271 lines
12 KiB
Bash
271 lines
12 KiB
Bash
# $Id$
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declare -r dotSTR=".................."
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#----------------------------#
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validate_target() { #
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#----------------------------#
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local -r ERROR_MSG_pt1='The variable \"${L_arrow}TARGET${R_arrow}\" value ${L_arrow}${BOLD}${TARGET}${R_arrow} is invalid for the ${L_arrow}${BOLD}${ARCH}${R_arrow} architecture'
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local -r ERROR_MSG_pt2=' check the config file ${BOLD}${GREEN}\<$(echo $PROGNAME | tr [a-z] [A-Z])/config\> or \<common/config\>${OFF}'
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local -r PARAM_VALS='TARGET${dotSTR:6} ${L_arrow}${BOLD}${TARGET}${OFF}${R_arrow}'
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local -r PARAM_VALS2='TARGET32${dotSTR:8} ${L_arrow}${BOLD}${TARGET32}${OFF}${R_arrow}'
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write_error_and_die() {
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echo -e "\n${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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if [[ ! "${TARGET32}" = "" ]]; then
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echo -e "`eval echo $PARAM_VALS2`"
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fi
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echo -e "`eval echo $PARAM_VALS`"
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case "${ARCH}" in
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"x86") [[ "${TARGET}" = "i486-pc-linux-gnu" ]] && return
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[[ "${TARGET}" = "i586-pc-linux-gnu" ]] && return
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[[ "${TARGET}" = "i686-pc-linux-gnu" ]] && return
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;;
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"ppc") [[ "${TARGET}" = "powerpc-unknown-linux-gnu" ]] && return
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;;
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"mips") [[ "${TARGET}" = "mipsel-unknown-linux-gnu" ]] && return
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[[ "${TARGET}" = "mips-unknown-linux-gnu" ]] && return
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;;
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"sparc") [[ "${TARGET}" = "sparcv9-unknown-linux-gnu" ]] && return
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;;
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"x86_64-64") [[ "${TARGET}" = "x86_64-unknown-linux-gnu" ]] && return
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;;
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"mips64-64") [[ "${TARGET}" = "mips64el-unknown-linux-gnu" ]] && return
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[[ "${TARGET}" = "mips64-unknown-linux-gnu" ]] && return
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;;
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"sparc64-64") [[ "${TARGET}" = "sparc64-unknown-linux-gnu" ]] && return
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;;
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"alpha") [[ "${TARGET}" = "alpha-unknown-linux-gnu" ]] && return
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;;
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"x86_64") [[ "${TARGET}" = "x86_64-unknown-linux-gnu" ]] &&
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[[ "${TARGET32}" = "i686-pc-linux-gnu" ]] && return
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;;
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"mips64") [[ "${TARGET}" = "mips64el-unknown-linux-gnu" ]] &&
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[[ "${TARGET32}" = "mipsel-unknown-linux-gnu" ]] && return
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[[ "${TARGET}" = "mips64-unknown-linux-gnu" ]] &&
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[[ "${TARGET32}" = "mips-unknown-linux-gnu" ]] && return
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;;
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"sparc64") [[ "${TARGET}" = "sparc64-unknown-linux-gnu" ]] &&
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[[ "${TARGET32}" = "sparc-unknown-linux-gnu" ]] && return
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;;
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"ppc64") [[ "${TARGET}" = "powerpc64-unknown-linux-gnu" ]] &&
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[[ "${TARGET32}" = "powerpc-unknown-linux-gnu" ]] && return
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;;
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"arm") [[ "${TARGET}" = "arm-unknown-linux-gnu" ]] && return
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;;
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*) write_error_and_die
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;;
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esac
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# If you end up here then there was an error SO...
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write_error_and_die
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}
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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. The global var PROGNAME selects the
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parameter list.
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input vars: none
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externals: color constants
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PROGNAME (lfs,clfs,hlfs)
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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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# First internal variables, then the ones that change the book's flavour, and lastly system configuration variables
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local -r hlfs_PARAM_LIST="BOOK BUILDDIR SRC_ARCHIVE GETPKG RUNMAKE MODEL GRSECURITY_HOST TEST BOMB_TEST OPTIMIZE REPORT COMPARE RUN_ICA RUN_FARCE ITERATIONS STRIP FSTAB CONFIG GETKERNEL KEYMAP PAGE TIMEZONE LANG LC_ALL LUSER LGROUP"
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local -r clfs_PARAM_LIST="BOOK BUILDDIR SRC_ARCHIVE GETPKG RUNMAKE METHOD ARCH TARGET TEST BOMB_TEST OPTIMIZE REPORT COMPARE RUN_ICA RUN_FARCE ITERATIONS STRIP FSTAB BOOT_CONFIG CONFIG GETKERNEL KEYMAP VIMLANG PAGE TIMEZONE LANG LUSER LGROUP"
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local -r clfs2_PARAM_LIST="BOOK BUILDDIR SRC_ARCHIVE GETPKG RUNMAKE ARCH TARGET OPTIMIZE REPORT STRIP FSTAB CONFIG GETKERNEL KEYMAP VIMLANG PAGE TIMEZONE LANG LUSER LGROUP"
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local -r lfs_PARAM_LIST="BOOK BUILDDIR SRC_ARCHIVE GETPKG RUNMAKE TEST BOMB_TEST OPTIMIZE REPORT COMPARE RUN_ICA RUN_FARCE ITERATIONS STRIP FSTAB CONFIG GETKERNEL VIMLANG PAGE TIMEZONE LANG LUSER LGROUP"
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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=' check the config file ${BOLD}${GREEN}\<$(echo $PROGNAME | tr [a-z] [A-Z])/config\> or \<common/config\>${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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validate_against_str() {
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# This is the 'regexp' test available in bash-3.0..
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# using it as a poor man's test for substring
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echo -e "`eval echo $PARAM_VALS`"
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if [[ ! "$1" =~ "x${!config_param}x" ]] ; then
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# parameter value entered is no good
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write_error_and_die
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fi
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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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PARAM_GROUP=${PROGNAME}_PARAM_LIST
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for config_param in ${!PARAM_GROUP}; do
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# This is a tricky little piece of code.. executes a cmd string.
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case $config_param in
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TIMEZONE) echo -e "`eval echo $PARAM_VALS`" ;;
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# Validate general parameters..
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GETPKG) validate_against_str "xnx xyx" ;;
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GETKERNEL ) if [[ -z "$CONFIG" ]] && [[ -z "$BOOT_CONFIG" ]] ; then
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[[ "$GETPKG" = "y" ]] && validate_against_str "xnx xyx"
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fi ;;
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RUNMAKE) validate_against_str "xnx xyx" ;;
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REPORT) validate_against_str "xnx xyx"
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if [[ "${!config_param}" = "y" ]]; then
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if [[ `type -p bc` ]]; then
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continue
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else
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echo -e " ${BOLD}The bc binary was not found${OFF}"
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echo -e " The SBU and disk usage report creation will be skiped"
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REPORT=n
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continue
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fi
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fi ;;
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COMPARE) if [[ ! "$COMPARE" = "y" ]]; then
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validate_against_str "xnx xyx"
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else
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if [[ ! "${RUN_ICA}" = "y" ]] && [[ ! "${RUN_FARCE}" = "y" ]]; then
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echo "${nl_}${DD_BORDER}"
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echo "You have elected to analyse your build but have failed to select a tool." >&2
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echo "Edit /common/config and set ${L_arrow}${BOLD}RUN_ICA${R_arrow} and/or ${L_arrow}${BOLD}RUN_FARCE${R_arrow} to the required values" >&2
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echo "${DD_BORDER}${nl_}"
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exit 1
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fi
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fi ;;
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RUN_ICA) [[ "$COMPARE" = "y" ]] && validate_against_str "xnx xyx" ;;
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RUN_FARCE) [[ "$COMPARE" = "y" ]] && validate_against_str "xnx xyx" ;;
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ITERATIONS) [[ "$COMPARE" = "y" ]] && validate_against_str "x2x x3x x4x x5x" ;;
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TEST) validate_against_str "x0x x1x x2x x3x" ;;
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BOMB_TEST) [[ ! "$TEST" = "0" ]] && validate_against_str "xnx xyx" ;;
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OPTIMIZE) validate_against_str "x0x x1x x2x" ;;
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STRIP) validate_against_str "xnx xyx" ;;
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VIMLANG) validate_against_str "xnx xyx" ;;
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MODEL) validate_against_str "xglibcx xuclibcx" ;;
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PAGE) validate_against_str "xletterx xA4x" ;;
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METHOD) validate_against_str "xchrootx xbootx" ;;
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ARCH) validate_against_str "xx86x xx86_64x xx86_64-64x xsparcx xsparc64x xsparc64-64x xmipsx xmips64x xmips64-64x xppcx xppc64x xalphax xarmx" ;;
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TARGET) validate_target ;;
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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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GRSECURITY_HOST) validate_against_str "xnx xyx" ;;
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# BOOK validation. Very ugly, need be fixed
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BOOK) if [[ "${WC}" = "1" ]] ; then
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validate_dir -z -d
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else
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validate_against_str "x${PROGNAME}-${LFSVRS}x"
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fi ;;
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# Validate directories, testable states:
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# fatal -z -d -w,
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# warning -z+ -w+
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SRC_ARCHIVE) [[ "$GETPKG" = "y" ]] && validate_dir -z+ -d -w+ ;;
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BUILDDIR) # The build directory/partition MUST exist and be writable by the user
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validate_dir -z -d -w
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[[ "xx x/x" =~ "x${!config_param}x" ]] &&
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write_error_and_die
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;;
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# Validate files, testable states:
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# fatal -z -e -s -w -x -r,
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# warning -z+
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FSTAB) validate_file -z+ -e -s ;;
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CONFIG) validate_file -z+ -e -s ;;
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BOOT_CONFIG) [[ "${METHOD}" = "boot" ]] && validate_file -z -e -s ;;
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# Treatment of 'special' parameters
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LANG | \
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LC_ALL) # See it the locale values exist on this machine
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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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KEYMAP) echo "`eval echo $PARAM_VALS`"
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save_param=${KEYMAP}
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[[ ! "${!config_param}" = "none" ]] &&
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KEYMAP="/usr/share/kbd/keymaps/${KEYMAP}" &&
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validate_file -z -e -s
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KEYMAP=${save_param}
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;;
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esac
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done
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set -e
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echo "${nl_}***${BOLD}${GREEN} ${PARAM_GROUP%%_*T} config parameters look good${OFF} ***${nl_}"
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}
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