diff options
Diffstat (limited to 'source4')
| -rw-r--r-- | source4/librpc/rpc/dcerpc_smb.c | 21 | ||||
| -rw-r--r-- | source4/librpc/rpc/dcerpc_smb2.c | 20 |
2 files changed, 41 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); diff --git a/source4/librpc/rpc/dcerpc_smb2.c b/source4/librpc/rpc/dcerpc_smb2.c index 385cb00919..15605c21da 100644 --- a/source4/librpc/rpc/dcerpc_smb2.c +++ b/source4/librpc/rpc/dcerpc_smb2.c @@ -33,6 +33,7 @@ struct smb2_private { struct smb2_handle handle; struct smb2_tree *tree; const char *server_name; + bool dead; }; @@ -41,6 +42,14 @@ struct smb2_private { */ static void pipe_dead(struct dcerpc_connection *c, NTSTATUS status) { + struct smb2_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; } @@ -183,6 +192,12 @@ static NTSTATUS send_read_request_continue(struct dcerpc_connection *c, DATA_BLO */ static NTSTATUS send_read_request(struct dcerpc_connection *c) { + struct smb2_private *smb = c->transport.private; + + if (smb->dead) { + return NT_STATUS_CONNECTION_DISCONNECTED; + } + return send_read_request_continue(c, NULL); } @@ -287,6 +302,10 @@ static NTSTATUS smb2_send_request(struct dcerpc_connection *c, DATA_BLOB *blob, struct smb2_write io; struct smb2_request *req; + if (smb->dead) { + return NT_STATUS_CONNECTION_DISCONNECTED; + } + if (trigger_read) { return smb2_send_trans_request(c, blob); } @@ -461,6 +480,7 @@ static void pipe_open_recv(struct smb2_request *req) smb->server_name= strupper_talloc(smb, tree->session->transport->socket->hostname); if (composite_nomem(smb->server_name, ctx)) return; + smb->dead = false; c->transport.private = smb; |