netlbl_cfg_cipsov4_map_add(9)

📦 version 7.3.1, in nixpkgs unstable

✨ netlbl_cfg_cipsov4_map_add(9) ✨

okay so bestie, welcome to the Kernel API Manual entry for netlbl_cfg_cipsov4_map_add(9) — literally the function that adds a new CIPSOv4 DOI mapping 🎀 yes, that's the whole vibe.

💖 NAME 💖

netlbl_cfg_cipsov4_map_add — Add a new CIPSOv4 DOI mapping 🦋

🌸 SYNOPSIS 🌸

int netlbl_cfg_cipsov4_map_add (u32 doi , const char *domain , const
       struct in_addr *addr , const struct in_addr *mask , struct netlbl_audit
       *audit_info );

like, that's the whole signature. five arguments. she's got range 💅

✨ ARGUMENTS ✨

  • doi — the CIPSO DOI 👑
  • domain — the domain mapping to add 🫶
  • addr — IP address 🌐
  • mask — IP address mask 🎭
  • audit_info — NetLabel audit information 📋

💜 DESCRIPTION 💜

So what does she do? She adds a shiny new NetLabel/LSM domain mapping for the given CIPSO DOI into the NetLabel subsystem. Iconic. No cap. 🌈

and okay, important detail bestie: a domain value of NULL adds a new default domain mapping. that's the special case, don't forget it 🙈

Returns zero on success, negative values on failure. periodt. ⭐

🦋 SEE ALSO 🦋

Kernel file ./net/netlabel/netlabel_kapi.c — and like, the whole friend group 💖:

ngl bestie, that's a lot of cross-references. read them. they're all slaying in their own way 💀💅

and that's the page!! mwah 💋 this little gem lives in ./net/netlabel and it's dated October 2026 — see you in the future, bestie 🧚‍♀️💜

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