X-Git-Url: https://git.gag.com/?a=blobdiff_plain;f=ndmp-src%2Fndmpconnobj.c;fp=ndmp-src%2Fndmpconnobj.c;h=9f9a45274a615829b9aeb0fb5f92e54350ab3f0a;hb=b116e9366c7b2ea2c2eb53b0a13df4090e176235;hp=d5a5bf2bb3b7677bfb4558e4be7644727578c187;hpb=fd48f3e498442f0cbff5f3606c7c403d0566150e;p=debian%2Famanda

diff --git a/ndmp-src/ndmpconnobj.c b/ndmp-src/ndmpconnobj.c
index d5a5bf2..9f9a452 100644
--- a/ndmp-src/ndmpconnobj.c
+++ b/ndmp-src/ndmpconnobj.c
@@ -489,6 +489,39 @@ ndmp_connection_mover_listen(
     return TRUE;
 }
 
+ndmp_connection_mover_connect(
+	NDMPConnection *self,
+	ndmp9_mover_mode mode,
+	DirectTCPAddr *addrs)
+{
+    unsigned int naddrs, i;
+    ndmp4_tcp_addr *na;
+
+    g_assert(!self->startup_err);
+
+    /* count addrs */
+    g_assert(addrs);
+    for (naddrs = 0; addrs[naddrs].ipv4; naddrs++) ;
+
+    /* convert addrs to an ndmp4_tcp_addr */
+    na = g_new0(ndmp4_tcp_addr, naddrs);
+    for (i = 0; i < naddrs; i++) {
+	na[i].ip_addr = addrs[i].ipv4;
+	na[i].port = addrs[i].port;
+    }
+
+
+    NDMP_TRANS(self, ndmp4_mover_connect)
+	request->mode = mode;
+	request->addr.addr_type = NDMP4_ADDR_TCP;
+	request->addr.ndmp4_addr_u.tcp_addr.tcp_addr_len = naddrs;
+	request->addr.ndmp4_addr_u.tcp_addr.tcp_addr_val = na;
+	NDMP_CALL(self);
+	NDMP_FREE();
+    NDMP_END
+    return TRUE;
+}
+
 gboolean
 ndmp_connection_mover_abort(
 	NDMPConnection *self)
@@ -643,6 +676,9 @@ ndmp_connection_wait_for_notify(
 
     while (1) {
 	gboolean found = FALSE;
+	int fd;
+	SELECT_ARG_TYPE readset;
+	int nfound;
 
 	/* if any desired notifications have been received, then we're
 	 * done */
@@ -671,7 +707,18 @@ ndmp_connection_wait_for_notify(
 	    return TRUE;
 
 	/* otherwise, wait for an incoming packet and handle it, then try
-	 * again */
+	 * again.  There's some select trickery here to avoid hogging the
+	 * ndmlib_mutex - basically, we want to block as long as possible
+	 * outside of the ndmlib_mutex critical section.  This will also be
+	 * useful to allow the wait to be aborted. */
+	fd = self->conn->chan.fd;
+	FD_ZERO(&readset);
+	FD_SET(fd, &readset);
+	nfound = select(fd+1, &readset, NULL, NULL, NULL);
+
+	/* fall on through, blind to any errors - presumably the same error
+	 * condition will be caught by ndmconn_recv_nmb. */
+
 	g_static_mutex_lock(&ndmlib_mutex);
 	NDMOS_MACRO_ZEROFILL(&nmb);
 	nmb.protocol_version = NDMP4VER;