source: common/func_validate_configs.sh@ 18911500

experimental
Last change on this file since 18911500 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
Line 
1# $Id$
2
3#----------------------------#
4validate_target() { #
5#----------------------------#
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") [[ "${TARGET}" = "sparcv9-unknown-linux-gnu" ]] && return
36 ;;
37 "sparcv8") [[ "${TARGET}" = "sparc-unknown-linux-gnu" ]] && return
38 ;;
39 "x86_64-64") [[ "${TARGET}" = "x86_64-unknown-linux-gnu" ]] && return
40 ;;
41 "mips64-64") [[ "${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 [[ "${TARGET32}" = "mipsel-unknown-linux-gnu" ]] && return
53
54 [[ "${TARGET}" = "mips-unknown-linux-gnu" ]] &&
55 [[ "${TARGET32}" = "mips-unknown-linux-gnu" ]] && return
56 ;;
57 "sparc64") [[ "${TARGET}" = "sparc64-unknown-linux-gnu" ]] &&
58 [[ "${TARGET32}" = "sparcv9-unknown-linux-gnu" ]] && return
59 ;;
60 "ppc64") [[ "${TARGET}" = "powerpc64-unknown-linux-gnu" ]] &&
61 [[ "${TARGET32}" = "powerpc-unknown-linux-gnu" ]] && return
62 ;;
63 *) write_error_and_die
64 ;;
65 esac
66
67 # If you end up here then there was an error SO...
68 write_error_and_die
69}
70
71
72#----------------------------#
73validate_config() { # Are the config values sane (within reason)
74#----------------------------#
75: <<inline_doc
76 Validates the configuration parameters. The global var PROGNAME selects the
77 parameter list.
78
79 input vars: none
80 externals: color constants
81 PROGNAME (lfs,clfs,hlfs,blfs)
82 modifies: none
83 returns: nothing
84 on error: write text to console and dies
85 on success: write text to console and returns
86inline_doc
87
88 # First internal variables, then the ones that change the book's flavour, and lastly system configuration variables
89 local -r blfs_PARAM_LIST="BOOK BUILDDIR SRC_ARCHIVE HPKG DEPEND TEST"
90 local -r hlfs_PARAM_LIST="BOOK BUILDDIR SRC_ARCHIVE HPKG RUNMAKE MODEL GRSECURITY_HOST TEST COMPARE RUN_ICA RUN_FARCE ITERATIONS STRIP FSTAB CONFIG KEYMAP PAGE TIMEZONE LANG LC_ALL"
91 local -r clfs_PARAM_LIST="BOOK BUILDDIR SRC_ARCHIVE HPKG RUNMAKE METHOD ARCH TARGET TEST COMPARE RUN_ICA RUN_FARCE ITERATIONS STRIP FSTAB BOOT_CONFIG CONFIG KEYMAP VIMLANG PAGE TIMEZONE LANG"
92 local -r lfs_PARAM_LIST="BOOK BUILDDIR SRC_ARCHIVE HPKG RUNMAKE TEST COMPARE RUN_ICA RUN_FARCE ITERATIONS STRIP FSTAB CONFIG VIMLANG PAGE TIMEZONE LANG"
93
94 local -r ERROR_MSG_pt1='The variable \"${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}${R_arrow}'
97
98 local PARAM_LIST=
99 local config_param
100 local validation_str
101
102 write_error_and_die() {
103 echo -e "\n${DD_BORDER}"
104 echo -e "`eval echo ${ERROR_MSG_pt1}`" >&2
105 echo -e "`eval echo ${ERROR_MSG_pt2}`" >&2
106 echo -e "${DD_BORDER}\n"
107 exit 1
108 }
109
110 validate_against_str() {
111 # This is the 'regexp' test available in bash-3.0..
112 # using it as a poor man's test for substring
113 echo -e "`eval echo $PARAM_VALS`"
114 if [[ ! "$1" =~ "x${!config_param}x" ]] ; then
115 # parameter value entered is no good
116 write_error_and_die
117 fi
118 }
119
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 }
139
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 }
167
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/${KEYMAP}" &&
234 validate_file -z -e -s
235 ;;
236 esac
237 done
238 set -e
239 echo "$tab_***${BOLD}${GREEN} ${PARAM_GROUP%%_*T} config parameters look good${OFF} ***"
240}
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