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	niro	24	#!/bin/sh
2
3	niro	503	# $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	niro	24	#
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	niro	223	# sets root path
18			P="${MROOT}"
19	niro	1272	SPECIALVARS="KDEDIRS PATH CLASSPATH LDPATH MANPATH INFODIR INFOPATH ROOTPATH CONFIG_PROTECT CONFIG_PROTECT_MASK CONFIG_PROTECT_IGNORE PRELINK_PATH PRELINK_PATH_MASK OMF_DIR LIBGL_DRIVERS_PATH XDG_CONFIG_DIRS XDG_DATA_DIRS"
20	niro	24
21	niro	259	# secure tmp dir
22			if [ -x /bin/mktemp ]
23	niro	24	then
24	niro	259	TMPDIR="$(/bin/mktemp -d -p /var/tmp)"
25			else
26			TMPDIR="/var/tmp/tmp.$$"
27	niro	285	install -d ${TMPDIR}
28	niro	24	fi
29
30	niro	259	echo -en "\n>>>> Rebuilding environment... "
31	niro	24
32	niro	259	# clean existing conf files
33			:> ${P}/etc/ld.so.conf
34			:> ${P}/etc/profile.env
35
36	niro	223	# gets everything in /etc/env.d
37	niro	24	for file in ${P}/etc/env.d/*
38			do
39	niro	259	# abort if "empty"
40	niro	260	[[ ${file} = ${P}/etc/env.d/\* ]] && continue
41	niro	259
42	niro	223	# reads content of every file
43	niro	24	while read path
44			do
45	niro	1272	# ignore if empty or a comment
46	niro	456	case "${path}" in
47			\#*\|"") continue ;;
48			esac
49	niro	259
50			# writes LDPATH to ${P}/etc/ld.so.conf,
51			# anything else to ${P}/etc/profile.env
52			if [[ ${path%%=*} = LDPATH ]]
53	niro	24	then
54	niro	259	#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	niro	24	then
66	niro	1272	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	niro	259	else
83			# all other vars go directly to /etc/profile.env
84			echo "export ${path}" >> ${P}/etc/profile.env
85	niro	24	fi
86			fi
87			done << EOF
88	niro	223	$(cat ${file})
89	niro	24	EOF
90
91			done
92
93	niro	223	# reads special vars tmp files and writes them to /etc/profile.env
94			for i in ${SPECIALVARS}
95	niro	24	do
96	niro	259	if [ -f ${TMPDIR}/${i} ]
97	niro	24	then
98	niro	55	# only OMF_DIR goes to /etc/scrollkeeper.conf
99			if [[ ${i} = OMF_DIR ]]
100			then
101	niro	259	echo "${i}=$(cat ${TMPDIR}/${i})" > ${P}/etc/scrollkeeper.conf
102	niro	55	else
103	niro	259	echo "export ${i}=\"$(cat ${TMPDIR}/${i})\"" >> ${P}/etc/profile.env
104	niro	55	fi
105	niro	259	rm ${TMPDIR}/${i}
106	niro	24	fi
107			done
108
109	niro	223	# rebuilds environment
110			ldconfig -r "${P}" -f /etc/ld.so.conf -C /etc/ld.so.cache
111	niro	259	[ -f ${P}/etc/profile ] && source ${P}/etc/profile
112	niro	24
113	niro	259	# cleanups
114			[ -d ${TMPDIR} ] && rm -rf ${TMPDIR}
115
116	niro	24	echo -e "done.\n"