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| author | Shirish Pargaonkar <shirishpargaonkar@gmail.com> | 2011-02-17 14:38:31 -0600 |
|---|---|---|
| committer | Steve French <sfrench@us.ibm.com> | 2011-02-21 21:53:30 +0000 |
| commit | 5e640927a597a7c3e72b61e8bce74c22e906de65 (patch) | |
| tree | 5abf62d38ac5f1f88e3666308eb65d71fa82c038 /fs | |
| parent | 9616125611ee47693186533d76e403856a36b3c8 (diff) | |
| download | linux-stable-5e640927a597a7c3e72b61e8bce74c22e906de65.tar.gz linux-stable-5e640927a597a7c3e72b61e8bce74c22e906de65.tar.bz2 linux-stable-5e640927a597a7c3e72b61e8bce74c22e906de65.zip | |
cifs: Fix regression in LANMAN (LM) auth code
LANMAN response length was changed to 16 bytes instead of 24 bytes.
Revert it back to 24 bytes.
Signed-off-by: Shirish Pargaonkar <shirishpargaonkar@gmail.com>
CC: stable@kernel.org
Signed-off-by: Steve French <sfrench@us.ibm.com>
Diffstat (limited to 'fs')
| -rw-r--r-- | fs/cifs/sess.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/fs/cifs/sess.c b/fs/cifs/sess.c index 1adc9625a344..16765703131b 100644 --- a/fs/cifs/sess.c +++ b/fs/cifs/sess.c @@ -656,13 +656,13 @@ 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 @@ -675,8 +675,8 @@ 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 |