diff options
-rw-r--r-- | fs/ksmbd/auth.c | 56 | ||||
-rw-r--r-- | fs/ksmbd/auth.h | 11 | ||||
-rw-r--r-- | fs/ksmbd/connection.h | 7 | ||||
-rw-r--r-- | fs/ksmbd/mgmt/tree_connect.c | 5 | ||||
-rw-r--r-- | fs/ksmbd/mgmt/tree_connect.h | 4 | ||||
-rw-r--r-- | fs/ksmbd/mgmt/user_session.c | 67 | ||||
-rw-r--r-- | fs/ksmbd/mgmt/user_session.h | 7 | ||||
-rw-r--r-- | fs/ksmbd/oplock.c | 11 | ||||
-rw-r--r-- | fs/ksmbd/smb2pdu.c | 21 | ||||
-rw-r--r-- | fs/ksmbd/smb_common.h | 2 | ||||
-rw-r--r-- | fs/ksmbd/vfs.c | 3 | ||||
-rw-r--r-- | fs/ksmbd/vfs_cache.c | 2 |
12 files changed, 110 insertions, 86 deletions
diff --git a/fs/ksmbd/auth.c b/fs/ksmbd/auth.c index 911444d21267..c5a5c7b90d72 100644 --- a/fs/ksmbd/auth.c +++ b/fs/ksmbd/auth.c @@ -121,8 +121,8 @@ out: return rc; } -static int calc_ntlmv2_hash(struct ksmbd_session *sess, char *ntlmv2_hash, - char *dname) +static int calc_ntlmv2_hash(struct ksmbd_conn *conn, struct ksmbd_session *sess, + char *ntlmv2_hash, char *dname) { int ret, len, conv_len; wchar_t *domain = NULL; @@ -158,7 +158,7 @@ static int calc_ntlmv2_hash(struct ksmbd_session *sess, char *ntlmv2_hash, } conv_len = smb_strtoUTF16(uniname, user_name(sess->user), len, - sess->conn->local_nls); + conn->local_nls); if (conv_len < 0 || conv_len > len) { ret = -EINVAL; goto out; @@ -182,7 +182,7 @@ static int calc_ntlmv2_hash(struct ksmbd_session *sess, char *ntlmv2_hash, } conv_len = smb_strtoUTF16((__le16 *)domain, dname, len, - sess->conn->local_nls); + conn->local_nls); if (conv_len < 0 || conv_len > len) { ret = -EINVAL; goto out; @@ -215,8 +215,9 @@ out: * * Return: 0 on success, error number on error */ -int ksmbd_auth_ntlmv2(struct ksmbd_session *sess, struct ntlmv2_resp *ntlmv2, - int blen, char *domain_name, char *cryptkey) +int ksmbd_auth_ntlmv2(struct ksmbd_conn *conn, struct ksmbd_session *sess, + struct ntlmv2_resp *ntlmv2, int blen, char *domain_name, + char *cryptkey) { char ntlmv2_hash[CIFS_ENCPWD_SIZE]; char ntlmv2_rsp[CIFS_HMAC_MD5_HASH_SIZE]; @@ -230,7 +231,7 @@ int ksmbd_auth_ntlmv2(struct ksmbd_session *sess, struct ntlmv2_resp *ntlmv2, return -ENOMEM; } - rc = calc_ntlmv2_hash(sess, ntlmv2_hash, domain_name); + rc = calc_ntlmv2_hash(conn, sess, ntlmv2_hash, domain_name); if (rc) { ksmbd_debug(AUTH, "could not get v2 hash rc %d\n", rc); goto out; @@ -333,7 +334,8 @@ int ksmbd_decode_ntlmssp_auth_blob(struct authenticate_message *authblob, /* process NTLMv2 authentication */ ksmbd_debug(AUTH, "decode_ntlmssp_authenticate_blob dname%s\n", domain_name); - ret = ksmbd_auth_ntlmv2(sess, (struct ntlmv2_resp *)((char *)authblob + nt_off), + ret = ksmbd_auth_ntlmv2(conn, sess, + (struct ntlmv2_resp *)((char *)authblob + nt_off), nt_len - CIFS_ENCPWD_SIZE, domain_name, conn->ntlmssp.cryptkey); kfree(domain_name); @@ -659,8 +661,9 @@ struct derivation { bool binding; }; -static int generate_key(struct ksmbd_session *sess, struct kvec label, - struct kvec context, __u8 *key, unsigned int key_size) +static int generate_key(struct ksmbd_conn *conn, struct ksmbd_session *sess, + struct kvec label, struct kvec context, __u8 *key, + unsigned int key_size) { unsigned char zero = 0x0; __u8 i[4] = {0, 0, 0, 1}; @@ -720,8 +723,8 @@ static int generate_key(struct ksmbd_session *sess, struct kvec label, goto smb3signkey_ret; } - if (sess->conn->cipher_type == SMB2_ENCRYPTION_AES256_CCM || - sess->conn->cipher_type == SMB2_ENCRYPTION_AES256_GCM) + if (conn->cipher_type == SMB2_ENCRYPTION_AES256_CCM || + conn->cipher_type == SMB2_ENCRYPTION_AES256_GCM) rc = crypto_shash_update(CRYPTO_HMACSHA256(ctx), L256, 4); else rc = crypto_shash_update(CRYPTO_HMACSHA256(ctx), L128, 4); @@ -756,17 +759,17 @@ static int generate_smb3signingkey(struct ksmbd_session *sess, if (!chann) return 0; - if (sess->conn->dialect >= SMB30_PROT_ID && signing->binding) + if (conn->dialect >= SMB30_PROT_ID && signing->binding) key = chann->smb3signingkey; else key = sess->smb3signingkey; - rc = generate_key(sess, signing->label, signing->context, key, + rc = generate_key(conn, sess, signing->label, signing->context, key, SMB3_SIGN_KEY_SIZE); if (rc) return rc; - if (!(sess->conn->dialect >= SMB30_PROT_ID && signing->binding)) + if (!(conn->dialect >= SMB30_PROT_ID && signing->binding)) memcpy(chann->smb3signingkey, key, SMB3_SIGN_KEY_SIZE); ksmbd_debug(AUTH, "dumping generated AES signing keys\n"); @@ -820,30 +823,31 @@ struct derivation_twin { struct derivation decryption; }; -static int generate_smb3encryptionkey(struct ksmbd_session *sess, +static int generate_smb3encryptionkey(struct ksmbd_conn *conn, + struct ksmbd_session *sess, const struct derivation_twin *ptwin) { int rc; - rc = generate_key(sess, ptwin->encryption.label, + rc = generate_key(conn, sess, ptwin->encryption.label, ptwin->encryption.context, sess->smb3encryptionkey, SMB3_ENC_DEC_KEY_SIZE); if (rc) return rc; - rc = generate_key(sess, ptwin->decryption.label, + rc = generate_key(conn, sess, ptwin->decryption.label, ptwin->decryption.context, sess->smb3decryptionkey, SMB3_ENC_DEC_KEY_SIZE); if (rc) return rc; ksmbd_debug(AUTH, "dumping generated AES encryption keys\n"); - ksmbd_debug(AUTH, "Cipher type %d\n", sess->conn->cipher_type); + ksmbd_debug(AUTH, "Cipher type %d\n", conn->cipher_type); ksmbd_debug(AUTH, "Session Id %llu\n", sess->id); ksmbd_debug(AUTH, "Session Key %*ph\n", SMB2_NTLMV2_SESSKEY_SIZE, sess->sess_key); - if (sess->conn->cipher_type == SMB2_ENCRYPTION_AES256_CCM || - sess->conn->cipher_type == SMB2_ENCRYPTION_AES256_GCM) { + if (conn->cipher_type == SMB2_ENCRYPTION_AES256_CCM || + conn->cipher_type == SMB2_ENCRYPTION_AES256_GCM) { ksmbd_debug(AUTH, "ServerIn Key %*ph\n", SMB3_GCM256_CRYPTKEY_SIZE, sess->smb3encryptionkey); ksmbd_debug(AUTH, "ServerOut Key %*ph\n", @@ -857,7 +861,8 @@ static int generate_smb3encryptionkey(struct ksmbd_session *sess, return 0; } -int ksmbd_gen_smb30_encryptionkey(struct ksmbd_session *sess) +int ksmbd_gen_smb30_encryptionkey(struct ksmbd_conn *conn, + struct ksmbd_session *sess) { struct derivation_twin twin; struct derivation *d; @@ -874,10 +879,11 @@ int ksmbd_gen_smb30_encryptionkey(struct ksmbd_session *sess) d->context.iov_base = "ServerIn "; d->context.iov_len = 10; - return generate_smb3encryptionkey(sess, &twin); + return generate_smb3encryptionkey(conn, sess, &twin); } -int ksmbd_gen_smb311_encryptionkey(struct ksmbd_session *sess) +int ksmbd_gen_smb311_encryptionkey(struct ksmbd_conn *conn, + struct ksmbd_session *sess) { struct derivation_twin twin; struct derivation *d; @@ -894,7 +900,7 @@ int ksmbd_gen_smb311_encryptionkey(struct ksmbd_session *sess) d->context.iov_base = sess->Preauth_HashValue; d->context.iov_len = 64; - return generate_smb3encryptionkey(sess, &twin); + return generate_smb3encryptionkey(conn, sess, &twin); } int ksmbd_gen_preauth_integrity_hash(struct ksmbd_conn *conn, char *buf, diff --git a/fs/ksmbd/auth.h b/fs/ksmbd/auth.h index 95629651cf26..25b772653de0 100644 --- a/fs/ksmbd/auth.h +++ b/fs/ksmbd/auth.h @@ -38,8 +38,9 @@ struct kvec; int ksmbd_crypt_message(struct ksmbd_conn *conn, struct kvec *iov, unsigned int nvec, int enc); void ksmbd_copy_gss_neg_header(void *buf); -int ksmbd_auth_ntlmv2(struct ksmbd_session *sess, struct ntlmv2_resp *ntlmv2, - int blen, char *domain_name, char *cryptkey); +int ksmbd_auth_ntlmv2(struct ksmbd_conn *conn, struct ksmbd_session *sess, + struct ntlmv2_resp *ntlmv2, int blen, char *domain_name, + char *cryptkey); int ksmbd_decode_ntlmssp_auth_blob(struct authenticate_message *authblob, int blob_len, struct ksmbd_conn *conn, struct ksmbd_session *sess); @@ -58,8 +59,10 @@ 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_smb30_encryptionkey(struct ksmbd_conn *conn, + struct ksmbd_session *sess); +int ksmbd_gen_smb311_encryptionkey(struct ksmbd_conn *conn, + struct ksmbd_session *sess); int ksmbd_gen_preauth_integrity_hash(struct ksmbd_conn *conn, char *buf, __u8 *pi_hash); int ksmbd_gen_sd_hash(struct ksmbd_conn *conn, char *sd_buf, int len, diff --git a/fs/ksmbd/connection.h b/fs/ksmbd/connection.h index 2e4730457c92..e7f7d5707951 100644 --- a/fs/ksmbd/connection.h +++ b/fs/ksmbd/connection.h @@ -20,13 +20,6 @@ #define KSMBD_SOCKET_BACKLOG 16 -/* - * WARNING - * - * This is nothing but a HACK. Session status should move to channel - * or to session. As of now we have 1 tcp_conn : 1 ksmbd_session, but - * we need to change it to 1 tcp_conn : N ksmbd_sessions. - */ enum { KSMBD_SESS_NEW = 0, KSMBD_SESS_GOOD, diff --git a/fs/ksmbd/mgmt/tree_connect.c b/fs/ksmbd/mgmt/tree_connect.c index 0d28e723a28c..b35ea6a6abc5 100644 --- a/fs/ksmbd/mgmt/tree_connect.c +++ b/fs/ksmbd/mgmt/tree_connect.c @@ -16,7 +16,8 @@ #include "user_session.h" struct ksmbd_tree_conn_status -ksmbd_tree_conn_connect(struct ksmbd_session *sess, char *share_name) +ksmbd_tree_conn_connect(struct ksmbd_conn *conn, struct ksmbd_session *sess, + char *share_name) { struct ksmbd_tree_conn_status status = {-EINVAL, NULL}; struct ksmbd_tree_connect_response *resp = NULL; @@ -41,7 +42,7 @@ ksmbd_tree_conn_connect(struct ksmbd_session *sess, char *share_name) goto out_error; } - peer_addr = KSMBD_TCP_PEER_SOCKADDR(sess->conn); + peer_addr = KSMBD_TCP_PEER_SOCKADDR(conn); resp = ksmbd_ipc_tree_connect_request(sess, sc, tree_conn, diff --git a/fs/ksmbd/mgmt/tree_connect.h b/fs/ksmbd/mgmt/tree_connect.h index 18e2a996e0aa..71e50271dccf 100644 --- a/fs/ksmbd/mgmt/tree_connect.h +++ b/fs/ksmbd/mgmt/tree_connect.h @@ -12,6 +12,7 @@ struct ksmbd_share_config; struct ksmbd_user; +struct ksmbd_conn; struct ksmbd_tree_connect { int id; @@ -40,7 +41,8 @@ static inline int test_tree_conn_flag(struct ksmbd_tree_connect *tree_conn, struct ksmbd_session; struct ksmbd_tree_conn_status -ksmbd_tree_conn_connect(struct ksmbd_session *sess, char *share_name); +ksmbd_tree_conn_connect(struct ksmbd_conn *conn, struct ksmbd_session *sess, + char *share_name); int ksmbd_tree_conn_disconnect(struct ksmbd_session *sess, struct ksmbd_tree_connect *tree_conn); diff --git a/fs/ksmbd/mgmt/user_session.c b/fs/ksmbd/mgmt/user_session.c index b9acb6770b03..3fa2139a0b30 100644 --- a/fs/ksmbd/mgmt/user_session.c +++ b/fs/ksmbd/mgmt/user_session.c @@ -151,9 +151,6 @@ void ksmbd_session_destroy(struct ksmbd_session *sess) if (!sess) return; - if (!atomic_dec_and_test(&sess->refcnt)) - return; - down_write(&sessions_table_lock); hash_del(&sess->hlist); up_write(&sessions_table_lock); @@ -184,16 +181,58 @@ static struct ksmbd_session *__session_lookup(unsigned long long id) int ksmbd_session_register(struct ksmbd_conn *conn, struct ksmbd_session *sess) { - sess->conn = conn; + sess->dialect = conn->dialect; + memcpy(sess->ClientGUID, conn->ClientGUID, SMB2_CLIENT_GUID_SIZE); return xa_err(xa_store(&conn->sessions, sess->id, sess, GFP_KERNEL)); } +static int ksmbd_chann_del(struct ksmbd_conn *conn, struct ksmbd_session *sess) +{ + struct channel *chann, *tmp; + + write_lock(&sess->chann_lock); + list_for_each_entry_safe(chann, tmp, &sess->ksmbd_chann_list, + chann_list) { + if (chann->conn == conn) { + list_del(&chann->chann_list); + kfree(chann); + write_unlock(&sess->chann_lock); + return 0; + } + } + write_unlock(&sess->chann_lock); + + return -ENOENT; +} + void ksmbd_sessions_deregister(struct ksmbd_conn *conn) { struct ksmbd_session *sess; - unsigned long id; - xa_for_each(&conn->sessions, id, sess) { + if (conn->binding) { + int bkt; + + down_write(&sessions_table_lock); + hash_for_each(sessions_table, bkt, sess, hlist) { + if (!ksmbd_chann_del(conn, sess)) { + up_write(&sessions_table_lock); + goto sess_destroy; + } + } + up_write(&sessions_table_lock); + } else { + unsigned long id; + + xa_for_each(&conn->sessions, id, sess) { + if (!ksmbd_chann_del(conn, sess)) + goto sess_destroy; + } + } + + return; + +sess_destroy: + if (list_empty(&sess->ksmbd_chann_list)) { xa_erase(&conn->sessions, sess->id); ksmbd_session_destroy(sess); } @@ -205,27 +244,12 @@ struct ksmbd_session *ksmbd_session_lookup(struct ksmbd_conn *conn, return xa_load(&conn->sessions, id); } -int get_session(struct ksmbd_session *sess) -{ - return atomic_inc_not_zero(&sess->refcnt); -} - -void put_session(struct ksmbd_session *sess) -{ - if (atomic_dec_and_test(&sess->refcnt)) - pr_err("get/%s seems to be mismatched.", __func__); -} - struct ksmbd_session *ksmbd_session_lookup_slowpath(unsigned long long id) { struct ksmbd_session *sess; down_read(&sessions_table_lock); sess = __session_lookup(id); - if (sess) { - if (!get_session(sess)) - sess = NULL; - } up_read(&sessions_table_lock); return sess; @@ -306,7 +330,6 @@ static struct ksmbd_session *__session_create(int protocol) INIT_LIST_HEAD(&sess->ksmbd_chann_list); INIT_LIST_HEAD(&sess->rpc_handle_list); sess->sequence_number = 1; - atomic_set(&sess->refcnt, 1); rwlock_init(&sess->chann_lock); switch (protocol) { diff --git a/fs/ksmbd/mgmt/user_session.h b/fs/ksmbd/mgmt/user_session.h index 1ec659f0151b..8934b8ee275b 100644 --- a/fs/ksmbd/mgmt/user_session.h +++ b/fs/ksmbd/mgmt/user_session.h @@ -33,8 +33,10 @@ struct preauth_session { struct ksmbd_session { u64 id; + __u16 dialect; + char ClientGUID[SMB2_CLIENT_GUID_SIZE]; + struct ksmbd_user *user; - struct ksmbd_conn *conn; unsigned int sequence_number; unsigned int flags; @@ -59,7 +61,6 @@ struct ksmbd_session { __u8 smb3signingkey[SMB3_SIGN_KEY_SIZE]; struct ksmbd_file_table file_table; - atomic_t refcnt; }; static inline int test_session_flag(struct ksmbd_session *sess, int bit) @@ -100,6 +101,4 @@ void ksmbd_release_tree_conn_id(struct ksmbd_session *sess, int id); int ksmbd_session_rpc_open(struct ksmbd_session *sess, char *rpc_name); void ksmbd_session_rpc_close(struct ksmbd_session *sess, int id); int ksmbd_session_rpc_method(struct ksmbd_session *sess, int id); -int get_session(struct ksmbd_session *sess); -void put_session(struct ksmbd_session *sess); #endif /* __USER_SESSION_MANAGEMENT_H__ */ diff --git a/fs/ksmbd/oplock.c b/fs/ksmbd/oplock.c index 3ef33ed4cdba..9046cff4374b 100644 --- a/fs/ksmbd/oplock.c +++ b/fs/ksmbd/oplock.c @@ -30,6 +30,7 @@ static DEFINE_RWLOCK(lease_list_lock); static struct oplock_info *alloc_opinfo(struct ksmbd_work *work, u64 id, __u16 Tid) { + struct ksmbd_conn *conn = work->conn; struct ksmbd_session *sess = work->sess; struct oplock_info *opinfo; @@ -38,7 +39,7 @@ static struct oplock_info *alloc_opinfo(struct ksmbd_work *work, return NULL; opinfo->sess = sess; - opinfo->conn = sess->conn; + opinfo->conn = conn; opinfo->level = SMB2_OPLOCK_LEVEL_NONE; opinfo->op_state = OPLOCK_STATE_NONE; opinfo->pending_break = 0; @@ -981,7 +982,7 @@ int find_same_lease_key(struct ksmbd_session *sess, struct ksmbd_inode *ci, } list_for_each_entry(lb, &lease_table_list, l_entry) { - if (!memcmp(lb->client_guid, sess->conn->ClientGUID, + if (!memcmp(lb->client_guid, sess->ClientGUID, SMB2_CLIENT_GUID_SIZE)) goto found; } @@ -997,7 +998,7 @@ found: rcu_read_unlock(); if (opinfo->o_fp->f_ci == ci) goto op_next; - err = compare_guid_key(opinfo, sess->conn->ClientGUID, + err = compare_guid_key(opinfo, sess->ClientGUID, lctx->lease_key); if (err) { err = -EINVAL; @@ -1131,7 +1132,7 @@ int smb_grant_oplock(struct ksmbd_work *work, int req_op_level, u64 pid, struct oplock_info *m_opinfo; /* is lease already granted ? */ - m_opinfo = same_client_has_lease(ci, sess->conn->ClientGUID, + m_opinfo = same_client_has_lease(ci, sess->ClientGUID, lctx); if (m_opinfo) { copy_lease(m_opinfo, opinfo); @@ -1249,7 +1250,7 @@ void smb_break_all_levII_oplock(struct ksmbd_work *work, struct ksmbd_file *fp, { struct oplock_info *op, *brk_op; struct ksmbd_inode *ci; - struct ksmbd_conn *conn = work->sess->conn; + struct ksmbd_conn *conn = work->conn; if (!test_share_config_flag(work->tcon->share_conf, KSMBD_SHARE_FLAG_OPLOCKS)) diff --git a/fs/ksmbd/smb2pdu.c b/fs/ksmbd/smb2pdu.c index 5d01d4077e06..246ce4cd8469 100644 --- a/fs/ksmbd/smb2pdu.c +++ b/fs/ksmbd/smb2pdu.c @@ -603,12 +603,9 @@ static void destroy_previous_session(struct ksmbd_conn *conn, if (!prev_user || strcmp(user->name, prev_user->name) || user->passkey_sz != prev_user->passkey_sz || - memcmp(user->passkey, prev_user->passkey, user->passkey_sz)) { - put_session(prev_sess); + memcmp(user->passkey, prev_user->passkey, user->passkey_sz)) return; - } - put_session(prev_sess); prev_sess->state = SMB2_SESSION_EXPIRED; write_lock(&prev_sess->chann_lock); list_for_each_entry(chann, &prev_sess->ksmbd_chann_list, chann_list) @@ -1499,7 +1496,7 @@ static int ntlm_authenticate(struct ksmbd_work *work) if (smb3_encryption_negotiated(conn) && !(req->Flags & SMB2_SESSION_REQ_FLAG_BINDING)) { - rc = conn->ops->generate_encryptionkey(sess); + rc = conn->ops->generate_encryptionkey(conn, sess); if (rc) { ksmbd_debug(SMB, "SMB3 encryption key generation failed\n"); @@ -1590,7 +1587,7 @@ static int krb5_authenticate(struct ksmbd_work *work) sess->sign = true; if (smb3_encryption_negotiated(conn)) { - retval = conn->ops->generate_encryptionkey(sess); + retval = conn->ops->generate_encryptionkey(conn, sess); if (retval) { ksmbd_debug(SMB, "SMB3 encryption key generation failed\n"); @@ -1678,7 +1675,7 @@ int smb2_sess_setup(struct ksmbd_work *work) goto out_err; } - if (conn->dialect != sess->conn->dialect) { + if (conn->dialect != sess->dialect) { rc = -EINVAL; goto out_err; } @@ -1688,7 +1685,7 @@ int smb2_sess_setup(struct ksmbd_work *work) goto out_err; } - if (strncmp(conn->ClientGUID, sess->conn->ClientGUID, + if (strncmp(conn->ClientGUID, sess->ClientGUID, SMB2_CLIENT_GUID_SIZE)) { rc = -ENOENT; goto out_err; @@ -1890,7 +1887,7 @@ int smb2_tree_connect(struct ksmbd_work *work) ksmbd_debug(SMB, "tree connect request for tree %s treename %s\n", name, treename); - status = ksmbd_tree_conn_connect(sess, name); + status = ksmbd_tree_conn_connect(conn, sess, name); if (status.ret == KSMBD_TREE_CONN_STATUS_OK) rsp->hdr.Id.SyncId.TreeId = cpu_to_le32(status.tree_conn->id); else @@ -4875,7 +4872,7 @@ static int smb2_get_info_filesystem(struct ksmbd_work *work, struct smb2_query_info_rsp *rsp) { struct ksmbd_session *sess = work->sess; - struct ksmbd_conn *conn = sess->conn; + struct ksmbd_conn *conn = work->conn; struct ksmbd_share_config *share = work->tcon->share_conf; int fsinfoclass = 0; struct kstatfs stfs; @@ -5793,7 +5790,7 @@ static int set_rename_info(struct ksmbd_work *work, struct ksmbd_file *fp, } next: return smb2_rename(work, fp, user_ns, rename_info, - work->sess->conn->local_nls); + work->conn->local_nls); } static int set_file_disposition_info(struct ksmbd_file *fp, @@ -5925,7 +5922,7 @@ static int smb2_set_info_file(struct ksmbd_work *work, struct ksmbd_file *fp, return smb2_create_link(work, work->tcon->share_conf, (struct smb2_file_link_info *)req->Buffer, buf_len, fp->filp, - work->sess->conn->local_nls); + work->conn->local_nls); } case FILE_DISPOSITION_INFORMATION: { diff --git a/fs/ksmbd/smb_common.h b/fs/ksmbd/smb_common.h index e1369b4345a9..318c16fa81da 100644 --- a/fs/ksmbd/smb_common.h +++ b/fs/ksmbd/smb_common.h @@ -421,7 +421,7 @@ struct smb_version_ops { int (*check_sign_req)(struct ksmbd_work *work); void (*set_sign_rsp)(struct ksmbd_work *work); int (*generate_signingkey)(struct ksmbd_session *sess, struct ksmbd_conn *conn); - int (*generate_encryptionkey)(struct ksmbd_session *sess); + int (*generate_encryptionkey)(struct ksmbd_conn *conn, struct ksmbd_session *sess); bool (*is_transform_hdr)(void *buf); int (*decrypt_req)(struct ksmbd_work *work); int (*encrypt_resp)(struct ksmbd_work *work); diff --git a/fs/ksmbd/vfs.c b/fs/ksmbd/vfs.c index 05efcdf7a4a7..c23793469645 100644 --- a/fs/ksmbd/vfs.c +++ b/fs/ksmbd/vfs.c @@ -481,12 +481,11 @@ int ksmbd_vfs_write(struct ksmbd_work *work, struct ksmbd_file *fp, char *buf, size_t count, loff_t *pos, bool sync, ssize_t *written) { - struct ksmbd_session *sess = work->sess; struct file *filp; loff_t offset = *pos; int err = 0; - if (sess->conn->connection_type) { + if (work->conn->connection_type) { if (!(fp->daccess & FILE_WRITE_DATA_LE)) { pr_err("no right to write(%pd)\n", fp->filp->f_path.dentry); diff --git a/fs/ksmbd/vfs_cache.c b/fs/ksmbd/vfs_cache.c index c4d59d2735f0..da9163b00350 100644 --- a/fs/ksmbd/vfs_cache.c +++ b/fs/ksmbd/vfs_cache.c @@ -569,7 +569,7 @@ struct ksmbd_file *ksmbd_open_fd(struct ksmbd_work *work, struct file *filp) atomic_set(&fp->refcount, 1); fp->filp = filp; - fp->conn = work->sess->conn; + fp->conn = work->conn; fp->tcon = work->tcon; fp->volatile_id = KSMBD_NO_FID; fp->persistent_id = KSMBD_NO_FID; |