smb3_check_sign_req(9)

okay bestie, welcome to the smb3_check_sign_req(9) page from the Kernel API Manual ✨ this one is short, iconic, and lowkey important, so let's get into it 💅

🌸 NAME 🌸

smb3_check_sign_req — handler for req packet sign processing, periodt 🫶

✨ SYNOPSIS ✨

the whole signature is giving:

int smb3_check_sign_req (struct ksmbd_work *work );

🎀 ARGUMENTS 🎀

• work — the smb work containing notify command buffer 💖 that's the one thing it takes, bestie.

🦋 RETURN 🦋

1 on success, 0 otherwise. that's the whole mood 😭 no hidden lore here.

💅 SEE ALSO 💅

Kernel file ./fs/smb/server/smb2pdu.c is the home base 🏠 — and here's the full squad of references, every single one, no skipping:

smb2_get_ksmbd_tcon(9), smb2_set_err_rsp(9), is_smb2_neg_cmd(9),
is_smb2_rsp(9), get_smb2_cmd_val(9), set_smb2_rsp_status(9),
init_smb2_neg_rsp(9), smb2_set_rsp_credits(9), init_chained_smb2_rsp(9),
is_chained_smb2_message(9), init_smb2_rsp_hdr(9),
smb2_allocate_rsp_buf(9), smb2_check_user_session(9), smb2_get_name(9),
smb2_get_dos_mode(9), build_rdma_ctx(9), smb3_encryption_negotiated(9),
decode_rdma_ctx(9), smb2_handle_negotiate(9), smb2_tree_connect(9),
smb2_create_open_flags(9), smb2_tree_disconnect(9),
smb2_session_logoff(9), create_smb2_pipe(9), smb2_set_ea(9),
smb2_open(9), smb2_populate_readdir_entry(9), buffer_check_err(9),
smb2_get_ea(9), smb2_query_info(9), smb2_close_pipe(9), smb2_close(9),
smb2_echo(9), smb2_set_info_file(9), smb2_set_info(9),
smb2_read_pipe(9), smb2_set_rdma_key(9), smb2_prep_rdma_read(9),
smb2_current_req_len(9), check_rdma_desc(9),
smb2_parse_rdma_write_transform(9), smb2_read_rdma(9), smb2_read(9),
smb2_write_pipe(9), smb2_write_rdma(9), smb2_write(9), smb2_flush(9),
smb2_cancel(9), smb2_lock(9), smb2_ioctl(9), smb20_oplock_break_ack(9),
smb21_lease_break_ack(9), smb2_oplock_break(9), smb2_notify(9),
smb2_is_sign_req(9), smb2_check_sign_req(9), smb2_get_sign_rsp_iov(9),
smb2_set_sign_rsp(9), smb3_set_sign_rsp(9), smb3_preauth_hash_rsp(9)

kisses and cookies 🍓 this page came from ./fs/smb/server, dated October 2026, and it's the smb3_check_sign_req(9) manual, periodt 💖