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    Contents of /tags/init-0_5_2/sbin/modules-update

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    Revision 105 - (show annotations) (download)
    Fri Jul 1 18:09:42 2005 UTC (18 years, 10 months ago) by niro
    Original Path: trunk/magellan-initscripts/sbin/modules-update
    File size: 4158 byte(s) 
    removed whitespaces and typos
    1 #!/bin/bash
    2 #
    3 # This is the modules-update script for Debian GNU/Linux.
    4 # Written by Wichert Akkerman <wakkerma@debian.org>
    5 # Copyright (C) 1998, 1999 Software in the Public Interest
    6
    7 # Modifications by Daniel Robbins <drobbins@gentoo.org>, Gentoo Technologies, Inc.
    8 # 02 Sep 2001 -- Removed "arch" stuff since I see no reason to have support for varying
    9 # CPU architectures on a single system.
    10
    11 # More modifications by Niels Rogalla <niro@magellan-linux.net> for Magellan-Linux
    12 # Hacked some entries to fit into Magellan:
    13 # functions.sh & kernel-2.5 stuff not needed
    14
    15 # 06.09.2004 Added kernel 2.6 stuff <niro@magellan-linux.net>
    16
    17 CFGFILE="/etc/modules.conf"
    18 TMPFILE="${CFGFILE}.$$"
    19 CFGFILE2="/etc/modprobe.conf"
    20 TMPFILE2="${CFGFILE2}.$$"
    21 CFGFILE3="/etc/modules.devfs"
    22 TMPFILE3="${CFGFILE3}.$$"
    23 CFGFILE4="/etc/modprobe.devfs"
    24 TMPFILE4="${CFGFILE4}.$$"
    25 MODDIR="/etc/modules.d"
    26 ARCHDIR="${MODDIR}/arch"
    27 HEADER="### This file is automatically generated by modules-update"
    28
    29 source /etc/init.d/functions
    30
    31 KERNEL_2_5="no"
    32
    33 # needed for kernel 2.6
    34 if [ "$(kernel_major_version)" == "2.6" ]
    35 then
    36 KERNEL_2_5="yes"
    37 fi
    38
    39
    40 set -e
    41
    42 # Reset the sorting order since we depend on it
    43 export LC_COLLATE="C"
    44
    45 depdir() {
    46 dep="`egrep '[[:space:]]*depfile' ${CFGFILE} | tail -n 1 | sed -e 's/depfile=//' -e 's,/[^/]*$,,'`"
    47 if [ -z "${dep}" ]
    48 then
    49 dep="/lib/modules/$(uname -r)"
    50 fi
    51
    52 echo "${dep}"
    53 }
    54
    55 CFGFILES="${CFGFILE}"
    56
    57 if [ "${KERNEL_2_5}" = "yes" ]
    58 then
    59 CFGFILES="${CFGFILES} ${CFGFILE2} ${CFGFILE4}"
    60 fi
    61
    62 for x in ${CFGFILES}
    63 do
    64 if [ -f "${x}" ]
    65 then
    66 if ! sed -ne 1p "${x}" | egrep -q "^${HEADER}"
    67 then
    68 echo "Error: the current ${x} is not automatically generated."
    69
    70 if [ "$1" != "force" ]
    71 then
    72 echo "Use \"modules-update force\" to force (re)generation."
    73 exit 1
    74 else
    75 echo "force specified, (re)generating file anyway."
    76 fi
    77 fi
    78 fi
    79 done
    80
    81 if [ 0 -ne "`id -u`" ]
    82 then
    83 echo "You have to be root to do this."
    84 exit 2
    85 fi
    86
    87 if [ -e "${CFGFILE}" ]
    88 then
    89 cp -f "${CFGFILE}" "${CFGFILE}".old
    90 fi
    91 if [ "${KERNEL_2_5}" = "yes" ]
    92 then
    93 if [ -e "${CFGFILE2}" ]
    94 then
    95 cp -f "${CFGFILE2}" "${CFGFILE2}".old
    96 fi
    97 if [ -e "${CFGFILE4}" ]
    98 then
    99 cp -f "${CFGFILE4}" "${CFGFILE4}".old
    100 fi
    101 fi
    102
    103
    104 echo "${HEADER}" > "${TMPFILE}"
    105 cat <<EOF >> "${TMPFILE}"
    106 #
    107 # Please do not edit this file directly. If you want to change or add
    108 # anything please take a look at the files in ${MODDIR} and read
    109 # the manpage for modules-update.
    110 #
    111 EOF
    112 if [ -x /sbin/generate-modprobe.conf -a "${KERNEL_2_5}" = "yes" ]
    113 then
    114 sed -e "s:the files in ${MODDIR}:${CFGFILE}:" \
    115 "${TMPFILE}" > "${TMPFILE2}"
    116
    117 if [ -f "${CFGFILE3}" ]
    118 then
    119 sed -e "s:the files in ${MODDIR}:${CFGFILE3}:" \
    120 "${TMPFILE}" > "${TMPFILE4}"
    121 fi
    122 fi
    123
    124 for cfg in "${MODDIR}"/* "${CONF}"
    125 do
    126 [ -d "${cfg}" ] && continue
    127
    128 [ ! -r "${cfg}" ] && continue
    129
    130 [ -n "`echo "${cfg}" | awk '!/~$|\.bak$/ { print $0 }'`" ] || continue
    131
    132 echo "### modules-update: start processing ${cfg}" >> "${TMPFILE}"
    133
    134 if [ -x ${cfg} ]
    135 then
    136 # $cfg can be executable; nice touch, Wichert! :)
    137 "${cfg}" >> "${TMPFILE}"
    138 else
    139 cat "${cfg}" >> "${TMPFILE}"
    140 fi
    141
    142 echo >> "${TMPFILE}"
    143 echo "### modules-update: end processing ${cfg}" >> "${TMPFILE}"
    144 echo >> "${TMPFILE}"
    145 done
    146
    147 mv -f "${TMPFILE}" "${CFGFILE}"
    148
    149 if [ -x /sbin/generate-modprobe.conf -a "${KERNEL_2_5}" = "yes" ]
    150 then
    151 if /sbin/generate-modprobe.conf >> "${TMPFILE2}" 2> /dev/null
    152 then
    153 mv -f "${TMPFILE2}" "${CFGFILE2}"
    154 else
    155 echo "Warning: could not generate ${CFGFILE2}!"
    156 rm -f "${TMPFILE2}"
    157 fi
    158
    159 if [ -f "${CFGFILE3}" ]
    160 then
    161 gawk '$0 !~ /^[[:space:]]*include/ { print $0 }' "${CFGFILE3}" > "${TMPFILE3}"
    162
    163 export TESTING_MODPROBE_CONF="${TMPFILE3}"
    164 if /sbin/generate-modprobe.conf >> "${TMPFILE4}" 2> /dev/null
    165 then
    166 mv -f "${TMPFILE4}" "${CFGFILE4}"
    167
    168 echo >> "${CFGFILE4}"
    169 echo "include /etc/modprobe.conf" >> "${CFGFILE4}"
    170 else
    171 echo "Warning: could not generate ${CFGFILE4}!"
    172 rm -f "${TMPFILE4}"
    173 fi
    174 rm -f "${TMPFILE3}"
    175 fi
    176 fi
    177
    178 # We also call depmod here to stop insmod from complaining that modules.conf
    179 # is more recent then modules.dep
    180 #
    181 if [ -d "`depdir`" -a -f /proc/modules ]
    182 then
    183 depmod -a
    184 fi
    185
    186
    187 # vim:ts=4

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