# $Id$
declare -r dotSTR=".................."
#----------------------------#
validate_config() { # Are the config values sane (within reason)
#----------------------------#
: <<inline_doc
Validates the configuration parameters. The global var PROGNAME selects the
parameter list.
input vars: none
externals: color constants
PROGNAME (lfs,hlfs,clfs,clfs2,clfs3,blfs)
modifies: none
returns: nothing
on error: write text to console and dies
on success: write text to console and returns
inline_doc
# Common settings by Config.in sections and books family
local -r BOOK_common="BOOK CUSTOM_TOOLS"
local -r BOOK_clfsX="ARCH TARGET"
local -r GENERAL_common="LUSER LGROUP LHOME BUILDDIR CLEAN GETPKG SRC_ARCHIVE \
SERVER RETRYSRCDOWNLOAD RETRYDOWNLOADCNT DOWNLOADTIMEOUT \
RUNMAKE"
local -r BUILD_chroot="TEST BOMB_TEST STRIP"
local -r BUILD_common="FSTAB CONFIG TIMEZONE PAGE LANG INSTALL_LOG"
local -r ADVANCED_chroot="COMPARE RUN_ICA RUN_FARCE ITERATIONS OPTIMIZE"
local -r ADVANCED_common="REPORT REBUILD_MAKEFILE"
# BOOK Settings by book
local -r LFS_book="$BOOK_common INITSYS BLFS_TOOL"
#local -r HLFS_added="SET_SSP SET_ASLR SET_PAX SET_HARDENED_TMP SET_WARNINGS \
# SET_MISC SET_BLOWFISH"
local -r HLFS_added=""
local -r HLFS_book="$BOOK_common BLFS_TOOL MODEL KERNEL GRSECURITY_HOST $HLFS_added"
local -r CLFS_book="$BOOK_common BLFS_TOOL METHOD $BOOK_clfsX TARGET32 BOOT_CONFIG"
local -r CLFS2_book="$BOOK_common BLFS_TOOL $BOOK_clfsX"
local -r CLFS3_book="$BOOK_common $BOOK_clfsX PLATFORM MIPS_LEVEL"
# Build Settings by book
local -r LFS_build="$BUILD_chroot VIMLANG $BUILD_common PKGMNGT FULL_LOCALE WRAP_INSTALL"
local -r HLFS_build="$BUILD_chroot $BUILD_common"
local -r CLFS_build="$BUILD_chroot VIMLANG $BUILD_common"
local -r CLFS2_build="STRIP VIMLANG $BUILD_common"
local -r CLFS3_build=" $BUILD_common"
# System Settings by book (only LFS for now)
local -r LFS_system="HOSTNAME INTERFACE IP_ADDR GATEWAY PREFIX BROADCAST DOMAIN DNS1 DNS2 FONT CONSOLE_MAP UNICODE KEYMAP"
# Full list of books settings
local -r lfs_PARAM_LIST="$LFS_book $GENERAL_common $LFS_build $LFS_system $ADVANCED_chroot $ADVANCED_common"
local -r hlfs_PARAM_LIST="$HLFS_book $GENERAL_common $HLFS_build $ADVANCED_chroot $ADVANCED_common"
local -r clfs_PARAM_LIST="$CLFS_book $GENERAL_common $CLFS_build $ADVANCED_chroot $ADVANCED_common"
local -r clfs2_PARAM_LIST="$CLFS2_book $GENERAL_common $CLFS2_build $ADVANCED_common"
local -r clfs3_PARAM_LIST="$CLFS3_book $GENERAL_common $CLFS3_build $ADVANCED_common"
# local -r blfs_PARAM_LIST="BRANCH_ID BLFS_ROOT BLFS_XML TRACKING_DIR"
# Additional variables
local -r blfs_tool_PARAM_LIST="\
BLFS_TREE BLFS_BRANCH_ID BLFS_ROOT BLFS_XML TRACKING_DIR \
DEP_LIBXML DEP_LIBXSLT DEP_DBXML DEP_LYNX DEP_SUDO DEP_WGET \
DEP_SVN DEP_GPM DEP_OPENSSL DEP_PYTHON"
local -r custom_tool_PARAM_LIST="TRACKING_DIR"
# Internal variables
local -r ERROR_MSG_pt1='The variable \"${L_arrow}${config_param}${R_arrow}\" value ${L_arrow}${BOLD}${!config_param}${R_arrow} is invalid,'
local -r ERROR_MSG_pt2='rerun make and fix your configuration settings${OFF}'
local -r PARAM_VALS='${config_param}${dotSTR:${#config_param}} ${L_arrow}${BOLD}${!config_param}${OFF}${R_arrow}'
local PARAM_LIST=
local config_param
local validation_str
local save_param
write_error_and_die() {
echo -e "\n${DD_BORDER}"
echo -e "`eval echo ${ERROR_MSG_pt1}`" >&2
echo -e "`eval echo ${ERROR_MSG_pt2}`" >&2
echo -e "${DD_BORDER}\n"
exit 1
}
validate_file() {
# For parameters ending with a '+' failure causes a warning message only
echo -n "`eval echo $PARAM_VALS`"
while test $# -gt 0 ; do
case $1 in
# Failures caused program exit
"-z") [[ -z "${!config_param}" ]] && echo "${tab_}<-- NO file name given" && write_error_and_die ;;
"-e") [[ ! -e "${!config_param}" ]] && echo "${tab_}<-- file does not exist" && write_error_and_die ;;
"-s") [[ ! -s "${!config_param}" ]] && echo "${tab_}<-- file has zero bytes" && write_error_and_die ;;
"-r") [[ ! -r "${!config_param}" ]] && echo "${tab_}<-- no read permission " && write_error_and_die ;;
"-w") [[ ! -w "${!config_param}" ]] && echo "${tab_}<-- no write permission" && write_error_and_die ;;
"-x") [[ ! -x "${!config_param}" ]] && echo "${tab_}<-- file cannot be executed" && write_error_and_die ;;
# Warning messages only
"-z+") [[ -z "${!config_param}" ]] && echo && return ;;
esac
shift 1
done
echo
}
validate_dir() {
# For parameters ending with a '+' failure causes a warning message only
echo -n "`eval echo $PARAM_VALS`"
while test $# -gt 0 ; do
case $1 in
"-z") [[ -z "${!config_param}" ]] && echo "${tab_}NO directory name given" && write_error_and_die ;;
"-d") [[ ! -d "${!config_param}" ]] && echo "${tab_}This is NOT a directory" && write_error_and_die ;;
"-w") if [[ ! -w "${!config_param}" ]]; then
echo "${nl_}${DD_BORDER}"
echo "${tab_}${RED}You do not have ${L_arrow}write${R_arrow}${RED} access to the directory${OFF}"
echo "${tab_}${BOLD}${!config_param}${OFF}"
echo "${DD_BORDER}${nl_}"
exit 1
fi ;;
# Warnings only
"-w+") if [[ ! -w "${!config_param}" ]]; then
echo "${nl_}${DD_BORDER}"
echo "${tab_}WARNING-- You do not have ${L_arrow}write${R_arrow} access to the directory${OFF}"
echo "${tab_} -- ${BOLD}${!config_param}${OFF}"
echo "${DD_BORDER}"
fi ;;
"-z+") [[ -z "${!config_param}" ]] && echo "${tab_}<-- NO directory name given" && return
esac
shift 1
done
echo
}
set +e
PARAM_GROUP=${PROGNAME}_PARAM_LIST
for config_param in ${!PARAM_GROUP}; do
case $config_param in
# Envvars that depend on other settings to be displayed
COMPARE) [[ ! "$COMPARE" = "y" ]] && echo -e "`eval echo $PARAM_VALS`" ;;
RUN_ICA) [[ "$COMPARE" = "y" ]] && echo -e "`eval echo $PARAM_VALS`" ;;
RUN_FARCE) [[ "$COMPARE" = "y" ]] && echo -e "`eval echo $PARAM_VALS`" ;;
ITERATIONS) [[ "$COMPARE" = "y" ]] && echo -e "`eval echo $PARAM_VALS`" ;;
BOMB_TEST) [[ ! "$TEST" = "0" ]] && echo -e "`eval echo $PARAM_VALS`" ;;
TARGET32) [[ -n "${TARGET32}" ]] && echo -e "`eval echo $PARAM_VALS`" ;;
MIPS_LEVEL) [[ "${ARCH}" = "mips" ]] && echo -e "`eval echo $PARAM_VALS`" ;;
SERVER) [[ "$GETPKG" = "y" ]] && echo -e "`eval echo $PARAM_VALS`" ;;
RETRYSRCDOWNLOAD) [[ "$GETPKG" = "y" ]] && echo -e "`eval echo $PARAM_VALS`" ;;
RETRYDOWNLOADCNT) [[ "$GETPKG" = "y" ]] && echo -e "`eval echo $PARAM_VALS`" ;;
DOWNLOADTIMEOUT) [[ "$GETPKG" = "y" ]] && echo -e "`eval echo $PARAM_VALS`" ;;
# Envars that requires some validation
LUSER) echo -e "`eval echo $PARAM_VALS`"
[[ "${!config_param}" = "**EDIT ME**" ]] && write_error_and_die
;;
LGROUP) echo -e "`eval echo $PARAM_VALS`"
[[ "${!config_param}" = "**EDIT ME**" ]] && write_error_and_die
;;
# BOOK validation. Very ugly, need be fixed
BOOK) if [[ "${WORKING_COPY}" = "y" ]] ; then
validate_dir -z -d
else
echo -e "`eval echo $PARAM_VALS`"
fi
;;
# Validate directories, testable states:
# fatal -z -d -w,
# warning -z+ -w+
SRC_ARCHIVE) [[ "$GETPKG" = "y" ]] && validate_dir -z+ -d -w+ ;;
# The build directory/partition MUST exist and be writable by the user
BUILDDIR) validate_dir -z -d -w
[[ "xx x/x" =~ x${!config_param}x ]] && write_error_and_die ;;
LHOME) validate_dir -z -d ;;
# Validate files, testable states:
# fatal -z -e -s -w -x -r,
# warning -z+
FSTAB) validate_file -z+ -e -s ;;
CONFIG) validate_file -z+ -e -s ;;
BOOT_CONFIG) [[ "${METHOD}" = "boot" ]] && validate_file -z -e -s ;;
# Treatment of LANG parameter
LANG ) # See it the locale value has been set
echo -n "`eval echo $PARAM_VALS`"
[[ -z "${!config_param}" ]] &&
echo " -- Variable $config_param cannot be empty!" &&
write_error_and_die
echo
;;
# Treatment of HOSTNAME
HOSTNAME) echo -e "`eval echo $PARAM_VALS`"
[[ "${!config_param}" = "**EDIT ME**" ]] && write_error_and_die
;;
# Display non-validated envars found in ${PROGNAME}_PARAM_LIST
* ) echo -e "`eval echo $PARAM_VALS`" ;;
esac
done
if [[ "${BLFS_TOOL}" = "y" ]] ; then
echo "${nl_} ${BLUE}blfs-tool settings${OFF}"
for config_param in ${blfs_tool_PARAM_LIST}; do
echo -e "`eval echo $PARAM_VALS`"
done
fi
if [[ "${CUSTOM_TOOLS}" = "y" ]] && [[ "${BLFS_TOOL}" = "n" ]] ; then
for config_param in ${custom_tool_PARAM_LIST}; do
echo -e "`eval echo $PARAM_VALS`"
done
fi
set -e
echo "${nl_}***${BOLD}${GREEN} ${PARAM_GROUP%%_*T} config parameters look good${OFF} ***${nl_}"
}