Contents of /mcore-src/trunk/mcore-tools/src/include/daemon.global.class.in
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Fri Mar 11 19:38:10 2011 UTC (13 years, 3 months ago) by niro
Original Path: mcore-src/trunk/mcore-tools/daemon/include/daemon.global.class
File size: 6045 byte(s)
Fri Mar 11 19:38:10 2011 UTC (13 years, 3 months ago) by niro
Original Path: mcore-src/trunk/mcore-tools/daemon/include/daemon.global.class
File size: 6045 byte(s)
-do not dirty the output of x11runas() with x11 pid ids
1 | # $Id$ |
2 | |
3 | # # import_resource $table $serial $resource $value |
4 | # import_resource() |
5 | # { |
6 | # local table="$1" |
7 | # local serial="$2" |
8 | # local resource="$3" |
9 | # local value="$4" |
10 | # |
11 | # if [[ ${DEBUG} = 1 ]] |
12 | # then |
13 | # echo "${table}->${resource}=${value}" >> /root/lala.log |
14 | # echo "mysqldo \"update ${table} set ${resource}='${value}' where serial=${serial};\"" >> /root/lala.log |
15 | # fi |
16 | # |
17 | # mysql_insert "${table}",serial="${serial}","${resource}"="${value}" |
18 | # } |
19 | |
20 | # run_class $method $caller $argv1 $argv2 ... $argvN |
21 | run_class() |
22 | { |
23 | local method="$1" |
24 | local caller="$2" |
25 | local class |
26 | local cmd |
27 | local argv |
28 | |
29 | if valid_session |
30 | then |
31 | class="${caller%.*}" |
32 | cmd="${caller#*.}" |
33 | argv="${@/${caller}/}" # remove caller |
34 | argv="${argv/${method}/}" # remove method |
35 | |
36 | # echo "method=${method}" |
37 | # echo "caller=${caller}" |
38 | # echo "class=${class}" |
39 | # echo "cmd=${cmd}" |
40 | # echo "argv=${argv}" |
41 | |
42 | # check if class.cmd exist |
43 | if [[ ! -z $(typeset -f "${method}"_"${class}"_"${cmd}") ]] |
44 | then |
45 | "${method}"_"${class}"_"${cmd}" ${argv} |
46 | else |
47 | eecho "unkown method '${method}' . class '${class}' . cmd '${cmd}'" |
48 | fi |
49 | else |
50 | invalid_session |
51 | fi |
52 | } |
53 | |
54 | help_topics() |
55 | { |
56 | local i |
57 | local topics |
58 | |
59 | topics=$(typeset -f | grep '^help_' | sed 's:help_\(.*\)\ .*():\1:' | sed 's:_:\.:' | sort) |
60 | mecho "Global commands:" |
61 | mecho "\timport - import settings to database" |
62 | mecho "\tget - shows current value for a settings" |
63 | mecho "\tset - sets value for a setting" |
64 | mecho "\tauth - authenticate to the daemon" |
65 | mecho "\tprovide - shows provides of a system" |
66 | mecho "\trequire - verify plugin requirements" |
67 | mecho "\tnocolors - disable colors, useful for the webclient" |
68 | mecho "\tquiet - do not print any unecessary messages" |
69 | mecho "\thelp - shows help" |
70 | mecho "\tquit - quits the connection to the server" |
71 | mecho |
72 | mecho "Help topics:" |
73 | for i in ${topics} |
74 | do |
75 | # excludes |
76 | case ${i} in |
77 | help_topics|topics) continue ;; |
78 | esac |
79 | |
80 | mecho "\t${i}" |
81 | done |
82 | mecho |
83 | mecho "Type 'help [topic]' for more information about every topic." |
84 | } |
85 | |
86 | # on newer xorg-servers root is not allowed to run progs in a user session |
87 | x11runas() |
88 | { |
89 | if [[ -n $(pidof X) ]] |
90 | then |
91 | su - "${MCORE_UNPRIV_USER}" -c "DISPLAY=${MCORE_XORG_DISPLAY} $@" |
92 | fi |
93 | } |
94 | |
95 | addconfig() |
96 | { |
97 | local opts |
98 | |
99 | if [[ -z ${CONFIG} ]] |
100 | then |
101 | eecho "You must define \$CONFIG varibale first!" |
102 | return 1 |
103 | fi |
104 | |
105 | if [[ ! -d $(dirname ${CONFIG}) ]] |
106 | then |
107 | install -d $(dirname ${CONFIG}) |
108 | fi |
109 | |
110 | # check for opts |
111 | case $1 in |
112 | -n) shift; opts=" -n" ;; |
113 | -e) shift; opts=" -e" ;; |
114 | esac |
115 | |
116 | echo ${opts} "$@" >> ${CONFIG} |
117 | } |
118 | |
119 | clearconfig() |
120 | { |
121 | if [[ -z ${CONFIG} ]] |
122 | then |
123 | eecho "You must define \$CONFIG varibale first!" |
124 | return 1 |
125 | fi |
126 | |
127 | if [[ ! -d $(dirname ${CONFIG}) ]] |
128 | then |
129 | install -d $(dirname ${CONFIG}) |
130 | fi |
131 | : > ${CONFIG} |
132 | } |
133 | |
134 | # no_duplicate $list $item |
135 | no_duplicate() |
136 | { |
137 | local i |
138 | local list="$1" |
139 | local item="$2" |
140 | |
141 | for i in ${list} |
142 | do |
143 | [[ ${i} = ${item} ]] && return 1 |
144 | done |
145 | |
146 | return 0 |
147 | } |
148 | |
149 | require() |
150 | { |
151 | local requires="$@" |
152 | local i |
153 | |
154 | for i in ${requires} |
155 | do |
156 | # check for duplicate provides |
157 | if no_duplicate "${PROVIDE}" "${i}" |
158 | then |
159 | export REQUIRE="${REQUIRE} ${i}" |
160 | else |
161 | decho "duplicate provide '${i}' detected!" |
162 | fi |
163 | done |
164 | } |
165 | |
166 | verify_requirements() |
167 | { |
168 | local req |
169 | local prov |
170 | local missing |
171 | local sorted |
172 | |
173 | for req in ${REQUIRE} |
174 | do |
175 | # scan PROVIDE for dupes |
176 | # if a dupe is found, then requirement is fullfilled |
177 | # else add to missing |
178 | if no_duplicate "${PROVIDE}" "${req}" |
179 | then |
180 | missing="${missing} ${req}" |
181 | fi |
182 | done |
183 | |
184 | # sort them alpabetically |
185 | sorted=$(for i in ${REQUIRE}; do echo "${i}"; done | sort) |
186 | |
187 | # show missing and set the right retval |
188 | if [[ -z ${missing} ]] |
189 | then |
190 | rvecho "${sorted}" |
191 | return 0 |
192 | else |
193 | for req in ${sorted} |
194 | do |
195 | if no_duplicate "${missing}" "$req" |
196 | then |
197 | # print normal |
198 | rvecho -n " ${req}" |
199 | else |
200 | # print missing |
201 | eecho -n " ${req}" |
202 | fi |
203 | done |
204 | return 1 |
205 | fi |
206 | } |
207 | |
208 | provide() |
209 | { |
210 | local provides="$@" |
211 | local i |
212 | |
213 | for i in ${provides} |
214 | do |
215 | # check for duplicate provides |
216 | if no_duplicate "${PROVIDE}" "${i}" |
217 | then |
218 | export PROVIDE="${PROVIDE} ${i}" |
219 | else |
220 | decho "duplicate provide '${i}' detected!" |
221 | fi |
222 | done |
223 | } |
224 | |
225 | print_provide() |
226 | { |
227 | local sorted |
228 | |
229 | # sort them alpabetically |
230 | sorted=$(for i in ${PROVIDE}; do echo "${i}"; done | sort) |
231 | # do not escape, or CRLFS get printed to screen too |
232 | rvecho ${sorted} |
233 | } |
234 | |
235 | # message only echo | disabled in quiet mode |
236 | mecho() |
237 | { |
238 | local COLCYAN="\033[1;36m" |
239 | local COLDEFAULT="\033[0m" |
240 | local opts |
241 | local webcrlf |
242 | |
243 | # print nothing if quiet mode was requested |
244 | [[ ${QUIET} = true ]] && return |
245 | |
246 | if [[ ${NOCOLORS} = true ]] |
247 | then |
248 | COLCYAN="" |
249 | COLDEFAULT="" |
250 | fi |
251 | |
252 | [[ ${WEBCRLF} = true ]] && webcrlf="<br>" |
253 | |
254 | # respect -n |
255 | case $1 in |
256 | -n) shift; opts="n" ;; |
257 | esac |
258 | |
259 | echo -e${opts} "${COLCYAN}$@${COLDEFAULT}${webcrlf}" |
260 | } |
261 | |
262 | # prints error messages | enabled even in quiet mode |
263 | eecho() |
264 | { |
265 | local COLRED="\033[1;31m" |
266 | local COLDEFAULT="\033[0m" |
267 | local opts |
268 | local webcrlf |
269 | |
270 | if [[ ${NOCOLORS} = true ]] |
271 | then |
272 | COLRED="" |
273 | COLDEFAULT="" |
274 | fi |
275 | |
276 | [[ ${WEBCRLF} = true ]] && webcrlf="<br>" |
277 | |
278 | # respect -n |
279 | case $1 in |
280 | -n) shift; opts="n" ;; |
281 | esac |
282 | |
283 | echo -e${opts} "${COLRED}$@${COLDEFAULT}${webcrlf}" |
284 | } |
285 | |
286 | # prints return values of get | enabled even in quiet mode |
287 | rvecho() |
288 | { |
289 | local COLPURPLE="\033[1;35m" |
290 | local COLDEFAULT="\033[0m" |
291 | local opts |
292 | local webcrlf |
293 | |
294 | if [[ ${NOCOLORS} = true ]] |
295 | then |
296 | COLPURPLE="" |
297 | COLDEFAULT="" |
298 | fi |
299 | |
300 | [[ ${WEBCRLF} = true ]] && webcrlf="<br>" |
301 | |
302 | # respect -n |
303 | case $1 in |
304 | -n) shift; opts="n" ;; |
305 | esac |
306 | |
307 | echo -e${opts} "${COLPURPLE}$@${COLDEFAULT}${webcrlf}" |
308 | } |
309 | |
310 | # prints debug messages if requested | enabled even in quiet mode |
311 | decho() |
312 | { |
313 | # print nothing if debug mode was *not* requested |
314 | [[ ${DEBUG} != 1 ]] && return |
315 | |
316 | eecho "DEBUG: ${@}" |
317 | } |
318 | |
319 | path_not_empty() |
320 | { |
321 | local path="$1" |
322 | [[ -z ${path} ]] && eecho "path_not_empty(): no path given!" && return 1 |
323 | |
324 | # return ERR if path does not exist |
325 | [[ ! -d ${path} ]] && return 1 |
326 | # return ERR if path empty |
327 | [[ -z $(find "${path}" -mindepth 1 -maxdepth 1) ]] && return 1 |
328 | |
329 | # every thing went ok, directory not empty |
330 | return 0 |
331 | } |