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[Qemu-devel] [PATCH 2/3] socket: add listen feature
From: |
marcandre . lureau |
Subject: |
[Qemu-devel] [PATCH 2/3] socket: add listen feature |
Date: |
Thu, 16 Jun 2016 13:17:14 +0200 |
From: Marc-André Lureau <address@hidden>
Add a flag to tell whether the channel socket is listening.
Signed-off-by: Marc-André Lureau <address@hidden>
---
include/io/channel.h | 1 +
io/channel-socket.c | 7 +++++++
2 files changed, 8 insertions(+)
diff --git a/include/io/channel.h b/include/io/channel.h
index d37acd2..e52f059 100644
--- a/include/io/channel.h
+++ b/include/io/channel.h
@@ -42,6 +42,7 @@ typedef enum QIOChannelFeature QIOChannelFeature;
enum QIOChannelFeature {
QIO_CHANNEL_FEATURE_FD_PASS = (1 << 0),
QIO_CHANNEL_FEATURE_SHUTDOWN = (1 << 1),
+ QIO_CHANNEL_FEATURE_LISTEN = (1 << 2),
};
diff --git a/io/channel-socket.c b/io/channel-socket.c
index ca8bc20..1cd5848 100644
--- a/io/channel-socket.c
+++ b/io/channel-socket.c
@@ -71,6 +71,9 @@ qio_channel_socket_set_fd(QIOChannelSocket *sioc,
int fd,
Error **errp)
{
+ int val;
+ socklen_t len = sizeof(val);
+
if (sioc->fd != -1) {
error_setg(errp, "Socket is already open");
return -1;
@@ -106,6 +109,10 @@ qio_channel_socket_set_fd(QIOChannelSocket *sioc,
ioc->features |= (1 << QIO_CHANNEL_FEATURE_FD_PASS);
}
#endif /* WIN32 */
+ if (getsockopt(fd, SOL_SOCKET, SO_ACCEPTCONN, &val, &len) == 0 && val) {
+ QIOChannel *ioc = QIO_CHANNEL(sioc);
+ ioc->features |= (1 << QIO_CHANNEL_FEATURE_LISTEN);
+ }
return 0;
--
2.7.4