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path: root/fs/cifs/smb2ops.c
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Diffstat (limited to 'fs/cifs/smb2ops.c')
-rw-r--r--fs/cifs/smb2ops.c102
1 files changed, 83 insertions, 19 deletions
diff --git a/fs/cifs/smb2ops.c b/fs/cifs/smb2ops.c
index f2e76f3b0c61..f259e6cc8357 100644
--- a/fs/cifs/smb2ops.c
+++ b/fs/cifs/smb2ops.c
@@ -213,22 +213,29 @@ smb2_is_path_accessible(const unsigned int xid, struct cifs_tcon *tcon,
struct cifs_sb_info *cifs_sb, const char *full_path)
{
int rc;
- __u64 persistent_fid, volatile_fid;
__le16 *utf16_path;
__u8 oplock = SMB2_OPLOCK_LEVEL_NONE;
+ struct cifs_open_parms oparms;
+ struct cifs_fid fid;
utf16_path = cifs_convert_path_to_utf16(full_path, cifs_sb);
if (!utf16_path)
return -ENOMEM;
- rc = SMB2_open(xid, tcon, utf16_path, &persistent_fid, &volatile_fid,
- FILE_READ_ATTRIBUTES, FILE_OPEN, 0, 0, &oplock, NULL);
+ oparms.tcon = tcon;
+ oparms.desired_access = FILE_READ_ATTRIBUTES;
+ oparms.disposition = FILE_OPEN;
+ oparms.create_options = 0;
+ oparms.fid = &fid;
+ oparms.reconnect = false;
+
+ rc = SMB2_open(xid, &oparms, utf16_path, &oplock, NULL);
if (rc) {
kfree(utf16_path);
return rc;
}
- rc = SMB2_close(xid, tcon, persistent_fid, volatile_fid);
+ rc = SMB2_close(xid, tcon, fid.persistent_fid, fid.volatile_fid);
kfree(utf16_path);
return rc;
}
@@ -281,6 +288,25 @@ smb2_clear_stats(struct cifs_tcon *tcon)
}
static void
+smb2_dump_share_caps(struct seq_file *m, struct cifs_tcon *tcon)
+{
+ seq_puts(m, "\n\tShare Capabilities:");
+ if (tcon->capabilities & SMB2_SHARE_CAP_DFS)
+ seq_puts(m, " DFS,");
+ if (tcon->capabilities & SMB2_SHARE_CAP_CONTINUOUS_AVAILABILITY)
+ seq_puts(m, " CONTINUOUS AVAILABILITY,");
+ if (tcon->capabilities & SMB2_SHARE_CAP_SCALEOUT)
+ seq_puts(m, " SCALEOUT,");
+ if (tcon->capabilities & SMB2_SHARE_CAP_CLUSTER)
+ seq_puts(m, " CLUSTER,");
+ if (tcon->capabilities & SMB2_SHARE_CAP_ASYMMETRIC)
+ seq_puts(m, " ASYMMETRIC,");
+ if (tcon->capabilities == 0)
+ seq_puts(m, " None");
+ seq_printf(m, "\tShare Flags: 0x%x", tcon->share_flags);
+}
+
+static void
smb2_print_stats(struct seq_file *m, struct cifs_tcon *tcon)
{
#ifdef CONFIG_CIFS_STATS
@@ -292,7 +318,6 @@ smb2_print_stats(struct seq_file *m, struct cifs_tcon *tcon)
seq_printf(m, "\nSessionSetups: %d sent %d failed",
atomic_read(&sent[SMB2_SESSION_SETUP_HE]),
atomic_read(&failed[SMB2_SESSION_SETUP_HE]));
-#define SMB2LOGOFF 0x0002 /* trivial request/resp */
seq_printf(m, "\nLogoffs: %d sent %d failed",
atomic_read(&sent[SMB2_LOGOFF_HE]),
atomic_read(&failed[SMB2_LOGOFF_HE]));
@@ -425,15 +450,20 @@ smb2_query_dir_first(const unsigned int xid, struct cifs_tcon *tcon,
__le16 *utf16_path;
int rc;
__u8 oplock = SMB2_OPLOCK_LEVEL_NONE;
- __u64 persistent_fid, volatile_fid;
+ struct cifs_open_parms oparms;
utf16_path = cifs_convert_path_to_utf16(path, cifs_sb);
if (!utf16_path)
return -ENOMEM;
- rc = SMB2_open(xid, tcon, utf16_path, &persistent_fid, &volatile_fid,
- FILE_READ_ATTRIBUTES | FILE_READ_DATA, FILE_OPEN, 0, 0,
- &oplock, NULL);
+ oparms.tcon = tcon;
+ oparms.desired_access = FILE_READ_ATTRIBUTES | FILE_READ_DATA;
+ oparms.disposition = FILE_OPEN;
+ oparms.create_options = 0;
+ oparms.fid = fid;
+ oparms.reconnect = false;
+
+ rc = SMB2_open(xid, &oparms, utf16_path, &oplock, NULL);
kfree(utf16_path);
if (rc) {
cifs_dbg(VFS, "open dir failed\n");
@@ -442,14 +472,12 @@ smb2_query_dir_first(const unsigned int xid, struct cifs_tcon *tcon,
srch_inf->entries_in_buffer = 0;
srch_inf->index_of_last_entry = 0;
- fid->persistent_fid = persistent_fid;
- fid->volatile_fid = volatile_fid;
- rc = SMB2_query_directory(xid, tcon, persistent_fid, volatile_fid, 0,
- srch_inf);
+ rc = SMB2_query_directory(xid, tcon, fid->persistent_fid,
+ fid->volatile_fid, 0, srch_inf);
if (rc) {
cifs_dbg(VFS, "query directory failed\n");
- SMB2_close(xid, tcon, persistent_fid, volatile_fid);
+ SMB2_close(xid, tcon, fid->persistent_fid, fid->volatile_fid);
}
return rc;
}
@@ -510,17 +538,25 @@ smb2_queryfs(const unsigned int xid, struct cifs_tcon *tcon,
struct kstatfs *buf)
{
int rc;
- u64 persistent_fid, volatile_fid;
__le16 srch_path = 0; /* Null - open root of share */
u8 oplock = SMB2_OPLOCK_LEVEL_NONE;
+ struct cifs_open_parms oparms;
+ struct cifs_fid fid;
+
+ oparms.tcon = tcon;
+ oparms.desired_access = FILE_READ_ATTRIBUTES;
+ oparms.disposition = FILE_OPEN;
+ oparms.create_options = 0;
+ oparms.fid = &fid;
+ oparms.reconnect = false;
- rc = SMB2_open(xid, tcon, &srch_path, &persistent_fid, &volatile_fid,
- FILE_READ_ATTRIBUTES, FILE_OPEN, 0, 0, &oplock, NULL);
+ rc = SMB2_open(xid, &oparms, &srch_path, &oplock, NULL);
if (rc)
return rc;
buf->f_type = SMB2_MAGIC_NUMBER;
- rc = SMB2_QFS_info(xid, tcon, persistent_fid, volatile_fid, buf);
- SMB2_close(xid, tcon, persistent_fid, volatile_fid);
+ rc = SMB2_QFS_info(xid, tcon, fid.persistent_fid, fid.volatile_fid,
+ buf);
+ SMB2_close(xid, tcon, fid.persistent_fid, fid.volatile_fid);
return rc;
}
@@ -645,6 +681,7 @@ struct smb_version_operations smb30_operations = {
.dump_detail = smb2_dump_detail,
.clear_stats = smb2_clear_stats,
.print_stats = smb2_print_stats,
+ .dump_share_caps = smb2_dump_share_caps,
.is_oplock_break = smb2_is_valid_oplock_break,
.need_neg = smb2_need_neg,
.negotiate = smb2_negotiate,
@@ -690,6 +727,7 @@ struct smb_version_operations smb30_operations = {
.get_lease_key = smb2_get_lease_key,
.set_lease_key = smb2_set_lease_key,
.new_lease_key = smb2_new_lease_key,
+ .generate_signingkey = generate_smb3signingkey,
.calc_signature = smb3_calc_signature,
};
@@ -709,6 +747,8 @@ struct smb_version_values smb20_values = {
.cap_nt_find = SMB2_NT_FIND,
.cap_large_files = SMB2_LARGE_FILES,
.oplock_read = SMB2_OPLOCK_LEVEL_II,
+ .signing_enabled = SMB2_NEGOTIATE_SIGNING_ENABLED | SMB2_NEGOTIATE_SIGNING_REQUIRED,
+ .signing_required = SMB2_NEGOTIATE_SIGNING_REQUIRED,
};
struct smb_version_values smb21_values = {
@@ -727,6 +767,8 @@ struct smb_version_values smb21_values = {
.cap_nt_find = SMB2_NT_FIND,
.cap_large_files = SMB2_LARGE_FILES,
.oplock_read = SMB2_OPLOCK_LEVEL_II,
+ .signing_enabled = SMB2_NEGOTIATE_SIGNING_ENABLED | SMB2_NEGOTIATE_SIGNING_REQUIRED,
+ .signing_required = SMB2_NEGOTIATE_SIGNING_REQUIRED,
};
struct smb_version_values smb30_values = {
@@ -745,4 +787,26 @@ struct smb_version_values smb30_values = {
.cap_nt_find = SMB2_NT_FIND,
.cap_large_files = SMB2_LARGE_FILES,
.oplock_read = SMB2_OPLOCK_LEVEL_II,
+ .signing_enabled = SMB2_NEGOTIATE_SIGNING_ENABLED | SMB2_NEGOTIATE_SIGNING_REQUIRED,
+ .signing_required = SMB2_NEGOTIATE_SIGNING_REQUIRED,
+};
+
+struct smb_version_values smb302_values = {
+ .version_string = SMB302_VERSION_STRING,
+ .protocol_id = SMB302_PROT_ID,
+ .req_capabilities = SMB2_GLOBAL_CAP_DFS | SMB2_GLOBAL_CAP_LEASING | SMB2_GLOBAL_CAP_LARGE_MTU,
+ .large_lock_type = 0,
+ .exclusive_lock_type = SMB2_LOCKFLAG_EXCLUSIVE_LOCK,
+ .shared_lock_type = SMB2_LOCKFLAG_SHARED_LOCK,
+ .unlock_lock_type = SMB2_LOCKFLAG_UNLOCK,
+ .header_size = sizeof(struct smb2_hdr),
+ .max_header_size = MAX_SMB2_HDR_SIZE,
+ .read_rsp_size = sizeof(struct smb2_read_rsp) - 1,
+ .lock_cmd = SMB2_LOCK,
+ .cap_unix = 0,
+ .cap_nt_find = SMB2_NT_FIND,
+ .cap_large_files = SMB2_LARGE_FILES,
+ .oplock_read = SMB2_OPLOCK_LEVEL_II,
+ .signing_enabled = SMB2_NEGOTIATE_SIGNING_ENABLED | SMB2_NEGOTIATE_SIGNING_REQUIRED,
+ .signing_required = SMB2_NEGOTIATE_SIGNING_REQUIRED,
};
generated by cgit v1.2.3 (git 2.39.0) at 2024-07-21 11:25:36 +0300