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Diffstat (limited to 'fs/smb/client/cifsglob.h')
-rw-r--r--fs/smb/client/cifsglob.h37
1 files changed, 25 insertions, 12 deletions
diff --git a/fs/smb/client/cifsglob.h b/fs/smb/client/cifsglob.h
index 9a4b3608b7d6..b74637ae9085 100644
--- a/fs/smb/client/cifsglob.h
+++ b/fs/smb/client/cifsglob.h
@@ -151,6 +151,13 @@ 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 {
+ UPTARGET_UNSPECIFIED, /* not specified, defaults to app */
+ UPTARGET_MOUNT, /* upcall to the mount namespace */
+ UPTARGET_APP, /* upcall to the application namespace which did the mount */
};
enum cifs_reparse_type {
@@ -209,10 +216,8 @@ 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 {
@@ -320,7 +325,7 @@ 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);
@@ -515,12 +520,12 @@ 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,
@@ -672,6 +677,7 @@ inc_rfc1001_len(void *buf, int count)
struct TCP_Server_Info {
struct list_head tcp_ses_list;
struct list_head smb_ses_list;
+ struct list_head rlist; /* reconnect list */
spinlock_t srv_lock; /* protect anything here that is not protected */
__u64 conn_id; /* connection identifier (useful for debugging) */
int srv_count; /* reference counter */
@@ -734,8 +740,10 @@ struct TCP_Server_Info {
char workstation_RFC1001_name[RFC1001_NAME_LEN_WITH_NULL];
__u32 sequence_number; /* for signing, protected by srv_mutex */
__u32 reconnect_instance; /* incremented on each reconnect */
+ __le32 session_key_id; /* retrieved from negotiate response and send in session setup request */
struct session_key session_key;
unsigned long lstrp; /* when we got last response from this server */
+ unsigned long neg_start; /* when negotiate started (jiffies) */
struct cifs_secmech secmech; /* crypto sec mech functs, descriptors */
#define CIFS_NEGFLAVOR_UNENCAP 1 /* wct == 17, but no ext_sec */
#define CIFS_NEGFLAVOR_EXTENDED 2 /* wct == 17, ext_sec bit set */
@@ -745,6 +753,7 @@ 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;
@@ -1052,6 +1061,7 @@ struct cifs_chan {
};
#define CIFS_SES_FLAG_SCALE_CHANNELS (0x1)
+#define CIFS_SES_FLAGS_PENDING_QUERY_INTERFACES (0x2)
/*
* Session structure. One of these for each uid session with a particular host
@@ -1085,6 +1095,7 @@ struct cifs_ses {
struct session_key auth_key;
struct ntlmssp_auth *ntlmssp; /* ciphertext, flags, server challenge */
enum securityEnum sectype; /* what security flavor was specified? */
+ enum upcall_target_enum upcall_target; /* what upcall target was specified? */
bool sign; /* is signing required? */
bool domainAuto:1;
bool expired_pwd; /* track if access denied or expired pwd so can know if need to update */
@@ -1265,6 +1276,7 @@ struct cifs_tcon {
bool use_persistent:1; /* use persistent instead of durable handles */
bool no_lease:1; /* Do not request leases on files or directories */
bool use_witness:1; /* use witness protocol */
+ bool dummy:1; /* dummy tcon used for reconnecting channels */
__le32 capabilities;
__u32 share_flags;
__u32 maximal_access;
@@ -1415,7 +1427,7 @@ 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 +1460,7 @@ 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 +1488,6 @@ 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 +1556,7 @@ 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 +2129,8 @@ static inline char *get_security_type_str(enum securityEnum sectype)
return "Kerberos";
case NTLMv2:
return "NTLMv2";
+ case IAKerb:
+ return "IAKerb";
default:
return "Unknown";
}