From 94d700159d010176a57640d6f59476aaf43875fc Mon Sep 17 00:00:00 2001
From: Nikias Bassen
Date: Sat, 20 Jun 2009 04:29:23 +0200
Subject: hopefully fixed race condition on connection setup

---
 src/main.c | 22 ++++++++++++++++++++++
 1 file changed, 22 insertions(+)

(limited to 'src/main.c')

diff --git a/src/main.c b/src/main.c
index 1a62f17..8e27d8f 100644
--- a/src/main.c
+++ b/src/main.c
@@ -719,6 +719,7 @@ static void *usbmuxd_client_init_thread(void *arg)
 			logmsg(LOG_NOTICE,
 				   "%s[%x]: No attached iPhone/iPod devices found.",
 				   __func__, THREAD);
+		usbmuxd_send_result(cdata->socket, s_req->header.tag, -ENODEV);
 		goto leave;
 	}
 
@@ -846,6 +847,27 @@ static void *usbmuxd_client_init_thread(void *arg)
 	}
 	pthread_mutex_unlock(&cur_dev->mutex);
 
+	// wait for the initial handshake (SYN->SYN+ACK->ACKto complete
+	struct timespec ts;
+	ts.tv_sec = 0;
+	ts.tv_nsec = 100000000;
+
+	i = 0;
+	printf("waiting for handshake to complete...\n");
+	while (i < 10000) {
+		if (usbmux_is_connected(cdata->muxclient)) {
+			printf("handshake done\n");
+			break;
+		}
+		nanosleep(&ts, NULL);
+		i+=100;
+	}
+	if (!usbmux_is_connected(cdata->muxclient)) {
+		printf("handshake failed\n");
+		usbmuxd_send_result(cdata->socket, c_req->header.tag, -ENOTCONN);
+		goto leave;
+	}
+
 	// start connection handler thread
 	cdata->handler_dead = 0;
 	cdata->tag = c_req->header.tag;
-- 
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