From 6e7ef11152c910101d66d10b418d1b27f566ec3a Mon Sep 17 00:00:00 2001
From: Nico Dietrich
Date: Thu, 12 Jan 2006 17:44:55 +0000
Subject: Ersteinstellung von ld v4 ins SVN

git-svn-id: http://svn.openslx.org/svn/openslx/dxs/ld4@11 95ad53e4-c205-0410-b2fa-d234c58c8868
---
 initrd/initrd-stuff/etc/functions | 546 ++++++++++++++++++++++++++++++++++++++
 1 file changed, 546 insertions(+)
 create mode 100644 initrd/initrd-stuff/etc/functions

(limited to 'initrd/initrd-stuff/etc/functions')

diff --git a/initrd/initrd-stuff/etc/functions b/initrd/initrd-stuff/etc/functions
new file mode 100644
index 00000000..7e189917
--- /dev/null
+++ b/initrd/initrd-stuff/etc/functions
@@ -0,0 +1,546 @@
+#######################################################################
+# produce error message and if $2 is empty run (debug) shell 
+error() {
+echo -e "An error occured during execution of $0 script:\n\n$1\n"
+if [ -n "$2" ] ; then
+  echo -e "This error is not fatal - continuing ...\n"
+else
+  echo -e "Running shell for debugging purposes now ...\n"
+  /bin/sh
+fi
+}
+msg() {
+echo -e "$1 info: $2"
+}
+#######################################################################
+# micro sleep
+usleep () {
+local count=`expr $1 \* 10`
+while [ $count -gt 0 ] ; do count=`expr $count \- 1` ; done
+return 0
+}
+#######################################################################
+# load a certain module
+loadmod() {
+local modpath=$1
+local module=`echo $modpath|sed -e "s,.*/,,`
+local msg=$2
+if [ -f $modpath ] ; then
+  module=${module%.*}
+  modprobe ${MODPRV} ${module#*.} || \
+    echo "Failed to load module '$module'. $msg"
+fi
+}
+#######################################################################
+# compute prefix bit number from netmask
+nm2pref() {
+set `IFS="."; echo $1`
+local n=0
+  for i in $1 $2 $3 $4 ; do
+    case $i in
+        0) break ;;
+      128) n=`expr $n + 1` ; break ;;
+      192) n=`expr $n + 1` ; break ;;
+      224) n=`expr $n + 3` ; break ;;
+      240) n=`expr $n + 4` ; break ;;
+      252) n=`expr $n + 6` ; break ;;
+      254) n=`expr $n + 7` ; break ;;
+      255) n=`expr $n + 8` ; continue ;;
+    esac
+  done
+echo $n
+}
+#######################################################################
+# configure IP address statically
+ipsetup () {
+local ip=$1
+local nm=$2
+local gw=$3
+local bc=$4
+local if=$5
+for ipcfg in ip ipconfig ifconfig ; do
+  test -x /bin/$ipcfg && break;
+done
+case $ipcfg in
+  ip)
+    ip link set dev $if up
+    ip addr add $ip/`nm2pref $nm` broadcast $bc dev $if
+    if [ "$gw" != "0.0.0.0" ] ; then
+      ip route add default via $gw
+    fi
+  ;;
+  ipconfig)
+    # fixme: to be checked
+    ipconfig $ip::$gw:$nm:$if:none
+  ;;
+  ifconfig)
+    ifconfig $if $ip netmask $nm broadcast $bc
+    if [ "$gw" != "0.0.0.0" ] ; then
+      route add default gw $gw
+    fi
+  ;;
+esac
+}
+#######################################################################
+# nfs mounter
+nfsmnt()
+{
+local nfsroot=$1
+errmsg="Mount of root filesystem via NFS was requested via kernel command \
+line\nbut failed. There might be the following reasons for that:\n\
+* No nfs.ko module could be loaded and no NFS support was present in the\n\
+running kernel - see error messages above\n\
+* You tried to mount from wrong server or path ($nfsroot)\n\
+* No NFS server is running or you do not have permissions"
+for mnt in nfsmount mount ; do
+  test -x /bin/$mnt && break;
+done
+loadmod /lib/modules/@@@KERNVER@@@/kernel/fs/nfs/nfs.ko \
+  "needed for mounting rootfs"
+case $mnt in
+  nfsmount)
+    nfsmount -o ro $nfsroot /mnt || error $errmsg
+  ;;
+  mount)
+    portmap || error "  Portmapper should be present, if normal mount \
+command is used. Please\n  check your initial ramdisk setup (mkdxsinitrd)."
+    mount -n -t nfs -o ro $nfsroot /mnt || error $errmsg
+
+    killall -9 portmap
+  ;;
+esac
+}
+#######################################################################
+# create configuration file for dhclient
+mkdhclconf() {
+local vci=$1
+# provide dhclient with proper configuration
+echo -e "option bootlocal-script code 221\t= string;\n\
+option language code 222\t\t= string;\n\
+option start-x code 223\t\t\t= string;\n\
+option start-snmp code 224\t\t= string;\n\
+option start-sshd code 225\t\t= string;\n\
+option start-xdmcp code 226\t\t= string;\n\
+option start-cron code 227\t\t= string;\n\
+option crontab-entries code 228\t\t= string;\n\
+option start-rwhod code 229\t\t= string;\n\
+option start-printdaemon code 230\t= string;\n\
+option desktop-session code 231\t= string;\n\
+option tex-enable code 232\t\t= string;\n\
+option netbios-workgroup code 233\t= string;\n\
+option vmware code 234\t\t\t= string;\n\
+option hw-mouse code 252\t\t= string;\n\
+option hw-graphic code 253\t\t= string;\n\
+option hw-monitor code 254\t\t= string;\n\n\
+send dhcp-lease-time 86400;\nsend dhcp-max-message-size 1400;\n\
+request;\nscript \"/bin/dhclient-script\";" >> /etc/dhclient.conf
+if [ -n "$vci" ] ; then
+  echo "send vendor-class-identifier \"$vci\";" >> /etc/dhclient.conf
+fi
+}
+
+#######################################################################
+# dhcp client
+rundhcp()
+{
+local commonerr="  The following problems could produce that error:\n\
+  * The af_packet.ko module is either not loaded nor present in kernel.\n\
+  * No network device is present - either no module matching the hardware\n\
+    was loaded nor present in kernel.\n  You might want to run 'lsmod'."
+local vci=$1
+for dhcp in dhclient dhcpcd pump ipconfig ; do
+  test -x /bin/$dhcp && break;
+done
+if [ -z "$dhcp" ] ; then
+  error "  You tried to configure system via dhcp, but no usable dhcp\n\
+  client could be found. Please check that you have some client from\n\
+  the following list installed: dhclient dhcpcd pump ipconfig."
+else
+  loadmod /lib/modules/@@@KERNVER@@@/kernel/net/packet/af_packet.ko \
+    "needed for dhcp";
+  echo "Starting $dhcp for configuration"
+  mkdir /var/lib/dhcp 2&>1 >/dev/null
+fi
+export client="$dhcp"
+case $dhcp in
+  dhclient)
+    mkdhclconf $vci
+    ln -s /bin/dhcpmkconfig /sbin/dhclient-script
+    dhclient -lf /var/lib/dhcp/dhclient.leases eth0 || \
+      error "  Fatal error occured while trying to run dhclient.\n$commonerr" 
+  ;;
+  dhcpcd)
+    ln -s /bin/dhcpmkconfig /sbin/dhcpd.exe
+    dhcpcd -L /var/lib/dhcp -c /sbin/dhcpd.exe -T -t 30 eth0 || \
+      error "  Fatal error occured while trying to run dhcpcd.\n$commonerr" 
+  ;;
+  pump)
+      error "  Config via pump not implemented yet.\n$commonerr"
+  ;;
+  ipconfig)
+      error "  Config via ipconfig (from klibc) not implemented yet.\n\
+$commonerr"
+  ;;
+esac
+echo "finished" > /tmp/dhcp-done
+}
+
+#######################################################################
+# function for creating directories after testing of their existance
+# avoids to recreate directories in union mounts
+testmkd () {
+  test -d $1 || mkdir -p $1 &>/dev/null
+}
+
+#######################################################################
+# simple basename replacement
+basename () {
+  local b=${1##*/}
+  echo ${b%$2}
+}
+
+#######################################################################
+# simple string in string search 
+strinstr (){
+case "$2" in *$1*) return 0;; esac
+return 1
+}
+
+#######################################################################
+# simple string in file search 
+#strinfile (){
+#local line
+#while read < $2 line; do
+#  case "${line}" in *$1*) return 0;; esac
+#done
+#return 1
+#}
+strinfile(){
+case "$(cat $2)" in *$1*) return 0;; esac
+return 1
+}
+
+
+#######################################################################
+# Check boot commandline for specified option
+inkernelcmdline (){
+strinstr " $1" "${KCMDLINE}"
+return "$?"
+}
+
+#######################################################################
+# wait for a file to appear and stop after maxwait counts
+waitfor () {
+local file=$1
+local maxwait=$2
+local count=0
+while [ ! -f $file ] ; do
+  echo "waiting ........." > /dev/null
+  count=`expr $count + 1`
+  [ $count -gt $maxwait ] && return 1
+done
+return 0
+}
+
+#######################################################################
+# search for ldconfig and execute it
+# check that /mnt/etc/ld.so.conf is never lost
+ldconfig () {
+local cachefile="$1"
+for ldcfg in /mnt/sbin/ldconfig \
+             /mnt/bin/ldconfig \
+             /mnt/usr/sbin/ldconfig; do
+  test -x $ldcfg && {
+    $ldcfg -r /mnt -C $cachefile; break; }
+done
+#/mnt/sbin/ldconfig -r /mnt -C $cachefile
+echo "finished" > /tmp/ldcfg
+}
+
+#######################################################################
+# configuration via ldap
+ldapconf () {
+local ldapserver=$1
+error "  The configuration via ldap is not implemented yet."
+echo "not implemented" > /tmp/ldap-done
+} 
+
+#######################################################################
+# localization simply derived from $language variable set in 
+# machine-setup or other sources - mostly taken from knoppix
+localization () {
+country=$1
+CONSOLE_FONT="lat9w-16.psfu"
+case "$country" in
+  # German version
+  de*)
+    COUNTRY="de"
+    LANG="de_DE@euro"
+    KEYTABLE="de-latin1-nodeadkeys"
+    XKEYBOARD="de"
+    KDEKEYBOARD="de"
+    CHARSET="iso8859-15"
+    KDEKEYBOARDS="us,fr"
+    TZ="Europe/Berlin"
+  ;;
+  # Belgian version
+  be*)
+    COUNTRY="be"
+    LANG="C"
+    KEYTABLE="be2-latin1"
+    XKEYBOARD="be"
+    KDEKEYBOARD="be"
+    CHARSET="iso8859-15"
+    KDEKEYBOARDS="us,de,fr"
+    TZ="Europe/Brussels"
+  ;;
+  # Bulgarian version
+  bg*)
+    COUNTRY="bg"
+    LANG="bg_BG"
+    KEYTABLE="bg"
+    XKEYBOARD="bg"
+    KDEKEYBOARD="bg"
+    CHARSET="microsoft-cp1251"
+    KDEKEYBOARDS="us,de,fr"
+    TZ="Europe/Sofia"
+  ;;
+  # Switzerland (basically de with some modifications)
+  ch)
+    LANGUAGE="de"
+    COUNTRY="ch"
+    LANG="de_CH"
+    KEYTABLE="sg-latin1"
+    XKEYBOARD="de_CH"
+    KDEKEYBOARD="de_CH"
+    CHARSET="iso8859-15"
+    KDEKEYBOARDS="de,us,fr"
+    TZ="Europe/Zurich"
+  ;;
+  # Simplified Chinese
+  cn)
+    COUNTRY="cn"
+    LANG="zh_CN.GB2312"
+    KEYTABLE="us"
+    XKEYBOARD="us"
+    KDEKEYBOARD="us"
+    CHARSET="gb2312.1980-0"
+    KDEKEYBOARDS="us,de,fr"
+    XMODIFIERS="@im=Chinput"
+    TZ="Asia/Shanghai"
+  ;;
+  # Czechoslovakia
+  cs|cz)
+    LANGUAGE="cs"
+    COUNTRY="cs"
+    LANG="cs_CZ"
+    KEYTABLE="cz-lat2"
+    XKEYBOARD="cs"
+    KDEKEYBOARD="cz"
+    CHARSET="iso8859-2"
+    KDEKEYBOARDS="us,de,fr"
+    TZ="Europe/Prague"
+    CONSOLE_FONT="iso02g"
+  ;;
+  # Denmark
+  dk|da)
+    COUNTRY="dk"
+    LANG="da_DK"
+    # Workaround: "dk" broken in gettext, use da:da_DK
+    LANGUAGE="da:da_DK"
+    KEYTABLE="dk"
+    XKEYBOARD="dk"
+    KDEKEYBOARD="dk"
+    CHARSET="iso8859-15"
+    KDEKEYBOARDS="dk,de,us,fr"
+    TZ="Europe/Copenhagen"
+  ;;
+  es)
+  # Spain
+    COUNTRY="es"
+    LANG="es_ES@euro"
+    KEYTABLE="es"
+    XKEYBOARD="es"
+    KDEKEYBOARD="es"
+    CHARSET="iso8859-15"
+    KDEKEYBOARDS="de,us,fr"
+    TZ="Europe/Madrid"
+  ;;
+  # Finland
+  fi)
+    COUNTRY="fi"
+    LANG="fi_FI@euro"
+    KEYTABLE="fi"
+    XKEYBOARD="fi"
+    KDEKEYBOARD="fi"
+    CHARSET="iso8859-15"
+    KDEKEYBOARDS="us"
+    TZ="Europe/Helsinki"
+  ;;
+  # France
+  fr*)
+    COUNTRY="fr"
+    LANG="fr_FR@euro"
+    KEYTABLE="fr"
+    XKEYBOARD="fr"
+    KDEKEYBOARD="fr"
+    CHARSET="iso8859-15"
+    KDEKEYBOARDS="de,us"
+    TZ="Europe/Paris"
+  ;;
+  he|il)
+  # Hebrew version
+    LANGUAGE="he"
+    COUNTRY="il"
+    LANG="he_IL"
+    KEYTABLE="us"
+    XKEYBOARD="us"
+    KDEKEYBOARD="il"
+    CHARSET="iso8859-8"
+    KDEKEYBOARDS="us,fr,de"
+    TZ="Asia/Jerusalem"
+  ;;
+  # Ireland
+  ie)
+    COUNTRY="ie"
+    LANG="en_IE@euro"
+    KEYTABLE="uk"
+    XKEYBOARD="uk"
+    KDEKEYBOARD="gb"
+    CHARSET="iso8859-15"
+    KDEKEYBOARDS="us,de,es,fr,it"
+    TZ="Europe/Dublin"
+  ;;
+  # Italy
+  it)
+    COUNTRY="it"
+    LANG="it_IT@euro"
+    KEYTABLE="it"
+    XKEYBOARD="it"
+    KDEKEYBOARD="it"
+    CHARSET="iso8859-15"
+    KDEKEYBOARDS="fr,us,de"
+    TZ="Europe/Rome"
+  ;;
+  # Japan
+  ja)
+    COUNTRY="jp"
+    LANG="ja_JP"
+    LANGUAGE="ja"
+    KEYTABLE="us"
+    XKEYBOARD="us"
+    KDEKEYBOARD="us"
+    CHARSET="iso8859-15"
+    KDEKEYBOARDS="fr,us,de"
+    TZ="Asia/Tokyo"
+  ;;
+  # The Netherlands
+  nl)
+    COUNTRY="nl"
+    LANG="nl_NL@euro"
+    KEYTABLE="us"
+    XKEYBOARD="us"
+    KDEKEYBOARD="en_US"
+    CHARSET="iso8859-15"
+    KDEKEYBOARDS="nl,de,fr"
+    TZ="Europe/Amsterdam"
+  ;;
+  # Poland
+  pl)
+    COUNTRY="pl"
+    LANG="pl_PL"
+    KEYTABLE="pl"
+    XKEYBOARD="pl"
+    KDEKEYBOARD="pl"
+    CHARSET="iso8859-2"
+    KDEKEYBOARDS="de,us,fr"
+    TZ="Europe/Warsaw"
+    CONSOLE_FONT="iso02g"
+  ;;
+  # Russia
+  ru)
+    COUNTRY="ru"
+    LANG="ru_RU.KOI8-R"
+    KEYTABLE="ru"
+    XKEYBOARD="ru"
+    KDEKEYBOARD="ru"
+    CHARSET="koi8-r"
+    CONSOLE_FONT="Cyr_a8x16"
+    KDEKEYBOARDS="de,us,fr"
+    TZ="Europe/Moscow"
+  ;;
+  # Slovakia
+  sk)
+    COUNTRY="sk"
+    LANG="sk"
+    KEYTABLE="sk-qwerty"
+    XKEYBOARD="sk"
+    KDEKEYBOARD="sk"
+    CHARSET="iso8859-2"
+    KDEKEYBOARDS="us,de"
+    TZ="Europe/Bratislava"
+    CONSOLE_FONT="iso02g"
+  ;;
+  # Slovenia
+  sl)
+    LANGUAGE="sl"
+    COUNTRY="si"
+    LANG="sl_SI"
+    KEYTABLE="slovene"
+    XKEYBOARD="sl"
+    KDEKEYBOARD="si"
+    CHARSET="iso8859-2"
+    KDEKEYBOARDS="us,de"
+    TZ="Europe/Ljubljana"
+    CONSOLE_FONT="iso02g"
+  ;;
+  tr)
+# Turkish version (guessed)
+    COUNTRY="tr"
+    LANG="tr_TR"
+    KEYTABLE="tr_q-latin5"
+    XKEYBOARD="tr"
+    KDEKEYBOARD="tr"
+    CHARSET="iso8859-9"
+    KDEKEYBOARDS="us,de,fr"
+    TZ="Europe/Istanbul"
+  ;;
+  # Taiwan - Traditional Chinese version (thanks to Chung-Yen Chang)
+  tw)
+    COUNTRY="tw"
+    LANG="zh_TW.Big5"
+    LANGUAGE="zh_TW.Big5"
+    KEYTABLE="us"
+    XKEYBOARD="us"
+    KDEKEYBOARD="us"
+    CHARSET="iso8859-1"
+    KDEKEYBOARDS="us"
+    XMODIFIERS="@im=xcin"
+    TZ="Asia/Taipei"
+  ;;
+  # Great Britian
+  uk)
+    COUNTRY="uk"
+    LANG="en_GB"
+    LANGUAGE="en"
+    KEYTABLE="uk"
+    XKEYBOARD="uk"
+    KDEKEYBOARD="gb"
+    CHARSET="iso8859-1"
+    KDEKEYBOARDS="us"
+    TZ="Europe/London"
+  ;;
+  # US and default configuration
+  *)
+    LANGUAGE="us"
+    COUNTRY="us"
+    LANG="C"
+    KEYTABLE="us"
+    XKEYBOARD="us"
+    KDEKEYBOARD="us"
+    CHARSET="iso8859-1"
+    KDEKEYBOARDS="de,fr"
+    TZ="America/New_York"
+  ;;
+esac
+}
-- 
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