Additional log to help identify what command is going to be
processed next.
Signed-off-by: Marios Makassikis <mmakassikis@xxxxxxxxxx>
---
fs/smb/server/smb2pdu.c | 32 ++++++++++++++++++++++++++++++++
1 file changed, 32 insertions(+)
diff --git a/fs/smb/server/smb2pdu.c b/fs/smb/server/smb2pdu.c
index 93262ca3f58a..d2b51177f0ca 100644
--- a/fs/smb/server/smb2pdu.c
+++ b/fs/smb/server/smb2pdu.c
@@ -39,6 +39,36 @@
#include "mgmt/ksmbd_ida.h"
#include "ndr.h"
+static const char *const smb2_cmd_str[] = {
+ [SMB2_NEGOTIATE_HE] = "SMB2_NEGOTIATE",
+ [SMB2_SESSION_SETUP_HE] = "SMB2_SESSION_SETUP",
+ [SMB2_LOGOFF_HE] = "SMB2_LOGOFF",
+ [SMB2_TREE_CONNECT_HE] = "SMB2_TREE_CONNECT",
+ [SMB2_TREE_DISCONNECT_HE] = "SMB2_TREE_DISCONNECT",
+ [SMB2_CREATE_HE] = "SMB2_CREATE",
+ [SMB2_CLOSE_HE] = "SMB2_CLOSE",
+ [SMB2_FLUSH_HE] = "SMB2_FLUSH",
+ [SMB2_READ_HE] = "SMB2_READ",
+ [SMB2_WRITE_HE] = "SMB2_WRITE",
+ [SMB2_LOCK_HE] = "SMB2_LOCK",
+ [SMB2_IOCTL_HE] = "SMB2_IOCTL",
+ [SMB2_CANCEL_HE] = "SMB2_CANCEL",
+ [SMB2_ECHO_HE] = "SMB2_ECHO",
+ [SMB2_QUERY_DIRECTORY_HE] = "SMB2_QUERY_DIRECTORY",
+ [SMB2_CHANGE_NOTIFY_HE] = "SMB2_CHANGE_NOTIFY",
+ [SMB2_QUERY_INFO_HE] = "SMB2_QUERY_INFO",
+ [SMB2_SET_INFO_HE] = "SMB2_SET_INFO",
+ [SMB2_OPLOCK_BREAK_HE] = "SMB2_OPLOCK_BREAK",
+};
+
+static const char *smb2_cmd_to_str(u16 cmd)
+{
+ if (cmd < ARRAY_SIZE(smb2_cmd_str))
+ return smb2_cmd_str[cmd];
+
+ return "unknown_cmd";
+}
+
static void __wbuf(struct ksmbd_work *work, void **req, void **rsp)
{
if (work->next_smb2_rcv_hdr_off) {
@@ -568,6 +598,8 @@ int smb2_check_user_session(struct ksmbd_work *work)
unsigned int cmd = le16_to_cpu(req_hdr->Command);
unsigned long long sess_id;
+ ksmbd_debug(SMB, "received command: %s\n",
+ smb2_cmd_to_str(req_hdr->Command));
/*
* SMB2_ECHO, SMB2_NEGOTIATE, SMB2_SESSION_SETUP command do not
* require a session id, so no need to validate user session's for
--
2.34.1
