From 0c8db90631489786c8796afcca13e3019bc30dae Mon Sep 17 00:00:00 2001
From: Dirk von Suchodoletz
Date: Mon, 25 May 2009 14:40:44 +0000
Subject: Minor improvements for PreBoot ...

git-svn-id: http://svn.openslx.org/svn/openslx/openslx/trunk@2881 95ad53e4-c205-0410-b2fa-d234c58c8868
---
 boot-env/preboot/cd/iso/LICENSE    |  2 +-
 boot-env/preboot/preboot.sh        |  6 +++---
 boot-env/preboot/uclib-rootfs/init | 19 +++++++++++--------
 3 files changed, 15 insertions(+), 12 deletions(-)

diff --git a/boot-env/preboot/cd/iso/LICENSE b/boot-env/preboot/cd/iso/LICENSE
index ad3c3c57..7233bc7e 100644
--- a/boot-env/preboot/cd/iso/LICENSE
+++ b/boot-env/preboot/cd/iso/LICENSE
@@ -1,3 +1,3 @@
-This package is free software distributed under the GPL version 2.
+This package is free software distributed under the GPL version 2. 
 See http://openslx.org/COPYING. For additional information on the 
 SYSLINUX component by H.P. Anwin check http://syslinux.zytor.com!
diff --git a/boot-env/preboot/preboot.sh b/boot-env/preboot/preboot.sh
index 2965c96d..b14532ed 100755
--- a/boot-env/preboot/preboot.sh
+++ b/boot-env/preboot/preboot.sh
@@ -29,7 +29,7 @@ sysname=$(readlink $sysname)
 echo "0" >result
 [ x$DEBUGLEVEL != x0 ] && dialog --no-cancel --menu "Choose Debug Level:" \
    20 65 10 "0" "no debug output (splash)"  \
-            "2" "standard debug output" 
+            "2" "standard debug output" \
             "3" "debug output and shell" 2>result
 
 # change debug level here if required (adjusted for the rest of the interactive
@@ -49,8 +49,8 @@ w3m -o confirm_qq=no \
 chvt 1
 
 # fetch kernel and initramfs of selected system 
-wget -O /tmp/kernel $boot_uri/$kernel | dialog --progressbox 5 65
-wget -O /tmp/initramfs $boot_uri/$initramfs | dialog --progressbox 5 65
+wget -O /tmp/kernel $boot_uri/$kernel | dialog --progressbox 3 65
+wget -O /tmp/initramfs $boot_uri/$initramfs | dialog --progressbox 3 65
 
 # read primary IP configuration to pass it on (behaviour like IPAPPEND=1 of
 # PXElinux)
diff --git a/boot-env/preboot/uclib-rootfs/init b/boot-env/preboot/uclib-rootfs/init
index 7b54516b..a194e5e7 100755
--- a/boot-env/preboot/uclib-rootfs/init
+++ b/boot-env/preboot/uclib-rootfs/init
@@ -87,7 +87,7 @@ for mod in ${ramfs_nicmods} \
 done
 
 # read kernel commandline
-read KCMDLINE < /proc/cmdline
+read KCMDLINE </proc/cmdline
 # read the system wide machine-setup and then the kernel commandline
 for opts in ${KCMDLINE} ; do
   case ${opts} in
@@ -96,6 +96,9 @@ for opts in ${KCMDLINE} ; do
     # ... or a specified debug level (will be passed to next stage)
     debug=*)
       DEBUGLEVEL=${opts#debug=};;
+    # WLAN ssid (most probably passed that way, unused yet ...)
+    ssid=*)
+      SSID=${opts#SSID=};;
   esac
 done
 
@@ -103,23 +106,23 @@ done
 # preboot init does not succeed (e.g. missing kernel module/firmware for the
 # network adaptor)
 if [ "${DEBUGLEVEL}" -gt 0 ] ; then
-  cat<<EOF > /bin/watchdog
+  cat<<EOF >/bin/watchdog
 #!/bin/ash
 echo \$$ > /tmp/watchdogpid
 [ ! -f /proc/version ] && mount -n -t proc proc /proc
-sleep 120 2> /dev/null
-echo "o" > /proc/sysrq-trigger
+sleep 120 2>/dev/null
+echo "o" >/proc/sysrq-trigger
 EOF
   chmod u+x /bin/watchdog
   watchdog &
 fi
 
-if [ -n "${essid}" ] ; then
+if [ -n "${SSID}" ] ; then
   # WLAN setup will most probably change the network interface name stored in
   # nwif (to wlan0 or something like that)
   :
 else
-  # check here for the active ethernet link
+  # check here for the active Ethernet link
   ip link show dev eth1 >/dev/null 2>&1 && \
     dialog --msgbox "More than one network interface found. This could cause \
 some trouble as their activation and ordering depends on the module load \
@@ -150,7 +153,7 @@ echo "macaddr=$macaddr" >>/etc/initramfs-setup
 # at this point a little selection script could be downloaded, which lets the
 # user choose what kind of SLX client he wants to get
 dialog --infobox "Fetching preboot interactive part and configuration from \
-the net ..." 4 65
+the net ($boot_uri) ..." 4 65
 wget -q -c -O /tmp/preboot.env $boot_uri/bootloader/${preboot_id}.env
 mkdir /preboot
 tar -xzf /tmp/preboot.env -C /preboot
@@ -169,5 +172,5 @@ exec ./preboot.sh
 dialog --msgbox "The execution of the main preboot component failed. Please \
 check network access of your box. Is $boot_uri reachable!?" 6 65
 # ping -c 1 $boot_uri
-sleep 20 && echo "o" > /proc/sysrq-trigger
+sleep 20 && echo "o" >/proc/sysrq-trigger
 
-- 
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