Diff of /trunk/magellan-initscripts/sbin/modules-update

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	revision 275 by niro, Fri Jul 1 18:09:42 2005 UTC	revision 276 by niro, Fri Oct 21 15:24:54 2005 UTC
#	Line 3	Line 3
3	# This is the modules-update script for Debian GNU/Linux.	# This is the modules-update script for Debian GNU/Linux.
4	# Written by Wichert Akkerman <wakkerma@debian.org>	# Written by Wichert Akkerman <wakkerma@debian.org>
5	# Copyright (C) 1998, 1999 Software in the Public Interest	# Copyright (C) 1998, 1999 Software in the Public Interest
6		#
7		# Modifications by Daniel Robbins <drobbins@gentoo.org>, Gentoo Foundation
8		# 02 Sep 2001 -- Removed "arch" stuff since I see no reason to have
9		# support for varying CPU architectures on a single system.
10		#
11		# Updated by Aron Griffis <agriffis@gentoo.org>
12		# 05 May 2004 -- handle --assume-kernel argument for livecd building
13
14	# Modifications by Daniel Robbins <drobbins@gentoo.org>, Gentoo Technologies, Inc.	if [[ 0 -ne $(id -u) ]] ; then
15	# 02 Sep 2001 -- Removed "arch" stuff since I see no reason to have support for varying	echo "You have to be root to do this."
16	# CPU architectures on a single system.	exit 2
17		fi
	# More modifications by Niels Rogalla <niro@magellan-linux.net> for Magellan-Linux
	# Hacked some entries to fit into Magellan:
	# functions.sh & kernel-2.5 stuff not needed
	# 06.09.2004 Added kernel 2.6 stuff <niro@magellan-linux.net>
18
19	CFGFILE="/etc/modules.conf"	CFGFILE="/etc/modules.conf"
20	TMPFILE="${CFGFILE}.$$"	TMPFILE="${CFGFILE}.$$"
21	CFGFILE2="/etc/modprobe.conf"	CFGFILE2="/etc/modprobe.conf"
22	TMPFILE2="${CFGFILE2}.$$"	TMPFILE2="${CFGFILE2}.$$"
23		TMPFILE2B="${CFGFILE2}B.$$"
24	CFGFILE3="/etc/modules.devfs"	CFGFILE3="/etc/modules.devfs"
25	TMPFILE3="${CFGFILE3}.$$"	TMPFILE3="${CFGFILE3}.$$"
26	CFGFILE4="/etc/modprobe.devfs"	CFGFILE4="/etc/modprobe.devfs"
#	Line 25  TMPFILE4="${CFGFILE4}.$$"	Line 28  TMPFILE4="${CFGFILE4}.$$"
28	MODDIR="/etc/modules.d"	MODDIR="/etc/modules.d"
29	ARCHDIR="${MODDIR}/arch"	ARCHDIR="${MODDIR}/arch"
30	HEADER="### This file is automatically generated by modules-update"	HEADER="### This file is automatically generated by modules-update"
31		FULLHEADER="${HEADER}
32		#
33		# Please do not edit this file directly. If you want to change or add
34		# anything please take a look at the files in ${MODDIR} and read
35		# the manpage for modules-update(8).
36		#
37		"
38
39	source /etc/init.d/functions	source /etc/init.d/functions
40
41	KERNEL_2_5="no"	# Parse command-line
42		FORCE=false
43		ASSUME_KV=
44		while [[ -n $1 ]] ; do
45		case "$1" in
46		force)
47		FORCE=true ;;
48		--assume-kernel=*)
49		ASSUME_KV=${1#*=} ;;
50		*)
51		echo "Error: I don't understand $1"
52		exit 1 ;;
53		esac
54		shift
55		done
56
57		# Set kernel version, either from --assume-kernel or uname -r
58		KV=${ASSUME_KV:-$(uname -r)}
59
60	# needed for kernel 2.6	# needed for kernel 2.6
61	if [ "$(kernel_major_version)" == "2.6" ]	if [[ $(kernel_major_version) = 2.6 ]]
62	then	then
63	KERNEL_2_5="yes"	KERNEL_2_6=true
64		else
65		KERNEL_2_6=false
66	fi	fi
67
68		# Check if $CONF is valid
69		[[ ! -r ${CONF} ]] && CONF=
70
71	set -e	set -e
72
#	Line 43  set -e	Line 74  set -e
74	export LC_COLLATE="C"	export LC_COLLATE="C"
75
76	depdir() {	depdir() {
77	dep="`egrep '[[:space:]]*depfile' ${CFGFILE} | tail -n 1 | sed -e 's/depfile=//' -e 's,/[^/]*$,,'`"	dep=$(egrep '[[:space:]]*depfile' ${CFGFILE} 2> /dev/null | tail -n 1 | sed -e 's/depfile=//' -e 's,/[^/]*$,,')
78	if [ -z "${dep}" ]	[[ -z ${dep} ]] && dep="/lib/modules/${KV}"
	then
	dep="/lib/modules/$(uname -r)"
	fi
79	echo "${dep}"	echo "${dep}"
80	}	}
81
82	CFGFILES="${CFGFILE}"	CFGFILES=${CFGFILE}
83		if ${KERNEL_2_6} ; then
84	if [ "${KERNEL_2_5}" = "yes" ]	CFGFILES="${CFGFILES} ${CFGFILE2}"
85	then	[[ -d /etc/devfs.d ]] && CFGFILES="${CFGFILES} ${CFGFILE4}"
	CFGFILES="${CFGFILES} ${CFGFILE2} ${CFGFILE4}"
86	fi	fi
87
88	for x in ${CFGFILES}	for x in ${CFGFILES} ; do
89	do	if [[ -f ${x} ]] ; then
90	if [ -f "${x}" ]	if ! sed -ne 1p "${x}" | egrep -q "^${HEADER}" ; then
91	then	# Do not bother if its modutils config file, and we
92	if ! sed -ne 1p "${x}" | egrep -q "^${HEADER}"	# have a 2.6 kernel without modprobe.old
93	then	[[ ${x} == "${CFGFILE}" ]] && ${KERNEL_2_6} && \
94		! type -p modprobe.old > /dev/null && \
95		continue
96
97	echo "Error: the current ${x} is not automatically generated."	echo "Error: the current ${x} is not automatically generated."
98
99	if [ "$1" != "force" ]	if $FORCE ; then
100	then	echo "force specified, (re)generating file anyway."
101		else
102	echo "Use \"modules-update force\" to force (re)generation."	echo "Use \"modules-update force\" to force (re)generation."
103	exit 1	exit 1
	else
	echo "force specified, (re)generating file anyway."
104	fi	fi
105	fi	fi
106	fi	fi
107	done	done
108
109	if [ 0 -ne "`id -u`" ]	generate_config() {
110	then	local cfg=
111	echo "You have to be root to do this."	local conf="$1"
112	exit 2	local moddir="$2"
113	fi	local tmpfile="$3"
114		local do_mprobe="$4"
115	if [ -e "${CFGFILE}" ]
116	then	for cfg in "${moddir}"/* "${conf}" ; do
117	cp -f "${CFGFILE}" "${CFGFILE}".old	[[ -d ${cfg} ]] && continue
118	fi
119	if [ "${KERNEL_2_5}" = "yes" ]	[[ ! -r ${cfg} ]] && continue
120	then
121	if [ -e "${CFGFILE2}" ]	# Skip backup and RCS files; fixes bug 20597 (07 May 2004 agriffis)
122	then	[[ ${cfg} == *~ || ${cfg} == *.bak || ${cfg} == *,v ]] && continue
123	cp -f "${CFGFILE2}" "${CFGFILE2}".old
124	fi	[[ ${do_mprobe} -eq 1 && -e "/etc/modprobe.d/${cfg##*/}" ]] && continue
125	if [ -e "${CFGFILE4}" ]
126	then	echo "### modules-update: start processing ${cfg}" >> "${tmpfile}"
127	cp -f "${CFGFILE4}" "${CFGFILE4}".old
128	fi	if [[ -x ${cfg} ]] ; then
129	fi	# $cfg can be executable; nice touch, Wichert! :)
130		"${cfg}" >> "${tmpfile}"
131		else
132		cat "${cfg}" >> "${tmpfile}"
133		fi
134
135		echo >> "${tmpfile}"
136		echo "### modules-update: end processing ${cfg}" >> "${tmpfile}"
137		echo >> "${tmpfile}"
138		done
139
140	echo "${HEADER}" > "${TMPFILE}"	return 0
141	cat <<EOF >> "${TMPFILE}"	}
	#
	# Please do not edit this file directly. If you want to change or add
	# anything please take a look at the files in ${MODDIR} and read
	# the manpage for modules-update.
	#
	EOF
	if [ -x /sbin/generate-modprobe.conf -a "${KERNEL_2_5}" = "yes" ]
	then
	sed -e "s:the files in ${MODDIR}:${CFGFILE}:" \
	"${TMPFILE}" > "${TMPFILE2}"
142
143	if [ -f "${CFGFILE3}" ]	if type -p modprobe.old > /dev/null ; then
144	then	if ${FORCE} || is_older_than ${CFGFILE} ${MODDIR} || \
145	sed -e "s:the files in ${MODDIR}:${CFGFILE3}:" \	[[ ! -e ${CFGFILE} ]] ; then
146	"${TMPFILE}" > "${TMPFILE4}"	echo "Updating ${CFGFILE}"
147		echo "${FULLHEADER}" > "${TMPFILE}"
148		generate_config "${CONF}" "${MODDIR}" "${TMPFILE}" 0
149		[[ -e ${CFGFILE} ]] && mv -f "${CFGFILE}" "${CFGFILE}.old"
150		mv -f "${TMPFILE}" "${CFGFILE}"
151	fi	fi
152	fi	fi
153
154	for cfg in "${MODDIR}"/* "${CONF}"	if ${FORCE} || is_older_than ${CFGFILE2} ${MODDIR} || [[ ! -e ${CFGFILE2} ]]; then
155	do	if [[ -x /sbin/generate-modprobe.conf ]] && ${KERNEL_2_6} ; then
156	[ -d "${cfg}" ] && continue	# Make sure that generate-modprobe.conf can handle --assume-kernel
157		# if we were called with it.
158	[ ! -r "${cfg}" ] && continue	if [[ -n ${ASSUME_KV} ]] && \
159		! grep -qe --assume-kernel /sbin/generate-modprobe.conf
160	[ -n "`echo "${cfg}" | awk '!/~$|\.bak$/ { print $0 }'`" ] || continue	then
161		echo "Error: modules-update called with --assume-kernel flag, but"
162	echo "### modules-update: start processing ${cfg}" >> "${TMPFILE}"	echo "generate-modprobe.conf doesn't understand it.  You need to"
163		echo "install >= module-init-tools-3.0-r5"
164	if [ -x ${cfg} ]	exit 3
165	then	fi
	# $cfg can be executable; nice touch, Wichert! :)
	"${cfg}" >> "${TMPFILE}"
	else
	cat "${cfg}" >> "${TMPFILE}"
	fi
	echo >> "${TMPFILE}"
	echo "### modules-update: end processing ${cfg}" >> "${TMPFILE}"
	echo >> "${TMPFILE}"
	done
	mv -f "${TMPFILE}" "${CFGFILE}"
	if [ -x /sbin/generate-modprobe.conf -a "${KERNEL_2_5}" = "yes" ]
	then
	if /sbin/generate-modprobe.conf >> "${TMPFILE2}" 2> /dev/null
	then
	mv -f "${TMPFILE2}" "${CFGFILE2}"
	else
	echo "Warning: could not generate ${CFGFILE2}!"
	rm -f "${TMPFILE2}"
	fi
	if [ -f "${CFGFILE3}" ]
	then
	gawk '$0 !~ /^[[:space:]]*include/ { print $0 }' "${CFGFILE3}" > "${TMPFILE3}"
166
167	export TESTING_MODPROBE_CONF="${TMPFILE3}"	echo "Updating ${CFGFILE2}"
168	if /sbin/generate-modprobe.conf >> "${TMPFILE4}" 2> /dev/null	echo "${FULLHEADER/modules.d/modprobe.d}" > "${TMPFILE2}"
169		if /sbin/generate-modprobe.conf ${ASSUME_KV:+--assume-kernel=${KV}} \
170		>> "${TMPFILE2}" 2>/dev/null
171	then	then
172	mv -f "${TMPFILE4}" "${CFGFILE4}"	[[ -e ${CFGFILE2} ]] && mv -f "${CFGFILE2}" "${CFGFILE2}.old"
173		mv -f "${TMPFILE2}" "${CFGFILE2}"
	echo >> "${CFGFILE4}"
	echo "include /etc/modprobe.conf" >> "${CFGFILE4}"
174	else	else
175	echo "Warning: could not generate ${CFGFILE4}!"	#
176	rm -f "${TMPFILE4}"	# If we made it here, it means either generate-modprobe.conf
177		# bombed on us, or the user doesn't have modutils installed.
178		# If the latter is true, then we should generate modprobe.conf
179		# ourselves with any old files laying around in /etc/modules.d.
180		#
181		rm -f "${TMPFILE2}"
182		if type -p modprobe.old > /dev/null ; then
183		echo "Warning: could not generate ${CFGFILE2}!"
184		else
185		echo "${FULLHEADER/modules.d/modprobe.d}" > "${TMPFILE2B}"
186		generate_config "${CONF}" "${MODDIR}" "${TMPFILE2}" 1
187		export TESTING_MODPROBE_CONF="${TMPFILE2}"
188		if /sbin/generate-modprobe.conf ${ASSUME_KV:+--assume-kernel=${KV}} \
189		>> "${TMPFILE2B}" 2> /dev/null
190		then
191		[[ -e ${CFGFILE2} ]] && mv -f "${CFGFILE2}" "${CFGFILE2}.old"
192		mv -f "${TMPFILE2B}" "${CFGFILE2}"
193		else
194		echo "Warning: could not generate ${CFGFILE2}!"
195		rm -f "${TMPFILE2B}"
196		fi
197		rm -f "${TMPFILE2}"
198		fi
199		fi
200
201		if [[ -f ${CFGFILE3} ]] ; then
202		echo "Updating ${CFGFILE4}"
203		gawk '$0 !~ /^[[:space:]]*include/ { print $0 }' "${CFGFILE3}" \
204		> "${TMPFILE3}"
205
206		echo "${FULLHEADER/modules.d/modprobe.d}" > "${TMPFILE4}"
207		export TESTING_MODPROBE_CONF="${TMPFILE3}"
208		if /sbin/generate-modprobe.conf ${ASSUME_KV:+--assume-kernel=${KV}} \
209		>> "${TMPFILE4}" 2> /dev/null
210		then
211		[[ -e ${CFGFILE4} ]] && mv -f "${CFGFILE4}" "${CFGFILE4}.old"
212		mv -f "${TMPFILE4}" "${CFGFILE4}"
213
214		echo >> "${CFGFILE4}"
215		echo "include /etc/modprobe.conf" >> "${CFGFILE4}"
216		else
217		echo "Warning: could not generate ${CFGFILE4}!"
218		rm -f "${TMPFILE4}"
219		fi
220		rm -f "${TMPFILE3}"
221	fi	fi
	rm -f "${TMPFILE3}"
222	fi	fi
223	fi	fi
224
225	# We also call depmod here to stop insmod from complaining that modules.conf	# We also call depmod here to stop insmod from complaining that modules.conf
226	# is more recent then modules.dep	# is more recent then modules.dep
227	#	if [[ ${CFGFILE2} -nt /lib/modules/${KV}/modules.dep ]] ; then
228	if [ -d "`depdir`" -a -f /proc/modules ]	if [[ -d $(depdir) && -f /proc/modules ]] ; then
229	then	if [[ -f /usr/src/linux/System.map ]] ; then
230	depmod -a	depmod -a -F /usr/src/linux/System.map ${KV}
231		else
232		depmod -a ${KV}
233		fi
234		fi
235	fi	fi
236
237

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