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Diffstat (limited to 'fs/cifs/sess.c')
-rw-r--r--fs/cifs/sess.c8
1 files changed, 6 insertions, 2 deletions
diff --git a/fs/cifs/sess.c b/fs/cifs/sess.c
index acea6c4..5f99b7f 100644
--- a/fs/cifs/sess.c
+++ b/fs/cifs/sess.c
@@ -428,7 +428,8 @@ void build_ntlmssp_negotiate_blob(unsigned char *pbuffer,
NTLMSSP_NEGOTIATE_NTLM | NTLMSSP_NEGOTIATE_EXTENDED_SEC;
if (ses->server->sign) {
flags |= NTLMSSP_NEGOTIATE_SIGN;
- if (!ses->server->session_estab)
+ if (!ses->server->session_estab ||
+ ses->ntlmssp->sesskey_per_smbsess)
flags |= NTLMSSP_NEGOTIATE_KEY_XCH;
}
@@ -466,7 +467,8 @@ int build_ntlmssp_auth_blob(unsigned char *pbuffer,
NTLMSSP_NEGOTIATE_NTLM | NTLMSSP_NEGOTIATE_EXTENDED_SEC;
if (ses->server->sign) {
flags |= NTLMSSP_NEGOTIATE_SIGN;
- if (!ses->server->session_estab)
+ if (!ses->server->session_estab ||
+ ses->ntlmssp->sesskey_per_smbsess)
flags |= NTLMSSP_NEGOTIATE_KEY_XCH;
}
@@ -641,6 +643,8 @@ CIFS_SessSetup(const unsigned int xid, struct cifs_ses *ses,
ses->ntlmssp = kmalloc(sizeof(struct ntlmssp_auth), GFP_KERNEL);
if (!ses->ntlmssp)
return -ENOMEM;
+ ses->ntlmssp->sesskey_per_smbsess = false;
+
}
ssetup_ntlmssp_authenticate: