Annotation of /mcore-src/trunk/mcore-tools/daemon/include/daemon.global.class
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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
File size: 4866 byte(s)
Fri Feb 4 20:13:23 2011 UTC (13 years, 3 months ago) by niro
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 | niro | 1248 | # $Id$ |
2 | |||
3 | niro | 1252 | # # 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 | niro | 1248 | |
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 | niro | 1264 | mecho "\tquit - quits the connection to the server" |
68 | niro | 1248 | 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 | niro | 1264 | mecho |
80 | mecho "Type 'help [topic]' for more information about every topic." | ||
81 | niro | 1248 | } |
82 | |||
83 | # on newer xorg-servers root is not allowed to run progs in a user session | ||
84 | x11runas() | ||
85 | { | ||
86 | niro | 1264 | su - "${MCORE_UNPRIV_USER}" -c "DISPLAY=${MCORE_XORG_DISPLAY} $@" |
87 | niro | 1248 | } |
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 | niro | 1252 | if [[ ! -d $(dirname ${CONFIG}) ]] |
113 | then | ||
114 | install -d $(dirname ${CONFIG}) | ||
115 | fi | ||
116 | niro | 1248 | : > ${CONFIG} |
117 | } | ||
118 | |||
119 | niro | 1264 | # 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} = ${item} ]] && return 1 | ||
129 | done | ||
130 | |||
131 | return 0 | ||
132 | } | ||
133 | |||
134 | niro | 1248 | require() |
135 | { | ||
136 | local requires="$@" | ||
137 | local i | ||
138 | |||
139 | for i in ${requires} | ||
140 | do | ||
141 | niro | 1264 | # check for duplicate provides |
142 | if no_duplicate "${PROVIDE}" "${i}" | ||
143 | then | ||
144 | export REQUIRE="${REQUIRE} ${i}" | ||
145 | else | ||
146 | [[ ${DEBUG} = 1 ]] && echo "duplicate provide '${i}' detected!" | ||
147 | fi | ||
148 | niro | 1248 | done |
149 | } | ||
150 | |||
151 | niro | 1264 | verify_requirements() |
152 | niro | 1248 | { |
153 | niro | 1264 | local req |
154 | local prov | ||
155 | local missing | ||
156 | local sorted | ||
157 | niro | 1248 | |
158 | niro | 1264 | for req in ${REQUIRE} |
159 | niro | 1248 | do |
160 | niro | 1264 | # scan PROVIDE for dupes |
161 | # if a dupe is found, then requirement is fullfilled | ||
162 | # else add to missing | ||
163 | if no_duplicate "${PROVIDE}" "${req}" | ||
164 | then | ||
165 | missing="${missing} ${req}" | ||
166 | fi | ||
167 | niro | 1248 | done |
168 | |||
169 | niro | 1264 | # sort them alpabetically |
170 | sorted=$(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 " ${req}" | ||
187 | fi | ||
188 | done | ||
189 | return 1 | ||
190 | fi | ||
191 | niro | 1248 | } |
192 | |||
193 | provide() | ||
194 | { | ||
195 | local provides="$@" | ||
196 | local i | ||
197 | |||
198 | for i in ${provides} | ||
199 | do | ||
200 | # check for duplicate provides | ||
201 | niro | 1264 | if no_duplicate "${PROVIDE}" "${i}" |
202 | niro | 1248 | then |
203 | export PROVIDE="${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 | niro | 1264 | local opts |
225 | |||
226 | niro | 1248 | if [[ ${NOCOLORS} = true ]] |
227 | then | ||
228 | COLCYAN="" | ||
229 | COLDEFAULT="" | ||
230 | fi | ||
231 | |||
232 | niro | 1264 | # respect -n |
233 | case $1 in | ||
234 | -n) shift; opts="n" ;; | ||
235 | esac | ||
236 | |||
237 | echo -e${opts} "${COLCYAN}$@${COLDEFAULT}" | ||
238 | niro | 1248 | } |
239 | niro | 1264 | |
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 | } |