socket: add listen feature
Add a flag to tell whether the channel socket is listening. Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com> Message-Id: <1466105332-10285-3-git-send-email-marcandre.lureau@redhat.com> Acked-by: Daniel P. Berrange <berrange@redhat.com> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com> Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
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@ -42,6 +42,7 @@ typedef enum QIOChannelFeature QIOChannelFeature;
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enum QIOChannelFeature {
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enum QIOChannelFeature {
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QIO_CHANNEL_FEATURE_FD_PASS = (1 << 0),
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QIO_CHANNEL_FEATURE_FD_PASS = (1 << 0),
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QIO_CHANNEL_FEATURE_SHUTDOWN = (1 << 1),
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QIO_CHANNEL_FEATURE_SHUTDOWN = (1 << 1),
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QIO_CHANNEL_FEATURE_LISTEN = (1 << 2),
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};
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};
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@ -71,6 +71,9 @@ qio_channel_socket_set_fd(QIOChannelSocket *sioc,
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int fd,
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int fd,
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Error **errp)
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Error **errp)
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{
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{
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int val;
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socklen_t len = sizeof(val);
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if (sioc->fd != -1) {
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if (sioc->fd != -1) {
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error_setg(errp, "Socket is already open");
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error_setg(errp, "Socket is already open");
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return -1;
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return -1;
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@ -106,6 +109,10 @@ qio_channel_socket_set_fd(QIOChannelSocket *sioc,
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ioc->features |= (1 << QIO_CHANNEL_FEATURE_FD_PASS);
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ioc->features |= (1 << QIO_CHANNEL_FEATURE_FD_PASS);
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}
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}
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#endif /* WIN32 */
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#endif /* WIN32 */
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if (getsockopt(fd, SOL_SOCKET, SO_ACCEPTCONN, &val, &len) == 0 && val) {
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QIOChannel *ioc = QIO_CHANNEL(sioc);
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ioc->features |= (1 << QIO_CHANNEL_FEATURE_LISTEN);
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}
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return 0;
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return 0;
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