmatthew_swift#
bb8874d71cdd8e5288297b9727703437c6dfcfedmatthew_swift#
65e99be301d5a19db33f25841f671756e8dbb9b5ludovicp# Copyright 2004 Sun Microsystems, Inc. All rights reserved.
bb8874d71cdd8e5288297b9727703437c6dfcfedmatthew_swift# Use is subject to license terms.
bb8874d71cdd8e5288297b9727703437c6dfcfedmatthew_swift#
bb8874d71cdd8e5288297b9727703437c6dfcfedmatthew_swift#ident "%Z%%M% %I% %E% SMI"
bb8874d71cdd8e5288297b9727703437c6dfcfedmatthew_swift
bb8874d71cdd8e5288297b9727703437c6dfcfedmatthew_swift. /lib/svc/share/smf_include.sh
bb8874d71cdd8e5288297b9727703437c6dfcfedmatthew_swift
bb8874d71cdd8e5288297b9727703437c6dfcfedmatthew_swift#
bb8874d71cdd8e5288297b9727703437c6dfcfedmatthew_swift# mksavedir
bb8874d71cdd8e5288297b9727703437c6dfcfedmatthew_swift# Make sure that $DUMPADM_SAVDIR is set and exists.
bb8874d71cdd8e5288297b9727703437c6dfcfedmatthew_swift#
bb8874d71cdd8e5288297b9727703437c6dfcfedmatthew_swiftmksavedir ()
bb8874d71cdd8e5288297b9727703437c6dfcfedmatthew_swift{
bb8874d71cdd8e5288297b9727703437c6dfcfedmatthew_swift [ -z "$DUMPADM_SAVDIR" ] && DUMPADM_SAVDIR=/var/crash/`uname -n`
bb8874d71cdd8e5288297b9727703437c6dfcfedmatthew_swift [ -d "$DUMPADM_SAVDIR" ] || /usr/bin/mkdir -m 0700 -p $DUMPADM_SAVDIR
bb8874d71cdd8e5288297b9727703437c6dfcfedmatthew_swift}
bb8874d71cdd8e5288297b9727703437c6dfcfedmatthew_swift
bb8874d71cdd8e5288297b9727703437c6dfcfedmatthew_swift#
# We haven't run savecore on a dump device yet
#
savedev=none
#
# If we previously crashed early in boot before dumpadm was used to configure
# an alternate dump device, then the dump is in the primary swap partition,
# which was configured as the dump device by the first swapadd early in boot.
# Thus before we run dumpadm to configure the dump device, we first run
# savecore to check the swap partition for a dump.
#
if [ -x /usr/bin/savecore ]; then
[ -r /etc/dumpadm.conf ] && . /etc/dumpadm.conf
if [ "x$DUMPADM_ENABLE" != xno ] && mksavedir; then
/usr/bin/savecore $DUMPADM_SAVDIR
shift $#
set -- `/usr/sbin/dumpadm 2>/dev/null | /usr/bin/grep 'device:'`
savedev=${3:-none}
fi
else
echo "WARNING: /usr/bin/savecore is missing or not executable" >& 2
fi
#
# Now run dumpadm to configure the dump device based on the settings
# previously saved by dumpadm. See dumpadm(1m) for instructions on
# how to modify the dump settings.
#
if [ -x /usr/sbin/dumpadm ]; then
/usr/sbin/dumpadm -u || $SMF_EXIT_ERR_CONFIG
else
echo "WARNING: /usr/sbin/dumpadm is missing or not executable" >& 2
exit $SMF_EXIT_ERR_CONFIG
fi
if [ -r /etc/dumpadm.conf ]; then
. /etc/dumpadm.conf
else
echo "WARNING: /etc/dumpadm.conf is missing or unreadable" >& 2
exit $SMF_EXIT_ERR_CONFIG
fi
#
# Now that dumpadm has reconfigured /dev/dump, we need to run savecore again
# because the dump device may have changed. If the earlier savecore had
# saved the dump, savecore will just exit immediately.
#
if [ "x$DUMPADM_ENABLE" != xno ]; then
if /usr/sbin/swap -l | grep "^${DUMPADM_DEVICE} " >/dev/null 2>&1; then
#
# If the dump device is part of swap, we only need to run
# savecore a second time if the device is different from the
# swap device on which we initially ran savecore.
#
[ "x$savedev" != "x$DUMPADM_DEVICE" ] && \
mksavedir && /usr/bin/savecore $DUMPADM_SAVDIR &
else
#
# The dump device couldn't have been dedicated before we
# ran dumpadm, so we must execute savecore again.
#
mksavedir && /usr/bin/savecore $DUMPADM_SAVDIR &
fi
fi
exit $SMF_EXIT_OK