This accept()'s connections to the socket we told virt-proxy to listen
for the channel connection on and sets the appropriate read handler for
the resulting FD.
Signed-off-by: Michael Roth <mdr...@linux.vnet.ibm.com>
---
virtproxy.c | 37 +++++++++++++++++++++++++++++++++++++
1 files changed, 37 insertions(+), 0 deletions(-)
diff --git a/virtproxy.c b/virtproxy.c
index fa17722..20532c2 100644
--- a/virtproxy.c
+++ b/virtproxy.c
@@ -166,6 +166,8 @@ static VPConn *get_conn(const VPDriver *drv, int fd, bool
client)
return NULL;
}
+static void vp_channel_accept(void *opaque);
+
/* get VPOForward by service_id */
static VPOForward *get_oforward(const VPDriver *drv, const char *service_id)
{
@@ -193,3 +195,38 @@ static VPIForward *get_iforward(const VPDriver *drv, const
char *service_id)
return NULL;
}
+
+/* accept handler for communication channel
+ *
+ * accept()s connection to communication channel (for sockets), and sets
+ * up the read handler for resulting FD.
+ */
+static void vp_channel_accept(void *opaque)
+{
+ VPDriver *drv = opaque;
+ struct sockaddr_in saddr;
+ struct sockaddr *addr;
+ socklen_t len;
+ int fd;
+
+ TRACE("called with opaque: %p", drv);
+
+ for(;;) {
+ len = sizeof(saddr);
+ addr = (struct sockaddr *)&saddr;
+ fd = qemu_accept(drv->listen_fd, addr, &len);
+
+ if (fd < 0 && errno != EINTR) {
+ TRACE("accept() failed");
+ return;
+ } else if (fd >= 0) {
+ TRACE("accepted connection");
+ break;
+ }
+ }
+
+ drv->channel_fd = fd;
+ vp_set_fd_handler(drv->channel_fd, vp_channel_read, NULL, drv);
+ /* dont accept anymore connections until channel_fd is closed */
+ vp_set_fd_handler(drv->listen_fd, NULL, NULL, NULL);
+}
--
1.7.0.4
