xref: /titanic_41/usr/src/cmd/sgs/packages/common/postinstall (revision 7ff178cd8db129d385d3177eb20744d3b6efc59b)
1#
2# CDDL HEADER START
3#
4# The contents of this file are subject to the terms of the
5# Common Development and Distribution License (the "License").
6# You may not use this file except in compliance with the License.
7#
8# You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
9# or http://www.opensolaris.org/os/licensing.
10# See the License for the specific language governing permissions
11# and limitations under the License.
12#
13# When distributing Covered Code, include this CDDL HEADER in each
14# file and include the License file at usr/src/OPENSOLARIS.LICENSE.
15# If applicable, add the following below this CDDL HEADER, with the
16# fields enclosed by brackets "[]" replaced with your own identifying
17# information: Portions Copyright [yyyy] [name of copyright owner]
18#
19# CDDL HEADER END
20#
21#
22# Copyright 2009 Sun Microsystems, Inc.  All rights reserved.
23# Use is subject to license terms.
24#
25
26ONLDCPIO=/tmp/SUNWonld.cpio.$$
27
28
29#
30# This script handles the installation of the new sgstools on
31# both Solaris10 systems (which libraries moved to '/lib') and
32# pre Solaris10 systems where libraries reside under '/usr/lib'.
33#
34# We test to deterine if '/lib' is a symlink (pre Solaris10) or a
35# directory (Solaris10 & later).  We key off of that for
36# everything below.
37#
38if [ -h ${BASEDIR}/lib ]
39then
40	LIBBASE=usr/lib
41	ETCLIST="etc/lib/ld.so.1 etc/lib/libdl.so.1"
42else
43	LIBBASE=lib
44fi
45export LIBBASE
46
47
48build_liblist ()
49{
50	#
51	# Build '/lib' file list for backing up
52	#
53	cd $BASEDIR/$SGSDIR/lib
54	find . \( -type f -o -type l \) -print | sed 's/^\.\///'g |
55	while read file
56	do
57		if [ \( -f $BASEDIR/$LIBBASE/$file \)  -o \
58		    \( -h $BASEDIR/$LIBBASE/$file \) ]; then
59			echo $LIBBASE/$file
60		fi
61	done
62}
63
64build_filelist()
65{
66	#
67	# Build rest of files
68	#
69	cd $BASEDIR/$SGSDIR
70	find usr \( -type f -o -type l \) -print | while read file
71	do
72		if [ \( -f $BASEDIR/$file \)  -o \
73		    \( -h $BASEDIR/$file \) ]; then
74			echo $file
75		fi
76	done
77}
78
79build_newitemsfile ()
80{
81	rm -f ${SGSBACKUPDIR}.newfiles
82
83	# Build a list of files/directories that this package is going
84	# add to the system that do not already exist.
85	cd $BASEDIR/$SGSDIR/lib
86	find . -depth -print | sed 's/^\.\///'g | while read file
87	do
88		# Built in /bin/sh test lacks -e
89		/usr/bin/test \! -e "$BASEDIR/$LIBBASE/$file"
90		if [ $? = 0 ]; then
91			echo $LIBBASE/$file >> ${SGSBACKUPDIR}.newfiles
92		fi
93	done
94
95	cd $BASEDIR/$SGSDIR
96	find usr -depth -print | while read file
97	do
98		/usr/bin/test \! -e "$BASEDIR/$file"
99		if [ $? = 0 ]; then
100			echo $file >> ${SGSBACKUPDIR}.newfiles
101		fi
102	done
103}
104
105# Generate a file containing the names of the files and directories
106# that are being added (as opposed to being replaced) to the system.
107# These items will need to be explicitly removed at uninstall.
108build_newitemsfile
109
110# Generate a file containing the names of the original files backed
111# up from the system. These items will be moved back at uninstall.
112LIBLIST=`build_liblist`
113FILELIST=`build_filelist`
114for file in $LIBLIST $FILELIST $ETCLIST
115do
116	echo $file
117done > ${SGSBACKUPDIR}.origfiles
118
119#
120# backup all existing SGStools.
121#
122echo "Backup up existing SGS tools to $SGSBACKUPDIR..."
123cd $BASEDIR
124cpio -pdm $BASEDIR/$SGSBACKUPDIR < ${SGSBACKUPDIR}.origfiles
125
126
127#
128# Overwrite SGSTOOLS onto existing system.  We use CPIO
129# because it unlinks a file and then creates a new one
130# instead of copying over an existing inode.  This is
131# required when updating libraries (and the run-time linker)
132# which are currently being used.
133#
134
135
136#
137# First '/lib' components
138#
139echo "Installing new SGSTOOLS from $BASEDIR/$SGSDIR"
140
141prev_bindnow=$LD_BIND_NOW
142LD_BIND_NOW=1
143export LD_BIND_NOW
144
145cd $BASEDIR/$SGSDIR/lib
146find . -depth -print | cpio -o -O $ONLDCPIO
147cd $BASEDIR/$LIBBASE
148cpio -imdu < $ONLDCPIO
149rm -f $ONLDCPIO
150
151#
152# Then everything else
153#
154cd $BASEDIR/$SGSDIR
155find usr -depth -print | cpio -o -O $ONLDCPIO
156cd $BASEDIR
157cpio -imdu < $ONLDCPIO
158rm -f $ONLDCPIO
159
160
161#
162# Populate '/etc/lib' directories on systems with the
163# run-time linker installed under '/usr/lib/ld.so.1'
164#
165if [ "${ETCLIST}x" != "x" ]; then
166	cp $BASEDIR/usr/lib/ld.so.1 $BASEDIR/etc/lib/ld.so.1.onld
167	cp $BASEDIR/usr/lib/libdl.so.1 $BASEDIR/etc/lib/libdl.so.1.onld
168	cd $BASEDIR/etc/lib
169	mv ld.so.1.onld ld.so.1
170	mv libdl.so.1.onld libdl.so.1
171fi
172
173LD_BIND_NOW=$prev_bindnow
174