blob: 09b9c118c4c37d3bc82562bd53c670babe5c8328 [file] [log] [blame]
#!/bin/sh
#
# buildbff.sh: Create AIX SMIT-installable OpenSSH packages
# $Id: buildbff.sh,v 1.8 2005/03/29 13:24:12 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 <<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 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 $SSH_PRIVSEP_USER
fi
# Create user if required
if lsuser "$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 <<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.