smack_task_setnice(9)

💅 smack_task_setnice — Kernel API Manual 🎀

okay bestie, so this is a page from the Kernel API Manual, and it's about the Smack security module's little vibe check on setting a task's nice value. it's short, it's sweet, and it literally does exactly one thing. slay.

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✨ NAME ✨

smack_task_setnice — the Smack check that happens when someone sets nice 💖

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🌸 SYNOPSIS 🌸

int smack_task_setnice (struct task_struct *p , int nice );

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🦋 ARGUMENTS 🦋

• p — the task object, aka the main character of this whole operation 👑
• nice — unused. not me showing up to the function and not being used 😭 literally just vibes.

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💜 DESCRIPTION 💜

returns 0 if write access is permitted. that's it. that's the whole page. she's concise, she's iconic, periodt. ✨

no cap, that is the entire description in the original. do not go looking for more, bestie, there is no more 💀

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🌈 SEE ALSO 🌈

Kernel file ./security/smack/smack_lsm.c — and omg the friend group is huge, i'm not kidding, this is the whole Smack extended universe 🫶:

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_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_secctx_to_secid(9), smack_uring_override_creds(9),
smack_uring_sqpoll(9), smack_uring_cmd(9), smack_init(9)

like i said. enormous. iykyk 🧚

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and that's the page, bestie 🍓 this cutie lives under ./security/smack, the version vibes are October 2026, and the whole thing signs off as smack_task_setnice(9) — mwah 💋 go set some nice values, responsibly. ⭐