Currently the end user is unaware with what sec type the
cifs share is mounted if no sec=<type> option is parsed.
With this patch one can easily check from DebugData.
Example:
1) Name: x.x.x.x Uses: 1 Capability: 0x8001f3fc Session Status: 1 Security type: RawNTLMSSP
Signed-off-by: Kenneth D'souza <kdsouza@xxxxxxxxxx>
Signed-off-by: Roberto Bergantinos Corpas <rbergant@xxxxxxxxxx>
---
fs/cifs/cifs_debug.c | 4 ++++
fs/cifs/cifsglob.h | 18 ++++++++++++++++++
2 files changed, 22 insertions(+)
diff --git a/fs/cifs/cifs_debug.c b/fs/cifs/cifs_debug.c
index 916567d770f5..9caca784376b 100644
--- a/fs/cifs/cifs_debug.c
+++ b/fs/cifs/cifs_debug.c
@@ -375,6 +375,10 @@ static int cifs_debug_data_proc_show(struct seq_file *m, void *v)
ses->ses_count, ses->serverOS, ses->serverNOS,
ses->capabilities, ses->status);
}
+
+ seq_printf(m,"Security type: %s\n",
+ get_security_type_str(server->ops->select_sectype(server, ses->sectype)));
+
if (server->rdma)
seq_printf(m, "RDMA\n\t");
seq_printf(m, "TCP status: %d Instance: %d\n\tLocal Users To "
diff --git a/fs/cifs/cifsglob.h b/fs/cifs/cifsglob.h
index 39b708d9d86d..d8ef01039e71 100644
--- a/fs/cifs/cifsglob.h
+++ b/fs/cifs/cifsglob.h
@@ -1994,6 +1994,24 @@ extern struct smb_version_values smb302_values;
extern struct smb_version_operations smb311_operations;
extern struct smb_version_values smb311_values;
+static inline char *get_security_type_str(enum securityEnum sectype)
+{
+ switch (sectype) {
+ case RawNTLMSSP:
+ return "RawNTLMSSP";
+ case Kerberos:
+ return "Kerberos";
+ case NTLMv2:
+ return "NTLMv2";
+ case NTLM:
+ return "NTLM";
+ case LANMAN:
+ return "LANMAN";
+ default:
+ return "Unknown";
+ }
+}
+
static inline bool is_smb1_server(struct TCP_Server_Info *server)
{
return strcmp(server->vals->version_string, SMB1_VERSION_STRING) == 0;
--
2.21.1
