lib/mage/env-rebuild.sh

#!/bin/sh

# $Header: /home/cvsd/magellan-cvs/magellan-src/mage/usr/lib/mage/env-rebuild.sh,v 1.9 2005-10-04 15:07:47 niro Exp $
#
# rebuilds /etc/{ld.so.conf,profile.env} with given files from /etc/env.d
#

##
# exp. /etc/env.d/kde
#
#	PATH="/opt/kde/bin"
#	ROOTPATH="/opt/kde/bin"
#	LDPATH="/opt/kde/lib"
#
##

# sets root path
P="${MROOT}"
SPECIALVARS="KDEDIRS PATH CLASSPATH LDPATH MANPATH INFODIR INFOPATH ROOTPATH CONFIG_PROTECT CONFIG_PROTECT_MASK PRELINK_PATH PRELINK_PATH_MASK OMF_DIR"
#SPECIALVARS="KDEDIRS PATH LDPATH MANPATH INFODIR INFOPATH ROOTPATH CLASSPATH"

# secure tmp dir
if [ -x /bin/mktemp ]
then
	TMPDIR="$(/bin/mktemp -d -p /var/tmp)"
else
	TMPDIR="/var/tmp/tmp.$$"
fi

echo -en "\n>>>> Rebuilding environment... "

# clean existing conf files
:> ${P}/etc/ld.so.conf
:> ${P}/etc/profile.env

# gets everything in /etc/env.d
for file in ${P}/etc/env.d/*
do
	# abort if "empty"
	[[ ${file} = ${P}/etc/env.d/* ]] && continue

	# reads content of every file
	while read path
	do
		# abort if empty
		[[ -z ${path} ]] && continue

		# writes LDPATH to ${P}/etc/ld.so.conf,
		# anything else to ${P}/etc/profile.env
		if [[ ${path%%=*} = LDPATH ]]
		then
			#substitudes " from $path if exists
			path="${path//\"}"	#}" <--- make code readable again :)
			echo "${path##*=}" >> ${P}/etc/ld.so.conf
		else
			# checks if var exists in specialvars
			for i in ${SPECIALVARS}
			do
				[[ ${path%%=*} = ${i} ]] && SPECVAR="yes"
			done

			if [[ ${SPECVAR} = yes ]]
			then
				if [[ ${path%%=*} = CONFIG_PROTECT ]] || [[ ${path%%=*} = CONFIG_PROTECT_MASK ]]
				then
					# CONFIG_PROTECTS has as delimiter  not ':'  but ' '
					path="${path//\"}"	#}" <--- make code readable again :)
					echo -n "${path##*=} " >> ${TMPDIR}/${path%%=*}
					unset SPECVAR
				else
					# special var are written to tmpfile
					# to substitude them to one variable
					# substitudes " from $path if exists
					path="${path//\"}"	#}" <--- make code readable again :)
					echo -n "${path##*=}:" >> ${TMPDIR}/${path%%=*}
					unset SPECVAR
				fi
			else
				# all other vars go directly to /etc/profile.env
				echo "export ${path}" >> ${P}/etc/profile.env
			fi
		fi
	done << EOF
$(cat ${file})
EOF

done

# reads special vars tmp files and writes them to /etc/profile.env
for i in ${SPECIALVARS}
do
	if [ -f ${TMPDIR}/${i} ]
	then
		# only OMF_DIR goes to /etc/scrollkeeper.conf
		if [[ ${i} = OMF_DIR ]]
		then
			echo "${i}=$(cat ${TMPDIR}/${i})" > ${P}/etc/scrollkeeper.conf
		else
			echo "export ${i}=\"$(cat ${TMPDIR}/${i})\"" >> ${P}/etc/profile.env
		fi
		rm ${TMPDIR}/${i}
	fi
done

# rebuilds environment
ldconfig -r "${P}" -f /etc/ld.so.conf -C /etc/ld.so.cache
[ -f ${P}/etc/profile ] && source ${P}/etc/profile

# cleanups
[ -d ${TMPDIR} ] && rm -rf ${TMPDIR}

echo -e "done.\n"
1	#!/bin/sh
2
3	# $Header: /home/cvsd/magellan-cvs/magellan-src/mage/usr/lib/mage/env-rebuild.sh,v 1.9 2005-10-04 15:07:47 niro Exp $
4	#
5	# rebuilds /etc/{ld.so.conf,profile.env} with given files from /etc/env.d
6	#
7
8	##
9	# exp. /etc/env.d/kde
10	#
11	# PATH="/opt/kde/bin"
12	# ROOTPATH="/opt/kde/bin"
13	# LDPATH="/opt/kde/lib"
14	#
15	##
16
17	# sets root path
18	P="${MROOT}"
19	SPECIALVARS="KDEDIRS PATH CLASSPATH LDPATH MANPATH INFODIR INFOPATH ROOTPATH CONFIG_PROTECT CONFIG_PROTECT_MASK PRELINK_PATH PRELINK_PATH_MASK OMF_DIR"
20	#SPECIALVARS="KDEDIRS PATH LDPATH MANPATH INFODIR INFOPATH ROOTPATH CLASSPATH"
21
22	# secure tmp dir
23	if [ -x /bin/mktemp ]
24	then
25	TMPDIR="$(/bin/mktemp -d -p /var/tmp)"
26	else
27	TMPDIR="/var/tmp/tmp.$$"
28	fi
29
30	echo -en "\n>>>> Rebuilding environment... "
31
32	# clean existing conf files
33	:> ${P}/etc/ld.so.conf
34	:> ${P}/etc/profile.env
35
36	# gets everything in /etc/env.d
37	for file in ${P}/etc/env.d/*
38	do
39	# abort if "empty"
40	[[ ${file} = ${P}/etc/env.d/* ]] && continue
41
42	# reads content of every file
43	while read path
44	do
45	# abort if empty
46	[[ -z ${path} ]] && continue
47
48	# writes LDPATH to ${P}/etc/ld.so.conf,
49	# anything else to ${P}/etc/profile.env
50	if [[ ${path%%=*} = LDPATH ]]
51	then
52	#substitudes " from $path if exists
53	path="${path//\"}" #}" <--- make code readable again :)
54	echo "${path##*=}" >> ${P}/etc/ld.so.conf
55	else
56	# checks if var exists in specialvars
57	for i in ${SPECIALVARS}
58	do
59	[[ ${path%%=*} = ${i} ]] && SPECVAR="yes"
60	done
61
62	if [[ ${SPECVAR} = yes ]]
63	then
64	if [[ ${path%%=} = CONFIG_PROTECT ]] \|\| [[ ${path%%=} = CONFIG_PROTECT_MASK ]]
65	then
66	# CONFIG_PROTECTS has as delimiter not ':' but ' '
67	path="${path//\"}" #}" <--- make code readable again :)
68	echo -n "${path##=} " >> ${TMPDIR}/${path%%=}
69	unset SPECVAR
70	else
71	# special var are written to tmpfile
72	# to substitude them to one variable
73	# substitudes " from $path if exists
74	path="${path//\"}" #}" <--- make code readable again :)
75	echo -n "${path##=}:" >> ${TMPDIR}/${path%%=}
76	unset SPECVAR
77	fi
78	else
79	# all other vars go directly to /etc/profile.env
80	echo "export ${path}" >> ${P}/etc/profile.env
81	fi
82	fi
83	done << EOF
84	$(cat ${file})
85	EOF
86
87	done
88
89	# reads special vars tmp files and writes them to /etc/profile.env
90	for i in ${SPECIALVARS}
91	do
92	if [ -f ${TMPDIR}/${i} ]
93	then
94	# only OMF_DIR goes to /etc/scrollkeeper.conf
95	if [[ ${i} = OMF_DIR ]]
96	then
97	echo "${i}=$(cat ${TMPDIR}/${i})" > ${P}/etc/scrollkeeper.conf
98	else
99	echo "export ${i}=\"$(cat ${TMPDIR}/${i})\"" >> ${P}/etc/profile.env
100	fi
101	rm ${TMPDIR}/${i}
102	fi
103	done
104
105	# rebuilds environment
106	ldconfig -r "${P}" -f /etc/ld.so.conf -C /etc/ld.so.cache
107	[ -f ${P}/etc/profile ] && source ${P}/etc/profile
108
109	# cleanups
110	[ -d ${TMPDIR} ] && rm -rf ${TMPDIR}
111
112	echo -e "done.\n"