This is a note to let you know that I've just added the patch titled cifs: Fix regression in LANMAN (LM) auth code
to the 2.6.37-stable tree which can be found at: http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary The filename of the patch is: cifs-fix-regression-in-lanman-lm-auth-code.patch and it can be found in the queue-2.6.37 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let <sta...@kernel.org> know about it. >From 5e640927a597a7c3e72b61e8bce74c22e906de65 Mon Sep 17 00:00:00 2001 From: Shirish Pargaonkar <shirishpargaon...@gmail.com> Date: Thu, 17 Feb 2011 14:38:31 -0600 Subject: cifs: Fix regression in LANMAN (LM) auth code From: Shirish Pargaonkar <shirishpargaon...@gmail.com> commit 5e640927a597a7c3e72b61e8bce74c22e906de65 upstream. LANMAN response length was changed to 16 bytes instead of 24 bytes. Revert it back to 24 bytes. Signed-off-by: Shirish Pargaonkar <shirishpargaon...@gmail.com> Signed-off-by: Steve French <sfre...@us.ibm.com> Signed-off-by: Greg Kroah-Hartman <gre...@suse.de> --- fs/cifs/sess.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) --- a/fs/cifs/sess.c +++ b/fs/cifs/sess.c @@ -667,13 +667,13 @@ ssetup_ntlmssp_authenticate: if (type == LANMAN) { #ifdef CONFIG_CIFS_WEAK_PW_HASH - char lnm_session_key[CIFS_SESS_KEY_SIZE]; + char lnm_session_key[CIFS_AUTH_RESP_SIZE]; pSMB->req.hdr.Flags2 &= ~SMBFLG2_UNICODE; /* no capabilities flags in old lanman negotiation */ - pSMB->old_req.PasswordLength = cpu_to_le16(CIFS_SESS_KEY_SIZE); + pSMB->old_req.PasswordLength = cpu_to_le16(CIFS_AUTH_RESP_SIZE); /* Calculate hash with password and copy into bcc_ptr. * Encryption Key (stored as in cryptkey) gets used if the @@ -686,8 +686,8 @@ ssetup_ntlmssp_authenticate: true : false, lnm_session_key); ses->flags |= CIFS_SES_LANMAN; - memcpy(bcc_ptr, (char *)lnm_session_key, CIFS_SESS_KEY_SIZE); - bcc_ptr += CIFS_SESS_KEY_SIZE; + memcpy(bcc_ptr, (char *)lnm_session_key, CIFS_AUTH_RESP_SIZE); + bcc_ptr += CIFS_AUTH_RESP_SIZE; /* can not sign if LANMAN negotiated so no need to calculate signing key? but what if server Patches currently in stable-queue which might be from shirishpargaon...@gmail.com are queue-2.6.37/cifs-fix-regression-in-lanman-lm-auth-code.patch _______________________________________________ stable mailing list stable@linux.kernel.org http://linux.kernel.org/mailman/listinfo/stable