add a hacked up version of upslug2 which is able to flash a wrt350nv2 in recovery mode

SVN-Revision: 18765

3 files changed, 467 insertions, 0 deletions

diff --git a/tools/upslug2/Makefile b/tools/upslug2/Makefile
new file mode 100644
index 0000000..6a73853
--- /dev/null
+++ b/tools/upslug2/Makefile
@@ -0,0 +1,35 @@
+#
+# Copyright (C) 2009 OpenWrt.org
+#
+# This is free software, licensed under the GNU General Public License v2.
+# See /LICENSE for more information.
+#
+include $(TOPDIR)/rules.mk
+
+PKG_NAME:=upslug2
+PKG_VERSION:=20071227
+
+PKG_SOURCE_URL:=http://svn.nslu2-linux.org/svnroot/upslug2/trunk
+PKG_SOURCE_PROTO:=svn
+PKG_SOURCE_SUBDIR:=upslug2-$(PKG_VERSION)
+PKG_SOURCE_VERSION:=41
+PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.bz2
+
+include $(INCLUDE_DIR)/host-build.mk
+
+unexport CFLAGS
+
+define Host/Configure
+	(cd $(HOST_BUILD_DIR); \
+		aclocal && autoconf && \
+		autoheader && \
+		automake --add-missing; \
+	)
+	$(Host/Configure/Default)
+endef
+
+ifneq ($(HOST_OS),Linux)
+	HOST_CONFIGURE_ARGS += --with-libpcap
+endif
+
+$(eval $(call HostBuild))
diff --git a/tools/upslug2/patches/100-libpcap_fix.patch b/tools/upslug2/patches/100-libpcap_fix.patch
new file mode 100644
index 0000000..1e14de4
--- /dev/null
+++ b/tools/upslug2/patches/100-libpcap_fix.patch
@@ -0,0 +1,153 @@
+--- a/pcap_wire.cc
++++ b/pcap_wire.cc
+@@ -18,6 +18,7 @@
+ 
+ #include <sys/time.h>
+ #include <sys/select.h>
++#include <sys/poll.h>
+ 
+ /* Ways of finding the hardware MAC on this machine... */
+ /* This is the Linux only fallback. */
+@@ -130,20 +131,18 @@ namespace NSLU2Upgrade {
+ 		 * non-static (real) Handler.
+ 		 */
+ 		void Handler(const struct pcap_pkthdr *packet_header, const u_char *packet) {
+-			/* This should only be called once... */
+-			if (captured)
+-				throw std::logic_error("Handler called twice");
+-
+ 			/* Verify the protocol and originating address of the packet, then
+ 			 * return this packet.
+ 			 */
++			if (captured)
++				return;
+ 			if (packet_header->caplen > 14 && (broadcast ||
+ 				std::memcmp(packet+6, header, 6) == 0)) {
+-				/* Record the address and copy the data */
+-				std::memcpy(source, packet+6, 6);
+ 				const size_t len(packet_header->caplen - 14);
+ 				if (len > captureSize)
+-					throw std::logic_error("packet too long");
++					return;
++				/* Record the address and copy the data */
++				std::memcpy(source, packet+6, 6);
+ 				std::memcpy(captureBuffer, packet+14, len);
+ 				captureSize = len;
+ 				captured = true;
+@@ -156,7 +155,7 @@ namespace NSLU2Upgrade {
+ 			 * packet and the buffer should be big enough.
+ 			 */
+ 			if (packet_header->caplen < packet_header->len)
+-				throw std::logic_error("truncated packet");
++				return;
+ 
+ 			/*IGNORE EVIL: known evil cast */
+ 			reinterpret_cast<PCapWire*>(user)->Handler(packet_header, packet);
+@@ -173,56 +172,24 @@ namespace NSLU2Upgrade {
+ 		virtual void Receive(void *buffer, size_t &size, unsigned long timeout) {
+ 			/* Now try to read packets until the timeout has been consumed.
+ 			 */
+-			struct timeval tvStart;
+-			if (timeout > 0 && gettimeofday(&tvStart, 0) != 0)
+-				throw OSError(errno, "gettimeofday(base)");
++			int time_count;
+ 
+ 			captureBuffer = buffer;
+ 			captureSize = size;
+ 			captured = false;
++			time_count = timeout / 2000; /* 2 ms intervals */
++			time_count++;
+ 			do {
+ 				/*IGNORE EVIL: known evil cast */
+-				int count(pcap_dispatch(pcap, 1, PCapHandler,
+-							reinterpret_cast<u_char*>(this)));
++				int count = pcap_dispatch(pcap, 1, PCapHandler,
++							reinterpret_cast<u_char*>(this));
+ 
+-				if (count > 0) {
+-					/* Were any packets handled? */
+-					if (captured) {
+-						size = captureSize;
+-						return;
+-					}
+-					/* else try again. */
+-				} else if (count == 0) {
+-					/* Nothing to handle - do the timeout, do this
+-					 * by waiting a bit then trying again, the trick
+-					 * to this is to work out how long to wait each
+-					 * time, for the moment a 10ms delay is used.
+-					 */
+-					if (timeout == 0)
+-						break;
+-
+-					struct timeval tvNow;
+-					if (gettimeofday(&tvNow, 0) != 0)
+-						throw OSError(errno, "gettimeofday(now)");
+-
+-					unsigned long t(tvNow.tv_sec - tvStart.tv_sec);
+-					t *= 1000000;
+-					t += tvNow.tv_usec;
+-					t -= tvStart.tv_usec;
+-					if (t > timeout)
+-						break;
+-
+-					tvNow.tv_sec = 0;
+-					tvNow.tv_usec = timeout-t;
+-					if (tvNow.tv_usec > 10000)
+-						tvNow.tv_usec = 10000;
+-
+-					/* Delay, may be interrupted - this should
+-					 * be portable to the BSDs (since the
+-					 * technique originates in BSD.)
+-					 */
+-					(void)select(0, 0, 0, 0, &tvNow);
+-				} else {
++				/* Were any packets handled? */
++				if (captured) {
++					size = captureSize;
++					return;
++				}
++				if (count < 0) {
+ 					/* Error condition. */
+ 					if (count == -1) {
+ 						if (errno != EINTR)
+@@ -232,7 +199,8 @@ namespace NSLU2Upgrade {
+ 					} else
+ 						throw std::logic_error("pcap unexpected result");
+ 				}
+-			} while (timeout != 0);
++				time_count--;
++			} while (time_count > 0);
+ 
+ 			/* Here on timeout. */
+ 			size = 0;
+@@ -288,6 +256,7 @@ NSLU2Upgrade::Wire *NSLU2Upgrade::Wire::
+ 		const unsigned char *mac, const unsigned char *address, int uid) {
+ 	/* This is used to store the error passed to throw. */
+ 	static char PCapErrbuf[PCAP_ERRBUF_SIZE];
++	struct bpf_program fp;
+ 
+ 	/* Check the device name.  If not given use 'DEFAULT_ETHERNET_IF'. */
+ 	if (device == NULL)
+@@ -301,20 +270,12 @@ NSLU2Upgrade::Wire *NSLU2Upgrade::Wire::
+ 		 * for other ethernet MACs.  (Because the code above does not
+ 		 * check that the destination matches the device in use).
+ 		 */
+-		pcap = pcap_open_live(device, 1540, false/*promiscuous*/, 1/*ms*/, PCapErrbuf);
++		pcap = pcap_open_live(device, 1540, false/*promiscuous*/, 2/*ms*/, PCapErrbuf);
+ 
+ 		if (pcap == NULL)
+ 			throw WireError(errno, PCapErrbuf);
+ 	}
+ 
+-	/* Always do a non-blocking read, because the 'timeout' above
+-	 * doesn't work on Linux (return is immediate) and on OSX (and
+-	 * maybe other BSDs) the interface tends to hang waiting for
+-	 * the timeout to expire even after receiving a single packet.
+-	 */
+-	if (pcap_setnonblock(pcap, true, PCapErrbuf))
+-		throw WireError(errno, PCapErrbuf);
+-
+ 	try {
+ 		/* The MAC of the transmitting device is needed - without
+ 		 * this the return packet won't go to the right place!
diff --git a/tools/upslug2/patches/110-wrt350nv2_support.patch b/tools/upslug2/patches/110-wrt350nv2_support.patch
new file mode 100644
index 0000000..eea7cc4
--- /dev/null
+++ b/tools/upslug2/patches/110-wrt350nv2_support.patch
@@ -0,0 +1,279 @@
+--- a/nslu2_image.cc
++++ b/nslu2_image.cc
+@@ -54,28 +54,44 @@ namespace NSLU2Image {
+ 				int &address, int &length) {
+ 			address = image.tellg();
+ 			length = buffer_length;
+-			if (address+length > NSLU2Protocol::FlashSize)
+-				length = NSLU2Protocol::FlashSize-address;
++			if (address+length > EndAddress)
++				length = EndAddress-address;
+ 			if (length > 0)
+ 				SafeRead(&image, buffer, length, "image (read)");
+ 		}
+ 
++		virtual void GetBoundaries(int &start, int &end)
++		{
++			start = BaseAddress;
++			end = EndAddress;
++		}
++
+ 		/* Rewind to the start of the image (or the Kernel if not
+ 		 * doing a complete reprogram).
+ 		 */
+ 		virtual void Rewind(void) {
+-			SafeSeek(&image, reprogram ? 0 : NSLU2Protocol::BaseAddress,
++			SafeSeek(&image, reprogram ? 0 : BaseAddress,
+ 					"image (seek)");
+ 		}
+ 
+ 	private:
++		int BaseAddress;
++		int EndAddress;
++
+ 		/* Validate that this really is an image file. */
+ 		void Validate(const char *i) {
+ 			char signature[8];
+ 
+ 			SafeSeek(&image, -8, i, std::ios::end);
+ 			SafeRead(&image, signature, 8, i);
+-			if (memcmp(signature, "eRcOmM", 6) != 0)
++
++			if (memcmp(signature, "eRcOmM", 6) == 0) {
++				BaseAddress = NSLU2Protocol::BaseAddress;
++				EndAddress = NSLU2Protocol::FlashSize;
++			} else if (memcmp(signature + 1, "sErCoMm", 7) == 0) {
++				BaseAddress = 0;
++				EndAddress = NSLU2Protocol::FlashSize - 0x40000;
++			} else
+ 				throw NSLU2Image::FileError(DataError, i, 0);
+ 		}
+ 
+@@ -93,6 +109,12 @@ namespace NSLU2Image {
+ 		virtual ~SynthesiseImage() {
+ 		}
+ 
++		void GetBoundaries(int &start, int &end)
++		{
++			start = NSLU2Protocol::BaseAddress;
++			end = NSLU2Protocol::FlashSize;
++		}
++
+ 		/* Get the next block of bytes, returns an address and length, false if
+ 		 * there is a problem.
+ 		 */
+--- a/nslu2_image.h
++++ b/nslu2_image.h
+@@ -35,6 +35,8 @@ namespace NSLU2Image {
+ 		virtual ~Image() {
+ 		}
+ 
++		virtual void GetBoundaries(int &start, int &end) = 0;
++
+ 		/* Get the next block of bytes, returns an address and length.
+ 		 */
+ 		virtual void GetBytes(char *buffer, size_t buffer_length,
+--- a/nslu2_upgrade.cc
++++ b/nslu2_upgrade.cc
+@@ -95,7 +95,7 @@ namespace NSLU2Upgrade {
+ 
+ 	class RealDoUpgrade : public DoUpgrade {
+ 	public:
+-		RealDoUpgrade(Wire *w, Progress *p, bool r) :
++		RealDoUpgrade(Wire *w, Progress *p, bool r, int start, int end) :
+ 			wire(w), progress(p), sequenceError(-1), reprogram(r),
+ 			lastType(NSLU2Protocol::InvalidType) {
+ 			if (reprogram) {
+@@ -105,6 +105,8 @@ namespace NSLU2Upgrade {
+ 				NSLU2Protocol::UpgradeStartPacket packet(seq);
+ 				wire->Send(packet.PacketBuffer(), packet.PacketLength());
+ 			}
++			BaseAddress = start;
++			EndAddress = end;
+ 		}
+ 
+ 		virtual ~RealDoUpgrade() {
+@@ -205,8 +207,8 @@ namespace NSLU2Upgrade {
+ 
+ 	};
+ 
+-	DoUpgrade *DoUpgrade::MakeDoUpgrade(Wire *wire, Progress *progress, bool reprogram) {
+-		return new RealDoUpgrade(wire, progress, reprogram);
++	DoUpgrade *DoUpgrade::MakeDoUpgrade(Wire *wire, Progress *progress, bool reprogram, int start, int end) {
++		return new RealDoUpgrade(wire, progress, reprogram, start, end);
+ 	}
+ };
+ 
+@@ -421,13 +423,18 @@ void NSLU2Upgrade::RealDoUpgrade::Upgrad
+ 	/* Simple upgrade programs only the addresses beyound BaseAddress,
+ 	 * reprogram overwrites the whole flash.
+ 	 */
+-	if (!reprogram && address < NSLU2Protocol::BaseAddress) {
++	if (!reprogram && address < BaseAddress) {
+ 		length += address;
+-		if (length <= NSLU2Protocol::BaseAddress)
++		if (length <= BaseAddress)
+ 			return; /* nothing to do. */
+-		address = NSLU2Protocol::BaseAddress;
++		address = BaseAddress;
+ 		length -= address;
+ 	}
++	if (!reprogram && address + length > EndAddress) {
++		if (address >= EndAddress)
++			return; /* nothing to do. */
++		length -= EndAddress - address;
++	}
+ 
+ #if 1
+ 	/* Skip blocks of 255 valued bytes - the erase clears the flash to this
+@@ -495,11 +502,11 @@ void NSLU2Upgrade::RealDoUpgrade::Verify
+ 		Finish();
+ 
+ 	/* Verify never verifies anything below BaseAddress. */
+-	if (address < NSLU2Protocol::BaseAddress) {
++	if (address < BaseAddress) {
+ 		length += address;
+-		if (length <= NSLU2Protocol::BaseAddress)
++		if (length <= BaseAddress)
+ 			return; /* nothing to do. */
+-		address = NSLU2Protocol::BaseAddress;
++		address = BaseAddress;
+ 		length -= address;
+ 	}
+ 
+--- a/nslu2_upgrade.h
++++ b/nslu2_upgrade.h
+@@ -206,6 +206,8 @@ namespace NSLU2Upgrade {
+ 
+ 	class DoUpgrade {
+ 	public:
++		int BaseAddress;
++		int EndAddress;
+ 		virtual ~DoUpgrade() {
+ 		}
+ 
+@@ -228,7 +230,7 @@ namespace NSLU2Upgrade {
+ 		virtual void Reboot(void) = 0;
+ 			/* Reboot the NSLU2. */
+ 
+-		static DoUpgrade *MakeDoUpgrade(Wire *wire, Progress *progress, bool reprogram);
++		static DoUpgrade *MakeDoUpgrade(Wire *wire, Progress *progress, bool reprogram, int start, int end);
+ 			/* Instantiate a real DoUpgrade, returns NULL if the object
+ 			 * cannot be instantiated.
+ 			 *
+--- a/upslug2.cc
++++ b/upslug2.cc
+@@ -21,8 +21,8 @@
+ 
+ class ProgressBar : public UpSlug2::CharacterProgressBar<80> {
+ public:
+-	ProgressBar(bool reprogram, const unsigned char *t) :
+-		UpSlug2::CharacterProgressBar<80>(reprogram, 64),
++	ProgressBar(bool reprogram, const unsigned char *t, int start, int end) :
++		UpSlug2::CharacterProgressBar<80>(reprogram, 64, start, end),
+ 		target(t), displayed(false), ticker(0) {
+ 	}
+ 
+@@ -95,7 +95,7 @@ private:
+ 			else if (seen == -1) {
+ 				seen = 0;
+ 				if (!reprogram)
+-					sent -= NSLU2Protocol::BaseAddress;
++					sent -= NSLU2Protocol::FlashSize - (EndAddress - BaseAddress);
+ 			} else
+ 				sent -= seen;
+ 
+@@ -423,7 +423,7 @@ int main(int argc, char **argv) {
+ { 0,                                                            0,                 0,  0  }
+ 	};
+ 
+-	do switch (getopt_long(argc, argv, "he:d:t:f:vUni:Ck:r:R:j:p:P:T:F:E:", options, 0)) {
++	do switch (getopt_long(argc, argv, "he:d:t:f:vUni:Ck:r:R:j:op:P:T:F:E:", options, 0)) {
+ 	case  -1: if (optind < argc) {
+ 			  std::fprintf(stderr, "%s: unrecognised option\n", argv[optind]);
+ 			  std::exit(1);
+@@ -523,16 +523,22 @@ done:
+ 
+ 		if (mac && got_kernel) {
+ 			Pointer<NSLU2Upgrade::Wire> wire(NSLU2Upgrade::Wire::MakeWire(device, fromMac, mac, euid));
+-			ProgressBar progress(reprogram, mac);
++			int BaseAddress = NSLU2Protocol::BaseAddress;
++			int EndAddress = NSLU2Protocol::FlashSize;
+ 
+ 			if (full_image) { /* complete image. */
+ 				/* The full image case allows a complete reprogram. */
++				NSLU2Image::Image *image_p;
+ 				Pointer<NSLU2Image::Image> image(
+ 						NSLU2Image::Image::MakeImage(
+ 							reprogram, full_image));
++				image_p = image.p;
++				image_p->GetBoundaries(BaseAddress, EndAddress);
++				ProgressBar progress(reprogram, mac, BaseAddress, EndAddress);
+ 				Pointer<NSLU2Upgrade::DoUpgrade> upgrade(
+ 					NSLU2Upgrade::DoUpgrade::MakeDoUpgrade(
+-						wire.p, &progress, reprogram));
++						wire.p, &progress, reprogram,
++						BaseAddress, EndAddress));
+ 				progress.FirstDisplay();
+ 				Upgrade(upgrade.p, image.p, no_upgrade, no_verify);
+ 				progress.EndDisplay();
+@@ -551,9 +557,11 @@ done:
+ 							fis_payload,
+ 							product_id, protocol_id,
+ 							firmware_version, extra_version));
++				ProgressBar progress(reprogram, mac, BaseAddress, EndAddress);
+ 				Pointer<NSLU2Upgrade::DoUpgrade> upgrade(
+ 					NSLU2Upgrade::DoUpgrade::MakeDoUpgrade(
+-						wire.p, &progress, false));
++						wire.p, &progress, false,
++						BaseAddress, EndAddress));
+ 				progress.FirstDisplay();
+ 				Upgrade(upgrade.p, image.p, no_upgrade, no_verify);
+ 				progress.EndDisplay();
+--- a/upslug2_progress.h
++++ b/upslug2_progress.h
+@@ -161,15 +161,19 @@ namespace UpSlug2 {
+ 			Timedout,   /* *: timeout on a sent packet for this address. */
+ 			NumberOfStates
+ 		} Status;
+-		
++		int BaseAddress;
++		int EndAddress;
++
+ 		/* reprogram says whether this is a full reprogram (the entire
+ 		 * flash will be erased) or not (the leading, RedBoot, SysConf
+ 		 * partitions are not erased).
+ 		 * resolution should be about 6 for a command line (character)
+ 		 * progress bar and 8 for a GUI (pixel) progress bar.
+ 		 */
+-		ProgressBar(bool r) :
++		ProgressBar(bool r, int start, int end) :
+ 			reprogram(r), timeout(false), retransmit(false), status(Init) {
++			BaseAddress = start;
++			EndAddress = end;
+ 		}
+ 
+ 		/* lowWaterMark..(highWaterMark-1) bytes are in state 'st',
+@@ -179,8 +183,8 @@ namespace UpSlug2 {
+ 			/* These initial settings cover the majority of cases
+ 			 * correctly.
+ 			 */
+-			lowWaterMark = reprogram ? 0 : NSLU2Protocol::BaseAddress;
+-			highWaterMark = status >= st ? NSLU2Protocol::FlashSize-1 : 0;
++			lowWaterMark = reprogram ? 0 : BaseAddress;
++			highWaterMark = status >= st ? EndAddress-1 : 0;
+ 			switch (st) {
+ 			case Init:
+ 				/* Everything has an initial value... */
+@@ -286,9 +290,9 @@ namespace UpSlug2 {
+ 	 */
+ 	template <int characters> class CharacterProgressBar : public ProgressBar {
+ 	public:
+-		CharacterProgressBar(bool reprogram, int n, const char ind[NumberOfStates] = 0) :
++		CharacterProgressBar(bool reprogram, int n, int start, int end, const char ind[NumberOfStates] = 0) :
+ 			numberOfCharacters(n > characters || n < 1 ? characters : n),
+-			ProgressBar(reprogram) {
++			ProgressBar(reprogram, start, end) {
+ 			if (ind)
+ 				std::memcpy(indicators, ind, NumberOfStates);
+ 			else