head 1.1; branch 1.1.1; access; symbols perseant-exfatfs:1.1.1.1.0.2 perseant-exfatfs-base-20261102:1.1.1.1 FILE5_48:1.1.1.1 CHRISTOS:1.1.1; locks; strict; comment @# @; 1.1 date 2026.06.10.15.59.14; author christos; state Exp; branches 1.1.1.1; next ; commitid 3UWc0DrzTz7bHgJG; 1.1.1.1 date 2026.06.10.15.59.14; author christos; state Exp; branches 1.1.1.1.2.1; next ; commitid 3UWc0DrzTz7bHgJG; 1.1.1.1.2.1 date 2026.06.10.15.59.14; author perseant; state dead; branches; next 1.1.1.1.2.2; commitid 3QTNojfCEH9lUb2H; 1.1.1.1.2.2 date 2026.11.04.22.37.42; author perseant; state Exp; branches; next ; commitid 3QTNojfCEH9lUb2H; desc @@ 1.1 log @Initial revision @ text @ #------------------------------------------------------------------------------ # $File: k9,v 1.1 2026/03/20 13:59:12 christos Exp $ # k9: file(1) magic for K9 Self-Validating Components # URL: https://github.com/hyperpolymath/k9-svc # From: Jonathan D.A. Jewell # K9 files are self-validating components using the must-just-nickel triad. # They begin with the ASCII magic number "K9!" (0x4B 0x39 0x21) and use a # tiered security model: Kennel (data only), Yard (validation), Hunt (full # execution with cryptographic signature). # Specification: https://github.com/hyperpolymath/standards/blob/main/k9-svc/SPEC.adoc # MIME type: application/vnd.k9+nickel # K9 magic number: "K9!" at byte offset 0 0 string K9! K9 Self-Validating Component !:mime application/vnd.k9+nickel !:ext k9 # Detect security level from content following the magic number >&0 search/1024 security_level:\ 'Kennel K9 Self-Validating Component (Kennel level, data only) >&0 search/1024 security_level:\ 'Yard K9 Self-Validating Component (Yard level, validation) >&0 search/1024 security_level:\ 'Hunt K9 Self-Validating Component (Hunt level, executable) # K9 Nickel contract files (.k9.ncl) -- pedigree definition 0 search/256 K9Pedigree K9 Nickel contract (pedigree definition) !:mime application/vnd.k9+nickel !:ext k9.ncl/ncl !:strength -10 @ 1.1.1.1 log @Import file-5.48 (previous was file-5.45) 2026-05-07 11:32 Christos Zoulas * release 5.48 2026-05-11 15:55 Christos Zoulas * add landlock support (valoq) 2026-04-19 15:55 Christos Zoulas * add BE/LE GUID 2026-04-17 11:05 Christos Zoulas * multiple fixes to prevent integer overflow in 32 bits (kerwin) 2026-04-15 12:40 Christos Zoulas * PR/745: streamout: Don't flush when trying to set negative offsets on pipes, just continue, fixes 'cat file.zip | file -' * PR/753: vmihalko: Fix race is magic_getpath() 2026-03-11 15:14 Christos Zoulas * PR/728: Anton Monroe: Reinstate regex/c 2026-02-26 11:32 Christos Zoulas * release 5.47 2026-02-04 09:54 Christos Zoulas * Better multi-compound document identification by following the order of the directories entries. (Thomas Ledoux) 2026-01-19 14:00 Christos Zoulas * if stat fails, don't attempt to restore times (Steven Grubb) 2025-05-28 15:20 Christos Zoulas * PR/622: Odd_Bloke: Handle negative offsets in file_buffer(), when fd is not available. 2025-05-28 12:50 Christos Zoulas * PR/655: jsummers: Obey str_flags in strings like we do for search and regex * PR/659: Pitzl: Apply MAGIC_CONTINUE to annotations; i.e. print only the first, unless -k is specified. 2024-12-19 14:44 Christos Zoulas * PR/592: allow + in format strings * PR/592: signed operations should be done in signed context 2024-12-05 13:50 Christos Zoulas * PR/578: jsummers: Don't crash on cygwin when tm_mon == -1 * PR/579: net147: Fix stack overrun. 2024-11-27 14:44 Christos Zoulas * release 5.46 * Add OFFPOSITIVE 2024-11-25 13:56 Christos Zoulas * avoid leaking symbols in libmagic 2024-11-10 13:56 Christos Zoulas * PR/562: jsummers: Search/regex offsets are absolute to the beginning of the file, so adjust them by subtracting the offset that the "use" starts so that we don't double-count it. 2024-11-09 19:30 Christos Zoulas * PR/543: matshch: bump nbuf so we can get the flags into the buffer. 2024-11-02 14:34 Christos Zoulas * Add Android elf notes (enh) 2023-12-29 12:55 Christos Zoulas * Add limit for number of magic warnings allowed 2023-07-29 12:55 Christos Zoulas * check regex bounds (found by clusterfuzz) @ text @@ 1.1.1.1.2.1 log @file k9 was added on branch perseant-exfatfs on 2026-11-04 22:37:42 +0000 @ text @d1 31 @ 1.1.1.1.2.2 log @Sync with HEAD @ text @a0 31 #------------------------------------------------------------------------------ # $File: k9,v 1.1 2026/03/20 13:59:12 christos Exp $ # k9: file(1) magic for K9 Self-Validating Components # URL: https://github.com/hyperpolymath/k9-svc # From: Jonathan D.A. Jewell # K9 files are self-validating components using the must-just-nickel triad. # They begin with the ASCII magic number "K9!" (0x4B 0x39 0x21) and use a # tiered security model: Kennel (data only), Yard (validation), Hunt (full # execution with cryptographic signature). # Specification: https://github.com/hyperpolymath/standards/blob/main/k9-svc/SPEC.adoc # MIME type: application/vnd.k9+nickel # K9 magic number: "K9!" at byte offset 0 0 string K9! K9 Self-Validating Component !:mime application/vnd.k9+nickel !:ext k9 # Detect security level from content following the magic number >&0 search/1024 security_level:\ 'Kennel K9 Self-Validating Component (Kennel level, data only) >&0 search/1024 security_level:\ 'Yard K9 Self-Validating Component (Yard level, validation) >&0 search/1024 security_level:\ 'Hunt K9 Self-Validating Component (Hunt level, executable) # K9 Nickel contract files (.k9.ncl) -- pedigree definition 0 search/256 K9Pedigree K9 Nickel contract (pedigree definition) !:mime application/vnd.k9+nickel !:ext k9.ncl/ncl !:strength -10 @