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d832c38e | 1 | #!/bin/sh |
2 | # | |
3 | # buildbff.sh: Create AIX SMIT-installable OpenSSH packages | |
7cac2b65 | 4 | # $Id$ |
d832c38e | 5 | # |
6 | # Author: Darren Tucker (dtucker at zip dot com dot au) | |
7 | # This file is placed in the public domain and comes with absolutely | |
8 | # no warranty. | |
540d72c3 | 9 | # |
d832c38e | 10 | # Based originally on Ben Lindstrom's buildpkg.sh for Solaris |
11 | # | |
12 | ||
276b07a3 | 13 | # |
14 | # Tunable configuration settings | |
bfe49944 | 15 | # create a "config.local" in your build directory or set |
16 | # environment variables to override these. | |
276b07a3 | 17 | # |
7cac2b65 | 18 | [ -z "$PERMIT_ROOT_LOGIN" ] && PERMIT_ROOT_LOGIN=no |
19 | [ -z "$X11_FORWARDING" ] && X11_FORWARDING=no | |
20 | [ -z "$AIX_SRC" ] && AIX_SRC=no | |
276b07a3 | 21 | |
d832c38e | 22 | umask 022 |
276b07a3 | 23 | |
d03f4262 | 24 | startdir=`pwd` |
25 | ||
30460aeb | 26 | perl -v >/dev/null || (echo perl required; exit 1) |
27 | ||
d03f4262 | 28 | # Path to inventory.sh: same place as buildbff.sh |
29 | if echo $0 | egrep '^/' | |
30 | then | |
31 | inventory=`dirname $0`/inventory.sh # absolute path | |
32 | else | |
33 | inventory=`pwd`/`dirname $0`/inventory.sh # relative path | |
34 | fi | |
35 | ||
276b07a3 | 36 | # |
7cac2b65 | 37 | # We still support running from contrib/aix, but this is deprecated |
276b07a3 | 38 | # |
39 | if pwd | egrep 'contrib/aix$' | |
40 | then | |
41 | echo "Changing directory to `pwd`/../.." | |
42 | echo "Please run buildbff.sh from your build directory in future." | |
43 | cd ../.. | |
44 | contribaix=1 | |
45 | fi | |
46 | ||
47 | if [ ! -f Makefile ] | |
48 | then | |
49 | echo "Makefile not found (did you run configure?)" | |
540d72c3 | 50 | exit 1 |
276b07a3 | 51 | fi |
52 | ||
53 | # | |
54 | # Directories used during build: | |
55 | # current dir = $objdir directory you ran ./configure in. | |
56 | # $objdir/$PKGDIR/ directory package files are constructed in | |
57 | # $objdir/$PKGDIR/root/ package root ($FAKE_ROOT) | |
58 | # | |
59 | objdir=`pwd` | |
d832c38e | 60 | PKGNAME=openssh |
350391c5 | 61 | PKGDIR=package |
d832c38e | 62 | |
276b07a3 | 63 | # |
64 | # Collect local configuration settings to override defaults | |
65 | # | |
66 | if [ -s ./config.local ] | |
67 | then | |
68 | echo Reading local settings from config.local | |
69 | . ./config.local | |
70 | fi | |
71 | ||
72 | # | |
73 | # Fill in some details from Makefile, like prefix and sysconfdir | |
74 | # the eval also expands variables like sysconfdir=${prefix}/etc | |
75 | # provided they are eval'ed in the correct order | |
76 | # | |
77 | for confvar in prefix exec_prefix bindir sbindir libexecdir datadir mandir mansubdir sysconfdir piddir srcdir | |
78 | do | |
79 | eval $confvar=`grep "^$confvar=" $objdir/Makefile | cut -d = -f 2` | |
80 | done | |
81 | ||
82 | # | |
83 | # Collect values of privsep user and privsep path | |
84 | # currently only found in config.h | |
85 | # | |
86 | for confvar in SSH_PRIVSEP_USER PRIVSEP_PATH | |
87 | do | |
88 | eval $confvar=`awk '/#define[ \t]'$confvar'/{print $3}' $objdir/config.h` | |
89 | done | |
d832c38e | 90 | |
276b07a3 | 91 | # Set privsep defaults if not defined |
92 | if [ -z "$SSH_PRIVSEP_USER" ] | |
d832c38e | 93 | then |
276b07a3 | 94 | SSH_PRIVSEP_USER=sshd |
95 | fi | |
96 | if [ -z "$PRIVSEP_PATH" ] | |
97 | then | |
98 | PRIVSEP_PATH=/var/empty | |
d832c38e | 99 | fi |
100 | ||
540d72c3 | 101 | # Clean package build directory |
276b07a3 | 102 | rm -rf $objdir/$PKGDIR |
103 | FAKE_ROOT=$objdir/$PKGDIR/root | |
104 | mkdir -p $FAKE_ROOT | |
105 | ||
540d72c3 | 106 | # Start by faking root install |
d832c38e | 107 | echo "Faking root install..." |
276b07a3 | 108 | cd $objdir |
d832c38e | 109 | make install-nokeys DESTDIR=$FAKE_ROOT |
110 | ||
350391c5 | 111 | if [ $? -gt 0 ] |
112 | then | |
113 | echo "Fake root install failed, stopping." | |
114 | exit 1 | |
115 | fi | |
116 | ||
276b07a3 | 117 | # |
118 | # Copy informational files to include in package | |
119 | # | |
120 | cp $srcdir/LICENCE $objdir/$PKGDIR/ | |
121 | cp $srcdir/README* $objdir/$PKGDIR/ | |
122 | ||
350391c5 | 123 | # |
124 | # Extract common info requires for the 'info' part of the package. | |
125 | # AIX requires 4-part version numbers | |
126 | # | |
7cac2b65 | 127 | VERSION=`./ssh -V 2>&1 | cut -f 1 -d , | cut -f 2 -d _` |
350391c5 | 128 | MAJOR=`echo $VERSION | cut -f 1 -d p | cut -f 1 -d .` |
129 | MINOR=`echo $VERSION | cut -f 1 -d p | cut -f 2 -d .` | |
130 | PATCH=`echo $VERSION | cut -f 1 -d p | cut -f 3 -d .` | |
276b07a3 | 131 | PORTABLE=`echo $VERSION | awk 'BEGIN{FS="p"}{print $2}'` |
132 | [ "$PATCH" = "" ] && PATCH=0 | |
133 | [ "$PORTABLE" = "" ] && PORTABLE=0 | |
350391c5 | 134 | BFFVERSION=`printf "%d.%d.%d.%d" $MAJOR $MINOR $PATCH $PORTABLE` |
135 | ||
136 | echo "Building BFF for $PKGNAME $VERSION (package version $BFFVERSION)" | |
137 | ||
d832c38e | 138 | # |
276b07a3 | 139 | # Set ssh and sshd parameters as per config.local |
d832c38e | 140 | # |
540d72c3 | 141 | if [ "${PERMIT_ROOT_LOGIN}" = no ] |
276b07a3 | 142 | then |
540d72c3 | 143 | perl -p -i -e "s/#PermitRootLogin yes/PermitRootLogin no/" \ |
144 | $FAKE_ROOT/${sysconfdir}/sshd_config | |
276b07a3 | 145 | fi |
146 | if [ "${X11_FORWARDING}" = yes ] | |
147 | then | |
540d72c3 | 148 | perl -p -i -e "s/#X11Forwarding no/X11Forwarding yes/" \ |
149 | $FAKE_ROOT/${sysconfdir}/sshd_config | |
276b07a3 | 150 | fi |
151 | ||
d832c38e | 152 | |
153 | # Rename config files; postinstall script will copy them if necessary | |
b5afdff5 | 154 | for cfgfile in ssh_config sshd_config |
d832c38e | 155 | do |
156 | mv $FAKE_ROOT/$sysconfdir/$cfgfile $FAKE_ROOT/$sysconfdir/$cfgfile.default | |
157 | done | |
158 | ||
b5afdff5 | 159 | # AIX 5.3 and newer have /dev/random and don't create ssh_prng_cmds |
160 | if [ -f $FAKE_ROOT/$sysconfdir/ssh_prng_cmds ] | |
161 | then | |
162 | mv FAKE_ROOT/$sysconfdir/ssh_prng_cmds \ | |
163 | $FAKE_ROOT/$sysconfdir/ssh_prng_cmds.default | |
164 | fi | |
165 | ||
d832c38e | 166 | # |
167 | # Generate lpp control files. | |
276b07a3 | 168 | # working dir is $FAKE_ROOT but files are generated in dir above |
d832c38e | 169 | # and moved into place just before creation of .bff |
170 | # | |
171 | cd $FAKE_ROOT | |
172 | echo Generating LPP control files | |
173 | find . ! -name . -print >../openssh.al | |
276b07a3 | 174 | $inventory >../openssh.inventory |
175 | ||
176 | cat <<EOD >../openssh.copyright | |
177 | This software is distributed under a BSD-style license. | |
178 | For the full text of the license, see /usr/lpp/openssh/LICENCE | |
179 | EOD | |
d832c38e | 180 | |
bfe49944 | 181 | # |
182 | # openssh.size file allows filesystem expansion as required | |
183 | # generate list of directories containing files | |
184 | # then calculate disk usage for each directory and store in openssh.size | |
185 | # | |
186 | files=`find . -type f -print` | |
187 | dirs=`for file in $files; do dirname $file; done | sort -u` | |
188 | for dir in $dirs | |
189 | do | |
190 | du $dir | |
191 | done > ../openssh.size | |
192 | ||
d832c38e | 193 | # |
194 | # Create postinstall script | |
195 | # | |
196 | cat <<EOF >>../openssh.post_i | |
197 | #!/bin/sh | |
198 | ||
276b07a3 | 199 | echo Creating configs from defaults if necessary. |
d832c38e | 200 | for cfgfile in ssh_config sshd_config ssh_prng_cmds |
201 | do | |
540d72c3 | 202 | if [ ! -f $sysconfdir/\$cfgfile ] |
203 | then | |
204 | echo "Creating \$cfgfile from default" | |
205 | cp $sysconfdir/\$cfgfile.default $sysconfdir/\$cfgfile | |
206 | else | |
207 | echo "\$cfgfile already exists." | |
208 | fi | |
d832c38e | 209 | done |
276b07a3 | 210 | echo |
211 | ||
30460aeb | 212 | # Create PrivilegeSeparation user and group if not present |
213 | echo Checking for PrivilegeSeparation user and group. | |
214 | if cut -f1 -d: /etc/group | egrep '^'$SSH_PRIVSEP_USER'\$' >/dev/null | |
276b07a3 | 215 | then |
30460aeb | 216 | echo "PrivSep group $SSH_PRIVSEP_USER already exists." |
276b07a3 | 217 | else |
30460aeb | 218 | echo "Creating PrivSep group $SSH_PRIVSEP_USER." |
219 | mkgroup -A $SSH_PRIVSEP_USER | |
220 | fi | |
276b07a3 | 221 | |
30460aeb | 222 | # Create user if required |
223 | if lsuser "$SSH_PRIVSEP_USER" >/dev/null | |
224 | then | |
225 | echo "PrivSep user $SSH_PRIVSEP_USER already exists." | |
226 | else | |
227 | echo "Creating PrivSep user $SSH_PRIVSEP_USER." | |
228 | mkuser gecos='SSHD PrivSep User' login=false rlogin=false account_locked=true pgrp=$SSH_PRIVSEP_USER $SSH_PRIVSEP_USER | |
229 | fi | |
276b07a3 | 230 | |
30460aeb | 231 | if egrep '^[ \t]*UsePrivilegeSeparation[ \t]+no' $sysconfdir/sshd_config >/dev/null |
232 | then | |
233 | echo UsePrivilegeSeparation not enabled, privsep directory not required. | |
234 | else | |
276b07a3 | 235 | # create chroot directory if required |
236 | if [ -d $PRIVSEP_PATH ] | |
237 | then | |
238 | echo "PrivSep chroot directory $PRIVSEP_PATH already exists." | |
239 | else | |
240 | echo "Creating PrivSep chroot directory $PRIVSEP_PATH." | |
241 | mkdir $PRIVSEP_PATH | |
242 | chown 0 $PRIVSEP_PATH | |
243 | chgrp 0 $PRIVSEP_PATH | |
244 | chmod 755 $PRIVSEP_PATH | |
245 | fi | |
246 | fi | |
247 | echo | |
d832c38e | 248 | |
249 | # Generate keys unless they already exist | |
276b07a3 | 250 | echo Creating host keys if required. |
d832c38e | 251 | if [ -f "$sysconfdir/ssh_host_key" ] ; then |
540d72c3 | 252 | echo "$sysconfdir/ssh_host_key already exists, skipping." |
d832c38e | 253 | else |
540d72c3 | 254 | $bindir/ssh-keygen -t rsa1 -f $sysconfdir/ssh_host_key -N "" |
d832c38e | 255 | fi |
256 | if [ -f $sysconfdir/ssh_host_dsa_key ] ; then | |
540d72c3 | 257 | echo "$sysconfdir/ssh_host_dsa_key already exists, skipping." |
d832c38e | 258 | else |
540d72c3 | 259 | $bindir/ssh-keygen -t dsa -f $sysconfdir/ssh_host_dsa_key -N "" |
d832c38e | 260 | fi |
261 | if [ -f $sysconfdir/ssh_host_rsa_key ] ; then | |
540d72c3 | 262 | echo "$sysconfdir/ssh_host_rsa_key already exists, skipping." |
263 | else | |
264 | $bindir/ssh-keygen -t rsa -f $sysconfdir/ssh_host_rsa_key -N "" | |
d832c38e | 265 | fi |
276b07a3 | 266 | echo |
d832c38e | 267 | |
bfe49944 | 268 | # Set startup command depending on SRC support |
269 | if [ "$AIX_SRC" = "yes" ] | |
270 | then | |
271 | echo Creating SRC sshd subsystem. | |
272 | rmssys -s sshd 2>&1 >/dev/null | |
273 | mkssys -s sshd -p "$sbindir/sshd" -a '-D' -u 0 -S -n 15 -f 9 -R -G tcpip | |
274 | startupcmd="start $sbindir/sshd \\\"\\\$src_running\\\"" | |
275 | oldstartcmd="$sbindir/sshd" | |
276 | else | |
277 | startupcmd="$sbindir/sshd" | |
278 | oldstartcmd="start $sbindir/sshd \\\"$src_running\\\"" | |
279 | fi | |
280 | ||
281 | # If migrating to or from SRC, change previous startup command | |
282 | # otherwise add to rc.tcpip | |
283 | if egrep "^\$oldstartcmd" /etc/rc.tcpip >/dev/null | |
d832c38e | 284 | then |
bfe49944 | 285 | if sed "s|^\$oldstartcmd|\$startupcmd|g" /etc/rc.tcpip >/etc/rc.tcpip.new |
286 | then | |
287 | chmod 0755 /etc/rc.tcpip.new | |
288 | mv /etc/rc.tcpip /etc/rc.tcpip.old && \ | |
289 | mv /etc/rc.tcpip.new /etc/rc.tcpip | |
290 | else | |
291 | echo "Updating /etc/rc.tcpip failed, please check." | |
292 | fi | |
d832c38e | 293 | else |
bfe49944 | 294 | # Add to system startup if required |
295 | if grep "^\$startupcmd" /etc/rc.tcpip >/dev/null | |
296 | then | |
297 | echo "sshd found in rc.tcpip, not adding." | |
298 | else | |
299 | echo "Adding sshd to rc.tcpip" | |
300 | echo >>/etc/rc.tcpip | |
301 | echo "# Start sshd" >>/etc/rc.tcpip | |
302 | echo "\$startupcmd" >>/etc/rc.tcpip | |
303 | fi | |
d832c38e | 304 | fi |
305 | EOF | |
306 | ||
307 | # | |
308 | # Create liblpp.a and move control files into it | |
309 | # | |
310 | echo Creating liblpp.a | |
311 | ( | |
312 | cd .. | |
bfe49944 | 313 | for i in openssh.al openssh.copyright openssh.inventory openssh.post_i openssh.size LICENCE README* |
d832c38e | 314 | do |
276b07a3 | 315 | ar -r liblpp.a $i |
316 | rm $i | |
d832c38e | 317 | done |
318 | ) | |
319 | ||
320 | # | |
321 | # Create lpp_name | |
322 | # | |
323 | # This will end up looking something like: | |
324 | # 4 R I OpenSSH { | |
325 | # OpenSSH 3.0.2.1 1 N U en_US OpenSSH 3.0.2p1 Portable for AIX | |
326 | # [ | |
327 | # % | |
328 | # /usr/local/bin 8073 | |
329 | # /usr/local/etc 189 | |
330 | # /usr/local/libexec 185 | |
331 | # /usr/local/man/man1 145 | |
332 | # /usr/local/man/man8 83 | |
333 | # /usr/local/sbin 2105 | |
334 | # /usr/local/share 3 | |
335 | # % | |
336 | # ] | |
276b07a3 | 337 | # } |
338 | ||
d832c38e | 339 | echo Creating lpp_name |
340 | cat <<EOF >../lpp_name | |
341 | 4 R I $PKGNAME { | |
342 | $PKGNAME $BFFVERSION 1 N U en_US OpenSSH $VERSION Portable for AIX | |
343 | [ | |
344 | % | |
345 | EOF | |
346 | ||
276b07a3 | 347 | for i in $bindir $sysconfdir $libexecdir $mandir/${mansubdir}1 $mandir/${mansubdir}8 $sbindir $datadir /usr/lpp/openssh |
d832c38e | 348 | do |
349 | # get size in 512 byte blocks | |
276b07a3 | 350 | if [ -d $FAKE_ROOT/$i ] |
351 | then | |
352 | size=`du $FAKE_ROOT/$i | awk '{print $1}'` | |
353 | echo "$i $size" >>../lpp_name | |
354 | fi | |
d832c38e | 355 | done |
356 | ||
357 | echo '%' >>../lpp_name | |
358 | echo ']' >>../lpp_name | |
359 | echo '}' >>../lpp_name | |
360 | ||
361 | # | |
362 | # Move pieces into place | |
363 | # | |
364 | mkdir -p usr/lpp/openssh | |
365 | mv ../liblpp.a usr/lpp/openssh | |
366 | mv ../lpp_name . | |
367 | ||
368 | # | |
369 | # Now invoke backup to create .bff file | |
276b07a3 | 370 | # note: lpp_name needs to be the first file so we generate the |
d832c38e | 371 | # file list on the fly and feed it to backup using -i |
372 | # | |
373 | echo Creating $PKGNAME-$VERSION.bff with backup... | |
350391c5 | 374 | rm -f $PKGNAME-$VERSION.bff |
d832c38e | 375 | ( |
376 | echo "./lpp_name" | |
540d72c3 | 377 | find . ! -name lpp_name -a ! -name . -print |
d832c38e | 378 | ) | backup -i -q -f ../$PKGNAME-$VERSION.bff $filelist |
379 | ||
276b07a3 | 380 | # |
d03f4262 | 381 | # Move package into final location and clean up |
276b07a3 | 382 | # |
d03f4262 | 383 | mv ../$PKGNAME-$VERSION.bff $startdir |
384 | cd $startdir | |
276b07a3 | 385 | rm -rf $objdir/$PKGDIR |
d832c38e | 386 | |
d832c38e | 387 | echo $0: done. |
388 |