From b1d62938f81f41bfe84dca26de9edc0f91c11996 Mon Sep 17 00:00:00 2001
From: Aaron Griffin <aaron@archlinux.org>
Date: Wed, 10 May 2006 02:56:28 +0000
Subject: udev: remove extra copy of ieee1394 init/usb/fs: modify rootdelay
 handling filesystems: additional error checking, handing for numeric root
 devices mkinitcpio: remove /tmp modules directory if used

git-svn-id: http://projects.archlinux.org/svn/initramfs/mkinitcpio@90 880c04e9-e011-0410-abf7-b926e227c9cd
---
 hooks/filesystems | 30 +++++++++++++++++++++++++++++-
 hooks/usb         |  8 ++++----
 init              |  5 ++++-
 install/udev      |  2 +-
 mkinitcpio        |  3 ++-
 5 files changed, 40 insertions(+), 8 deletions(-)

diff --git a/hooks/filesystems b/hooks/filesystems
index 55d6725..e6d980d 100644
--- a/hooks/filesystems
+++ b/hooks/filesystems
@@ -1,13 +1,36 @@
 # vim: set ft=sh:
 run_hook ()
 {
+    isnumeric ()
+    {
+        i=0;
+        while [ $i -lt ${#1} ]; do
+            case ${1:$i:1} in
+                [0-9A-Fa-f]) i=$(($i+1)); continue;;
+                *) return 1;;
+            esac
+        done
+        return 0
+    }
+
     msg -n ":: Loading root filesystem module..."
     if [ "x${rootfstype}" != "x" ]; then
         FSTYPE="${rootfstype}"
     else
         if [ ! -e "${root}" ]; then
             msg "Attempting to create root device '${root}'"
+
+            if [ "x${rootdelay}" != "x" ]; then
+                msg -n "Waiting for devices to settle..."
+                /bin/sleep "${rootdelay}"
+                msg "done."
+                export rootdelay=0
+            fi
+
             dev_t=$( /bin/parseblock "${root}" )
+            if isnumeric "${root}"; then
+                export root="/dev/root"
+            fi
             if [ "x${dev_t}" != "x" ]; then
                 /bin/mknod "${root}" b ${dev_t} >/dev/null 2>&1
             else
@@ -15,7 +38,12 @@ run_hook ()
                 echo "ERROR: Failed to parse block device '${root}'"
             fi
         fi
-        eval $( /bin/fstype < "${root}" )
+
+        if [ -e "${root}" ]; then
+            eval $( /bin/fstype < "${root}" )
+        else
+            FSTYPE="unknown"
+        fi
 
         if [ "${FSTYPE}" = "unknown" ]; then
             echo "ERROR: root fs cannot be detected. Try using the rootfstype= kernel parameter."
diff --git a/hooks/usb b/hooks/usb
index 1a91fe2..576980a 100644
--- a/hooks/usb
+++ b/hooks/usb
@@ -1,8 +1,8 @@
 # vim: set ft=sh:
 run_hook ()
 {
-    #allow 'usbdelay' on the kernel param line
-    msg -n "waiting for usb to settle..."
-    /bin/sleep ${usbdelay:-5}
-    msg "done."
+    #if we have to root delay, default to 5 seconds
+    #  this will be handled by kinit and/or the
+    #  filesystems hook
+    export rootdelay=${rootdelay:-5}
 }
diff --git a/init b/init
index 774c106..7bdac5b 100644
--- a/init
+++ b/init
@@ -12,6 +12,8 @@ read CMDLINE </proc/cmdline
 export CMDLINE
 
 # Used so hooks can override params to kinit
+export root=""
+export rootdelay="0"
 export kinit_params=""
 echo "/bin/modprobe" > /proc/sys/kernel/modprobe
 
@@ -65,6 +67,7 @@ fi
 
 if [ "${break}" = "y" ]; then
     echo ":: Break requested, type 'exit' to resume operation"
+    echo "   NOTE: klibc contains no 'ls' binary, used 'echo *' instead"
     PS1="ramfs$ " /bin/sh -i
 fi
 
@@ -79,4 +82,4 @@ fi
 msg ":: Initramfs Completed - control passing to kinit"
 
 echo "/sbin/modprobe" > /proc/sys/kernel/modprobe
-exec /bin/kinit "root=${root}" ${kinit_params} < /dev/console > /dev/console
+exec /bin/kinit "root=${root}" "rootdelay=${rootdelay}" ${kinit_params} < /dev/console > /dev/null 2>&1
diff --git a/install/udev b/install/udev
index a6a75ea..d2c877b 100644
--- a/install/udev
+++ b/install/udev
@@ -4,7 +4,7 @@ install ()
 {
     MODULES=""
     BINARIES=""
-    FILES=" /etc/udev/udev.conf /lib/udev/modalias_ieee1394"
+    FILES=" /etc/udev/udev.conf"
     SCRIPT="udev"
     add_file /lib/initcpio/udev/udevd /sbin/udevd
     add_file /lib/initcpio/udev/udevtrigger /sbin/udevtrigger
diff --git a/mkinitcpio b/mkinitcpio
index 6a677e3..af72ca7 100644
--- a/mkinitcpio
+++ b/mkinitcpio
@@ -138,12 +138,13 @@ done
 
 if [ "${HAS_MODULES}" == "y" ]; then
     echo ":: Generating module dependancies"
-    [ -e /tmp${MODULEDIR}/ ] && rm -r /tmp${MODULEDIR}/
+    [ -e /tmp${MODULEDIR}/ ] && rm -rf /tmp${MODULEDIR}/
     cp --parents $(grep "file /lib/modules" ${FILELIST} | awk '{print $2}') /tmp/
     depmod -b /tmp ${KERNELVERSION}
     add_file /tmp${MODULEDIR}/modules.dep ${MODULEDIR}/modules.dep
     add_file /tmp${MODULEDIR}/modules.alias ${MODULEDIR}/modules.alias
     add_file /tmp${MODULEDIR}/modules.symbols ${MODULEDIR}/modules.symbols
+    rm -rf /tmp${MODULEDIR}/
 fi
 
 if [ "x$GENIMG" != "x" ]; then
-- 
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