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|
#!/bin/sh
#
# $NetBSD: pkg_comp.sh,v 1.13 2003/12/19 09:51:55 jmmv Exp $
#
# pkg_comp - Build packages inside a clean chroot environment
# Copyright (c) 2002, 2003, Julio M. Merino Vidal <jmmv@NetBSD.org>
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions
# are met:
# 1. Redistributions of source code must retain the above copyright
# notice, this list of conditions and the following disclaimer.
# 2. Redistributions in binary form must reproduce the above copyright
# notice, this list of conditions and the following disclaimer in
# the documentation and/or other materials provided with the
# distribution.
# 3. Neither the name of author nor the names of its contributors may
# be used to endorse or promote products derived from this software
# without specific prior written permission.
#
# THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
# ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
# TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
# PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
# BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
# CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
# POSSIBILITY OF SUCH DAMAGE.
#
ProgName="`basename $0`"
# ----------------------------------------------------------------------
# Default environment values and functions
# ----------------------------------------------------------------------
# USE_GCC3, CFLAGS, CPPFLAGS and CXXFLAGS are ommited from _MKCONF_VARS
# as they require special handling.
_MKCONF_VARS="OBJMACHINE MKOBJDIRS BSDSRCDIR WRKOBJDIR DISTDIR PACKAGES \
PKG_DEVELOPER CLEANDEPENDS LOCALBASE PKG_SYSCONFBASE \
CFLAGS CPPFLAGS CXXFLAGS USE_AUDIT_PACKAGES PKGVULNDIR"
_TEMPLATE_VARS="DESTDIR ROOTSHELL COPYROOTCFG BUILD_TARGET DISTRIBDIR SETS \
SETS_X11 USE_XPKGWEDGE REAL_SRC REAL_SRC_OPTS REAL_PKGSRC \
REAL_PKGSRC_OPTS REAL_DISTFILES REAL_DISTFILES_OPTS \
REAL_PACKAGES REAL_PACKAGES_OPTS REAL_PKGVULNDIR \
NETBSD_RELEASE MOUNT_SCRIPT UMOUNT_SCRIPT SYNC_UMOUNT"
env_clean()
{
MKCONF_VARS=""
TEMPLATE_VARS=""
for var in ${_MKCONF_VARS} ${_TEMPLATE_VARS}; do
eval $var=\"\"
done
}
env_setdefaults()
{
MKCONF_VARS="$MKCONF_VARS ${_MKCONF_VARS}"
TEMPLATE_VARS="$TEMPLATE_VARS ${_TEMPLATE_VARS}"
# Default values for variables that will be written to mk.conf.
: ${OBJMACHINE:=yes}
: ${MKOBJDIRS:=yes}
: ${BSDSRCDIR:=/usr/src}
: ${WRKOBJDIR:=/pkg_comp/obj/pkgsrc}
: ${DISTDIR:=/pkg_comp/distfiles}
: ${PACKAGES:=/pkg_comp/packages}
: ${PKG_DEVELOPER:=yes}
: ${CLEANDEPENDS:=yes}
: ${LOCALBASE:=/usr/pkg}
: ${PKG_SYSCONFDIR:=/usr/pkg/etc}
: ${CFLAGS:=}
: ${CPPFLAGS:=}
: ${CXXFLAGS:=}
: ${USE_GCC3:=no}
: ${USE_AUDIT_PACKAGES:=yes}
: ${PKGVULNDIR:=/usr/pkg/share}
# Default values for global variables used in the script.
: ${DESTDIR:=/var/chroot/pkg_comp/default}
: ${ROOTSHELL:=/bin/ksh}
: ${COPYROOTCFG:=no}
: ${BUILD_TARGET:=package}
: ${DISTRIBDIR:=/var/pub/NetBSD}
: ${SETS:=base.tgz comp.tgz etc.tgz text.tgz}
: ${SETS_X11:=xbase.tgz xcomp.tgz xcontrib.tgz xfont.tgz xmisc.tgz xserver.tgz}
: ${USE_XPKGWEDGE:=yes}
: ${REAL_SRC:=/usr/src}
: ${REAL_SRC_OPTS:=-t null -o ro}
: ${REAL_PKGSRC:=/usr/pkgsrc}
: ${REAL_PKGSRC_OPTS:=-t null -o ro}
: ${REAL_DISTFILES:=/usr/pkgsrc/distfiles}
: ${REAL_DISTFILES_OPTS:=-t null -o rw}
: ${REAL_PACKAGES:=/usr/pkgsrc/packages}
: ${REAL_PACKAGES_OPTS:=-t null -o rw}
: ${REAL_PKGVULNDIR:=/usr/pkgsrc/distfiles}
: ${NETBSD_RELEASE:=no}
: ${MOUNT_SCRIPT:=}
: ${UMOUNT_SCRIPT:=}
: ${SYNC_UMOUNT:=no}
}
# ----------------------------------------------------------------------
# Misc functions
# ----------------------------------------------------------------------
err()
{
echo "$ProgName: $1"
exit 1
}
usage()
{
echo "usage: $ProgName [-(c|C) conf_file] [-n] target [pkg_names]"
exit 1
}
copy_vulnerabilities()
{
if [ "$USE_AUDIT_PACKAGES" = "yes" ]; then
echo "PKG_COMP ==> Installing new \`pkg-vulnerabilities' file"
if [ ! -f "$REAL_PKGVULNDIR/pkg-vulnerabilities" ]; then
echo "$REAL_PKGVULNDIR/pkg-vulnerabilities not found."
else
mkdir -p $DESTDIR/$PKGVULNDIR
cp $REAL_PKGVULNDIR/pkg-vulnerabilities $DESTDIR/$PKGVULNDIR
fi
fi
}
# ----------------------------------------------------------------------
# Filesystem functions
# ----------------------------------------------------------------------
fsmount()
{
printf "PKG_COMP ==> Mounting chroot filesystems:"
if [ -f $fsstate ]; then
count=`cat $fsstate`
count=$(($count + 1))
echo "$count" > $fsstate
echo " already mounted."
return
else
echo "1" > $fsstate
fi
if [ -n "$REAL_SRC" ]; then
if [ ! -d "$REAL_SRC" ]; then
echo " failed."
fsumount
err "REAL_SRC $REAL_SRC disappeared"
fi
mount $REAL_SRC_OPTS $REAL_SRC $DESTDIR/usr/src
fi
if [ -n "$REAL_PKGSRC" ]; then
if [ ! -d "$REAL_PKGSRC" ]; then
echo " failed."
fsumount
err "REAL_PKGSRC $REAL_PKGSRC disappeared"
fi
mount $REAL_PKGSRC_OPTS $REAL_PKGSRC $DESTDIR/usr/pkgsrc
fi
if [ -n "$REAL_DISTFILES" ]; then
if [ ! -d "$REAL_DISTFILES" ]; then
echo " failed."
fsumount
err "REAL_DISTFILES $REAL_DISTFILES disappeared"
fi
mount $REAL_DISTFILES_OPTS $REAL_DISTFILES $DESTDIR/pkg_comp/distfiles
fi
if [ -n "$REAL_PACKAGES" ]; then
if [ ! -d "$REAL_PACKAGES" ]; then
echo " failed."
fsumount
err "REAL_PACKAGES $REAL_PACKAGES disappeared"
fi
mount $REAL_PACKAGES_OPTS $REAL_PACKAGES $DESTDIR/pkg_comp/packages
fi
touch $fsstate
echo " done."
if [ -n "$MOUNT_SCRIPT" -a -x "$MOUNT_SCRIPT" ]; then
echo "PKG_COMP ==> Executing mount script."
$MOUNT_SCRIPT $DESTDIR mount
fi
}
fsumount()
{
msg="PKG_COMP ==> Unmounting chroot filesystems:"
if [ ! -f $fsstate ]; then
echo "$msg none mounted."
return
fi
count=`cat $fsstate`
if [ $count -gt 1 ]; then
count=$(($count - 1))
echo "$count" > $fsstate
echo "$msg still in use."
return
fi
if [ -n "$UMOUNT_SCRIPT" -a -x "$UMOUNT_SCRIPT" ]; then
echo "PKG_COMP ==> Executing umount script."
$UMOUNT_SCRIPT $DESTDIR umount
fi
printf "$msg"
fsfailed=no
if [ -n "$REAL_SRC" -a -d "$REAL_SRC" ]; then
umount $DESTDIR/usr/src
if [ $? != 0 ]; then fsfailed=yes; fi
fi
if [ -n "$REAL_PKGSRC" -a -d "$REAL_PKGSRC" ]; then
umount $DESTDIR/usr/pkgsrc
if [ $? != 0 ]; then fsfailed=yes; fi
fi
if [ -n "$REAL_DISTFILES" -a -d "$REAL_DISTFILES" ]; then
umount $DESTDIR/pkg_comp/distfiles
if [ $? != 0 ]; then fsfailed=yes; fi
fi
if [ -n "$REAL_PACKAGES" -a -d "$REAL_PACKAGES" ]; then
umount $DESTDIR/pkg_comp/packages
if [ $? != 0 ]; then fsfailed=yes; fi
fi
echo " done."
if [ "$SYNC_UMOUNT" != "no" ]; then
printf "Syncing: 1"
sync ; sleep 1
printf " 2"
sync ; sleep 1
printf " 3"
sync ; sleep 1
echo " done."
fi
if [ "$fsfailed" = "yes" ]; then
err "FATAL: failed to umount all filesystems"
else
rm $fsstate
fi
}
# ----------------------------------------------------------------------
# maketemplate target
# ----------------------------------------------------------------------
pkg_maketemplate()
{
if [ -f "$conffile" ]; then
err "$conffile already exists"
fi
mkdir -p $confdir
cat > $conffile <<EOF
# -*- sh -*-
#
# pkg_comp - configuration file
# See pkg_comp(8) for a detailed description of each variable.
#
EOF
echo "# Variables used internally by pkg_comp." >> $conffile
for var in $TEMPLATE_VARS; do
eval val=\""\$$var"\"
echo "$var=\"$val\"" >> $conffile
done
echo >> $conffile
echo "# Default variables written to the generated mk.conf." >> $conffile
for var in $MKCONF_VARS; do
eval val=\""\$$var"\"
echo "$var=\"$val\"" >> $conffile
done
echo "pkg_comp: $conffile created. Edit the file by hand now."
}
# ----------------------------------------------------------------------
# makeroot target
# ----------------------------------------------------------------------
pkg_makeroot()
{
# Check for directories that will be null mounted.
if [ -n "$REAL_SRC" -a ! -d "$REAL_SRC" ]; then
err "REAL_SRC $REAL_SRC does not exist"
fi
if [ -n "$REAL_PKGSRC" -a ! -d "$REAL_PKGSRC" ]; then
err "REAL_PKGSRC $REAL_PKGSRC does not exist"
fi
if [ -n "$REAL_DISTFILES" -a ! -d "$REAL_DISTFILES" ]; then
err "REAL_DISTFILES $REAL_DISTFILES does not exist"
fi
if [ -n "$REAL_PACKAGES" -a ! -d "$REAL_PACKAGES" ]; then
err "REAL_PACKAGES $REAL_PACKAGES does not exist"
fi
# Check for required directories.
if [ ! -d $DISTRIBDIR ]; then
err "DISTRIBDIR $DISTRIBDIR does not exist"
fi
if [ -d $DESTDIR ]; then
err "DESTDIR $DESTDIR already exists"
fi
if [ "$SETS_X11" = "no" ]; then
allsets="$SETS"
else
allsets="$SETS $SETS_X11"
fi
for s in $allsets; do
if [ ! -f $DISTRIBDIR/binary/sets/$s ]; then
err "$DISTRIBDIR/binary/sets/$s does not exist"
fi
done
mkdir -p $DESTDIR
cd $DESTDIR
printf "Unpacking sets:"
for s in $allsets; do
printf " $s"
tar xzpf $DISTRIBDIR/binary/sets/$s
done
echo
printf "Making device nodes:"
cd $DESTDIR/dev
./MAKEDEV all
cd $DESTDIR
echo " done."
printf "Setting root's environment:"
chroot $DESTDIR chpass -s $ROOTSHELL
if [ "$COPYROOTCFG" = "yes" ]; then
cp /root/.* $DESTDIR/root 2>&1 | > /dev/null
fi
echo " done."
printf "Setting up initial configuration:"
mkdir -p $DESTDIR/usr/src
mkdir -p $DESTDIR/usr/pkgsrc
mkdir -p $DESTDIR/pkg_comp/distfiles
mkdir -p $DESTDIR/pkg_comp/packages
mkdir -p $DESTDIR/pkg_comp/tmp
mkdir -p $DESTDIR/pkg_comp/obj/pkgsrc
# Set sh configuration
echo "umask 022" >> $DESTDIR/etc/profile
echo "ENV=/etc/shrc" >> $DESTDIR/etc/profile
echo "export PS1=\"pkg_comp:`basename $conffile`# \"" >> $DESTDIR/etc/shrc
echo "set -o emacs" >> $DESTDIR/etc/shrc
# Set csh configuration
echo "umask 022" >> $DESTDIR/etc/csh.login
echo "set prompt=\"pkg_comp:`basename $conffile`# \"" >> $DESTDIR/etc/csh.login
echo "set prompt=\"pkg_comp:`basename $conffile`# \"" >> $DESTDIR/etc/csh.cshrc
cp /etc/resolv.conf $DESTDIR/etc/resolv.conf
makeroot_mkconf
echo " done."
# From now on, filesystems may be mounted, so we need to trap
# signals to umount them.
trap "echo \"*** Process aborted ***\" ; fsumount ; exit 1" INT QUIT
check_pkg_install
if [ "$USE_AUDIT_PACKAGES" = "yes" ]; then
pkg_build security/audit-packages
fi
if [ "$NETBSD_RELEASE" != "no" ]; then
BUILD_TARGET=install pkg_build pkgtools/libkver
echo "LD_PRELOAD=${LOCALBASE}/lib/libkver.so; export LD_PRELOAD" >> $DESTDIR/etc/shrc
echo "setenv LD_PRELOAD ${LOCALBASE}/lib/libkver.so" >> $DESTDIR/etc/csh.login
echo "setenv LD_PRELOAD ${LOCALBASE}/lib/libkver.so" >> $DESTDIR/etc/csh.cshrc
ln -s "$NETBSD_RELEASE" $DESTDIR/libkver_osrelease
fi
if [ "$USE_GCC3" = "yes" ]; then
if [ -z "`echo $MAKE_PACKAGES $INSTALL_PACKAGES | grep gcc3`" ]; then
AVOID_GCC3=yes pkg_build lang/gcc3
fi
fi
if [ "$SETS_X11" != "no" ]; then
makeroot_xpkgwedge
pkg_build pkgtools/x11-links
fi
if [ "$nflag" = "no" -a -n "$INSTALL_PACKAGES" ]; then
pkg_install $INSTALL_PACKAGES
fi
if [ "$nflag" = "no" -a -n "$MAKE_PACKAGES" ]; then
pkg_build $MAKE_PACKAGES
fi
}
makeroot_mkconf()
{
file="$DESTDIR/etc/mk.conf"
cat >> $file <<EOF
#
# /etc/mk.conf
# File automatically generated by pkg_comp on `date`
#
.ifdef BSD_PKG_MK
EOF
for var in $MKCONF_VARS; do
eval val=\""\$$var"\"
if [ -n "$val" ]; then
echo "$var ?= $val" >> $file
fi
done
if [ -n "$EXTRAMK" ]; then
if [ ! -f "$EXTRAMK" ]; then
err "Cannot find $EXTRAMK"
else
cat $EXTRAMK >> $file
fi
fi
if [ "$USE_AUDIT_PACKAGES" != "yes" ]; then
echo "ALLOW_VULNERABLE_PACKAGES ?= YES" >> $file
fi
if [ "$USE_GCC3" = "yes" ]; then
cat >>$file <<EOF
.if !defined(AVOID_GCC3) && exists(/usr/pkg/share/examples/gcc-3.3/mk.conf)
USE_GCC3 = yes
CFLAGS += $CFLAGS
CPPFLAGS += $CPPFLAGS
CXXFLAGS += $CXXFLAGS
.include "/usr/pkg/share/examples/gcc-3.3/mk.conf"
.endif
EOF
else
cat >>$file <<EOF
CFLAGS += $CFLAGS
CPPFLAGS += $CPPFLAGS
CXXFLAGS += $CXXFLAGS
.endif # BSD_PKG_MK
EOF
fi
}
makeroot_xpkgwedge()
{
if [ -n "$SETS_X11" ]; then
if [ $USE_XPKGWEDGE = "yes" ]; then
pkg_build "pkgtools/xpkgwedge"
echo "export XAPPLRESDIR=${LOCALBASE}/lib/X11/app-defaults" >> $DESTDIR/etc/profile
echo "setenv XAPPLRESDIR ${LOCALBASE}/lib/X11/app-defaults" >> $DESTDIR/etc/csh.login
fi
fi
}
# ----------------------------------------------------------------------
# build target
# ----------------------------------------------------------------------
pkg_build()
{
pkgs="$*"
# Check if all packages exist
invalid=""
for p in $pkgs; do
if [ ! -d $REAL_PKGSRC/$p ]; then
invalid="$invalid $p"
fi
done
if [ -n "$invalid" ]; then
err "invalid packages:$invalid"
fi
check_pkg_install # executes copy_vulnerabilities too
# Build them
fsmount
failed=""
for p in $pkgs; do
echo "PKG_COMP ==> Building and installing $p"
prefix=`mktemp $DESTDIR/pkg_comp/tmp/pkg_comp-XXXX`
rm $prefix
script="$prefix.sh"
statfile="$prefix.stat"
cat > $script <<EOF
#!/bin/sh
cd /usr/pkgsrc/$p
make $BUILD_TARGET
if [ \$? != 0 ]; then
touch /pkg_comp/tmp/`basename $statfile`
fi
make clean
EOF
chmod +x $script
chroot $DESTDIR /pkg_comp/tmp/`basename $script`
rm $script
if [ -f $statfile ]; then
failed="$failed $p"
rm $statfile
fi
done
fsumount
if [ -n "$failed" ]; then
echo "PKG_COMP ==> Build error summary"
echo "Build failed for:"
for p in $failed; do
echo " $p"
done
fi
}
check_pkg_install()
{
copy_vulnerabilities
echo "PKG_COMP ==> Checking that pkg_install is up to date"
fsmount
script=`mktemp $DESTDIR/pkg_comp/tmp/pkg_comp-XXXX`.sh
cat > $script <<EOF
#!/bin/sh
cd /usr/pkgsrc/pkgtools/pkg_comp
fail=\$(make show-var VARNAME=PKG_FAIL_REASON)
if echo \$fail | grep "package tools need to be updated" >/dev/null; then
echo "PKG_COMP ==> pkg_install is out of date; rebuilding"
cd /usr/pkgsrc/pkgtools/pkg_install
make && make install && make clean
fi
EOF
chmod +x $script
chroot $DESTDIR /pkg_comp/tmp/`basename $script`
rm $script
fsumount
}
# ----------------------------------------------------------------------
# install target
# ----------------------------------------------------------------------
pkg_install()
{
pkgs="$*"
if [ -z "$REAL_PACKAGES" ]; then
err "REAL_PACKAGES is not set"
fi
copy_vulnerabilities
fsmount
failed=""
for p in $pkgs; do
if [ -f $DESTDIR/pkg_comp/packages/All/$p ]; then
echo "PKG_COMP ==> Installing binary package: $p"
stat=$DESTDIR/pkg_comp/tmp/install.sh
cat >> $stat <<EOF
#!/bin/sh
cd /pkg_comp/packages/All
pkg_add $p
EOF
chmod +x $stat
chroot $DESTDIR /pkg_comp/tmp/install.sh
rm $stat
else
failed="$failed $p"
fi
done
fsumount
if [ -n "$failed" ]; then
echo "Installation failed for:$failed"
fi
}
# ----------------------------------------------------------------------
# chroot target
# ----------------------------------------------------------------------
pkg_chroot()
{
if [ ! -d $DESTDIR ]; then
err "$DESTDIR does not exist"
fi
copy_vulnerabilities
fsmount
echo "PKG_COMP ==> Entering chroot: $DESTDIR"
if [ $# -eq 0 ]; then
ENV=/etc/shrc chroot $DESTDIR $ROOTSHELL
else
ENV=/etc/shrc chroot $DESTDIR $*
fi
echo
fsumount
}
# ----------------------------------------------------------------------
# removeroot target
# ----------------------------------------------------------------------
pkg_removeroot()
{
if [ -f $fsstate ]; then
err "filesystems may still be mounted; cannot remove"
fi
printf "PKG_COMP ==> Removing chroot:"
rm -rf $DESTDIR
echo " done."
}
# ----------------------------------------------------------------------
# Main program
# ----------------------------------------------------------------------
confdir="$HOME/pkg_comp"
# Parse options
args=`getopt c:C:n $*`
if [ $? != 0 ]; then
usage
fi
set -- $args
conffile=
nflag=no
while [ $# -gt 0 ]; do
case "$1" in
-c)
if [ -n "$conffile" ]; then
usage
fi
conffile="$confdir/$2.conf"
shift
;;
-C)
if [ -n "$conffile" ]; then
usage
fi
conffile="$2"
shift
;;
-n)
nflag=yes
;;
--)
shift; break
;;
esac
shift
done
if [ $# -lt 1 ]; then
usage
fi
if [ -z "$conffile" ]; then
conffile="$confdir/default.conf"
fi
target="$1"
shift
args="$*"
readconf()
{
if [ -f $conffile ]; then
if [ `id -u` -ne 0 ]; then
err "must be run as root"
fi
echo "Reading config file: $conffile"
env_clean
. $conffile
env_setdefaults
else
err "$conffile does not exist"
fi
fsstate="$DESTDIR/pkg_comp/tmp/mount.stat"
}
checkroot()
{
if [ ! -d "$DESTDIR" ]; then
err "chroot not initialized; use makeroot first."
fi
if [ "$DESTDIR" = "/" ]; then
err "DESTDIR cannot be /"
fi
# From now on, filesystems may be mounted, so we need to trap
# signals to umount them.
trap "echo \"*** Process aborted ***\" ; fsumount ; exit 1" INT QUIT
}
case "$target" in
maketemplate)
env_clean
env_setdefaults
pkg_maketemplate
exit 0
;;
makeroot)
readconf
pkg_makeroot
exit 0
;;
build)
readconf
checkroot
pkg_build $args
exit 0
;;
install)
readconf
checkroot
pkg_install $args
exit 0
;;
chroot)
readconf
checkroot
pkg_chroot $args
exit 0
;;
removeroot)
readconf
checkroot
pkg_removeroot
;;
auto)
readconf
BUILD_TARGET="package"
if [ -z "$REAL_PACKAGES" ]; then
err "this is useless without REAL_PACKAGES"
fi
if [ -z "$MAKE_PACKAGES" -a -z "$args" ]; then
err "this is useless without MAKE_PACKAGES nor package names"
fi
pkg_makeroot
checkroot
if [ -n "$args" ]; then
pkg_build $args
fi
pkg_removeroot
;;
*)
err "unknown target \`$target'"
;;
esac
exit 0
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