altboot: Allow usage of USB network (g_ether) for NFS booting

5 files changed, 153 insertions, 66 deletions

diff --git a/packages/altboot/files/akita/altboot-2.6.cfg b/packages/altboot/files/akita/altboot-2.6.cfg
index 6da57be958..2254a35552 100644
--- a/packages/altboot/files/akita/altboot-2.6.cfg
+++ b/packages/altboot/files/akita/altboot-2.6.cfg
@@ -20,7 +20,8 @@ USB_STORAGE_PARTITION="/dev/sda1"
 USB_STORAGE_WAIT="4"
 
 USB_NETWORKING_AVAILABLE="yes"
-USB_NW_MODULES="g_ether"
+USB_NW_MODULES="usbcore pxa27x_udc ohci-hcd g_ether"
+USB_NW_DEVICE="usb0"
 
 KEXEC_KERNEL_DIR="/boot"
 KEXEC_BIN="/usr/sbin/kexec"
diff --git a/packages/altboot/files/altboot-menu/Advanced/40-bootNFS b/packages/altboot/files/altboot-menu/Advanced/40-bootNFS
index f18c27b044..352b29ed07 100644
--- a/packages/altboot/files/altboot-menu/Advanced/40-bootNFS
+++ b/packages/altboot/files/altboot-menu/Advanced/40-bootNFS
@@ -21,34 +21,14 @@ run_module() {
 
 	# Mount /proc, etc
 	init_rootfs
-
-	# Needed for NFS
-	/etc/init.d/portmap start >/dev/null 2>&1 || die "/etc/init.d/portmap start failed!"
-	
-	# For some reason NFS mounts hang if /e/i/networking is not run.
-	# For the time beeing I'm too lazy to investigate ;)
-	/etc/init.d/networking start >/dev/null 2>&1 || die "/etc/init.d/networking start failed!"
-	
-	sleep 2
-	
-	# After the PCMCIA service is started, an inserted WLAN card should automatically
-	# activate itself.
-	
-	if test -x /etc/init.d/pcmcia
-	then
-		/etc/init.d/pcmcia start >/dev/null 2>&1 || die "/etc/init.d/pcmcia start failed!"
-	else	
-		# With kernel 2.6.16+ udev is used 
-		/etc/init.d/udev start >/dev/null 2>&1 || die "/etc/init.d/udev start failed!"
-		
-		/etc/init.d/udev stop
-	fi
-	
+			
 	nfs_host="`cat /etc/fstab | grep -v ^# | grep nfs | awk '{print $1}'|sed -n "s/\(.*\)\:\(.*\)/\1/p" `"
 	nfs_mounts="`cat /etc/fstab | grep -v ^# | grep nfs | awk '{print $1}'`"
 	nfs_mountpoints="`cat /etc/fstab | grep -v ^# | grep nfs | awk '{print $2}'`"	
 	
 	WLAN_NIC="`iwconfig 2>/dev/null | grep ESSID | awk '{print $1}'`"
+		
+	start_networking "$nfs_host"	
 	
 	if test -z "$nfs_host"
 	then
@@ -56,41 +36,6 @@ run_module() {
 		
 	fi
 	
-	# WLAN with DHCP needs some time to get a lease, set up the routing, etc.	
-	echo -n "Waiting for WLAN"
-	cnt=0
-	while true
-	do
-		if (ping -c 1 $nfs_host) >/dev/null 2>&1
-		then
-			echo " found"
-			break
-		else
-			if test "$cnt" = 30 -o "$cnt" = 60
-			then
-				echo ""
-				echo "WARNING: WLAN didn't activate in $cnt seconds!"
-				
-				if test "$cnt" = 30
-				then
-					let cnt=$cnt+1
-					echo "Restarting udhcpc for [$WLAN_NIC]"
-					killall udhcpc
-					
-					udhcpc -i "$WLAN_NIC" -H `cat /etc/hostname` >/dev/tty1 2>&1
-					
-					
-				else
-					mdie "Failed to activate WLAN!"
-					break			
-				fi
-			else
-				echo -n "."
-				let cnt=$cnt+1
-			fi
-		fi
-		sleep 1
-	done				
 	
 	if test "` echo "$nfs_mountpoints" |wc -l | tr -d " "`" -gt 1
 	then
diff --git a/packages/altboot/files/altboot.func b/packages/altboot/files/altboot.func
index 94794fa8ff..3c6d165851 100644
--- a/packages/altboot/files/altboot.func
+++ b/packages/altboot/files/altboot.func
@@ -424,18 +424,17 @@ check_fs() {
 
 # Make the initial rootfs a bit more usable
 init_rootfs(){
-	echo -n "Mounting rootfs rw..." 
-	mount -o remount,rw / && echo ok || die "mount -o remount,rw / failed"
+#	echo -n "Mounting rootfs rw..." 
+	mount -o remount,rw / || die "mount -o remount,rw / failed"
 
-	mount | grep -q "/proc " >/dev/null 2>&1 && echo "Note: /proc is already mounted" || mount proc -t proc /proc >/dev/tty0 2>&1
+	mount | grep -q "/proc " >/dev/null 2>&1 || mount proc -t proc /proc >/dev/tty0 2>&1
 	
 	if ( uname -r | grep -q "2.6." )
 	then
-		mount | grep -q "/sys " >/dev/null 2>&1 && echo "Note: /sys is already mounted" || mount sys -t sysfs /sys >/dev/tty0 2>&1
+		mount | grep -q "/sys " >/dev/null 2>&1 || mount sys -t sysfs /sys >/dev/tty0 2>&1
 	fi
-	
-	echo -n "Generating device files..." 
-	/etc/init.d/devices start && echo ok || die "FAILED"
+		
+	/etc/init.d/devices start || die "FAILED"
 }
 
 mount_sd(){
@@ -526,3 +525,137 @@ mount_home(){
 		fi
 	fi
 }
+
+start_networking() {
+
+	if test "$USB_NETWORKING_AVAILABLE" = "yes"
+	then
+		echo ""
+		echo "Select the type of your network connection:"
+		echo ""
+		echo -e "\t[1] LAN or WLAN NIC"
+		echo -e "\t[2] USB Connection"
+		echo ""
+		
+		if test "$AUTOBOOT" != "yes" -o ! -e /etc/.altboot-lanselect.last
+		then
+			while true
+			do
+				echo -n "Connection Type: "
+				read junk
+				
+				test "$junk" = 1 -o "$junk" = 2 && break
+			done
+		else
+			junk="`cat /etc/.altboot-lanselect.last`"
+			test -z "$junk" && junk=1
+			
+			echo -n "Connection Type: $junk (autoboot)"
+		fi
+			
+		case "$junk" in
+		1)	NW_TYPE="NIC"
+			;;
+		2)	NW_TYPE="USB"
+			;;
+		esac
+		
+		echo "$junk" > /etc/.altboot-lanselect.last
+	else
+		NW_TYPE=NIC
+	fi
+
+
+	
+	# Needed for NFS
+	/etc/init.d/portmap start >/dev/null 2>&1 || die "/etc/init.d/portmap start failed!"
+	
+	# For some reason NFS mounts hang if /e/i/networking is not run.
+	# For the time beeing I'm too lazy to investigate ;)
+	/etc/init.d/networking start >/dev/null 2>&1 || die "/etc/init.d/networking start failed!"
+	
+	sleep 2
+
+	if test "$NW_TYPE" = "NIC"
+	then	
+		# After the PCMCIA service is started, an inserted WLAN card should automatically
+		# activate itself.
+
+		if test -x /etc/init.d/pcmcia
+		then
+			/etc/init.d/pcmcia start >/dev/null 2>&1 || die "/etc/init.d/pcmcia start failed!"
+		else	
+			# With kernel 2.6.16+ udev is used 
+			/etc/init.d/udev start >/dev/null 2>&1 || die "/etc/init.d/udev start failed!"
+
+			/etc/init.d/udev stop
+		fi
+	fi
+	
+	if test "$NW_TYPE" = "USB"
+	then
+		echo ""
+		for module in $USB_NW_MODULES
+		do
+			echo "modprobing [$module]"
+			modprobe $module || die "modprobe $module FAILED"
+		done
+	
+		ifdown "$USB_NW_DEVICE" >/dev/null 2>&1
+	
+		
+		echo -e "\nPlease make sure that usb0 is up on your PC and hit <ENTER>."
+		read junk
+			
+		ifup "$USB_NW_DEVICE"
+	fi
+	
+	# WLAN with DHCP needs some time to get a lease, set up the routing, etc.	
+	echo -n "Waiting for Network."
+	cnt=0
+	while true
+	do
+		if (ping -c 1 $1) >/dev/null 2>&1
+		then
+			echo " found"
+			break
+		else
+			if test "$cnt" = 30 -o "$cnt" = 60
+			then
+				echo ""
+				echo "WARNING: $NW_TYPE didn't activate in $cnt seconds!"
+				
+				if test "$cnt" = 30
+				then
+					let cnt=$cnt+1
+			
+					if test "$NW_TYPE" = "NIC"
+					then
+						echo "Restarting udhcpc for [$WLAN_NIC]"
+						killall udhcpc
+					
+						udhcpc -i "$WLAN_NIC" -H `cat /etc/hostname` >/dev/tty1 2>&1
+					fi
+					
+					if test "$NW_TYPE" = "USB"
+					then
+						echo "ifdown/up $USB_NW_DEVICE..."
+						ifdown "$USB_NW_DEVICE" 
+						sleep 1
+						ifup "$USB_NW_DEVICE"
+					fi			
+					
+				else
+					mdie "Failed to activate $NW_TYPE!"
+					break			
+				fi
+			else
+				echo -n "."
+				let cnt=$cnt+1
+			fi
+		fi
+		sleep 1
+	done				
+	
+	
+}
diff --git a/packages/altboot/files/c7x0/altboot-2.6.cfg b/packages/altboot/files/c7x0/altboot-2.6.cfg
index ad15f7169e..71dd5099c2 100644
--- a/packages/altboot/files/c7x0/altboot-2.6.cfg
+++ b/packages/altboot/files/c7x0/altboot-2.6.cfg
@@ -17,6 +17,10 @@ USB_STORAGE_MODULES="usb_ohci_pxa27x usb-storage"
 USB_STORAGE_PARTITION="/dev/sda1"
 USB_STORAGE_WAIT="4"
 
+USB_NETWORKING_AVAILABLE="yes"
+USB_NW_MODULES="usbcore pxa27x_udc ohci-hcd g_ether"
+USB_NW_DEVICE="usb0"
+
 INIT_RUNLEVEL="5"
 NO_GUI_RL="2"
 MASTER_PASSWORD=""
diff --git a/packages/altboot/files/spitz/altboot-2.6.cfg b/packages/altboot/files/spitz/altboot-2.6.cfg
index c9a030b348..2254a35552 100644
--- a/packages/altboot/files/spitz/altboot-2.6.cfg
+++ b/packages/altboot/files/spitz/altboot-2.6.cfg
@@ -19,6 +19,10 @@ USB_STORAGE_MODULES="usb_ohci_pxa27x usb-storage"
 USB_STORAGE_PARTITION="/dev/sda1"
 USB_STORAGE_WAIT="4"
 
+USB_NETWORKING_AVAILABLE="yes"
+USB_NW_MODULES="usbcore pxa27x_udc ohci-hcd g_ether"
+USB_NW_DEVICE="usb0"
+
 KEXEC_KERNEL_DIR="/boot"
 KEXEC_BIN="/usr/sbin/kexec"