1*0Sstevel@tonic-gate#!/bin/ksh 2*0Sstevel@tonic-gate# 3*0Sstevel@tonic-gate# CDDL HEADER START 4*0Sstevel@tonic-gate# 5*0Sstevel@tonic-gate# The contents of this file are subject to the terms of the 6*0Sstevel@tonic-gate# Common Development and Distribution License, Version 1.0 only 7*0Sstevel@tonic-gate# (the "License"). You may not use this file except in compliance 8*0Sstevel@tonic-gate# with the License. 9*0Sstevel@tonic-gate# 10*0Sstevel@tonic-gate# You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 11*0Sstevel@tonic-gate# or http://www.opensolaris.org/os/licensing. 12*0Sstevel@tonic-gate# See the License for the specific language governing permissions 13*0Sstevel@tonic-gate# and limitations under the License. 14*0Sstevel@tonic-gate# 15*0Sstevel@tonic-gate# When distributing Covered Code, include this CDDL HEADER in each 16*0Sstevel@tonic-gate# file and include the License file at usr/src/OPENSOLARIS.LICENSE. 17*0Sstevel@tonic-gate# If applicable, add the following below this CDDL HEADER, with the 18*0Sstevel@tonic-gate# fields enclosed by brackets "[]" replaced with your own identifying 19*0Sstevel@tonic-gate# information: Portions Copyright [yyyy] [name of copyright owner] 20*0Sstevel@tonic-gate# 21*0Sstevel@tonic-gate# CDDL HEADER END 22*0Sstevel@tonic-gate# 23*0Sstevel@tonic-gate# 24*0Sstevel@tonic-gate# Copyright (c) 1998 by Sun Microsystems, Inc. 25*0Sstevel@tonic-gate# All rights reserved. 26*0Sstevel@tonic-gate# 27*0Sstevel@tonic-gate#pragma ident "%Z%%M% %I% %E% SMI" 28*0Sstevel@tonic-gate# 29*0Sstevel@tonic-gate# gsscred_db clean up script 30*0Sstevel@tonic-gate# 31*0Sstevel@tonic-gate# This file is used to remove duplicate entries from 32*0Sstevel@tonic-gate# the gsscred_db file. It is activated as a root cron 33*0Sstevel@tonic-gate# job once a day. It only performs cleanup when 34*0Sstevel@tonic-gate# the gsscred_db file has changed since last operation. 35*0Sstevel@tonic-gate 36*0Sstevel@tonic-gateFILE_TO_CLEAN=/etc/gss/gsscred_db 37*0Sstevel@tonic-gateCLEAN_TIME=/etc/gss/.gsscred_clean 38*0Sstevel@tonic-gateTMP_FILE=/etc/gss/gsscred_clean$$ 39*0Sstevel@tonic-gate 40*0Sstevel@tonic-gatetrap "rm -f $TMP_FILE; exit" 0 1 2 3 13 15 41*0Sstevel@tonic-gate 42*0Sstevel@tonic-gate 43*0Sstevel@tonic-gateif [ -s $FILE_TO_CLEAN ] && [ $FILE_TO_CLEAN -nt $CLEAN_TIME ] 44*0Sstevel@tonic-gatethen 45*0Sstevel@tonic-gate 46*0Sstevel@tonic-gate# 47*0Sstevel@tonic-gate# The file being sorted has the following format: 48*0Sstevel@tonic-gate# name uid comment 49*0Sstevel@tonic-gate# 50*0Sstevel@tonic-gate# We are trying to remove duplicate entries for the name 51*0Sstevel@tonic-gate# which may have different uids. Entries lower in the file 52*0Sstevel@tonic-gate# are newer since addition performs an append. We use cat -n 53*0Sstevel@tonic-gate# in order to preserve the order of the duplicate entries and 54*0Sstevel@tonic-gate# only keep the latest. We then sort on the name, and line 55*0Sstevel@tonic-gate# number (line number in reverse). The line numbers are then 56*0Sstevel@tonic-gate# removed and duplicate entries are cut out. 57*0Sstevel@tonic-gate# 58*0Sstevel@tonic-gate cat -n $FILE_TO_CLEAN | sort -k 2,2 -k 1,1nr 2> /dev/null \ 59*0Sstevel@tonic-gate | cut -f2- | \ 60*0Sstevel@tonic-gate awk ' (NR > 1 && $1 != key) || NR == 1 { 61*0Sstevel@tonic-gate key = $1; 62*0Sstevel@tonic-gate print $0; 63*0Sstevel@tonic-gate } 64*0Sstevel@tonic-gate ' > $TMP_FILE 65*0Sstevel@tonic-gate 66*0Sstevel@tonic-gate if [ $? -eq 0 ] && mv $TMP_FILE $FILE_TO_CLEAN; then 67*0Sstevel@tonic-gate# 68*0Sstevel@tonic-gate# update time stamp for this sort 69*0Sstevel@tonic-gate# 70*0Sstevel@tonic-gate touch -r $FILE_TO_CLEAN $CLEAN_TIME 71*0Sstevel@tonic-gate else 72*0Sstevel@tonic-gate rm -f $TMP_FILE 73*0Sstevel@tonic-gate fi 74*0Sstevel@tonic-gatefi 75