daemon/include/daemon.global.class

# $Id$

# loads client classes from $MCLIBDIR
load_client_classes()
{
	# client specific
	for i in ${MCLIBDIR}/include/*.client.class
	do
		source ${i} || eecho "error loading ${i}"
	done
}

# restarts the whole service via remote cmd
restart_service()
{
	local pid
	for pid in $(pidof sslsvd)
	do
		kill -SIGHUP ${pid}
	done
}

# stops the whole service via remote cmd
stop_service()
{
	local pid
	for pid in $(pidof sslsvd)
	do
		kill -15 ${pid}
		sleep 1
		kill -9 ${pid}
	done
}

# # import_resource $table $serial $resource $value
# import_resource()
# {
# 	local table="$1"
# 	local serial="$2"
# 	local resource="$3"
# 	local value="$4"
# 
# 	if [[ ${DEBUG} = 1 ]]
# 	then
# 		echo "${table}->${resource}=${value}" >> /root/lala.log
# 		echo "mysqldo \"update ${table} set ${resource}='${value}' where serial=${serial};\"" >> /root/lala.log
# 	fi
# 
# 	mysql_insert "${table}",serial="${serial}","${resource}"="${value}"
# }

# run_class $method $caller $argv1 $argv2 ... $argvN
run_class()
{
	local method="$1"
	local caller="$2"
	local class
	local cmd
	local argv

	if valid_session
	then
		class="${caller%.*}"
		cmd="${caller#*.}"
		argv="${@/${caller}/}" # remove caller
		argv="${argv/${method}/}" # remove method

#		echo "method=${method}"
# 		echo "caller=${caller}"
# 		echo "class=${class}"
# 		echo "cmd=${cmd}"
# 		echo "argv=${argv}"

		# check if class.cmd exist
		if [[ ! -z $(typeset -f "${method}"_"${class}"_"${cmd}") ]]
		then
			"${method}"_"${class}"_"${cmd}" ${argv}
		else
 			eecho "unkown method '${method}' . class '${class}' . cmd '${cmd}'"
		fi
	else
		invalid_session
	fi
}

help_topics()
{
	local i
	local topics

	topics=$(typeset -f | grep '^help_' | sed 's:help_\(.*\)\ .*():\1:' | sed 's:_:\.:' | sort)
	mecho "Global commands:"
	mecho "\timport   - import settings to database"
	mecho "\tget      - shows current value for a settings"
	mecho "\tset      - sets value for a setting"
	mecho "\tauth     - authenticate to the daemon"
	mecho "\tprovide  - shows provides of a system"
	mecho "\trequire  - verify plugin requirements"
	mecho "\treload   - reloads all client classes plugins"
	mecho "\trestart  - restarts the daemon"
	mecho "\tstop     - stops the daemon"
	mecho "\tnocolors - disable colors, useful for the webclient"
	mecho "\tcolors   - enable colors"
	mecho "\tquiet    - do not print any unecessary messages"
	mecho "\thelp     - shows help"
	mecho "\tquit     - quits the connection to the server"
	mecho
	mecho "Help topics:"
	for i in ${topics}
	do
		# excludes
		case ${i} in
			help_topics|topics) continue ;;
		esac

		mecho "\t${i}"
	done
	mecho
	mecho "Type 'help [topic]' for more information about every topic."
}

# on newer xorg-servers root is not allowed to run progs in a user session
x11runas()
{
	if [[ -n $(pidof X) ]]
	then
		su - "${MCORE_UNPRIV_USER}" -c "DISPLAY=${MCORE_XORG_DISPLAY} $@"
	fi
}

addconfig()
{
	local opts

	if [[ -z ${CONFIG} ]]
	then
		eecho "You must define \$CONFIG varibale first!"
		return 1
	fi

	if [[ ! -d $(dirname ${CONFIG}) ]]
	then
		install -d $(dirname ${CONFIG})
	fi

	# check for opts
	case $1 in
		-n) shift; opts=" -n" ;;
		-e) shift; opts=" -e" ;;
	esac

	echo ${opts} "$@" >> ${CONFIG}
}

clearconfig()
{
	if [[ -z ${CONFIG} ]]
	then
		eecho "You must define \$CONFIG varibale first!"
		return 1
	fi

	if [[ ! -d $(dirname ${CONFIG}) ]]
	then
		install -d $(dirname ${CONFIG})
	fi
	: > ${CONFIG}
}

# no_duplicate $list $item
no_duplicate()
{
	local i
	local list="$1"
	local item="$2"

	for i in ${list}
	do
		[[ ${i} = ${item} ]] && return 1
	done

	return 0
}

require()
{
	local requires="$@"
	local i

	for i in ${requires}
	do
		# check for duplicate provides
		if no_duplicate "${PROVIDE}" "${i}"
		then
			export REQUIRE="${REQUIRE} ${i}"
		else
			decho "duplicate provide '${i}' detected!" 
		fi
	done
}

verify_requirements()
{
	local req
	local prov
	local missing
	local sorted

	for req in ${REQUIRE}
	do
		# scan PROVIDE for dupes
		# if a dupe is found, then requirement is fullfilled
		# else add to missing
		if no_duplicate "${PROVIDE}" "${req}"
		then
			missing="${missing} ${req}"
		fi
	done

	# sort them alpabetically
	sorted=$(for i in ${REQUIRE}; do echo "${i}"; done | sort)

	# show missing and set the right retval
	if [[ -z ${missing} ]]
	then
		rvecho "${sorted}"
		return 0
	else
		for req in ${sorted}
		do
			if no_duplicate "${missing}" "$req"
			then
				# print normal
				rvecho -n " ${req}"
			else
				# print missing
				eecho -n " ${req}"
			fi
		done
		return 1
	fi
}

provide()
{
	local provides="$@"
	local i

	for i in ${provides}
	do
		# check for duplicate provides
		if no_duplicate "${PROVIDE}" "${i}"
		then
			export PROVIDE="${PROVIDE} ${i}"
		else
			decho "duplicate provide '${i}' detected!" 
		fi
	done
}

print_provide()
{
	local sorted

	# sort them alpabetically
	sorted=$(for i in ${PROVIDE}; do echo "${i}"; done | sort)
	# do not escape, or CRLFS get printed to screen too
	rvecho ${sorted}
}

# message only echo | disabled in quiet mode
mecho()
{
	local COLCYAN="\033[1;36m"
	local COLDEFAULT="\033[0m"
	local opts
	local webcrlf

	# print nothing if quiet mode was requested
	[[ ${QUIET} = true ]] && return

	if [[ ${NOCOLORS} = true ]]
	then
		COLCYAN=""
		COLDEFAULT=""
	fi

	[[ ${WEBCRLF} = true ]] && webcrlf="<br>"

	# respect -n
	case $1 in
		-n) shift; opts="n" ;;
	esac

	echo -e${opts} "${COLCYAN}$@${COLDEFAULT}${webcrlf}"
}

# prints error messages | enabled even in quiet mode
eecho()
{
	local COLRED="\033[1;31m"
	local COLDEFAULT="\033[0m"
	local opts
	local webcrlf

	if [[ ${NOCOLORS} = true ]]
	then
		COLRED=""
		COLDEFAULT=""
	fi

	[[ ${WEBCRLF} = true ]] && webcrlf="<br>"

	# respect -n
	case $1 in
		-n) shift; opts="n" ;;
	esac

	echo -e${opts} "${COLRED}$@${COLDEFAULT}${webcrlf}"
}

# prints return values of get | enabled even in quiet mode
rvecho()
{
	local COLPURPLE="\033[1;35m"
	local COLDEFAULT="\033[0m"
	local opts
	local webcrlf

	if [[ ${NOCOLORS} = true ]]
	then
		COLPURPLE=""
		COLDEFAULT=""
	fi

	[[ ${WEBCRLF} = true ]] && webcrlf="<br>"

	# respect -n
	case $1 in
		-n) shift; opts="n" ;;
	esac

	echo -e${opts} "${COLPURPLE}$@${COLDEFAULT}${webcrlf}"
}

# prints debug messages if requested | enabled even in quiet mode
decho()
{
	# print nothing if debug mode was *not* requested
	[[ ${DEBUG} != 1 ]] && return

	eecho "DEBUG: ${@}"
}

path_not_empty()
{
	local path="$1"
	[[ -z ${path} ]] && eecho "path_not_empty(): no path given!" && return 1

	# return ERR if path does not exist
	[[ ! -d ${path} ]] && return 1
	# return ERR if path empty
	[[ -z $(find "${path}" -mindepth 1 -maxdepth 1) ]] && return 1

	# every thing went ok, directory not empty
	return 0
}

help_daemon_mroot()
{
	mecho "get daemon.mroot"
	mecho " Prints current MROOT variable."
	mecho
	mecho "set daemon.mroot [path]"
	mecho " set MROOT variable to given path."
}

get_daemon_mroot()
{
	rvecho "${MROOT}"
}

set_daemon_mroot()
{
	local path=$1

	if [[ -d ${path} ]]
	then
		export MROOT="${path}"
		decho "MROOT='${MROOT}' is set."
	else
		eecho "Path '${path}' does not exist. MROOT not set."
	fi
}
1	# $Id$
2
3	# loads client classes from $MCLIBDIR
4	load_client_classes()
5	{
6	# client specific
7	for i in ${MCLIBDIR}/include/*.client.class
8	do
9	source ${i} \|\| eecho "error loading ${i}"
10	done
11	}
12
13	# restarts the whole service via remote cmd
14	restart_service()
15	{
16	local pid
17	for pid in $(pidof sslsvd)
18	do
19	kill -SIGHUP ${pid}
20	done
21	}
22
23	# stops the whole service via remote cmd
24	stop_service()
25	{
26	local pid
27	for pid in $(pidof sslsvd)
28	do
29	kill -15 ${pid}
30	sleep 1
31	kill -9 ${pid}
32	done
33	}
34
35	# # import_resource $table $serial $resource $value
36	# import_resource()
37	# {
38	# local table="$1"
39	# local serial="$2"
40	# local resource="$3"
41	# local value="$4"
42	#
43	# if [[ ${DEBUG} = 1 ]]
44	# then
45	# echo "${table}->${resource}=${value}" >> /root/lala.log
46	# echo "mysqldo \"update ${table} set ${resource}='${value}' where serial=${serial};\"" >> /root/lala.log
47	# fi
48	#
49	# mysql_insert "${table}",serial="${serial}","${resource}"="${value}"
50	# }
51
52	# run_class $method $caller $argv1 $argv2 ... $argvN
53	run_class()
54	{
55	local method="$1"
56	local caller="$2"
57	local class
58	local cmd
59	local argv
60
61	if valid_session
62	then
63	class="${caller%.*}"
64	cmd="${caller#*.}"
65	argv="${@/${caller}/}" # remove caller
66	argv="${argv/${method}/}" # remove method
67
68	# echo "method=${method}"
69	# echo "caller=${caller}"
70	# echo "class=${class}"
71	# echo "cmd=${cmd}"
72	# echo "argv=${argv}"
73
74	# check if class.cmd exist
75	if [[ ! -z $(typeset -f "${method}"_"${class}"_"${cmd}") ]]
76	then
77	"${method}"_"${class}"_"${cmd}" ${argv}
78	else
79	eecho "unkown method '${method}' . class '${class}' . cmd '${cmd}'"
80	fi
81	else
82	invalid_session
83	fi
84	}
85
86	help_topics()
87	{
88	local i
89	local topics
90
91	topics=$(typeset -f \| grep '^help_' \| sed 's:help_\(.\)\ .():\1:' \| sed 's:_:\.:' \| sort)
92	mecho "Global commands:"
93	mecho "\timport - import settings to database"
94	mecho "\tget - shows current value for a settings"
95	mecho "\tset - sets value for a setting"
96	mecho "\tauth - authenticate to the daemon"
97	mecho "\tprovide - shows provides of a system"
98	mecho "\trequire - verify plugin requirements"
99	mecho "\treload - reloads all client classes plugins"
100	mecho "\trestart - restarts the daemon"
101	mecho "\tstop - stops the daemon"
102	mecho "\tnocolors - disable colors, useful for the webclient"
103	mecho "\tcolors - enable colors"
104	mecho "\tquiet - do not print any unecessary messages"
105	mecho "\thelp - shows help"
106	mecho "\tquit - quits the connection to the server"
107	mecho
108	mecho "Help topics:"
109	for i in ${topics}
110	do
111	# excludes
112	case ${i} in
113	help_topics\|topics) continue ;;
114	esac
115
116	mecho "\t${i}"
117	done
118	mecho
119	mecho "Type 'help [topic]' for more information about every topic."
120	}
121
122	# on newer xorg-servers root is not allowed to run progs in a user session
123	x11runas()
124	{
125	if [[ -n $(pidof X) ]]
126	then
127	su - "${MCORE_UNPRIV_USER}" -c "DISPLAY=${MCORE_XORG_DISPLAY} $@"
128	fi
129	}
130
131	addconfig()
132	{
133	local opts
134
135	if [[ -z ${CONFIG} ]]
136	then
137	eecho "You must define \$CONFIG varibale first!"
138	return 1
139	fi
140
141	if [[ ! -d $(dirname ${CONFIG}) ]]
142	then
143	install -d $(dirname ${CONFIG})
144	fi
145
146	# check for opts
147	case $1 in
148	-n) shift; opts=" -n" ;;
149	-e) shift; opts=" -e" ;;
150	esac
151
152	echo ${opts} "$@" >> ${CONFIG}
153	}
154
155	clearconfig()
156	{
157	if [[ -z ${CONFIG} ]]
158	then
159	eecho "You must define \$CONFIG varibale first!"
160	return 1
161	fi
162
163	if [[ ! -d $(dirname ${CONFIG}) ]]
164	then
165	install -d $(dirname ${CONFIG})
166	fi
167	: > ${CONFIG}
168	}
169
170	# no_duplicate $list $item
171	no_duplicate()
172	{
173	local i
174	local list="$1"
175	local item="$2"
176
177	for i in ${list}
178	do
179	[[ ${i} = ${item} ]] && return 1
180	done
181
182	return 0
183	}
184
185	require()
186	{
187	local requires="$@"
188	local i
189
190	for i in ${requires}
191	do
192	# check for duplicate provides
193	if no_duplicate "${PROVIDE}" "${i}"
194	then
195	export REQUIRE="${REQUIRE} ${i}"
196	else
197	decho "duplicate provide '${i}' detected!"
198	fi
199	done
200	}
201
202	verify_requirements()
203	{
204	local req
205	local prov
206	local missing
207	local sorted
208
209	for req in ${REQUIRE}
210	do
211	# scan PROVIDE for dupes
212	# if a dupe is found, then requirement is fullfilled
213	# else add to missing
214	if no_duplicate "${PROVIDE}" "${req}"
215	then
216	missing="${missing} ${req}"
217	fi
218	done
219
220	# sort them alpabetically
221	sorted=$(for i in ${REQUIRE}; do echo "${i}"; done \| sort)
222
223	# show missing and set the right retval
224	if [[ -z ${missing} ]]
225	then
226	rvecho "${sorted}"
227	return 0
228	else
229	for req in ${sorted}
230	do
231	if no_duplicate "${missing}" "$req"
232	then
233	# print normal
234	rvecho -n " ${req}"
235	else
236	# print missing
237	eecho -n " ${req}"
238	fi
239	done
240	return 1
241	fi
242	}
243
244	provide()
245	{
246	local provides="$@"
247	local i
248
249	for i in ${provides}
250	do
251	# check for duplicate provides
252	if no_duplicate "${PROVIDE}" "${i}"
253	then
254	export PROVIDE="${PROVIDE} ${i}"
255	else
256	decho "duplicate provide '${i}' detected!"
257	fi
258	done
259	}
260
261	print_provide()
262	{
263	local sorted
264
265	# sort them alpabetically
266	sorted=$(for i in ${PROVIDE}; do echo "${i}"; done \| sort)
267	# do not escape, or CRLFS get printed to screen too
268	rvecho ${sorted}
269	}
270
271	# message only echo \| disabled in quiet mode
272	mecho()
273	{
274	local COLCYAN="\033[1;36m"
275	local COLDEFAULT="\033[0m"
276	local opts
277	local webcrlf
278
279	# print nothing if quiet mode was requested
280	[[ ${QUIET} = true ]] && return
281
282	if [[ ${NOCOLORS} = true ]]
283	then
284	COLCYAN=""
285	COLDEFAULT=""
286	fi
287
288	[[ ${WEBCRLF} = true ]] && webcrlf="<br>"
289
290	# respect -n
291	case $1 in
292	-n) shift; opts="n" ;;
293	esac
294
295	echo -e${opts} "${COLCYAN}$@${COLDEFAULT}${webcrlf}"
296	}
297
298	# prints error messages \| enabled even in quiet mode
299	eecho()
300	{
301	local COLRED="\033[1;31m"
302	local COLDEFAULT="\033[0m"
303	local opts
304	local webcrlf
305
306	if [[ ${NOCOLORS} = true ]]
307	then
308	COLRED=""
309	COLDEFAULT=""
310	fi
311
312	[[ ${WEBCRLF} = true ]] && webcrlf="<br>"
313
314	# respect -n
315	case $1 in
316	-n) shift; opts="n" ;;
317	esac
318
319	echo -e${opts} "${COLRED}$@${COLDEFAULT}${webcrlf}"
320	}
321
322	# prints return values of get \| enabled even in quiet mode
323	rvecho()
324	{
325	local COLPURPLE="\033[1;35m"
326	local COLDEFAULT="\033[0m"
327	local opts
328	local webcrlf
329
330	if [[ ${NOCOLORS} = true ]]
331	then
332	COLPURPLE=""
333	COLDEFAULT=""
334	fi
335
336	[[ ${WEBCRLF} = true ]] && webcrlf="<br>"
337
338	# respect -n
339	case $1 in
340	-n) shift; opts="n" ;;
341	esac
342
343	echo -e${opts} "${COLPURPLE}$@${COLDEFAULT}${webcrlf}"
344	}
345
346	# prints debug messages if requested \| enabled even in quiet mode
347	decho()
348	{
349	# print nothing if debug mode was not requested
350	[[ ${DEBUG} != 1 ]] && return
351
352	eecho "DEBUG: ${@}"
353	}
354
355	path_not_empty()
356	{
357	local path="$1"
358	[[ -z ${path} ]] && eecho "path_not_empty(): no path given!" && return 1
359
360	# return ERR if path does not exist
361	[[ ! -d ${path} ]] && return 1
362	# return ERR if path empty
363	[[ -z $(find "${path}" -mindepth 1 -maxdepth 1) ]] && return 1
364
365	# every thing went ok, directory not empty
366	return 0
367	}
368
369	help_daemon_mroot()
370	{
371	mecho "get daemon.mroot"
372	mecho " Prints current MROOT variable."
373	mecho
374	mecho "set daemon.mroot [path]"
375	mecho " set MROOT variable to given path."
376	}
377
378	get_daemon_mroot()
379	{
380	rvecho "${MROOT}"
381	}
382
383	set_daemon_mroot()
384	{
385	local path=$1
386
387	if [[ -d ${path} ]]
388	then
389	export MROOT="${path}"
390	decho "MROOT='${MROOT}' is set."
391	else
392	eecho "Path '${path}' does not exist. MROOT not set."
393	fi
394	}