source: common/func_validate_configs.sh@ 4da2512

2.3 2.3.x 2.4 ablfs ablfs-more legacy new_features trunk
Last change on this file since 4da2512 was 4da2512, checked in by Manuel Canales Esparcia <manuel@…>, 18 years ago

Merged r3068:3072 from expoerimental:
cmdline and config files support removal.
  • Property mode set to 100644
File size: 8.5 KB
Line 
1# $Id$
2
3declare -r dotSTR=".................."
4
5
6#----------------------------#
7validate_config() { # Are the config values sane (within reason)
8#----------------------------#
9: <<inline_doc
10 Validates the configuration parameters. The global var PROGNAME selects the
11 parameter list.
12
13 input vars: none
14 externals: color constants
15 PROGNAME (lfs,clfs,hlfs)
16 modifies: none
17 returns: nothing
18 on error: write text to console and dies
19 on success: write text to console and returns
20inline_doc
21
22 # First internal variables, then the ones that change the book's flavour, and lastly system configuration variables
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"
27 local -r blfs_PARAM_LIST="BRANCH_ID BLFS_ROOT BLFS_XML TRACKING_DIR"
28
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}'
31 local -r PARAM_VALS='${config_param}${dotSTR:${#config_param}} ${L_arrow}${BOLD}${!config_param}${OFF}${R_arrow}'
32
33 local PARAM_LIST=
34 local config_param
35 local validation_str
36 local save_param
37
38 write_error_and_die() {
39 echo -e "\n${DD_BORDER}"
40 echo -e "`eval echo ${ERROR_MSG_pt1}`" >&2
41 echo -e "`eval echo ${ERROR_MSG_pt2}`" >&2
42 echo -e "${DD_BORDER}\n"
43 exit 1
44 }
45
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 }
65
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 }
93
94 set +e
95 PARAM_GROUP=${PROGNAME}_PARAM_LIST
96 for config_param in ${!PARAM_GROUP}; do
97 case $config_param in
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 $PARAM_VALS`" ;;
112
113 # Envvars that depend on other settings to be displayed
114 GETKERNEL ) if [[ -z "$CONFIG" ]] && [[ -z "$BOOT_CONFIG" ]] ; then
115 [[ "$GETPKG" = "y" ]] && echo -e "`eval echo $PARAM_VALS`"
116 fi ;;
117 COMPARE) [[ ! "$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 $PARAM_VALS`"
132 if [[ "${!config_param}" = "y" ]]; then
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"
138 REPORT=n
139 continue
140 fi
141 fi ;;
142
143 # BOOK validation. Very ugly, need be fixed
144 BOOK) if [[ "${WC}" = "1" ]] ; then
145 validate_dir -z -d
146 else
147 echo -e "`eval echo $PARAM_VALS`"
148 fi ;;
149
150 # Validate directories, testable states:
151 # fatal -z -d -w,
152 # warning -z+ -w+
153 SRC_ARCHIVE) [[ "$GETPKG" = "y" ]] && validate_dir -z+ -d -w+ ;;
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${!config_param}x" ]] && write_error_and_die ;;
157
158 # Validate files, testable states:
159 # fatal -z -e -s -w -x -r,
160 # warning -z+
161 FSTAB) validate_file -z+ -e -s ;;
162 CONFIG) validate_file -z+ -e -s ;;
163 BOOT_CONFIG) [[ "${METHOD}" = "boot" ]] && validate_file -z -e -s ;;
164
165 # Treatment of 'special' parameters
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 ;;
174 KEYMAP) echo "`eval echo $PARAM_VALS`"
175 save_param=${KEYMAP}
176 [[ ! "${!config_param}" = "none" ]] &&
177 KEYMAP="/usr/share/kbd/keymaps/${KEYMAP}" &&
178 validate_file -z -e -s
179 KEYMAP=${save_param}
180 ;;
181
182 # BLFS params.
183 BRANCH_ID | BLFS_ROOT | BLFS_XML ) echo "`eval echo $PARAM_VALS`" ;;
184 TRACKING_DIR ) validate_dir -z -d -w ;;
185
186 esac
187 done
188 set -e
189 echo "${nl_}***${BOLD}${GREEN} ${PARAM_GROUP%%_*T} config parameters look good${OFF} ***${nl_}"
190}
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