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-rw-r--r--fs/cifs/cifs_ioctl.h9
-rw-r--r--fs/cifs/cifsacl.h81
-rw-r--r--fs/cifs/cifsglob.h6
-rw-r--r--fs/cifs/cifsproto.h3
-rw-r--r--fs/cifs/cifssmb.c3
-rw-r--r--fs/cifs/inode.c3
-rw-r--r--fs/cifs/ioctl.c29
-rw-r--r--fs/cifs/sess.c3
-rw-r--r--fs/cifs/smb2inode.c34
-rw-r--r--fs/cifs/smb2ops.c10
-rw-r--r--fs/cifs/smb2pdu.c23
-rw-r--r--fs/cifs/smb2proto.h3
-rw-r--r--fs/cifs/smbfsctl.h11
-rw-r--r--fs/cifs/xattr.c2
14 files changed, 194 insertions, 26 deletions
diff --git a/fs/cifs/cifs_ioctl.h b/fs/cifs/cifs_ioctl.h
index 6c3bd07868d7..0f0dc1c1fe41 100644
--- a/fs/cifs/cifs_ioctl.h
+++ b/fs/cifs/cifs_ioctl.h
@@ -57,9 +57,18 @@ struct smb_query_info {
/* char buffer[]; */
} __packed;
+struct smb3_key_debug_info {
+ __u64 Suid;
+ __u16 cipher_type;
+ __u8 auth_key[16]; /* SMB2_NTLMV2_SESSKEY_SIZE */
+ __u8 smb3encryptionkey[SMB3_SIGN_KEY_SIZE];
+ __u8 smb3decryptionkey[SMB3_SIGN_KEY_SIZE];
+} __packed;
+
#define CIFS_IOCTL_MAGIC 0xCF
#define CIFS_IOC_COPYCHUNK_FILE _IOW(CIFS_IOCTL_MAGIC, 3, int)
#define CIFS_IOC_SET_INTEGRITY _IO(CIFS_IOCTL_MAGIC, 4)
#define CIFS_IOC_GET_MNT_INFO _IOR(CIFS_IOCTL_MAGIC, 5, struct smb_mnt_fs_info)
#define CIFS_ENUMERATE_SNAPSHOTS _IOR(CIFS_IOCTL_MAGIC, 6, struct smb_snapshot_array)
#define CIFS_QUERY_INFO _IOWR(CIFS_IOCTL_MAGIC, 7, struct smb_query_info)
+#define CIFS_DUMP_KEY _IOWR(CIFS_IOCTL_MAGIC, 8, struct smb3_key_debug_info)
diff --git a/fs/cifs/cifsacl.h b/fs/cifs/cifsacl.h
index eb428349f29a..439b99cefeb0 100644
--- a/fs/cifs/cifsacl.h
+++ b/fs/cifs/cifsacl.h
@@ -90,8 +90,39 @@ struct cifs_acl {
__le32 num_aces;
} __attribute__((packed));
+/* ACE types - see MS-DTYP 2.4.4.1 */
+#define ACCESS_ALLOWED_ACE_TYPE 0x00
+#define ACCESS_DENIED_ACE_TYPE 0x01
+#define SYSTEM_AUDIT_ACE_TYPE 0x02
+#define SYSTEM_ALARM_ACE_TYPE 0x03
+#define ACCESS_ALLOWED_COMPOUND_ACE_TYPE 0x04
+#define ACCESS_ALLOWED_OBJECT_ACE_TYPE 0x05
+#define ACCESS_DENIED_OBJECT_ACE_TYPE 0x06
+#define SYSTEM_AUDIT_OBJECT_ACE_TYPE 0x07
+#define SYSTEM_ALARM_OBJECT_ACE_TYPE 0x08
+#define ACCESS_ALLOWED_CALLBACK_ACE_TYPE 0x09
+#define ACCESS_DENIED_CALLBACK_ACE_TYPE 0x0A
+#define ACCESS_ALLOWED_CALLBACK_OBJECT_ACE_TYPE 0x0B
+#define ACCESS_DENIED_CALLBACK_OBJECT_ACE_TYPE 0x0C
+#define SYSTEM_AUDIT_CALLBACK_ACE_TYPE 0x0D
+#define SYSTEM_ALARM_CALLBACK_ACE_TYPE 0x0E /* Reserved */
+#define SYSTEM_AUDIT_CALLBACK_OBJECT_ACE_TYPE 0x0F
+#define SYSTEM_ALARM_CALLBACK_OBJECT_ACE_TYPE 0x10 /* reserved */
+#define SYSTEM_MANDATORY_LABEL_ACE_TYPE 0x11
+#define SYSTEM_RESOURCE_ATTRIBUTE_ACE_TYPE 0x12
+#define SYSTEM_SCOPED_POLICY_ID_ACE_TYPE 0x13
+
+/* ACE flags */
+#define OBJECT_INHERIT_ACE 0x01
+#define CONTAINER_INHERIT_ACE 0x02
+#define NO_PROPAGATE_INHERIT_ACE 0x04
+#define INHERIT_ONLY_ACE 0x08
+#define INHERITED_ACE 0x10
+#define SUCCESSFUL_ACCESS_ACE_FLAG 0x40
+#define FAILED_ACCESS_ACE_FLAG 0x80
+
struct cifs_ace {
- __u8 type;
+ __u8 type; /* see above and MS-DTYP 2.4.4.1 */
__u8 flags;
__le16 size;
__le32 access_req;
@@ -99,6 +130,54 @@ struct cifs_ace {
} __attribute__((packed));
/*
+ * The current SMB3 form of security descriptor is similar to what was used for
+ * cifs (see above) but some fields are split, and fields in the struct below
+ * matches names of fields to the the spec, MS-DTYP (see sections 2.4.5 and
+ * 2.4.6). Note that "CamelCase" fields are used in this struct in order to
+ * match the MS-DTYP and MS-SMB2 specs which define the wire format.
+ */
+struct smb3_sd {
+ __u8 Revision; /* revision level, MUST be one */
+ __u8 Sbz1; /* only meaningful if 'RM' flag set below */
+ __le16 Control;
+ __le32 OffsetOwner;
+ __le32 OffsetGroup;
+ __le32 OffsetSacl;
+ __le32 OffsetDacl;
+} __packed;
+
+/* Meaning of 'Control' field flags */
+#define ACL_CONTROL_SR 0x0001 /* Self relative */
+#define ACL_CONTROL_RM 0x0002 /* Resource manager control bits */
+#define ACL_CONTROL_PS 0x0004 /* SACL protected from inherits */
+#define ACL_CONTROL_PD 0x0008 /* DACL protected from inherits */
+#define ACL_CONTROL_SI 0x0010 /* SACL Auto-Inherited */
+#define ACL_CONTROL_DI 0x0020 /* DACL Auto-Inherited */
+#define ACL_CONTROL_SC 0x0040 /* SACL computed through inheritance */
+#define ACL_CONTROL_DC 0x0080 /* DACL computed through inheritence */
+#define ACL_CONTROL_SS 0x0100 /* Create server ACL */
+#define ACL_CONTROL_DT 0x0200 /* DACL provided by trusteed source */
+#define ACL_CONTROL_SD 0x0400 /* SACL defaulted */
+#define ACL_CONTROL_SP 0x0800 /* SACL is present on object */
+#define ACL_CONTROL_DD 0x1000 /* DACL defaulted */
+#define ACL_CONTROL_DP 0x2000 /* DACL is present on object */
+#define ACL_CONTROL_GD 0x4000 /* Group was defaulted */
+#define ACL_CONTROL_OD 0x8000 /* User was defaulted */
+
+/* Meaning of AclRevision flags */
+#define ACL_REVISION 0x02 /* See section 2.4.4.1 of MS-DTYP */
+#define ACL_REVISION_DS 0x04 /* Additional AceTypes allowed */
+
+struct smb3_acl {
+ u8 AclRevision; /* revision level */
+ u8 Sbz1; /* MBZ */
+ __le16 AclSize;
+ __le16 AceCount;
+ __le16 Sbz2; /* MBZ */
+} __packed;
+
+
+/*
* Minimum security identifier can be one for system defined Users
* and Groups such as NULL SID and World or Built-in accounts such
* as Administrator and Guest and consists of
diff --git a/fs/cifs/cifsglob.h b/fs/cifs/cifsglob.h
index 54e204589cb9..2e960e1049db 100644
--- a/fs/cifs/cifsglob.h
+++ b/fs/cifs/cifsglob.h
@@ -331,8 +331,9 @@ struct smb_version_operations {
umode_t mode, struct cifs_tcon *tcon,
const char *full_path,
struct cifs_sb_info *cifs_sb);
- int (*mkdir)(const unsigned int, struct cifs_tcon *, const char *,
- struct cifs_sb_info *);
+ int (*mkdir)(const unsigned int xid, struct inode *inode, umode_t mode,
+ struct cifs_tcon *tcon, const char *name,
+ struct cifs_sb_info *sb);
/* set info on created directory */
void (*mkdir_setinfo)(struct inode *, const char *,
struct cifs_sb_info *, struct cifs_tcon *,
@@ -1209,6 +1210,7 @@ struct cifs_search_info {
bool smallBuf:1; /* so we know which buf_release function to call */
};
+#define ACL_NO_MODE -1
struct cifs_open_parms {
struct cifs_tcon *tcon;
struct cifs_sb_info *cifs_sb;
diff --git a/fs/cifs/cifsproto.h b/fs/cifs/cifsproto.h
index 99b1b1ef558c..e53e9f62b87b 100644
--- a/fs/cifs/cifsproto.h
+++ b/fs/cifs/cifsproto.h
@@ -372,7 +372,8 @@ extern int CIFSSMBUnixSetPathInfo(const unsigned int xid,
const struct nls_table *nls_codepage,
int remap);
-extern int CIFSSMBMkDir(const unsigned int xid, struct cifs_tcon *tcon,
+extern int CIFSSMBMkDir(const unsigned int xid, struct inode *inode,
+ umode_t mode, struct cifs_tcon *tcon,
const char *name, struct cifs_sb_info *cifs_sb);
extern int CIFSSMBRmDir(const unsigned int xid, struct cifs_tcon *tcon,
const char *name, struct cifs_sb_info *cifs_sb);
diff --git a/fs/cifs/cifssmb.c b/fs/cifs/cifssmb.c
index dbee2132e419..4f554f019a98 100644
--- a/fs/cifs/cifssmb.c
+++ b/fs/cifs/cifssmb.c
@@ -1078,7 +1078,8 @@ RmDirRetry:
}
int
-CIFSSMBMkDir(const unsigned int xid, struct cifs_tcon *tcon, const char *name,
+CIFSSMBMkDir(const unsigned int xid, struct inode *inode, umode_t mode,
+ struct cifs_tcon *tcon, const char *name,
struct cifs_sb_info *cifs_sb)
{
int rc = 0;
diff --git a/fs/cifs/inode.c b/fs/cifs/inode.c
index 26cdfbf1e164..3bae2e53f0b8 100644
--- a/fs/cifs/inode.c
+++ b/fs/cifs/inode.c
@@ -1622,13 +1622,14 @@ int cifs_mkdir(struct inode *inode, struct dentry *direntry, umode_t mode)
}
/* BB add setting the equivalent of mode via CreateX w/ACLs */
- rc = server->ops->mkdir(xid, tcon, full_path, cifs_sb);
+ rc = server->ops->mkdir(xid, inode, mode, tcon, full_path, cifs_sb);
if (rc) {
cifs_dbg(FYI, "cifs_mkdir returned 0x%x\n", rc);
d_drop(direntry);
goto mkdir_out;
}
+ /* TODO: skip this for smb2/smb3 */
rc = cifs_mkdir_qinfo(inode, direntry, mode, full_path, cifs_sb, tcon,
xid);
mkdir_out:
diff --git a/fs/cifs/ioctl.c b/fs/cifs/ioctl.c
index 76ddd98b6298..1a01e108d75e 100644
--- a/fs/cifs/ioctl.c
+++ b/fs/cifs/ioctl.c
@@ -164,6 +164,7 @@ static long smb_mnt_get_fsinfo(unsigned int xid, struct cifs_tcon *tcon,
long cifs_ioctl(struct file *filep, unsigned int command, unsigned long arg)
{
struct inode *inode = file_inode(filep);
+ struct smb3_key_debug_info pkey_inf;
int rc = -ENOTTY; /* strange error - but the precedent */
unsigned int xid;
struct cifsFileInfo *pSMBFile = filep->private_data;
@@ -270,6 +271,34 @@ long cifs_ioctl(struct file *filep, unsigned int command, unsigned long arg)
else
rc = -EOPNOTSUPP;
break;
+ case CIFS_DUMP_KEY:
+ if (pSMBFile == NULL)
+ break;
+ if (!capable(CAP_SYS_ADMIN)) {
+ rc = -EACCES;
+ break;
+ }
+
+ tcon = tlink_tcon(pSMBFile->tlink);
+ if (!smb3_encryption_required(tcon)) {
+ rc = -EOPNOTSUPP;
+ break;
+ }
+ pkey_inf.cipher_type =
+ le16_to_cpu(tcon->ses->server->cipher_type);
+ pkey_inf.Suid = tcon->ses->Suid;
+ memcpy(pkey_inf.auth_key, tcon->ses->auth_key.response,
+ 16 /* SMB2_NTLMV2_SESSKEY_SIZE */);
+ memcpy(pkey_inf.smb3decryptionkey,
+ tcon->ses->smb3decryptionkey, SMB3_SIGN_KEY_SIZE);
+ memcpy(pkey_inf.smb3encryptionkey,
+ tcon->ses->smb3encryptionkey, SMB3_SIGN_KEY_SIZE);
+ if (copy_to_user((void __user *)arg, &pkey_inf,
+ sizeof(struct smb3_key_debug_info)))
+ rc = -EFAULT;
+ else
+ rc = 0;
+ break;
default:
cifs_dbg(FYI, "unsupported ioctl\n");
break;
diff --git a/fs/cifs/sess.c b/fs/cifs/sess.c
index 4c764ff7edd2..85bd644f9773 100644
--- a/fs/cifs/sess.c
+++ b/fs/cifs/sess.c
@@ -698,7 +698,6 @@ sess_auth_lanman(struct sess_data *sess_data)
char *bcc_ptr;
struct cifs_ses *ses = sess_data->ses;
char lnm_session_key[CIFS_AUTH_RESP_SIZE];
- __u32 capabilities;
__u16 bytes_remaining;
/* lanman 2 style sessionsetup */
@@ -709,7 +708,7 @@ sess_auth_lanman(struct sess_data *sess_data)
pSMB = (SESSION_SETUP_ANDX *)sess_data->iov[0].iov_base;
bcc_ptr = sess_data->iov[2].iov_base;
- capabilities = cifs_ssetup_hdr(ses, pSMB);
+ (void)cifs_ssetup_hdr(ses, pSMB);
pSMB->req.hdr.Flags2 &= ~SMBFLG2_UNICODE;
diff --git a/fs/cifs/smb2inode.c b/fs/cifs/smb2inode.c
index d2a3fb7e5c8d..4121ac1163ca 100644
--- a/fs/cifs/smb2inode.c
+++ b/fs/cifs/smb2inode.c
@@ -51,7 +51,7 @@ static int
smb2_compound_op(const unsigned int xid, struct cifs_tcon *tcon,
struct cifs_sb_info *cifs_sb, const char *full_path,
__u32 desired_access, __u32 create_disposition,
- __u32 create_options, void *ptr, int command,
+ __u32 create_options, umode_t mode, void *ptr, int command,
struct cifsFileInfo *cfile)
{
int rc;
@@ -103,6 +103,7 @@ smb2_compound_op(const unsigned int xid, struct cifs_tcon *tcon,
oparms.create_options |= CREATE_OPEN_BACKUP_INTENT;
oparms.fid = &fid;
oparms.reconnect = false;
+ oparms.mode = mode;
memset(&open_iov, 0, sizeof(open_iov));
rqst[num_rqst].rq_iov = open_iov;
@@ -478,7 +479,7 @@ smb2_query_path_info(const unsigned int xid, struct cifs_tcon *tcon,
cifs_get_readable_path(tcon, full_path, &cfile);
rc = smb2_compound_op(xid, tcon, cifs_sb, full_path,
FILE_READ_ATTRIBUTES, FILE_OPEN, create_options,
- smb2_data, SMB2_OP_QUERY_INFO, cfile);
+ ACL_NO_MODE, smb2_data, SMB2_OP_QUERY_INFO, cfile);
if (rc == -EOPNOTSUPP) {
*symlink = true;
create_options |= OPEN_REPARSE_POINT;
@@ -486,8 +487,8 @@ smb2_query_path_info(const unsigned int xid, struct cifs_tcon *tcon,
/* Failed on a symbolic link - query a reparse point info */
rc = smb2_compound_op(xid, tcon, cifs_sb, full_path,
FILE_READ_ATTRIBUTES, FILE_OPEN,
- create_options, smb2_data,
- SMB2_OP_QUERY_INFO, NULL);
+ create_options, ACL_NO_MODE,
+ smb2_data, SMB2_OP_QUERY_INFO, NULL);
}
if (rc)
goto out;
@@ -499,12 +500,14 @@ out:
}
int
-smb2_mkdir(const unsigned int xid, struct cifs_tcon *tcon, const char *name,
+smb2_mkdir(const unsigned int xid, struct inode *parent_inode, umode_t mode,
+ struct cifs_tcon *tcon, const char *name,
struct cifs_sb_info *cifs_sb)
{
return smb2_compound_op(xid, tcon, cifs_sb, name,
FILE_WRITE_ATTRIBUTES, FILE_CREATE,
- CREATE_NOT_FILE, NULL, SMB2_OP_MKDIR, NULL);
+ CREATE_NOT_FILE, mode, NULL, SMB2_OP_MKDIR,
+ NULL);
}
void
@@ -525,8 +528,8 @@ smb2_mkdir_setinfo(struct inode *inode, const char *name,
cifs_get_writable_path(tcon, name, &cfile);
tmprc = smb2_compound_op(xid, tcon, cifs_sb, name,
FILE_WRITE_ATTRIBUTES, FILE_CREATE,
- CREATE_NOT_FILE, &data, SMB2_OP_SET_INFO,
- cfile);
+ CREATE_NOT_FILE, ACL_NO_MODE,
+ &data, SMB2_OP_SET_INFO, cfile);
if (tmprc == 0)
cifs_i->cifsAttrs = dosattrs;
}
@@ -536,7 +539,7 @@ smb2_rmdir(const unsigned int xid, struct cifs_tcon *tcon, const char *name,
struct cifs_sb_info *cifs_sb)
{
return smb2_compound_op(xid, tcon, cifs_sb, name, DELETE, FILE_OPEN,
- CREATE_NOT_FILE,
+ CREATE_NOT_FILE, ACL_NO_MODE,
NULL, SMB2_OP_RMDIR, NULL);
}
@@ -546,7 +549,7 @@ smb2_unlink(const unsigned int xid, struct cifs_tcon *tcon, const char *name,
{
return smb2_compound_op(xid, tcon, cifs_sb, name, DELETE, FILE_OPEN,
CREATE_DELETE_ON_CLOSE | OPEN_REPARSE_POINT,
- NULL, SMB2_OP_DELETE, NULL);
+ ACL_NO_MODE, NULL, SMB2_OP_DELETE, NULL);
}
static int
@@ -564,7 +567,8 @@ smb2_set_path_attr(const unsigned int xid, struct cifs_tcon *tcon,
goto smb2_rename_path;
}
rc = smb2_compound_op(xid, tcon, cifs_sb, from_name, access,
- FILE_OPEN, 0, smb2_to_name, command, cfile);
+ FILE_OPEN, 0, ACL_NO_MODE, smb2_to_name,
+ command, cfile);
smb2_rename_path:
kfree(smb2_to_name);
return rc;
@@ -601,8 +605,8 @@ smb2_set_path_size(const unsigned int xid, struct cifs_tcon *tcon,
__le64 eof = cpu_to_le64(size);
return smb2_compound_op(xid, tcon, cifs_sb, full_path,
- FILE_WRITE_DATA, FILE_OPEN, 0, &eof,
- SMB2_OP_SET_EOF, NULL);
+ FILE_WRITE_DATA, FILE_OPEN, 0, ACL_NO_MODE,
+ &eof, SMB2_OP_SET_EOF, NULL);
}
int
@@ -623,8 +627,8 @@ smb2_set_file_info(struct inode *inode, const char *full_path,
return PTR_ERR(tlink);
rc = smb2_compound_op(xid, tlink_tcon(tlink), cifs_sb, full_path,
- FILE_WRITE_ATTRIBUTES, FILE_OPEN, 0, buf,
- SMB2_OP_SET_INFO, NULL);
+ FILE_WRITE_ATTRIBUTES, FILE_OPEN,
+ 0, ACL_NO_MODE, buf, SMB2_OP_SET_INFO, NULL);
cifs_put_tlink(tlink);
return rc;
}
diff --git a/fs/cifs/smb2ops.c b/fs/cifs/smb2ops.c
index eaed18061314..4c0922596467 100644
--- a/fs/cifs/smb2ops.c
+++ b/fs/cifs/smb2ops.c
@@ -751,6 +751,8 @@ int open_shroot(unsigned int xid, struct cifs_tcon *tcon, struct cifs_fid *pfid)
goto oshr_exit;
}
+ atomic_inc(&tcon->num_remote_opens);
+
o_rsp = (struct smb2_create_rsp *)rsp_iov[0].iov_base;
oparms.fid->persistent_fid = o_rsp->PersistentFileId;
oparms.fid->volatile_fid = o_rsp->VolatileFileId;
@@ -1176,6 +1178,7 @@ smb2_set_ea(const unsigned int xid, struct cifs_tcon *tcon,
rc = compound_send_recv(xid, ses, flags, 3, rqst,
resp_buftype, rsp_iov);
+ /* no need to bump num_remote_opens because handle immediately closed */
sea_exit:
kfree(ea);
@@ -1518,6 +1521,8 @@ smb2_ioctl_query_info(const unsigned int xid,
resp_buftype, rsp_iov);
if (rc)
goto iqinf_exit;
+
+ /* No need to bump num_remote_opens since handle immediately closed */
if (qi.flags & PASSTHRU_FSCTL) {
pqi = (struct smb_query_info __user *)arg;
io_rsp = (struct smb2_ioctl_rsp *)rsp_iov[1].iov_base;
@@ -3328,6 +3333,11 @@ smb21_set_oplock_level(struct cifsInodeInfo *cinode, __u32 oplock,
if (oplock == SMB2_OPLOCK_LEVEL_NOCHANGE)
return;
+ /* Check if the server granted an oplock rather than a lease */
+ if (oplock & SMB2_OPLOCK_LEVEL_EXCLUSIVE)
+ return smb2_set_oplock_level(cinode, oplock, epoch,
+ purge_cache);
+
if (oplock & SMB2_LEASE_READ_CACHING_HE) {
new_oplock |= CIFS_CACHE_READ_FLG;
strcat(message, "R");
diff --git a/fs/cifs/smb2pdu.c b/fs/cifs/smb2pdu.c
index 87066f1af12c..85f9d614d968 100644
--- a/fs/cifs/smb2pdu.c
+++ b/fs/cifs/smb2pdu.c
@@ -751,6 +751,8 @@ add_posix_context(struct kvec *iov, unsigned int *num_iovec, umode_t mode)
unsigned int num = *num_iovec;
iov[num].iov_base = create_posix_buf(mode);
+ if (mode == -1)
+ cifs_dbg(VFS, "illegal mode\n"); /* BB REMOVEME */
if (iov[num].iov_base == NULL)
return -ENOMEM;
iov[num].iov_len = sizeof(struct create_posix);
@@ -2352,6 +2354,7 @@ int smb311_posix_mkdir(const unsigned int xid, struct inode *inode,
rqst.rq_iov = iov;
rqst.rq_nvec = n_iov;
+ /* no need to inc num_remote_opens because we close it just below */
trace_smb3_posix_mkdir_enter(xid, tcon->tid, ses->Suid, CREATE_NOT_FILE,
FILE_WRITE_ATTRIBUTES);
/* resource #4: response buffer */
@@ -2416,6 +2419,7 @@ SMB2_open_init(struct cifs_tcon *tcon, struct smb_rqst *rqst, __u8 *oplock,
/* File attributes ignored on open (used in create though) */
req->FileAttributes = cpu_to_le32(file_attributes);
req->ShareAccess = FILE_SHARE_ALL_LE;
+
req->CreateDisposition = cpu_to_le32(oparms->disposition);
req->CreateOptions = cpu_to_le32(oparms->create_options & CREATE_OPTIONS_MASK);
req->NameOffset = cpu_to_le16(sizeof(struct smb2_create_req));
@@ -2517,6 +2521,23 @@ SMB2_open_init(struct cifs_tcon *tcon, struct smb_rqst *rqst, __u8 *oplock,
return rc;
}
+ /* TODO: add handling for the mode on create */
+ if (oparms->disposition == FILE_CREATE)
+ cifs_dbg(VFS, "mode is 0x%x\n", oparms->mode); /* BB REMOVEME */
+
+ if ((oparms->disposition == FILE_CREATE) && (oparms->mode != -1)) {
+ if (n_iov > 2) {
+ struct create_context *ccontext =
+ (struct create_context *)iov[n_iov-1].iov_base;
+ ccontext->Next =
+ cpu_to_le32(iov[n_iov-1].iov_len);
+ }
+
+ /* rc = add_sd_context(iov, &n_iov, oparms->mode); */
+ if (rc)
+ return rc;
+ }
+
if (n_iov > 2) {
struct create_context *ccontext =
(struct create_context *)iov[n_iov-1].iov_base;
@@ -3180,7 +3201,7 @@ SMB2_get_srv_num(const unsigned int xid, struct cifs_tcon *tcon,
* See MS-SMB2 2.2.35 and 2.2.36
*/
-int
+static int
SMB2_notify_init(const unsigned int xid, struct smb_rqst *rqst,
struct cifs_tcon *tcon, u64 persistent_fid, u64 volatile_fid,
u32 completion_filter, bool watch_tree)
diff --git a/fs/cifs/smb2proto.h b/fs/cifs/smb2proto.h
index 67a91b11fd59..da3a6d580808 100644
--- a/fs/cifs/smb2proto.h
+++ b/fs/cifs/smb2proto.h
@@ -84,7 +84,8 @@ extern int smb311_posix_mkdir(const unsigned int xid, struct inode *inode,
umode_t mode, struct cifs_tcon *tcon,
const char *full_path,
struct cifs_sb_info *cifs_sb);
-extern int smb2_mkdir(const unsigned int xid, struct cifs_tcon *tcon,
+extern int smb2_mkdir(const unsigned int xid, struct inode *inode,
+ umode_t mode, struct cifs_tcon *tcon,
const char *name, struct cifs_sb_info *cifs_sb);
extern void smb2_mkdir_setinfo(struct inode *inode, const char *full_path,
struct cifs_sb_info *cifs_sb,
diff --git a/fs/cifs/smbfsctl.h b/fs/cifs/smbfsctl.h
index 08628e6a42ac..1ff28529cf4b 100644
--- a/fs/cifs/smbfsctl.h
+++ b/fs/cifs/smbfsctl.h
@@ -144,6 +144,17 @@
#define IO_REPARSE_APPXSTREAM 0xC0000014
/* NFS symlinks, Win 8/SMB3 and later */
#define IO_REPARSE_TAG_NFS 0x80000014
+/*
+ * AzureFileSync - see
+ * https://docs.microsoft.com/en-us/azure/storage/files/storage-sync-cloud-tiering
+ */
+#define IO_REPARSE_TAG_AZ_FILE_SYNC 0x8000001e
+/* WSL reparse tags */
+#define IO_REPARSE_TAG_LX_SYMLINK 0xA000001D
+#define IO_REPARSE_TAG_AF_UNIX 0x80000023
+#define IO_REPARSE_TAG_LX_FIFO 0x80000024
+#define IO_REPARSE_TAG_LX_CHR 0x80000025
+#define IO_REPARSE_TAG_LX_BLK 0x80000026
/* fsctl flags */
/* If Flags is set to this value, the request is an FSCTL not ioctl request */
diff --git a/fs/cifs/xattr.c b/fs/cifs/xattr.c
index 9076150758d8..db4ba8f6077e 100644
--- a/fs/cifs/xattr.c
+++ b/fs/cifs/xattr.c
@@ -31,7 +31,7 @@
#include "cifs_fs_sb.h"
#include "cifs_unicode.h"
-#define MAX_EA_VALUE_SIZE 65535
+#define MAX_EA_VALUE_SIZE CIFSMaxBufSize
#define CIFS_XATTR_CIFS_ACL "system.cifs_acl"
#define CIFS_XATTR_ATTRIB "cifs.dosattrib" /* full name: user.cifs.dosattrib */
#define CIFS_XATTR_CREATETIME "cifs.creationtime" /* user.cifs.creationtime */
generated by cgit v1.2.3 (git 2.39.1) at 2024-05-04 22:30:23 +0000