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[CIFS] Code cleanup in old sessionsetup code

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Remove some long lines

Signed-off-by: Steve French <sfrench@us.ibm.com>
This commit is contained in:
Steve French 2008-08-06 05:11:33 +00:00
parent 9508991093
commit 26b994fad6
2 changed files with 81 additions and 79 deletions
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8
fs/cifs/CHANGES
View File

@ -1,3 +1,11 @@
Version 1.54
------------
Fix premature write failure on congested networks (we would give up
on EAGAIN from the socket too quickly on large writes).
Cifs_mkdir and cifs_create now respect the setgid bit on parent dir.
Fix endian problems in acl (mode from/to cifs acl) on bigendian
architectures.
Version 1.53
------------
DFS support added (Microsoft Distributed File System client support needed

152
fs/cifs/connect.c
View File

@ -3620,97 +3620,91 @@ int cifs_setup_session(unsigned int xid, struct cifsSesInfo *pSesInfo,
}
first_time = 1;
}
if (!rc) {
pSesInfo->flags = 0;
pSesInfo->capabilities = pSesInfo->server->capabilities;
if (linuxExtEnabled == 0)
pSesInfo->capabilities &= (~CAP_UNIX);
if (rc)
goto ss_err_exit;
pSesInfo->flags = 0;
pSesInfo->capabilities = pSesInfo->server->capabilities;
if (linuxExtEnabled == 0)
pSesInfo->capabilities &= (~CAP_UNIX);
/* pSesInfo->sequence_number = 0;*/
cFYI(1,
("Security Mode: 0x%x Capabilities: 0x%x TimeAdjust: %d",
pSesInfo->server->secMode,
pSesInfo->server->capabilities,
pSesInfo->server->timeAdj));
if (experimEnabled < 2)
rc = CIFS_SessSetup(xid, pSesInfo,
first_time, nls_info);
else if (extended_security
&& (pSesInfo->capabilities
& CAP_EXTENDED_SECURITY)
&& (pSesInfo->server->secType == NTLMSSP)) {
rc = -EOPNOTSUPP;
} else if (extended_security
&& (pSesInfo->capabilities & CAP_EXTENDED_SECURITY)
&& (pSesInfo->server->secType == RawNTLMSSP)) {
cFYI(1, ("NTLMSSP sesssetup"));
rc = CIFSNTLMSSPNegotiateSessSetup(xid,
pSesInfo,
&ntlmv2_flag,
nls_info);
if (!rc) {
if (ntlmv2_flag) {
char *v2_response;
cFYI(1, ("more secure NTLM ver2 hash"));
if (CalcNTLMv2_partial_mac_key(pSesInfo,
nls_info)) {
rc = -ENOMEM;
goto ss_err_exit;
} else
v2_response = kmalloc(16 + 64 /* blob */, GFP_KERNEL);
if (v2_response) {
CalcNTLMv2_response(pSesInfo,
v2_response);
/* if (first_time)
cifs_calculate_ntlmv2_mac_key(
pSesInfo->server->mac_signing_key,
response, ntlm_session_key,*/
kfree(v2_response);
cFYI(1, ("Security Mode: 0x%x Capabilities: 0x%x TimeAdjust: %d",
pSesInfo->server->secMode,
pSesInfo->server->capabilities,
pSesInfo->server->timeAdj));
if (experimEnabled < 2)
rc = CIFS_SessSetup(xid, pSesInfo, first_time, nls_info);
else if (extended_security
&& (pSesInfo->capabilities & CAP_EXTENDED_SECURITY)
&& (pSesInfo->server->secType == NTLMSSP)) {
rc = -EOPNOTSUPP;
} else if (extended_security
&& (pSesInfo->capabilities & CAP_EXTENDED_SECURITY)
&& (pSesInfo->server->secType == RawNTLMSSP)) {
cFYI(1, ("NTLMSSP sesssetup"));
rc = CIFSNTLMSSPNegotiateSessSetup(xid, pSesInfo, &ntlmv2_flag,
nls_info);
if (!rc) {
if (ntlmv2_flag) {
char *v2_response;
cFYI(1, ("more secure NTLM ver2 hash"));
if (CalcNTLMv2_partial_mac_key(pSesInfo,
nls_info)) {
rc = -ENOMEM;
goto ss_err_exit;
} else
v2_response = kmalloc(16 + 64 /* blob*/,
GFP_KERNEL);
if (v2_response) {
CalcNTLMv2_response(pSesInfo,
v2_response);
/* if (first_time)
cifs_calculate_ntlmv2_mac_key */
kfree(v2_response);
/* BB Put dummy sig in SessSetup PDU? */
} else {
rc = -ENOMEM;
goto ss_err_exit;
}
} else {
SMBNTencrypt(pSesInfo->password,
pSesInfo->server->cryptKey,
ntlm_session_key);
if (first_time)
cifs_calculate_mac_key(
&pSesInfo->server->mac_signing_key,
ntlm_session_key,
pSesInfo->password);
rc = -ENOMEM;
goto ss_err_exit;
}
} else {
SMBNTencrypt(pSesInfo->password,
pSesInfo->server->cryptKey,
ntlm_session_key);
if (first_time)
cifs_calculate_mac_key(
&pSesInfo->server->mac_signing_key,
ntlm_session_key,
pSesInfo->password);
}
/* for better security the weaker lanman hash not sent
in AuthSessSetup so we no longer calculate it */
rc = CIFSNTLMSSPAuthSessSetup(xid,
pSesInfo,
ntlm_session_key,
ntlmv2_flag,
nls_info);
}
} else { /* old style NTLM 0.12 session setup */
SMBNTencrypt(pSesInfo->password,
pSesInfo->server->cryptKey,
ntlm_session_key);
rc = CIFSNTLMSSPAuthSessSetup(xid, pSesInfo,
ntlm_session_key,
ntlmv2_flag,
nls_info);
}
} else { /* old style NTLM 0.12 session setup */
SMBNTencrypt(pSesInfo->password, pSesInfo->server->cryptKey,
ntlm_session_key);
if (first_time)
cifs_calculate_mac_key(
if (first_time)
cifs_calculate_mac_key(
&pSesInfo->server->mac_signing_key,
ntlm_session_key, pSesInfo->password);
rc = CIFSSessSetup(xid, pSesInfo,
ntlm_session_key, nls_info);
}
if (rc) {
cERROR(1, ("Send error in SessSetup = %d", rc));
} else {
cFYI(1, ("CIFS Session Established successfully"));
pSesInfo->status = CifsGood;
}
rc = CIFSSessSetup(xid, pSesInfo, ntlm_session_key, nls_info);
}
if (rc) {
cERROR(1, ("Send error in SessSetup = %d", rc));
} else {
cFYI(1, ("CIFS Session Established successfully"));
pSesInfo->status = CifsGood;
}
ss_err_exit:
return rc;
}