Gitweb:
http://git.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=1a67570c76402b36695cd0725e28649ee8fe830d
Commit: 1a67570c76402b36695cd0725e28649ee8fe830d
Parent: 1d9a8852c365fb7f8db0f8364210138985f457b8
Author: Jeff Layton <[EMAIL PROTECTED]>
AuthorDate: Mon Dec 31 04:03:02 2007 +0000
Committer: Steve French <[EMAIL PROTECTED]>
CommitDate: Mon Dec 31 04:03:02 2007 +0000
[CIFS] use krb5 session key from first SMB session after a NegProt
Currently, any new kerberos SMB session overwrites the server's session
key. The session key should only be set by the first SMB session set up
on the socket.
Signed-off-by: Jeff Layton <[EMAIL PROTECTED]>
Signed-off-by: Steve French <[EMAIL PROTECTED]>
---
fs/cifs/sess.c | 8 +++++---
1 files changed, 5 insertions(+), 3 deletions(-)
diff --git a/fs/cifs/sess.c b/fs/cifs/sess.c
index d0cb469..ce698d5 100644
--- a/fs/cifs/sess.c
+++ b/fs/cifs/sess.c
@@ -528,9 +528,11 @@ CIFS_SessSetup(unsigned int xid, struct cifsSesInfo *ses,
int first_time,
rc = -EOVERFLOW;
goto ssetup_exit;
}
- ses->server->mac_signing_key.len = msg->sesskey_len;
- memcpy(ses->server->mac_signing_key.data.krb5, msg->data,
- msg->sesskey_len);
+ if (first_time) {
+ ses->server->mac_signing_key.len = msg->sesskey_len;
+ memcpy(ses->server->mac_signing_key.data.krb5,
+ msg->data, msg->sesskey_len);
+ }
pSMB->req.hdr.Flags2 |= SMBFLG2_EXT_SEC;
capabilities |= CAP_EXTENDED_SECURITY;
pSMB->req.Capabilities = cpu_to_le32(capabilities);
-
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