diff options
Diffstat (limited to 'fs')
| -rw-r--r-- | fs/cifsd/auth.c | 30 | ||||
| -rw-r--r-- | fs/cifsd/auth.h | 6 | ||||
| -rw-r--r-- | fs/cifsd/connection.h | 1 | ||||
| -rw-r--r-- | fs/cifsd/ksmbd_server.h | 1 | ||||
| -rw-r--r-- | fs/cifsd/mgmt/user_session.c | 49 | ||||
| -rw-r--r-- | fs/cifsd/mgmt/user_session.h | 11 | ||||
| -rw-r--r-- | fs/cifsd/smb2ops.c | 9 | ||||
| -rw-r--r-- | fs/cifsd/smb2pdu.c | 165 | ||||
| -rw-r--r-- | fs/cifsd/smb2pdu.h | 3 | ||||
| -rw-r--r-- | fs/cifsd/smb_common.h | 2 |
10 files changed, 220 insertions, 57 deletions
diff --git a/fs/cifsd/auth.c b/fs/cifsd/auth.c index 5f47de49c05d..1ba03a7c3201 100644 --- a/fs/cifsd/auth.c +++ b/fs/cifsd/auth.c @@ -921,13 +921,14 @@ smb3signkey_ret: } static int generate_smb3signingkey(struct ksmbd_session *sess, + struct ksmbd_conn *conn, const struct derivation *signing) { int rc; struct channel *chann; char *key; - chann = lookup_chann_list(sess); + chann = lookup_chann_list(sess, conn); if (!chann) return 0; @@ -953,7 +954,8 @@ static int generate_smb3signingkey(struct ksmbd_session *sess, return 0; } -int ksmbd_gen_smb30_signingkey(struct ksmbd_session *sess) +int ksmbd_gen_smb30_signingkey(struct ksmbd_session *sess, + struct ksmbd_conn *conn) { struct derivation d; @@ -961,22 +963,32 @@ int ksmbd_gen_smb30_signingkey(struct ksmbd_session *sess) d.label.iov_len = 12; d.context.iov_base = "SmbSign"; d.context.iov_len = 8; - d.binding = false; + d.binding = conn->binding; - return generate_smb3signingkey(sess, &d); + return generate_smb3signingkey(sess, conn, &d); } -int ksmbd_gen_smb311_signingkey(struct ksmbd_session *sess) +int ksmbd_gen_smb311_signingkey(struct ksmbd_session *sess, + struct ksmbd_conn *conn) { struct derivation d; d.label.iov_base = "SMBSigningKey"; d.label.iov_len = 14; - d.context.iov_base = sess->Preauth_HashValue; + if (conn->binding) { + struct preauth_session *preauth_sess; + + preauth_sess = ksmbd_preauth_session_lookup(conn, sess->id); + if (!preauth_sess) + return -ENOENT; + d.context.iov_base = preauth_sess->Preauth_HashValue; + } else { + d.context.iov_base = sess->Preauth_HashValue; + } d.context.iov_len = 64; - d.binding = false; + d.binding = conn->binding; - return generate_smb3signingkey(sess, &d); + return generate_smb3signingkey(sess, conn, &d); } struct derivation_twin { @@ -1148,7 +1160,7 @@ static int ksmbd_get_encryption_key(struct ksmbd_conn *conn, __u64 ses_id, struct ksmbd_session *sess; u8 *ses_enc_key; - sess = ksmbd_session_lookup(conn, ses_id); + sess = ksmbd_session_lookup_all(conn, ses_id); if (!sess) return -EINVAL; diff --git a/fs/cifsd/auth.h b/fs/cifsd/auth.h index 650bd7dd6750..9c2d4badd05d 100644 --- a/fs/cifsd/auth.h +++ b/fs/cifsd/auth.h @@ -54,8 +54,10 @@ int ksmbd_sign_smb2_pdu(struct ksmbd_conn *conn, char *key, struct kvec *iov, int n_vec, char *sig); int ksmbd_sign_smb3_pdu(struct ksmbd_conn *conn, char *key, struct kvec *iov, int n_vec, char *sig); -int ksmbd_gen_smb30_signingkey(struct ksmbd_session *sess); -int ksmbd_gen_smb311_signingkey(struct ksmbd_session *sess); +int ksmbd_gen_smb30_signingkey(struct ksmbd_session *sess, + struct ksmbd_conn *conn); +int ksmbd_gen_smb311_signingkey(struct ksmbd_session *sess, + struct ksmbd_conn *conn); int ksmbd_gen_smb30_encryptionkey(struct ksmbd_session *sess); int ksmbd_gen_smb311_encryptionkey(struct ksmbd_session *sess); int ksmbd_gen_preauth_integrity_hash(struct ksmbd_conn *conn, char *buf, diff --git a/fs/cifsd/connection.h b/fs/cifsd/connection.h index 1658442b27b0..98108b41f739 100644 --- a/fs/cifsd/connection.h +++ b/fs/cifsd/connection.h @@ -106,6 +106,7 @@ struct ksmbd_conn { __le16 cipher_type; __le16 compress_algorithm; bool posix_ext_supported; + bool binding; }; struct ksmbd_conn_ops { diff --git a/fs/cifsd/ksmbd_server.h b/fs/cifsd/ksmbd_server.h index 442077a1e77b..5ae3fe91bfb4 100644 --- a/fs/cifsd/ksmbd_server.h +++ b/fs/cifsd/ksmbd_server.h @@ -33,6 +33,7 @@ struct ksmbd_heartbeat { #define KSMBD_GLOBAL_FLAG_CACHE_TBUF BIT(1) #define KSMBD_GLOBAL_FLAG_CACHE_RBUF BIT(2) #define KSMBD_GLOBAL_FLAG_SMB2_ENCRYPTION BIT(3) +#define KSMBD_GLOBAL_FLAG_SMB3_MULTICHANNEL BIT(4) struct ksmbd_startup_request { __u32 flags; diff --git a/fs/cifsd/mgmt/user_session.c b/fs/cifsd/mgmt/user_session.c index 739588a6c96a..c3487b1a004c 100644 --- a/fs/cifsd/mgmt/user_session.c +++ b/fs/cifsd/mgmt/user_session.c @@ -207,7 +207,8 @@ void ksmbd_sessions_deregister(struct ksmbd_conn *conn) } } -bool ksmbd_session_id_match(struct ksmbd_session *sess, unsigned long long id) +static bool ksmbd_session_id_match(struct ksmbd_session *sess, + unsigned long long id) { return sess->id == id; } @@ -250,6 +251,52 @@ struct ksmbd_session *ksmbd_session_lookup_slowpath(unsigned long long id) return sess; } +struct ksmbd_session *ksmbd_session_lookup_all(struct ksmbd_conn *conn, + unsigned long long id) +{ + struct ksmbd_session *sess; + + sess = ksmbd_session_lookup(conn, id); + if (!sess && conn->binding) + sess = ksmbd_session_lookup_slowpath(id); + return sess; +} + +struct preauth_session *ksmbd_preauth_session_alloc(struct ksmbd_conn *conn, + u64 sess_id) +{ + struct preauth_session *sess; + + sess = kmalloc(sizeof(struct preauth_session), GFP_KERNEL); + if (!sess) + return NULL; + + sess->id = sess_id; + memcpy(sess->Preauth_HashValue, conn->preauth_info->Preauth_HashValue, + PREAUTH_HASHVALUE_SIZE); + list_add(&sess->preauth_entry, &conn->preauth_sess_table); + + return sess; +} + +static bool ksmbd_preauth_session_id_match(struct preauth_session *sess, + unsigned long long id) +{ + return sess->id == id; +} + +struct preauth_session *ksmbd_preauth_session_lookup(struct ksmbd_conn *conn, + unsigned long long id) +{ + struct preauth_session *sess = NULL; + + list_for_each_entry(sess, &conn->preauth_sess_table, preauth_entry) { + if (ksmbd_preauth_session_id_match(sess, id)) + return sess; + } + return NULL; +} + static int __init_smb2_session(struct ksmbd_session *sess) { int id = ksmbd_acquire_smb2_uid(&session_ida); diff --git a/fs/cifsd/mgmt/user_session.h b/fs/cifsd/mgmt/user_session.h index 761bf4776cf1..82289c3cbd2b 100644 --- a/fs/cifsd/mgmt/user_session.h +++ b/fs/cifsd/mgmt/user_session.h @@ -26,8 +26,8 @@ struct channel { struct preauth_session { __u8 Preauth_HashValue[PREAUTH_HASHVALUE_SIZE]; - u64 sess_id; - struct list_head list_entry; + u64 id; + struct list_head preauth_entry; }; struct ksmbd_session { @@ -82,13 +82,18 @@ struct ksmbd_session *ksmbd_smb2_session_create(void); void ksmbd_session_destroy(struct ksmbd_session *sess); -bool ksmbd_session_id_match(struct ksmbd_session *sess, unsigned long long id); struct ksmbd_session *ksmbd_session_lookup_slowpath(unsigned long long id); struct ksmbd_session *ksmbd_session_lookup(struct ksmbd_conn *conn, unsigned long long id); void ksmbd_session_register(struct ksmbd_conn *conn, struct ksmbd_session *sess); void ksmbd_sessions_deregister(struct ksmbd_conn *conn); +struct ksmbd_session *ksmbd_session_lookup_all(struct ksmbd_conn *conn, + unsigned long long id); +struct preauth_session *ksmbd_preauth_session_alloc(struct ksmbd_conn *conn, + u64 sess_id); +struct preauth_session *ksmbd_preauth_session_lookup(struct ksmbd_conn *conn, + unsigned long long id); int ksmbd_acquire_tree_conn_id(struct ksmbd_session *sess); void ksmbd_release_tree_conn_id(struct ksmbd_session *sess, int id); diff --git a/fs/cifsd/smb2ops.c b/fs/cifsd/smb2ops.c index 8999c3faf4fc..f7e5f21d4ae2 100644 --- a/fs/cifsd/smb2ops.c +++ b/fs/cifsd/smb2ops.c @@ -229,6 +229,9 @@ void init_smb3_0_server(struct ksmbd_conn *conn) if (server_conf.flags & KSMBD_GLOBAL_FLAG_SMB2_ENCRYPTION && conn->cli_cap & SMB2_GLOBAL_CAP_ENCRYPTION) conn->vals->capabilities |= SMB2_GLOBAL_CAP_ENCRYPTION; + + if (server_conf.flags & KSMBD_GLOBAL_FLAG_SMB3_MULTICHANNEL) + conn->vals->capabilities |= SMB2_GLOBAL_CAP_MULTI_CHANNEL; } /** @@ -250,6 +253,9 @@ void init_smb3_02_server(struct ksmbd_conn *conn) if (server_conf.flags & KSMBD_GLOBAL_FLAG_SMB2_ENCRYPTION && conn->cli_cap & SMB2_GLOBAL_CAP_ENCRYPTION) conn->vals->capabilities |= SMB2_GLOBAL_CAP_ENCRYPTION; + + if (server_conf.flags & KSMBD_GLOBAL_FLAG_SMB3_MULTICHANNEL) + conn->vals->capabilities |= SMB2_GLOBAL_CAP_MULTI_CHANNEL; } /** @@ -271,6 +277,9 @@ int init_smb3_11_server(struct ksmbd_conn *conn) if (conn->cipher_type) conn->vals->capabilities |= SMB2_GLOBAL_CAP_ENCRYPTION; + if (server_conf.flags & KSMBD_GLOBAL_FLAG_SMB3_MULTICHANNEL) + conn->vals->capabilities |= SMB2_GLOBAL_CAP_MULTI_CHANNEL; + INIT_LIST_HEAD(&conn->preauth_sess_table); return 0; } diff --git a/fs/cifsd/smb2pdu.c b/fs/cifsd/smb2pdu.c index ac15a9287310..12c954dac51a 100644 --- a/fs/cifsd/smb2pdu.c +++ b/fs/cifsd/smb2pdu.c @@ -64,21 +64,21 @@ static inline int check_session_id(struct ksmbd_conn *conn, u64 id) if (id == 0 || id == -1) return 0; - sess = ksmbd_session_lookup(conn, id); + sess = ksmbd_session_lookup_all(conn, id); if (sess) return 1; ksmbd_err("Invalid user session id: %llu\n", id); return 0; } -struct channel *lookup_chann_list(struct ksmbd_session *sess) +struct channel *lookup_chann_list(struct ksmbd_session *sess, struct ksmbd_conn *conn) { struct channel *chann; struct list_head *t; list_for_each(t, &sess->ksmbd_chann_list) { chann = list_entry(t, struct channel, chann_list); - if (chann && chann->conn == sess->conn) + if (chann && chann->conn == conn) return chann; } @@ -600,7 +600,7 @@ int smb2_check_user_session(struct ksmbd_work *work) sess_id = le64_to_cpu(req_hdr->SessionId); /* Check for validity of user session */ - work->sess = ksmbd_session_lookup(conn, sess_id); + work->sess = ksmbd_session_lookup_all(conn, sess_id); if (work->sess) return 1; ksmbd_debug(SMB, "Invalid user session, Uid %llu\n", sess_id); @@ -1165,18 +1165,30 @@ static int generate_preauth_hash(struct ksmbd_work *work) { struct ksmbd_conn *conn = work->conn; struct ksmbd_session *sess = work->sess; + u8 *preauth_hash; if (conn->dialect != SMB311_PROT_ID) return 0; - if (!sess->Preauth_HashValue) { - if (alloc_preauth_hash(sess, conn)) - return -ENOMEM; + if (conn->binding) { + struct preauth_session *preauth_sess; + + preauth_sess = ksmbd_preauth_session_lookup(conn, sess->id); + if (!preauth_sess) { + preauth_sess = ksmbd_preauth_session_alloc(conn, sess->id); + if (!preauth_sess) + return -ENOMEM; + } + + preauth_hash = preauth_sess->Preauth_HashValue; + } else { + if (!sess->Preauth_HashValue) + if (alloc_preauth_hash(sess, conn)) + return -ENOMEM; + preauth_hash = sess->Preauth_HashValue; } - ksmbd_gen_preauth_integrity_hash(conn, - work->request_buf, - sess->Preauth_HashValue); + ksmbd_gen_preauth_integrity_hash(conn, work->request_buf, preauth_hash); return 0; } @@ -1383,15 +1395,19 @@ static int ntlm_authenticate(struct ksmbd_work *work) * that it is reauthentication. And the user/password * has been verified, so return it here. */ - if (sess->state == SMB2_SESSION_VALID) + if (sess->state == SMB2_SESSION_VALID) { + if (conn->binding) + goto binding_session; return 0; + } if ((conn->sign || server_conf.enforced_signing) || (req->SecurityMode & SMB2_NEGOTIATE_SIGNING_REQUIRED)) sess->sign = true; if (conn->vals->capabilities & SMB2_GLOBAL_CAP_ENCRYPTION && - conn->ops->generate_encryptionkey) { + conn->ops->generate_encryptionkey && + !(req->Flags & SMB2_SESSION_REQ_FLAG_BINDING)) { rc = conn->ops->generate_encryptionkey(sess); if (rc) { ksmbd_debug(SMB, @@ -1409,8 +1425,9 @@ static int ntlm_authenticate(struct ksmbd_work *work) } } +binding_session: if (conn->dialect >= SMB30_PROT_ID) { - chann = lookup_chann_list(sess); + chann = lookup_chann_list(sess, conn); if (!chann) { chann = kmalloc(sizeof(struct channel), GFP_KERNEL); if (!chann) @@ -1423,7 +1440,7 @@ static int ntlm_authenticate(struct ksmbd_work *work) } if (conn->ops->generate_signingkey) { - rc = conn->ops->generate_signingkey(sess); + rc = conn->ops->generate_signingkey(sess, conn); if (rc) { ksmbd_debug(SMB, "SMB3 signing key generation failed\n"); rsp->hdr.Status = STATUS_LOGON_FAILURE; @@ -1500,7 +1517,7 @@ static int krb5_authenticate(struct ksmbd_work *work) } if (conn->dialect >= SMB30_PROT_ID) { - chann = lookup_chann_list(sess); + chann = lookup_chann_list(sess, conn); if (!chann) { chann = kmalloc(sizeof(struct channel), GFP_KERNEL); if (!chann) @@ -1513,7 +1530,7 @@ static int krb5_authenticate(struct ksmbd_work *work) } if (conn->ops->generate_signingkey) { - retval = conn->ops->generate_signingkey(sess); + retval = conn->ops->generate_signingkey(sess, conn); if (retval) { ksmbd_debug(SMB, "SMB3 signing key generation failed\n"); rsp->hdr.Status = STATUS_LOGON_FAILURE; @@ -1562,12 +1579,59 @@ int smb2_sess_setup(struct ksmbd_work *work) } rsp->hdr.SessionId = cpu_to_le64(sess->id); ksmbd_session_register(conn, sess); + } else if (conn->dialect >= SMB30_PROT_ID && + (server_conf.flags & KSMBD_GLOBAL_FLAG_SMB3_MULTICHANNEL) && + req->Flags & SMB2_SESSION_REQ_FLAG_BINDING) { + u64 sess_id = le64_to_cpu(req->hdr.SessionId); + + sess = ksmbd_session_lookup_slowpath(sess_id); + if (!sess) { + rc = -ENOENT; + goto out_err; + } + + if (conn->dialect != sess->conn->dialect) { + rc = -EINVAL; + goto out_err; + } + + if (!(req->hdr.Flags & SMB2_FLAGS_SIGNED)) { + rc = -EINVAL; + goto out_err; + } + + if (strncmp(conn->ClientGUID, sess->conn->ClientGUID, + SMB2_CLIENT_GUID_SIZE)) { + rc = -ENOENT; + goto out_err; + } + + if (sess->state == SMB2_SESSION_IN_PROGRESS) { + rc = -EACCES; + goto out_err; + } + + if (sess->state == SMB2_SESSION_EXPIRED) { + rc = -EFAULT; + goto out_err; + } + + if (ksmbd_session_lookup(conn, sess_id)) { + rc = -EACCES; + goto out_err; + } + + conn->binding = true; + } else if ((conn->dialect < SMB30_PROT_ID || + server_conf.flags & KSMBD_GLOBAL_FLAG_SMB3_MULTICHANNEL) && + (req->Flags & SMB2_SESSION_REQ_FLAG_BINDING)) { + rc = -EACCES; + goto out_err; } else { sess = ksmbd_session_lookup(conn, le64_to_cpu(req->hdr.SessionId)); if (!sess) { rc = -ENOENT; - rsp->hdr.Status = STATUS_USER_SESSION_DELETED; goto out_err; } } @@ -1585,15 +1649,15 @@ int smb2_sess_setup(struct ksmbd_work *work) } if (server_conf.auth_mechs & conn->auth_mechs) { + rc = generate_preauth_hash(work); + if (rc) + goto out_err; + if (conn->preferred_auth_mech & (KSMBD_AUTH_KRB5 | KSMBD_AUTH_MSKRB5)) { - rc = generate_preauth_hash(work); - if (rc) - goto out_err; - rc = krb5_authenticate(work); if (rc) { - rsp->hdr.Status = STATUS_INVALID_PARAMETER; + rc = -EINVAL; goto out_err; } @@ -1602,10 +1666,6 @@ int smb2_sess_setup(struct ksmbd_work *work) kfree(sess->Preauth_HashValue); sess->Preauth_HashValue = NULL; } else if (conn->preferred_auth_mech == KSMBD_AUTH_NTLMSSP) { - rc = generate_preauth_hash(work); - if (rc) - goto out_err; - if (negblob->MessageType == NtLmNegotiate) { rc = ntlm_negotiate(work, negblob); if (rc) @@ -1625,6 +1685,16 @@ int smb2_sess_setup(struct ksmbd_work *work) ksmbd_conn_set_good(work); sess->state = SMB2_SESSION_VALID; + if (conn->binding) { + struct preauth_session *preauth_sess; + + preauth_sess = + ksmbd_preauth_session_lookup(conn, sess->id); + if (preauth_sess) { + list_del(&preauth_sess->preauth_entry); + kfree(preauth_sess); + } + } kfree(sess->Preauth_HashValue); sess->Preauth_HashValue = NULL; } @@ -1632,15 +1702,24 @@ int smb2_sess_setup(struct ksmbd_work *work) /* TODO: need one more negotiation */ ksmbd_err("Not support the preferred authentication\n"); rc = -EINVAL; - rsp->hdr.Status = STATUS_INVALID_PARAMETER; } } else { ksmbd_err("Not support authentication\n"); rc = -EINVAL; - rsp->hdr.Status = STATUS_INVALID_PARAMETER; } out_err: + if (rc == -EINVAL) + rsp->hdr.Status = STATUS_INVALID_PARAMETER; + else if (rc == -ENOENT) + rsp->hdr.Status = STATUS_USER_SESSION_DELETED; + else if (rc == -EACCES) + rsp->hdr.Status = STATUS_REQUEST_NOT_ACCEPTED; + else if (rc == -EFAULT) + rsp->hdr.Status = STATUS_NETWORK_SESSION_EXPIRED; + else if (rc) + rsp->hdr.Status = STATUS_LOGON_FAILURE; + if (conn->use_spnego && conn->mechToken) { kfree(conn->mechToken); conn->mechToken = NULL; @@ -7883,7 +7962,7 @@ void smb2_set_sign_rsp(struct ksmbd_work *work) */ int smb3_check_sign_req(struct ksmbd_work *work) { - struct ksmbd_conn *conn; + struct ksmbd_conn *conn = work->conn; char *signing_key; struct smb2_hdr *hdr, *hdr_org; struct channel *chann; @@ -7906,13 +7985,11 @@ int smb3_check_sign_req(struct ksmbd_work *work) if (le16_to_cpu(hdr->Command) == SMB2_SESSION_SETUP_HE) { signing_key = work->sess->smb3signingkey; - conn = work->sess->conn; } else { - chann = lookup_chann_list(work->sess); + chann = lookup_chann_list(work->sess, conn); if (!chann) return 0; signing_key = chann->smb3signingkey; - conn = chann->conn; } if (!signing_key) { @@ -7943,7 +8020,7 @@ int smb3_check_sign_req(struct ksmbd_work *work) */ void smb3_set_sign_rsp(struct ksmbd_work *work) { - struct ksmbd_conn *conn; + struct ksmbd_conn *conn = work->conn; struct smb2_hdr *req_hdr; struct smb2_hdr *hdr, *hdr_org; struct channel *chann; @@ -7970,13 +8047,11 @@ void smb3_set_sign_rsp(struct ksmbd_work *work) if (le16_to_cpu(hdr->Command) == SMB2_SESSION_SETUP_HE) { signing_key = work->sess->smb3signingkey; - conn = work->sess->conn; } else { - chann = lookup_chann_list(work->sess); + chann = lookup_chann_list(work->sess, work->conn); if (!chann) return; signing_key = chann->smb3signingkey; - conn = chann->conn; } if (!signing_key) @@ -8020,11 +8095,21 @@ void smb3_preauth_hash_rsp(struct ksmbd_work *work) ksmbd_gen_preauth_integrity_hash(conn, (char *)rsp, conn->preauth_info->Preauth_HashValue); - if (le16_to_cpu(rsp->Command) == SMB2_SESSION_SETUP_HE && - sess && sess->state == SMB2_SESSION_IN_PROGRESS) { + if (le16_to_cpu(rsp->Command) == SMB2_SESSION_SETUP_HE && sess) { __u8 *hash_value; - hash_value = sess->Preauth_HashValue; + if (conn->binding) { + struct preauth_session *preauth_sess; + + preauth_sess = ksmbd_preauth_session_lookup(conn, sess->id); + if (!preauth_sess) + return; + hash_value = preauth_sess->Preauth_HashValue; + } else { + hash_value = sess->Preauth_HashValue; + if (!hash_value) + return; + } ksmbd_gen_preauth_integrity_hash(conn, (char *)rsp, hash_value); } @@ -8116,7 +8201,7 @@ int smb3_decrypt_req(struct ksmbd_work *work) unsigned int orig_len = le32_to_cpu(tr_hdr->OriginalMessageSize); int rc = 0; - sess = ksmbd_session_lookup(conn, le64_to_cpu(tr_hdr->SessionId)); + sess = ksmbd_session_lookup_all(conn, le64_to_cpu(tr_hdr->SessionId)); if (!sess) { ksmbd_err("invalid session id(%llx) in transform header\n", le64_to_cpu(tr_hdr->SessionId)); diff --git a/fs/cifsd/smb2pdu.h b/fs/cifsd/smb2pdu.h index 0d5349e75dd9..0eac40e1ba65 100644 --- a/fs/cifsd/smb2pdu.h +++ b/fs/cifsd/smb2pdu.h @@ -1647,7 +1647,8 @@ struct file_lock *smb_flock_init(struct file *f); int setup_async_work(struct ksmbd_work *work, void (*fn)(void **), void **arg); void smb2_send_interim_resp(struct ksmbd_work *work, __le32 status); -struct channel *lookup_chann_list(struct ksmbd_session *sess); +struct channel *lookup_chann_list(struct ksmbd_session *sess, + struct ksmbd_conn *conn); void smb3_preauth_hash_rsp(struct ksmbd_work *work); int smb3_is_transform_hdr(void *buf); int smb3_decrypt_req(struct ksmbd_work *work); diff --git a/fs/cifsd/smb_common.h b/fs/cifsd/smb_common.h index 6e7404b8db96..084166ba7654 100644 --- a/fs/cifsd/smb_common.h +++ b/fs/cifsd/smb_common.h @@ -479,7 +479,7 @@ struct smb_version_ops { bool (*is_sign_req)(struct ksmbd_work *work, unsigned int command); int (*check_sign_req)(struct ksmbd_work *work); void (*set_sign_rsp)(struct ksmbd_work *work); - int (*generate_signingkey)(struct ksmbd_session *sess); + int (*generate_signingkey)(struct ksmbd_session *sess, struct ksmbd_conn *conn); int (*generate_encryptionkey)(struct ksmbd_session *sess); int (*is_transform_hdr)(void *buf); int (*decrypt_req)(struct ksmbd_work *work); |