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      1 #!/bin/sh
      2 #
      3 # $NetBSD: maketars,v 1.102 2024/04/22 14:41:25 nia Exp $
      4 #
      5 # Make release tar files for some or all lists.  Usage:
      6 # maketars [-b] [-x] [-i installdir] [-a arch] [-m machine] [-s setsdir]
      7 #	[-M metalog] [-N etcdir] [-F setlistsdir] [-d destdir]
      8 #	[-t tardir] [-U] [setname ...]
      9 #
     10 # The default sets are "base base32 base64 comp debug debug32 debug64 dtb
     11 # etc games gpufw man manhtml misc rescue tests text"
     12 # The X sets are "xbase xcomp xdebug xetc xfont xserver"
     13 #
     14 # If '-i installdir' is given, copy the given sets to installdir
     15 # (using pax -rw ...) instead of creating tar files.
     16 # In this case, remove "etc", and "xetc" from the list of default sets.
     17 #
     18 
     19 prog="${0##*/}"
     20 rundir="$(dirname "$0")" # ${0%/*} isn't good enough when there's no "/"
     21 . "${rundir}/sets.subr"
     22 
     23 # set defaults
     24 lists=
     25 tars="${RELEASEDIR}"
     26 dest="${DESTDIR}"
     27 metalog=
     28 installdir=
     29 etcdir=
     30 setlistdir=
     31 timestamp=
     32 setfilesonly=false
     33 quiet=false
     34 preserve="-pe"
     35 
     36 # mtree(8) keys to skip (exclude) in the generated /etc/mtree/sets.* files.
     37 # Note: sets contain sha256 so that keyword is not listed here.
     38 skipkeys=cksum,md5,rmd160,sha1,sha384,sha512,time
     39 
     40 usage()
     41 {
     42 	cat 1>&2 <<USAGE
     43 Usage: ${prog} [-L base,x] [-b] [-x] [-i idir] [-a arch] [-m machine]
     44 	    [-s setsdir] [-S] [-M metalog] [-N etcdir] [-F setlistdir]
     45 	    [-d dest] [-t targetdir] [setname ...]
     46 	-L base,x	Make specified lists
     47 	-b		Make both netbsd and x11 lists
     48 	-x		Only make x11 lists
     49 		[Default: make netbsd lists]
     50 	-i idir		Install sets to idir instead of creating tar files
     51 	-a arch		Set arch (e.g, m68k, mipseb, mipsel, powerpc) [${MACHINE_ARCH}]
     52 	-m machine	Set machine (e.g, amiga, i386, macppc) [${MACHINE}]
     53 	-q		Quiet operation
     54 	-s setsdir	Directory to find sets [${setsdir}]
     55 	-F setlistdir	output directory for generated set lists [${dest}/etc/mtree/]
     56 	-S		Exit after creating set files ${dest}/etc/mtree/set.*
     57 	-M metalog	metalog file
     58 	-N etcdir	etc dir for metalog use [${dest}/etc]
     59 	-U		do not preserve file permissions (with -i ..)
     60 	-d dest		\${DESTDIR}	[${dest}]
     61 	-t targetdir	\${RELEASEDIR}	[${tars}]
     62 	-T timestamp	Timestamp to set for all the files in the tar.
     63 	[setname ...]	Sets to build 	[${lists}]
     64 USAGE
     65 	exit 1
     66 }
     67 
     68 msg()
     69 {
     70 	$quiet || echo $*
     71 }
     72 
     73 umask 022
     74 # handle args
     75 while getopts L:bxi:a:m:qs:F:SM:N:Ud:t:T: ch; do
     76 	case ${ch} in
     77 	L)
     78 		save_IFS="${IFS}"
     79 		IFS=,
     80 		for _list in ${OPTARG}; do
     81 			case $_list in
     82 			base)	lists="${lists} ${nlists}" ;;
     83 			x)	lists="${lists} ${xlists}" ;;
     84 			esac
     85 		done
     86 		IFS="${save_IFS}"
     87 		;;
     88 	# backward compat
     89 	b)
     90 		lists="${nlists} ${xlists}"
     91 		;;
     92 	x)
     93 		lists="${xlists}"
     94 		;;
     95 	i)
     96 		installdir="${OPTARG}"
     97 		;;
     98 	a)
     99 		MACHINE_ARCH="${OPTARG}"
    100 		MACHINE_CPU="$(arch_to_cpu "${OPTARG}")"
    101 		;;
    102 	m)
    103 		MACHINE="${OPTARG}"
    104 		;;
    105 	q)
    106 		quiet=true
    107 		;;
    108 	s)
    109 		setsdir="${OPTARG}"
    110 		;;
    111 	F)
    112 		setlistdir="${OPTARG}"
    113 		;;
    114 	S)
    115 		setfilesonly=true
    116 		;;
    117 	M)
    118 		metalog="${OPTARG}"
    119 		;;
    120 	N)
    121 		etcdir="${OPTARG}"
    122 		;;
    123 	U)
    124 		preserve=
    125 		;;
    126 	d)
    127 		dest="${OPTARG}"
    128 		;;
    129 	t)
    130 		tars="${OPTARG}"
    131 		;;
    132 	T)
    133 		timestamp="--timestamp $OPTARG"
    134 		;;
    135 	*)
    136 		usage
    137 		;;
    138 	esac
    139 done
    140 shift $((${OPTIND} - 1))
    141 if [ -n "${installdir}" ]; then	# if -i, remove etc + xetc from the default list
    142 	lists="$(echo ${lists} | ${SED} -e 's/ etc / /;s/ xetc / /;')"
    143 fi
    144 if [ -n "$*" ]; then
    145 	lists="$*"
    146 fi
    147 
    148 if [ -z "${tars}" -a -z "${installdir}" ]; then
    149 	echo >&2 "${prog}: \${RELEASEDIR} must be set, or -i must be used"
    150 	exit 1
    151 fi
    152 
    153 if [ -z "${dest}" ]; then
    154 	echo >&2 "${prog}: \${DESTDIR} must be set"
    155 	exit 1
    156 fi
    157 : ${etcdir:="${dest}/etc"}
    158 
    159 SDIR="$(${MKTEMP} -d "/tmp/${prog}.XXXXXX")"
    160 TMPFILES=
    161 
    162 : ${setlistdir:="${dest}/etc/mtree"}
    163 
    164 cleanup()
    165 {
    166 	es=$?
    167 	rm -rf "${SDIR}" ${TMPFILES}
    168 	trap - 0
    169 	exit ${es}
    170 }
    171 trap cleanup 0 2 3 13		# EXIT INT QUIT PIPE
    172 
    173 #
    174 # build the setfiles
    175 #
    176 
    177 for setname in ${lists}; do
    178 	msg "Creating flist.${setname}"
    179 	${HOST_SH} "${setsdir}/makeflist" -a "${MACHINE_ARCH}" -m "${MACHINE}" \
    180 	    -s "${setsdir}" "${setname}" > "${SDIR}/flist.${setname}" \
    181 	    || exit 1
    182 	if [ ! -s "${SDIR}/flist.${setname}" ]; then
    183 		echo >&2 "makeflist output is empty for ${setname}"
    184 		exit 1
    185 	fi
    186 	msg "Creating set.${setname}"
    187 	if [ -n "${metalog}" ]; then
    188 		${AWK} -f "${rundir}/getdirs.awk" "${SDIR}/flist.${setname}" \
    189 		    > "${SDIR}/flist.${setname}.full" \
    190 		    || exit 1
    191 		(
    192 			echo "/set uname=root gname=wheel"
    193 			${AWK} -f "${rundir}/join.awk" \
    194 				"${SDIR}/flist.${setname}.full" "${metalog}"
    195 			echo "./etc/mtree/set.${setname} type=file mode=0444"
    196 		) | ${MTREE} -CS -k all -R "${skipkeys}" -N "${etcdir}" \
    197 		    > "${setlistdir}/set.${setname}" \
    198 		    || exit 1
    199 		# We deliberately do not add set.${setname} to ${metalog},
    200 		# because we depend on it as an input.
    201 	else
    202 		${MTREE} -c -p "${dest}" -k all \
    203 		    -R "${skipkeys}" \
    204 		    -N "${etcdir}" -O "${SDIR}/flist.${setname}" \
    205 		    | ${MTREE} -C -k all -N "${etcdir}" \
    206 		    | ${SED} -e "s:^./etc/mtree/set.${setname}.*\$:./etc/mtree/set.${setname} type=file mode=0444:" \
    207 		    > "${setlistdir}/set.${setname}"
    208 	fi
    209 done
    210 if ${setfilesonly}; then		# exit after creating the set lists
    211 	exit 0
    212 fi
    213 
    214 runpax() {
    215 	local s="$1"
    216 	shift
    217 	(cd "${dest}" && 
    218 	    ${PAX} -dOw ${timestamp} -N"${etcdir}" -M "$@" < "${setlistdir}/set.${s}")
    219 }
    220 
    221 #
    222 # now build the tarfiles
    223 #
    224 
    225 GZIP=-9n		# for pax -z
    226 export GZIP
    227 es=0
    228 
    229 for setname in ${lists:-${nlists}}; do
    230 	out="${setname}.${TAR_SUFF:-tgz}"
    231 	if [ -n "${installdir}" ]; then
    232 		msg "Copying set ${setname}"
    233 		runpax "${setname}" -r ${preserve} "${installdir}"
    234 	else
    235 		if [ -n "${metalog}" -a "${tars}/${out}" -nt "${metalog}" ]
    236 		then
    237 			msg "${out} is up to date"
    238 			continue
    239 		fi
    240 		msg "Creating ${out}"
    241 		rm -f "${tars}/${out}"
    242 		TMPFILES="${TMPFILES} ${tars}/${out}.tmp"
    243 		runpax "${setname}" -z --use-compress-program \
    244 		    ${COMPRESS_PROGRAM} > "${tars}/${out}.tmp" &&
    245 		mv "${tars}/${out}.tmp" "${tars}/${out}"
    246 	fi
    247 	es=$((${es} + $?))
    248 done
    249 if [ ${es} -gt 255 ]; then
    250 	es=255
    251 fi
    252 exit ${es}
    253