Context Navigation

source: common/func_validate_configs.sh@ 2b0f8a5

experimental

Last change on this file since 2b0f8a5 was 392e11c3, checked in by Manuel Canales Esparcia <manuel@…>, 18 years ago
func_validate_config.sh clean-up.
Property mode set to `100644`
File size: 8.5 KB

Rev	Line
[c0aeabe]	1	# $Id$
[3bbf6d5]	2
[47fddc8]	3	declare -r dotSTR=".................."
	4
[3c61617]	5
[22670f4]	6	#----------------------------#
[b1c7734]	7	validate_config() { # Are the config values sane (within reason)
[22670f4]	8	#----------------------------#
	9	: <<inline_doc
[3bbf6d5]	10	Validates the configuration parameters. The global var PROGNAME selects the
[22670f4]	11	parameter list.
[3bbf6d5]	12
[3051f95]	13	input vars: none
[22670f4]	14	externals: color constants
[25b52e2]	15	PROGNAME (lfs,clfs,hlfs)
[22670f4]	16	modifies: none
	17	returns: nothing
[4612459]	18	on error: write text to console and dies
[22670f4]	19	on success: write text to console and returns
	20	inline_doc
	21
[51a0bb1]	22	# First internal variables, then the ones that change the book's flavour, and lastly system configuration variables
[392e11c3]	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 KEYMAP PAGE TIMEZONE LANG LC_ALL LUSER LGROUP"
	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 KEYMAP VIMLANG PAGE TIMEZONE LANG LUSER LGROUP"
	25	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"
	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"
[24c64bf]	27	local -r blfs_PARAM_LIST="BRANCH_ID BLFS_ROOT BLFS_XML TRACKING_DIR"
[22670f4]	28
[3c61617]	29	local -r ERROR_MSG_pt1='The variable \"${L_arrow}${config_param}${R_arrow}\" value ${L_arrow}${BOLD}${!config_param}${R_arrow} is invalid,'
	30	local -r ERROR_MSG_pt2=' check the config file ${BOLD}${GREEN}\<$(echo $PROGNAME \| tr [a-z] [A-Z])/config\> or \<common/config\>${OFF}'
[47fddc8]	31	local -r PARAM_VALS='${config_param}${dotSTR:${#config_param}} ${L_arrow}${BOLD}${!config_param}${OFF}${R_arrow}'
[22670f4]	32
	33	local PARAM_LIST=
	34	local config_param
	35	local validation_str
[7a755b9]	36	local save_param
[9e4b9a1]	37
[22670f4]	38	write_error_and_die() {
	39	echo -e "\n${DD_BORDER}"
[3c61617]	40	echo -e "`eval echo ${ERROR_MSG_pt1}`" >&2
	41	echo -e "`eval echo ${ERROR_MSG_pt2}`" >&2
[22670f4]	42	echo -e "${DD_BORDER}\n"
	43	exit 1
	44	}
	45
[b1c7734]	46	validate_file() {
	47	# For parameters ending with a '+' failure causes a warning message only
	48	echo -n "`eval echo $PARAM_VALS`"
	49	while test $# -gt 0 ; do
	50	case $1 in
	51	# Failures caused program exit
	52	"-z") [[ -z "${!config_param}" ]] && echo "${tab_}<-- NO file name given" && write_error_and_die ;;
	53	"-e") [[ ! -e "${!config_param}" ]] && echo "${tab_}<-- file does not exist" && write_error_and_die ;;
	54	"-s") [[ ! -s "${!config_param}" ]] && echo "${tab_}<-- file has zero bytes" && write_error_and_die ;;
	55	"-r") [[ ! -r "${!config_param}" ]] && echo "${tab_}<-- no read permission " && write_error_and_die ;;
	56	"-w") [[ ! -w "${!config_param}" ]] && echo "${tab_}<-- no write permission" && write_error_and_die ;;
	57	"-x") [[ ! -x "${!config_param}" ]] && echo "${tab_}<-- file cannot be executed" && write_error_and_die ;;
	58	# Warning messages only
	59	"-z+") [[ -z "${!config_param}" ]] && echo && return ;;
	60	esac
	61	shift 1
	62	done
	63	echo
	64	}
[cc82e37]	65
[b1c7734]	66	validate_dir() {
	67	# For parameters ending with a '+' failure causes a warning message only
	68	echo -n "`eval echo $PARAM_VALS`"
	69	while test $# -gt 0 ; do
	70	case $1 in
	71	"-z") [[ -z "${!config_param}" ]] && echo "${tab_}NO directory name given" && write_error_and_die ;;
	72	"-d") [[ ! -d "${!config_param}" ]] && echo "${tab_}This is NOT a directory" && write_error_and_die ;;
	73	"-w") if [[ ! -w "${!config_param}" ]]; then
	74	echo "${nl_}${DD_BORDER}"
	75	echo "${tab_}${RED}You do not have ${L_arrow}write${R_arrow}${RED} access to the directory${OFF}"
	76	echo "${tab_}${BOLD}${!config_param}${OFF}"
	77	echo "${DD_BORDER}${nl_}"
	78	exit 1
	79	fi ;;
	80	# Warnings only
	81	"-w+") if [[ ! -w "${!config_param}" ]]; then
	82	echo "${nl_}${DD_BORDER}"
	83	echo "${tab_}WARNING-- You do not have ${L_arrow}write${R_arrow} access to the directory${OFF}"
	84	echo "${tab_} -- ${BOLD}${!config_param}${OFF}"
	85	echo "${DD_BORDER}"
	86	fi ;;
	87	"-z+") [[ -z "${!config_param}" ]] && echo "${tab_}<-- NO directory name given" && return
	88	esac
	89	shift 1
	90	done
	91	echo
	92	}
[cc82e37]	93
[b1c7734]	94	set +e
	95	PARAM_GROUP=${PROGNAME}_PARAM_LIST
	96	for config_param in ${!PARAM_GROUP}; do
	97	case $config_param in
[392e11c3]	98	# Allways display this, if found in ${PROGNAME}_PARAM_LIST
	99	GETPKG \| \
	100	RUNMAKE \| \
	101	TEST \| \
	102	OPTIMIZE \| \
	103	STRIP \| \
	104	VIMLANG \| \
	105	MODEL \| \
	106	METHOD \| \
	107	ARCH \| \
	108	TARGET \| \
	109	GRSECURITY_HOST \| \
	110	TIMEZONE \| \
	111	PAGE) echo -e "`eval echo $PARAM_VALS`" ;;
	112
	113	# Envvars that depend on other settings to be displayed
[34933b4]	114	GETKERNEL ) if [[ -z "$CONFIG" ]] && [[ -z "$BOOT_CONFIG" ]] ; then
[392e11c3]	115	[[ "$GETPKG" = "y" ]] && echo -e "`eval echo $PARAM_VALS`"
[34933b4]	116	fi ;;
[392e11c3]	117	COMPARE) [[ ! "$COMPARE" = "y" ]] && echo -e "`eval echo $PARAM_VALS`" ;;
	118	RUN_ICA) [[ "$COMPARE" = "y" ]] && echo -e "`eval echo $PARAM_VALS`" ;;
	119	RUN_FARCE) [[ "$COMPARE" = "y" ]] && echo -e "`eval echo $PARAM_VALS`" ;;
	120	ITERATIONS) [[ "$COMPARE" = "y" ]] && echo -e "`eval echo $PARAM_VALS`" ;;
	121	BOMB_TEST) [[ ! "$TEST" = "0" ]] && echo -e "`eval echo $PARAM_VALS`" ;;
	122	TARGET32) [[ -n "${TARGET32}" ]] && echo -e "`eval echo $PARAM_VALS`" ;;
	123
	124	# Envars that requires some validation
	125	LUSER) echo -e "`eval echo $PARAM_VALS`"
	126	[[ "${!config_param}" = "EDIT ME" ]] && write_error_and_die
	127	;;
	128	LGROUP) echo -e "`eval echo $PARAM_VALS`"
	129	[[ "${!config_param}" = "EDIT ME" ]] && write_error_and_die
	130	;;
	131	REPORT) echo -e "`eval echo $PARAM_VALS`"
[47fddc8]	132	if [[ "${!config_param}" = "y" ]]; then
[2f109c6]	133	if [[ `type -p bc` ]]; then
	134	continue
	135	else
	136	echo -e " ${BOLD}The bc binary was not found${OFF}"
	137	echo -e " The SBU and disk usage report creation will be skiped"
[47fddc8]	138	REPORT=n
[2f109c6]	139	continue
	140	fi
[9e4b9a1]	141	fi ;;
[b1c7734]	142
[392e11c3]	143	# BOOK validation. Very ugly, need be fixed
[760c2f1]	144	BOOK) if [[ "${WC}" = "1" ]] ; then
	145	validate_dir -z -d
	146	else
[392e11c3]	147	echo -e "`eval echo $PARAM_VALS`"
[c58f330]	148	fi ;;
[760c2f1]	149
[392e11c3]	150	# Validate directories, testable states:
	151	# fatal -z -d -w,
	152	# warning -z+ -w+
[47fddc8]	153	SRC_ARCHIVE) [[ "$GETPKG" = "y" ]] && validate_dir -z+ -d -w+ ;;
[392e11c3]	154	# The build directory/partition MUST exist and be writable by the user
	155	BUILDDIR) validate_dir -z -d -w
	156	[[ "xx x/x" =~ "x${!config_param}x" ]] && write_error_and_die ;;
[b1c7734]	157
[392e11c3]	158	# Validate files, testable states:
	159	# fatal -z -e -s -w -x -r,
	160	# warning -z+
[b1c7734]	161	FSTAB) validate_file -z+ -e -s ;;
	162	CONFIG) validate_file -z+ -e -s ;;
	163	BOOT_CONFIG) [[ "${METHOD}" = "boot" ]] && validate_file -z -e -s ;;
	164
[392e11c3]	165	# Treatment of 'special' parameters
[b1c7734]	166	LANG \| \
	167	LC_ALL) # See it the locale values exist on this machine
	168	echo -n "`eval echo $PARAM_VALS`"
	169	[[ -z "${!config_param}" ]] &&
	170	echo " -- Variable $config_param cannot be empty!" &&
	171	write_error_and_die
	172	echo
	173	;;
[b12abe1]	174	KEYMAP) echo "`eval echo $PARAM_VALS`"
	175	save_param=${KEYMAP}
[7a755b9]	176	[[ ! "${!config_param}" = "none" ]] &&
[b1c7734]	177	KEYMAP="/usr/share/kbd/keymaps/${KEYMAP}" &&
	178	validate_file -z -e -s
[7a755b9]	179	KEYMAP=${save_param}
[b1c7734]	180	;;
[2fedf49]	181
[392e11c3]	182	# BLFS params.
[24c64bf]	183	BRANCH_ID \| BLFS_ROOT \| BLFS_XML ) echo "`eval echo $PARAM_VALS`" ;;
	184	TRACKING_DIR ) validate_dir -z -d -w ;;
[2fedf49]	185
[b1c7734]	186	esac
[22670f4]	187	done
	188	set -e
[65d83a6]	189	echo "${nl_}**${BOLD}${GREEN} ${PARAM_GROUP%%_T} config parameters look good${OFF} ***${nl_}"
[22670f4]	190	}

Note: See TracBrowser for help on using the repository browser.

Download in other formats: