Allow adb to listen both on usb and tcp.

(cherry picked from commit ae868a40459a6bcb89d8a4426503fea0c8002b25 in master)

Change-Id: I980c7c5e8affbc8627d17b1d9303b002adcdb29a
Signed-off-by: Mike J. Chen <mjchen@google.com>

Conflicts:

	adb/adb.c

1 files changed, 15 insertions, 11 deletions

diff --git a/adb/adb.c b/adb/adb.c
index 6ec4f7a..200fc3c 100644
--- a/adb/adb.c
+++ b/adb/adb.c
@@ -1075,25 +1075,29 @@ int adb_main(int is_daemon, int server_port)
         }
     }
 
-        /* for the device, start the usb transport if the
-        ** android usb device exists and the "service.adb.tcp.port" and
-        ** "persist.adb.tcp.port" properties are not set.
-        ** Otherwise start the network transport.
-        */
+    int usb = 0;
+    if (access(USB_ADB_PATH, F_OK) == 0 || access(USB_FFS_ADB_EP0, F_OK) == 0) {
+        // listen on USB
+        usb_init();
+        usb = 1;
+    }
+
+    // If one of these properties is set, also listen on that port
+    // If one of the properties isn't set and we couldn't listen on usb,
+    // listen on the default port.
     property_get("service.adb.tcp.port", value, "");
-    if (!value[0])
+    if (!value[0]) {
         property_get("persist.adb.tcp.port", value, "");
+    }
     if (sscanf(value, "%d", &port) == 1 && port > 0) {
+        printf("using port=%d\n", port);
         // listen on TCP port specified by service.adb.tcp.port property
         local_init(port);
-    } else if (access(USB_ADB_PATH, F_OK) == 0 ||
-               access(USB_FFS_ADB_EP0, F_OK) == 0) {
-        // listen on USB
-        usb_init();
-    } else {
+    } else if (!usb) {
         // listen on default port
         local_init(DEFAULT_ADB_LOCAL_TRANSPORT_PORT);
     }
+
     D("adb_main(): pre init_jdwp()\n");
     init_jdwp();
     D("adb_main(): post init_jdwp()\n");