i.devallocdefs revision cdf0c1d55d9b3b6beaf994835440dfb01aef5cf0
#
# 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
# 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
#
#ident "%Z%%M% %I% %E% SMI"
#
# Copyright 2008 Sun Microsystems, Inc. All rights reserved.
# Use is subject to license terms.
#
# class action script for devalloc_defaults installed by pkgadd
#
# Files in "devallocdefs" class:
#
#
# Allowable exit codes
#
# 0 - success
# 2 - warning or possible error condition. Installation continues. A warning
# message is displayed at the time of completion.
#
# $2 is the "new (to be merged)" file
# $3 is the output file
# returns 0 on success
# returns 2 on failure if nawk fails with non-zero exit status
#
#
# If the new file has a Sun copyright, remove the Sun copyright from the old
# file.
#
if [ -n "${newcr}" ]; then
-e '/^# All rights reserved./d' \
-e '/^# Use is subject to license terms./d' \
else
fi
#
# Remove empty lines and multiple instances of these comments:
#
$sed_cmd \
-e '/^#$/d' \
-e '/^# Default device allocation attributes for device types./d' \
-e '/^# Currently recognized types -/d' \
-e '/^# audio (audio), fd (floppy drives),/d' \
-e '/^# sr (CDROM drives), st (tape drives),/d' \
-e '/^# rdsk (removable disks, like JAZ)/d' \
-e '/^# Syntax -/d' \
-e '/^# device-type:/d' \
-e '/^# auths=comma separated device authorizations;/d' \
-e '/^# cleanscript=full path to clean script for this type/d' \
$3.old > $3.$$
#
# Retain old and new header comments.
#
#
# Handle line continuations (trailing \)
#
$sed_cmd \
-e '/\\$/{N;s/\\\n//;}' -e '/\\$/{N;s/\\\n//;}' \
-e '/\\$/{N;s/\\\n//;}' -e '/\\$/{N;s/\\\n//;}' \
-e '/\\$/{N;s/\\\n//;}' -e '/\\$/{N;s/\\\n//;}' \
$1 > $3.old
$sed_cmd \
-e '/\\$/{N;s/\\\n//;}' -e '/\\$/{N;s/\\\n//;}' \
-e '/\\$/{N;s/\\\n//;}' -e '/\\$/{N;s/\\\n//;}' \
-e '/\\$/{N;s/\\\n//;}' -e '/\\$/{N;s/\\\n//;}' \
$2 > $3.new
#
#
# dbmerge old-file new-file
#
# Merge two versions of devalloc_defaults file. The output
# consists of the lines from the new-file, while preserving
# user customizations in the old-file. Specifically, the
# of the entries found in both files. The value for each
# keyword is the value from the new-file, except for "auths",
# where the values from the old and new files are merged.
#
# The output is run through sort except for the comments
# which will appear first in the output.
#
#
BEGIN {
FS=":" \
}
/^#/ {
continue;
}
{
key = $1 ;
if (NR == FNR)
record[key] = $2;
else {
print key ":" merge_attrs(record[key], $2);
delete record[key];
}
}
END {
for (key in record) {
print key ":" record[key];
}
}
function merge_attrs(old, new, cnt, new_cnt, i, j, list, new_list, keyword)
{
cnt = split(old, list, ";");
new_cnt = split(new, new_list, ";");
for (i = 1; i <= new_cnt; i++) {
keyword = substr(new_list[i], 1, index(new_list[i], "=")-1);
for (j = 1; j <= cnt; j++) {
if (match(list[j], "^" keyword "=")) {
list[j] = merge_values(keyword, list[j],
new_list[i]);
break;
}
}
if (j > cnt)
list[++cnt] = new_list[i];
}
return unsplit(list, cnt, ";"); \
}
function merge_values(keyword, old, new, cnt, new_cnt, i, j, list, new_list, d)
{
if (keyword != "auths" && keyword != "profiles")
return new;
cnt = split(substr(old, length(keyword)+2), list, ",");
new_cnt = split(substr(new, length(keyword)+2), new_list, ",");
for (i = 1; i <= new_cnt; i++) {
for (j = 1; j <= cnt; j++) {
if (list[j] == new_list[i])
break;
}
if (j > cnt)
list[++cnt] = new_list[i];
}
return keyword "=" unsplit(list, cnt, ",");
}
function unsplit(list, cnt, delim, str)
{
str = list[1];
for (i = 2; i <= cnt; i++)
str = str delim list[i];
return str;
}' \
$3.old $3.new > $3.unsorted
rc=$?
$sort_cmd < $3.unsorted >> $3
return $rc
}
# $1 is the merged file
# $2 is the target file
#
$mv_cmd $1 $2
return $?
}
outfile=""
return 0
}
return 0
}
# main
if [ ! -f $oldfile ]; then
else
if [ $? -ne 0 ]; then
continue
fi
if [ $? -ne 0 ]; then
echo "$0 : failed to mv $outfile to $2"
continue
fi
fi
done
exit $exit_status