sel_netnode_hashfn_ipv4(9)

💖 sel_netnode_hashfn_ipv4(9) 💖

okay so this page is from the Kernel API Manual, and the main character is literally sel_netnode_hashfn_ipv4 — the IPv4 hashing bestie for the node table. no cap, she's iconic. ✨

🎀 NAME 🎀

sel_netnode_hashfn_ipv4 — IPv4 hashing function for the node table. 💅

🌸 SYNOPSIS 🌸

unsigned int sel_netnode_hashfn_ipv4 (__be32 addr );

🦋 ARGUMENTS 🦋

• addr — IPv4 address. that's the one and only argument, bestie 🫶

✨ DESCRIPTION ✨

okay so this is the IPv4 hashing function for the node interface table, and it returns the bucket number for the given IP address. periodt. 💖

🔥 SEE ALSO 🔥

Kernel file ./security/selinux/netnode.c plus these besties:

• sel_netnode_hashfn_ipv6(9)
• sel_netnode_find(9)
• sel_netnode_insert(9)
• sel_netnode_sid_slow(9)
• sel_netnode_sid(9)
• sel_netnode_flush(9)

source/version: ./security/selinux · date: October 2026 · manual: sel_netnode_hashfn_ipv4(9) — mwah, bye bestie 💋🌈