#!/bin/sh # # buildbff.sh: Create AIX SMIT-installable OpenSSH packages # $Id: buildbff.sh,v 1.6 2003/08/25 05:01:04 dtucker Exp $ # # Author: Darren Tucker (dtucker at zip dot com dot au) # This file is placed in the public domain and comes with absolutely # no warranty. # # Based originally on Ben Lindstrom's buildpkg.sh for Solaris # # # Tunable configuration settings # create a "config.local" in your build directory or set # environment variables to override these. # [ -z "$PERMIT_ROOT_LOGIN" ] && PERMIT_ROOT_LOGIN=no [ -z "$X11_FORWARDING" ] && X11_FORWARDING=no [ -z "$AIX_SRC" ] && AIX_SRC=no umask 022 startdir=`pwd` # Path to inventory.sh: same place as buildbff.sh if echo $0 | egrep '^/' then inventory=`dirname $0`/inventory.sh # absolute path else inventory=`pwd`/`dirname $0`/inventory.sh # relative path fi # # We still support running from contrib/aix, but this is deprecated # if pwd | egrep 'contrib/aix$' then echo "Changing directory to `pwd`/../.." echo "Please run buildbff.sh from your build directory in future." cd ../.. contribaix=1 fi if [ ! -f Makefile ] then echo "Makefile not found (did you run configure?)" exit 1 fi # # Directories used during build: # current dir = $objdir directory you ran ./configure in. # $objdir/$PKGDIR/ directory package files are constructed in # $objdir/$PKGDIR/root/ package root ($FAKE_ROOT) # objdir=`pwd` PKGNAME=openssh PKGDIR=package # # Collect local configuration settings to override defaults # if [ -s ./config.local ] then echo Reading local settings from config.local . ./config.local fi # # Fill in some details from Makefile, like prefix and sysconfdir # the eval also expands variables like sysconfdir=${prefix}/etc # provided they are eval'ed in the correct order # for confvar in prefix exec_prefix bindir sbindir libexecdir datadir mandir mansubdir sysconfdir piddir srcdir do eval $confvar=`grep "^$confvar=" $objdir/Makefile | cut -d = -f 2` done # # Collect values of privsep user and privsep path # currently only found in config.h # for confvar in SSH_PRIVSEP_USER PRIVSEP_PATH do eval $confvar=`awk '/#define[ \t]'$confvar'/{print $3}' $objdir/config.h` done # Set privsep defaults if not defined if [ -z "$SSH_PRIVSEP_USER" ] then SSH_PRIVSEP_USER=sshd fi if [ -z "$PRIVSEP_PATH" ] then PRIVSEP_PATH=/var/empty fi # Clean package build directory rm -rf $objdir/$PKGDIR FAKE_ROOT=$objdir/$PKGDIR/root mkdir -p $FAKE_ROOT # Start by faking root install echo "Faking root install..." cd $objdir make install-nokeys DESTDIR=$FAKE_ROOT if [ $? -gt 0 ] then echo "Fake root install failed, stopping." exit 1 fi # # Copy informational files to include in package # cp $srcdir/LICENCE $objdir/$PKGDIR/ cp $srcdir/README* $objdir/$PKGDIR/ # # Extract common info requires for the 'info' part of the package. # AIX requires 4-part version numbers # VERSION=`./ssh -V 2>&1 | cut -f 1 -d , | cut -f 2 -d _` MAJOR=`echo $VERSION | cut -f 1 -d p | cut -f 1 -d .` MINOR=`echo $VERSION | cut -f 1 -d p | cut -f 2 -d .` PATCH=`echo $VERSION | cut -f 1 -d p | cut -f 3 -d .` PORTABLE=`echo $VERSION | awk 'BEGIN{FS="p"}{print $2}'` [ "$PATCH" = "" ] && PATCH=0 [ "$PORTABLE" = "" ] && PORTABLE=0 BFFVERSION=`printf "%d.%d.%d.%d" $MAJOR $MINOR $PATCH $PORTABLE` echo "Building BFF for $PKGNAME $VERSION (package version $BFFVERSION)" # # Set ssh and sshd parameters as per config.local # if [ "${PERMIT_ROOT_LOGIN}" = no ] then perl -p -i -e "s/#PermitRootLogin yes/PermitRootLogin no/" \ $FAKE_ROOT/${sysconfdir}/sshd_config fi if [ "${X11_FORWARDING}" = yes ] then perl -p -i -e "s/#X11Forwarding no/X11Forwarding yes/" \ $FAKE_ROOT/${sysconfdir}/sshd_config fi # Rename config files; postinstall script will copy them if necessary for cfgfile in ssh_config sshd_config ssh_prng_cmds do mv $FAKE_ROOT/$sysconfdir/$cfgfile $FAKE_ROOT/$sysconfdir/$cfgfile.default done # # Generate lpp control files. # working dir is $FAKE_ROOT but files are generated in dir above # and moved into place just before creation of .bff # cd $FAKE_ROOT echo Generating LPP control files find . ! -name . -print >../openssh.al $inventory >../openssh.inventory cat <../openssh.copyright This software is distributed under a BSD-style license. For the full text of the license, see /usr/lpp/openssh/LICENCE EOD # # openssh.size file allows filesystem expansion as required # generate list of directories containing files # then calculate disk usage for each directory and store in openssh.size # files=`find . -type f -print` dirs=`for file in $files; do dirname $file; done | sort -u` for dir in $dirs do du $dir done > ../openssh.size # # Create postinstall script # cat <>../openssh.post_i #!/bin/sh echo Creating configs from defaults if necessary. for cfgfile in ssh_config sshd_config ssh_prng_cmds do if [ ! -f $sysconfdir/\$cfgfile ] then echo "Creating \$cfgfile from default" cp $sysconfdir/\$cfgfile.default $sysconfdir/\$cfgfile else echo "\$cfgfile already exists." fi done echo # Create PrivSep user if PrivSep not disabled in config echo Creating PrivSep prereqs if required. if egrep '^[ \t]*UsePrivilegeSeparation[ \t]+no' $sysconfdir/sshd_config >/dev/null then echo "UsePrivilegeSeparation disabled in config, not creating PrivSep user," echo "group or chroot directory." else echo "UsePrivilegeSeparation enabled in config (or defaulting to on)." # create group if required if cut -f1 -d: /etc/group | egrep '^'$SSH_PRIVSEP_USER'\$' >/dev/null then echo "PrivSep group $SSH_PRIVSEP_USER already exists." else echo "Creating PrivSep group $SSH_PRIVSEP_USER." mkgroup -A $SSH_PRIVSEP_USER fi # Create user if required if lsuser ALL | cut -f1 -d: | egrep '^'$SSH_PRIVSEP_USER'\$' >/dev/null then echo "PrivSep user $SSH_PRIVSEP_USER already exists." else echo "Creating PrivSep user $SSH_PRIVSEP_USER." mkuser gecos='SSHD PrivSep User' login=false rlogin=false account_locked=true pgrp=$SSH_PRIVSEP_USER $SSH_PRIVSEP_USER fi # create chroot directory if required if [ -d $PRIVSEP_PATH ] then echo "PrivSep chroot directory $PRIVSEP_PATH already exists." else echo "Creating PrivSep chroot directory $PRIVSEP_PATH." mkdir $PRIVSEP_PATH chown 0 $PRIVSEP_PATH chgrp 0 $PRIVSEP_PATH chmod 755 $PRIVSEP_PATH fi fi echo # Generate keys unless they already exist echo Creating host keys if required. if [ -f "$sysconfdir/ssh_host_key" ] ; then echo "$sysconfdir/ssh_host_key already exists, skipping." else $bindir/ssh-keygen -t rsa1 -f $sysconfdir/ssh_host_key -N "" fi if [ -f $sysconfdir/ssh_host_dsa_key ] ; then echo "$sysconfdir/ssh_host_dsa_key already exists, skipping." else $bindir/ssh-keygen -t dsa -f $sysconfdir/ssh_host_dsa_key -N "" fi if [ -f $sysconfdir/ssh_host_rsa_key ] ; then echo "$sysconfdir/ssh_host_rsa_key already exists, skipping." else $bindir/ssh-keygen -t rsa -f $sysconfdir/ssh_host_rsa_key -N "" fi echo # Set startup command depending on SRC support if [ "$AIX_SRC" = "yes" ] then echo Creating SRC sshd subsystem. rmssys -s sshd 2>&1 >/dev/null mkssys -s sshd -p "$sbindir/sshd" -a '-D' -u 0 -S -n 15 -f 9 -R -G tcpip startupcmd="start $sbindir/sshd \\\"\\\$src_running\\\"" oldstartcmd="$sbindir/sshd" else startupcmd="$sbindir/sshd" oldstartcmd="start $sbindir/sshd \\\"$src_running\\\"" fi # If migrating to or from SRC, change previous startup command # otherwise add to rc.tcpip if egrep "^\$oldstartcmd" /etc/rc.tcpip >/dev/null then if sed "s|^\$oldstartcmd|\$startupcmd|g" /etc/rc.tcpip >/etc/rc.tcpip.new then chmod 0755 /etc/rc.tcpip.new mv /etc/rc.tcpip /etc/rc.tcpip.old && \ mv /etc/rc.tcpip.new /etc/rc.tcpip else echo "Updating /etc/rc.tcpip failed, please check." fi else # Add to system startup if required if grep "^\$startupcmd" /etc/rc.tcpip >/dev/null then echo "sshd found in rc.tcpip, not adding." else echo "Adding sshd to rc.tcpip" echo >>/etc/rc.tcpip echo "# Start sshd" >>/etc/rc.tcpip echo "\$startupcmd" >>/etc/rc.tcpip fi fi EOF # # Create liblpp.a and move control files into it # echo Creating liblpp.a ( cd .. for i in openssh.al openssh.copyright openssh.inventory openssh.post_i openssh.size LICENCE README* do ar -r liblpp.a $i rm $i done ) # # Create lpp_name # # This will end up looking something like: # 4 R I OpenSSH { # OpenSSH 3.0.2.1 1 N U en_US OpenSSH 3.0.2p1 Portable for AIX # [ # % # /usr/local/bin 8073 # /usr/local/etc 189 # /usr/local/libexec 185 # /usr/local/man/man1 145 # /usr/local/man/man8 83 # /usr/local/sbin 2105 # /usr/local/share 3 # % # ] # } echo Creating lpp_name cat <../lpp_name 4 R I $PKGNAME { $PKGNAME $BFFVERSION 1 N U en_US OpenSSH $VERSION Portable for AIX [ % EOF for i in $bindir $sysconfdir $libexecdir $mandir/${mansubdir}1 $mandir/${mansubdir}8 $sbindir $datadir /usr/lpp/openssh do # get size in 512 byte blocks if [ -d $FAKE_ROOT/$i ] then size=`du $FAKE_ROOT/$i | awk '{print $1}'` echo "$i $size" >>../lpp_name fi done echo '%' >>../lpp_name echo ']' >>../lpp_name echo '}' >>../lpp_name # # Move pieces into place # mkdir -p usr/lpp/openssh mv ../liblpp.a usr/lpp/openssh mv ../lpp_name . # # Now invoke backup to create .bff file # note: lpp_name needs to be the first file so we generate the # file list on the fly and feed it to backup using -i # echo Creating $PKGNAME-$VERSION.bff with backup... rm -f $PKGNAME-$VERSION.bff ( echo "./lpp_name" find . ! -name lpp_name -a ! -name . -print ) | backup -i -q -f ../$PKGNAME-$VERSION.bff $filelist # # Move package into final location and clean up # mv ../$PKGNAME-$VERSION.bff $startdir cd $startdir rm -rf $objdir/$PKGDIR echo $0: done.