Contents of /mcore-src/trunk/mcore-tools/src/include/daemon.global.class.in
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Revision 1264 -
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Fri Feb 4 20:13:23 2011 UTC (13 years, 3 months ago) by niro
Original Path: mcore-src/trunk/mcore-tools/daemon/include/daemon.global.class
File size: 4866 byte(s)
Fri Feb 4 20:13:23 2011 UTC (13 years, 3 months ago) by niro
Original Path: mcore-src/trunk/mcore-tools/daemon/include/daemon.global.class
File size: 4866 byte(s)
- added missing quit command to global help topics - added hint about help [topic] - let x11runas determine the DISPLAY itself by using MCORE_XORG_DISPLAY - added no_duplicate() function for internal use - let require() and provide() check for duplicate items via no_duplicate() - added verify_requirements to be able to resolve missing plugin requirements - mecho() and eecho() should honor the '-n' echo option - added path_not_empty() functions which is used by helper_graphic_rebuild_xorg_conf_d() of the graphic plugin
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="$2" |
25 | local class |
26 | local cmd |
27 | local argv |
28 | |
29 | if validate_session |
30 | then |
31 | class="${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}" ${argv} |
46 | else |
47 | echo "unkown method '${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 "\thelp - shows help" |
67 | mecho "\tquit - quits the connection to the server" |
68 | mecho |
69 | mecho "Help topics:" |
70 | for i in ${topics} |
71 | do |
72 | # excludes |
73 | case ${i} in |
74 | help_topics|topics) continue ;; |
75 | esac |
76 | |
77 | mecho "\t${i}" |
78 | done |
79 | mecho |
80 | mecho "Type 'help [topic]' for more information about every topic." |
81 | } |
82 | |
83 | # on newer xorg-servers root is not allowed to run progs in a user session |
84 | x11runas() |
85 | { |
86 | su - "${MCORE_UNPRIV_USER}" -c "DISPLAY=${MCORE_XORG_DISPLAY} $@" |
87 | } |
88 | |
89 | addconfig() |
90 | { |
91 | if [[ -z ${CONFIG} ]] |
92 | then |
93 | echo "You must define \$CONFIG varibale first!" |
94 | return 1 |
95 | fi |
96 | |
97 | if [[ ! -d $(dirname ${CONFIG}) ]] |
98 | then |
99 | install -d $(dirname ${CONFIG}) |
100 | fi |
101 | echo "$@" >> ${CONFIG} |
102 | } |
103 | |
104 | clearconfig() |
105 | { |
106 | if [[ -z ${CONFIG} ]] |
107 | then |
108 | echo "You must define \$CONFIG varibale first!" |
109 | return 1 |
110 | fi |
111 | |
112 | if [[ ! -d $(dirname ${CONFIG}) ]] |
113 | then |
114 | install -d $(dirname ${CONFIG}) |
115 | fi |
116 | : > ${CONFIG} |
117 | } |
118 | |
119 | # no_duplicate $list $item |
120 | no_duplicate() |
121 | { |
122 | local i |
123 | local list="$1" |
124 | local item="$2" |
125 | |
126 | for i in ${list} |
127 | do |
128 | [[ ${i} = ${item} ]] && return 1 |
129 | done |
130 | |
131 | return 0 |
132 | } |
133 | |
134 | require() |
135 | { |
136 | local requires="$@" |
137 | local i |
138 | |
139 | for i in ${requires} |
140 | do |
141 | # check for duplicate provides |
142 | if no_duplicate "${PROVIDE}" "${i}" |
143 | then |
144 | export REQUIRE="${REQUIRE} ${i}" |
145 | else |
146 | [[ ${DEBUG} = 1 ]] && echo "duplicate provide '${i}' detected!" |
147 | fi |
148 | done |
149 | } |
150 | |
151 | verify_requirements() |
152 | { |
153 | local req |
154 | local prov |
155 | local missing |
156 | local sorted |
157 | |
158 | for req in ${REQUIRE} |
159 | do |
160 | # scan PROVIDE for dupes |
161 | # if a dupe is found, then requirement is fullfilled |
162 | # else add to missing |
163 | if no_duplicate "${PROVIDE}" "${req}" |
164 | then |
165 | missing="${missing} ${req}" |
166 | fi |
167 | done |
168 | |
169 | # sort them alpabetically |
170 | sorted=$(for i in ${REQUIRE}; do echo "${i}"; done | sort) |
171 | |
172 | # show missing and set the right retval |
173 | if [[ -z ${missing} ]] |
174 | then |
175 | mecho "${sorted}" |
176 | return 0 |
177 | else |
178 | for req in ${sorted} |
179 | do |
180 | if no_duplicate "${missing}" "$req" |
181 | then |
182 | # print normal |
183 | mecho -n " ${req}" |
184 | else |
185 | # print missing |
186 | eecho -n " ${req}" |
187 | fi |
188 | done |
189 | return 1 |
190 | fi |
191 | } |
192 | |
193 | provide() |
194 | { |
195 | local provides="$@" |
196 | local i |
197 | |
198 | for i in ${provides} |
199 | do |
200 | # check for duplicate provides |
201 | if no_duplicate "${PROVIDE}" "${i}" |
202 | then |
203 | export PROVIDE="${PROVIDE} ${i}" |
204 | else |
205 | [[ ${DEBUG} = 1 ]] && echo "duplicate provide '${i}' detected!" |
206 | fi |
207 | done |
208 | } |
209 | |
210 | print_provide() |
211 | { |
212 | local sorted |
213 | |
214 | # sort them alpabetically |
215 | sorted=$(for i in ${PROVIDE}; do echo "${i}"; done | sort) |
216 | # do not escape, or CRLFS get printed to screen too |
217 | mecho ${sorted} |
218 | } |
219 | |
220 | mecho() |
221 | { |
222 | local COLCYAN="\033[1;36m" |
223 | local COLDEFAULT="\033[0m" |
224 | local opts |
225 | |
226 | if [[ ${NOCOLORS} = true ]] |
227 | then |
228 | COLCYAN="" |
229 | COLDEFAULT="" |
230 | fi |
231 | |
232 | # respect -n |
233 | case $1 in |
234 | -n) shift; opts="n" ;; |
235 | esac |
236 | |
237 | echo -e${opts} "${COLCYAN}$@${COLDEFAULT}" |
238 | } |
239 | |
240 | eecho() |
241 | { |
242 | local COLRED="\033[1;31m" |
243 | local COLDEFAULT="\033[0m" |
244 | local opts |
245 | |
246 | if [[ ${NOCOLORS} = true ]] |
247 | then |
248 | COLRED="" |
249 | COLDEFAULT="" |
250 | fi |
251 | |
252 | # respect -n |
253 | case $1 in |
254 | -n) shift; opts="n" ;; |
255 | esac |
256 | |
257 | echo -e${opts} "${COLRED}$@${COLDEFAULT}" |
258 | } |
259 | |
260 | path_not_empty() |
261 | { |
262 | local path="$1" |
263 | [[ -z ${path} ]] && "path_not_empty(): no path given!" && return 1 |
264 | |
265 | # return ERR if path does not exist |
266 | [[ ! -d ${path} ]] && return 1 |
267 | # return ERR if path empty |
268 | [[ -z $(find "${path}" -mindepth 1 -maxdepth 1) ]] && return 1 |
269 | |
270 | # every thing went ok, directory not empty |
271 | return 0 |
272 | } |