diff options
Diffstat (limited to 'fs/cifs')
-rw-r--r-- | fs/cifs/cifssmb.c | 5 | ||||
-rw-r--r-- | fs/cifs/connect.c | 4 | ||||
-rw-r--r-- | fs/cifs/sess.c | 114 |
3 files changed, 55 insertions, 68 deletions
diff --git a/fs/cifs/cifssmb.c b/fs/cifs/cifssmb.c index 67acfb3acad2..2f6795e524d3 100644 --- a/fs/cifs/cifssmb.c +++ b/fs/cifs/cifssmb.c @@ -401,15 +401,12 @@ CIFSSMBNegotiate(unsigned int xid, struct cifsSesInfo *ses) else if ((secFlags & CIFSSEC_AUTH_MASK) == CIFSSEC_MAY_KRB5) { cFYI(1, "Kerberos only mechanism, enable extended security"); pSMB->hdr.Flags2 |= SMBFLG2_EXT_SEC; - } -#ifdef CONFIG_CIFS_EXPERIMENTAL - else if ((secFlags & CIFSSEC_MUST_NTLMSSP) == CIFSSEC_MUST_NTLMSSP) + } else if ((secFlags & CIFSSEC_MUST_NTLMSSP) == CIFSSEC_MUST_NTLMSSP) pSMB->hdr.Flags2 |= SMBFLG2_EXT_SEC; else if ((secFlags & CIFSSEC_AUTH_MASK) == CIFSSEC_MAY_NTLMSSP) { cFYI(1, "NTLMSSP only mechanism, enable extended security"); pSMB->hdr.Flags2 |= SMBFLG2_EXT_SEC; } -#endif count = 0; for (i = 0; i < CIFS_NUM_PROT; i++) { diff --git a/fs/cifs/connect.c b/fs/cifs/connect.c index 5e7a7bcc39a6..a65d311d163a 100644 --- a/fs/cifs/connect.c +++ b/fs/cifs/connect.c @@ -984,13 +984,11 @@ cifs_parse_mount_options(char *options, const char *devname, return 1; } else if (strnicmp(value, "krb5", 4) == 0) { vol->secFlg |= CIFSSEC_MAY_KRB5; -#ifdef CONFIG_CIFS_EXPERIMENTAL } else if (strnicmp(value, "ntlmsspi", 8) == 0) { vol->secFlg |= CIFSSEC_MAY_NTLMSSP | CIFSSEC_MUST_SIGN; } else if (strnicmp(value, "ntlmssp", 7) == 0) { vol->secFlg |= CIFSSEC_MAY_NTLMSSP; -#endif } else if (strnicmp(value, "ntlmv2i", 7) == 0) { vol->secFlg |= CIFSSEC_MAY_NTLMV2 | CIFSSEC_MUST_SIGN; @@ -1341,10 +1339,8 @@ cifs_parse_mount_options(char *options, const char *devname, vol->no_psx_acl = 0; } else if (strnicmp(data, "noacl", 5) == 0) { vol->no_psx_acl = 1; -#ifdef CONFIG_CIFS_EXPERIMENTAL } else if (strnicmp(data, "locallease", 6) == 0) { vol->local_lease = 1; -#endif } else if (strnicmp(data, "sign", 4) == 0) { vol->secFlg |= CIFSSEC_MUST_SIGN; } else if (strnicmp(data, "seal", 4) == 0) { diff --git a/fs/cifs/sess.c b/fs/cifs/sess.c index 54d9f76deff9..eb746486e49e 100644 --- a/fs/cifs/sess.c +++ b/fs/cifs/sess.c @@ -420,7 +420,6 @@ static int decode_ntlmssp_challenge(char *bcc_ptr, int blob_len, return 0; } -#ifdef CONFIG_CIFS_EXPERIMENTAL /* BB Move to ntlmssp.c eventually */ /* We do not malloc the blob, it is passed in pbuffer, because @@ -564,7 +563,6 @@ setup_ntlmv2_ret: *buflen = tmp - pbuffer; return rc; } -#endif int CIFS_SessSetup(unsigned int xid, struct cifsSesInfo *ses, @@ -806,74 +804,70 @@ ssetup_ntlmssp_authenticate: rc = -ENOSYS; goto ssetup_exit; #endif /* CONFIG_CIFS_UPCALL */ - } else { -#ifdef CONFIG_CIFS_EXPERIMENTAL - if (type == RawNTLMSSP) { - if ((pSMB->req.hdr.Flags2 & SMBFLG2_UNICODE) == 0) { - cERROR(1, "NTLMSSP requires Unicode support"); - rc = -ENOSYS; + } else if (type == RawNTLMSSP) { + if ((pSMB->req.hdr.Flags2 & SMBFLG2_UNICODE) == 0) { + cERROR(1, "NTLMSSP requires Unicode support"); + rc = -ENOSYS; + goto ssetup_exit; + } + + cFYI(1, "ntlmssp session setup phase %d", phase); + pSMB->req.hdr.Flags2 |= SMBFLG2_EXT_SEC; + capabilities |= CAP_EXTENDED_SECURITY; + pSMB->req.Capabilities |= cpu_to_le32(capabilities); + switch(phase) { + case NtLmNegotiate: + build_ntlmssp_negotiate_blob( + pSMB->req.SecurityBlob, ses); + iov[1].iov_len = sizeof(NEGOTIATE_MESSAGE); + iov[1].iov_base = pSMB->req.SecurityBlob; + pSMB->req.SecurityBlobLength = + cpu_to_le16(sizeof(NEGOTIATE_MESSAGE)); + break; + case NtLmAuthenticate: + /* + * 5 is an empirical value, large enough to hold + * authenticate message plus max 10 of av paris, + * domain, user, workstation names, flags, etc. + */ + ntlmsspblob = kzalloc( + 5*sizeof(struct _AUTHENTICATE_MESSAGE), + GFP_KERNEL); + if (!ntlmsspblob) { + cERROR(1, "Can't allocate NTLMSSP blob"); + rc = -ENOMEM; goto ssetup_exit; } - cFYI(1, "ntlmssp session setup phase %d", phase); - pSMB->req.hdr.Flags2 |= SMBFLG2_EXT_SEC; - capabilities |= CAP_EXTENDED_SECURITY; - pSMB->req.Capabilities |= cpu_to_le32(capabilities); - if (phase == NtLmNegotiate) { - build_ntlmssp_negotiate_blob( - pSMB->req.SecurityBlob, ses); - iov[1].iov_len = sizeof(NEGOTIATE_MESSAGE); - iov[1].iov_base = pSMB->req.SecurityBlob; - pSMB->req.SecurityBlobLength = - cpu_to_le16(sizeof(NEGOTIATE_MESSAGE)); - } else if (phase == NtLmAuthenticate) { - /* 5 is an empirical value, large enought to - * hold authenticate message, max 10 of - * av paris, doamin,user,workstation mames, - * flags etc.. - */ - ntlmsspblob = kzalloc( - 5*sizeof(struct _AUTHENTICATE_MESSAGE), - GFP_KERNEL); - if (!ntlmsspblob) { - cERROR(1, "Can't allocate NTLMSSP"); - rc = -ENOMEM; - goto ssetup_exit; - } - - rc = build_ntlmssp_auth_blob(ntlmsspblob, - &blob_len, ses, nls_cp); - if (rc) - goto ssetup_exit; - iov[1].iov_len = blob_len; - iov[1].iov_base = ntlmsspblob; - pSMB->req.SecurityBlobLength = - cpu_to_le16(blob_len); - /* Make sure that we tell the server that we - are using the uid that it just gave us back - on the response (challenge) */ - smb_buf->Uid = ses->Suid; - } else { - cERROR(1, "invalid phase %d", phase); - rc = -ENOSYS; + rc = build_ntlmssp_auth_blob(ntlmsspblob, + &blob_len, ses, nls_cp); + if (rc) goto ssetup_exit; - } - /* unicode strings must be word aligned */ - if ((iov[0].iov_len + iov[1].iov_len) % 2) { - *bcc_ptr = 0; - bcc_ptr++; - } - unicode_oslm_strings(&bcc_ptr, nls_cp); - } else { - cERROR(1, "secType %d not supported!", type); + iov[1].iov_len = blob_len; + iov[1].iov_base = ntlmsspblob; + pSMB->req.SecurityBlobLength = cpu_to_le16(blob_len); + /* + * Make sure that we tell the server that we are using + * the uid that it just gave us back on the response + * (challenge) + */ + smb_buf->Uid = ses->Suid; + break; + default: + cERROR(1, "invalid phase %d", phase); rc = -ENOSYS; goto ssetup_exit; } -#else + /* unicode strings must be word aligned */ + if ((iov[0].iov_len + iov[1].iov_len) % 2) { + *bcc_ptr = 0; + bcc_ptr++; + } + unicode_oslm_strings(&bcc_ptr, nls_cp); + } else { cERROR(1, "secType %d not supported!", type); rc = -ENOSYS; goto ssetup_exit; -#endif } iov[2].iov_base = str_area; |