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#!/bin/sh
#
# Propagate if database (principal.pag) has been modified since last dump
# (dumpfile.dump_ok) or if database has been dumped since last successful
# propagation (dumpfile.<slave machine>.last_prop)
KDB_DIR=/krb5
KDB_FILE=$KDB_DIR/principal.page
DUMPFILE=$KDB_DIR/slave_datatrans
KDB5_EDIT=/krb5/sbin/kdb5_edit
KPROP=/krb5/sbin/kprop
SLAVE=$1
if [ -z "${SLAVE}" ]
then
echo "Usage $0 slave_server"
fi
if [ "`ls -t $DUMPFILE.dump_ok $KDB_FILE | sed -n 1p`" = "$KDB_FILE" -o \
"`ls -t $DUMPFILE.${SLAVE}.last_prop $DUMPFILE.dump_ok | \
sed -n 1p`" = "$DUMPFILE.dump_ok" ]
then
date
$KDB5_EDIT -R "ddb $DUMPFILE" >/dev/null
$KPROP -d -f $DUMPFILE ${SLAVE}
rm $DUMPFILE
fi
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