lib/mage/env-rebuild.sh

#!/bin/bash
# $Id$
#
# rebuilds /etc/{ld.so.conf,profile.env} with given files from /etc/env.d
#

# 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	1565	#!/bin/bash
2			# $Id$
3	niro	24	#
4			# rebuilds /etc/{ld.so.conf,profile.env} with given files from /etc/env.d
5			#
6
7	niro	223	# sets root path
8			P="${MROOT}"
9	niro	1272	SPECIALVARS="KDEDIRS PATH CLASSPATH LDPATH MANPATH INFODIR INFOPATH ROOTPATH CONFIG_PROTECT CONFIG_PROTECT_MASK CONFIG_PROTECT_IGNORE PRELINK_PATH PRELINK_PATH_MASK OMF_DIR LIBGL_DRIVERS_PATH XDG_CONFIG_DIRS XDG_DATA_DIRS"
10	niro	24
11	niro	259	# secure tmp dir
12			if [ -x /bin/mktemp ]
13	niro	24	then
14	niro	259	TMPDIR="$(/bin/mktemp -d -p /var/tmp)"
15			else
16			TMPDIR="/var/tmp/tmp.$$"
17	niro	285	install -d ${TMPDIR}
18	niro	24	fi
19
20	niro	259	echo -en "\n>>>> Rebuilding environment... "
21	niro	24
22	niro	259	# clean existing conf files
23			:> ${P}/etc/ld.so.conf
24			:> ${P}/etc/profile.env
25
26	niro	223	# gets everything in /etc/env.d
27	niro	24	for file in ${P}/etc/env.d/*
28			do
29	niro	259	# abort if "empty"
30	niro	260	[[ ${file} = ${P}/etc/env.d/\* ]] && continue
31	niro	259
32	niro	223	# reads content of every file
33	niro	24	while read path
34			do
35	niro	1272	# ignore if empty or a comment
36	niro	456	case "${path}" in
37			\#*\|"") continue ;;
38			esac
39	niro	259
40			# writes LDPATH to ${P}/etc/ld.so.conf,
41			# anything else to ${P}/etc/profile.env
42			if [[ ${path%%=*} = LDPATH ]]
43	niro	24	then
44	niro	259	#substitudes " from $path if exists
45			path="${path//\"}" #}" <--- make code readable again :)
46			echo "${path##*=}" >> ${P}/etc/ld.so.conf
47			else
48			# checks if var exists in specialvars
49			for i in ${SPECIALVARS}
50			do
51			[[ ${path%%=*} = ${i} ]] && SPECVAR="yes"
52			done
53
54			if [[ ${SPECVAR} = yes ]]
55	niro	24	then
56	niro	1272	case ${path%%=*} in
57			CONFIG_PROTECT\|XDG)
58			# CONFIG_PROTECT\|XDG have as delimiter not ':' but ' '
59			path="${path//\"}" #}" <--- make code readable again :)
60			echo -n "${path##=} " >> ${TMPDIR}/${path%%=}
61			unset SPECVAR
62			;;
63			*)
64			# special var are written to tmpfile
65			# to substitude them to one variable
66			# substitudes " from $path if exists
67			path="${path//\"}" #}" <--- make code readable again :)
68			echo -n "${path##=}:" >> ${TMPDIR}/${path%%=}
69			unset SPECVAR
70			;;
71			esac
72	niro	259	else
73			# all other vars go directly to /etc/profile.env
74			echo "export ${path}" >> ${P}/etc/profile.env
75	niro	24	fi
76			fi
77			done << EOF
78	niro	223	$(cat ${file})
79	niro	24	EOF
80
81			done
82
83	niro	223	# reads special vars tmp files and writes them to /etc/profile.env
84			for i in ${SPECIALVARS}
85	niro	24	do
86	niro	259	if [ -f ${TMPDIR}/${i} ]
87	niro	24	then
88	niro	55	# only OMF_DIR goes to /etc/scrollkeeper.conf
89			if [[ ${i} = OMF_DIR ]]
90			then
91	niro	259	echo "${i}=$(cat ${TMPDIR}/${i})" > ${P}/etc/scrollkeeper.conf
92	niro	55	else
93	niro	259	echo "export ${i}=\"$(cat ${TMPDIR}/${i})\"" >> ${P}/etc/profile.env
94	niro	55	fi
95	niro	259	rm ${TMPDIR}/${i}
96	niro	24	fi
97			done
98
99	niro	223	# rebuilds environment
100			ldconfig -r "${P}" -f /etc/ld.so.conf -C /etc/ld.so.cache
101	niro	259	[ -f ${P}/etc/profile ] && source ${P}/etc/profile
102	niro	24
103	niro	259	# cleanups
104			[ -d ${TMPDIR} ] && rm -rf ${TMPDIR}
105
106	niro	24	echo -e "done.\n"