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-rw-r--r--fs/cifs/cifsencrypt.c4
-rw-r--r--fs/cifs/cifsglob.h2
-rw-r--r--fs/cifs/cifsproto.h2
-rw-r--r--fs/cifs/cifssmb.c92
-rw-r--r--fs/cifs/connect.c117
-rw-r--r--fs/cifs/sess.c57
-rw-r--r--fs/cifs/smb2pdu.c21
7 files changed, 115 insertions, 180 deletions
diff --git a/fs/cifs/cifsencrypt.c b/fs/cifs/cifsencrypt.c
index a85a83d1d00f..30bea6bd3023 100644
--- a/fs/cifs/cifsencrypt.c
+++ b/fs/cifs/cifsencrypt.c
@@ -535,7 +535,7 @@ CalcNTLMv2_response(const struct cifs_ses *ses, char *ntlmv2_hash)
return rc;
}
- if (ses->server->secType == RawNTLMSSP)
+ if (ses->server->negflavor == CIFS_NEGFLAVOR_EXTENDED)
memcpy(ses->auth_key.response + offset,
ses->ntlmssp->cryptkey, CIFS_SERVER_CHALLENGE_SIZE);
else
@@ -567,7 +567,7 @@ setup_ntlmv2_rsp(struct cifs_ses *ses, const struct nls_table *nls_cp)
char ntlmv2_hash[16];
unsigned char *tiblob = NULL; /* target info blob */
- if (ses->server->secType == RawNTLMSSP) {
+ if (ses->server->negflavor == CIFS_NEGFLAVOR_EXTENDED) {
if (!ses->domainName) {
rc = find_domain_name(ses, nls_cp);
if (rc) {
diff --git a/fs/cifs/cifsglob.h b/fs/cifs/cifsglob.h
index 49020ae460cf..ad3408042ff0 100644
--- a/fs/cifs/cifsglob.h
+++ b/fs/cifs/cifsglob.h
@@ -401,7 +401,6 @@ struct smb_vol {
kgid_t backupgid;
umode_t file_mode;
umode_t dir_mode;
- unsigned secFlg;
enum securityEnum sectype; /* sectype requested via mnt opts */
bool sign; /* was signing requested via mnt opts? */
bool retry:1;
@@ -519,7 +518,6 @@ struct TCP_Server_Info {
bool echoes:1; /* enable echoes */
#endif
u16 dialect; /* dialect index that server chose */
- enum securityEnum secType;
bool oplocks:1; /* enable oplocks */
unsigned int maxReq; /* Clients should submit no more */
/* than maxReq distinct unanswered SMBs to the server when using */
diff --git a/fs/cifs/cifsproto.h b/fs/cifs/cifsproto.h
index ede010fd046a..a82b3c09888b 100644
--- a/fs/cifs/cifsproto.h
+++ b/fs/cifs/cifsproto.h
@@ -118,6 +118,8 @@ extern void header_assemble(struct smb_hdr *, char /* command */ ,
extern int small_smb_init_no_tc(const int smb_cmd, const int wct,
struct cifs_ses *ses,
void **request_buf);
+extern enum securityEnum select_sectype(struct TCP_Server_Info *server,
+ enum securityEnum requested);
extern int CIFS_SessSetup(const unsigned int xid, struct cifs_ses *ses,
const struct nls_table *nls_cp);
extern struct timespec cifs_NTtimeToUnix(__le64 utc_nanoseconds_since_1601);
diff --git a/fs/cifs/cifssmb.c b/fs/cifs/cifssmb.c
index dd7e2f61f607..a35aad2060c5 100644
--- a/fs/cifs/cifssmb.c
+++ b/fs/cifs/cifssmb.c
@@ -368,11 +368,12 @@ vt2_err:
}
static int
-decode_ext_sec_blob(struct TCP_Server_Info *server, NEGOTIATE_RSP *pSMBr)
+decode_ext_sec_blob(struct cifs_ses *ses, NEGOTIATE_RSP *pSMBr)
{
int rc = 0;
u16 count;
char *guid = pSMBr->u.extended_response.GUID;
+ struct TCP_Server_Info *server = ses->server;
count = get_bcc(&pSMBr->hdr);
if (count < SMB1_CLIENT_GUID_SIZE)
@@ -391,27 +392,13 @@ decode_ext_sec_blob(struct TCP_Server_Info *server, NEGOTIATE_RSP *pSMBr)
}
if (count == SMB1_CLIENT_GUID_SIZE) {
- server->secType = RawNTLMSSP;
+ server->sec_ntlmssp = true;
} else {
count -= SMB1_CLIENT_GUID_SIZE;
rc = decode_negTokenInit(
pSMBr->u.extended_response.SecurityBlob, count, server);
if (rc != 1)
return -EINVAL;
-
- /* Make sure server supports what we want to use */
- switch(server->secType) {
- case Kerberos:
- if (!server->sec_kerberos && !server->sec_mskerberos)
- return -EOPNOTSUPP;
- break;
- case RawNTLMSSP:
- if (!server->sec_ntlmssp)
- return -EOPNOTSUPP;
- break;
- default:
- return -EOPNOTSUPP;
- }
}
return 0;
@@ -462,8 +449,7 @@ cifs_enable_signing(struct TCP_Server_Info *server, bool mnt_sign_required)
#ifdef CONFIG_CIFS_WEAK_PW_HASH
static int
-decode_lanman_negprot_rsp(struct TCP_Server_Info *server, NEGOTIATE_RSP *pSMBr,
- unsigned int secFlags)
+decode_lanman_negprot_rsp(struct TCP_Server_Info *server, NEGOTIATE_RSP *pSMBr)
{
__s16 tmp;
struct lanman_neg_rsp *rsp = (struct lanman_neg_rsp *)pSMBr;
@@ -471,12 +457,6 @@ decode_lanman_negprot_rsp(struct TCP_Server_Info *server, NEGOTIATE_RSP *pSMBr,
if (server->dialect != LANMAN_PROT && server->dialect != LANMAN2_PROT)
return -EOPNOTSUPP;
- if ((secFlags & CIFSSEC_MAY_LANMAN) || (secFlags & CIFSSEC_MAY_PLNTXT))
- server->secType = LANMAN;
- else {
- cifs_dbg(VFS, "mount failed weak security disabled in /proc/fs/cifs/SecurityFlags\n");
- return -EOPNOTSUPP;
- }
server->sec_mode = le16_to_cpu(rsp->SecurityMode);
server->maxReq = min_t(unsigned int,
le16_to_cpu(rsp->MaxMpxCount),
@@ -542,8 +522,7 @@ decode_lanman_negprot_rsp(struct TCP_Server_Info *server, NEGOTIATE_RSP *pSMBr,
}
#else
static inline int
-decode_lanman_negprot_rsp(struct TCP_Server_Info *server, NEGOTIATE_RSP *pSMBr,
- unsigned int secFlags)
+decode_lanman_negprot_rsp(struct TCP_Server_Info *server, NEGOTIATE_RSP *pSMBr)
{
cifs_dbg(VFS, "mount failed, cifs module not built with CIFS_WEAK_PW_HASH support\n");
return -EOPNOTSUPP;
@@ -551,17 +530,20 @@ decode_lanman_negprot_rsp(struct TCP_Server_Info *server, NEGOTIATE_RSP *pSMBr,
#endif
static bool
-should_set_ext_sec_flag(unsigned int secFlags)
+should_set_ext_sec_flag(enum securityEnum sectype)
{
- if ((secFlags & CIFSSEC_MUST_KRB5) == CIFSSEC_MUST_KRB5)
- return true;
- else if ((secFlags & CIFSSEC_AUTH_MASK) == CIFSSEC_MAY_KRB5)
- return true;
- else if ((secFlags & CIFSSEC_MUST_NTLMSSP) == CIFSSEC_MUST_NTLMSSP)
- return true;
- else if ((secFlags & CIFSSEC_AUTH_MASK) == CIFSSEC_MAY_NTLMSSP)
+ switch (sectype) {
+ case RawNTLMSSP:
+ case Kerberos:
return true;
- return false;
+ case Unspecified:
+ if (global_secflags &
+ (CIFSSEC_MAY_KRB5 | CIFSSEC_MAY_NTLMSSP))
+ return true;
+ /* Fallthrough */
+ default:
+ return false;
+ }
}
int
@@ -574,7 +556,6 @@ CIFSSMBNegotiate(const unsigned int xid, struct cifs_ses *ses)
int i;
struct TCP_Server_Info *server = ses->server;
u16 count;
- unsigned int secFlags;
if (!server) {
WARN(1, "%s: server is NULL!\n", __func__);
@@ -586,18 +567,10 @@ CIFSSMBNegotiate(const unsigned int xid, struct cifs_ses *ses)
if (rc)
return rc;
- /* if any of auth flags (ie not sign or seal) are overriden use them */
- if (ses->overrideSecFlg & (~(CIFSSEC_MUST_SIGN | CIFSSEC_MUST_SEAL)))
- secFlags = ses->overrideSecFlg; /* BB FIXME fix sign flags? */
- else /* if override flags set only sign/seal OR them with global auth */
- secFlags = global_secflags | ses->overrideSecFlg;
-
- cifs_dbg(FYI, "secFlags 0x%x\n", secFlags);
-
pSMB->hdr.Mid = get_next_mid(server);
pSMB->hdr.Flags2 |= (SMBFLG2_UNICODE | SMBFLG2_ERR_STATUS);
- if (should_set_ext_sec_flag(secFlags)) {
+ if (should_set_ext_sec_flag(ses->sectype)) {
cifs_dbg(FYI, "Requesting extended security.");
pSMB->hdr.Flags2 |= SMBFLG2_EXT_SEC;
}
@@ -627,7 +600,7 @@ CIFSSMBNegotiate(const unsigned int xid, struct cifs_ses *ses)
goto neg_err_exit;
} else if (pSMBr->hdr.WordCount == 13) {
server->negflavor = CIFS_NEGFLAVOR_LANMAN;
- rc = decode_lanman_negprot_rsp(server, pSMBr, secFlags);
+ rc = decode_lanman_negprot_rsp(server, pSMBr);
goto signing_check;
} else if (pSMBr->hdr.WordCount != 17) {
/* unknown wct */
@@ -640,31 +613,6 @@ CIFSSMBNegotiate(const unsigned int xid, struct cifs_ses *ses)
if ((server->sec_mode & SECMODE_USER) == 0)
cifs_dbg(FYI, "share mode security\n");
- if ((server->sec_mode & SECMODE_PW_ENCRYPT) == 0)
-#ifdef CONFIG_CIFS_WEAK_PW_HASH
- if ((secFlags & CIFSSEC_MAY_PLNTXT) == 0)
-#endif /* CIFS_WEAK_PW_HASH */
- cifs_dbg(VFS, "Server requests plain text password but client support disabled\n");
-
- if ((secFlags & CIFSSEC_MUST_NTLMV2) == CIFSSEC_MUST_NTLMV2)
- server->secType = NTLMv2;
- else if (secFlags & CIFSSEC_MAY_NTLM)
- server->secType = NTLM;
- else if (secFlags & CIFSSEC_MAY_NTLMV2)
- server->secType = NTLMv2;
- else if (secFlags & CIFSSEC_MAY_KRB5)
- server->secType = Kerberos;
- else if (secFlags & CIFSSEC_MAY_NTLMSSP)
- server->secType = RawNTLMSSP;
- else if (secFlags & CIFSSEC_MAY_LANMAN)
- server->secType = LANMAN;
- else {
- rc = -EOPNOTSUPP;
- cifs_dbg(VFS, "Invalid security type\n");
- goto neg_err_exit;
- }
- /* else ... any others ...? */
-
/* one byte, so no need to convert this or EncryptionKeyLen from
little endian */
server->maxReq = min_t(unsigned int, le16_to_cpu(pSMBr->MaxMpxCount),
@@ -686,7 +634,7 @@ CIFSSMBNegotiate(const unsigned int xid, struct cifs_ses *ses)
server->capabilities & CAP_EXTENDED_SECURITY) &&
(pSMBr->EncryptionKeyLength == 0)) {
server->negflavor = CIFS_NEGFLAVOR_EXTENDED;
- rc = decode_ext_sec_blob(server, pSMBr);
+ rc = decode_ext_sec_blob(ses, pSMBr);
} else if (server->sec_mode & SECMODE_PW_ENCRYPT) {
rc = -EIO; /* no crypt key only if plain text pwd */
} else {
diff --git a/fs/cifs/connect.c b/fs/cifs/connect.c
index acbb255352af..c4c6aa99ee1c 100644
--- a/fs/cifs/connect.c
+++ b/fs/cifs/connect.c
@@ -1033,56 +1033,40 @@ static int cifs_parse_security_flavors(char *value,
vol->sign = false;
switch (match_token(value, cifs_secflavor_tokens, args)) {
+ case Opt_sec_krb5p:
+ cifs_dbg(VFS, "sec=krb5p is not supported!\n");
+ return 1;
+ case Opt_sec_krb5i:
+ vol->sign = true;
+ /* Fallthrough */
case Opt_sec_krb5:
vol->sectype = Kerberos;
- vol->secFlg |= CIFSSEC_MAY_KRB5 | CIFSSEC_MAY_SIGN;
break;
- case Opt_sec_krb5i:
- vol->sectype = Kerberos;
+ case Opt_sec_ntlmsspi:
vol->sign = true;
- vol->secFlg |= CIFSSEC_MAY_KRB5 | CIFSSEC_MUST_SIGN;
- break;
- case Opt_sec_krb5p:
- /* vol->secFlg |= CIFSSEC_MUST_SEAL | CIFSSEC_MAY_KRB5; */
- cifs_dbg(VFS, "Krb5 cifs privacy not supported\n");
- break;
+ /* Fallthrough */
case Opt_sec_ntlmssp:
vol->sectype = RawNTLMSSP;
- vol->secFlg |= CIFSSEC_MAY_NTLMSSP;
break;
- case Opt_sec_ntlmsspi:
- vol->sectype = RawNTLMSSP;
+ case Opt_sec_ntlmi:
vol->sign = true;
- vol->secFlg |= CIFSSEC_MAY_NTLMSSP | CIFSSEC_MUST_SIGN;
- break;
+ /* Fallthrough */
case Opt_ntlm:
- /* ntlm is default so can be turned off too */
vol->sectype = NTLM;
- vol->secFlg |= CIFSSEC_MAY_NTLM;
break;
- case Opt_sec_ntlmi:
- vol->sectype = NTLM;
+ case Opt_sec_ntlmv2i:
vol->sign = true;
- vol->secFlg |= CIFSSEC_MAY_NTLM | CIFSSEC_MUST_SIGN;
- break;
+ /* Fallthrough */
case Opt_sec_ntlmv2:
vol->sectype = NTLMv2;
- vol->secFlg |= CIFSSEC_MAY_NTLMV2;
- break;
- case Opt_sec_ntlmv2i:
- vol->sectype = NTLMv2;
- vol->sign = true;
- vol->secFlg |= CIFSSEC_MAY_NTLMV2 | CIFSSEC_MUST_SIGN;
break;
#ifdef CONFIG_CIFS_WEAK_PW_HASH
case Opt_sec_lanman:
vol->sectype = LANMAN;
- vol->secFlg |= CIFSSEC_MAY_LANMAN;
break;
#endif
case Opt_sec_none:
vol->nullauth = 1;
- vol->secFlg |= CIFSSEC_MAY_NTLM;
break;
default:
cifs_dbg(VFS, "bad security option: %s\n", value);
@@ -1445,7 +1429,6 @@ cifs_parse_mount_options(const char *mountdata, const char *devname,
vol->local_lease = 1;
break;
case Opt_sign:
- vol->secFlg |= CIFSSEC_MUST_SIGN;
vol->sign = true;
break;
case Opt_seal:
@@ -2003,40 +1986,19 @@ match_address(struct TCP_Server_Info *server, struct sockaddr *addr,
static bool
match_security(struct TCP_Server_Info *server, struct smb_vol *vol)
{
- unsigned int secFlags;
-
- if (vol->secFlg & (~(CIFSSEC_MUST_SIGN | CIFSSEC_MUST_SEAL)))
- secFlags = vol->secFlg;
- else
- secFlags = global_secflags | vol->secFlg;
-
- switch (server->secType) {
- case LANMAN:
- if (!(secFlags & (CIFSSEC_MAY_LANMAN|CIFSSEC_MAY_PLNTXT)))
- return false;
- break;
- case NTLMv2:
- if (!(secFlags & CIFSSEC_MAY_NTLMV2))
- return false;
- break;
- case NTLM:
- if (!(secFlags & CIFSSEC_MAY_NTLM))
- return false;
- break;
- case Kerberos:
- if (!(secFlags & CIFSSEC_MAY_KRB5))
- return false;
- break;
- case RawNTLMSSP:
- if (!(secFlags & CIFSSEC_MAY_NTLMSSP))
- return false;
- break;
- default:
- /* shouldn't happen */
+ /*
+ * The select_sectype function should either return the vol->sectype
+ * that was specified, or "Unspecified" if that sectype was not
+ * compatible with the given NEGOTIATE request.
+ */
+ if (select_sectype(server, vol->sectype) == Unspecified)
return false;
- }
- /* now check if signing mode is acceptable */
+ /*
+ * Now check if signing mode is acceptable. No need to check
+ * global_secflags at this point since if MUST_SIGN is set then
+ * the server->sign had better be too.
+ */
if (vol->sign && !server->sign)
return false;
@@ -2239,7 +2201,11 @@ out_err:
static int match_session(struct cifs_ses *ses, struct smb_vol *vol)
{
- switch (ses->server->secType) {
+ if (vol->sectype != Unspecified &&
+ vol->sectype != ses->sectype)
+ return 0;
+
+ switch (ses->sectype) {
case Kerberos:
if (!uid_eq(vol->cred_uid, ses->cred_uid))
return 0;
@@ -2516,7 +2482,6 @@ cifs_get_smb_ses(struct TCP_Server_Info *server, struct smb_vol *volume_info)
ses->cred_uid = volume_info->cred_uid;
ses->linux_uid = volume_info->linux_uid;
- ses->overrideSecFlg = volume_info->secFlg;
ses->sectype = volume_info->sectype;
ses->sign = volume_info->sign;
@@ -3681,7 +3646,7 @@ CIFSTCon(const unsigned int xid, struct cifs_ses *ses,
NTLMv2 password here) */
#ifdef CONFIG_CIFS_WEAK_PW_HASH
if ((global_secflags & CIFSSEC_MAY_LANMAN) &&
- (ses->server->secType == LANMAN))
+ (ses->sectype == LANMAN))
calc_lanman_hash(tcon->password, ses->server->cryptkey,
ses->server->sec_mode &
SECMODE_PW_ENCRYPT ? true : false,
@@ -3893,27 +3858,11 @@ cifs_setup_session(const unsigned int xid, struct cifs_ses *ses,
static int
cifs_set_vol_auth(struct smb_vol *vol, struct cifs_ses *ses)
{
- switch (ses->server->secType) {
- case Kerberos:
- vol->secFlg = CIFSSEC_MUST_KRB5;
+ vol->sectype = ses->sectype;
+
+ /* krb5 is special, since we don't need username or pw */
+ if (vol->sectype == Kerberos)
return 0;
- case NTLMv2:
- vol->secFlg = CIFSSEC_MUST_NTLMV2;
- break;
- case NTLM:
- vol->secFlg = CIFSSEC_MUST_NTLM;
- break;
- case RawNTLMSSP:
- vol->secFlg = CIFSSEC_MUST_NTLMSSP;
- break;
- case LANMAN:
- vol->secFlg = CIFSSEC_MUST_LANMAN;
- break;
- default:
- /* should never happen */
- vol->secFlg = 0;
- break;
- }
return cifs_set_cifscreds(vol, ses);
}
diff --git a/fs/cifs/sess.c b/fs/cifs/sess.c
index 82b784a62c16..79358e341fd2 100644
--- a/fs/cifs/sess.c
+++ b/fs/cifs/sess.c
@@ -550,6 +550,56 @@ setup_ntlmv2_ret:
return rc;
}
+enum securityEnum
+select_sectype(struct TCP_Server_Info *server, enum securityEnum requested)
+{
+ switch (server->negflavor) {
+ case CIFS_NEGFLAVOR_EXTENDED:
+ switch (requested) {
+ case Kerberos:
+ case RawNTLMSSP:
+ return requested;
+ case Unspecified:
+ if (server->sec_ntlmssp &&
+ (global_secflags & CIFSSEC_MAY_NTLMSSP))
+ return RawNTLMSSP;
+ if ((server->sec_kerberos || server->sec_mskerberos) &&
+ (global_secflags & CIFSSEC_MAY_KRB5))
+ return Kerberos;
+ /* Fallthrough */
+ default:
+ return Unspecified;
+ }
+ case CIFS_NEGFLAVOR_UNENCAP:
+ switch (requested) {
+ case NTLM:
+ case NTLMv2:
+ return requested;
+ case Unspecified:
+ if (global_secflags & CIFSSEC_MAY_NTLMV2)
+ return NTLMv2;
+ if (global_secflags & CIFSSEC_MAY_NTLM)
+ return NTLM;
+ /* Fallthrough */
+ default:
+ return Unspecified;
+ }
+ case CIFS_NEGFLAVOR_LANMAN:
+ switch (requested) {
+ case LANMAN:
+ return requested;
+ case Unspecified:
+ if (global_secflags & CIFSSEC_MAY_LANMAN)
+ return LANMAN;
+ /* Fallthrough */
+ default:
+ return Unspecified;
+ }
+ default:
+ return Unspecified;
+ }
+}
+
int
CIFS_SessSetup(const unsigned int xid, struct cifs_ses *ses,
const struct nls_table *nls_cp)
@@ -576,8 +626,13 @@ CIFS_SessSetup(const unsigned int xid, struct cifs_ses *ses,
return -EINVAL;
}
- type = ses->server->secType;
+ type = select_sectype(ses->server, ses->sectype);
cifs_dbg(FYI, "sess setup type %d\n", type);
+ if (type == Unspecified) {
+ cifs_dbg(VFS, "Unable to select appropriate authentication method!");
+ return -EINVAL;
+ }
+
if (type == RawNTLMSSP) {
/* if memory allocation is successful, caller of this function
* frees it.
diff --git a/fs/cifs/smb2pdu.c b/fs/cifs/smb2pdu.c
index ad8ef10de0bd..fd2ea4271282 100644
--- a/fs/cifs/smb2pdu.c
+++ b/fs/cifs/smb2pdu.c
@@ -328,7 +328,6 @@ SMB2_negotiate(const unsigned int xid, struct cifs_ses *ses)
int rc = 0;
int resp_buftype;
struct TCP_Server_Info *server = ses->server;
- unsigned int sec_flags;
int blob_offset, blob_length;
char *security_blob;
int flags = CIFS_NEG_OP;
@@ -344,14 +343,6 @@ SMB2_negotiate(const unsigned int xid, struct cifs_ses *ses)
if (rc)
return rc;
- /* if any of auth flags (ie not sign or seal) are overriden use them */
- if (ses->overrideSecFlg & (~(CIFSSEC_MUST_SIGN | CIFSSEC_MUST_SEAL)))
- sec_flags = ses->overrideSecFlg; /* BB FIXME fix sign flags?*/
- else /* if override flags set only sign/seal OR them with global auth */
- sec_flags = global_secflags | ses->overrideSecFlg;
-
- cifs_dbg(FYI, "sec_flags 0x%x\n", sec_flags);
-
req->hdr.SessionId = 0;
req->Dialects[0] = cpu_to_le16(ses->server->vals->protocol_id);
@@ -453,7 +444,6 @@ SMB2_sess_setup(const unsigned int xid, struct cifs_ses *ses,
int resp_buftype;
__le32 phase = NtLmNegotiate; /* NTLMSSP, if needed, is multistage */
struct TCP_Server_Info *server = ses->server;
- unsigned int sec_flags;
u16 blob_length = 0;
char *security_blob;
char *ntlmssp_blob = NULL;
@@ -474,7 +464,8 @@ SMB2_sess_setup(const unsigned int xid, struct cifs_ses *ses,
if (!ses->ntlmssp)
return -ENOMEM;
- ses->server->secType = RawNTLMSSP;
+ /* FIXME: allow for other auth types besides NTLMSSP (e.g. krb5) */
+ ses->sectype = RawNTLMSSP;
ssetup_ntlmssp_authenticate:
if (phase == NtLmChallenge)
@@ -484,14 +475,6 @@ ssetup_ntlmssp_authenticate:
if (rc)
return rc;
- /* if any of auth flags (ie not sign or seal) are overriden use them */
- if (ses->overrideSecFlg & (~(CIFSSEC_MUST_SIGN | CIFSSEC_MUST_SEAL)))
- sec_flags = ses->overrideSecFlg; /* BB FIXME fix sign flags?*/
- else /* if override flags set only sign/seal OR them with global auth */
- sec_flags = global_secflags | ses->overrideSecFlg;
-
- cifs_dbg(FYI, "sec_flags 0x%x\n", sec_flags);
-
req->hdr.SessionId = 0; /* First session, not a reauthenticate */
req->VcNumber = 0; /* MBZ */
/* to enable echos and oplocks */
generated by cgit v1.2.3 (git 2.39.0) at 2024-11-16 09:28:57 +0300