diff --git a/adb/adb.c b/adb/adb.c
index 0da7218..679b086 100644
--- a/adb/adb.c
+++ b/adb/adb.c
@@ -875,7 +875,7 @@
             // don't run as root if ro.secure is set...
             secure = 1;
 
-            // ... except we allow running as root in userdebug builds if the 
+            // ... except we allow running as root in userdebug builds if the
             // service.adb.root property has been set by the "adb root" command
             property_get("ro.debuggable", value, "");
             if (strcmp(value, "1") == 0) {
@@ -1266,8 +1266,8 @@
 
 int main(int argc, char **argv)
 {
-    adb_trace_init();
 #if ADB_HOST
+    adb_trace_init();
     adb_sysdeps_init();
     return adb_commandline(argc - 1, argv + 1);
 #else
diff --git a/adb/transport.c b/adb/transport.c
index 62bdfdb..2baf340 100644
--- a/adb/transport.c
+++ b/adb/transport.c
@@ -79,7 +79,7 @@
 {
     adisconnect*  dis = t->disconnects.next;
 
-    D("run_transport_disconnects: %p (%s)\n", t, t->serial ? t->serial : "unknown" );
+    D("%s: run_transport_disconnects\n", t->serial);
     while (dis != &t->disconnects) {
         adisconnect*  next = dis->next;
         dis->func( dis->opaque, t );
@@ -87,75 +87,91 @@
     }
 }
 
+#if ADB_TRACE
+static void
+dump_packet(const char* name, const char* func, apacket* p)
+{
+    unsigned  command = p->msg.command;
+    int       len     = p->msg.data_length;
+    char      cmd[9];
+    char      arg0[12], arg1[12];
+    int       n;
+
+    for (n = 0; n < 4; n++) {
+        int  b = (command >> (n*8)) & 255;
+        if (b < 32 || b >= 127)
+            break;
+        cmd[n] = (char)b;
+    }
+    if (n == 4) {
+        cmd[4] = 0;
+    } else {
+        /* There is some non-ASCII name in the command, so dump
+            * the hexadecimal value instead */
+        snprintf(cmd, sizeof cmd, "%08x", command);
+    }
+
+    if (p->msg.arg0 < 256U)
+        snprintf(arg0, sizeof arg0, "%d", p->msg.arg0);
+    else
+        snprintf(arg0, sizeof arg0, "0x%x", p->msg.arg0);
+
+    if (p->msg.arg1 < 256U)
+        snprintf(arg1, sizeof arg1, "%d", p->msg.arg1);
+    else
+        snprintf(arg1, sizeof arg1, "0x%x", p->msg.arg1);
+
+    D("%s: %s: [%s] arg0=%s arg1=%s (len=%d) ",
+        name, func, cmd, arg0, arg1, len);
+    dump_hex(p->data, len);
+}
+#endif /* ADB_TRACE */
+
 static int
-read_packet(int  fd, apacket** ppacket)
+read_packet(int  fd, const char* name, apacket** ppacket)
 {
     char *p = (char*)ppacket;  /* really read a packet address */
     int   r;
     int   len = sizeof(*ppacket);
+    char  buff[8];
+    if (!name) {
+        snprintf(buff, sizeof buff, "fd=%d", fd);
+        name = buff;
+    }
     while(len > 0) {
         r = adb_read(fd, p, len);
         if(r > 0) {
             len -= r;
             p   += r;
         } else {
-            D("read_packet: %d error %d %d\n", fd, r, errno);
+            D("%s: read_packet (fd=%d), error ret=%d errno=%d: %s\n", name, fd, r, errno, strerror(errno));
             if((r < 0) && (errno == EINTR)) continue;
             return -1;
         }
     }
 
 #if ADB_TRACE
-    if (ADB_TRACING)
-    {
-        unsigned  command = (*ppacket)->msg.command;
-        int       len     = (*ppacket)->msg.data_length;
-        char      cmd[5];
-        int       n;
-
-        for (n = 0; n < 4; n++) {
-            int  b = (command >> (n*8)) & 255;
-            if (b >= 32 && b < 127)
-                cmd[n] = (char)b;
-            else
-                cmd[n] = '.';
-        }
-        cmd[4] = 0;
-
-        D("read_packet: %d ok: [%08x %s] %08x %08x (%d) ",
-          fd, command, cmd, (*ppacket)->msg.arg0, (*ppacket)->msg.arg1, len);
-        dump_hex((*ppacket)->data, len);
+    if (ADB_TRACING) {
+        dump_packet(name, "from remote", *ppacket);
     }
 #endif
     return 0;
 }
 
 static int
-write_packet(int  fd, apacket** ppacket)
+write_packet(int  fd, const char* name, apacket** ppacket)
 {
     char *p = (char*) ppacket;  /* we really write the packet address */
     int r, len = sizeof(ppacket);
+    char buff[8];
+    if (!name) {
+        snprintf(buff, sizeof buff, "fd=%d", fd);
+        name = buff;
+    }
 
 #if ADB_TRACE
-    if (ADB_TRACING)
-    {
-        unsigned  command = (*ppacket)->msg.command;
-        int       len     = (*ppacket)->msg.data_length;
-        char      cmd[5];
-        int       n;
-
-        for (n = 0; n < 4; n++) {
-            int  b = (command >> (n*8)) & 255;
-            if (b >= 32 && b < 127)
-                cmd[n] = (char)b;
-            else
-                cmd[n] = '.';
-        }
-        cmd[4] = 0;
-
-        D("write_packet: %d [%08x %s] %08x %08x (%d) ",
-          fd, command, cmd, (*ppacket)->msg.arg0, (*ppacket)->msg.arg1, len);
-        dump_hex((*ppacket)->data, len);
+    if (ADB_TRACING) {
+        dump_packet(name, "to remote", *ppacket);
     }
 #endif
     len = sizeof(ppacket);
@@ -165,7 +181,7 @@
             len -= r;
             p += r;
         } else {
-            D("write_packet: %d error %d %d\n", fd, r, errno);
+            D("%s: write_packet (fd=%d) error ret=%d errno=%d: %s\n", name, fd, r, errno, strerror(errno));
             if((r < 0) && (errno == EINTR)) continue;
             return -1;
         }
@@ -175,10 +191,11 @@
 
 static void transport_socket_events(int fd, unsigned events, void *_t)
 {
+    atransport *t = _t;
     if(events & FDE_READ){
         apacket *p = 0;
-        if(read_packet(fd, &p)){
-            D("failed to read packet from transport socket on fd %d\n", fd);
+        if(read_packet(fd, t->serial, &p)){
+            D("%s: failed to read packet from transport socket on fd %d\n", t->serial, fd);
         } else {
             handle_packet(p, (atransport *) _t);
         }
@@ -208,7 +225,7 @@
         D("Transport is null \n");
     }
 
-    if(write_packet(t->transport_socket, &p)){
+    if(write_packet(t->transport_socket, t->serial, &p)){
         fatal_errno("cannot enqueue packet on transport socket");
     }
 }
@@ -231,52 +248,51 @@
     atransport *t = _t;
     apacket *p;
 
-    D("from_remote: starting thread for transport %p, on fd %d\n", t, t->fd );
-
-    D("from_remote: transport %p SYNC online (%d)\n", t, t->sync_token + 1);
+    D("%s: starting transport output thread on fd %d, SYNC online (%d)\n",
+       t->serial, t->fd, t->sync_token + 1);
     p = get_apacket();
     p->msg.command = A_SYNC;
     p->msg.arg0 = 1;
     p->msg.arg1 = ++(t->sync_token);
     p->msg.magic = A_SYNC ^ 0xffffffff;
-    if(write_packet(t->fd, &p)) {
+    if(write_packet(t->fd, t->serial, &p)) {
         put_apacket(p);
-        D("from_remote: failed to write SYNC apacket to transport %p", t);
+        D("%s: failed to write SYNC packet\n", t->serial);
         goto oops;
     }
 
-    D("from_remote: data pump  for transport %p\n", t);
+    D("%s: data pump started\n", t->serial);
     for(;;) {
         p = get_apacket();
 
         if(t->read_from_remote(p, t) == 0){
-            D("from_remote: received remote packet, sending to transport %p\n",
-              t);
-            if(write_packet(t->fd, &p)){
+            D("%s: received remote packet, sending to transport\n",
+              t->serial);
+            if(write_packet(t->fd, t->serial, &p)){
                 put_apacket(p);
-                D("from_remote: failed to write apacket to transport %p", t);
+                D("%s: failed to write apacket to transport\n", t->serial);
                 goto oops;
             }
         } else {
-            D("from_remote: remote read failed for transport %p\n", p);
+            D("%s: remote read failed for transport\n", t->serial);
             put_apacket(p);
             break;
         }
     }
 
-    D("from_remote: SYNC offline for transport %p\n", t);
+    D("%s: SYNC offline for transport\n", t->serial);
     p = get_apacket();
     p->msg.command = A_SYNC;
     p->msg.arg0 = 0;
     p->msg.arg1 = 0;
     p->msg.magic = A_SYNC ^ 0xffffffff;
-    if(write_packet(t->fd, &p)) {
+    if(write_packet(t->fd, t->serial, &p)) {
         put_apacket(p);
-        D("from_remote: failed to write SYNC apacket to transport %p", t);
+        D("%s: failed to write SYNC apacket to transport", t->serial);
     }
 
 oops:
-    D("from_remote: thread is exiting for transport %p\n", t);
+    D("%s: transport output thread is exiting\n", t->serial);
     kick_transport(t);
     transport_unref(t);
     return 0;
@@ -288,35 +304,35 @@
     apacket *p;
     int active = 0;
 
-    D("to_remote: starting input_thread for %p, reading from fd %d\n",
-       t, t->fd);
+    D("%s: starting transport input thread, reading from fd %d\n",
+       t->serial, t->fd);
 
     for(;;){
-        if(read_packet(t->fd, &p)) {
-            D("to_remote: failed to read apacket from transport %p on fd %d\n", 
-               t, t->fd );
+        if(read_packet(t->fd, t->serial, &p)) {
+            D("%s: failed to read apacket from transport on fd %d\n",
+               t->serial, t->fd );
             break;
         }
         if(p->msg.command == A_SYNC){
             if(p->msg.arg0 == 0) {
-                D("to_remote: transport %p SYNC offline\n", t);
+                D("%s: transport SYNC offline\n", t->serial);
                 put_apacket(p);
                 break;
             } else {
                 if(p->msg.arg1 == t->sync_token) {
-                    D("to_remote: transport %p SYNC online\n", t);
+                    D("%s: transport SYNC online\n", t->serial);
                     active = 1;
                 } else {
-                    D("to_remote: trandport %p ignoring SYNC %d != %d\n",
-                      t, p->msg.arg1, t->sync_token);
+                    D("%s: transport ignoring SYNC %d != %d\n",
+                      t->serial, p->msg.arg1, t->sync_token);
                 }
             }
         } else {
             if(active) {
-                D("to_remote: transport %p got packet, sending to remote\n", t);
+                D("%s: transport got packet, sending to remote\n", t->serial);
                 t->write_to_remote(p, t);
             } else {
-                D("to_remote: transport %p ignoring packet while offline\n", t);
+                D("%s: transport ignoring packet while offline\n", t->serial);
             }
         }
 
@@ -327,7 +343,7 @@
     // while a client socket is still active.
     close_all_sockets(t);
 
-    D("to_remote: thread is exiting for transport %p, fd %d\n", t, t->fd);
+    D("%s: transport input thread is exiting, fd %d\n", t->serial, t->fd);
     kick_transport(t);
     transport_unref(t);
     return 0;
@@ -508,7 +524,7 @@
             p   += r;
         } else {
             if((r < 0) && (errno == EINTR)) continue;
-            D("transport_read_action: on fd %d, error %d: %s\n", 
+            D("transport_read_action: on fd %d, error %d: %s\n",
               fd, errno, strerror(errno));
             return -1;
         }
@@ -530,7 +546,7 @@
             p   += r;
         } else {
             if((r < 0) && (errno == EINTR)) continue;
-            D("transport_write_action: on fd %d, error %d: %s\n", 
+            D("transport_write_action: on fd %d, error %d: %s\n",
               fd, errno, strerror(errno));
             return -1;
         }
@@ -557,7 +573,7 @@
     t = m.transport;
 
     if(m.action == 0){
-        D("transport: %p removing and free'ing %d\n", t, t->transport_socket);
+        D("transport: %s removing and free'ing %d\n", t->serial, t->transport_socket);
 
             /* IMPORTANT: the remove closes one half of the
             ** socket pair.  The close closes the other half.
@@ -593,12 +609,11 @@
             fatal_errno("cannot open transport socketpair");
         }
 
-        D("transport: %p (%d,%d) starting\n", t, s[0], s[1]);
+        D("transport: %s (%d,%d) starting\n", t->serial, s[0], s[1]);
 
         t->transport_socket = s[0];
         t->fd = s[1];
 
-        D("transport: %p install %d\n", t, t->transport_socket );
         fdevent_install(&(t->transport_fde),
                         t->transport_socket,
                         transport_socket_events,
@@ -653,7 +668,7 @@
     tmsg m;
     m.transport = transport;
     m.action = 1;
-    D("transport: %p registered\n", transport);
+    D("transport: %s registered\n", transport->serial);
     if(transport_write_action(transport_registration_send, &m)) {
         fatal_errno("cannot write transport registration socket\n");
     }
@@ -664,7 +679,7 @@
     tmsg m;
     m.transport = transport;
     m.action = 0;
-    D("transport: %p removed\n", transport);
+    D("transport: %s removed\n", transport->serial);
     if(transport_write_action(transport_registration_send, &m)) {
         fatal_errno("cannot write transport registration socket\n");
     }
@@ -674,15 +689,16 @@
 static void transport_unref_locked(atransport *t)
 {
     t->ref_count--;
-    D("transport: %p R- (ref=%d)\n", t, t->ref_count);
     if (t->ref_count == 0) {
-        D("transport: %p kicking and closing\n", t);
+        D("transport: %s unref (kicking and closing)\n", t->serial);
         if (!t->kicked) {
             t->kicked = 1;
             t->kick(t);
         }
         t->close(t);
         remove_transport(t);
+    } else {
+        D("transport: %s unref (count=%d)\n", t->serial, t->ref_count);
     }
 }
 
@@ -857,7 +873,13 @@
 void register_socket_transport(int s, const char *serial, int port, int local)
 {
     atransport *t = calloc(1, sizeof(atransport));
-    D("transport: %p init'ing for socket %d, on port %d\n", t, s, port);
+    char buff[32];
+
+    if (!serial) {
+        snprintf(buff, sizeof buff, "T-%p", t);
+        serial = buff;
+    }
+    D("transport: %s init'ing for socket %d, on port %d\n", serial, s, port);
     if ( init_socket_transport(t, s, port, local) < 0 ) {
         adb_close(s);
         free(t);
@@ -961,21 +983,26 @@
 #if ADB_TRACE
     int  len0 = len;
 #endif
-    D("readx: %d %p %d\n", fd, ptr, (int)len);
+    D("readx: fd=%d wanted=%d\n", fd, (int)len);
     while(len > 0) {
         r = adb_read(fd, p, len);
         if(r > 0) {
             len -= r;
             p += r;
         } else {
-            D("readx: %d %d %s\n", fd, r, strerror(errno));
-            if((r < 0) && (errno == EINTR)) continue;
+            if (r < 0) {
+                D("readx: fd=%d error %d: %s\n", fd, errno, strerror(errno));
+                if (errno == EINTR)
+                    continue;
+            } else {
+                D("readx: fd=%d disconnected\n", fd);
+            }
             return -1;
         }
     }
 
 #if ADB_TRACE
-    D("readx: %d ok: ", fd);
+    D("readx: fd=%d wanted=%d got=%d\n", fd, len0, len0 - len);
     dump_hex( ptr, len0 );
 #endif
     return 0;
@@ -987,7 +1014,7 @@
     int r;
 
 #if ADB_TRACE
-    D("writex: %d %p %d: ", fd, ptr, (int)len);
+    D("writex: fd=%d len=%d: ", fd, (int)len);
     dump_hex( ptr, len );
 #endif
     while(len > 0) {
@@ -996,13 +1023,16 @@
             len -= r;
             p += r;
         } else {
-            D("writex: %d %d %s\n", fd, r, strerror(errno));
-            if((r < 0) && (errno == EINTR)) continue;
+            if (r < 0) {
+                D("writex: fd=%d error %d: %s\n", fd, errno, strerror(errno));
+                if (errno == EINTR)
+                    continue;
+            } else {
+                D("writex: fd=%d disconnected\n", fd);
+            }
             return -1;
         }
     }
-
-    D("writex: %d ok\n", fd);
     return 0;
 }
 
diff --git a/debuggerd/Android.mk b/debuggerd/Android.mk
index 752c953..6cfe79b 100644
--- a/debuggerd/Android.mk
+++ b/debuggerd/Android.mk
@@ -29,7 +29,7 @@
 LOCAL_SRC_FILES += $(TARGET_ARCH)/crashglue.S
 LOCAL_MODULE := crasher
 LOCAL_MODULE_PATH := $(TARGET_OUT_OPTIONAL_EXECUTABLES)
-LOCAL_MODULE_TAGS := eng
+LOCAL_MODULE_TAGS := optional
 #LOCAL_FORCE_STATIC_EXECUTABLE := true
 LOCAL_SHARED_LIBRARIES := libcutils libc
 include $(BUILD_EXECUTABLE)
@@ -45,7 +45,7 @@
 LOCAL_SRC_FILES := vfp-crasher.c vfp.S
 LOCAL_MODULE := vfp-crasher
 LOCAL_MODULE_PATH := $(TARGET_OUT_OPTIONAL_EXECUTABLES)
-LOCAL_MODULE_TAGS := eng
+LOCAL_MODULE_TAGS := optional
 LOCAL_SHARED_LIBRARIES := libcutils libc
 include $(BUILD_EXECUTABLE)
 endif # ARCH_ARM_HAVE_VFP == true
diff --git a/gpttool/Android.mk b/gpttool/Android.mk
new file mode 100644
index 0000000..a9fffe9
--- /dev/null
+++ b/gpttool/Android.mk
@@ -0,0 +1,14 @@
+ifeq ($(HOST_OS),linux)
+
+LOCAL_PATH:= $(call my-dir)
+include $(CLEAR_VARS)
+
+LOCAL_SRC_FILES := gpttool.c
+LOCAL_STATIC_LIBRARIES := libz
+
+LOCAL_MODULE := gpttool
+LOCAL_MODULE_TAGS := eng
+
+include $(BUILD_HOST_EXECUTABLE)
+
+endif
diff --git a/gpttool/gpttool.c b/gpttool/gpttool.c
new file mode 100644
index 0000000..05d5177
--- /dev/null
+++ b/gpttool/gpttool.c
@@ -0,0 +1,376 @@
+/* system/core/gpttool/gpttool.c
+**
+** Copyright 2011, The Android Open Source Project
+**
+** Licensed under the Apache License, Version 2.0 (the "License");
+** you may not use this file except in compliance with the License.
+** You may obtain a copy of the License at
+**
+**     http://www.apache.org/licenses/LICENSE-2.0
+**
+** Unless required by applicable law or agreed to in writing, software
+** distributed under the License is distributed on an "AS IS" BASIS,
+** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+** See the License for the specific language governing permissions and
+** limitations under the License.
+*/
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <unistd.h>
+#include <string.h>
+#include <fcntl.h>
+
+#include <zlib.h>
+
+#include <linux/fs.h>
+
+#include <sys/stat.h>
+
+typedef unsigned char u8;
+typedef unsigned short u16;
+typedef unsigned int u32;
+typedef unsigned long long u64;
+
+const u8 partition_type_uuid[16] = {
+	0xa2, 0xa0, 0xd0, 0xeb, 0xe5, 0xb9, 0x33, 0x44,
+	0x87, 0xc0, 0x68, 0xb6, 0xb7, 0x26, 0x99, 0xc7,
+};
+
+
+#define EFI_VERSION 0x00010000
+#define EFI_MAGIC "EFI PART"
+#define EFI_ENTRIES 128
+#define EFI_NAMELEN 36
+
+struct efi_header {
+	u8 magic[8];
+
+	u32 version;
+	u32 header_sz;
+
+	u32 crc32;
+	u32 reserved;
+
+	u64 header_lba;
+	u64 backup_lba;
+	u64 first_lba;
+	u64 last_lba;
+
+	u8 volume_uuid[16];
+
+	u64 entries_lba;
+
+	u32 entries_count;
+	u32 entries_size;
+	u32 entries_crc32;
+} __attribute__((packed));
+
+struct efi_entry {
+	u8 type_uuid[16];
+	u8 uniq_uuid[16];
+	u64 first_lba;
+	u64 last_lba;
+	u64 attr;
+	u16 name[EFI_NAMELEN];
+};
+
+struct ptable {
+	u8 mbr[512];
+	union {
+		struct efi_header header;
+		u8 block[512];
+	};
+	struct efi_entry entry[EFI_ENTRIES];	
+};
+
+void get_uuid(u8 *uuid)
+{
+	int fd;
+	fd = open("/dev/urandom", O_RDONLY);
+	read(fd, uuid, 16);
+	close(fd);
+}
+
+void init_mbr(u8 *mbr, u32 blocks)
+{
+	mbr[0x1be] = 0x00; // nonbootable
+	mbr[0x1bf] = 0xFF; // bogus CHS
+	mbr[0x1c0] = 0xFF;
+	mbr[0x1c1] = 0xFF;
+
+	mbr[0x1c2] = 0xEE; // GPT partition
+	mbr[0x1c3] = 0xFF; // bogus CHS
+	mbr[0x1c4] = 0xFF;
+	mbr[0x1c5] = 0xFF;
+
+	mbr[0x1c6] = 0x01; // start
+	mbr[0x1c7] = 0x00;
+	mbr[0x1c8] = 0x00;
+	mbr[0x1c9] = 0x00;
+
+	memcpy(mbr + 0x1ca, &blocks, sizeof(u32));
+
+	mbr[0x1fe] = 0x55;
+	mbr[0x1ff] = 0xaa;
+}
+
+int add_ptn(struct ptable *ptbl, u64 first, u64 last, const char *name)
+{
+	struct efi_header *hdr = &ptbl->header;
+	struct efi_entry *entry = ptbl->entry;
+	unsigned n;
+
+	if (first < 34) {
+		fprintf(stderr,"partition '%s' overlaps partition table\n", name);
+		return -1;
+	}
+
+	if (last > hdr->last_lba) {
+		fprintf(stderr,"partition '%s' does not fit on disk\n", name);
+		return -1;
+	}
+	for (n = 0; n < EFI_ENTRIES; n++, entry++) {
+		if (entry->type_uuid[0])
+			continue;
+		memcpy(entry->type_uuid, partition_type_uuid, 16);
+		get_uuid(entry->uniq_uuid);
+		entry->first_lba = first;
+		entry->last_lba = last;
+		for (n = 0; (n < EFI_NAMELEN) && *name; n++)
+			entry->name[n] = *name++;
+		return 0;
+	}
+	fprintf(stderr,"out of partition table entries\n");
+	return -1;
+}
+
+int usage(void)
+{
+	fprintf(stderr,
+		"usage: gpttool write <disk> [ <partition> ]*\n"
+		"       gpttool read <disk>\n"
+		"       gpttool test [ <partition> ]*\n"
+		"\n"
+		"partition:  [<name>]:<size>[kmg] | @<file-of-partitions>\n"
+		);
+	return 0;
+}
+
+void show(struct ptable *ptbl)
+{
+	struct efi_entry *entry = ptbl->entry;
+	unsigned n, m;
+	char name[EFI_NAMELEN];
+
+	fprintf(stderr,"ptn  start block   end block     name\n");
+	fprintf(stderr,"---- ------------- ------------- --------------------\n");
+
+	for (n = 0; n < EFI_ENTRIES; n++, entry++) {
+		if (entry->type_uuid[0] == 0)
+			break;
+		for (m = 0; m < EFI_NAMELEN; m++) {
+			name[m] = entry->name[m] & 127;
+		}
+		name[m] = 0;
+		fprintf(stderr,"#%03d %13lld %13lld %s\n",
+			n + 1, entry->first_lba, entry->last_lba, name);
+	}
+}
+
+u64 find_next_lba(struct ptable *ptbl)
+{
+	struct efi_entry *entry = ptbl->entry;
+	unsigned n;
+	u64 a = 0;
+	for (n = 0; n < EFI_ENTRIES; n++, entry++) {
+		if ((entry->last_lba + 1) > a)
+			a = entry->last_lba + 1;
+	}
+	return a;
+}
+
+u64 next_lba = 0;
+
+u64 parse_size(char *sz)
+{
+	int l = strlen(sz);
+	u64 n = strtoull(sz, 0, 10);
+	if (l) {
+		switch(sz[l-1]){
+		case 'k':
+		case 'K':
+			n *= 1024;
+			break;
+		case 'm':
+		case 'M':
+			n *= (1024 * 1024);
+			break;
+		case 'g':
+		case 'G':
+			n *= (1024 * 1024 * 1024);
+			break;
+		}
+	}
+	return n;
+}
+
+int parse_ptn(struct ptable *ptbl, char *x)
+{
+	char *y = strchr(x, ':');
+	u64 sz;
+
+	if (!y) {
+		fprintf(stderr,"invalid partition entry: %s\n", x);
+		return -1;
+	}
+	*y++ = 0;
+
+	if (*y == 0) {
+		sz = ptbl->header.last_lba - next_lba;
+	} else {
+		sz = parse_size(y);
+		if (sz & 511) {
+			fprintf(stderr,"partition size must be multiple of 512\n");
+			return -1;
+		}
+		sz /= 512;
+	}
+
+	if (sz == 0) {
+		fprintf(stderr,"zero size partitions not allowed\n");
+		return -1;
+	}
+
+	if (x[0] && add_ptn(ptbl, next_lba, next_lba + sz - 1, x))
+		return -1;
+
+	next_lba = next_lba + sz;
+	return 0;
+}
+
+int main(int argc, char **argv)
+{
+	struct ptable ptbl;
+	struct efi_entry *entry;
+	struct efi_header *hdr = &ptbl.header;
+	struct stat s;
+	u32 n;
+	u64 sz, blk;
+	int fd;
+	const char *device;
+	int real_disk = 0;
+
+	if (argc < 2)
+		return usage();
+
+	if (!strcmp(argv[1], "write")) {
+		if (argc < 3)
+			return usage();
+		device = argv[2];
+		argc -= 2;
+		argv += 2;
+		real_disk = 1;
+	} else if (!strcmp(argv[1], "test")) {
+		argc -= 1;
+		argv += 1;
+		real_disk = 0;
+		sz = 2097152 * 16;
+		fprintf(stderr,"< simulating 16GB disk >\n\n");
+	} else {
+		return usage();
+	}
+
+	if (real_disk) {
+		if (!strcmp(device, "/dev/sda") || 
+		    !strcmp(device, "/dev/sdb")) {
+			fprintf(stderr,"error: refusing to partition sda or sdb\n");
+			return -1;
+		}
+		
+		fd = open(device, O_RDWR);
+		if (fd < 0) {
+			fprintf(stderr,"error: cannot open '%s'\n", device);
+			return -1;
+		}
+		if (ioctl(fd, BLKGETSIZE64, &sz)) {
+			fprintf(stderr,"error: cannot query block device size\n");
+			return -1;
+		}
+		sz /= 512;
+		fprintf(stderr,"blocks %lld\n", sz);
+	}
+
+	memset(&ptbl, 0, sizeof(ptbl));
+
+	init_mbr(ptbl.mbr, sz - 1);
+
+	memcpy(hdr->magic, EFI_MAGIC, sizeof(hdr->magic));
+	hdr->version = EFI_VERSION;
+	hdr->header_sz = sizeof(struct efi_header);
+	hdr->header_lba = 1;
+	hdr->backup_lba = sz - 1;
+	hdr->first_lba = 34;
+	hdr->last_lba = sz - 1;
+	get_uuid(hdr->volume_uuid);
+	hdr->entries_lba = 2;
+	hdr->entries_count = 128;
+	hdr->entries_size = sizeof(struct efi_entry);
+
+	while (argc > 1) {
+		if (argv[1][0] == '@') {
+			char line[256], *p;
+			FILE *f;
+			f = fopen(argv[1] + 1, "r");
+			if (!f) {
+				fprintf(stderr,"cannot read partitions from '%s\n", argv[1]);
+				return -1;
+			}
+			while (fgets(line, sizeof(line), f)) {
+				p = line + strlen(line);
+				while (p > line) {
+					p--;
+					if (*p > ' ')
+						break;
+					*p = 0;
+				}
+				p = line;
+				while (*p && (*p <= ' '))
+					p++;
+				if (*p == '#')
+					continue;
+				if (*p == 0)
+					continue;
+				if (parse_ptn(&ptbl, p))
+					return -1;
+			}
+			fclose(f);
+		} else {	
+			if (parse_ptn(&ptbl, argv[1]))
+				return -1;
+		}
+		argc--;
+		argv++;
+	}
+
+	n = crc32(0, Z_NULL, 0);
+	n = crc32(n, (void*) ptbl.entry, sizeof(ptbl.entry));
+	hdr->entries_crc32 = n;
+
+	n = crc32(0, Z_NULL, 0);
+	n = crc32(n, (void*) &ptbl.header, sizeof(ptbl.header));
+	hdr->crc32 = n;
+
+	show(&ptbl);
+
+	if (real_disk) {
+  		write(fd, &ptbl, sizeof(ptbl));
+		fsync(fd);
+
+		if (ioctl(fd, BLKRRPART, 0)) {
+			fprintf(stderr,"could not re-read partition table\n");
+		}
+		close(fd);
+	}
+	return 0;
+}
diff --git a/include/netutils/dhcp.h b/include/netutils/dhcp.h
index 96798c5..bd16240 100644
--- a/include/netutils/dhcp.h
+++ b/include/netutils/dhcp.h
@@ -24,12 +24,12 @@
 
 extern int do_dhcp(char *iname);
 extern int dhcp_do_request(const char *ifname,
-                          in_addr_t *ipaddr,
-                          in_addr_t *gateway,
-                          in_addr_t *mask,
-                          in_addr_t *dns1,
-                          in_addr_t *dns2,
-                          in_addr_t *server,
+                          char *ipaddr,
+                          char *gateway,
+                          uint32_t *prefixLength,
+                          char *dns1,
+                          char *dns2,
+                          char *server,
                           uint32_t  *lease);
 extern int dhcp_stop(const char *ifname);
 extern int dhcp_release_lease(const char *ifname);
diff --git a/include/netutils/ifc.h b/include/netutils/ifc.h
index e245262..650d89d 100644
--- a/include/netutils/ifc.h
+++ b/include/netutils/ifc.h
@@ -36,6 +36,7 @@
 
 extern int ifc_reset_connections(const char *ifname);
 
+extern int ifc_get_addr(const char *name, in_addr_t *addr);
 extern int ifc_set_addr(const char *name, in_addr_t addr);
 extern int ifc_set_mask(const char *name, in_addr_t mask);
 extern int ifc_set_hwaddr(const char *name, const void *ptr);
diff --git a/include/private/android_filesystem_config.h b/include/private/android_filesystem_config.h
index e446fc9..0f05a1b 100644
--- a/include/private/android_filesystem_config.h
+++ b/include/private/android_filesystem_config.h
@@ -53,7 +53,7 @@
 #define AID_KEYSTORE      1017  /* keystore subsystem */
 #define AID_USB           1018  /* USB devices */
 #define AID_DRM           1019  /* DRM server */
-#define AID_DRMIO         1020  /* DRM IO server */
+#define AID_AVAILABLE     1020  /* available for use */
 #define AID_GPS           1021  /* GPS daemon */
 #define AID_NFC           1022  /* nfc subsystem */
 #define AID_MEDIA_RW      1023  /* internal media storage write access */
@@ -100,7 +100,7 @@
     { "install",   AID_INSTALL, },
     { "media",     AID_MEDIA, },
     { "drm",       AID_DRM, },
-    { "drmio",     AID_DRMIO, },
+    { "available", AID_AVAILABLE, },
     { "nfc",       AID_NFC, },
     { "shell",     AID_SHELL, },
     { "cache",     AID_CACHE, },
diff --git a/include/usbhost/usbhost.h b/include/usbhost/usbhost.h
index 7ef7ace..c330cab 100644
--- a/include/usbhost/usbhost.h
+++ b/include/usbhost/usbhost.h
@@ -125,15 +125,6 @@
 
 const struct usb_device_descriptor* usb_device_get_device_descriptor(struct usb_device *device);
 
-/* Sends a control message to the specified device on endpoint zero */
-int usb_device_send_control(struct usb_device *device,
-                            int requestType,
-                            int request,
-                            int value,
-                            int index,
-                            int length,
-                            void* buffer);
-
 /* Returns a USB descriptor string for the given string ID.
  * Used to implement usb_device_get_manufacturer_name,
  * usb_device_get_product_name and usb_device_get_serial.
@@ -177,6 +168,30 @@
 /* Releases the specified interface of a USB device */
 int usb_device_release_interface(struct usb_device *device, unsigned int interface);
 
+/* Requests the kernel to connect or disconnect its driver for the specified interface.
+ * This can be used to ask the kernel to disconnect its driver for a device
+ * so usb_device_claim_interface can claim it instead.
+ */
+int usb_device_connect_kernel_driver(struct usb_device *device,
+        unsigned int interface, int connect);
+
+/* Sends a control message to the specified device on endpoint zero */
+int usb_device_control_transfer(struct usb_device *device,
+                            int requestType,
+                            int request,
+                            int value,
+                            int index,
+                            void* buffer,
+                            int length,
+                            unsigned int timeout);
+
+/* Reads or writes on a bulk endpoint */
+int usb_device_bulk_transfer(struct usb_device *device,
+                            int endpoint,
+                            void* buffer,
+                            int length,
+                            unsigned int timeout);
+
 /* Creates a new usb_request. */
 struct usb_request *usb_request_new(struct usb_device *dev,
         const struct usb_endpoint_descriptor *ep_desc);
diff --git a/libnetutils/dhcp_utils.c b/libnetutils/dhcp_utils.c
index 1802688..030e677 100644
--- a/libnetutils/dhcp_utils.c
+++ b/libnetutils/dhcp_utils.c
@@ -60,60 +60,60 @@
     return -1; /* failure */
 }
 
-static void fill_ip_info(const char *interface,
-                     in_addr_t *ipaddr,
-                     in_addr_t *gateway,
-                     in_addr_t *mask,
-                     in_addr_t *dns1,
-                     in_addr_t *dns2,
-                     in_addr_t *server,
+static int fill_ip_info(const char *interface,
+                     char *ipaddr,
+                     char *gateway,
+                     uint32_t *prefixLength,
+                     char *dns1,
+                     char *dns2,
+                     char *server,
                      uint32_t  *lease)
 {
     char prop_name[PROPERTY_KEY_MAX];
     char prop_value[PROPERTY_VALUE_MAX];
-    struct in_addr addr;
-    in_addr_t iaddr;
 
     snprintf(prop_name, sizeof(prop_name), "%s.%s.ipaddress", DHCP_PROP_NAME_PREFIX, interface);
-    if (property_get(prop_name, prop_value, NULL) && inet_aton(prop_value, &addr)) {
-        *ipaddr = addr.s_addr;
-    } else {
-        *ipaddr = 0;
-    }
+    property_get(prop_name, ipaddr, NULL);
+
     snprintf(prop_name, sizeof(prop_name), "%s.%s.gateway", DHCP_PROP_NAME_PREFIX, interface);
-    if (property_get(prop_name, prop_value, NULL) && inet_aton(prop_value, &addr)) {
-        *gateway = addr.s_addr;
-    } else {
-        *gateway = 0;
-    }
+    property_get(prop_name, gateway, NULL);
+
     snprintf(prop_name, sizeof(prop_name), "%s.%s.mask", DHCP_PROP_NAME_PREFIX, interface);
-    if (property_get(prop_name, prop_value, NULL) && inet_aton(prop_value, &addr)) {
-        *mask = addr.s_addr;
-    } else {
-        *mask = 0;
+    if (property_get(prop_name, prop_value, NULL)) {
+        int p;
+        // this conversion is v4 only, but this dhcp client is v4 only anyway
+        in_addr_t mask = ntohl(inet_addr(prop_value));
+        // Check netmask is a valid IP address.  ntohl gives NONE response (all 1's) for
+        // non 255.255.255.255 inputs.  if we get that value check if it is legit..
+        if (mask == INADDR_NONE && strcmp(prop_value, "255.255.255.255") != 0) {
+            snprintf(errmsg, sizeof(errmsg), "DHCP gave invalid net mask %s", prop_value);
+            return -1;
+        }
+        for (p = 0; p < 32; p++) {
+            if (mask == 0) break;
+            // check for non-contiguous netmask, e.g., 255.254.255.0
+            if ((mask & 0x80000000) == 0) {
+                snprintf(errmsg, sizeof(errmsg), "DHCP gave invalid net mask %s", prop_value);
+                return -1;
+            }
+            mask = mask << 1;
+        }
+        *prefixLength = p;
     }
     snprintf(prop_name, sizeof(prop_name), "%s.%s.dns1", DHCP_PROP_NAME_PREFIX, interface);
-    if (property_get(prop_name, prop_value, NULL) && inet_aton(prop_value, &addr)) {
-        *dns1 = addr.s_addr;
-    } else {
-        *dns1 = 0;
-    }
+    property_get(prop_name, dns1, NULL);
+
     snprintf(prop_name, sizeof(prop_name), "%s.%s.dns2", DHCP_PROP_NAME_PREFIX, interface);
-    if (property_get(prop_name, prop_value, NULL) && inet_aton(prop_value, &addr)) {
-        *dns2 = addr.s_addr;
-    } else {
-        *dns2 = 0;
-    }
+    property_get(prop_name, dns2, NULL);
+
     snprintf(prop_name, sizeof(prop_name), "%s.%s.server", DHCP_PROP_NAME_PREFIX, interface);
-    if (property_get(prop_name, prop_value, NULL) && inet_aton(prop_value, &addr)) {
-        *server = addr.s_addr;
-    } else {
-        *server = 0;
-    }
+    property_get(prop_name, server, NULL);
+
     snprintf(prop_name, sizeof(prop_name), "%s.%s.leasetime", DHCP_PROP_NAME_PREFIX, interface);
     if (property_get(prop_name, prop_value, NULL)) {
         *lease = atol(prop_value);
     }
+    return 0;
 }
 
 static const char *ipaddr_to_string(in_addr_t addr)
@@ -129,12 +129,12 @@
  * configuring the interface.
  */
 int dhcp_do_request(const char *interface,
-                    in_addr_t *ipaddr,
-                    in_addr_t *gateway,
-                    in_addr_t *mask,
-                    in_addr_t *dns1,
-                    in_addr_t *dns2,
-                    in_addr_t *server,
+                    char *ipaddr,
+                    char *gateway,
+                    uint32_t *prefixLength,
+                    char *dns1,
+                    char *dns2,
+                    char *server,
                     uint32_t  *lease)
 {
     char result_prop_name[PROPERTY_KEY_MAX];
@@ -175,8 +175,13 @@
     }
     if (strcmp(prop_value, "ok") == 0) {
         char dns_prop_name[PROPERTY_KEY_MAX];
-        fill_ip_info(interface, ipaddr, gateway, mask, dns1, dns2, server, lease);
-        /* copy the dhcp.XXX.dns properties to net.XXX.dns */
+        if (fill_ip_info(interface, ipaddr, gateway, prefixLength, dns1, dns2, server, lease)
+                == -1) {
+            return -1;
+        }
+
+        /* copy dns data to system properties - TODO - remove this after we have async
+         * notification of renewal's */
         snprintf(dns_prop_name, sizeof(dns_prop_name), "net.%s.dns1", interface);
         property_set(dns_prop_name, *dns1 ? ipaddr_to_string(*dns1) : "");
         snprintf(dns_prop_name, sizeof(dns_prop_name), "net.%s.dns2", interface);
diff --git a/libnetutils/ifc_utils.c b/libnetutils/ifc_utils.c
index 95a144c..6788391 100644
--- a/libnetutils/ifc_utils.c
+++ b/libnetutils/ifc_utils.c
@@ -25,6 +25,7 @@
 #include <sys/types.h>
 #include <netinet/in.h>
 #include <arpa/inet.h>
+#include <net/if.h>
 
 #include <linux/if.h>
 #include <linux/if_ether.h>
@@ -126,7 +127,7 @@
     if(r < 0) return -1;
 
     *if_indexp = ifr.ifr_ifindex;
-    return 0;    
+    return 0;
 }
 
 static int ifc_set_flags(const char *name, unsigned set, unsigned clr)
@@ -163,7 +164,7 @@
 
     ifc_init_ifr(name, &ifr);
     init_sockaddr_in(&ifr.ifr_addr, addr);
-    
+
     return ioctl(ifc_ctl_sock, SIOCSIFADDR, &ifr);
 }
 
@@ -184,10 +185,27 @@
 
     ifc_init_ifr(name, &ifr);
     init_sockaddr_in(&ifr.ifr_addr, mask);
-    
+
     return ioctl(ifc_ctl_sock, SIOCSIFNETMASK, &ifr);
 }
 
+int ifc_get_addr(const char *name, in_addr_t *addr)
+{
+    struct ifreq ifr;
+    int ret = 0;
+
+    ifc_init_ifr(name, &ifr);
+    if (addr != NULL) {
+        ret = ioctl(ifc_ctl_sock, SIOCGIFADDR, &ifr);
+        if (ret < 0) {
+            *addr = 0;
+        } else {
+            *addr = ((struct sockaddr_in*) &ifr.ifr_addr)->sin_addr.s_addr;
+        }
+    }
+    return ret;
+}
+
 int ifc_get_info(const char *name, in_addr_t *addr, in_addr_t *mask, unsigned *flags)
 {
     struct ifreq ifr;
@@ -200,7 +218,7 @@
             *addr = ((struct sockaddr_in*) &ifr.ifr_addr)->sin_addr.s_addr;
         }
     }
-    
+
     if (mask != NULL) {
         if(ioctl(ifc_ctl_sock, SIOCGIFNETMASK, &ifr) < 0) {
             *mask = 0;
@@ -311,11 +329,20 @@
 
 int ifc_disable(const char *ifname)
 {
+    unsigned addr, count;
     int result;
 
     ifc_init();
     result = ifc_down(ifname);
+
     ifc_set_addr(ifname, 0);
+    for (count=0, addr=1;((addr != 0) && (count < 255)); count++) {
+       if (ifc_get_addr(ifname, &addr) < 0)
+            break;
+       if (addr)
+          ifc_set_addr(ifname, 0);
+    }
+
     ifc_close();
     return result;
 }
@@ -333,7 +360,7 @@
     init_sockaddr_in(&ifr.ifr_addr, myaddr);
     result = ioctl(ifc_ctl_sock, SIOCKILLADDR,  &ifr);
     ifc_close();
-    
+
     return result;
 #else
     return 0;
diff --git a/libsysutils/Android.mk b/libsysutils/Android.mk
index dd2b32d..3b1f618 100644
--- a/libsysutils/Android.mk
+++ b/libsysutils/Android.mk
@@ -1,3 +1,4 @@
+ifneq ($(BUILD_TINY_ANDROID),true)
 BUILD_LIBSYSUTILS := false
 ifneq ($(TARGET_SIMULATOR),true)
     BUILD_LIBSYSUTILS := true
@@ -33,3 +34,4 @@
 include $(BUILD_SHARED_LIBRARY)
 
 endif
+endif
diff --git a/libusbhost/usbhost.c b/libusbhost/usbhost.c
index d6736d3..576ee00 100644
--- a/libusbhost/usbhost.c
+++ b/libusbhost/usbhost.c
@@ -60,7 +60,7 @@
 
 struct usb_device {
     char dev_name[64];
-    unsigned char desc[256];
+    unsigned char desc[4096];
     int desc_length;
     int fd;
     int writeable;
@@ -204,6 +204,8 @@
 {
     int fd, did_retry = 0, writeable = 1;
 
+    D("usb_device_open %s\n", dev_name);
+
 retry:
     fd = open(dev_name, O_RDWR);
     if (fd < 0) {
@@ -240,10 +242,12 @@
     struct usb_device *device = calloc(1, sizeof(struct usb_device));
     int length;
 
+    D("usb_device_new %s fd: %d\n", dev_name, fd);
+
     if (lseek(fd, 0, SEEK_SET) != 0)
         goto failed;
     length = read(fd, device->desc, sizeof(device->desc));
-    D("usb_device_new read returned %d errno %d\n", fd, errno);
+    D("usb_device_new read returned %d errno %d\n", length, errno);
     if (length < 0)
         goto failed;
 
@@ -328,30 +332,6 @@
     return (struct usb_device_descriptor*)device->desc;
 }
 
-int usb_device_send_control(struct usb_device *device,
-                            int requestType,
-                            int request,
-                            int value,
-                            int index,
-                            int length,
-                            void* buffer)
-{
-    struct usbdevfs_ctrltransfer  ctrl;
-
-    // this usually requires read/write permission
-    if (!usb_device_reopen_writeable(device))
-        return -1;
-
-    memset(&ctrl, 0, sizeof(ctrl));
-    ctrl.bRequestType = requestType;
-    ctrl.bRequest = request;
-    ctrl.wValue = value;
-    ctrl.wIndex = index;
-    ctrl.wLength = length;
-    ctrl.data = buffer;
-    return ioctl(device->fd, USBDEVFS_CONTROL, &ctrl);
-}
-
 char* usb_device_get_string(struct usb_device *device, int id)
 {
     char string[256];
@@ -364,18 +344,18 @@
     memset(languages, 0, sizeof(languages));
 
     // read list of supported languages
-    result = usb_device_send_control(device,
+    result = usb_device_control_transfer(device,
             USB_DIR_IN|USB_TYPE_STANDARD|USB_RECIP_DEVICE, USB_REQ_GET_DESCRIPTOR,
-            (USB_DT_STRING << 8) | 0, 0, sizeof(languages), languages);
+            (USB_DT_STRING << 8) | 0, 0, languages, sizeof(languages), 0);
     if (result > 0)
         languageCount = (result - 2) / 2;
 
     for (i = 1; i <= languageCount; i++) {
         memset(buffer, 0, sizeof(buffer));
 
-        result = usb_device_send_control(device,
+        result = usb_device_control_transfer(device,
                 USB_DIR_IN|USB_TYPE_STANDARD|USB_RECIP_DEVICE, USB_REQ_GET_DESCRIPTOR,
-                (USB_DT_STRING << 8) | id, languages[i], sizeof(buffer), buffer);
+                (USB_DT_STRING << 8) | id, languages[i], buffer, sizeof(buffer), 0);
         if (result > 0) {
             int i;
             // skip first word, and copy the rest to the string, changing shorts to bytes.
@@ -452,6 +432,59 @@
     return ioctl(device->fd, USBDEVFS_RELEASEINTERFACE, &interface);
 }
 
+int usb_device_connect_kernel_driver(struct usb_device *device,
+        unsigned int interface, int connect)
+{
+    struct usbdevfs_ioctl ctl;
+
+    ctl.ifno = interface;
+    ctl.ioctl_code = (connect ? USBDEVFS_CONNECT : USBDEVFS_DISCONNECT);
+    ctl.data = NULL;
+    return ioctl(device->fd, USBDEVFS_IOCTL, &ctl);
+}
+
+int usb_device_control_transfer(struct usb_device *device,
+                            int requestType,
+                            int request,
+                            int value,
+                            int index,
+                            void* buffer,
+                            int length,
+                            unsigned int timeout)
+{
+    struct usbdevfs_ctrltransfer  ctrl;
+
+    // this usually requires read/write permission
+    if (!usb_device_reopen_writeable(device))
+        return -1;
+
+    memset(&ctrl, 0, sizeof(ctrl));
+    ctrl.bRequestType = requestType;
+    ctrl.bRequest = request;
+    ctrl.wValue = value;
+    ctrl.wIndex = index;
+    ctrl.wLength = length;
+    ctrl.data = buffer;
+    ctrl.timeout = timeout;
+    return ioctl(device->fd, USBDEVFS_CONTROL, &ctrl);
+}
+
+int usb_device_bulk_transfer(struct usb_device *device,
+                            int endpoint,
+                            void* buffer,
+                            int length,
+                            unsigned int timeout)
+{
+    struct usbdevfs_bulktransfer  ctrl;
+
+    memset(&ctrl, 0, sizeof(ctrl));
+    ctrl.ep = endpoint;
+    ctrl.len = length;
+    ctrl.data = buffer;
+    ctrl.timeout = timeout;
+    return ioctl(device->fd, USBDEVFS_BULK, &ctrl);
+}
+
 struct usb_request *usb_request_new(struct usb_device *dev,
         const struct usb_endpoint_descriptor *ep_desc)
 {
diff --git a/netcfg/netcfg.c b/netcfg/netcfg.c
index 9cd883a..aae1228 100644
--- a/netcfg/netcfg.c
+++ b/netcfg/netcfg.c
@@ -20,6 +20,7 @@
 #include <errno.h>
 #include <dirent.h>
 #include <netinet/ether.h>
+#include <netinet/if_ether.h>
 
 #include <netutils/ifc.h>
 #include <netutils/dhcp.h>
@@ -44,13 +45,14 @@
 void usage(void)
 {
     fprintf(stderr,"usage: netcfg [<interface> {dhcp|up|down}]\n");
-    exit(1);    
+    exit(1);
 }
 
 int dump_interface(const char *name)
 {
     unsigned addr, mask, flags;
-    
+    unsigned char hwbuf[ETH_ALEN];
+
     if(ifc_get_info(name, &addr, &mask, &flags)) {
         return 0;
     }
@@ -58,7 +60,15 @@
     printf("%-8s %s  ", name, flags & 1 ? "UP  " : "DOWN");
     printf("%-16s", ipaddr(addr));
     printf("%-16s", ipaddr(mask));
-    printf("0x%08x\n", flags);
+    printf("0x%08x ", flags);
+    if (!ifc_get_hwaddr(name, hwbuf)) {
+        int i;
+        for(i=0; i < (ETH_ALEN-1); i++)
+            printf("%02x:", hwbuf[i]);
+        printf("%02x\n", hwbuf[i]);
+    } else {
+        printf("\n");
+    }
     return 0;
 }
 
@@ -66,10 +76,10 @@
 {
     DIR *d;
     struct dirent *de;
-    
+
     d = opendir("/sys/class/net");
     if(d == 0) return -1;
-    
+
     while((de = readdir(d))) {
         if(de->d_name[0] == '.') continue;
         dump_interface(de->d_name);
diff --git a/patch.txt b/patch.txt
deleted file mode 100644
index 258965d..0000000
--- a/patch.txt
+++ /dev/null
@@ -1,16 +0,0 @@
-diff --git a/init/util.c b/init/util.c
-index 4d98cc2..0667593 100755
---- a/init/util.c
-+++ b/init/util.c
-@@ -657,8 +657,9 @@ static void get_hardware_name(void)
-         if (x) {
-             x += 2;
-             n = 0;
--            while (*x && !isspace(*x)) {
--                hardware[n++] = tolower(*x);
-+            while (*x && *x != '\n') {
-+                if (!isspace(*x))
-+                    hardware[n++] = tolower(*x);
-                 x++;
-                 if (n == 31) break;
-             }
diff --git a/rootdir/init.rc b/rootdir/init.rc
index 12db34d..8c2bbee 100644
--- a/rootdir/init.rc
+++ b/rootdir/init.rc
@@ -19,7 +19,7 @@
     export ANDROID_DATA /data
     export ASEC_MOUNTPOINT /mnt/asec
     export LOOP_MOUNTPOINT /mnt/obb
-    export BOOTCLASSPATH /system/framework/core.jar:/system/framework/bouncycastle.jar:/system/framework/ext.jar:/system/framework/framework.jar:/system/framework/android.policy.jar:/system/framework/services.jar:/system/framework/core-junit.jar
+    export BOOTCLASSPATH /system/framework/core.jar:/system/framework/bouncycastle.jar:/system/framework/ext.jar:/system/framework/framework.jar:/system/framework/android.policy.jar:/system/framework/services.jar:/system/framework/apache-xml.jar:/system/framework/core-junit.jar
 
 # Backward compatibility
     symlink /system/etc /etc
@@ -176,11 +176,10 @@
     chown root root /data/lost+found
     chmod 0770 /data/lost+found
 
-    # temporarily disable the drm server
     # create directory for DRM plug-ins
-    #mkdir /data/drm 0774 drm drm
-    #mkdir /data/drm/plugins 0774 drm drm
-    #mkdir /data/drm/plugins/native 0774 drm drm
+    mkdir /data/drm 0774 drm drm
+    mkdir /data/drm/plugins 0774 drm drm
+    mkdir /data/drm/plugins/native 0774 drm drm
 
     # If there is no fs-post-data action in the init.<device>.rc file, you
     # must uncomment this line, otherwise encrypted filesystems
@@ -388,16 +387,10 @@
     onrestart restart media
     onrestart restart netd
 
-# temporarily disable the drm server
-#service drm /system/bin/drmserver
-    #class main
-    #user drm
-    #group system root inet
-
-#service drmio /system/bin/drmioserver
-    #class main
-    #user drmio
-    #group drmio
+service drm /system/bin/drmserver
+    class main
+    user drm
+    group inet
 
 service media /system/bin/mediaserver
     class main
diff --git a/toolbox/Android.mk b/toolbox/Android.mk
index bc8c02f..ff01172 100644
--- a/toolbox/Android.mk
+++ b/toolbox/Android.mk
@@ -57,6 +57,7 @@
 	lsof
 
 LOCAL_SRC_FILES:= \
+	dynarray.c \
 	toolbox.c \
 	$(patsubst %,%.c,$(TOOLS))
 
diff --git a/toolbox/dynarray.c b/toolbox/dynarray.c
new file mode 100644
index 0000000..e9b7b03
--- /dev/null
+++ b/toolbox/dynarray.c
@@ -0,0 +1,103 @@
+#include "dynarray.h"
+#include <stdlib.h>
+#include <limits.h>
+
+void
+dynarray_init( dynarray_t *a )
+{
+    a->count = a->capacity = 0;
+    a->items = NULL;
+}
+
+
+static void
+dynarray_reserve_more( dynarray_t *a, int count )
+{
+    int old_cap = a->capacity;
+    int new_cap = old_cap;
+    const int max_cap = INT_MAX/sizeof(void*);
+    void** new_items;
+    int new_count = a->count + count;
+
+    if (count <= 0)
+        return;
+
+    if (count > max_cap - a->count)
+        abort();
+
+    new_count = a->count + count;
+
+    while (new_cap < new_count) {
+        old_cap = new_cap;
+        new_cap += (new_cap >> 2) + 4;
+        if (new_cap < old_cap || new_cap > max_cap) {
+            new_cap = max_cap;
+        }
+    }
+    new_items = realloc(a->items, new_cap*sizeof(void*));
+    if (new_items == NULL)
+        abort();
+
+    a->items = new_items;
+    a->capacity = new_cap;
+}
+
+void
+dynarray_append( dynarray_t *a, void* item )
+{
+    if (a->count >= a->capacity)
+        dynarray_reserve_more(a, 1);
+
+    a->items[a->count++] = item;
+}
+
+void
+dynarray_done( dynarray_t *a )
+{
+    free(a->items);
+    a->items = NULL;
+    a->count = a->capacity = 0;
+}
+
+// string arrays
+
+void strlist_init( strlist_t *list )
+{
+    dynarray_init(list);
+}
+
+void strlist_append_b( strlist_t *list, const void* str, size_t  slen )
+{
+    char *copy = malloc(slen+1);
+    memcpy(copy, str, slen);
+    copy[slen] = '\0';
+    dynarray_append(list, copy);
+}
+
+void strlist_append_dup( strlist_t *list, const char *str)
+{
+    strlist_append_b(list, str, strlen(str));
+}
+
+void strlist_done( strlist_t *list )
+{
+    STRLIST_FOREACH(list, string, free(string));
+    dynarray_done(list);
+}
+
+static int strlist_compare_strings(const void* a, const void* b)
+{
+    const char *sa = *(const char **)a;
+    const char *sb = *(const char **)b;
+    return strcmp(sa, sb);
+}
+
+void strlist_sort( strlist_t *list )
+{
+    if (list->count > 0) {
+        qsort(list->items,
+              (size_t)list->count,
+              sizeof(void*),
+              strlist_compare_strings);
+    }
+}
diff --git a/toolbox/dynarray.h b/toolbox/dynarray.h
new file mode 100644
index 0000000..f73fb3b
--- /dev/null
+++ b/toolbox/dynarray.h
@@ -0,0 +1,80 @@
+#ifndef DYNARRAY_H
+#define DYNARRAY_H
+
+#include <stddef.h>
+
+/* simple dynamic array of pointers */
+typedef struct {
+    int count;
+    int capacity;
+    void** items;
+} dynarray_t;
+
+#define DYNARRAY_INITIALIZER  { 0, 0, NULL }
+
+void dynarray_init( dynarray_t *a );
+void dynarray_done( dynarray_t *a );
+
+void dynarray_append( dynarray_t *a, void* item );
+
+/* Used to iterate over a dynarray_t
+ * _array :: pointer to the array
+ * _item_type :: type of objects pointed to by the array
+ * _item      :: name of a local variable defined within the loop
+ *               with type '_item_type'
+ * _stmnt     :: C statement that will be executed in each iteration.
+ *
+ * You case use 'break' and 'continue' within _stmnt
+ *
+ * This macro is only intended for simple uses. I.e. do not add or
+ * remove items from the array during iteration.
+ */
+#define DYNARRAY_FOREACH_TYPE(_array,_item_type,_item,_stmnt) \
+    do { \
+        int _nn_##__LINE__ = 0; \
+        for (;_nn_##__LINE__ < (_array)->count; ++ _nn_##__LINE__) { \
+            _item_type _item = (_item_type)(_array)->items[_nn_##__LINE__]; \
+            _stmnt; \
+        } \
+    } while (0)
+
+#define DYNARRAY_FOREACH(_array,_item,_stmnt) \
+    DYNARRAY_FOREACH_TYPE(_array,void *,_item,_stmnt)
+
+/* Simple dynamic string arrays
+ *
+ * NOTE: A strlist_t owns the strings it references.
+ */
+typedef dynarray_t  strlist_t;
+
+#define  STRLIST_INITIALIZER  DYNARRAY_INITIALIZER
+
+/* Used to iterate over a strlist_t
+ * _list   :: pointer to strlist_t object
+ * _string :: name of local variable name defined within the loop with
+ *            type 'char*'
+ * _stmnt  :: C statement executed in each iteration
+ *
+ * This macro is only intended for simple uses. Do not add or remove items
+ * to/from the list during iteration.
+ */
+#define  STRLIST_FOREACH(_list,_string,_stmnt) \
+    DYNARRAY_FOREACH_TYPE(_list,char *,_string,_stmnt)
+
+void strlist_init( strlist_t *list );
+
+/* note: strlist_done will free all the strings owned by the list */
+void strlist_done( strlist_t *list );
+
+/* append a new string made of the first 'slen' characters from 'str'
+ * followed by a trailing zero.
+ */
+void strlist_append_b( strlist_t *list, const void* str, size_t  slen );
+
+/* append the copy of a given input string to a strlist_t */
+void strlist_append_dup( strlist_t *list, const char *str);
+
+/* sort the strings in a given list (using strcmp) */
+void strlist_sort( strlist_t *list );
+
+#endif /* DYNARRAY_H */
\ No newline at end of file
diff --git a/toolbox/getprop.c b/toolbox/getprop.c
index fc80a4d..616644a 100644
--- a/toolbox/getprop.c
+++ b/toolbox/getprop.c
@@ -1,13 +1,34 @@
 #include <stdio.h>
+#include <stdlib.h>
 
 #include <cutils/properties.h>
 
 #include <sys/system_properties.h>
+#include "dynarray.h"
 
-static void proplist(const char *key, const char *name, 
-                     void *user __attribute__((unused)))
+static void record_prop(const char* key, const char* name, void* opaque)
 {
-    printf("[%s]: [%s]\n", key, name);
+    strlist_t* list = opaque;
+    char temp[PROP_VALUE_MAX + PROP_NAME_MAX + 16];
+    snprintf(temp, sizeof temp, "[%s] [%s]", key, name);
+    strlist_append_dup(list, temp);
+}
+
+static void list_properties(void)
+{
+    strlist_t  list[1] = { STRLIST_INITIALIZER };
+
+    /* Record properties in the string list */
+    (void)property_list(record_prop, list);
+
+    /* Sort everything */
+    strlist_sort(list);
+
+    /* print everything */
+    STRLIST_FOREACH(list, str, printf("%s\n", str));
+
+    /* voila */
+    strlist_done(list);
 }
 
 int __system_property_wait(prop_info *pi);
@@ -17,7 +38,7 @@
     int n = 0;
 
     if (argc == 1) {
-        (void)property_list(proplist, NULL);
+        list_properties();
     } else {
         char value[PROPERTY_VALUE_MAX];
         char *default_value;
diff --git a/toolbox/ls.c b/toolbox/ls.c
index daa8095..b08e378 100644
--- a/toolbox/ls.c
+++ b/toolbox/ls.c
@@ -15,128 +15,7 @@
 #include <linux/kdev_t.h>
 #include <limits.h>
 
-// dynamic arrays
-typedef struct {
-    int count;
-    int capacity;
-    void** items;
-} dynarray_t;
-
-#define DYNARRAY_INITIALIZER  { 0, 0, NULL }
-
-static void dynarray_init( dynarray_t *a )
-{
-    a->count = a->capacity = 0;
-    a->items = NULL;
-}
-
-static void dynarray_reserve_more( dynarray_t *a, int count )
-{
-    int old_cap = a->capacity;
-    int new_cap = old_cap;
-    const int max_cap = INT_MAX/sizeof(void*);
-    void** new_items;
-    int new_count = a->count + count;
-
-    if (count <= 0)
-        return;
-
-    if (count > max_cap - a->count)
-        abort();
-
-    new_count = a->count + count;
-
-    while (new_cap < new_count) {
-        old_cap = new_cap;
-        new_cap += (new_cap >> 2) + 4;
-        if (new_cap < old_cap || new_cap > max_cap) {
-            new_cap = max_cap;
-        }
-    }
-    new_items = realloc(a->items, new_cap*sizeof(void*));
-    if (new_items == NULL)
-        abort();
-
-    a->items = new_items;
-    a->capacity = new_cap;
-}
-
-static void dynarray_append( dynarray_t *a, void* item )
-{
-    if (a->count >= a->capacity)
-        dynarray_reserve_more(a, 1);
-
-    a->items[a->count++] = item;
-}
-
-static void dynarray_done( dynarray_t *a )
-{
-    free(a->items);
-    a->items = NULL;
-    a->count = a->capacity = 0;
-}
-
-#define DYNARRAY_FOREACH_TYPE(_array,_item_type,_item,_stmnt) \
-    do { \
-        int _nn_##__LINE__ = 0; \
-        for (;_nn_##__LINE__ < (_array)->count; ++ _nn_##__LINE__) { \
-            _item_type _item = (_item_type)(_array)->items[_nn_##__LINE__]; \
-            _stmnt; \
-        } \
-    } while (0)
-
-#define DYNARRAY_FOREACH(_array,_item,_stmnt) \
-    DYNARRAY_FOREACH_TYPE(_array,void *,_item,_stmnt)
-
-// string arrays
-
-typedef dynarray_t  strlist_t;
-
-#define  STRLIST_INITIALIZER  DYNARRAY_INITIALIZER
-
-#define  STRLIST_FOREACH(_list,_string,_stmnt) \
-    DYNARRAY_FOREACH_TYPE(_list,char *,_string,_stmnt)
-
-static void strlist_init( strlist_t *list )
-{
-    dynarray_init(list);
-}
-
-static void strlist_append_b( strlist_t *list, const void* str, size_t  slen )
-{
-    char *copy = malloc(slen+1);
-    memcpy(copy, str, slen);
-    copy[slen] = '\0';
-    dynarray_append(list, copy);
-}
-
-static void strlist_append_dup( strlist_t *list, const char *str)
-{
-    strlist_append_b(list, str, strlen(str));
-}
-
-static void strlist_done( strlist_t *list )
-{
-    STRLIST_FOREACH(list, string, free(string));
-    dynarray_done(list);
-}
-
-static int strlist_compare_strings(const void* a, const void* b)
-{
-    const char *sa = *(const char **)a;
-    const char *sb = *(const char **)b;
-    return strcmp(sa, sb);
-}
-
-static void strlist_sort( strlist_t *list )
-{
-    if (list->count > 0) {
-        qsort(list->items, 
-              (size_t)list->count,
-              sizeof(void*),
-              strlist_compare_strings);
-    }
-}
+#include "dynarray.h"
 
 // bits for flags argument
 #define LIST_LONG           (1 << 0)
@@ -166,7 +45,7 @@
 static void mode2str(unsigned mode, char *out)
 {
     *out++ = mode2kind(mode);
-    
+
     *out++ = (mode & 0400) ? 'r' : '-';
     *out++ = (mode & 0200) ? 'w' : '-';
     if(mode & 04000) {
@@ -290,7 +169,7 @@
 
     strftime(date, 32, "%Y-%m-%d %H:%M", localtime((const time_t*)&s.st_mtime));
     date[31] = 0;
-    
+
 // 12345678901234567890123456789012345678901234567890123456789012345678901234567890
 // MMMMMMMM UUUUUUUU GGGGGGGGG XXXXXXXX YYYY-MM-DD HH:MM NAME (->LINK)
 
@@ -298,7 +177,7 @@
     case S_IFBLK:
     case S_IFCHR:
         printf("%s %-8s %-8s %3d, %3d %s %s\n",
-               mode, user, group, 
+               mode, user, group,
                (int) MAJOR(s.st_rdev), (int) MINOR(s.st_rdev),
                date, name);
         break;
@@ -312,7 +191,7 @@
 
         len = readlink(path, linkto, 256);
         if(len < 0) return -1;
-        
+
         if(len > 255) {
             linkto[252] = '.';
             linkto[253] = '.';
@@ -321,7 +200,7 @@
         } else {
             linkto[len] = 0;
         }
-        
+
         printf("%s %-8s %-8s          %s %s -> %s\n",
                mode, user, group, date, name, linkto);
         break;
@@ -364,7 +243,7 @@
     DIR *d;
     struct dirent *de;
     strlist_t  files = STRLIST_INITIALIZER;
-    
+
     d = opendir(name);
     if(d == 0) {
         fprintf(stderr, "opendir failed, %s\n", strerror(errno));
@@ -469,7 +348,7 @@
 {
     int flags = 0;
     int listed = 0;
-    
+
     if(argc > 1) {
         int i;
         int err = 0;
@@ -509,7 +388,7 @@
             return err;
         }
     }
-    
-    // list working directory if no files or directories were specified    
+
+    // list working directory if no files or directories were specified
     return listpath(".", flags);
 }