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Diffstat (limited to 'fs/smb/client/cifsglob.h')
-rw-r--r--fs/smb/client/cifsglob.h82
1 files changed, 59 insertions, 23 deletions
diff --git a/fs/smb/client/cifsglob.h b/fs/smb/client/cifsglob.h
index 49ffc040f736..cddeb2adbf4a 100644
--- a/fs/smb/client/cifsglob.h
+++ b/fs/smb/client/cifsglob.h
@@ -151,6 +151,7 @@ enum securityEnum {
NTLMv2, /* Legacy NTLM auth with NTLMv2 hash */
RawNTLMSSP, /* NTLMSSP without SPNEGO, NTLMv2 hash */
Kerberos, /* Kerberos via SPNEGO */
+ IAKerb, /* Kerberos proxy */
};
enum upcall_target_enum {
@@ -160,6 +161,7 @@ enum upcall_target_enum {
};
enum cifs_reparse_type {
+ CIFS_REPARSE_TYPE_NONE,
CIFS_REPARSE_TYPE_NFS,
CIFS_REPARSE_TYPE_WSL,
CIFS_REPARSE_TYPE_DEFAULT = CIFS_REPARSE_TYPE_NFS,
@@ -168,6 +170,8 @@ enum cifs_reparse_type {
static inline const char *cifs_reparse_type_str(enum cifs_reparse_type type)
{
switch (type) {
+ case CIFS_REPARSE_TYPE_NONE:
+ return "none";
case CIFS_REPARSE_TYPE_NFS:
return "nfs";
case CIFS_REPARSE_TYPE_WSL:
@@ -177,6 +181,39 @@ static inline const char *cifs_reparse_type_str(enum cifs_reparse_type type)
}
}
+enum cifs_symlink_type {
+ CIFS_SYMLINK_TYPE_DEFAULT,
+ CIFS_SYMLINK_TYPE_NONE,
+ CIFS_SYMLINK_TYPE_NATIVE,
+ CIFS_SYMLINK_TYPE_UNIX,
+ CIFS_SYMLINK_TYPE_MFSYMLINKS,
+ CIFS_SYMLINK_TYPE_SFU,
+ CIFS_SYMLINK_TYPE_NFS,
+ CIFS_SYMLINK_TYPE_WSL,
+};
+
+static inline const char *cifs_symlink_type_str(enum cifs_symlink_type type)
+{
+ switch (type) {
+ case CIFS_SYMLINK_TYPE_NONE:
+ return "none";
+ case CIFS_SYMLINK_TYPE_NATIVE:
+ return "native";
+ case CIFS_SYMLINK_TYPE_UNIX:
+ return "unix";
+ case CIFS_SYMLINK_TYPE_MFSYMLINKS:
+ return "mfsymlinks";
+ case CIFS_SYMLINK_TYPE_SFU:
+ return "sfu";
+ case CIFS_SYMLINK_TYPE_NFS:
+ return "nfs";
+ case CIFS_SYMLINK_TYPE_WSL:
+ return "wsl";
+ default:
+ return "unknown";
+ }
+}
+
struct session_key {
unsigned int len;
char *response;
@@ -215,10 +252,8 @@ struct cifs_cred {
struct cifs_open_info_data {
bool adjust_tz;
- union {
- bool reparse_point;
- bool symlink;
- };
+ bool reparse_point;
+ bool contains_posix_file_info;
struct {
/* ioctl response buffer */
struct {
@@ -226,10 +261,7 @@ struct cifs_open_info_data {
struct kvec iov;
} io;
__u32 tag;
- union {
- struct reparse_data_buffer *buf;
- struct reparse_posix_data *posix;
- };
+ struct reparse_data_buffer *buf;
} reparse;
struct {
__u8 eas[SMB2_WSL_MAX_QUERY_EA_RESP_SIZE];
@@ -326,7 +358,7 @@ struct smb_version_operations {
int (*handle_cancelled_mid)(struct mid_q_entry *, struct TCP_Server_Info *);
void (*downgrade_oplock)(struct TCP_Server_Info *server,
struct cifsInodeInfo *cinode, __u32 oplock,
- unsigned int epoch, bool *purge_cache);
+ __u16 epoch, bool *purge_cache);
/* process transaction2 response */
bool (*check_trans2)(struct mid_q_entry *, struct TCP_Server_Info *,
char *, int);
@@ -521,12 +553,12 @@ struct smb_version_operations {
/* if we can do cache read operations */
bool (*is_read_op)(__u32);
/* set oplock level for the inode */
- void (*set_oplock_level)(struct cifsInodeInfo *, __u32, unsigned int,
- bool *);
+ void (*set_oplock_level)(struct cifsInodeInfo *cinode, __u32 oplock, __u16 epoch,
+ bool *purge_cache);
/* create lease context buffer for CREATE request */
char * (*create_lease_buf)(u8 *lease_key, u8 oplock);
/* parse lease context buffer and return oplock/epoch info */
- __u8 (*parse_lease_buf)(void *buf, unsigned int *epoch, char *lkey);
+ __u8 (*parse_lease_buf)(void *buf, __u16 *epoch, char *lkey);
ssize_t (*copychunk_range)(const unsigned int,
struct cifsFileInfo *src_file,
struct cifsFileInfo *target_file,
@@ -751,6 +783,7 @@ struct TCP_Server_Info {
bool sec_kerberosu2u; /* supports U2U Kerberos */
bool sec_kerberos; /* supports plain Kerberos */
bool sec_mskerberos; /* supports legacy MS Kerberos */
+ bool sec_iakerb; /* supports pass-through auth for Kerberos (krb5 proxy) */
bool large_buf; /* is current buffer large? */
/* use SMBD connection instead of socket */
bool rdma;
@@ -1415,7 +1448,7 @@ struct cifs_fid {
__u8 create_guid[16];
__u32 access;
struct cifs_pending_open *pending_open;
- unsigned int epoch;
+ __u16 epoch;
#ifdef CONFIG_CIFS_DEBUG2
__u64 mid;
#endif /* CIFS_DEBUG2 */
@@ -1448,7 +1481,7 @@ struct cifsFileInfo {
bool oplock_break_cancelled:1;
bool status_file_deleted:1; /* file has been deleted */
bool offload:1; /* offload final part of _put to a wq */
- unsigned int oplock_epoch; /* epoch from the lease break */
+ __u16 oplock_epoch; /* epoch from the lease break */
__u32 oplock_level; /* oplock/lease level from the lease break */
int count;
spinlock_t file_info_lock; /* protects four flag/count fields above */
@@ -1476,7 +1509,6 @@ struct cifs_io_parms {
struct cifs_io_request {
struct netfs_io_request rreq;
struct cifsFileInfo *cfile;
- struct TCP_Server_Info *server;
pid_t pid;
};
@@ -1545,7 +1577,7 @@ struct cifsInodeInfo {
spinlock_t open_file_lock; /* protects openFileList */
__u32 cifsAttrs; /* e.g. DOS archive bit, sparse, compressed, system */
unsigned int oplock; /* oplock/lease level we have */
- unsigned int epoch; /* used to track lease state changes */
+ __u16 epoch; /* used to track lease state changes */
#define CIFS_INODE_PENDING_OPLOCK_BREAK (0) /* oplock break in progress */
#define CIFS_INODE_PENDING_WRITERS (1) /* Writes in progress */
#define CIFS_INODE_FLAG_UNUSED (2) /* Unused flag */
@@ -2118,6 +2150,8 @@ static inline char *get_security_type_str(enum securityEnum sectype)
return "Kerberos";
case NTLMv2:
return "NTLMv2";
+ case IAKerb:
+ return "IAKerb";
default:
return "Unknown";
}
@@ -2173,11 +2207,13 @@ static inline size_t ntlmssp_workstation_name_size(const struct cifs_ses *ses)
static inline void move_cifs_info_to_smb2(struct smb2_file_all_info *dst, const FILE_ALL_INFO *src)
{
- memcpy(dst, src, (size_t)((u8 *)&src->AccessFlags - (u8 *)src));
- dst->AccessFlags = src->AccessFlags;
- dst->CurrentByteOffset = src->CurrentByteOffset;
- dst->Mode = src->Mode;
- dst->AlignmentRequirement = src->AlignmentRequirement;
+ memcpy(dst, src, (size_t)((u8 *)&src->EASize - (u8 *)src));
+ dst->IndexNumber = 0;
+ dst->EASize = src->EASize;
+ dst->AccessFlags = 0;
+ dst->CurrentByteOffset = 0;
+ dst->Mode = 0;
+ dst->AlignmentRequirement = 0;
dst->FileNameLength = src->FileNameLength;
}
@@ -2289,8 +2325,8 @@ struct smb2_compound_vars {
struct kvec io_iov[SMB2_IOCTL_IOV_SIZE];
struct kvec si_iov[SMB2_SET_INFO_IOV_SIZE];
struct kvec close_iov;
- struct smb2_file_rename_info rename_info;
- struct smb2_file_link_info link_info;
+ struct smb2_file_rename_info_hdr rename_info;
+ struct smb2_file_link_info_hdr link_info;
struct kvec ea_iov;
};
generated by cgit v1.2.3 (git 2.39.0) at 2025-08-07 12:25:29 +0300