diff --git a/adb/adb.c b/adb/adb.c
index b3283de..4c3364f 100644
--- a/adb/adb.c
+++ b/adb/adb.c
@@ -46,6 +46,7 @@
 #endif
 
 int HOST = 0;
+int gListenAll = 0;
 
 static int auth_enabled = 0;
 
@@ -701,7 +702,13 @@
     if(!strncmp("tcp:", name, 4)){
         int  ret;
         port = atoi(name + 4);
-        ret = socket_loopback_server(port, SOCK_STREAM);
+
+        if (gListenAll > 0) {
+            ret = socket_inaddr_any_server(port, SOCK_STREAM);
+        } else {
+            ret = socket_loopback_server(port, SOCK_STREAM);
+        }
+
         return ret;
     }
 #ifndef HAVE_WIN32_IPC  /* no Unix-domain sockets on Win32 */
@@ -1079,8 +1086,10 @@
         dup2(fd[1], STDERR_FILENO);
         adb_close(fd[1]);
 
+        char str_port[30];
+        snprintf(str_port, sizeof(str_port), "%d",  server_port);
         // child process
-        int result = execl(path, "adb", "fork-server", "server", NULL);
+        int result = execl(path, "adb", "-P", str_port, "fork-server", "server", NULL);
         // this should not return
         fprintf(stderr, "OOPS! execl returned %d, errno: %d\n", result, errno);
     } else  {
diff --git a/adb/adb_client.c b/adb/adb_client.c
index 9a812f0..8340738 100644
--- a/adb/adb_client.c
+++ b/adb/adb_client.c
@@ -17,6 +17,7 @@
 static const char* __adb_serial = NULL;
 
 static int __adb_server_port = DEFAULT_ADB_PORT;
+static const char* __adb_server_name = NULL;
 
 void adb_set_transport(transport_type type, const char* serial)
 {
@@ -29,6 +30,11 @@
     __adb_server_port = server_port;
 }
 
+void adb_set_tcp_name(const char* hostname)
+{
+    __adb_server_name = hostname;
+}
+
 int  adb_get_emulator_console_port(void)
 {
     const char*   serial = __adb_serial;
@@ -181,7 +187,11 @@
     }
     snprintf(tmp, sizeof tmp, "%04x", len);
 
-    fd = socket_loopback_client(__adb_server_port, SOCK_STREAM);
+    if (__adb_server_name)
+        fd = socket_network_client(__adb_server_name, __adb_server_port, SOCK_STREAM);
+    else
+        fd = socket_loopback_client(__adb_server_port, SOCK_STREAM);
+
     if(fd < 0) {
         strcpy(__adb_error, "cannot connect to daemon");
         return -2;
@@ -212,7 +222,10 @@
     int fd = _adb_connect("host:version");
 
     D("adb_connect: service %s\n", service);
-    if(fd == -2) {
+    if(fd == -2 && __adb_server_name) {
+        fprintf(stderr,"** Cannot start server on remote host\n");
+        return fd;
+    } else if(fd == -2) {
         fprintf(stdout,"* daemon not running. starting it now on port %d *\n",
                 __adb_server_port);
     start_server:
@@ -266,7 +279,7 @@
 
     fd = _adb_connect(service);
     if(fd == -2) {
-        fprintf(stderr,"** daemon still not running");
+        fprintf(stderr,"** daemon still not running\n");
     }
     D("adb_connect: return fd %d\n", fd);
 
diff --git a/adb/adb_client.h b/adb/adb_client.h
index 40ab189..0ec47ca 100644
--- a/adb/adb_client.h
+++ b/adb/adb_client.h
@@ -29,6 +29,10 @@
 */
 void adb_set_tcp_specifics(int server_port);
 
+/* Set TCP Hostname of the transport to use
+*/
+void adb_set_tcp_name(const char* hostname);
+
 /* Return the console port of the currently connected emulator (if any)
  * of -1 if there is no emulator, and -2 if there is more than one.
  * assumes adb_set_transport() was alled previously...
diff --git a/adb/commandline.c b/adb/commandline.c
index a4c2f40..cbe4616 100644
--- a/adb/commandline.c
+++ b/adb/commandline.c
@@ -46,6 +46,7 @@
 int uninstall_app(transport_type transport, char* serial, int argc, char** argv);
 
 static const char *gProductOutPath = NULL;
+extern int gListenAll;
 
 static char *product_file(const char *extra)
 {
@@ -80,6 +81,7 @@
 
     fprintf(stderr,
         "\n"
+        " -a                            - directs adb to listen on all interfaces for a connection\n"
         " -d                            - directs command to the only connected USB device\n"
         "                                 returns an error if more than one USB device is present.\n"
         " -e                            - directs command to the only running emulator.\n"
@@ -93,6 +95,8 @@
         "                                 If -p is not specified, the ANDROID_PRODUCT_OUT\n"
         "                                 environment variable is used, which must\n"
         "                                 be an absolute path.\n"
+        " -H                            - Name of adb server host (default: localhost)\n"
+        " -P                            - Port of adb server (default: 5037)\n"
         " devices [-l]                  - list all connected devices\n"
         "                                 ('-l' will also list device qualifiers)\n"
         " connect <host>[:<port>]       - connect to a device via TCP/IP\n"
@@ -946,9 +950,9 @@
     int server_port = DEFAULT_ADB_PORT;
     if (server_port_str && strlen(server_port_str) > 0) {
         server_port = (int) strtol(server_port_str, NULL, 0);
-        if (server_port <= 0) {
+        if (server_port <= 0 || server_port > 65535) {
             fprintf(stderr,
-                    "adb: Env var ANDROID_ADB_SERVER_PORT must be a positive number. Got \"%s\"\n",
+                    "adb: Env var ANDROID_ADB_SERVER_PORT must be a positive number less than 65535. Got \"%s\"\n",
                     server_port_str);
             return usage();
         }
@@ -994,6 +998,42 @@
             ttype = kTransportUsb;
         } else if (!strcmp(argv[0],"-e")) {
             ttype = kTransportLocal;
+        } else if (!strcmp(argv[0],"-a")) {
+            gListenAll = 1;
+        } else if(!strncmp(argv[0], "-H", 2)) {
+            const char *hostname = NULL;
+            if (argv[0][2] == '\0') {
+                if (argc < 2) return usage();
+                hostname = argv[1];
+                argc--;
+                argv++;
+            } else {
+                hostname = argv[0] + 2;
+            }
+            adb_set_tcp_name(hostname);
+
+        } else if(!strncmp(argv[0], "-P", 2)) {
+            if (argv[0][2] == '\0') {
+                if (argc < 2) return usage();
+                server_port_str = argv[1];
+                argc--;
+                argv++;
+            } else {
+                server_port_str = argv[0] + 2;
+            }
+            if (strlen(server_port_str) > 0) {
+                server_port = (int) strtol(server_port_str, NULL, 0);
+                if (server_port <= 0 || server_port > 65535) {
+                    fprintf(stderr,
+                            "adb: port number must be a positive number less than 65536. Got \"%s\"\n",
+                            server_port_str);
+                    return usage();
+                }
+            } else {
+                fprintf(stderr,
+                "adb: port number must be a positive number less than 65536. Got empty string.\n");
+                return usage();
+            }
         } else {
                 /* out of recognized modifiers and flags */
             break;
diff --git a/debuggerd/tombstone.c b/debuggerd/tombstone.c
index 98016c3..e8b3e24 100644
--- a/debuggerd/tombstone.c
+++ b/debuggerd/tombstone.c
@@ -350,6 +350,18 @@
     }
 }
 
+static void dump_map(log_t* log, map_info_t* m, const char* what) {
+    if (m != NULL) {
+        _LOG(log, false, "    %08x-%08x %c%c%c %s\n", m->start, m->end,
+             m->is_readable ? 'r' : '-',
+             m->is_writable ? 'w' : '-',
+             m->is_executable ? 'x' : '-',
+             m->name);
+    } else {
+        _LOG(log, false, "    (no %s)\n", what);
+    }
+}
+
 static void dump_nearby_maps(const ptrace_context_t* context, log_t* log, pid_t tid) {
     siginfo_t si;
     memset(&si, 0, sizeof(si));
@@ -396,21 +408,9 @@
      * Show "next" then "match" then "prev" so that the addresses appear in
      * ascending order (like /proc/pid/maps).
      */
-    if (next != NULL) {
-        _LOG(log, false, "    %08x-%08x %s\n", next->start, next->end, next->name);
-    } else {
-        _LOG(log, false, "    (no map below)\n");
-    }
-    if (map != NULL) {
-        _LOG(log, false, "    %08x-%08x %s\n", map->start, map->end, map->name);
-    } else {
-        _LOG(log, false, "    (no map for address)\n");
-    }
-    if (prev != NULL) {
-        _LOG(log, false, "    %08x-%08x %s\n", prev->start, prev->end, prev->name);
-    } else {
-        _LOG(log, false, "    (no map above)\n");
-    }
+    dump_map(log, next, "map below");
+    dump_map(log, map, "map for address");
+    dump_map(log, prev, "map above");
 }
 
 static void dump_thread(const ptrace_context_t* context, log_t* log, pid_t tid, bool at_fault,
diff --git a/include/corkscrew/map_info.h b/include/corkscrew/map_info.h
index ea1d35f..c9b241d 100644
--- a/include/corkscrew/map_info.h
+++ b/include/corkscrew/map_info.h
@@ -32,6 +32,7 @@
     uintptr_t start;
     uintptr_t end;
     bool is_readable;
+    bool is_writable;
     bool is_executable;
     void* data; // arbitrary data associated with the map by the user, initially NULL
     char name[];
@@ -46,9 +47,10 @@
 /* Finds the memory map that contains the specified address. */
 const map_info_t* find_map_info(const map_info_t* milist, uintptr_t addr);
 
-/* Returns true if the addr is in an readable map. */
+/* Returns true if the addr is in a readable map. */
 bool is_readable_map(const map_info_t* milist, uintptr_t addr);
-
+/* Returns true if the addr is in a writable map. */
+bool is_writable_map(const map_info_t* milist, uintptr_t addr);
 /* Returns true if the addr is in an executable map. */
 bool is_executable_map(const map_info_t* milist, uintptr_t addr);
 
diff --git a/init/devices.c b/init/devices.c
index dd875d6..b07a1a6 100644
--- a/init/devices.c
+++ b/init/devices.c
@@ -881,8 +881,8 @@
         sehandle = selinux_android_file_context_handle();
     }
 
-    /* is 64K enough? udev uses 16MB! */
-    device_fd = uevent_open_socket(64*1024, true);
+    /* is 256K enough? udev uses 16MB! */
+    device_fd = uevent_open_socket(256*1024, true);
     if(device_fd < 0)
         return;
 
diff --git a/libcorkscrew/map_info.c b/libcorkscrew/map_info.c
index 3c52854..6a27664 100644
--- a/libcorkscrew/map_info.c
+++ b/libcorkscrew/map_info.c
@@ -57,13 +57,15 @@
         mi->start = start;
         mi->end = end;
         mi->is_readable = strlen(permissions) == 4 && permissions[0] == 'r';
+        mi->is_writable = strlen(permissions) == 4 && permissions[1] == 'w';
         mi->is_executable = strlen(permissions) == 4 && permissions[2] == 'x';
         mi->data = NULL;
         memcpy(mi->name, name, name_len);
         mi->name[name_len] = '\0';
         ALOGV("Parsed map: start=0x%08x, end=0x%08x, "
-                "is_readable=%d, is_executable=%d, name=%s",
-                mi->start, mi->end, mi->is_readable, mi->is_executable, mi->name);
+                "is_readable=%d, is_writable=%d, is_executable=%d, name=%s",
+                mi->start, mi->end,
+                mi->is_readable, mi->is_writable, mi->is_executable, mi->name);
     }
     return mi;
 }
@@ -110,6 +112,11 @@
     return mi && mi->is_readable;
 }
 
+bool is_writable_map(const map_info_t* milist, uintptr_t addr) {
+    const map_info_t* mi = find_map_info(milist, addr);
+    return mi && mi->is_writable;
+}
+
 bool is_executable_map(const map_info_t* milist, uintptr_t addr) {
     const map_info_t* mi = find_map_info(milist, addr);
     return mi && mi->is_executable;
diff --git a/libnetutils/dhcp_utils.c b/libnetutils/dhcp_utils.c
index d0ca90a..b4caaf9 100644
--- a/libnetutils/dhcp_utils.c
+++ b/libnetutils/dhcp_utils.c
@@ -211,7 +211,7 @@
                  p2p_interface, DHCP_CONFIG_PATH, prop_value, interface);
     else
         snprintf(daemon_cmd, sizeof(daemon_cmd), "%s_%s:-f %s %s", DAEMON_NAME,
-                 DHCP_CONFIG_PATH, p2p_interface, interface);
+                 p2p_interface, DHCP_CONFIG_PATH, interface);
     memset(prop_value, '\0', PROPERTY_VALUE_MAX);
     property_set(ctrl_prop, daemon_cmd);
     if (wait_for_property(daemon_prop_name, desired_status, 10) < 0) {
diff --git a/rootdir/init.rc b/rootdir/init.rc
index a76602c..5205200 100644
--- a/rootdir/init.rc
+++ b/rootdir/init.rc
@@ -120,6 +120,12 @@
     write /dev/cpuctl/apps/bg_non_interactive/cpu.rt_runtime_us 700000
     write /dev/cpuctl/apps/bg_non_interactive/cpu.rt_period_us 1000000
 
+# qtaguid will limit access to specific data based on group memberships.
+#   net_bw_acct grants impersonation of socket owners.
+#   net_bw_stats grants access to other apps' detailed tagged-socket stats.
+    chown root net_bw_acct /proc/net/xt_qtaguid/ctrl
+    chown root net_bw_stats /proc/net/xt_qtaguid/stats
+
 # Allow everybody to read the xt_qtaguid resource tracking misc dev.
 # This is needed by any process that uses socket tagging.
     chmod 0644 /dev/xt_qtaguid