calipso_cache_add(9)

💖 calipso_cache_add(9) — the CALIPSO cache glow-up 💖

okay so bestie, welcome to the calipso_cache_add(9) page, straight out of the Kernel API Manual ✨ this is a kernel-level function, so grab your strawberry matcha and let's get into it 🍓

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🌸 NAME 🌸

calipso_cache_add — literally the function that adds an entry to the CALIPSO cache 💅

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🦋 SYNOPSIS 🦋

int calipso_cache_add (const unsigned char *calipso_ptr , const struct
       netlbl_lsm_secattr *secattr );

no cap, that's the whole signature — it returns an int, periodt 💜

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🎀 ARGUMENTS 🎀

• calipso_ptr — the CALIPSO option. that's it, that's the arg 🫶
• secattr — the packet's security attributes ✨

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👑 DESCRIPTION 👑

so what it does: it adds a new entry into the CALIPSO label mapping cache 🌈

returns zero on success 😌 negative values on failure 😭 that's the whole vibe check, iykyk.

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🔥 SEE ALSO 🔥

• Kernel file ./net/netlabel/netlabel_calipso.c
• netlbl_calipso_ops_register(9)
• netlbl_calipso_add_pass(9)
• netlbl_calipso_add(9)
• netlbl_calipso_list(9)
• netlbl_calipso_listall_cb(9)
• netlbl_calipso_listall(9)
• netlbl_calipso_remove_cb(9)
• netlbl_calipso_remove(9)
• netlbl_calipso_genl_init(9)
• calipso_doi_add(9)
• calipso_doi_free(9)
• calipso_doi_remove(9)
• calipso_doi_getdef(9)
• calipso_doi_putdef(9)
• calipso_doi_walk(9)
• calipso_sock_getattr(9)
• calipso_sock_setattr(9)
• calipso_sock_delattr(9)
• calipso_req_setattr(9)
• calipso_req_delattr(9)
• calipso_optptr(9)
• calipso_getattr(9)
• calipso_skbuff_setattr(9)
• calipso_skbuff_delattr(9)
• calipso_cache_invalidate(9)

like, that's a whole friend group of manpages fr fr — go say hi to all of them 🧚

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ngl the whole thing is short and sweet, but that's the point — add an entry, return 0 or a negative value, done. main character energy in like four lines 💀

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okay that's the page!! 🎀 this came from the ./net/netlabel source, dated October 2026, and the page itself is calipso_cache_add(9) — ily, go read the other ones now, mwah 💖✨