lib/mage/env-rebuild.sh

#!/bin/sh

# $Header: /home/cvsd/magellan-cvs/magellan-src/mage/usr/lib/mage/env-rebuild.sh,v 1.13 2007-07-01 00:35:29 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 CONFIG_PROTECT_IGNORE PRELINK_PATH PRELINK_PATH_MASK OMF_DIR LIBGL_DRIVERS_PATH XDG_CONFIG_DIRS XDG_DATA_DIRS"

# secure tmp dir
if [ -x /bin/mktemp ]
then
	TMPDIR="$(/bin/mktemp -d -p /var/tmp)"
else
	TMPDIR="/var/tmp/tmp.$$"
	install -d ${TMPDIR}
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
		# ignore if empty or a comment
		case "${path}" in
			\#*|"") continue ;;
		esac

		# 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
				case ${path%%=*} in
					CONFIG_PROTECT*|XDG*)
						# CONFIG_PROTECT*|XDG* have as delimiter  not ':'  but ' '
						path="${path//\"}"	#}" <--- make code readable again :)
						echo -n "${path##*=} " >> ${TMPDIR}/${path%%=*}
						unset SPECVAR
						;;
					*)
						# 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
						;;
				esac
			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 1.13 2007-07-01 00:35:29 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="${MROOT}"
19	SPECIALVARS="KDEDIRS PATH CLASSPATH LDPATH MANPATH INFODIR INFOPATH ROOTPATH CONFIG_PROTECT CONFIG_PROTECT_MASK CONFIG_PROTECT_IGNORE PRELINK_PATH PRELINK_PATH_MASK OMF_DIR LIBGL_DRIVERS_PATH XDG_CONFIG_DIRS XDG_DATA_DIRS"
20
21	# secure tmp dir
22	if [ -x /bin/mktemp ]
23	then
24	TMPDIR="$(/bin/mktemp -d -p /var/tmp)"
25	else
26	TMPDIR="/var/tmp/tmp.$$"
27	install -d ${TMPDIR}
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} = ${P}/etc/env.d/\* ]] && continue
41
42	# reads content of every file
43	while read path
44	do
45	# ignore if empty or a comment
46	case "${path}" in
47	\#*\|"") continue ;;
48	esac
49
50	# writes LDPATH to ${P}/etc/ld.so.conf,
51	# anything else to ${P}/etc/profile.env
52	if [[ ${path%%=*} = LDPATH ]]
53	then
54	#substitudes " from $path if exists
55	path="${path//\"}" #}" <--- make code readable again :)
56	echo "${path##*=}" >> ${P}/etc/ld.so.conf
57	else
58	# checks if var exists in specialvars
59	for i in ${SPECIALVARS}
60	do
61	[[ ${path%%=*} = ${i} ]] && SPECVAR="yes"
62	done
63
64	if [[ ${SPECVAR} = yes ]]
65	then
66	case ${path%%=*} in
67	CONFIG_PROTECT\|XDG)
68	# CONFIG_PROTECT\|XDG have as delimiter not ':' but ' '
69	path="${path//\"}" #}" <--- make code readable again :)
70	echo -n "${path##=} " >> ${TMPDIR}/${path%%=}
71	unset SPECVAR
72	;;
73	*)
74	# special var are written to tmpfile
75	# to substitude them to one variable
76	# substitudes " from $path if exists
77	path="${path//\"}" #}" <--- make code readable again :)
78	echo -n "${path##=}:" >> ${TMPDIR}/${path%%=}
79	unset SPECVAR
80	;;
81	esac
82	else
83	# all other vars go directly to /etc/profile.env
84	echo "export ${path}" >> ${P}/etc/profile.env
85	fi
86	fi
87	done << EOF
88	$(cat ${file})
89	EOF
90
91	done
92
93	# reads special vars tmp files and writes them to /etc/profile.env
94	for i in ${SPECIALVARS}
95	do
96	if [ -f ${TMPDIR}/${i} ]
97	then
98	# only OMF_DIR goes to /etc/scrollkeeper.conf
99	if [[ ${i} = OMF_DIR ]]
100	then
101	echo "${i}=$(cat ${TMPDIR}/${i})" > ${P}/etc/scrollkeeper.conf
102	else
103	echo "export ${i}=\"$(cat ${TMPDIR}/${i})\"" >> ${P}/etc/profile.env
104	fi
105	rm ${TMPDIR}/${i}
106	fi
107	done
108
109	# rebuilds environment
110	ldconfig -r "${P}" -f /etc/ld.so.conf -C /etc/ld.so.cache
111	[ -f ${P}/etc/profile ] && source ${P}/etc/profile
112
113	# cleanups
114	[ -d ${TMPDIR} ] && rm -rf ${TMPDIR}
115
116	echo -e "done.\n"