smack_secctx_to_secid(9)

💅 smack_secctx_to_secid(9) — the smack_secctx_to_secid manual page, bestie ✨

okay so you found the smack_secctx_to_secid(9) page and honestly? iconic of you. this is the Kernel API Manual energy and we're about to get into it. no cap, it's a little one but it's important, so let's go 🫶

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🌸 SYNOPSIS 🌸

like, here's the whole vibe in one code block, copy it exactly bestie:

int smack_secctx_to_secid (const char *secdata , u32 seclen , u32 *secid
);

that's literally the entire signature. three args, one int coming back at you. slay.

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🎀 ARGUMENTS 🎀

okay so the squad rolls in like this:

• secdata — this is the smack label, bestie. the actual label string, right there. 💖
• seclen — how long the result is. yes, that's literally what it says. keep it in mind. ✨
• secid — the outgoing integer. it's going out, it's the output, it's giving main character energy. 👑

three args and every single one matters. no skipping. periodt.

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🦋 DESCRIPTION 🦋

so what does it do? the page is refreshingly honest: it exists for audit and networking code. that's it. that's the whole description. it's not trying to be something it's not — it's a helper, a supporting character, the bestie that shows up for audit and networking and does its job. lowkey obsessed with the confidence of that. 💅

like yes, it's a small function. yes, the description is one line. but it's needed, and that's what counts. 🌈

fr fr, don't sleep on the "boring" helpers — audit and networking code would be lost without them. 😭

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💜 SEE ALSO 💜

okay this is the part where the guest list gets LONG and we love that for us. here's every single one, exactly as listed, no cuts, no edits, all of them:

Kernel file ./security/smack/smack_lsm.c smk_fetch(9),
init_inode_smack(9), init_task_smack(9), smk_copy_rules(9),
smk_copy_relabel(9), smk_ptrace_mode(9), smk_ptrace_rule_check(9),
smack_ptrace_access_check(9), smack_ptrace_traceme(9), smack_syslog(9),
smack_sb_alloc_security(9), smack_fs_context_submount(9),
smack_fs_context_dup(9), smack_fs_context_parse_param(9),
smack_set_mnt_opts(9), smack_sb_statfs(9), smack_bprm_creds_for_exec(9),
smack_inode_alloc_security(9), smk_rule_transmutes(9),
smack_inode_init_security(9), smack_inode_link(9),
smack_inode_unlink(9), smack_inode_rmdir(9), smack_inode_rename(9),
smack_inode_permission(9), smack_inode_setattr(9),
smack_inode_getattr(9), smack_inode_xattr_skipcap(9),
smack_inode_setxattr(9), smack_inode_post_setxattr(9),
smack_inode_getxattr(9), smack_inode_removexattr(9),
smack_inode_set_acl(9), smack_inode_get_acl(9),
smack_inode_remove_acl(9), smack_inode_getsecurity(9),
smack_inode_listsecurity(9), smack_inode_getlsmprop(9),
smack_file_alloc_security(9), smack_file_ioctl(9), smack_file_lock(9),
smack_file_fcntl(9), smack_mmap_file(9), smack_file_set_fowner(9),
smack_file_send_sigiotask(9), smack_file_receive(9), smack_file_open(9),
smack_cred_alloc_blank(9), smack_cred_free(9), smack_cred_prepare(9),
smack_cred_transfer(9), smack_cred_getsecid(9),
smack_cred_getlsmprop(9), smack_kernel_act_as(9),
smack_kernel_create_files_as(9), smk_curacc_on_task(9),
smack_task_setpgid(9), smack_task_getpgid(9), smack_task_getsid(9),
smack_current_getlsmprop_subj(9), smack_task_getlsmprop_obj(9),
smack_task_setnice(9), smack_task_setioprio(9), smack_task_getioprio(9),
smack_task_setscheduler(9), smack_task_getscheduler(9),
smack_task_movememory(9), smack_task_kill(9), smack_task_to_inode(9),
smack_sk_alloc_security(9), smack_sk_free_security(9),
smack_sk_clone_security(9), smack_ipv4host_label(9),
smack_ipv6host_label(9), smack_netlbl_add(9), smack_netlbl_delete(9),
smk_ipv4_check(9), smk_ipv6_check(9), smk_ipv6_port_label(9),
smk_ipv6_port_check(9), smack_inode_setsecurity(9),
smack_socket_post_create(9), smack_socket_socketpair(9),
smack_socket_bind(9), smack_socket_connect(9), smack_flags_to_may(9),
smack_msg_msg_alloc_security(9), smack_of_ipc(9),
smack_ipc_alloc_security(9), smk_curacc_shm(9), smack_shm_associate(9),
smack_shm_shmctl(9), smack_shm_shmat(9), smk_curacc_sem(9),
smack_sem_associate(9), smack_sem_semctl(9), smack_sem_semop(9),
smk_tskacc_msq(9), smk_curacc_msq(9), smack_msg_queue_associate(9),
smack_msg_queue_msgctl(9), smack_msg_queue_msgsnd(9),
smack_msg_queue_msgrcv(9), smack_ipc_permission(9),
smack_ipc_getlsmprop(9), smack_d_instantiate(9), smack_getselfattr(9),
smack_getprocattr(9), do_setattr(9), smack_setselfattr(9),
smack_setprocattr(9), smack_unix_stream_connect(9),
smack_unix_may_send(9), smack_socket_sendmsg(9), smack_from_secattr(9),
smack_from_skb(9), smack_from_netlbl(9), smack_socket_sock_rcv_skb(9),
smack_socket_getpeersec_stream(9), smack_socket_getpeersec_dgram(9),
smack_inet_conn_request(9), smack_inet_csk_clone(9), smack_key_alloc(9),
smack_key_permission(9), smack_watch_key(9), smack_post_notification(9),
smack_audit_rule_init(9), smack_audit_rule_known(9),
smack_audit_rule_match(9), smack_ismaclabel(9), smack_to_secctx(9),
smack_secid_to_secctx(9), smack_lsmprop_to_secctx(9),
smack_uring_override_creds(9), smack_uring_sqpoll(9),
smack_uring_cmd(9), smack_init(9)

like… that's a lot of friends. it's giving "knows everyone at the party" energy and honestly? respect. 🔥

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and that's the whole page, bestie! it slid into the kernel source from ./security/smack and it's dated October 2026 — so yeah, mark your calendars, the smack crew is timeless. 💖✨🎀