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source: common/func_validate_configs.sh@ d981bde

2.3 2.3.x 2.4 ablfs ablfs-more legacy new_features trunk

Last change on this file since d981bde was a96109a, checked in by George Boudreau <georgeb@…>, 18 years ago
more changes made to accomodate bash-3.2
Property mode set to `100644`
File size: 9.0 KB

Rev	Line
[877cc6a]	1	# $Id$
	2
[c14e4b3]	3	declare -r dotSTR=".................."
	4
[877cc6a]	5
	6	#----------------------------#
[45f82718]	7	validate_config() { # Are the config values sane (within reason)
[877cc6a]	8	#----------------------------#
	9	: <<inline_doc
	10	Validates the configuration parameters. The global var PROGNAME selects the
	11	parameter list.
	12
	13	input vars: none
	14	externals: color constants
[1ec8fce]	15	PROGNAME (lfs,clfs,hlfs)
[877cc6a]	16	modifies: none
	17	returns: nothing
[45f82718]	18	on error: write text to console and dies
[877cc6a]	19	on success: write text to console and returns
	20	inline_doc
	21
	22	# First internal variables, then the ones that change the book's flavour, and lastly system configuration variables
[a16f769]	23	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 PAGE TIMEZONE LANG LC_ALL LUSER LGROUP BLFS_TOOL REBUILD_MAKEFILE"
	24	local -r clfs_PARAM_LIST="BOOK BUILDDIR SRC_ARCHIVE GETPKG RUNMAKE METHOD ARCH TARGET TARGET32 TEST BOMB_TEST OPTIMIZE REPORT COMPARE RUN_ICA RUN_FARCE ITERATIONS STRIP FSTAB BOOT_CONFIG CONFIG GETKERNEL VIMLANG PAGE TIMEZONE LANG LUSER LGROUP BLFS_TOOL REBUILD_MAKEFILE"
	25	local -r clfs2_PARAM_LIST="BOOK BUILDDIR SRC_ARCHIVE GETPKG RUNMAKE ARCH TARGET OPTIMIZE REPORT STRIP FSTAB CONFIG GETKERNEL VIMLANG PAGE TIMEZONE LANG LUSER LGROUP BLFS_TOOL REBUILD_MAKEFILE"
	26	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 BLFS_TOOL CUSTOM_TOOLS REBUILD_MAKEFILE"
[f4ed135]	27	local -r blfs_PARAM_LIST="BRANCH_ID BLFS_ROOT BLFS_XML TRACKING_DIR"
[877cc6a]	28
[045b2dc]	29	local -r blfs_tool_PARAM_LIST="BLFS_BRANCH_ID BLFS_ROOT BLFS_XML TRACKING_DIR DEP_LIBXML DEP_LIBXSLT DEP_TIDY DEP_UNZIP DEP_DBXML DEP_DBXSL DEP_LINKS DEP_SUDO DEP_WGET DEP_SVN DEP_GPM"
[53f291f]	30	local -r custom_tool_PARAM_LIST="TRACKING_DIR"
[4965fa8]	31
[877cc6a]	32	local -r ERROR_MSG_pt1='The variable \"${L_arrow}${config_param}${R_arrow}\" value ${L_arrow}${BOLD}${!config_param}${R_arrow} is invalid,'
[4965fa8]	33	local -r ERROR_MSG_pt2='rerun make and fix your configuration settings${OFF}'
[c14e4b3]	34	local -r PARAM_VALS='${config_param}${dotSTR:${#config_param}} ${L_arrow}${BOLD}${!config_param}${OFF}${R_arrow}'
[877cc6a]	35
	36	local PARAM_LIST=
	37	local config_param
	38	local validation_str
[45f82718]	39	local save_param
[877cc6a]	40
	41	write_error_and_die() {
	42	echo -e "\n${DD_BORDER}"
	43	echo -e "`eval echo ${ERROR_MSG_pt1}`" >&2
	44	echo -e "`eval echo ${ERROR_MSG_pt2}`" >&2
	45	echo -e "${DD_BORDER}\n"
	46	exit 1
	47	}
	48
[45f82718]	49	validate_file() {
	50	# For parameters ending with a '+' failure causes a warning message only
	51	echo -n "`eval echo $PARAM_VALS`"
	52	while test $# -gt 0 ; do
	53	case $1 in
	54	# Failures caused program exit
	55	"-z") [[ -z "${!config_param}" ]] && echo "${tab_}<-- NO file name given" && write_error_and_die ;;
	56	"-e") [[ ! -e "${!config_param}" ]] && echo "${tab_}<-- file does not exist" && write_error_and_die ;;
	57	"-s") [[ ! -s "${!config_param}" ]] && echo "${tab_}<-- file has zero bytes" && write_error_and_die ;;
	58	"-r") [[ ! -r "${!config_param}" ]] && echo "${tab_}<-- no read permission " && write_error_and_die ;;
	59	"-w") [[ ! -w "${!config_param}" ]] && echo "${tab_}<-- no write permission" && write_error_and_die ;;
	60	"-x") [[ ! -x "${!config_param}" ]] && echo "${tab_}<-- file cannot be executed" && write_error_and_die ;;
	61	# Warning messages only
	62	"-z+") [[ -z "${!config_param}" ]] && echo && return ;;
	63	esac
	64	shift 1
	65	done
	66	echo
	67	}
	68
	69	validate_dir() {
	70	# For parameters ending with a '+' failure causes a warning message only
	71	echo -n "`eval echo $PARAM_VALS`"
	72	while test $# -gt 0 ; do
	73	case $1 in
	74	"-z") [[ -z "${!config_param}" ]] && echo "${tab_}NO directory name given" && write_error_and_die ;;
	75	"-d") [[ ! -d "${!config_param}" ]] && echo "${tab_}This is NOT a directory" && write_error_and_die ;;
	76	"-w") if [[ ! -w "${!config_param}" ]]; then
	77	echo "${nl_}${DD_BORDER}"
	78	echo "${tab_}${RED}You do not have ${L_arrow}write${R_arrow}${RED} access to the directory${OFF}"
	79	echo "${tab_}${BOLD}${!config_param}${OFF}"
	80	echo "${DD_BORDER}${nl_}"
	81	exit 1
	82	fi ;;
	83	# Warnings only
	84	"-w+") if [[ ! -w "${!config_param}" ]]; then
	85	echo "${nl_}${DD_BORDER}"
	86	echo "${tab_}WARNING-- You do not have ${L_arrow}write${R_arrow} access to the directory${OFF}"
	87	echo "${tab_} -- ${BOLD}${!config_param}${OFF}"
	88	echo "${DD_BORDER}"
	89	fi ;;
	90	"-z+") [[ -z "${!config_param}" ]] && echo "${tab_}<-- NO directory name given" && return
	91	esac
	92	shift 1
	93	done
	94	echo
	95	}
	96
[877cc6a]	97	set +e
[45f82718]	98	PARAM_GROUP=${PROGNAME}_PARAM_LIST
	99	for config_param in ${!PARAM_GROUP}; do
	100	case $config_param in
[4da2512]	101	# Allways display this, if found in ${PROGNAME}_PARAM_LIST
	102	GETPKG \| \
	103	RUNMAKE \| \
	104	TEST \| \
	105	OPTIMIZE \| \
	106	STRIP \| \
	107	VIMLANG \| \
	108	MODEL \| \
	109	METHOD \| \
	110	ARCH \| \
	111	TARGET \| \
	112	GRSECURITY_HOST \| \
[4965fa8]	113	BLFS_TOOL \| \
[9a536f7]	114	CUSTOM_TOOLS \| \
[4da2512]	115	TIMEZONE \| \
[a16f769]	116	PAGE \| \
	117	REBUILD_MAKEFILE ) echo -e "`eval echo $PARAM_VALS`" ;;
[4da2512]	118
	119	# Envvars that depend on other settings to be displayed
[294c937]	120	GETKERNEL ) if [[ -z "$CONFIG" ]] && [[ -z "$BOOT_CONFIG" ]] ; then
[4da2512]	121	[[ "$GETPKG" = "y" ]] && echo -e "`eval echo $PARAM_VALS`"
[294c937]	122	fi ;;
[4da2512]	123	COMPARE) [[ ! "$COMPARE" = "y" ]] && echo -e "`eval echo $PARAM_VALS`" ;;
	124	RUN_ICA) [[ "$COMPARE" = "y" ]] && echo -e "`eval echo $PARAM_VALS`" ;;
	125	RUN_FARCE) [[ "$COMPARE" = "y" ]] && echo -e "`eval echo $PARAM_VALS`" ;;
	126	ITERATIONS) [[ "$COMPARE" = "y" ]] && echo -e "`eval echo $PARAM_VALS`" ;;
	127	BOMB_TEST) [[ ! "$TEST" = "0" ]] && echo -e "`eval echo $PARAM_VALS`" ;;
	128	TARGET32) [[ -n "${TARGET32}" ]] && echo -e "`eval echo $PARAM_VALS`" ;;
	129
	130	# Envars that requires some validation
	131	LUSER) echo -e "`eval echo $PARAM_VALS`"
	132	[[ "${!config_param}" = "EDIT ME" ]] && write_error_and_die
	133	;;
	134	LGROUP) echo -e "`eval echo $PARAM_VALS`"
	135	[[ "${!config_param}" = "EDIT ME" ]] && write_error_and_die
	136	;;
	137	REPORT) echo -e "`eval echo $PARAM_VALS`"
[401f81e]	138	if [[ "${!config_param}" = "y" ]]; then
[45f82718]	139	if [[ `type -p bc` ]]; then
	140	continue
	141	else
	142	echo -e " ${BOLD}The bc binary was not found${OFF}"
	143	echo -e " The SBU and disk usage report creation will be skiped"
[401f81e]	144	REPORT=n
[45f82718]	145	continue
	146	fi
	147	fi ;;
	148
[4da2512]	149	# BOOK validation. Very ugly, need be fixed
[4965fa8]	150	BOOK) if [[ "${WORKING_COPY}" = "y" ]] ; then
[45f82718]	151	validate_dir -z -d
	152	else
[4da2512]	153	echo -e "`eval echo $PARAM_VALS`"
[0ad851d]	154	fi ;;
[877cc6a]	155
[4da2512]	156	# Validate directories, testable states:
	157	# fatal -z -d -w,
	158	# warning -z+ -w+
[401f81e]	159	SRC_ARCHIVE) [[ "$GETPKG" = "y" ]] && validate_dir -z+ -d -w+ ;;
[4da2512]	160	# The build directory/partition MUST exist and be writable by the user
	161	BUILDDIR) validate_dir -z -d -w
[a96109a]	162	[[ "xx x/x" =~ x${!config_param}x ]] && write_error_and_die ;;
[45f82718]	163
[4da2512]	164	# Validate files, testable states:
	165	# fatal -z -e -s -w -x -r,
	166	# warning -z+
[45f82718]	167	FSTAB) validate_file -z+ -e -s ;;
	168	CONFIG) validate_file -z+ -e -s ;;
	169	BOOT_CONFIG) [[ "${METHOD}" = "boot" ]] && validate_file -z -e -s ;;
	170
[4da2512]	171	# Treatment of 'special' parameters
[45f82718]	172	LANG \| \
	173	LC_ALL) # See it the locale values exist on this machine
	174	echo -n "`eval echo $PARAM_VALS`"
	175	[[ -z "${!config_param}" ]] &&
	176	echo " -- Variable $config_param cannot be empty!" &&
	177	write_error_and_die
	178	echo
	179	;;
[c59f9a0]	180
[4da2512]	181	# BLFS params.
[f4ed135]	182	BRANCH_ID \| BLFS_ROOT \| BLFS_XML ) echo "`eval echo $PARAM_VALS`" ;;
	183	TRACKING_DIR ) validate_dir -z -d -w ;;
[c59f9a0]	184
[45f82718]	185	esac
	186	done
[4965fa8]	187
	188	if [[ "${BLFS_TOOL}" = "y" ]] ; then
	189	echo "${nl_} ${BLUE}blfs-tool settings${OFF}"
	190	for config_param in ${blfs_tool_PARAM_LIST}; do
	191	echo -e "`eval echo $PARAM_VALS`"
	192	done
	193	fi
	194
[53f291f]	195	if [[ "${CUSTOM_TOOLS}" = "y" ]] && [[ "${BLFS_TOOL}" = "n" ]] ; then
	196	for config_param in ${custom_tool_PARAM_LIST}; do
	197	echo -e "`eval echo $PARAM_VALS`"
	198	done
	199	fi
	200
[877cc6a]	201	set -e
[21f0a91]	202	echo "${nl_}**${BOLD}${GREEN} ${PARAM_GROUP%%_T} config parameters look good${OFF} ***${nl_}"
[877cc6a]	203	}

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