diff options
Diffstat (limited to 'nbd/server.c')
-rw-r--r-- | nbd/server.c | 20 |
1 files changed, 17 insertions, 3 deletions
diff --git a/nbd/server.c b/nbd/server.c index 74edb2815b..431e543b47 100644 --- a/nbd/server.c +++ b/nbd/server.c @@ -120,10 +120,12 @@ typedef struct NBDExportMetaContexts { struct NBDClient { int refcount; void (*close_fn)(NBDClient *client, bool negotiated); + void *owner; NBDExport *exp; QCryptoTLSCreds *tlscreds; char *tlsauthz; + uint32_t handshake_max_secs; QIOChannelSocket *sioc; /* The underlying data channel */ QIOChannel *ioc; /* The current I/O channel which may differ (eg TLS) */ @@ -2755,6 +2757,7 @@ static coroutine_fn void nbd_co_client_start(void *opaque) qemu_co_mutex_init(&client->send_lock); + /* TODO - utilize client->handshake_max_secs */ if (nbd_negotiate(client, &local_err)) { if (local_err) { error_report_err(local_err); @@ -2767,14 +2770,17 @@ static coroutine_fn void nbd_co_client_start(void *opaque) } /* - * Create a new client listener using the given channel @sioc. + * Create a new client listener using the given channel @sioc and @owner. * Begin servicing it in a coroutine. When the connection closes, call - * @close_fn with an indication of whether the client completed negotiation. + * @close_fn with an indication of whether the client completed negotiation + * within @handshake_max_secs seconds (0 for unbounded). */ void nbd_client_new(QIOChannelSocket *sioc, + uint32_t handshake_max_secs, QCryptoTLSCreds *tlscreds, const char *tlsauthz, - void (*close_fn)(NBDClient *, bool)) + void (*close_fn)(NBDClient *, bool), + void *owner) { NBDClient *client; Coroutine *co; @@ -2786,12 +2792,20 @@ void nbd_client_new(QIOChannelSocket *sioc, object_ref(OBJECT(client->tlscreds)); } client->tlsauthz = g_strdup(tlsauthz); + client->handshake_max_secs = handshake_max_secs; client->sioc = sioc; object_ref(OBJECT(client->sioc)); client->ioc = QIO_CHANNEL(sioc); object_ref(OBJECT(client->ioc)); client->close_fn = close_fn; + client->owner = owner; co = qemu_coroutine_create(nbd_co_client_start, client); qemu_coroutine_enter(co); } + +void * +nbd_client_owner(NBDClient *client) +{ + return client->owner; +} |