diff options
Diffstat (limited to 'source4/librpc/rpc/dcerpc_smb.c')
| -rw-r--r-- | source4/librpc/rpc/dcerpc_smb.c | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/source4/librpc/rpc/dcerpc_smb.c b/source4/librpc/rpc/dcerpc_smb.c index 5100eb60f2..3f35eae8f1 100644 --- a/source4/librpc/rpc/dcerpc_smb.c +++ b/source4/librpc/rpc/dcerpc_smb.c @@ -31,6 +31,7 @@ struct smb_private { uint16_t fnum; struct smbcli_tree *tree; const char *server_name; + bool dead; }; @@ -39,6 +40,14 @@ struct smb_private { */ static void pipe_dead(struct dcerpc_connection *c, NTSTATUS status) { + struct smb_private *smb = c->transport.private; + + smb->dead = true; + + if (smb->dead) { + return; + } + if (NT_STATUS_EQUAL(NT_STATUS_UNSUCCESSFUL, status)) { status = NT_STATUS_UNEXPECTED_NETWORK_ERROR; } @@ -189,6 +198,12 @@ static NTSTATUS send_read_request_continue(struct dcerpc_connection *c, DATA_BLO */ static NTSTATUS send_read_request(struct dcerpc_connection *c) { + struct smb_private *smb = c->transport.private; + + if (smb->dead) { + return NT_STATUS_CONNECTION_DISCONNECTED; + } + return send_read_request_continue(c, NULL); } @@ -302,6 +317,10 @@ static NTSTATUS smb_send_request(struct dcerpc_connection *c, DATA_BLOB *blob, B union smb_write io; struct smbcli_request *req; + if (smb->dead) { + return NT_STATUS_CONNECTION_DISCONNECTED; + } + if (trigger_read) { return smb_send_trans_request(c, blob); } @@ -505,6 +524,8 @@ static void pipe_open_recv(struct smbcli_request *req) smb->server_name= strupper_talloc(smb, state->tree->session->transport->called.name); if (composite_nomem(smb->server_name, ctx)) return; + smb->dead = false; + c->transport.private = smb; composite_done(ctx); |