openpkg/aux.wrapbin.sh

changeset 373
b8e8f9dbbfd3
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-1:000000000000 0:f81a21bf3477
1 #!/bin/sh
2 ##
3 ## OpenPKG Binary Bootstrap Package (self-extracting shell script)
4 ## Copyright (c) 2000-2007 OpenPKG Foundation e.V. <http://openpkg.net/>
5 ## Copyright (c) 2000-2007 Ralf S. Engelschall <http://engelschall.com/>
6 ##
7 ## Permission to use, copy, modify, and distribute this software for
8 ## any purpose with or without fee is hereby granted, provided that
9 ## the above copyright notice and this permission notice appear in all
10 ## copies.
11 ##
12 ## THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
13 ## WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
14 ## MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
15 ## IN NO EVENT SHALL THE AUTHORS AND COPYRIGHT HOLDERS AND THEIR
16 ## CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
17 ## SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
18 ## LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
19 ## USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
20 ## ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
21 ## OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
22 ## OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
23 ## SUCH DAMAGE.
24 ##
25
26 # configuration
27 l_me="$0"
28 o_help=no
29 o_version=no
30 o_tar=no
31 l_prefix='@l_prefix@'
32 l_musr='@MUSR@'
33 l_mgrp='@MGRP@'
34 l_platform="@l_platform@"
35 l_release="@l_release@"
36 l_version="@l_version@"
37
38 # establish standard environment
39 PATH="$PATH:/bin:/sbin:/usr/bin:/usr/sbin"
40 LC_CTYPE=C
41 export LC_CTYPE
42 umask 022
43
44 # parse command line options
45 for opt
46 do
47 case $opt in
48 -*=*) arg=`echo "$opt" | sed 's/^[-_a-zA-Z0-9]*=//'` ;;
49 *) arg='' ;;
50 esac
51 case $opt in
52 -h | --help ) o_help=yes ;;
53 -v | --version ) o_version=yes ;;
54 -t | --tar ) o_tar=yes ;;
55 --prefix=* ) l_prefix=$arg ;;
56 * ) o_help=yes ;;
57 esac
58 done
59 if [ ".$o_version" = .no -a ".$l_prefix" = . ]; then
60 o_help=yes
61 fi
62 if [ ".$o_help" = .yes ]; then
63 echo "Usage: sh $l_me" 2>&1
64 echo " [--prefix=<prefix>] [-t|--tar]" 2>&1
65 echo " [-h|--help] [-v|--version]" 2>&1
66 exit 1
67 fi
68
69 # make sure all essential installation tools are available
70 for tool in sed mkdir dd tar chown chgrp; do
71 found=no
72 case $tool in
73 /* )
74 if [ -f $tool ]; then
75 found=yes
76 fi
77 ;;
78 * )
79 for p in `IFS=:; echo $PATH`; do
80 if [ -f "$p/$tool" ]; then
81 found=yes
82 break
83 fi
84 done
85 ;;
86 esac
87 if [ ".$found" = .no ]; then
88 echo "$l_me:ERROR: unable to find installation tool \"$tool\"" 1>&2
89 exit 1
90 fi
91 done
92
93 # optionally extract the embedded tarball only
94 if [ ".$o_tar" = .yes ]; then
95 tmpdir="${TMPDIR-/tmp}/openpkg.$$"
96 ( umask 077 && mkdir $tmpdir) || exit 1
97 dd if=$l_me bs=8192 skip=8 2>/dev/null |\
98 ( cd $tmpdir || exit 1
99 tar xf - 2>/dev/null || exit 1
100 ./openpkg.bzip2 -d -c openpkg.tar.bz2
101 ) || exit 1
102 rm -rf $tmpdir
103 exit 0
104 fi
105
106 # display version and copyright header
107 echo "OpenPKG ${l_release} Binary Bootstrap Package, version ${l_version}"
108 echo "Built for prefix ${l_prefix} on target platform ${l_platform}"
109 if [ ".$o_version" = .yes ]; then
110 exit 0
111 fi
112
113 # determine current username
114 cusr=`(id -un) 2>/dev/null ||\
115 (id | sed -e 's;^[^(]*(\([^)]*\)).*;\1;') 2>/dev/null ||\
116 (whoami) 2>/dev/null ||\
117 (who am i | cut "-d " -f1) 2>/dev/null ||\
118 echo ${LOGNAME-"NN"}`
119
120 # running the embedded %pre script for hooking into the system environment
121 echo "++ hooking OpenPKG instance into system environment"
122 prefix="$l_prefix"
123 susr='@SUSR@'; sgrp='@SGRP@'
124 musr='@MUSR@'; mgrp='@MGRP@'
125 rusr='@RUSR@'; rgrp='@RGRP@'
126 nusr='@NUSR@'; ngrp='@NGRP@'
127 suid='@SUID@'; sgid='@SGID@'
128 muid='@MUID@'; mgid='@MGID@'
129 ruid='@RUID@'; rgid='@RGID@'
130 nuid='@NUID@'; ngid='@NGID@'
131 set -- 1 # emulate RPM's $1 when executing scripts
132 # ---- BEGIN EMBEDDED %pre SCRIPT ----
133 @PRE@
134 # ---- END EMBEDDED %pre SCRIPT ----
135
136 # make sure prefix/root directory exists
137 # and has correct permissions and owner/group
138 if [ ! -d $l_prefix ]; then
139 # create prefix/root directory from scratch
140 echo "++ creating OpenPKG instance root directory \"$l_prefix\""
141 d=''
142 for c in `IFS=/; echo $l_prefix`; do
143 d="$d/$c"
144 if [ ! -d $d ]; then
145 mkdir $d || exit 1
146 chmod 755 $d || exit 1
147 if [ ".$cusr" = .root ]; then
148 chown $musr $d >/dev/null 2>&1 || true
149 chgrp $mgrp $d >/dev/null 2>&1 || true
150 fi
151 fi
152 done
153 else
154 # adjust already existing prefix/root directory
155 echo "++ fixating OpenPKG instance root directory \"$l_prefix\""
156 ( cd $l_prefix || exit 1
157 chmod 755 . || exit 1
158 if [ ".$cusr" = .root ]; then
159 chown $musr . >/dev/null 2>&1 || true
160 chgrp $mgrp . >/dev/null 2>&1 || true
161 fi
162 ) || exit 1
163 fi
164
165 # extract and install binary distribution files
166 echo "++ extracting OpenPKG binary distribution"
167 dd if=$l_me bs=8192 skip=8 2>/dev/null |\
168 (cd $l_prefix; tar xf - 2>/dev/null)
169 echo "++ installing OpenPKG binary distribution"
170 ( cd $l_prefix || exit 1
171 ./openpkg.bzip2 -d -c openpkg.tar.bz2 | ./openpkg.tar xf - 2>/dev/null
172 rm -f openpkg.tar openpkg.bzip2 openpkg.tar.bz2 >/dev/null 2>&1 || true
173 ) || exit 1
174
175 # fixate installation files
176 # (ATTENTION: order of chgrp/chown and chmod is important because of "set-UID" bits)
177 echo "++ fixating OpenPKG instance filesystem hierarchy"
178 ( echo 'fixate () {'
179 echo ' chgrp "$3" "$4"'
180 echo ' chown "$2" "$4"'
181 echo ' chmod "$1" "$4"'
182 echo '}'
183 $l_prefix/bin/openpkg --keep-privileges rpm -q openpkg \
184 --qf '[fixate %7.7{FILEMODES:octal} %{FILEUSERNAME:shescape} %{FILEGROUPNAME:shescape} ::%{FILENAMES:shescape}\n]' |\
185 grep -v '(none)' | sed 's/^fixate .../fixate /' | sed -e "s; ::\\(.\\)@l_prefix@; \\1$l_prefix;"
186 ) | sh 2>/dev/null || true
187
188 # running the embedded %post script
189 echo "++ post-processing OpenPKG bootstrap installation"
190 prefix="$l_prefix"
191 susr='@SUSR@'; sgrp='@SGRP@'
192 musr='@MUSR@'; mgrp='@MGRP@'
193 rusr='@RUSR@'; rgrp='@RGRP@'
194 nusr='@NUSR@'; ngrp='@NGRP@'
195 suid='@SUID@'; sgid='@SGID@'
196 muid='@MUID@'; mgid='@MGID@'
197 ruid='@RUID@'; rgid='@RGID@'
198 nuid='@NUID@'; ngid='@NGID@'
199 set -- 1 # emulate RPM's $1 when executing scripts
200 # ---- BEGIN EMBEDDED %post SCRIPT ----
201 @POST@
202 # ---- END EMBEDDED %post SCRIPT ----
203
204 # display final information
205 ( echo "Congratulations!"
206 echo ""
207 echo "You have successfully installed an OpenPKG ${l_release} instance"
208 echo "under prefix ${l_prefix} on target platform ${l_platform}."
209 echo ""
210 echo "For details about this OpenPKG instance, run any of the"
211 echo "following typical OpenPKG RPM query commands:"
212 echo ""
213 echo " \$ ${l_prefix}/bin/openpkg rpm -qa"
214 echo " \$ ${l_prefix}/bin/openpkg rpm -qi openpkg"
215 echo " \$ ${l_prefix}/bin/openpkg rpm -qlv openpkg"
216 echo ""
217 echo "To check the integrity of the entire OpenPKG instance,"
218 echo "run the following OpenPKG RPM verify command:"
219 echo ""
220 echo " \$ ${l_prefix}/bin/openpkg rpm -Va"
221 echo ""
222 echo "To install software packages into this OpenPKG instance, run"
223 echo "the following two OpenPKG RPM build commands for each package:"
224 echo ""
225 echo " \$ ${l_prefix}/bin/openpkg rpm --rebuild /path/to/foo-*.src.rpm"
226 echo " \$ ${l_prefix}/bin/openpkg rpm -Uvh ${l_prefix}/RPM/PKG/foo-*.rpm"
227 echo ""
228 echo "To remove a software package later, just run:"
229 echo ""
230 echo " \$ ${l_prefix}/bin/openpkg rpm -e foo"
231 echo ""
232 echo "To remove the whole OpenPKG instance under prefix ${l_prefix},"
233 echo "just remove every package as shown above. As you finally"
234 echo "remove the package \"openpkg\", the OpenPKG instance itself"
235 echo "will be unlinked from the system and removed as well."
236 echo ""
237 echo "Thank you for flying OpenPKG..."
238 echo " Ralf S. Engelschall"
239 echo " The OpenPKG Project"
240 echo " openpkg@openpkg.org"
241 ) | $l_prefix/lib/openpkg/rpmtool msg -b -t info
242
243 # die explicitly just before the shell would discover
244 # that we carry mega-bytes of data with us... ;-)
245 exit 0
246
247 # the distribution tarball is appended in raw format directly to the
248 # end of this script, just leaded by padding whitespaces which make
249 # sure that the tarball data starts at the pre-defined offset of 64KB.
250 # This allows us to unpack the tarball by just skipping the leading
251 # 64KB (= 8192*8, see above).
252

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