move sectype to the cifs_ses instead of TCP_Server_Info

Now that we track what sort of NEGOTIATE response was received, stop
mandating that every session on a socket use the same type of auth.

Push that decision out into the session setup code, and make the sectype
a per-session property. This should allow us to mix multiple sectypes on
a socket as long as they are compatible with the NEGOTIATE response.

With this too, we can now eliminate the ses->secFlg field since that
info is redundant and harder to work with than a securityEnum.

Signed-off-by: Jeff Layton <jlayton@redhat.com>
Acked-by: Pavel Shilovsky <piastry@etersoft.ru>
Signed-off-by: Steve French <smfrench@gmail.com>

1 files changed, 2 insertions, 2 deletions

diff --git a/fs/cifs/cifsencrypt.c b/fs/cifs/cifsencrypt.c
index a85a83d1d00f..30bea6bd3023 100644
--- a/fs/cifs/cifsencrypt.c
+++ b/fs/cifs/cifsencrypt.c
@@ -535,7 +535,7 @@ CalcNTLMv2_response(const struct cifs_ses *ses, char *ntlmv2_hash)
                 return rc;
         }
 
-        if (ses->server->secType == RawNTLMSSP)
+        if (ses->server->negflavor == CIFS_NEGFLAVOR_EXTENDED)
                 memcpy(ses->auth_key.response + offset,
                         ses->ntlmssp->cryptkey, CIFS_SERVER_CHALLENGE_SIZE);
         else
@@ -567,7 +567,7 @@ setup_ntlmv2_rsp(struct cifs_ses *ses, const struct nls_table *nls_cp)
         char ntlmv2_hash[16];
         unsigned char *tiblob = NULL; /* target info blob */
 
-        if (ses->server->secType == RawNTLMSSP) {
+        if (ses->server->negflavor == CIFS_NEGFLAVOR_EXTENDED) {
                 if (!ses->domainName) {
                         rc = find_domain_name(ses, nls_cp);
                         if (rc) {