229 lines
9.7 KiB
Bash
229 lines
9.7 KiB
Bash
declare -r dotSTR=".................."
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#----------------------------#
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validate_config() { # Are the config values sane (within reason)
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#----------------------------#
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: <<inline_doc
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Validates the configuration parameters.
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input vars: none
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externals: color constants
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modifies: none
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returns: nothing
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on error: write text to console and dies
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on success: write text to console and returns
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inline_doc
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# Common settings by Config.in sections and books family
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local -r BOOK_common="COMMIT BOOK CUSTOM_TOOLS"
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local -r GENERAL_common="LUSER LGROUP LHOME BUILDDIR CLEAN GETPKG SRC_ARCHIVE \
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SERVER RETRYSRCDOWNLOAD RETRYDOWNLOADCNT DOWNLOADTIMEOUT \
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RUNMAKE"
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local -r BUILD_chroot="TEST STRIP"
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local -r BUILD_common="FSTAB CONFIG TIMEZONE PAGE LANG INSTALL_LOG"
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local -r ADVANCED_chroot="COMPARE RUN_ICA ITERATIONS OPTIMIZE"
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local -r ADVANCED_common="REPORT REBUILD_MAKEFILE"
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# BOOK Settings by book
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local -r LFS_book="$BOOK_common INITSYS BLFS_TOOL"
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# Build Settings by book
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local -r LFS_build="$BUILD_chroot NCURSES5 $BUILD_common PKGMNGT FULL_LOCALE WRAP_INSTALL"
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# System Settings by book
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local -r LFS_system="HOSTNAME INTERFACE IP_ADDR GATEWAY PREFIX BROADCAST DOMAIN DNS1 DNS2 FONT KEYMAP LOCAL LOG_LEVEL"
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# Full list of books settings
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local -r lfs_PARAM_LIST="$LFS_book $GENERAL_common $LFS_build $LFS_system $ADVANCED_chroot ALL_CORES CPUSET N_PARALLEL REALSBU SAVE_CH5 $ADVANCED_common"
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# local -r blfs_PARAM_LIST="BRANCH_ID BLFS_ROOT BLFS_XML TRACKING_DIR"
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# Additional variables
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local -r blfs_tool_PARAM_LIST="\
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BLFS_COMMIT BLFS_ROOT BLFS_XML TRACKING_DIR \
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DEP_LIBXML DEP_LIBXSLT DEP_DBXML DEP_LYNX DEP_SUDO DEP_WGET \
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DEP_GIT DEP_GPM"
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local -r custom_tool_PARAM_LIST="TRACKING_DIR"
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# Internal variables
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local -r ERROR_MSG_pt1='The variable \"${L_arrow}${config_param}${R_arrow}\" value ${L_arrow}${BOLD}${!config_param}${R_arrow} is invalid,'
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local -r ERROR_MSG_pt2='rerun make and fix your configuration settings${OFF}'
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local -r PARAM_VALS='${config_param}${dotSTR:${#config_param}} ${L_arrow}${BOLD}${!config_param}${OFF}${R_arrow}'
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local PARAM_LIST=
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local config_param
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local validation_str
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local save_param
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write_error_and_die() {
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echo -e "\n${DD_BORDER}"
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echo -e "`eval echo ${ERROR_MSG_pt1}`" >&2
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echo -e "`eval echo ${ERROR_MSG_pt2}`" >&2
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echo -e "${DD_BORDER}\n"
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exit 1
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}
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# This function is only used when testing package management files.
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write_pkg_and_die() {
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echo -e "\n${DD_BORDER}"
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echo "Package management is requested but" >&2
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echo -e $* >&2
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echo -e "${DD_BORDER}\n"
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exit 1
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}
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validate_file() {
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# For parameters ending with a '+' failure causes a warning message only
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echo -n "`eval echo $PARAM_VALS`"
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while test $# -gt 0 ; do
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case $1 in
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# Failures caused program exit
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"-z") [[ -z "${!config_param}" ]] && echo "${tab_}<-- NO file name given" && write_error_and_die ;;
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"-e") [[ ! -e "${!config_param}" ]] && echo "${tab_}<-- file does not exist" && write_error_and_die ;;
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"-s") [[ ! -s "${!config_param}" ]] && echo "${tab_}<-- file has zero bytes" && write_error_and_die ;;
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"-r") [[ ! -r "${!config_param}" ]] && echo "${tab_}<-- no read permission " && write_error_and_die ;;
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"-w") [[ ! -w "${!config_param}" ]] && echo "${tab_}<-- no write permission" && write_error_and_die ;;
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"-x") [[ ! -x "${!config_param}" ]] && echo "${tab_}<-- file cannot be executed" && write_error_and_die ;;
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# Warning messages only
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"-z+") [[ -z "${!config_param}" ]] && echo && return ;;
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esac
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shift 1
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done
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echo
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}
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validate_dir() {
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# For parameters ending with a '+' failure causes a warning message only
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echo -n "`eval echo $PARAM_VALS`"
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while test $# -gt 0 ; do
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case $1 in
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"-z") [[ -z "${!config_param}" ]] && echo "${tab_}NO directory name given" && write_error_and_die ;;
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"-d") [[ ! -d "${!config_param}" ]] && echo "${tab_}This is NOT a directory" && write_error_and_die ;;
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"-w") if [[ ! -w "${!config_param}" ]]; then
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echo "${nl_}${DD_BORDER}"
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echo "${tab_}${RED}You do not have ${L_arrow}write${R_arrow}${RED} access to the directory${OFF}"
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echo "${tab_}${BOLD}${!config_param}${OFF}"
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echo "${DD_BORDER}${nl_}"
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exit 1
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fi ;;
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# Warnings only
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"-w+") if [[ ! -w "${!config_param}" ]]; then
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echo "${nl_}${DD_BORDER}"
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echo "${tab_}WARNING-- You do not have ${L_arrow}write${R_arrow} access to the directory${OFF}"
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echo "${tab_} -- ${BOLD}${!config_param}${OFF}"
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echo "${DD_BORDER}"
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fi ;;
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"-z+") [[ -z "${!config_param}" ]] && echo "${tab_}<-- NO directory name given" && return
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esac
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shift 1
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done
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echo
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}
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set +e
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for config_param in $lfs_PARAM_LIST; do
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case $config_param in
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# Envvars that depend on other settings to be displayed
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COMPARE) [[ ! "$COMPARE" = "y" ]] && echo -e "`eval echo $PARAM_VALS`" ;;
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RUN_ICA) [[ "$COMPARE" = "y" ]] && echo -e "`eval echo $PARAM_VALS`" ;;
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ITERATIONS) [[ "$COMPARE" = "y" ]] && echo -e "`eval echo $PARAM_VALS`" ;;
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TARGET32) [[ -n "${TARGET32}" ]] && echo -e "`eval echo $PARAM_VALS`" ;;
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MIPS_LEVEL) [[ "${ARCH}" = "mips" ]] && echo -e "`eval echo $PARAM_VALS`" ;;
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SERVER) [[ "$GETPKG" = "y" ]] && echo -e "`eval echo $PARAM_VALS`" ;;
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RETRYSRCDOWNLOAD) [[ "$GETPKG" = "y" ]] && echo -e "`eval echo $PARAM_VALS`" ;;
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RETRYDOWNLOADCNT) [[ "$GETPKG" = "y" ]] && echo -e "`eval echo $PARAM_VALS`" ;;
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DOWNLOADTIMEOUT) [[ "$GETPKG" = "y" ]] && echo -e "`eval echo $PARAM_VALS`" ;;
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CPUSET) [[ "$HAVE_CGROUP" = "y" ]] && [[ "$ALL_CORES" = "y" ]] && echo -e "`eval echo $PARAM_VALS`" ;;
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N_PARALLEL) [[ "$ALL_CORES" = "n" ]] && echo -e "`eval echo $PARAM_VALS`" ;;
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# Envars that requires some validation
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LUSER) echo -e "`eval echo $PARAM_VALS`"
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[[ "${!config_param}" = "**EDIT ME**" ]] && write_error_and_die
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;;
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LGROUP) echo -e "`eval echo $PARAM_VALS`"
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[[ "${!config_param}" = "**EDIT ME**" ]] && write_error_and_die
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;;
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# BOOK validation. Very ugly, need be fixed
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BOOK) if [[ "${WORKING_COPY}" = "y" ]] ; then
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validate_dir -z -d
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else
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echo -e "`eval echo $PARAM_VALS`"
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fi
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;;
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# Validate directories, testable states:
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# fatal -z -d -w,
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# warning -z+ -w+
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SRC_ARCHIVE) [[ "$GETPKG" = "y" ]] && validate_dir -z+ -d -w+ ;;
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# The build directory/partition MUST exist and be writable by the user
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BUILDDIR) validate_dir -z -d
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[[ "xx x/x" =~ x${!config_param}x ]] && write_error_and_die ;;
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LHOME) validate_dir -z -d ;;
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# Validate files, testable states:
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# fatal -z -e -s -w -x -r,
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# warning -z+
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FSTAB) validate_file -z+ -e -s ;;
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CONFIG) validate_file -z+ -e -s ;;
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BOOT_CONFIG) [[ "${METHOD}" = "boot" ]] && validate_file -z -e -s ;;
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# Treatment of LANG parameter
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LANG ) # See it the locale value has been set
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echo -n "`eval echo $PARAM_VALS`"
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[[ -z "${!config_param}" ]] &&
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echo " -- Variable $config_param cannot be empty!" &&
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write_error_and_die
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echo
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;;
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# Treatment of HOSTNAME
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HOSTNAME) echo -e "`eval echo $PARAM_VALS`"
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[[ "${!config_param}" = "**EDIT ME**" ]] && write_error_and_die
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;;
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# Case of PKGMNGT: two files, packageManager.xml and packInstall.sh
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# must exist in $PKGMNGTDIR if PKGMNGT='y':
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PKGMNGT) echo -e "`eval echo $PARAM_VALS`"
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if [ "$PKGMNGT" = y ]; then
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if [ ! -e "$PKGMNGTDIR/packageManager.xml" ]; then
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write_pkg_and_die $PKGMNGTDIR/packageManager.xml does not exist
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fi
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if [ ! -e "$PKGMNGTDIR/packInstall.sh" ]; then
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write_pkg_and_die $PKGMNGTDIR/packInstall.sh does not exist
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fi
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if [ ! -s "$PKGMNGTDIR/packageManager.xml" ]; then
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write_pkg_and_die $PKGMNGTDIR/packageManager.xml has zero size
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fi
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if [ ! -s "$PKGMNGTDIR/packInstall.sh" ]; then
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write_pkg_and_die $PKGMNGTDIR/packInstall.sh has zero size
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fi
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if [ ! -r "$PKGMNGTDIR/packageManager.xml" ]; then
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write_pkg_and_die $PKGMNGTDIR/packageManager.xml is not readable
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fi
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if [ ! -r "$PKGMNGTDIR/packInstall.sh" ]; then
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write_pkg_and_die $PKGMNGTDIR/packInstall.sh is not readable
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fi
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fi
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;;
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# Display non-validated envars found in lfs_PARAM_LIST
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* ) echo -e "`eval echo $PARAM_VALS`" ;;
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esac
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done
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if [[ "${BLFS_TOOL}" = "y" ]] ; then
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echo "${nl_} ${BLUE}blfs-tool settings${OFF}"
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for config_param in ${blfs_tool_PARAM_LIST}; do
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echo -e "`eval echo $PARAM_VALS`"
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done
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fi
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if [[ "${CUSTOM_TOOLS}" = "y" ]] && [[ "${BLFS_TOOL}" = "n" ]] ; then
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for config_param in ${custom_tool_PARAM_LIST}; do
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echo -e "`eval echo $PARAM_VALS`"
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done
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fi
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set -e
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echo "${nl_}***${BOLD}${GREEN} ${PARAM_GROUP%%_*T} config parameters look good${OFF} ***${nl_}"
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}
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