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source: common/func_validate_configs.sh@ b1c7734

experimental

Last change on this file since b1c7734 was b1c7734, checked in by Manuel Canales Esparcia <manuel@…>, 19 years ago
Rewrite (by George) the func_validate_configs.sh code.
Property mode set to `100644`
File size: 10.5 KB

Rev	Line
[c0aeabe]	1	# $Id$
[3bbf6d5]	2
[b1c7734]	3	#----------------------------#
	4	validate_target() { #
	5	#----------------------------#
[3c61617]	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
[3051f95]	21	echo -e "`eval echo $PARAM_VALS2`"
[3c61617]	22	fi
[3051f95]	23	echo -e "`eval echo $PARAM_VALS`"
[3c61617]	24
	25	case "${ARCH}" in
[3e0594f]	26	"x86") [[ "${TARGET}" = "i486-pc-linux-gnu" ]] && return
	27	[[ "${TARGET}" = "i586-pc-linux-gnu" ]] && return
	28	[[ "${TARGET}" = "i686-pc-linux-gnu" ]] && return
[3c61617]	29	;;
[3e0594f]	30	"ppc") [[ "${TARGET}" = "powerpc-unknown-linux-gnu" ]] && return
[3c61617]	31	;;
[3e0594f]	32	"mips") [[ "${TARGET}" = "mipsel-unknown-linux-gnu" ]] && return
	33	[[ "${TARGET}" = "mips-unknown-linux-gnu" ]] && return
[3c61617]	34	;;
[3e0594f]	35	"sparc") [[ "${TARGET}" = "sparcv9-unknown-linux-gnu" ]] && return
[3c61617]	36	;;
[3e0594f]	37	"sparcv8") [[ "${TARGET}" = "sparc-unknown-linux-gnu" ]] && return
[3c61617]	38	;;
[3e0594f]	39	"x86_64-64") [[ "${TARGET}" = "x86_64-unknown-linux-gnu" ]] && return
[3c61617]	40	;;
	41	"mips64-64") [[ "${TARGET}" = "mipsel-unknown-linux-gnu" ]] && return
	42	[[ "${TARGET}" = "mips-unknown-linux-gnu" ]] && return
	43	;;
	44	"sparc64-64") [[ "${TARGET}" = "sparc64-unknown-linux-gnu" ]] && return
	45	;;
	46	"alpha") [[ "${TARGET}" = "alpha-unknown-linux-gnu" ]] && return
	47	;;
	48	"x86_64") [[ "${TARGET}" = "x86_64-unknown-linux-gnu" ]] &&
	49	[[ "${TARGET32}" = "i686-pc-linux-gnu" ]] && return
	50	;;
	51	"mips64") [[ "${TARGET}" = "mipsel-unknown-linux-gnu" ]] &&
	52	[[ "${TARGET32}" = "mipsel-unknown-linux-gnu" ]] && return
[ffd482f]	53
[3c61617]	54	[[ "${TARGET}" = "mips-unknown-linux-gnu" ]] &&
	55	[[ "${TARGET32}" = "mips-unknown-linux-gnu" ]] && return
	56	;;
[3e0594f]	57	"sparc64") [[ "${TARGET}" = "sparc64-unknown-linux-gnu" ]] &&
	58	[[ "${TARGET32}" = "sparcv9-unknown-linux-gnu" ]] && return
[3c61617]	59	;;
[3e0594f]	60	"ppc64") [[ "${TARGET}" = "powerpc64-unknown-linux-gnu" ]] &&
	61	[[ "${TARGET32}" = "powerpc-unknown-linux-gnu" ]] && return
[3c61617]	62	;;
	63	*) write_error_and_die
[ffd482f]	64	;;
[3c61617]	65	esac
[3e0594f]	66
	67	# If you end up here then there was an error SO...
	68	write_error_and_die
[3c61617]	69	}
	70
	71
[22670f4]	72	#----------------------------#
[b1c7734]	73	validate_config() { # Are the config values sane (within reason)
[22670f4]	74	#----------------------------#
	75	: <<inline_doc
[3bbf6d5]	76	Validates the configuration parameters. The global var PROGNAME selects the
[22670f4]	77	parameter list.
[3bbf6d5]	78
[3051f95]	79	input vars: none
[22670f4]	80	externals: color constants
	81	PROGNAME (lfs,clfs,hlfs,blfs)
	82	modifies: none
	83	returns: nothing
[4612459]	84	on error: write text to console and dies
[22670f4]	85	on success: write text to console and returns
	86	inline_doc
	87
[51a0bb1]	88	# First internal variables, then the ones that change the book's flavour, and lastly system configuration variables
[2f0a537]	89	local -r blfs_PARAM_LIST="BOOK BUILDDIR SRC_ARCHIVE HPKG DEPEND TEST"
[eae0c9d]	90	local -r hlfs_PARAM_LIST="BOOK BUILDDIR SRC_ARCHIVE HPKG RUNMAKE MODEL GRSECURITY_HOST TEST COMPARE RUN_ICA RUN_FARCE ITERATIONS STRIP FSTAB CONFIG KEYMAP PAGE TIMEZONE LANG LC_ALL"
	91	local -r clfs_PARAM_LIST="BOOK BUILDDIR SRC_ARCHIVE HPKG RUNMAKE METHOD ARCH TARGET TEST COMPARE RUN_ICA RUN_FARCE ITERATIONS STRIP FSTAB BOOT_CONFIG CONFIG KEYMAP VIMLANG PAGE TIMEZONE LANG"
	92	local -r lfs_PARAM_LIST="BOOK BUILDDIR SRC_ARCHIVE HPKG RUNMAKE TEST COMPARE RUN_ICA RUN_FARCE ITERATIONS STRIP FSTAB CONFIG VIMLANG PAGE TIMEZONE LANG"
[22670f4]	93
[3c61617]	94	local -r ERROR_MSG_pt1='The variable \"${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}'
[22670f4]	96	local -r PARAM_VALS='${config_param}: ${L_arrow}${BOLD}${!config_param}${OFF}${R_arrow}'
	97
	98	local PARAM_LIST=
	99	local config_param
	100	local validation_str
[ffd482f]	101
[22670f4]	102	write_error_and_die() {
	103	echo -e "\n${DD_BORDER}"
[3c61617]	104	echo -e "`eval echo ${ERROR_MSG_pt1}`" >&2
	105	echo -e "`eval echo ${ERROR_MSG_pt2}`" >&2
[22670f4]	106	echo -e "${DD_BORDER}\n"
	107	exit 1
	108	}
	109
[b1c7734]	110	validate_against_str() {
[cc82e37]	111	# This is the 'regexp' test available in bash-3.0..
	112	# using it as a poor man's test for substring
[3051f95]	113	echo -e "`eval echo $PARAM_VALS`"
[b1c7734]	114	if [[ ! "$1" =~ "x${!config_param}x" ]] ; then
[cc82e37]	115	# parameter value entered is no good
	116	write_error_and_die
	117	fi
	118	}
[ffd482f]	119
[b1c7734]	120	validate_file() {
	121	# For parameters ending with a '+' failure causes a warning message only
	122	echo -n "`eval echo $PARAM_VALS`"
	123	while test $# -gt 0 ; do
	124	case $1 in
	125	# Failures caused program exit
	126	"-z") [[ -z "${!config_param}" ]] && echo "${tab_}<-- NO file name given" && write_error_and_die ;;
	127	"-e") [[ ! -e "${!config_param}" ]] && echo "${tab_}<-- file does not exist" && write_error_and_die ;;
	128	"-s") [[ ! -s "${!config_param}" ]] && echo "${tab_}<-- file has zero bytes" && write_error_and_die ;;
	129	"-r") [[ ! -r "${!config_param}" ]] && echo "${tab_}<-- no read permission " && write_error_and_die ;;
	130	"-w") [[ ! -w "${!config_param}" ]] && echo "${tab_}<-- no write permission" && write_error_and_die ;;
	131	"-x") [[ ! -x "${!config_param}" ]] && echo "${tab_}<-- file cannot be executed" && write_error_and_die ;;
	132	# Warning messages only
	133	"-z+") [[ -z "${!config_param}" ]] && echo && return ;;
	134	esac
	135	shift 1
	136	done
	137	echo
	138	}
[cc82e37]	139
[b1c7734]	140	validate_dir() {
	141	# For parameters ending with a '+' failure causes a warning message only
	142	echo -n "`eval echo $PARAM_VALS`"
	143	while test $# -gt 0 ; do
	144	case $1 in
	145	"-z") [[ -z "${!config_param}" ]] && echo "${tab_}NO directory name given" && write_error_and_die ;;
	146	"-d") [[ ! -d "${!config_param}" ]] && echo "${tab_}This is NOT a directory" && write_error_and_die ;;
	147	"-w") if [[ ! -w "${!config_param}" ]]; then
	148	echo "${nl_}${DD_BORDER}"
	149	echo "${tab_}${RED}You do not have ${L_arrow}write${R_arrow}${RED} access to the directory${OFF}"
	150	echo "${tab_}${BOLD}${!config_param}${OFF}"
	151	echo "${DD_BORDER}${nl_}"
	152	exit 1
	153	fi ;;
	154	# Warnings only
	155	"-w+") if [[ ! -w "${!config_param}" ]]; then
	156	echo "${nl_}${DD_BORDER}"
	157	echo "${tab_}WARNING-- You do not have ${L_arrow}write${R_arrow} access to the directory${OFF}"
	158	echo "${tab_} -- ${BOLD}${!config_param}${OFF}"
	159	echo "${DD_BORDER}"
	160	fi ;;
	161	"-z+") [[ -z "${!config_param}" ]] && echo "${tab_}<-- NO directory name given" && return
	162	esac
	163	shift 1
	164	done
	165	echo
	166	}
[cc82e37]	167
[b1c7734]	168	set +e
	169	PARAM_GROUP=${PROGNAME}_PARAM_LIST
	170	for config_param in ${!PARAM_GROUP}; do
	171	# This is a tricky little piece of code.. executes a cmd string.
	172	case $config_param in
	173	BUILDDIR) # We cannot have an <empty> or </> root mount point
	174	echo -e "`eval echo $PARAM_VALS`"
	175	[[ "xx x/x" =~ "x${!config_param}x" ]] &&
	176	write_error_and_die
	177	;;
	178	TIMEZONE) ;;
	179
	180	# Validate general parameters..
	181	HPKG) validate_against_str "x0x x1x" ;;
	182	RUNMAKE) validate_against_str "x0x x1x" ;;
	183	COMPARE) if [[ ! "$COMPARE" = "1" ]]; then
	184	validate_against_str "x0x x1x"
	185	else
	186	if [[ ! "${RUN_ICA}" = "1" ]] && [[ ! "${RUN_FARCE}" = "1" ]]; then
	187	echo "${nl_}${DD_BORDER}"
	188	echo "You have elected to analyse your build but have failed to select a tool." >&2
	189	echo "Edit /common/config and set ${L_arrow}${BOLD}RUN_ICA${R_arrow} and/or ${L_arrow}${BOLD}RUN_FARCE${R_arrow} to the required values" >&2
	190	echo "${DD_BORDER}${nl_}"
	191	exit 1
	192	fi
	193	fi ;;
	194	RUN_ICA) [[ "$COMPARE" = "1" ]] && validate_against_str "x0x x1x" ;;
	195	RUN_FARCE) [[ "$COMPARE" = "1" ]] && validate_against_str "x0x x1x" ;;
	196	ITERATIONS) [[ "$COMPARE" = "1" ]] && validate_against_str "x2x x3x x4x x5x" ;;
	197	TEST) validate_against_str "x0x x1x x2x x3x" ;;
	198	STRIP) validate_against_str "x0x x1x" ;;
	199	VIMLANG) validate_against_str "x0x x1x" ;;
	200	DEPEND) validate_against_str "x0x x1x x2x" ;;
	201	MODEL) validate_against_str "xglibcx xuclibcx" ;;
	202	PAGE) validate_against_str "xletterx xA4x" ;;
	203	METHOD) validate_against_str "xchrootx xbootx" ;;
	204	ARCH) validate_against_str "xx86x xx86_64x xx86_64-64x xsparcx xsparcv8x xsparc64x xsparc64-64x xmipsx xmips64x xmips64-64x xppcx xppc64x xalphax" ;;
	205	TARGET) validate_target ;;
	206	GRSECURITY_HOST) validate_against_str "x0x x1x" ;;
	207
	208	# Validate directories, testable states:
	209	# fatal -z -d -w,
	210	# warning -z+ -w+
	211	SRC_ARCHIVE) validate_dir -z+ -d -w+ ;;
	212
	213	# Validate files, testable states:
	214	# fatal -z -e -s -w -x -r,
	215	# warning -z+
	216	FSTAB) validate_file -z+ -e -s ;;
	217	CONFIG) validate_file -z+ -e -s ;;
	218	BOOK) [[ "${WC}" = 1 ]] && validate_file -z -e -s ;;
	219	BOOT_CONFIG) [[ "${METHOD}" = "boot" ]] && validate_file -z -e -s ;;
	220
	221	# Treatment of 'special' parameters
	222	LANG \| \
	223	LC_ALL) # See it the locale values exist on this machine
	224	echo -n "`eval echo $PARAM_VALS`"
	225	[[ -z "${!config_param}" ]] &&
	226	echo " -- Variable $config_param cannot be empty!" &&
	227	write_error_and_die
	228	[[ ! "`locale -a \| grep -c ${!config_param}`" > 0 ]] &&
	229	write_error_and_die
	230	echo
	231	;;
	232	KEYMAP) [[ ! "${!config_param}" = "none" ]] &&
	233	KEYMAP="/usr/share/kbd/keymaps/${KEYMAP}" &&
	234	validate_file -z -e -s
	235	;;
	236	esac
[22670f4]	237	done
	238	set -e
[cc82e37]	239	echo "$tab_**${BOLD}${GREEN} ${PARAM_GROUP%%_T} config parameters look good${OFF} ***"
[22670f4]	240	}

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