From 2f331ecba02e3cb8831f86e1dd909dbc4b1a6b59 Mon Sep 17 00:00:00 2001
From: Michael Janczyk
Date: Wed, 10 Feb 2010 18:16:51 +0100
Subject: adding openslx log dir adding virtio net support, timing issues when
 virtio_pci not loaded before virtio_net do we really modprobe nics before
 pci?

---
 boot-env/OpenSLX/MakeInitRamFS/Engine/Base.pm | 4 ++++
 initramfs/stage3-stuff/init                   | 8 ++++++++
 2 files changed, 12 insertions(+)

diff --git a/boot-env/OpenSLX/MakeInitRamFS/Engine/Base.pm b/boot-env/OpenSLX/MakeInitRamFS/Engine/Base.pm
index a4a984e9..ca4764ca 100644
--- a/boot-env/OpenSLX/MakeInitRamFS/Engine/Base.pm
+++ b/boot-env/OpenSLX/MakeInitRamFS/Engine/Base.pm
@@ -240,6 +240,10 @@ sub _copyKernelModules
     push @kernelModules, split ' ', $self->{attrs}->{ramfs_miscmods};
     push @kernelModules, split ' ', $self->{attrs}->{ramfs_nicmods};
 
+    if ($self->{attrs}->{ramfs_nicmods} =~ m{virtio}i) {
+        push @kernelModules, qw( virtio_pci virtio_net );
+    }
+
     # a function that determines dependent modules recursively
     my $addDependentsSub;
     $addDependentsSub = sub {
diff --git a/initramfs/stage3-stuff/init b/initramfs/stage3-stuff/init
index a96c66e0..b28f1138 100755
--- a/initramfs/stage3-stuff/init
+++ b/initramfs/stage3-stuff/init
@@ -379,6 +379,7 @@ else
 fi
 
 runinithook '10-nw-if-config'
+
 # check for multiple ethernet interfaces (we have at least the mac of PXE boot 
 # device in $bootmac)
 # check here for the active ethernet link (skip non-ethN interfaces)
@@ -410,6 +411,7 @@ if strinstr "eth" "$nwif" ; then
   done
 fi
 # hook to setup bridging (several virtualization tools ...)
+
 runinithook '20-nw-bridge-config'
 
 # set up loopback networking
@@ -802,6 +804,11 @@ fi
 
 runinithook '50-have-layered-fs'
 
+# logdir
+. /mnt/etc/opt/openslx/openslx.conf
+testmkd /mnt/${OPENSLX_DEFAULT_LOGDIR}
+chmod -R 1777 /mnt/${OPENSLX_DEFAULT_LOGDIR} # testmkd 1777 seems not to work
+
 # script for stuff to execute during early bootup
 d_mkrlscript init boot.slx "Running configuration postponed from InitRamFS"
 echo "fs complete at $(sysup)" >/tmp/fscmpl
@@ -927,6 +934,7 @@ else
 fi
 
 runinithook '80-after-plugins'
+
 # runtimer
 [ $DEBUGLEVEL -eq 8 -o $DEBUGLEVEL -eq 20 ] && \
   echo "** Plugin configuration finished at $(sysup)"
-- 
cgit v1.2.3-55-g7522


From 241308c00efb3ea2f1bf3c4f41c5cdaaeb001b77 Mon Sep 17 00:00:00 2001
From: Michael Janczyk
Date: Wed, 10 Feb 2010 19:51:13 +0100
Subject: hack to enable loading of virtio_net after virtio_pci, maybe nex time
 via modules.dep

---
 initramfs/stage3-stuff/bin/hwautocfg | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/initramfs/stage3-stuff/bin/hwautocfg b/initramfs/stage3-stuff/bin/hwautocfg
index 0bfbdd2c..9cd0f8a4 100755
--- a/initramfs/stage3-stuff/bin/hwautocfg
+++ b/initramfs/stage3-stuff/bin/hwautocfg
@@ -31,6 +31,10 @@ modprobe -a ${MODPRV} usbhid hid-bright 2>/dev/null &
 nwcardlist=$(echo ${slxconf_listnwmod}|sed "s/\ /|/g")
 hwinfo --netcard --usb-ctrl | grep modprobe | grep -E "$nwcardlist|hcd" | \
   grep -v ehci | sed 's/.* Cmd: "//;s/"//' | sort -u >/etc/modprobe.base
+# virtio hack
+if [ $(grep -ic "virtio_pci" /etc/modprobe.base) -ge 1 ]; then
+  echo "modprobe virtio_net" >>/etc/modprobe.base
+fi
 ash /etc/modprobe.base; mdev -s
 # optimization possible: exclude network and usb base drivers from the
 # following list (bios detection for non-hwautocfg component)
-- 
cgit v1.2.3-55-g7522


From d5ee712ea0a8e8c782ee50c7a8f7e51448173aab Mon Sep 17 00:00:00 2001
From: Sebastian
Date: Wed, 10 Feb 2010 22:05:24 +0100
Subject: initial import of event based bbinit script (still not included in
 the real init)

---
 boot-env/pbs/uclib-rootfs/bin/bbinit           | 17 ++++++++++++
 boot-env/pbs/uclib-rootfs/bin/handleEvents     | 38 ++++++++++++++++++++++++++
 boot-env/pbs/uclib-rootfs/etc/bbinit.d/example | 18 ++++++++++++
 boot-env/pbs/uclib-rootfs/etc/events/example   |  2 ++
 4 files changed, 75 insertions(+)
 create mode 100755 boot-env/pbs/uclib-rootfs/bin/bbinit
 create mode 100755 boot-env/pbs/uclib-rootfs/bin/handleEvents
 create mode 100644 boot-env/pbs/uclib-rootfs/etc/bbinit.d/example
 create mode 100644 boot-env/pbs/uclib-rootfs/etc/events/example

diff --git a/boot-env/pbs/uclib-rootfs/bin/bbinit b/boot-env/pbs/uclib-rootfs/bin/bbinit
new file mode 100755
index 00000000..6edb69aa
--- /dev/null
+++ b/boot-env/pbs/uclib-rootfs/bin/bbinit
@@ -0,0 +1,17 @@
+#!/bin/hush
+
+# create clean setup
+rm /etc/events.d/*
+for f in $(ls -1 /etc/events)
+do
+  ln -sf /etc/events/$f /etc/events.d/$f
+done
+
+mkdir -p /tmp/event
+rm /tmp/event/*
+rm /tmp/events
+
+# start bbinit
+inotifyd /bin/handleEvents  /tmp/event/:n &
+# initial call (executing all zero dependent scipts)
+handleEvents
diff --git a/boot-env/pbs/uclib-rootfs/bin/handleEvents b/boot-env/pbs/uclib-rootfs/bin/handleEvents
new file mode 100755
index 00000000..9bb78951
--- /dev/null
+++ b/boot-env/pbs/uclib-rootfs/bin/handleEvents
@@ -0,0 +1,38 @@
+#!/bin/hush
+
+# wait for lock
+while [ -f /tmp/bbinit.lock ]
+do 
+ sleep 0.1
+done
+
+# lock eventhandler
+touch /tmp/bbinit.lock
+
+# source list of finished events
+[ -f /tmp/events ] && . /tmp/events
+
+# go through all unhandled events
+for f in $( ls -1 /etc/events.d/ )
+do 
+  .  /etc/events.d/$f
+
+  # check dependencies
+  eval dep=\$${f}_depends
+  havealldeps=1
+  for d in $dep
+  do
+    eval havedep=\$have${d}
+    [ "x$havedep" == "x1" ] || havealldeps=0
+  done
+
+  # if nothing is missing execute script
+  if [ "x$havealldeps" == "x1" ]; then
+    echo executing $f
+    /etc/bbinit.d/$f & 
+    rm /etc/events.d/$f
+  fi 
+done
+
+# unlock eventhandler
+rm /tmp/bbinit.lock
diff --git a/boot-env/pbs/uclib-rootfs/etc/bbinit.d/example b/boot-env/pbs/uclib-rootfs/etc/bbinit.d/example
new file mode 100644
index 00000000..245ca530
--- /dev/null
+++ b/boot-env/pbs/uclib-rootfs/etc/bbinit.d/example
@@ -0,0 +1,18 @@
+#!/bin/hush
+
+me=$(basename $0)
+
+. /etc/events/$me
+
+echo "[$me] starting .."
+for i in 1 2 3 4 5 6
+do
+  echo "[$me] $i"
+  sleep 1
+done
+echo "[$me] finished .."
+touch /tmp/event/$me
+eval have=${me}_provides
+echo "have${have}=1" >> /tmp/events
+
+
diff --git a/boot-env/pbs/uclib-rootfs/etc/events/example b/boot-env/pbs/uclib-rootfs/etc/events/example
new file mode 100644
index 00000000..a09326e2
--- /dev/null
+++ b/boot-env/pbs/uclib-rootfs/etc/events/example
@@ -0,0 +1,2 @@
+example_depends=""
+example_privides="example"
-- 
cgit v1.2.3-55-g7522


From 521dc236b9edffcd6448384ee2b0fe2a738b29a1 Mon Sep 17 00:00:00 2001
From: Sebastian
Date: Wed, 10 Feb 2010 22:09:01 +0100
Subject: fix typo and file mode of example initscript

---
 boot-env/pbs/uclib-rootfs/etc/bbinit.d/example | 0
 boot-env/pbs/uclib-rootfs/etc/events/example   | 2 +-
 2 files changed, 1 insertion(+), 1 deletion(-)
 mode change 100644 => 100755 boot-env/pbs/uclib-rootfs/etc/bbinit.d/example

diff --git a/boot-env/pbs/uclib-rootfs/etc/bbinit.d/example b/boot-env/pbs/uclib-rootfs/etc/bbinit.d/example
old mode 100644
new mode 100755
diff --git a/boot-env/pbs/uclib-rootfs/etc/events/example b/boot-env/pbs/uclib-rootfs/etc/events/example
index a09326e2..75768967 100644
--- a/boot-env/pbs/uclib-rootfs/etc/events/example
+++ b/boot-env/pbs/uclib-rootfs/etc/events/example
@@ -1,2 +1,2 @@
 example_depends=""
-example_privides="example"
+example_provides="example"
-- 
cgit v1.2.3-55-g7522


From fa84b072b0a93c499378881af3e9af58b64802f7 Mon Sep 17 00:00:00 2001
From: Sebastian
Date: Thu, 11 Feb 2010 00:31:08 +0100
Subject: add support for event config output

---
 boot-env/pbs/uclib-rootfs/bin/bbinit           |  2 ++
 boot-env/pbs/uclib-rootfs/etc/bbinit.d/example | 20 +++++++++++++++++---
 2 files changed, 19 insertions(+), 3 deletions(-)

diff --git a/boot-env/pbs/uclib-rootfs/bin/bbinit b/boot-env/pbs/uclib-rootfs/bin/bbinit
index 6edb69aa..3fd67612 100755
--- a/boot-env/pbs/uclib-rootfs/bin/bbinit
+++ b/boot-env/pbs/uclib-rootfs/bin/bbinit
@@ -1,6 +1,8 @@
 #!/bin/hush
 
 # create clean setup
+mkdir -p /etc/events.conf
+mkdir -p /etc/events.d
 rm /etc/events.d/*
 for f in $(ls -1 /etc/events)
 do
diff --git a/boot-env/pbs/uclib-rootfs/etc/bbinit.d/example b/boot-env/pbs/uclib-rootfs/etc/bbinit.d/example
index 245ca530..122cf566 100755
--- a/boot-env/pbs/uclib-rootfs/etc/bbinit.d/example
+++ b/boot-env/pbs/uclib-rootfs/etc/bbinit.d/example
@@ -2,8 +2,18 @@
 
 me=$(basename $0)
 
+# read event parameters
 . /etc/events/$me
+eval provides=\$${me}_provides
 
+# get config output of the dependencies
+eval dep=\$${me}_depends
+for d in $dep
+do
+  [ -f /etc/event.conf/$d ] && . /etc/event.conf/$d
+done
+
+# do some stuff
 echo "[$me] starting .."
 for i in 1 2 3 4 5 6
 do
@@ -11,8 +21,12 @@ do
   sleep 1
 done
 echo "[$me] finished .."
-touch /tmp/event/$me
-eval have=${me}_provides
-echo "have${have}=1" >> /tmp/events
 
+# write configuration output
+value="test"
+echo "${provides}_someconfig=\"$value\"" >> /etc/event.conf/$provides
+
+# trigger eventhandler 
+echo "have${provides}=1" >> /tmp/events
+touch /tmp/event/$me
 
-- 
cgit v1.2.3-55-g7522