src/slave/kslave_update

   1 #!/bin/sh
   2 #
   3 # Propagate if database (principal.db) has been modified since last dump
   4 # (dumpfile.dump_ok) or if database has been dumped since last successful
   5 # propagation (dumpfile.<slave machine>.last_prop)
   6
   7 KDB_DIR=/usr/local/var/krb5kdc
   8
   9 KDB_FILE=$KDB_DIR/principal.db
  10 DUMPFILE=$KDB_DIR/slave_datatrans
  11 KDB5_UTIL=/usr/local/sbin/kdb5_util
  12 KPROP=/usr/local/sbin/kprop
  13
  14 SLAVE=$1
  15 if [ -z "${SLAVE}" ]
  16 then
  17   echo "Usage $0 slave_server"
  18 fi
  19
  20 if [ "`ls -t $DUMPFILE.dump_ok $KDB_FILE | sed -n 1p`"  = "$KDB_FILE" -o \
  21      "`ls -t $DUMPFILE.${SLAVE}.last_prop $DUMPFILE.dump_ok | \
  22                 sed -n 1p`"  = "$DUMPFILE.dump_ok" ]
  23 then
  24
  25         date
  26         $KDB5_UTIL dump $DUMPFILE > /dev/null
  27
  28         $KPROP -d -f $DUMPFILE ${SLAVE}
  29         rm $DUMPFILE
  30 fi