move platform specific base-files into target/linux/<targetname>

SVN-Revision: 5621

7 files changed, 225 insertions, 0 deletions

diff --git a/target/linux/ar7-2.4/base-files.mk b/target/linux/ar7-2.4/base-files.mk
new file mode 100644
index 0000000000..f21a604b83
--- /dev/null
+++ b/target/linux/ar7-2.4/base-files.mk
@@ -0,0 +1,11 @@
+define Build/Compile
+	$(call Build/Compile/Default)
+	$(TARGET_CC) -o $(PKG_BUILD_DIR)/adam2patcher $(PLATFORM_DIR)/src/adam2patcher.c
+endef
+
+define Package/base-files/install-target
+	mkdir -p $(1)/sbin
+	$(CP) $(PKG_BUILD_DIR)/adam2patcher $(1)/sbin
+endef
+
+
diff --git a/target/linux/ar7-2.4/base-files/bin/firstboot b/target/linux/ar7-2.4/base-files/bin/firstboot
new file mode 100755
index 0000000000..774bbc754b
--- /dev/null
+++ b/target/linux/ar7-2.4/base-files/bin/firstboot
@@ -0,0 +1,89 @@
+#!/bin/sh
+# Copyright (C) 2006 OpenWrt.org
+
+rom=$(awk '/squashfs/ {print $2}' /proc/mounts)
+jffs=$(awk '/jffs2/ {print $2}' /proc/mounts)
+
+dupe() { # <new_root> <old_root>
+	cd $1
+	echo -n "creating directories... "
+	{
+		cd $2 
+		find . -xdev -type d
+		echo "./dev ./jffs ./mnt ./proc ./tmp ./sys"
+		# xdev skips mounted directories
+		cd $1 
+	} | xargs mkdir -p
+	echo "done"
+
+	echo -n "setting up symlinks... "
+	for file in $(cd $2; find . -xdev -type f;); do
+		case "$file" in
+		./rom/note) ;; #nothing
+		./etc/config*|\
+		./etc/resolv.conf|\
+		./usr/lib/ipkg/info) cp -af $2/$file $file;;
+		*) ln -sf /rom/${file#./*} $file;;
+		esac
+	done
+	for file in $(cd $2; find . -xdev -type l;); do
+		cp -af $2/${file#./*} $file
+	done
+	echo "done"
+}
+
+pivot() { # <new_root> <old_root>
+	mount -o move /proc $1/proc && \
+	pivot_root $1 $1$2 && {
+		mount -o move $2/dev /dev
+		mount -o move $2/tmp /tmp
+		mount -o move $2/sys /sys
+		return 0
+	}
+}
+
+mountdp() { # <device> <mount_point> <ignored> <fs>
+        dev=$1; mnt=$2; shift 2; opt=$*
+	mount $dev $mnt $opt
+	dupe $mnt $rom
+	pivot $mnt /rom
+}
+
+ramoverlay() {
+	mkdir -p /tmp/root
+	mountdp /tmp/root /mnt -o bind
+}
+
+[ "${0##*/}" = "firstboot" ] && {
+	[ -z "$rom" ] && {
+		echo "You do not have a squashfs partition; aborting"
+		echo "(firstboot cannot be run on jffs2 based firmwares)"
+		exit 1
+	}
+
+	[ "$1" = "switch2jffs" ] && {
+		mtd erase OpenWrt
+		mount -o remount,ro none / # try to avoid fs changing while copying
+		mount -o bind / /mnt
+		mount /dev/mtdblock/4 /rom/jffs -t jffs2
+		echo -n "copying files ... "
+		cp -a /mnt/* /rom/jffs
+		umount /mnt
+		echo "done"
+		pivot /rom /mnt
+		mount -o move /mnt /tmp/root
+		pivot /jffs /rom
+		exit 0
+	}
+
+	# script run manually
+	[ \! -z "$jffs" ] && {
+		echo "firstboot has already been run"
+		echo "jffs2 partition is mounted, only resetting files"
+		dupe $jffs $rom
+		exit 0
+	}
+
+	mtd erase OpenWrt
+	mountdp /dev/mtdblock/4 /jffs -t jffs2
+}
diff --git a/target/linux/ar7-2.4/base-files/etc/config/network b/target/linux/ar7-2.4/base-files/etc/config/network
new file mode 100644
index 0000000000..911134bb0d
--- /dev/null
+++ b/target/linux/ar7-2.4/base-files/etc/config/network
@@ -0,0 +1,14 @@
+# Network configuration file
+
+config interface loopback
+	option ifname	lo
+	option proto	static
+	option ipaddr	127.0.0.1
+	option netmask	255.0.0.0
+
+config interface lan
+	option ifname	eth0
+	option proto	static
+	option ipaddr	192.168.1.1
+	option netmask	255.255.255.0
+
diff --git a/target/linux/ar7-2.4/base-files/etc/init.d/adam2 b/target/linux/ar7-2.4/base-files/etc/init.d/adam2
new file mode 100755
index 0000000000..425bc15d69
--- /dev/null
+++ b/target/linux/ar7-2.4/base-files/etc/init.d/adam2
@@ -0,0 +1,13 @@
+#!/bin/sh /etc/rc.common
+# ADAM2 patcher for Netgear DG834 and compatible
+# Copyright (C) 2006 OpenWrt.org
+
+START=00
+start() {
+	MD5="$(md5sum /dev/mtdblock/0  | awk '{print $1}')"
+	[ "$MD5" = "0530bfdf00ec155f4182afd70da028c1" ] && {
+		mtd unlock adam2
+		/sbin/adam2patcher /dev/mtdblock/0
+	}
+	rm -f /etc/init.d/S00adam2 /sbin/adam2patcher >&- 2>&-
+}
diff --git a/target/linux/ar7-2.4/base-files/etc/preinit b/target/linux/ar7-2.4/base-files/etc/preinit
new file mode 100755
index 0000000000..5b676ca3ac
--- /dev/null
+++ b/target/linux/ar7-2.4/base-files/etc/preinit
@@ -0,0 +1,11 @@
+#!/bin/sh
+export PATH=/bin:/sbin:/usr/bin:/usr/sbin
+mount none /proc -t proc
+
+[ -f /etc/preinit.arch ] && . /etc/preinit.arch
+[ -z "$FAILSAFE" ] || {
+	echo /bin/true > /proc/sys/kernel/hotplug
+	telnetd -l /bin/login <> /dev/null 2>&1
+}
+mount_root ${FAILSAFE:+failsafe}
+exec /sbin/init
diff --git a/target/linux/ar7-2.4/base-files/sbin/mount_root b/target/linux/ar7-2.4/base-files/sbin/mount_root
new file mode 100755
index 0000000000..6b90bdc9cc
--- /dev/null
+++ b/target/linux/ar7-2.4/base-files/sbin/mount_root
@@ -0,0 +1,28 @@
+#!/bin/sh
+size=$(awk '/Mem:/ {l=5242880;print((s=$2/2)<l)?$2-l:s}' /proc/meminfo)
+mount none /tmp -t tmpfs -o size=$size
+
+if [ "$1" != "failsafe" ]; then 
+	mtd unlock linux
+	mount | grep jffs2 >&-
+	if [ $? = 0 ] ; then
+		if [ $(cat /proc/mtd | wc -l) = 6 ]; then
+			mtd erase OpenWrt
+		else
+			mount -o remount,rw /dev/root /
+		fi
+	else
+		. /bin/firstboot
+		echo "switching to jffs2"
+		mount /dev/mtdblock/4 /jffs -t jffs2
+		pivot /jffs /rom || {
+			echo "jffs2 unusable; using ramdisk"
+			ramoverlay
+		}
+	fi
+fi
+
+mount none /tmp -t tmpfs -o remount,nosuid,nodev,mode=1777
+mkdir -p /dev/pts
+mount none /dev/pts -t devpts
+mount -t sysfs none /sys 2>&-
diff --git a/target/linux/ar7-2.4/src/adam2patcher.c b/target/linux/ar7-2.4/src/adam2patcher.c
new file mode 100644
index 0000000000..25a78074a6
--- /dev/null
+++ b/target/linux/ar7-2.4/src/adam2patcher.c
@@ -0,0 +1,59 @@
+/*
+ * patcher.c - ADAM2 patcher for Netgear DG834 (and compatible)
+ *
+ * Copyright (C) 2006 Felix Fietkau
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ */
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <stddef.h>
+#include <unistd.h>
+#include <fcntl.h>
+#include <stdint.h>
+#include <sys/mman.h>
+#include <sys/stat.h>
+#include <string.h>
+
+#include <sys/ioctl.h>
+
+int main(int argc, char **argv)
+{
+	int fd;
+	char *ptr;
+	uint32_t *i;
+
+	if (argc != 2) {
+		fprintf(stderr, "Usage: %s <filename>\n", argv[0]);
+		exit(1);
+	}
+
+	if (((fd = open(argv[1], O_RDWR)) < 0)
+			|| ((ptr = mmap(0, 128 * 1024, PROT_READ|PROT_WRITE, MAP_SHARED, fd, 0)) == (void *) (-1))) {
+		fprintf(stderr, "Can't open file\n");
+		exit(1);
+	}
+
+	i = (uint32_t *) &ptr[0x3944];
+	if (*i == 0x0c000944) {
+		fprintf(stderr, "Unpatched ADAM2 detected. Patching... ");
+		*i = 0x00000000;
+		msync(i, sizeof(*i), MS_SYNC|MS_INVALIDATE);
+		fprintf(stderr, "done!\n");
+	} else if (*i == 0x00000000) {
+		fprintf(stderr, "Patched ADAM2 detected.\n");
+	} else {
+		fprintf(stderr, "Unknown ADAM2 detected. Can't patch!\n");
+	}
+
+	close(fd);		
+}