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Diffstat (limited to 'contrib/aix/buildbff.sh')
| -rwxr-xr-x | contrib/aix/buildbff.sh | 366 |
1 files changed, 366 insertions, 0 deletions
diff --git a/contrib/aix/buildbff.sh b/contrib/aix/buildbff.sh new file mode 100755 index 0000000..55113d9 --- /dev/null +++ b/contrib/aix/buildbff.sh @@ -0,0 +1,366 @@ +#!/bin/sh +# +# buildbff.sh: Create AIX SMIT-installable OpenSSH packages +# +# 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` + +perl -v >/dev/null || (echo perl required; exit 1) + +# 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 +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 <<EOD >../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 <<EOF >>../openssh.post_i +#!/bin/sh + +echo Creating configs from defaults if necessary. +for cfgfile in ssh_config sshd_config +do + if [ ! -f $sysconfdir/\$cfgfile ] + then + echo "Creating \$cfgfile from default" + cp $sysconfdir/\$cfgfile.default $sysconfdir/\$cfgfile + else + echo "\$cfgfile already exists." + fi +done +echo + +# Create PrivilegeSeparation user and group if not present +echo Checking for PrivilegeSeparation user and group. +if cut -f1 -d: /etc/group | egrep '^'$SSH_PRIVSEP_USER'\$' >/dev/null +then + echo "PrivSep group $SSH_PRIVSEP_USER already exists." +else + echo "Creating PrivSep group $SSH_PRIVSEP_USER." + mkgroup -A $SSH_PRIVSEP_USER +fi + +# Create user if required +if lsuser "$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 + +if egrep '^[ \t]*UsePrivilegeSeparation[ \t]+no' $sysconfdir/sshd_config >/dev/null +then + echo UsePrivilegeSeparation not enabled, privsep directory not required. +else + # 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 $PRIVSEP_PATH + fi +fi +echo + +# Generate keys unless they already exist +echo Creating host keys if required. +$bindir/ssh-keygen -A +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 <<EOF >../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. + |