mage-next/src/env-rebuild.sh

#!/bin/bash
# $Id$
#
# 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	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			##
8			# exp. /etc/env.d/kde
9			#
10			# PATH="/opt/kde/bin"
11			# ROOTPATH="/opt/kde/bin"
12			# LDPATH="/opt/kde/lib"
13			#
14			##
15
16	niro	223	# sets root path
17			P="${MROOT}"
18	niro	1272	SPECIALVARS="KDEDIRS PATH CLASSPATH LDPATH MANPATH INFODIR INFOPATH ROOTPATH CONFIG_PROTECT CONFIG_PROTECT_MASK CONFIG_PROTECT_IGNORE PRELINK_PATH PRELINK_PATH_MASK OMF_DIR LIBGL_DRIVERS_PATH XDG_CONFIG_DIRS XDG_DATA_DIRS"
19	niro	24
20	niro	259	# secure tmp dir
21			if [ -x /bin/mktemp ]
22	niro	24	then
23	niro	259	TMPDIR="$(/bin/mktemp -d -p /var/tmp)"
24			else
25			TMPDIR="/var/tmp/tmp.$$"
26	niro	285	install -d ${TMPDIR}
27	niro	24	fi
28
29	niro	259	echo -en "\n>>>> Rebuilding environment... "
30	niro	24
31	niro	259	# clean existing conf files
32			:> ${P}/etc/ld.so.conf
33			:> ${P}/etc/profile.env
34
35	niro	223	# gets everything in /etc/env.d
36	niro	24	for file in ${P}/etc/env.d/*
37			do
38	niro	259	# abort if "empty"
39	niro	260	[[ ${file} = ${P}/etc/env.d/\* ]] && continue
40	niro	259
41	niro	223	# reads content of every file
42	niro	24	while read path
43			do
44	niro	1272	# ignore if empty or a comment
45	niro	456	case "${path}" in
46			\#*\|"") continue ;;
47			esac
48	niro	259
49			# writes LDPATH to ${P}/etc/ld.so.conf,
50			# anything else to ${P}/etc/profile.env
51			if [[ ${path%%=*} = LDPATH ]]
52	niro	24	then
53	niro	259	#substitudes " from $path if exists
54			path="${path//\"}" #}" <--- make code readable again :)
55			echo "${path##*=}" >> ${P}/etc/ld.so.conf
56			else
57			# checks if var exists in specialvars
58			for i in ${SPECIALVARS}
59			do
60			[[ ${path%%=*} = ${i} ]] && SPECVAR="yes"
61			done
62
63			if [[ ${SPECVAR} = yes ]]
64	niro	24	then
65	niro	1272	case ${path%%=*} in
66			CONFIG_PROTECT\|XDG)
67			# CONFIG_PROTECT\|XDG have as delimiter not ':' but ' '
68			path="${path//\"}" #}" <--- make code readable again :)
69			echo -n "${path##=} " >> ${TMPDIR}/${path%%=}
70			unset SPECVAR
71			;;
72			*)
73			# special var are written to tmpfile
74			# to substitude them to one variable
75			# substitudes " from $path if exists
76			path="${path//\"}" #}" <--- make code readable again :)
77			echo -n "${path##=}:" >> ${TMPDIR}/${path%%=}
78			unset SPECVAR
79			;;
80			esac
81	niro	259	else
82			# all other vars go directly to /etc/profile.env
83			echo "export ${path}" >> ${P}/etc/profile.env
84	niro	24	fi
85			fi
86			done << EOF
87	niro	223	$(cat ${file})
88	niro	24	EOF
89
90			done
91
92	niro	223	# reads special vars tmp files and writes them to /etc/profile.env
93			for i in ${SPECIALVARS}
94	niro	24	do
95	niro	259	if [ -f ${TMPDIR}/${i} ]
96	niro	24	then
97	niro	55	# only OMF_DIR goes to /etc/scrollkeeper.conf
98			if [[ ${i} = OMF_DIR ]]
99			then
100	niro	259	echo "${i}=$(cat ${TMPDIR}/${i})" > ${P}/etc/scrollkeeper.conf
101	niro	55	else
102	niro	259	echo "export ${i}=\"$(cat ${TMPDIR}/${i})\"" >> ${P}/etc/profile.env
103	niro	55	fi
104	niro	259	rm ${TMPDIR}/${i}
105	niro	24	fi
106			done
107
108	niro	223	# rebuilds environment
109			ldconfig -r "${P}" -f /etc/ld.so.conf -C /etc/ld.so.cache
110	niro	259	[ -f ${P}/etc/profile ] && source ${P}/etc/profile
111	niro	24
112	niro	259	# cleanups
113			[ -d ${TMPDIR} ] && rm -rf ${TMPDIR}
114
115	niro	24	echo -e "done.\n"