#!/bin/ksh
#
# This file and its contents are supplied under the terms of the
# Common Development and Distribution License ("CDDL"), version 1.0.
# You may only use this file in accordance with the terms of version
# 1.0 of the CDDL.
#
# A full copy of the text of the CDDL should have accompanied this
# source.  A copy of the CDDL is also available via the Internet at
# http://www.illumos.org/license/CDDL.
#

#
# Copyright 2018 Nexenta Systems, Inc.  All rights reserved.
#

# Use normal make (not dmake) by default.
make=${MAKE:-make}

CLOSED_IS_PRESENT=no
export CLOSED_IS_PRESENT

# Do this if you want to use dbx or gdb
# export SOURCEDEBUG=yes

[ -n "$SRC" ] || {
  echo "SRC not set.  Run 'ws' or 'bldenv' first."
  exit 1
}

cpu=`uname -p`
case $cpu in
i386)
	x=intel
	kmdb_arch="amd64"
	mdb_arch="ia32 amd64"
	arch64=amd64
	;;
sparc)
	x=sparc
	kmdb_arch=v9
	mdb_arch="v7 v9"
	arch64=sparcv9
	;;
*)  echo "Huh?" ; exit 1;;
esac

################################################################

build_tools() {
  test -f $SRC/tools/proto/root_i386-nd/opt/onbld/bin/genoffsets ||
    (cd $SRC/tools && $make install)
  (cd $SRC/common/mapfiles; $make install)
}

clobber_tools() {
  (cd $SRC/tools && $make clobber)
  (cd $SRC/common/mapfiles; $make clobber)
}

################################################################

do_hdrs() {

targ=$1
if [ "$targ" = clobber ]
then
  (cd $SRC/uts && $make -k clobber_h)
  (cd $SRC/head && $make clobber)
fi

if [ "$targ" = install ]
then
  targ=install_h

  # Just the parts of "make sgs" we need, and
  # skip them if they appear to be done.
  # ... stuff under $SRC
  test -f $SRC/uts/common/sys/priv_names.h ||
    (cd $SRC/uts && $make -k all_h)

  # ... stuff under $ROOT (proto area)
  test -d $ROOT/usr/include/sys ||
    (cd $SRC && $make rootdirs)
  test -f $ROOT/usr/include/sys/types.h ||
    (cd $SRC/uts && $make -k $targ)

  # always update headers to be safe
  (cd $SRC/uts/common/sys && $make -k $targ)
  (cd $SRC/uts/common/c2 && $make -k $targ)
fi

if [ "$targ" = lint ]
then
  targ=check
  (cd $SRC/uts/common/c2 && $make -k $targ)
fi

# Need some library headers too...
for lib in \
  libbsm \
  auditd_plugins
do
  (cd $SRC/lib/$lib && $make $targ)
done
}

################################################################

do_kern() {
  case $1 in
  lint) targ=modlintlib ;;
  *) targ=$1 ;;
  esac
  ( unset SOURCEDEBUG ;
  (cd $SRC/uts/$x/c2audit && $make $targ) )
}

################################################################

# Note lib1 builds prerequisite libraries not delivered by the
# tar file we create below.  To accelerate clean/install, we
# skip these on clean (but still nuke them for clobber)

do_lib1() {

for lib in \
  libinetutil \
  smbsrv/libsmb
do
  (cd $SRC/lib/$lib && $make $1)
done
}

# lib2 builds stuff we include in the tar file,
# or that we don't mind rebuilding after clean.

do_lib2() {

for lib in \
  auditd_plugins \
  libbsm
do
  (cd $SRC/lib/$lib && $make $1)
done

}

################################################################

do_cmds() {

(cd $SRC/cmd/audit && $make $1)
(cd $SRC/cmd/auditconfig && $make $1)
(cd $SRC/cmd/auditd && $make $1)
(cd $SRC/cmd/auditrecord && $make $1)
(cd $SRC/cmd/auditreduce && $make $1)
(cd $SRC/cmd/auditset && $make $1)
(cd $SRC/cmd/auditstat && $make $1)
(cd $SRC/cmd/audit_warn && $make $1)
(cd $SRC/cmd/praudit && $make $1)

#Doesn't look like there are any audit mdb modules.
}
################################################################
# This builds $SRC/TAGS (and cscope.files) in a helpful order.

do_tags() {
	(cd $SRC ;
	find uts/common/sys -name '*.[ch]' -print |sort
	find uts/common/c2 -name '*.[ch]' -print |sort
	find head -name '*.h' -print |sort
	find lib/auditd_plugins -name '*.[ch]' -print |sort
	find lib/libbsm -name '*.[ch]' -print |sort
	find cmd/audit -name '*.[ch]' -print |sort
	find cmd/auditconfig -name '*.[ch]' -print |sort
	find cmd/auditd -name '*.[ch]' -print |sort
	find cmd/auditrecord -name '*.[ch]' -print |sort
	find cmd/auditreduce -name '*.[ch]' -print |sort
	find cmd/auditset -name '*.[ch]' -print |sort
	find cmd/auditstat -name '*.[ch]' -print |sort
	find cmd/audit_warn -name '*.[ch]' -print |sort
	find cmd/praudit -name '*.[ch]' -print |sort
	) > $SRC/cscope.files

	(cd $SRC ;
	exctags -e --langmap=c:+.ndl -h ndl -L - < cscope.files
	cscope -b )
}

################################################################
# This creates a tarfile one can use to update a test machine.

do_tar() {
	git_rev=`git rev-parse --short=8 HEAD`
	files="
etc/security/audit_warn
etc/security/audit_event
etc/security/audit
etc/security/audit_class
lib/svc/manifest/system/auditd.xml
lib/svc/manifest/system/auditset.xml
lib/svc/method/svc-auditd
lib/svc/method/svc-auditset
lib/amd64/libbsm.so.1
lib/libbsm.so.1
kernel/sys/$arch64/c2audit
usr/lib/amd64/libbsm.so.1
usr/lib/libbsm.so.1
usr/lib/audit/audit_record_attr
usr/lib/security/audit_binfile.so.1
usr/lib/security/audit_remote.so.1
usr/lib/security/audit_syslog.so.1
usr/sbin/auditreduce
usr/sbin/praudit
usr/sbin/auditstat
usr/sbin/auditrecord
usr/sbin/auditd
usr/sbin/auditconfig
usr/sbin/audit
usr/share/lib/xml/dtd/adt_record.dtd.1
usr/share/lib/xml/style/adt_record.xsl.1
"
# NOTE: usr/lib/security/audit_*.so.1 will have incorrect owners
# after untarring. You'll need to set them to root.
# chown root $ROOT/usr/lib/security/audit_*.so.1
	(cd $ROOT && tar cfj ../../audit-${git_rev}.tar.bz2 $files)
}

################################################################

if [ "$1" = "" ]; then
  set '?' # force usage
fi

set -x

for arg
do
  case "$arg" in
  install)
    build_tools
    set -e
    do_hdrs $arg
    do_kern $arg
    do_lib1 $arg
    do_lib2 $arg
    do_cmds $arg
    ;;
  lint)
    do_hdrs $arg
    do_kern $arg
    do_lib1 $arg
    do_lib2 $arg
    do_cmds $arg
    ;;
  clean)
    # intentionally skip: lib1, hdrs, tools
    do_cmds $arg
    do_lib2 $arg
    do_kern $arg
    ;;
  clobber)
    do_cmds $arg
    do_lib2 $arg
    do_lib1 $arg
    do_kern $arg
    do_hdrs $arg
    clobber_tools
    ;;
  tags)
    do_tags
    ;;
  tar)
    do_tar
    ;;
  *)
    echo "Usage: $0 {install|lint|clean|clobber|tags|tar}";
    exit 1;
    ;;
  esac
done