350 lines
9.4 KiB
Text
350 lines
9.4 KiB
Text
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#
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# spec file handling
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#
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#
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# Add a directory to a spec file
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#
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# $1 : directory to add
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# $2 : spec file
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add_dir_spec() {
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echo "./$1 type=dir uid=0 gid=0 mode=0755" >> ${WORK_DIR}/$2
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}
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#
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# Add a file to a spec file
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#
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# $1 : file to add
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# $2 : spec file
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add_file_spec() {
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echo "./$1 type=file uid=0 gid=0 mode=0755 size=$(wc -c < ${ROOT_DIR}/${1})" >> ${WORK_DIR}/$2
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}
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#
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# Add a symbolic link to a spec file
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#
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# $1 : symlink to add
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# $2 : link to
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# $3 : spec file
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add_link_spec() {
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echo "./$1 type=link uid=0 gid=0 mode=0755 link=$2" >> ${WORK_DIR}/$3
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}
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#
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# workdir handling
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#
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#
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# Create the workdir (a directory where Minix is built using sets)
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# spec files are put in WORK_DIR, the file system created in ROOT_DIR
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#
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# $1 : sets to extract
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build_workdir() {
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# Extract sets
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mkdir ${ROOT_DIR}
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for set in $1; do
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if [ ! -e ${SETS_DIR}/${set}.tgz ]; then
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echo "Missing ${SETS_DIR}/${set}.tgz, aborting"
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echo "Are the release sets tarballs created?"
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exit 1
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fi
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echo " * Extracting $set..."
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(cd ${ROOT_DIR}; ${CROSS_TOOLS}/nbpax -rnz -f ${SETS_DIR}/${set}.tgz .)
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done
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# Build login/password files
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${CROSS_TOOLS}/nbpwd_mkdb -V 0 -p -d ${ROOT_DIR} ${ROOT_DIR}/etc/master.passwd
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# Build specifications files
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cp ${ROOT_DIR}/etc/mtree/set* ${WORK_DIR}
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${ROOT_DIR}/usr/bin/MAKEDEV -s -m all >> ${WORK_DIR}/extra.dev
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}
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#
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# Add tarball sets to the workdir (for installation CD)
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#
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workdir_add_sets() {
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# Add sets to the root
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mkdir ${ROOT_DIR}/${ARCH}; add_dir_spec "${ARCH}" extra.sets
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mkdir ${ROOT_DIR}/${ARCH}/binary; add_dir_spec "${ARCH}/binary" extra.sets
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mkdir ${ROOT_DIR}/${ARCH}/binary/sets; add_dir_spec "${ARCH}/binary/sets" extra.sets
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DEST_SETS_DIR="${ARCH}/binary/sets"
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for set in ${SETS_DIR}/*.tgz; do
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# Copy set itself
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cp ${set} ${ROOT_DIR}/${DEST_SETS_DIR}
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add_file_spec "${DEST_SETS_DIR}/$(basename ${set})" extra.sets
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# Add file count
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COUNT_SRC=$(echo $(basename ${set}) | sed -e "s/\(.*\)\.tgz/\set.\1/")
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COUNT_NAME=$(echo $(basename ${set}) | sed -e "s/\.tgz/\.count/")
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if [ -e "${DESTDIR}/etc/mtree/${COUNT_SRC}" ]
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then
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wc -l < ${DESTDIR}/etc/mtree/${COUNT_SRC} > ${ROOT_DIR}/${DEST_SETS_DIR}/${COUNT_NAME}
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else
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# Can't find mtree file, set bogus number
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echo 1 > ${ROOT_DIR}/${DEST_SETS_DIR}/${COUNT_NAME}
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fi
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add_file_spec "${DEST_SETS_DIR}/${COUNT_NAME}" extra.sets
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done
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# Add checksums
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cp ${SETS_DIR}/MD5 ${ROOT_DIR}/${DEST_SETS_DIR}
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add_file_spec "${DEST_SETS_DIR}/MD5" extra.sets
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cp ${SETS_DIR}/SHA512 ${ROOT_DIR}/${DEST_SETS_DIR}
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add_file_spec "${DEST_SETS_DIR}/SHA512" extra.sets
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}
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#
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# Add CD boot files to the workdir
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#
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workdir_add_cdfiles() {
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# Add boot monitor
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cp ${DESTDIR}/usr/mdec/boot_monitor ${ROOT_DIR}/minixboot
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add_file_spec "minixboot" extra.cdfiles
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# Add README
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cp releasetools/release/cd/README.TXT ${ROOT_DIR}/README.TXT
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add_file_spec "README.TXT" extra.cdfiles
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}
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#
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# Extract kernel to designated directory
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#
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# $1: Directory where to extract
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workdir_add_kernel()
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{
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(cd ${ROOT_DIR}; ${CROSS_TOOLS}/nbpax -rnz -f ${SETS_DIR}/minix-kernel.tgz .)
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# Move kernel files to the correct directory
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if [ ! -d ${ROOT_DIR}/boot/$1 ]
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then
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mkdir ${ROOT_DIR}/boot/$1
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add_dir_spec "boot/$1" extra.kernel
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fi
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mv ${ROOT_DIR}/boot/minix/.temp/* ${ROOT_DIR}/boot/$1
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rm -rf ${ROOT_DIR}/boot/minix/.temp
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for i in $(cd ${ROOT_DIR}/boot/$1 && echo *)
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do
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add_file_spec "boot/$1/$i" extra.kernel
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done
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}
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#
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# Read METALOG and use mtree to convert the user and group names into uid and gids.
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# Used as the reference mtree for building file systems.
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#
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create_input_spec()
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{
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cat ${WORK_DIR}/set* ${WORK_DIR}/extra* | ${CROSS_TOOLS}/nbmtree -N ${ROOT_DIR}/etc -C -K device > ${WORK_DIR}/input
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if [ ${ASR_HACK} -eq 1 ]
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then
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# Hacky workaround for ASR-randomized service binaries since they don't get nicely packaged in a tarball
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# add any generated ASR-randomized service binaries (but not their root directory, which is already there)
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# TODO: apply stricter file permissions for both these and the base /service binaries, against local attacks
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(cd ${DESTDIR} && find ./usr/service/asr -type d | sed '1d;s/$/ type=dir uid=0 gid=0 mode=0755/') >> ${WORK_DIR}/input
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(cd ${DESTDIR} && find ./usr/service/asr -type f | sed 's/$/ type=file uid=0 gid=0 mode=0755/') >> ${WORK_DIR}/input
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cp -r ${DESTDIR}/usr/service/asr ${ROOT_DIR}/usr/service
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fi
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}
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#
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# Split mtree into partitions and create proto files for nbmkfs.mfs
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#
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# $1 : partitions to create (example: usr home)
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create_protos()
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{
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# build filter
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FILTER_COMMAND="cat ${WORK_DIR}/input"
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for i in $1
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do
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FILTER_COMMAND="$FILTER_COMMAND | grep -v \"^./$i/\" "
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done
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# fill root.img (skipping entries inside partitions while keeping partition mount points)
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eval $FILTER_COMMAND | ${CROSS_TOOLS}/nbtoproto -b ${ROOT_DIR} -o ${WORK_DIR}/proto.root
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# create proto files for partitions using toproto
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for i in $1
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do
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cat ${WORK_DIR}/input | grep "^\./$i/\|^. " | sed "s,\./$i,\.,g" | ${CROSS_TOOLS}/nbtoproto -b ${ROOT_DIR}/$i -o ${WORK_DIR}/proto.$i
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done
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}
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#
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# Bundle packages (won't preinstall them)
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#
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# $1 : packages to bundle
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bundle_packages()
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{
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if [ -z "$1" ]
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then
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return
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fi
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if [ -z $PACKAGE_DIR ]
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then
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echo "Error: PACKAGE_DIR is not set while trying to bundle packages."
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echo "Please fetch binary packages to bundle and set PACKAGE_DIR to continue."
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exit 1
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fi
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DESTPACKAGES="usr/packages/$RELEASE_VERSION/$ARCH/All"
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RELEASEPACKAGE="${ROOT_DIR}/$DESTPACKAGES"
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index=pkg_summary
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# create directories
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mkdir -p $RELEASEPACKAGE
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add_dir_spec "usr/packages" extra.pkgsrc
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add_dir_spec "usr/packages/$RELEASE_VERSION" extra.pkgsrc
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add_dir_spec "usr/packages/$RELEASE_VERSION/$ARCH" extra.pkgsrc
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add_dir_spec "usr/packages/$RELEASE_VERSION/$ARCH/All" extra.pkgsrc
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add_link_spec "packages" "usr/packages" extra.pkgsrc
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for pkgprefix in $1
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do
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realfn=$(echo $PACKAGE_DIR/${pkgprefix}*.tgz | cut -d' ' -f1)
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if [ -f "$realfn" ]
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then
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# Copy package
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p="$(basename $realfn)"
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echo " * Bundling $p..."
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cp "$realfn" "$RELEASEPACKAGE/$p"
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add_file_spec "$DESTPACKAGES/$p" extra.pkgsrc
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else
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echo "Error: Can't find $pkgprefix in directory $PACKAGE_DIR for bundling package."
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exit 1
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fi
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done
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if [ -x "$(which $PKG_INFO)" ]
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then
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# Create packages index
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echo " * Generating package index..."
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indexname=$indexpath/$p.$index
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$PKG_INFO -X $RELEASEPACKAGE/*.tgz >> $RELEASEPACKAGE/$index
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# Compress index
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echo " * Compressing index..."
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bzip2 -f $RELEASEPACKAGE/$index
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add_file_spec "$DESTPACKAGES/$index.bz2" extra.pkgsrc
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else
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echo " * Skipping package index generation."
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echo " PKG_INFO ("$(which $PKG_INFO)") not executable."
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fi
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}
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#
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# stuff executed automatically to set up environment
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#
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usage() {
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echo "Usage: $0 [options]"
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echo " -X xsrc Build with X11 located in \"xsrc\" and extract its sets for image"
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echo " (do not automatically extract for installation CD)"
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echo " -b Add ASR service binaries to the image"
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echo " (said binaries must be built beforehand)"
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echo ""
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echo "Environment variables:"
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echo " CREATE_IMAGE_ONLY If set to 1, skip invocation of build.sh (default: 0)"
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echo " JOBS Number of CPUs to use for build.sh to use (default: 1)"
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echo " SETS Sets to extract for image (default: depends on script)"
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echo " BUILDVARS Extra options passed to build.sh (default: none)"
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echo ""
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echo " PACKAGE_DIR Path to packages to bundle (default: none)"
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echo " BUNDLE_PACKAGES List of packages to bundle (default: none)"
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echo " PKG_INFO Path to 'pkg_info' for bundling (default: pkg_info)"
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}
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# parse options
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while getopts "iX:bh" c
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do
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case "$c" in
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i) echo "This method of generating the ISO installation media is obsolete."
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echo "Run ./releasetools/x86_cdimage.sh instead."
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exit 1;;
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X) # we don't want to extract X sets by default for the installation CD
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if [ $0 != "releasetools/x86_cdimage.sh" ]
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then
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SETS="$SETS xbase xcomp xetc xfont xserver"
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fi
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MKX11=yes
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export MKX11
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BUILDVARS="$BUILDVARS -X $OPTARG";;
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b) # bitcode build: increase partition sizes
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ROOT_SIZE="$((${ROOT_SIZE} + 192*(2**20) / 512))"
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USR_SIZE="$((${USR_SIZE} + 256*(2**20) / 512))"
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ASR_HACK=1;;
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h) usage
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exit 0;;
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:) usage
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exit 2;;
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\?)
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usage
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exit 2;;
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esac
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done
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#
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# Are we going to build the minix sources?
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#
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if [ ${CREATE_IMAGE_ONLY} -eq 1 ]
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then
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if [ ! -d ${DESTDIR} ]
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then
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echo "Minix source code doesn't appear to have been built."
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echo "Please try with \$CREATE_IMAGE_ONLY set to 0."
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exit 1
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fi
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if [ ! -d ${RELEASEDIR} ]
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then
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echo "Minix release tarball sets don't appear to have been created."
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echo "Please try with \$CREATE_IMAGE_ONLY set to 0."
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exit 1
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fi
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# FIXME: this won't change anything for tarballs
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#${CROSS_TOOLS}/nbmake-i386 -C releasetools do-hdboot
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else
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echo "Going to build Minix source code..."
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#
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# Remove the generated files to allow us call build.sh without '-V SLOPPY_FLIST=yes'.
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#
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rm -f ${FSTAB}
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#
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# Now start the build.
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#
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sh ${BUILDSH} -j ${JOBS} -m ${ARCH} -O ${OBJ} -D ${DESTDIR} ${BUILDVARS} -U -u release
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fi
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# sanity check
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if [ -d "${WORK_DIR}/.git" ]
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then
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echo "WORK_DIR directory has a Git repository in it, abort!"
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exit 1
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fi
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# clean working directory
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if [ -e "${WORK_DIR}" ]
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then
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rm -rf "${WORK_DIR}"
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fi
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mkdir -p ${WORK_DIR}
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# get absolute paths to those directories
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CROSS_TOOLS=$(cd ${CROSS_TOOLS} && pwd)
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DESTDIR=$(cd ${DESTDIR} && pwd)
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OBJ=$(cd ${OBJ} && pwd)
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SETS_DIR=$(cd ${SETS_DIR} && pwd)
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WORK_DIR=$(cd ${WORK_DIR} && pwd)
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ROOT_DIR=${WORK_DIR}/fs
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