source: common/func_validate_configs.sh@ b7faa5a

1.0 2.3 2.3.x 2.4 ablfs ablfs-more legacy new_features trunk
Last change on this file since b7faa5a was 294c937, checked in by Manuel Canales Esparcia <manuel@…>, 18 years ago

Allow to download the kernel package and patches even if no config file is supplied.
  • Property mode set to 100644
File size: 11.3 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") [[ "${TARGET}" = "sparcv9-unknown-linux-gnu" ]] && return
36 ;;
37 "x86_64-64") [[ "${TARGET}" = "x86_64-unknown-linux-gnu" ]] && return
38 ;;
39 "mips64-64") [[ "${TARGET}" = "mipsel-unknown-linux-gnu" ]] && return
40 [[ "${TARGET}" = "mips-unknown-linux-gnu" ]] && return
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 ;;
49 "mips64") [[ "${TARGET}" = "mipsel-unknown-linux-gnu" ]] &&
50 [[ "${TARGET32}" = "mipsel-unknown-linux-gnu" ]] && return
51
52 [[ "${TARGET}" = "mips-unknown-linux-gnu" ]] &&
53 [[ "${TARGET32}" = "mips-unknown-linux-gnu" ]] && return
54 ;;
55 "sparc64") [[ "${TARGET}" = "sparc64-unknown-linux-gnu" ]] &&
56 [[ "${TARGET32}" = "sparcv9-unknown-linux-gnu" ]] && return
57 ;;
58 "ppc64") [[ "${TARGET}" = "powerpc64-unknown-linux-gnu" ]] &&
59 [[ "${TARGET32}" = "powerpc-unknown-linux-gnu" ]] && return
60 ;;
61 *) write_error_and_die
62 ;;
63 esac
64
65 # If you end up here then there was an error SO...
66 write_error_and_die
67}
68
69
70#----------------------------#
71validate_config() { # Are the config values sane (within reason)
72#----------------------------#
73: <<inline_doc
74 Validates the configuration parameters. The global var PROGNAME selects the
75 parameter list.
76
77 input vars: none
78 externals: color constants
79 PROGNAME (lfs,clfs,hlfs)
80 modifies: none
81 returns: nothing
82 on error: write text to console and dies
83 on success: write text to console and returns
84inline_doc
85
86 # First internal variables, then the ones that change the book's flavour, and lastly system configuration variables
87 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"
88 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"
89 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"
90
91 local -r ERROR_MSG_pt1='The variable \"${L_arrow}${config_param}${R_arrow}\" value ${L_arrow}${BOLD}${!config_param}${R_arrow} is invalid,'
92 local -r ERROR_MSG_pt2=' check the config file ${BOLD}${GREEN}\<$(echo $PROGNAME | tr [a-z] [A-Z])/config\> or \<common/config\>${OFF}'
93 local -r PARAM_VALS='${config_param}: ${L_arrow}${BOLD}${!config_param}${OFF}${R_arrow}'
94
95 local PARAM_LIST=
96 local config_param
97 local validation_str
98 local save_param
99
100 write_error_and_die() {
101 echo -e "\n${DD_BORDER}"
102 echo -e "`eval echo ${ERROR_MSG_pt1}`" >&2
103 echo -e "`eval echo ${ERROR_MSG_pt2}`" >&2
104 echo -e "${DD_BORDER}\n"
105 exit 1
106 }
107
108 validate_against_str() {
109 # This is the 'regexp' test available in bash-3.0..
110 # using it as a poor man's test for substring
111 echo -e "`eval echo $PARAM_VALS`"
112 if [[ ! "$1" =~ "x${!config_param}x" ]] ; then
113 # parameter value entered is no good
114 write_error_and_die
115 fi
116 }
117
118 validate_file() {
119 # For parameters ending with a '+' failure causes a warning message only
120 echo -n "`eval echo $PARAM_VALS`"
121 while test $# -gt 0 ; do
122 case $1 in
123 # Failures caused program exit
124 "-z") [[ -z "${!config_param}" ]] && echo "${tab_}<-- NO file name given" && write_error_and_die ;;
125 "-e") [[ ! -e "${!config_param}" ]] && echo "${tab_}<-- file does not exist" && write_error_and_die ;;
126 "-s") [[ ! -s "${!config_param}" ]] && echo "${tab_}<-- file has zero bytes" && write_error_and_die ;;
127 "-r") [[ ! -r "${!config_param}" ]] && echo "${tab_}<-- no read permission " && write_error_and_die ;;
128 "-w") [[ ! -w "${!config_param}" ]] && echo "${tab_}<-- no write permission" && write_error_and_die ;;
129 "-x") [[ ! -x "${!config_param}" ]] && echo "${tab_}<-- file cannot be executed" && write_error_and_die ;;
130 # Warning messages only
131 "-z+") [[ -z "${!config_param}" ]] && echo && return ;;
132 esac
133 shift 1
134 done
135 echo
136 }
137
138 validate_dir() {
139 # For parameters ending with a '+' failure causes a warning message only
140 echo -n "`eval echo $PARAM_VALS`"
141 while test $# -gt 0 ; do
142 case $1 in
143 "-z") [[ -z "${!config_param}" ]] && echo "${tab_}NO directory name given" && write_error_and_die ;;
144 "-d") [[ ! -d "${!config_param}" ]] && echo "${tab_}This is NOT a directory" && write_error_and_die ;;
145 "-w") if [[ ! -w "${!config_param}" ]]; then
146 echo "${nl_}${DD_BORDER}"
147 echo "${tab_}${RED}You do not have ${L_arrow}write${R_arrow}${RED} access to the directory${OFF}"
148 echo "${tab_}${BOLD}${!config_param}${OFF}"
149 echo "${DD_BORDER}${nl_}"
150 exit 1
151 fi ;;
152 # Warnings only
153 "-w+") if [[ ! -w "${!config_param}" ]]; then
154 echo "${nl_}${DD_BORDER}"
155 echo "${tab_}WARNING-- You do not have ${L_arrow}write${R_arrow} access to the directory${OFF}"
156 echo "${tab_} -- ${BOLD}${!config_param}${OFF}"
157 echo "${DD_BORDER}"
158 fi ;;
159 "-z+") [[ -z "${!config_param}" ]] && echo "${tab_}<-- NO directory name given" && return
160 esac
161 shift 1
162 done
163 echo
164 }
165
166 set +e
167 PARAM_GROUP=${PROGNAME}_PARAM_LIST
168 for config_param in ${!PARAM_GROUP}; do
169 # This is a tricky little piece of code.. executes a cmd string.
170 case $config_param in
171 TIMEZONE) echo -e "`eval echo $PARAM_VALS`" ;;
172
173 # Validate general parameters..
174 GETPKG) validate_against_str "x0x x1x" ;;
175 GETKERNEL ) if [[ -z "$CONFIG" ]] && [[ -z "$BOOT_CONFIG" ]] ; then
176 [[ "$GETPKG" = "1" ]] && validate_against_str "x0x x1x"
177 fi ;;
178 RUNMAKE) validate_against_str "x0x x1x" ;;
179 REPORT) validate_against_str "x0x x1x"
180 if [[ "${!config_param}" = "1" ]]; then
181 if [[ `type -p bc` ]]; then
182 continue
183 else
184 echo -e " ${BOLD}The bc binary was not found${OFF}"
185 echo -e " The SBU and disk usage report creation will be skiped"
186 REPORT=0
187 continue
188 fi
189 fi ;;
190 COMPARE) if [[ ! "$COMPARE" = "1" ]]; then
191 validate_against_str "x0x x1x"
192 else
193 if [[ ! "${RUN_ICA}" = "1" ]] && [[ ! "${RUN_FARCE}" = "1" ]]; then
194 echo "${nl_}${DD_BORDER}"
195 echo "You have elected to analyse your build but have failed to select a tool." >&2
196 echo "Edit /common/config and set ${L_arrow}${BOLD}RUN_ICA${R_arrow} and/or ${L_arrow}${BOLD}RUN_FARCE${R_arrow} to the required values" >&2
197 echo "${DD_BORDER}${nl_}"
198 exit 1
199 fi
200 fi ;;
201 RUN_ICA) [[ "$COMPARE" = "1" ]] && validate_against_str "x0x x1x" ;;
202 RUN_FARCE) [[ "$COMPARE" = "1" ]] && validate_against_str "x0x x1x" ;;
203 ITERATIONS) [[ "$COMPARE" = "1" ]] && validate_against_str "x2x x3x x4x x5x" ;;
204 TEST) validate_against_str "x0x x1x x2x x3x" ;;
205 OPTIMIZE) validate_against_str "x0x x1x x2x" ;;
206 STRIP) validate_against_str "x0x x1x" ;;
207 VIMLANG) validate_against_str "x0x x1x" ;;
208 MODEL) validate_against_str "xglibcx xuclibcx" ;;
209 PAGE) validate_against_str "xletterx xA4x" ;;
210 METHOD) validate_against_str "xchrootx xbootx" ;;
211 ARCH) validate_against_str "xx86x xx86_64x xx86_64-64x xsparcx xsparc64x xsparc64-64x xmipsx xmips64x xmips64-64x xppcx xppc64x xalphax" ;;
212 TARGET) validate_target ;;
213 GRSECURITY_HOST) validate_against_str "x0x x1x" ;;
214
215 # BOOK validation. Very ugly, need be fixed
216 BOOK) if [[ "${WC}" = "1" ]] ; then
217 validate_dir -z -d
218 else
219 validate_against_str "x${PROGNAME}-developmentx"
220 fi ;;
221
222 # Validate directories, testable states:
223 # fatal -z -d -w,
224 # warning -z+ -w+
225 SRC_ARCHIVE) validate_dir -z+ -d -w+ ;;
226 BUILDDIR) # The build directory/partition MUST exist and be writable by the user
227 validate_dir -z -d -w
228 [[ "xx x/x" =~ "x${!config_param}x" ]] &&
229 write_error_and_die
230 ;;
231
232 # Validate files, testable states:
233 # fatal -z -e -s -w -x -r,
234 # warning -z+
235 FSTAB) validate_file -z+ -e -s ;;
236 CONFIG) validate_file -z+ -e -s ;;
237 BOOT_CONFIG) [[ "${METHOD}" = "boot" ]] && validate_file -z -e -s ;;
238
239 # Treatment of 'special' parameters
240 LANG | \
241 LC_ALL) # See it the locale values exist on this machine
242 echo -n "`eval echo $PARAM_VALS`"
243 [[ -z "${!config_param}" ]] &&
244 echo " -- Variable $config_param cannot be empty!" &&
245 write_error_and_die
246 echo
247 ;;
248 KEYMAP) echo "`eval echo $PARAM_VALS`"
249 save_param=${KEYMAP}
250 [[ ! "${!config_param}" = "none" ]] &&
251 KEYMAP="/usr/share/kbd/keymaps/${KEYMAP}" &&
252 validate_file -z -e -s
253 KEYMAP=${save_param}
254 ;;
255 esac
256 done
257 set -e
258 echo "${nl_}***${BOLD}${GREEN} ${PARAM_GROUP%%_*T} config parameters look good${OFF} ***${nl_}"
259}
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