1
  2
  3
  4
  5
  6
  7
  8
  9
 10
 11
 12
 13
 14
 15
 16
 17
 18
 19
 20
 21
 22
 23
 24
 25
 26
 27
 28
 29
 30
 31
 32
 33
 34
 35
 36
 37
 38
 39
 40
 41
 42
 43
 44
 45
 46
 47
 48
 49
 50
 51
 52
 53
 54
 55
 56
 57
 58
 59
 60
 61
 62
 63
 64
 65
 66
 67
 68
 69
 70
 71
 72
 73
 74
 75
 76
 77
 78
 79
 80
 81
 82
 83
 84
 85
 86
 87
 88
 89
 90
 91
 92
 93
 94
 95
 96
 97
 98
 99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149

#
# CDDL HEADER START
#
# The contents of this file are subject to the terms of the
# Common Development and Distribution License (the "License").
# You may not use this file except in compliance with the License.
#
# You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
# or http://www.opensolaris.org/os/licensing.
# See the License for the specific language governing permissions
# and limitations under the License.
#
# When distributing Covered Code, include this CDDL HEADER in each
# file and include the License file at usr/src/OPENSOLARIS.LICENSE.
# If applicable, add the following below this CDDL HEADER, with the
# fields enclosed by brackets "[]" replaced with your own identifying
# information: Portions Copyright [yyyy] [name of copyright owner]
#
# CDDL HEADER END
#
#
# Copyright 2009 Sun Microsystems, Inc.  All rights reserved.
# Use is subject to license terms.
#
# cmd/gss/gsscred_clean/Makefile
#

PROG=	gsscred_clean

SRCS=	gsscred_clean.ksh


include ../../Makefile.cmd

#
# Override $ROOTLIB
#
ROOTLIB=	$(ROOT)/usr/lib/gss

DIRS=	$(ROOTLIB)


#
# Override $FILEMODE
#
FILEMODE=744

.KEEP_STATE:

#
# Rule for ksh files
#
.SUFFIXES:	.ksh

.ksh:
	$(RM) $@
	cat $< > $@
	chmod +x $@


all: $(PROG)

$(ROOTLIB):
	$(INS.dir)

$(ROOTLIB)/%:	%
	$(INS.file)

install: all $(DIRS) $(ROOTLIBPROG)

clean:

clobber:

lint:

include ../../Makefile.targ
#!/bin/ksh
#
# CDDL HEADER START
#
# The contents of this file are subject to the terms of the
# Common Development and Distribution License, Version 1.0 only
# (the "License").  You may not use this file except in compliance
# with the License.
#
# You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
# or http://www.opensolaris.org/os/licensing.
# See the License for the specific language governing permissions
# and limitations under the License.
#
# When distributing Covered Code, include this CDDL HEADER in each
# file and include the License file at usr/src/OPENSOLARIS.LICENSE.
# If applicable, add the following below this CDDL HEADER, with the
# fields enclosed by brackets "[]" replaced with your own identifying
# information: Portions Copyright [yyyy] [name of copyright owner]
#
# CDDL HEADER END
#
#
# Copyright (c) 1998 by Sun Microsystems, Inc.
# All rights reserved.
#
# gsscred_db clean up script
#
# This file is used to remove duplicate entries from
# the gsscred_db file. It is activated as a root cron
# job once a day. It only performs cleanup when
# the gsscred_db file has changed since last operation.

FILE_TO_CLEAN=/etc/gss/gsscred_db
CLEAN_TIME=/etc/gss/.gsscred_clean
TMP_FILE=/etc/gss/gsscred_clean$$

trap "rm -f $TMP_FILE; exit" 0 1 2 3 13 15


if [ -s $FILE_TO_CLEAN ] && [ $FILE_TO_CLEAN -nt $CLEAN_TIME ]
then

#
#	The file being sorted has the following format:
#		name	uid	comment
#
#	We are trying to remove duplicate entries for the name
#	which may have different uids. Entries lower in the file
#	are newer since addition performs an append. We use cat -n
#	in order to preserve the order of the duplicate entries and
#	only keep the latest. We then sort on the name, and line
#	number (line number in reverse). The line numbers are then
#	removed and duplicate entries are cut out.
#
	cat -n $FILE_TO_CLEAN | sort -k 2,2 -k 1,1nr 2> /dev/null \
		| cut -f2- | \
		awk ' (NR > 1 && $1 != key) || NR == 1 {
				key = $1;
				print $0;
			}
		' > $TMP_FILE

	if [ $? -eq 0 ] && mv $TMP_FILE $FILE_TO_CLEAN; then
#
#		update time stamp for this sort
#
		touch -r $FILE_TO_CLEAN $CLEAN_TIME
	else
		rm -f $TMP_FILE
	fi
fi