diff options
Diffstat (limited to 'fs/cifs/cifssmb.c')
| -rw-r--r-- | fs/cifs/cifssmb.c | 23 |
1 files changed, 20 insertions, 3 deletions
diff --git a/fs/cifs/cifssmb.c b/fs/cifs/cifssmb.c index 90b8f8d..fda8b24 100644 --- a/fs/cifs/cifssmb.c +++ b/fs/cifs/cifssmb.c @@ -438,8 +438,13 @@ CIFSSMBNegotiate(unsigned int xid, struct cifsSesInfo *ses) pSMB->hdr.Mid = GetNextMid(server); pSMB->hdr.Flags2 |= (SMBFLG2_UNICODE | SMBFLG2_ERR_STATUS); + if ((secFlags & CIFSSEC_MUST_KRB5) == CIFSSEC_MUST_KRB5) pSMB->hdr.Flags2 |= SMBFLG2_EXT_SEC; + else if ((secFlags & CIFSSEC_AUTH_MASK) == CIFSSEC_MAY_KRB5) { + cFYI(1, ("Kerberos only mechanism, enable extended security")); + pSMB->hdr.Flags2 |= SMBFLG2_EXT_SEC; + } count = 0; for (i = 0; i < CIFS_NUM_PROT; i++) { @@ -573,7 +578,20 @@ CIFSSMBNegotiate(unsigned int xid, struct cifsSesInfo *ses) server->secType = NTLM; else if (secFlags & CIFSSEC_MAY_NTLMV2) server->secType = NTLMv2; - /* else krb5 ... any others ... */ + else if (secFlags & CIFSSEC_MAY_KRB5) + server->secType = Kerberos; + else if (secFlags & CIFSSEC_MAY_LANMAN) + server->secType = LANMAN; +/* #ifdef CONFIG_CIFS_EXPERIMENTAL + else if (secFlags & CIFSSEC_MAY_PLNTXT) + server->secType = ?? +#endif */ + else { + rc = -EOPNOTSUPP; + cERROR(1, ("Invalid security type")); + goto neg_err_exit; + } + /* else ... any others ...? */ /* one byte, so no need to convert this or EncryptionKeyLen from little endian */ @@ -3089,8 +3107,7 @@ CIFSSMBGetCIFSACL(const int xid, struct cifsTconInfo *tcon, __u16 fid, goto qsec_out; pSMBr = (struct smb_com_ntransact_rsp *)iov[0].iov_base; - cERROR(1, ("smb %p parm %p data %p", - pSMBr, parm, psec_desc)); /* BB removeme BB */ + cFYI(1, ("smb %p parm %p data %p", pSMBr, parm, psec_desc)); if (le32_to_cpu(pSMBr->ParameterCount) != 4) { rc = -EIO; /* bad smb */ |
