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source: common/func_validate_configs.sh@ d385453

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

Last change on this file since d385453 was 7432834, checked in by George Boudreau <georgeb@…>, 18 years ago
Begin coding against the CLFS-2.0 book
Property mode set to `100644`
File size: 11.6 KB

Rev	Line
[877cc6a]	1	# $Id$
	2
[45f82718]	3	#----------------------------#
	4	validate_target() { #
	5	#----------------------------#
[877cc6a]	6	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'
	7	local -r ERROR_MSG_pt2=' check the config file ${BOLD}${GREEN}\<$(echo $PROGNAME \| tr [a-z] [A-Z])/config\> or \<common/config\>${OFF}'
	8
	9	local -r PARAM_VALS='TARGET: ${L_arrow}${BOLD}${TARGET}${OFF}${R_arrow}'
	10	local -r PARAM_VALS2='TARGET32: ${L_arrow}${BOLD}${TARGET32}${OFF}${R_arrow}'
	11
	12	write_error_and_die() {
	13	echo -e "\n${DD_BORDER}"
	14	echo -e "`eval echo ${ERROR_MSG_pt1}`" >&2
	15	echo -e "`eval echo ${ERROR_MSG_pt2}`" >&2
	16	echo -e "${DD_BORDER}\n"
	17	exit 1
	18	}
	19
	20	if [[ ! "${TARGET32}" = "" ]]; then
	21	echo -e "`eval echo $PARAM_VALS2`"
	22	fi
	23	echo -e "`eval echo $PARAM_VALS`"
	24
	25	case "${ARCH}" in
	26	"x86") [[ "${TARGET}" = "i486-pc-linux-gnu" ]] && return
	27	[[ "${TARGET}" = "i586-pc-linux-gnu" ]] && return
	28	[[ "${TARGET}" = "i686-pc-linux-gnu" ]] && return
	29	;;
	30	"ppc") [[ "${TARGET}" = "powerpc-unknown-linux-gnu" ]] && return
	31	;;
	32	"mips") [[ "${TARGET}" = "mipsel-unknown-linux-gnu" ]] && return
	33	[[ "${TARGET}" = "mips-unknown-linux-gnu" ]] && return
	34	;;
	35	"sparc") [[ "${TARGET}" = "sparcv9-unknown-linux-gnu" ]] && return
	36	;;
	37	"x86_64-64") [[ "${TARGET}" = "x86_64-unknown-linux-gnu" ]] && return
	38	;;
[6f2cd96]	39	"mips64-64") [[ "${TARGET}" = "mips64el-unknown-linux-gnu" ]] && return
	40	[[ "${TARGET}" = "mips64-unknown-linux-gnu" ]] && return
[877cc6a]	41	;;
	42	"sparc64-64") [[ "${TARGET}" = "sparc64-unknown-linux-gnu" ]] && return
	43	;;
	44	"alpha") [[ "${TARGET}" = "alpha-unknown-linux-gnu" ]] && return
	45	;;
	46	"x86_64") [[ "${TARGET}" = "x86_64-unknown-linux-gnu" ]] &&
	47	[[ "${TARGET32}" = "i686-pc-linux-gnu" ]] && return
	48	;;
[6f2cd96]	49	"mips64") [[ "${TARGET}" = "mips64el-unknown-linux-gnu" ]] &&
[877cc6a]	50	[[ "${TARGET32}" = "mipsel-unknown-linux-gnu" ]] && return
	51
[6f2cd96]	52	[[ "${TARGET}" = "mips64-unknown-linux-gnu" ]] &&
[877cc6a]	53	[[ "${TARGET32}" = "mips-unknown-linux-gnu" ]] && return
	54	;;
	55	"sparc64") [[ "${TARGET}" = "sparc64-unknown-linux-gnu" ]] &&
[6f2cd96]	56	[[ "${TARGET32}" = "sparc-unknown-linux-gnu" ]] && return
[877cc6a]	57	;;
	58	"ppc64") [[ "${TARGET}" = "powerpc64-unknown-linux-gnu" ]] &&
	59	[[ "${TARGET32}" = "powerpc-unknown-linux-gnu" ]] && return
	60	;;
[7432834]	61	"arm") [[ "${TARGET}" = "arm-unknown-linux-gnu" ]] && return
	62	;;
[877cc6a]	63	*) write_error_and_die
	64	;;
	65	esac
	66
	67	# If you end up here then there was an error SO...
	68	write_error_and_die
	69	}
	70
	71
	72	#----------------------------#
[45f82718]	73	validate_config() { # Are the config values sane (within reason)
[877cc6a]	74	#----------------------------#
	75	: <<inline_doc
	76	Validates the configuration parameters. The global var PROGNAME selects the
	77	parameter list.
	78
	79	input vars: none
	80	externals: color constants
[1ec8fce]	81	PROGNAME (lfs,clfs,hlfs)
[877cc6a]	82	modifies: none
	83	returns: nothing
[45f82718]	84	on error: write text to console and dies
[877cc6a]	85	on success: write text to console and returns
	86	inline_doc
	87
	88	# First internal variables, then the ones that change the book's flavour, and lastly system configuration variables
[7432834]	89	local -r hlfs_PARAM_LIST="BOOK BUILDDIR SRC_ARCHIVE GETPKG RUNMAKE MODEL GRSECURITY_HOST TEST OPTIMIZE REPORT COMPARE RUN_ICA RUN_FARCE ITERATIONS STRIP FSTAB CONFIG GETKERNEL KEYMAP PAGE TIMEZONE LANG LC_ALL"
	90	local -r clfs_PARAM_LIST="BOOK BUILDDIR SRC_ARCHIVE GETPKG RUNMAKE METHOD ARCH TARGET TEST OPTIMIZE REPORT COMPARE RUN_ICA RUN_FARCE ITERATIONS STRIP FSTAB BOOT_CONFIG CONFIG GETKERNEL KEYMAP VIMLANG PAGE TIMEZONE LANG"
	91	local -r clfs2_PARAM_LIST="BOOK BUILDDIR SRC_ARCHIVE GETPKG RUNMAKE ARCH TARGET OPTIMIZE REPORT COMPARE RUN_ICA RUN_FARCE ITERATIONS STRIP FSTAB CONFIG GETKERNEL KEYMAP VIMLANG PAGE TIMEZONE LANG"
	92	local -r lfs_PARAM_LIST="BOOK BUILDDIR SRC_ARCHIVE GETPKG RUNMAKE TEST OPTIMIZE REPORT COMPARE RUN_ICA RUN_FARCE ITERATIONS STRIP FSTAB CONFIG GETKERNEL VIMLANG PAGE TIMEZONE LANG"
[877cc6a]	93
	94	local -r ERROR_MSG_pt1='The variable \"${L_arrow}${config_param}${R_arrow}\" value ${L_arrow}${BOLD}${!config_param}${R_arrow} is invalid,'
	95	local -r ERROR_MSG_pt2=' check the config file ${BOLD}${GREEN}\<$(echo $PROGNAME \| tr [a-z] [A-Z])/config\> or \<common/config\>${OFF}'
	96	local -r PARAM_VALS='${config_param}: ${L_arrow}${BOLD}${!config_param}${OFF}${R_arrow}'
	97
	98	local PARAM_LIST=
	99	local config_param
	100	local validation_str
[45f82718]	101	local save_param
[877cc6a]	102
	103	write_error_and_die() {
	104	echo -e "\n${DD_BORDER}"
	105	echo -e "`eval echo ${ERROR_MSG_pt1}`" >&2
	106	echo -e "`eval echo ${ERROR_MSG_pt2}`" >&2
	107	echo -e "${DD_BORDER}\n"
	108	exit 1
	109	}
	110
[45f82718]	111	validate_against_str() {
[877cc6a]	112	# This is the 'regexp' test available in bash-3.0..
	113	# using it as a poor man's test for substring
	114	echo -e "`eval echo $PARAM_VALS`"
[45f82718]	115	if [[ ! "$1" =~ "x${!config_param}x" ]] ; then
[877cc6a]	116	# parameter value entered is no good
	117	write_error_and_die
	118	fi
	119	}
	120
[45f82718]	121	validate_file() {
	122	# For parameters ending with a '+' failure causes a warning message only
	123	echo -n "`eval echo $PARAM_VALS`"
	124	while test $# -gt 0 ; do
	125	case $1 in
	126	# Failures caused program exit
	127	"-z") [[ -z "${!config_param}" ]] && echo "${tab_}<-- NO file name given" && write_error_and_die ;;
	128	"-e") [[ ! -e "${!config_param}" ]] && echo "${tab_}<-- file does not exist" && write_error_and_die ;;
	129	"-s") [[ ! -s "${!config_param}" ]] && echo "${tab_}<-- file has zero bytes" && write_error_and_die ;;
	130	"-r") [[ ! -r "${!config_param}" ]] && echo "${tab_}<-- no read permission " && write_error_and_die ;;
	131	"-w") [[ ! -w "${!config_param}" ]] && echo "${tab_}<-- no write permission" && write_error_and_die ;;
	132	"-x") [[ ! -x "${!config_param}" ]] && echo "${tab_}<-- file cannot be executed" && write_error_and_die ;;
	133	# Warning messages only
	134	"-z+") [[ -z "${!config_param}" ]] && echo && return ;;
	135	esac
	136	shift 1
	137	done
	138	echo
	139	}
	140
	141	validate_dir() {
	142	# For parameters ending with a '+' failure causes a warning message only
	143	echo -n "`eval echo $PARAM_VALS`"
	144	while test $# -gt 0 ; do
	145	case $1 in
	146	"-z") [[ -z "${!config_param}" ]] && echo "${tab_}NO directory name given" && write_error_and_die ;;
	147	"-d") [[ ! -d "${!config_param}" ]] && echo "${tab_}This is NOT a directory" && write_error_and_die ;;
	148	"-w") if [[ ! -w "${!config_param}" ]]; then
	149	echo "${nl_}${DD_BORDER}"
	150	echo "${tab_}${RED}You do not have ${L_arrow}write${R_arrow}${RED} access to the directory${OFF}"
	151	echo "${tab_}${BOLD}${!config_param}${OFF}"
	152	echo "${DD_BORDER}${nl_}"
	153	exit 1
	154	fi ;;
	155	# Warnings only
	156	"-w+") if [[ ! -w "${!config_param}" ]]; then
	157	echo "${nl_}${DD_BORDER}"
	158	echo "${tab_}WARNING-- You do not have ${L_arrow}write${R_arrow} access to the directory${OFF}"
	159	echo "${tab_} -- ${BOLD}${!config_param}${OFF}"
	160	echo "${DD_BORDER}"
	161	fi ;;
	162	"-z+") [[ -z "${!config_param}" ]] && echo "${tab_}<-- NO directory name given" && return
	163	esac
	164	shift 1
	165	done
	166	echo
	167	}
	168
[877cc6a]	169	set +e
[45f82718]	170	PARAM_GROUP=${PROGNAME}_PARAM_LIST
	171	for config_param in ${!PARAM_GROUP}; do
	172	# This is a tricky little piece of code.. executes a cmd string.
	173	case $config_param in
[0ad851d]	174	TIMEZONE) echo -e "`eval echo $PARAM_VALS`" ;;
[45f82718]	175
	176	# Validate general parameters..
[15cad16]	177	GETPKG) validate_against_str "x0x x1x" ;;
[294c937]	178	GETKERNEL ) if [[ -z "$CONFIG" ]] && [[ -z "$BOOT_CONFIG" ]] ; then
	179	[[ "$GETPKG" = "1" ]] && validate_against_str "x0x x1x"
	180	fi ;;
[45f82718]	181	RUNMAKE) validate_against_str "x0x x1x" ;;
	182	REPORT) validate_against_str "x0x x1x"
	183	if [[ "${!config_param}" = "1" ]]; then
	184	if [[ `type -p bc` ]]; then
	185	continue
	186	else
	187	echo -e " ${BOLD}The bc binary was not found${OFF}"
	188	echo -e " The SBU and disk usage report creation will be skiped"
	189	REPORT=0
	190	continue
	191	fi
	192	fi ;;
	193	COMPARE) if [[ ! "$COMPARE" = "1" ]]; then
	194	validate_against_str "x0x x1x"
	195	else
	196	if [[ ! "${RUN_ICA}" = "1" ]] && [[ ! "${RUN_FARCE}" = "1" ]]; then
	197	echo "${nl_}${DD_BORDER}"
	198	echo "You have elected to analyse your build but have failed to select a tool." >&2
	199	echo "Edit /common/config and set ${L_arrow}${BOLD}RUN_ICA${R_arrow} and/or ${L_arrow}${BOLD}RUN_FARCE${R_arrow} to the required values" >&2
	200	echo "${DD_BORDER}${nl_}"
	201	exit 1
	202	fi
	203	fi ;;
	204	RUN_ICA) [[ "$COMPARE" = "1" ]] && validate_against_str "x0x x1x" ;;
	205	RUN_FARCE) [[ "$COMPARE" = "1" ]] && validate_against_str "x0x x1x" ;;
	206	ITERATIONS) [[ "$COMPARE" = "1" ]] && validate_against_str "x2x x3x x4x x5x" ;;
	207	TEST) validate_against_str "x0x x1x x2x x3x" ;;
[1b65a84]	208	OPTIMIZE) validate_against_str "x0x x1x x2x" ;;
[45f82718]	209	STRIP) validate_against_str "x0x x1x" ;;
	210	VIMLANG) validate_against_str "x0x x1x" ;;
	211	MODEL) validate_against_str "xglibcx xuclibcx" ;;
	212	PAGE) validate_against_str "xletterx xA4x" ;;
	213	METHOD) validate_against_str "xchrootx xbootx" ;;
[7432834]	214	ARCH) validate_against_str "xx86x xx86_64x xx86_64-64x xsparcx xsparc64x xsparc64-64x xmipsx xmips64x xmips64-64x xppcx xppc64x xalphax xarmx" ;;
[45f82718]	215	TARGET) validate_target ;;
	216	GRSECURITY_HOST) validate_against_str "x0x x1x" ;;
	217
	218	# BOOK validation. Very ugly, need be fixed
	219	BOOK) if [[ "${WC}" = "1" ]] ; then
	220	validate_dir -z -d
	221	else
[a6655ff]	222	validate_against_str "x${PROGNAME}-${LFSVRS}x"
[0ad851d]	223	fi ;;
[877cc6a]	224
[45f82718]	225	# Validate directories, testable states:
	226	# fatal -z -d -w,
	227	# warning -z+ -w+
	228	SRC_ARCHIVE) validate_dir -z+ -d -w+ ;;
[863c595]	229	BUILDDIR) # The build directory/partition MUST exist and be writable by the user
	230	validate_dir -z -d -w
	231	[[ "xx x/x" =~ "x${!config_param}x" ]] &&
	232	write_error_and_die
	233	;;
[45f82718]	234
	235	# Validate files, testable states:
	236	# fatal -z -e -s -w -x -r,
	237	# warning -z+
	238	FSTAB) validate_file -z+ -e -s ;;
	239	CONFIG) validate_file -z+ -e -s ;;
	240	BOOT_CONFIG) [[ "${METHOD}" = "boot" ]] && validate_file -z -e -s ;;
	241
	242	# Treatment of 'special' parameters
	243	LANG \| \
	244	LC_ALL) # See it the locale values exist on this machine
	245	echo -n "`eval echo $PARAM_VALS`"
	246	[[ -z "${!config_param}" ]] &&
	247	echo " -- Variable $config_param cannot be empty!" &&
	248	write_error_and_die
	249	echo
	250	;;
	251	KEYMAP) echo "`eval echo $PARAM_VALS`"
	252	save_param=${KEYMAP}
	253	[[ ! "${!config_param}" = "none" ]] &&
	254	KEYMAP="/usr/share/kbd/keymaps/${KEYMAP}" &&
	255	validate_file -z -e -s
	256	KEYMAP=${save_param}
	257	;;
	258	esac
	259	done
[877cc6a]	260	set -e
[21f0a91]	261	echo "${nl_}**${BOLD}${GREEN} ${PARAM_GROUP%%_T} config parameters look good${OFF} ***${nl_}"
[877cc6a]	262	}

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