functions-packages.sh revision 210036 
1#!/bin/sh
2#-
3# Copyright (c) 2010 iXsystems, Inc.  All rights reserved.
4#
5# Redistribution and use in source and binary forms, with or without
6# modification, are permitted provided that the following conditions
7# are met:
8# 1. Redistributions of source code must retain the above copyright
9#    notice, this list of conditions and the following disclaimer.
10# 2. Redistributions in binary form must reproduce the above copyright
11#    notice, this list of conditions and the following disclaimer in the
12#    documentation and/or other materials provided with the distribution.
13#
14# THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
15# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
16# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
17# ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
18# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
19# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
20# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
21# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
22# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
23# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
24# SUCH DAMAGE.
25#
26# $FreeBSD: head/usr.sbin/pc-sysinstall/backend/functions-packages.sh 210036 2010-07-13 23:47:12Z imp $
27
28# Functions which runs commands on the system
29
30. ${BACKEND}/functions.sh
31. ${BACKEND}/functions-parse.sh
32. ${BACKEND}/functions-ftp.sh
33
34
35get_package_index()
36{
37	FTP_SERVER="${1}"
38	FTP_DIR="ftp://${FTP_SERVER}/pub/FreeBSD/releases/${FBSD_ARCH}/${FBSD_BRANCH}/packages"
39	INDEX_FILE="INDEX"
40	USE_BZIP2=0
41
42	if [ -f "/usr/bin/bzip2" ]
43	then
44		INDEX_FILE="${INDEX_FILE}.bz2"
45		USE_BZIP2=1
46	fi
47
48	ftp "${FTP_DIR}/${INDEX_FILE}"
49	if [ -f "${INDEX_FILE}" ]
50	then
51		if [ "${USE_BZIP2}" -eq  "1" ]
52		then
53			bzip2 -d "${INDEX_FILE}"
54			INDEX_FILE="${INDEX_FILE%.bz2}"
55		fi
56
57		mv "${INDEX_FILE}" "${PKGDIR}"
58	fi
59}
60
61parse_package_index()
62{
63	INDEX_FILE="${PKGDIR}/INDEX"
64
65	exec 3<&0
66	exec 0<"${INDEX_FILE}"
67
68	while read -r line
69	do
70		CATEGORY=""
71		PACKAGE=""
72		DESC=""
73		i=0
74
75		SAVE_IFS="${IFS}"
76		IFS="|"
77
78		for part in ${line}
79		do
80			if [ "${i}" -eq "1" ]
81			then
82				PACKAGE=`basename "${part}"`
83
84			elif [ "${i}" -eq "3" ]
85			then
86				DESC="${part}"
87
88			elif [ "${i}" -eq "6" ]
89			then
90				CATEGORY=`echo "${part}" | cut -f1 -d' '`
91			fi
92
93			i=$((i+1))
94		done
95
96		echo "${CATEGORY}|${PACKAGE}|${DESC}" >> "${INDEX_FILE}.parsed"
97		IFS="${SAVE_IFS}"
98	done
99
100	exec 0<&3
101}
102
103show_package_file()
104{
105	PKGFILE="${1}"
106
107	exec 3<&0
108	exec 0<"${PKGFILE}"
109
110	while read -r line
111	do
112		CATEGORY=`echo "${line}" | cut -f1 -d'|'`
113		PACKAGE=`echo "${line}" | cut -f2 -d'|'`
114		DESC=`echo "${line}" | cut -f3 -d'|'`
115
116		echo "${CATEGORY}/${PACKAGE}:${DESC}"
117	done
118
119	exec 0<&3
120}
121
122show_packages_by_category()
123{
124	CATEGORY="${1}"
125	INDEX_FILE="${PKGDIR}/INDEX.parsed"
126	TMPFILE="/tmp/.pkg.cat"
127
128	grep "^${CATEGORY}|" "${INDEX_FILE}" > "${TMPFILE}"
129	show_package_file "${TMPFILE}"
130	rm "${TMPFILE}"
131}
132
133show_package_by_name()
134{
135	CATEGORY="${1}"
136	PACKAGE="${2}"
137	INDEX_FILE="${PKGDIR}/INDEX.parsed"
138	TMPFILE="/tmp/.pkg.cat.pak"
139
140	grep "^${CATEGORY}|${PACKAGE}" "${INDEX_FILE}" > "${TMPFILE}"
141	show_package_file "${TMPFILE}"
142	rm "${TMPFILE}"
143}
144
145show_packages()
146{
147	show_package_file "${PKGDIR}/INDEX.parsed"
148}
149