Hopefully completed #78 task, moved directory name (initramfs to

distinguish from ancient but not longer used Initial Ramdisk concept)


git-svn-id: http://svn.openslx.org/svn/openslx/trunk@380 95ad53e4-c205-0410-b2fa-d234c58c8868

1 files changed, 277 insertions, 0 deletions

diff --git a/initramfs/distro-specs/gentoo/functions-default b/initramfs/distro-specs/gentoo/functions-default
new file mode 100644
index 00000000..f3b3d633
--- /dev/null
+++ b/initramfs/distro-specs/gentoo/functions-default
@@ -0,0 +1,277 @@
+# Description:  configuration script for Gentoo V2005.1 to configure
+#               linux diskless clients (executed within initial ramdisk 
+#               after genconfig) 
+#
+# Author(s):    Dirk von Suchodoletz <dirk@goe.net>, 08-07-2006
+#
+# Copyright:    (c) 2006 - RZ Universitaet Freiburg
+# 
+# Version:      0.0.2c
+
+# empty functions are defined at the beginning of /etc/functions
+
+# distro specific general function called from servconfig script
+config_distro () {
+echo -e "dxs version 4.0a\ninitramfs generation date $date" \
+  >> /mnt/etc/gentoo-release
+echo -e "# changes made to this file by $0 (initrd from $date)" \
+  > /etc/rc.conf
+# keytable is set by hwautocfg script (added just for convenience here)
+config_rc_entry "KEYMAP" "${KEYTABLE}"
+}
+
+# udev service - not verified!
+udev_hotplug () {
+echo "Starting udev"
+ln -s /bin/udevd /bin/udevstart && udevstart &
+if [ -x /bin/udevd ] ; then
+  export UDEVD_EXPECTED_SEQNUM=$(cat /sys/kernel/hotplug_seqnum)
+  export UDEVD_EVENT_TIMEOUT=1
+  echo "" > /proc/sys/kernel/hotplug
+  udevd &
+else error "$df_errudev" nonfatal
+fi
+}
+
+# linking runlevel scripts
+rllinker () {
+local script="$1"
+local need="$2"
+# empty runlevel links - decision on running certain services is
+# passed via configuration
+ln -s /etc/${D_INITDIR}/$1 /mnt/etc/runlevels/default/$1
+echo $1 >> /mnt/etc/runlevels/default/.critical
+# hack to remove unneeded dependency stuff
+#if [ "$script" != "vmware-prep" ] ; then
+#  sed "/depend/,/}/d" /mnt/etc/${D_INITDIR}/$1 > /etc/rls
+#  cp /etc/rls /mnt/etc/${D_INITDIR}/$1
+#fi
+}
+
+# setup initial boot scripts (rather strange concept I did not get 
+# completely)
+initial_boot () {
+rm /mnt/etc/runlevels/*/.critical 2>/dev/null
+for i in ${D_INITSCRIPTS}; do
+  ln -sf /etc${D_INITDIR}/$i /mnt/etc/${D_INITBOOTD}/$i
+  echo $i >> /mnt/etc/${D_INITBOOTD}/.critical
+  echo $i >> /mnt/etc/runlevels/default/.critical
+done
+}
+
+# initialize boot.ld - skript to be executed during early system startup
+# (before most of the normal boot init scripts)
+# this script should operate like a normal runlevel script
+# initialize boot.ld - skript to be executed during early system startup
+# (before most of the normal boot init scripts)
+# this script should operate like a normal runlevel script (fixme!!)
+d_mkrlscript () {
+local switch="$1"
+local name="$2"
+local info="$3"
+case "$switch" in
+  init)
+    echo -e "#!/sbin/runskript\n# skeleton of /etc/${D_INITDIR}/$name \
+generated by $0\ndepend() {\n\t:\n}" >/mnt/etc/${D_INITDIR}/$name
+    echo -e "\n\nstart() {\n\tebegin \"$info\"" \
+      >>/mnt/etc/${D_INITDIR}/$name
+    chmod u+x /mnt/etc/${D_INITDIR}/$name
+  ;;
+  close)
+    echo -e "\n}\n\nstop() {\n\t:\n}\n# vim:ts=4" \
+      >>/mnt/etc/${D_INITDIR}/$name
+  ;;
+esac
+}
+
+# group of functions for the normal runlevels
+# function for ntp configuration (unchecked)
+config_ntp () {
+if [ -e /mnt/etc/${D_INITDIR}/ntp ] ; then
+  if ! strinfile "ntp:" /mnt/etc/passwd ; then
+    echo -e "ntp:x:74:65534:NTP daemon:/var/lib/ntp:/bin/false" \
+      >>/mnt/etc/passwd
+    echo -e "ntp:!:13099:0:99999:7:::" >>/mnt/etc/shadow
+  fi
+  testmkd /mnt/var/lib/ntp/var/run/ntp &>/dev/null
+  if [ "x$start_ntp" = "xinitial" ] ; then
+    echo -e "\t# entries added by $0 (InitRamFS from $date)\n\
+\t( ntpdate -s -b $ntp_servers >${LOGFILE} 2>&1 && {\n\t  which \
+hwclock &>/dev/null && hwclock -w;} ) &" \
+      >>/mnt/etc/${D_INITDIR}/boot.ld
+  elif [ "x$start_ntp" = "xyes" ] ; then
+    rllinker "ntp"
+  fi
+fi
+}
+
+# function for atd (unchecked)
+config_atd () {
+if [ "x$start_atd" = "xyes" ]; then
+  rllinker "atd"
+fi
+}
+
+# cron service
+config_cron () {
+if [ "x$start_cron" = "xyes" ] ; then
+  if [ -f /mnt/etc/${D_INITDIR}/cron ] ; then
+    :
+  else
+    error "$df_errcron" nonfatal
+  fi
+fi
+}
+
+# syslog service
+config_syslog () {
+if [ "x$start_syslog" = "xyes" ] ; then
+  if [ -f /mnt/etc/${D_INITDIR}/syslog-ng ] ; then
+    rllinker syslog-ng
+  else
+    error "$df_errsysl" nonfatal
+  fi
+fi
+}
+
+# secure shell service
+config_sshd () {
+if [ "x$start_sshd" = "xyes" ] ; then
+  if [ -f /mnt/etc/${D_INITDIR}/sshd ] ; then
+    rllinker "sshd"
+  else
+    error "$df_errsshd" nonfatal
+  fi
+fi
+}
+
+# snmp agent for remote monitoring (unchecked)
+config_snmp () {
+if [ "x$start_snmp" = "xyes" ] ; then
+  if [ -f /mnt/etc/${D_INITDIR}/snmpd ] ; then
+    rllinker "snmpd"
+    testmkd /mnt/var/lib/net-snmp >/dev/null 2>&1
+  fi
+    # fixme!!
+    # write service monitor depending on services started
+  fi
+}
+
+# configure X display manager (runlevel links and kind of manager)
+config_xdm () {
+if [ -f /mnt/etc/${D_INITDIR}/xdm ] ; then
+  sed -e "s,DISPLAYMANAGER=.*,DISPLAYMANAGER=\"xdm\"," -i /mnt/etc/rc.conf
+  ln -s /etc/${D_INITDIR}/xdm /mnt/etc/runlevels/boot/xdm
+  ln -s /etc/${D_INITDIR}/xdm /mnt/etc/runlevels/default/xdm
+  echo "xdm" >> /mnt/etc/runlevels/boot/.critical
+fi
+}
+
+# change entries in rc.conf (most for convenience only)
+config_rc_entry () {
+local var=$1
+local value=$2
+sed -e "s,$var=.*,$var=\"$value\"," -i /mnt/etc/rc.conf
+}
+
+# configure gdm
+config_gdm () {
+config_rc_entry "DISPLAYMANAGER" "gdm"
+# fixme!! check for needed directories and permissions
+#testmkd /mnt/var/lib/gdm
+#testmkd /mnt/var/log/gdm
+#strinfile "gdm:" /mnt/etc/passwd || echo "gdm:x:50:15:Gnome Display Manager \
+#Daemon:/var/lib/gdm:/bin/false" >>/mnt/etc/passwd
+# hack - gdm should be user 50 and shadow group 15
+#chown 50:15 /mnt/var/lib/gdm /mnt/var/log/gdm
+#chmod 0750 /mnt/var/lib/gdm /mnt/var/log/gdm
+#rllinker "gdm" ??
+}
+
+# configure kdm as display manager
+config_kdm () {
+config_rc_entry "DISPLAYMANAGER" "kdm"
+}
+
+# configure bluetooth services
+config_bt () {
+rllinker "bluetooth"
+}
+
+# set consolefont
+consolefont () {
+echo -e "\tsetfont ${CONSOLE_FONT} >${LOGFILE} 2>&1\n" \
+  >>/mnt/etc/${D_INITDIR}/boot.ld
+config_rc_entry "CONSOLEFONT" "${CONSOLE_FONT}"
+}
+
+# acpi and powersave
+config_acpi () {
+rllinker acpid
+# remove dependencies (runs unneeded services ...)
+sed "/depend/,/}/d" -i /mnt/etc/${D_INITDIR}/acpid
+}
+
+# configure automounter
+config_automount () {
+if [ -f /mnt/etc/${D_INITDIR}/autofs ] ; then
+  rllinker autofs
+  if [ -n "${automnt_src}" ] ; then
+    # local directory and home directory server from machine-setup
+    [ -z "${automnt_dir}" ] && automnt_dir="/home"
+    strinstr "/" "${automnt_dir}" && error "$df_erratpld" nonfatal
+    automnt_dir=${automnt_dir#/}
+    echo -e "/home\t/etc/auto.${automnt_dir}\n" >> /mnt/etc/auto.master
+    echo -e "# /etc/auto.${automnt_dir} created by $0:\n" \
+      > /mnt/etc/auto.${automnt_dir}
+    echo -e "*\t-rsize=32768,wsize=32768,rw\t${automnt_src}/&" \
+      >> /mnt/etc/auto.${automnt_dir}
+    config_portmap
+  fi
+else
+  error "$df_erramnt" nonfatal
+fi
+}
+
+# start name service caching daemon (recommended in combination with 
+# ldap source as user admin base)
+config_nscd () {
+if [ -f /mnt/etc/${D_INITDIR}/nscd ] ; then
+  #testmkd /mnt/var/run/nscd
+  rllinker "nscd"
+fi
+}
+
+# start portmapper (needed at least for nfs and nis services - unchecked)
+config_portmap () {
+rllinker "portmap"
+}
+
+# start NIS (fixmee: does the start script is really named ypbind?)
+config_nis () {
+rllinker "ypbind"
+}
+
+# start vmware and vmware preparation services
+config_vmware () {
+rllinker "vmware-prep"
+rllinker "vmware"
+# during vmware sessions linux should not handle usb events/devices
+testmkd /mnt/var/X11R6/bin
+echo '#!/bin/sh'>> /mnt/etc/udev/rules.d/01-udev-vm.rules
+echo -e "# Script for blocking linux from handling usb \
+devices\n# during vmware sessions. If you like to remove certain modules \
+add them\n# to the list below - Dirk von Suchodoletz, <dirk@goe.net>\n\
+STATE=1\nps aux|grep -i vmware|grep -v \"grep\" &>/dev/null && { STATE=0; \
+/sbin/rmmod usb-storage &>/tmp/null; }\n\
+[ x\$ACTION = xremove ] && { [ \$STATE = 0 ] && /sbin/rmmod usb-storage \
+&>/dev/null; }\nexit \$STATE" > /mnt/var/X11R6/bin/vm-udev
+chmod u+x /mnt/var/X11R6/bin/vm-udev
+echo -e "# special entry to block linux from reacting to usb events during \
+running\n# vmware sessions, generated by $0 during initramfs\n# Dirk von \
+Suchodoletz, <dirk@goe.net>\nSUBSYSTEM==\"usb\", ACTION==\"add\", \
+PROGRAM=\"/var/X11R6/bin/vm-udev\", OPTIONS=\"ignore_device\"\n\
+SUBSYSTEM==\"usb\", ACTION==\"remove\", PROGRAM=\"/var/X11R6/bin/vm-udev\"" \
+  >> /mnt/etc/udev/rules.d/01-udev-vm.rules
+}
+