svn commit: samba r12095 - in
branches/SAMBA_4_0/source/smb_server/smb2: .
metze at samba.org
metze at samba.org
Tue Dec 6 14:17:07 GMT 2005
Author: metze
Date: 2005-12-06 14:17:06 +0000 (Tue, 06 Dec 2005)
New Revision: 12095
WebSVN: http://websvn.samba.org/cgi-bin/viewcvs.cgi?view=rev&root=samba&rev=12095
Log:
the most SMB2 opcodes need a valid session and tcon,
metze
Modified:
branches/SAMBA_4_0/source/smb_server/smb2/receive.c
Changeset:
Modified: branches/SAMBA_4_0/source/smb_server/smb2/receive.c
===================================================================
--- branches/SAMBA_4_0/source/smb_server/smb2/receive.c 2005-12-06 14:14:43 UTC (rev 12094)
+++ branches/SAMBA_4_0/source/smb_server/smb2/receive.c 2005-12-06 14:17:06 UTC (rev 12095)
@@ -120,12 +120,21 @@
static NTSTATUS smb2srv_reply(struct smb2srv_request *req)
{
uint16_t opcode;
+ uint32_t tid;
+ uint64_t uid;
opcode = SVAL(req->in.hdr, SMB2_HDR_OPCODE);
req->seqnum = BVAL(req->in.hdr, SMB2_HDR_SEQNUM);
+ tid = IVAL(req->in.hdr, SMB2_HDR_TID);
+ uid = BVAL(req->in.hdr, SMB2_HDR_UID);
+ req->session = smbsrv_session_find(req->smb_conn, uid);
+ req->tcon = smbsrv_tcon_find(req->smb_conn, tid);
+
errno = 0;
+ /* TODO: check the seqnum */
+
switch (opcode) {
case SMB2_OP_NEGPROT:
smb2srv_negprot_recv(req);
@@ -134,54 +143,84 @@
smb2srv_sesssetup_recv(req);
return NT_STATUS_OK;
case SMB2_OP_LOGOFF:
+ if (!req->session) goto nosession;
smb2srv_logoff_recv(req);
return NT_STATUS_OK;
case SMB2_OP_TCON:
+ if (!req->session) goto nosession;
smb2srv_tcon_recv(req);
return NT_STATUS_OK;
case SMB2_OP_TDIS:
+ if (!req->session) goto nosession;
+ if (!req->tcon) goto notcon;
smb2srv_tdis_recv(req);
return NT_STATUS_OK;
case SMB2_OP_CREATE:
+ if (!req->session) goto nosession;
+ if (!req->tcon) goto notcon;
smb2srv_create_recv(req);
return NT_STATUS_OK;
case SMB2_OP_CLOSE:
+ if (!req->session) goto nosession;
+ if (!req->tcon) goto notcon;
smb2srv_close_recv(req);
return NT_STATUS_OK;
case SMB2_OP_FLUSH:
+ if (!req->session) goto nosession;
+ if (!req->tcon) goto notcon;
smb2srv_flush_recv(req);
return NT_STATUS_OK;
case SMB2_OP_READ:
+ if (!req->session) goto nosession;
+ if (!req->tcon) goto notcon;
smb2srv_read_recv(req);
return NT_STATUS_OK;
case SMB2_OP_WRITE:
+ if (!req->session) goto nosession;
+ if (!req->tcon) goto notcon;
smb2srv_write_recv(req);
return NT_STATUS_OK;
case SMB2_OP_LOCK:
+ if (!req->session) goto nosession;
+ if (!req->tcon) goto notcon;
smb2srv_lock_recv(req);
return NT_STATUS_OK;
case SMB2_OP_IOCTL:
+ if (!req->session) goto nosession;
+ if (!req->tcon) goto notcon;
smb2srv_ioctl_recv(req);
return NT_STATUS_OK;
case SMB2_OP_CANCEL:
+ if (!req->session) goto nosession;
+ if (!req->tcon) goto notcon;
smb2srv_cancel_recv(req);
return NT_STATUS_OK;
case SMB2_OP_KEEPALIVE:
smb2srv_keepalive_recv(req);
return NT_STATUS_OK;
case SMB2_OP_FIND:
+ if (!req->session) goto nosession;
+ if (!req->tcon) goto notcon;
smb2srv_find_recv(req);
return NT_STATUS_OK;
case SMB2_OP_NOTIFY:
+ if (!req->session) goto nosession;
+ if (!req->tcon) goto notcon;
smb2srv_notify_recv(req);
return NT_STATUS_OK;
case SMB2_OP_GETINFO:
+ if (!req->session) goto nosession;
+ if (!req->tcon) goto notcon;
smb2srv_getinfo_recv(req);
return NT_STATUS_OK;
case SMB2_OP_SETINFO:
+ if (!req->session) goto nosession;
+ if (!req->tcon) goto notcon;
smb2srv_setinfo_recv(req);
return NT_STATUS_OK;
case SMB2_OP_BREAK:
+ if (!req->session) goto nosession;
+ if (!req->tcon) goto notcon;
smb2srv_break_recv(req);
return NT_STATUS_OK;
}
@@ -189,6 +228,13 @@
DEBUG(1,("Invalid SMB2 opcode: 0x%04X\n", opcode));
smbsrv_terminate_connection(req->smb_conn, "Invalid SMB2 opcode");
return NT_STATUS_OK;
+
+nosession:
+ smb2srv_send_error(req, NT_STATUS_USER_SESSION_DELETED);
+ return NT_STATUS_OK;
+notcon:
+ smb2srv_send_error(req, NT_STATUS_NETWORK_NAME_DELETED);
+ return NT_STATUS_OK;
}
NTSTATUS smbsrv_recv_smb2_request(void *private, DATA_BLOB blob)
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