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authorStefan Metzmacher <metze@samba.org>2006-07-13 15:46:36 +0000
committerGerald (Jerry) Carter <jerry@samba.org>2007-10-10 14:10:08 -0500
commit39b7ae11ace37241e4d9b710a85b3428ac234219 (patch)
tree083f7f896de0b59d55f82e94bc37b7d019ba0be9 /source4/smb_server/smb2
parent669e5d0fab89cc6c64010d321223c3948cd676f8 (diff)
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r17012: don't try to send any data when the socket is gone already...
(fixes crash bugs) metze (This used to be commit b7418aec33033577de2420c70a8b94a2fb7901dd)
Diffstat (limited to 'source4/smb_server/smb2')
-rw-r--r--source4/smb_server/smb2/receive.c13
1 files changed, 13 insertions, 0 deletions
diff --git a/source4/smb_server/smb2/receive.c b/source4/smb_server/smb2/receive.c
index 80b626a78a..0f8eb101cf 100644
--- a/source4/smb_server/smb2/receive.c
+++ b/source4/smb_server/smb2/receive.c
@@ -26,6 +26,7 @@
#include "smb_server/smb_server.h"
#include "smb_server/service_smb_proto.h"
#include "smb_server/smb2/smb2_server.h"
+#include "smbd/service_stream.h"
#include "lib/stream/packet.h"
@@ -98,6 +99,12 @@ void smb2srv_send_reply(struct smb2srv_request *req)
DATA_BLOB blob;
NTSTATUS status;
+ if (req->smb_conn->connection->event.fde == NULL) {
+ /* the socket has been destroyed - no point trying to send a reply! */
+ talloc_free(req);
+ return;
+ }
+
if (req->out.size > NBT_HDR_SIZE) {
_smb2_setlen(req->out.buffer, req->out.size - NBT_HDR_SIZE);
}
@@ -114,6 +121,12 @@ void smb2srv_send_error(struct smb2srv_request *req, NTSTATUS error)
{
NTSTATUS status;
+ if (req->smb_conn->connection->event.fde == NULL) {
+ /* the socket has been destroyed - no point trying to send an error! */
+ talloc_free(req);
+ return;
+ }
+
status = smb2srv_setup_reply(req, 8, True, 0);
if (!NT_STATUS_IS_OK(status)) {
smbsrv_terminate_connection(req->smb_conn, nt_errstr(status));