source: common/func_validate_configs.sh@ e0a6b8a

experimental
Last change on this file since e0a6b8a was cfdc0f1, checked in by Manuel Canales Esparcia <manuel@…>, 18 years ago

Started blfs-tool support.
  • Property mode set to 100644
File size: 8.9 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 BLFS_TOOL"
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 BLFS_TOOL"
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 BLFS_TOOL"
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 BLFS_TOOL"
27 local -r blfs_PARAM_LIST="BRANCH_ID BLFS_ROOT BLFS_XML TRACKING_DIR"
28
29 local -r blfs_tool_PARAM_LIST="BLFS_BRANCH_ID BLFS_ROOT BLFS_XML TRACKING_DIR DEP_LIBXML DEP_LIBXSLT DEP_DBXSL DEP_LINKS DEP_SUDO DEP_WGET DEP_SVN DEP_GPM"
30
31 local -r ERROR_MSG_pt1='The variable \"${L_arrow}${config_param}${R_arrow}\" value ${L_arrow}${BOLD}${!config_param}${R_arrow} is invalid,'
32 local -r ERROR_MSG_pt2='rerun make and fix your configuration settings${OFF}'
33 local -r PARAM_VALS='${config_param}${dotSTR:${#config_param}} ${L_arrow}${BOLD}${!config_param}${OFF}${R_arrow}'
34
35 local PARAM_LIST=
36 local config_param
37 local validation_str
38 local save_param
39
40 write_error_and_die() {
41 echo -e "\n${DD_BORDER}"
42 echo -e "`eval echo ${ERROR_MSG_pt1}`" >&2
43 echo -e "`eval echo ${ERROR_MSG_pt2}`" >&2
44 echo -e "${DD_BORDER}\n"
45 exit 1
46 }
47
48 validate_file() {
49 # For parameters ending with a '+' failure causes a warning message only
50 echo -n "`eval echo $PARAM_VALS`"
51 while test $# -gt 0 ; do
52 case $1 in
53 # Failures caused program exit
54 "-z") [[ -z "${!config_param}" ]] && echo "${tab_}<-- NO file name given" && write_error_and_die ;;
55 "-e") [[ ! -e "${!config_param}" ]] && echo "${tab_}<-- file does not exist" && write_error_and_die ;;
56 "-s") [[ ! -s "${!config_param}" ]] && echo "${tab_}<-- file has zero bytes" && write_error_and_die ;;
57 "-r") [[ ! -r "${!config_param}" ]] && echo "${tab_}<-- no read permission " && write_error_and_die ;;
58 "-w") [[ ! -w "${!config_param}" ]] && echo "${tab_}<-- no write permission" && write_error_and_die ;;
59 "-x") [[ ! -x "${!config_param}" ]] && echo "${tab_}<-- file cannot be executed" && write_error_and_die ;;
60 # Warning messages only
61 "-z+") [[ -z "${!config_param}" ]] && echo && return ;;
62 esac
63 shift 1
64 done
65 echo
66 }
67
68 validate_dir() {
69 # For parameters ending with a '+' failure causes a warning message only
70 echo -n "`eval echo $PARAM_VALS`"
71 while test $# -gt 0 ; do
72 case $1 in
73 "-z") [[ -z "${!config_param}" ]] && echo "${tab_}NO directory name given" && write_error_and_die ;;
74 "-d") [[ ! -d "${!config_param}" ]] && echo "${tab_}This is NOT a directory" && write_error_and_die ;;
75 "-w") if [[ ! -w "${!config_param}" ]]; then
76 echo "${nl_}${DD_BORDER}"
77 echo "${tab_}${RED}You do not have ${L_arrow}write${R_arrow}${RED} access to the directory${OFF}"
78 echo "${tab_}${BOLD}${!config_param}${OFF}"
79 echo "${DD_BORDER}${nl_}"
80 exit 1
81 fi ;;
82 # Warnings only
83 "-w+") if [[ ! -w "${!config_param}" ]]; then
84 echo "${nl_}${DD_BORDER}"
85 echo "${tab_}WARNING-- You do not have ${L_arrow}write${R_arrow} access to the directory${OFF}"
86 echo "${tab_} -- ${BOLD}${!config_param}${OFF}"
87 echo "${DD_BORDER}"
88 fi ;;
89 "-z+") [[ -z "${!config_param}" ]] && echo "${tab_}<-- NO directory name given" && return
90 esac
91 shift 1
92 done
93 echo
94 }
95
96 set +e
97 PARAM_GROUP=${PROGNAME}_PARAM_LIST
98 for config_param in ${!PARAM_GROUP}; do
99 case $config_param in
100 # Allways display this, if found in ${PROGNAME}_PARAM_LIST
101 GETPKG | \
102 RUNMAKE | \
103 TEST | \
104 OPTIMIZE | \
105 STRIP | \
106 VIMLANG | \
107 MODEL | \
108 METHOD | \
109 ARCH | \
110 TARGET | \
111 GRSECURITY_HOST | \
112 BLFS_TOOL | \
113 TIMEZONE | \
114 PAGE) echo -e "`eval echo $PARAM_VALS`" ;;
115
116 # Envvars that depend on other settings to be displayed
117 GETKERNEL ) if [[ -z "$CONFIG" ]] && [[ -z "$BOOT_CONFIG" ]] ; then
118 [[ "$GETPKG" = "y" ]] && echo -e "`eval echo $PARAM_VALS`"
119 fi ;;
120 COMPARE) [[ ! "$COMPARE" = "y" ]] && echo -e "`eval echo $PARAM_VALS`" ;;
121 RUN_ICA) [[ "$COMPARE" = "y" ]] && echo -e "`eval echo $PARAM_VALS`" ;;
122 RUN_FARCE) [[ "$COMPARE" = "y" ]] && echo -e "`eval echo $PARAM_VALS`" ;;
123 ITERATIONS) [[ "$COMPARE" = "y" ]] && echo -e "`eval echo $PARAM_VALS`" ;;
124 BOMB_TEST) [[ ! "$TEST" = "0" ]] && echo -e "`eval echo $PARAM_VALS`" ;;
125 TARGET32) [[ -n "${TARGET32}" ]] && echo -e "`eval echo $PARAM_VALS`" ;;
126
127 # Envars that requires some validation
128 LUSER) echo -e "`eval echo $PARAM_VALS`"
129 [[ "${!config_param}" = "**EDIT ME**" ]] && write_error_and_die
130 ;;
131 LGROUP) echo -e "`eval echo $PARAM_VALS`"
132 [[ "${!config_param}" = "**EDIT ME**" ]] && write_error_and_die
133 ;;
134 REPORT) echo -e "`eval echo $PARAM_VALS`"
135 if [[ "${!config_param}" = "y" ]]; then
136 if [[ `type -p bc` ]]; then
137 continue
138 else
139 echo -e " ${BOLD}The bc binary was not found${OFF}"
140 echo -e " The SBU and disk usage report creation will be skiped"
141 REPORT=n
142 continue
143 fi
144 fi ;;
145
146 # BOOK validation. Very ugly, need be fixed
147 BOOK) if [[ "${WORKING_COPY}" = "y" ]] ; then
148 validate_dir -z -d
149 else
150 echo -e "`eval echo $PARAM_VALS`"
151 fi ;;
152
153 # Validate directories, testable states:
154 # fatal -z -d -w,
155 # warning -z+ -w+
156 SRC_ARCHIVE) [[ "$GETPKG" = "y" ]] && validate_dir -z+ -d -w+ ;;
157 # The build directory/partition MUST exist and be writable by the user
158 BUILDDIR) validate_dir -z -d -w
159 [[ "xx x/x" =~ "x${!config_param}x" ]] && write_error_and_die ;;
160
161 # Validate files, testable states:
162 # fatal -z -e -s -w -x -r,
163 # warning -z+
164 FSTAB) validate_file -z+ -e -s ;;
165 CONFIG) validate_file -z+ -e -s ;;
166 BOOT_CONFIG) [[ "${METHOD}" = "boot" ]] && validate_file -z -e -s ;;
167
168 # Treatment of 'special' parameters
169 LANG | \
170 LC_ALL) # See it the locale values exist on this machine
171 echo -n "`eval echo $PARAM_VALS`"
172 [[ -z "${!config_param}" ]] &&
173 echo " -- Variable $config_param cannot be empty!" &&
174 write_error_and_die
175 echo
176 ;;
177 KEYMAP) echo "`eval echo $PARAM_VALS`"
178 save_param=${KEYMAP}
179 [[ ! "${!config_param}" = "none" ]] &&
180 KEYMAP="/usr/share/kbd/keymaps/${KEYMAP}" &&
181 validate_file -z -e -s
182 KEYMAP=${save_param}
183 ;;
184
185 # BLFS params.
186 BRANCH_ID | BLFS_ROOT | BLFS_XML ) echo "`eval echo $PARAM_VALS`" ;;
187 TRACKING_DIR ) validate_dir -z -d -w ;;
188
189 esac
190 done
191
192 if [[ "${BLFS_TOOL}" = "y" ]] ; then
193 echo "${nl_} ${BLUE}blfs-tool settings${OFF}"
194 for config_param in ${blfs_tool_PARAM_LIST}; do
195 echo -e "`eval echo $PARAM_VALS`"
196 done
197 fi
198
199 set -e
200 echo "${nl_}***${BOLD}${GREEN} ${PARAM_GROUP%%_*T} config parameters look good${OFF} ***${nl_}"
201}
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