new structure, apache

Cargo.lock

@@ -2,88 +2,20 @@
 # It is not intended for manual editing.
 version = 4
 
-[[package]]
-name = "addr2line"
-version = "0.24.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "dfbe277e56a376000877090da837660b4427aad530e3028d44e0bffe4f89a1c1"
-dependencies = [
- "gimli",
-]
-
-[[package]]
-name = "adler2"
-version = "2.0.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "512761e0bb2578dd7380c6baaa0f4ce03e84f95e960231d1dec8bf4d7d6e2627"
-
-[[package]]
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-version = "0.8.11"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e89da841a80418a9b391ebaea17f5c112ffaaa96f621d2c285b5174da76b9011"
-dependencies = [
- "cfg-if",
- "once_cell",
- "version_check",
- "zerocopy 0.7.35",
-]
-
 [[package]]
 name = "aho-corasick"
-version = "1.1.3"
+version = "1.1.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8e60d3430d3a69478ad0993f19238d2df97c507009a52b3c10addcd7f6bcb916"
+checksum = "ddd31a130427c27518df266943a5308ed92d4b226cc639f5a8f1002816174301"
 dependencies = [
  "memchr",
 ]
 
 [[package]]
-name = "allocator-api2"
+name = "apache-rs"
-version = "0.2.21"
+version = "0.0.4"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "683d7910e743518b0e34f1186f92494becacb047c7b6bf616c96772180fef923"
-
-[[package]]
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-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7409aa6f1dd8464eac2e56cf538e1e5f7f79678caa32f198d214a3db8d5075c1"
 dependencies = [
- "argp_derive",
+ "bindgen",
-]
-
-[[package]]
-name = "argp_derive"
-version = "0.4.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7d9b949411282939e3f7d8923127e3f18aa474b46da4e8bb0ddf2cb8c81f963a"
-dependencies = [
- "proc-macro2",
- "pulldown-cmark",
- "quote",
- "syn",
-]
-
-[[package]]
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-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7d902e3d592a523def97af8f317b08ce16b7ab854c1985a0c671e6f15cebc236"
-
-[[package]]
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-source = "registry+https://github.com/rust-lang/crates.io-index"
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-dependencies = [
- "addr2line",
- "cfg-if",
- "libc",
- "miniz_oxide",
- "object",
- "rustc-demangle",
- "windows-targets 0.52.6",
 ]
 
 [[package]]
@@ -93,40 +25,67 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "72b3254f16251a8381aa12e40e3c4d2f0199f8c6508fbecb9d91f575e0fbb8c6"
 
 [[package]]
-name = "bitflags"
+name = "bindgen"
-version = "2.9.0"
+version = "0.69.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5c8214115b7bf84099f1309324e63141d4c5d7cc26862f97a0a857dbefe165bd"
+checksum = "271383c67ccabffb7381723dea0672a673f292304fcb45c01cc648c7a8d58088"
+dependencies = [
+ "bitflags",
+ "cexpr",
+ "clang-sys",
+ "itertools",
+ "lazy_static",
+ "lazycell",
+ "log",
+ "prettyplease",
+ "proc-macro2",
+ "quote",
+ "regex",
+ "rustc-hash",
+ "shlex",
+ "syn",
+ "which",
+]
+
+[[package]]
+name = "bitflags"
+version = "2.11.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c4512299f36f043ab09a583e57bceb5a5aab7a73db1805848e8fef3c9e8c78b3"
 
 [[package]]
 name = "block-buffer"
-version = "0.11.0-rc.4"
+version = "0.11.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a229bfd78e4827c91b9b95784f69492c1b77c1ab75a45a8a037b139215086f94"
+checksum = "96eb4cdd6cf1b31d671e9efe75c5d1ec614776856cefbe109ca373554a6d514f"
 dependencies = [
  "hybrid-array",
 ]
 
 [[package]]
-name = "bytes"
+name = "cexpr"
-version = "1.10.0"
+version = "0.6.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f61dac84819c6588b558454b194026eb1f09c293b9036ae9b159e74e73ab6cf9"
+checksum = "6fac387a98bb7c37292057cffc56d62ecb629900026402633ae9160df93a8766"
+dependencies = [
+ "nom",
+]
 
 [[package]]
 name = "cfg-if"
-version = "1.0.0"
+version = "1.0.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "baf1de4339761588bc0619e3cbc0120ee582ebb74b53b4efbf79117bd2da40fd"
+checksum = "9330f8b2ff13f34540b44e946ef35111825727b38d33286ef986142615121801"
 
 [[package]]
-name = "colored"
+name = "clang-sys"
-version = "2.2.0"
+version = "1.8.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "117725a109d387c937a1533ce01b450cbde6b88abceea8473c4d7a85853cda3c"
+checksum = "0b023947811758c97c59bf9d1c188fd619ad4718dcaa767947df1cadb14f39f4"
 dependencies = [
- "lazy_static",
+ "glob",
- "windows-sys 0.52.0",
+ "libc",
+ "libloading",
 ]
 
 [[package]]
@@ -140,31 +99,13 @@ dependencies = [
 
 [[package]]
 name = "crypto-common"
-version = "0.2.0-rc.2"
+version = "0.2.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "170d71b5b14dec99db7739f6fc7d6ec2db80b78c3acb77db48392ccc3d8a9ea0"
+checksum = "77727bb15fa921304124b128af125e7e3b968275d1b108b379190264f4423710"
 dependencies = [
  "hybrid-array",
 ]
 
-[[package]]
-name = "daemonize"
-version = "0.5.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ab8bfdaacb3c887a54d41bdf48d3af8873b3f5566469f8ba21b92057509f116e"
-dependencies = [
- "libc",
-]
-
-[[package]]
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-source = "registry+https://github.com/rust-lang/crates.io-index"
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-dependencies = [
- "powerfmt",
-]
-
 [[package]]
 name = "digest"
 version = "0.11.0-pre.10"
@@ -176,19 +117,26 @@ dependencies = [
 ]
 
 [[package]]
-name = "getopts"
+name = "either"
-version = "0.2.21"
+version = "1.15.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "14dbbfd5c71d70241ecf9e6f13737f7b5ce823821063188d7e46c41d371eebd5"
+checksum = "48c757948c5ede0e46177b7add2e67155f70e33c07fea8284df6576da70b3719"
+
+[[package]]
+name = "errno"
+version = "0.3.14"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "39cab71617ae0d63f51a36d69f866391735b51691dbda63cf6f96d042b63efeb"
 dependencies = [
- "unicode-width",
+ "libc",
+ "windows-sys 0.61.2",
 ]
 
 [[package]]
 name = "getrandom"
-version = "0.2.15"
+version = "0.2.17"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c4567c8db10ae91089c99af84c68c38da3ec2f087c3f82960bcdbf3656b6f4d7"
+checksum = "ff2abc00be7fca6ebc474524697ae276ad847ad0a6b3faa4bcb027e9a4614ad0"
 dependencies = [
  "cfg-if",
  "libc",
@@ -196,44 +144,37 @@ dependencies = [
 ]
 
 [[package]]
-name = "gimli"
+name = "glob"
-version = "0.31.1"
+version = "0.3.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "07e28edb80900c19c28f1072f2e8aeca7fa06b23cd4169cefe1af5aa3260783f"
+checksum = "0cc23270f6e1808e30a928bdc84dea0b9b4136a8bc82338574f23baf47bbd280"
 
 [[package]]
-name = "hashbrown"
+name = "home"
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+version = "0.5.12"
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-checksum = "e5274423e17b7c9fc20b6e7e208532f9b19825d82dfd615708b70edd83df41f1"
+checksum = "cc627f471c528ff0c4a49e1d5e60450c8f6461dd6d10ba9dcd3a61d3dff7728d"
 dependencies = [
- "ahash",
+ "windows-sys 0.61.2",
- "allocator-api2",
-]
-
-[[package]]
-name = "hashlink"
-version = "0.8.4"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e8094feaf31ff591f651a2664fb9cfd92bba7a60ce3197265e9482ebe753c8f7"
-dependencies = [
- "hashbrown",
 ]
 
 [[package]]
 name = "hybrid-array"
-version = "0.3.0"
+version = "0.4.10"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4dab50e193aebe510fe0e40230145820e02f48dae0cf339ea4204e6e708ff7bd"
+checksum = "3944cf8cf766b40e2a1a333ee5e9b563f854d5fa49d6a8ca2764e97c6eddb214"
 dependencies = [
  "typenum",
 ]
 
 [[package]]
-name = "itoa"
+name = "itertools"
-version = "1.0.15"
+version = "0.12.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4a5f13b858c8d314ee3e8f639011f7ccefe71f97f96e50151fb991f267928e2c"
+checksum = "ba291022dbbd398a455acf126c1e341954079855bc60dfdda641363bd6922569"
+dependencies = [
+ "either",
+]
 
 [[package]]
 name = "keccak"
@@ -251,110 +192,92 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "bbd2bcb4c963f2ddae06a2efc7e9f3591312473c50c6685e1f298068316e66fe"
 
 [[package]]
-name = "libc"
+name = "lazycell"
-version = "0.2.171"
+version = "1.3.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c19937216e9d3aa9956d9bb8dfc0b0c8beb6058fc4f7a4dc4d850edf86a237d6"
+checksum = "830d08ce1d1d941e6b30645f1a0eb5643013d835ce3779a5fc208261dbe10f55"
+
+[[package]]
+name = "libc"
+version = "0.2.185"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "52ff2c0fe9bc6cb6b14a0592c2ff4fa9ceb83eea9db979b0487cd054946a2b8f"
+
+[[package]]
+name = "libloading"
+version = "0.8.9"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d7c4b02199fee7c5d21a5ae7d8cfa79a6ef5bb2fc834d6e9058e89c825efdc55"
+dependencies = [
+ "cfg-if",
+ "windows-link",
+]
+
+[[package]]
+name = "linux-raw-sys"
+version = "0.4.15"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d26c52dbd32dccf2d10cac7725f8eae5296885fb5703b261f7d0a0739ec807ab"
 
 [[package]]
 name = "log"
-version = "0.4.27"
+version = "0.4.29"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "13dc2df351e3202783a1fe0d44375f7295ffb4049267b0f3018346dc122a1d94"
+checksum = "5e5032e24019045c762d3c0f28f5b6b8bbf38563a65908389bf7978758920897"
 
 [[package]]
 name = "memchr"
-version = "2.7.4"
+version = "2.8.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "78ca9ab1a0babb1e7d5695e3530886289c18cf2f87ec19a575a0abdce112e3a3"
+checksum = "f8ca58f447f06ed17d5fc4043ce1b10dd205e060fb3ce5b979b8ed8e59ff3f79"
 
 [[package]]
 name = "mesozoa"
 version = "0.1.0"
 dependencies = [
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- "log",
  "rand",
- "realm_io",
- "realm_syscall",
  "regex",
- "saphyr",
  "sha2",
  "sha3",
- "simple_logger",
  "static_cell",
  "subtle",
- "tokio",
 ]
 
 [[package]]
-name = "miniz_oxide"
+name = "minimal-lexical"
-version = "0.8.5"
+version = "0.2.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8e3e04debbb59698c15bacbb6d93584a8c0ca9cc3213cb423d31f760d8843ce5"
+checksum = "68354c5c6bd36d73ff3feceb05efa59b6acb7626617f4962be322a825e61f79a"
-dependencies = [
- "adler2",
-]
 
 [[package]]
-name = "mio"
+name = "mod_mesozoa"
-version = "1.0.3"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2886843bf800fba2e3377cff24abf6379b4c4d5c6681eaf9ea5b0d15090450bd"
-dependencies = [
- "libc",
- "wasi",
- "windows-sys 0.52.0",
-]
-
-[[package]]
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-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "51d515d32fb182ee37cda2ccdcb92950d6a3c2893aa280e540671c2cd0f3b1d9"
-
-[[package]]
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-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5c7398b9c8b70908f6371f47ed36737907c87c52af34c268fed0bf0ceb92ead9"
 dependencies = [
- "libc",
+ "apache-rs",
 ]
 
 [[package]]
-name = "object"
+name = "nom"
-version = "0.36.7"
+version = "7.1.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "62948e14d923ea95ea2c7c86c71013138b66525b86bdc08d2dcc262bdb497b87"
+checksum = "d273983c5a657a70a3e8f2a01329822f3b8c8172b73826411a55751e404a0a4a"
 dependencies = [
  "memchr",
+ "minimal-lexical",
 ]
 
 [[package]]
 name = "once_cell"
-version = "1.21.3"
+version = "1.21.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "42f5e15c9953c5e4ccceeb2e7382a716482c34515315f7b03532b8b4e8393d2d"
+checksum = "9f7c3e4beb33f85d45ae3e3a1792185706c8e16d043238c593331cc7cd313b50"
-
-[[package]]
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-version = "0.2.16"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3b3cff922bd51709b605d9ead9aa71031d81447142d828eb4a6eba76fe619f9b"
 
 [[package]]
 name = "portable-atomic"
-version = "1.11.0"
+version = "1.13.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "350e9b48cbc6b0e028b0473b114454c6316e57336ee184ceab6e53f72c178b3e"
+checksum = "c33a9471896f1c69cecef8d20cbe2f7accd12527ce60845ff44c153bb2a21b49"
-
-[[package]]
-name = "powerfmt"
-version = "0.2.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "439ee305def115ba05938db6eb1644ff94165c5ab5e9420d1c1bcedbba909391"
 
 [[package]]
 name = "ppv-lite86"
@@ -362,35 +285,33 @@ version = "0.2.21"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "85eae3c4ed2f50dcfe72643da4befc30deadb458a9b590d720cde2f2b1e97da9"
 dependencies = [
- "zerocopy 0.8.24",
+ "zerocopy",
+]
+
+[[package]]
+name = "prettyplease"
+version = "0.2.37"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "479ca8adacdd7ce8f1fb39ce9ecccbfe93a3f1344b3d0d97f20bc0196208f62b"
+dependencies = [
+ "proc-macro2",
+ "syn",
 ]
 
 [[package]]
 name = "proc-macro2"
-version = "1.0.94"
+version = "1.0.106"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a31971752e70b8b2686d7e46ec17fb38dad4051d94024c88df49b667caea9c84"
+checksum = "8fd00f0bb2e90d81d1044c2b32617f68fcb9fa3bb7640c23e9c748e53fb30934"
 dependencies = [
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 ]
 
-[[package]]
-name = "pulldown-cmark"
-version = "0.9.6"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "57206b407293d2bcd3af849ce869d52068623f19e1b5ff8e8778e3309439682b"
-dependencies = [
- "bitflags",
- "getopts",
- "memchr",
- "unicase",
-]
-
 [[package]]
 name = "quote"
-version = "1.0.40"
+version = "1.0.45"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1885c039570dc00dcb4ff087a89e185fd56bae234ddc7f056a945bf36467248d"
+checksum = "41f2619966050689382d2b44f664f4bc593e129785a36d6ee376ddf37259b924"
 dependencies = [
  "proc-macro2",
 ]
@@ -425,33 +346,11 @@ dependencies = [
  "getrandom",
 ]
 
-[[package]]
-name = "realm_io"
-version = "0.5.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2558ac548920bb63a08d21496481b24818501cb1a7bbd7c1c3b6d9bc5d1e4a41"
-dependencies = [
- "libc",
- "socket2",
- "tokio",
-]
-
-[[package]]
-name = "realm_syscall"
-version = "0.1.8"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e59aa61541fb76e4216da9eb43cdebd63d4ba2874e802aee31c77d57c703d17c"
-dependencies = [
- "daemonize",
- "libc",
- "socket2",
-]
-
 [[package]]
 name = "regex"
-version = "1.11.1"
+version = "1.12.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b544ef1b4eac5dc2db33ea63606ae9ffcfac26c1416a2806ae0bf5f56b201191"
+checksum = "e10754a14b9137dd7b1e3e5b0493cc9171fdd105e0ab477f51b72e7f3ac0e276"
 dependencies = [
  "aho-corasick",
  "memchr",
@@ -461,9 +360,9 @@ dependencies = [
 
 [[package]]
 name = "regex-automata"
-version = "0.4.9"
+version = "0.4.14"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "809e8dc61f6de73b46c85f4c96486310fe304c434cfa43669d7b40f711150908"
+checksum = "6e1dd4122fc1595e8162618945476892eefca7b88c52820e74af6262213cae8f"
 dependencies = [
  "aho-corasick",
  "memchr",
@@ -472,55 +371,27 @@ dependencies = [
 
 [[package]]
 name = "regex-syntax"
-version = "0.8.5"
+version = "0.8.10"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2b15c43186be67a4fd63bee50d0303afffcef381492ebe2c5d87f324e1b8815c"
+checksum = "dc897dd8d9e8bd1ed8cdad82b5966c3e0ecae09fb1907d58efaa013543185d0a"
 
 [[package]]
-name = "rustc-demangle"
+name = "rustc-hash"
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+ "linux-raw-sys",
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+ "windows-sys 0.59.0",
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 dependencies = [
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 dependencies = [
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+ "windows-link",
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 dependencies = [
- "windows_aarch64_gnullvm 0.52.6",
+ "windows_aarch64_gnullvm",
- "windows_aarch64_msvc 0.52.6",
+ "windows_aarch64_msvc",
- "windows_i686_gnu 0.52.6",
+ "windows_i686_gnu",
  "windows_i686_gnullvm",
- "windows_i686_msvc 0.52.6",
+ "windows_i686_msvc",
- "windows_x86_64_gnu 0.52.6",
+ "windows_x86_64_gnu",
- "windows_x86_64_gnullvm 0.52.6",
+ "windows_x86_64_gnullvm",
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-[[package]]
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@@ -829,38 +567,18 @@ checksum = "589f6da84c646204747d1270a2a5661ea66ed1cced2631d546fdfb155959f9ec"
 
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 dependencies = [
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 dependencies = [
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Cargo.toml

@@ -1,29 +1,2 @@
-[package]
+[workspace]
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-edition = "2024"
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apache/.gitignore

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+ "windows_aarch64_gnullvm",
+ "windows_aarch64_msvc",
+ "windows_i686_gnu",
+ "windows_i686_gnullvm",
+ "windows_i686_msvc",
+ "windows_x86_64_gnu",
+ "windows_x86_64_gnullvm",
+ "windows_x86_64_msvc",
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+name = "windows_x86_64_gnu"
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+
+[[package]]
+name = "windows_x86_64_gnullvm"
+version = "0.52.6"
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+
+[[package]]
+name = "windows_x86_64_msvc"
+version = "0.52.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
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apache/Cargo.toml

@@ -0,0 +1,12 @@
+[package]
+name = "mod_mesozoa"
+version = "0.1.0"
+edition = "2024"
+
+[lib]
+name = "mod_mesozoa"
+crate-type = ["dylib"]
+
+[dependencies]
+#apache-rs = "0.0.4"
+apache-rs = { path = "../../apache-rs" }

apache/README.md

@@ -0,0 +1,5 @@
+```bash
+cargo build -p mod_mesozoa
+sudo apxs -i -a -n mesozoa target/debug/libmod_mesozoa.so
+sudo systemctl restart apache2
+```

apache/src/lib.rs

@@ -0,0 +1,76 @@
+extern crate apache_rs;
+
+use apache_rs::ffi::bindgen::{
+	APR_HOOK_MIDDLE, DECLINED, MODULE_MAGIC_COOKIE, MODULE_MAGIC_NUMBER_MAJOR, MODULE_MAGIC_NUMBER_MINOR, OK, ap_get_module_config, ap_hook_handler, ap_malloc, ap_rprintf, ap_set_content_type, apr_dbm_store, apr_palloc, apr_pool_t, command_struct, module, request_rec, server_rec, strcmp
+};
+use std::{
+	convert::TryInto, ffi::{CStr, CString}, os::raw::{c_int, c_void}, str::FromStr, sync::atomic::AtomicU64
+};
+
+#[unsafe(no_mangle)]
+pub static mut mesozoa_module: module = module {
+	version: MODULE_MAGIC_NUMBER_MAJOR,
+	minor_version: MODULE_MAGIC_NUMBER_MINOR,
+	module_index: -1,
+	name: c"mod_mesozoa".as_ptr(),
+	dynamic_load_handle: 0 as *mut c_void,
+	next: 0 as *mut module,
+	magic: MODULE_MAGIC_COOKIE as u64,
+	rewrite_args: None,
+	create_dir_config: None,
+	merge_dir_config: None,
+	create_server_config: Some(c_mesozoa_create_server_config),
+	merge_server_config: None,
+	flags: 0,
+	cmds: 0 as *mut command_struct,
+	register_hooks: Some(c_mesozoa_hooks),
+};
+
+extern "C" fn c_mesozoa_hooks(_: *mut apr_pool_t) {
+	unsafe {
+		ap_hook_handler(
+			Some(c_mesozoa_handler),
+			std::ptr::null(),
+			std::ptr::null(),
+			APR_HOOK_MIDDLE.try_into().unwrap(),
+		);
+	};
+}
+
+struct ServerConfig {
+	counter: AtomicU64
+}
+
+unsafe extern "C" fn c_mesozoa_create_server_config(pool: *mut apr_pool_t, rec: *mut server_rec) -> *mut c_void {
+	println!("Create server config");
+	//let config = Box::leak(Box::new(ServerConfig{}));
+	
+	let config = unsafe {apr_palloc(pool, core::mem::size_of::<ServerConfig>())} as *mut ServerConfig;
+	unsafe {&mut *config}.counter = AtomicU64::new(100);
+	/*Box::into_raw(Box::new(ServerConfig{
+		counter: AtomicU64::new(100),
+	})) as *mut c_void*/
+	config as *mut c_void
+}
+
+unsafe extern "C" fn c_mesozoa_handler(r: *mut request_rec) -> c_int {
+	if (unsafe {*r}).handler == std::ptr::null() || unsafe {strcmp((*r).handler, c"mesozoa-handler".as_ptr())} != 0 {
+		return DECLINED;
+	}
+
+	let config = unsafe {&*(ap_get_module_config((*(*r).server).module_config, &raw const mesozoa_module) as *const ServerConfig)};
+
+	let uri = unsafe{CStr::from_ptr((*r).uri)};
+
+	// problème : la mémoire est reset aléatoirement !
+	// trouver comment avoir une mémoire persistante. (mmap ?)
+
+	let content = CString::from_str(&format!("Count: {}\nURI: {:?}", config.counter.fetch_add(1, std::sync::atomic::Ordering::Relaxed), uri)).unwrap();
+
+	unsafe {
+		ap_set_content_type(r, c"text/html; charset=utf-8".as_ptr());
+		ap_rprintf(r, content.as_ptr());
+	}
+
+	return OK;
+}

example-config.yaml

@@ -3,7 +3,7 @@
 # It should be a local address, that receives traffic from the reverse-proxy.
 listen: 127.0.0.1:8504
 # Mesozoa relays accepted traffic to this address
-pass: 127.0.0.1:8000
+pass: 127.0.0.1:80
 
 # Domain to set the cookies
 domain: 127.0.0.1

mesozoa/Cargo.lock

@@ -0,0 +1,850 @@
+# This file is automatically @generated by Cargo.
+# It is not intended for manual editing.
+version = 4
+
+[[package]]
+name = "addr2line"
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+dependencies = [
+ "gimli",
+]
+
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+
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+checksum = "e89da841a80418a9b391ebaea17f5c112ffaaa96f621d2c285b5174da76b9011"
+dependencies = [
+ "cfg-if",
+ "once_cell",
+ "version_check",
+ "zerocopy 0.7.35",
+]
+
+[[package]]
+name = "aho-corasick"
+version = "1.1.3"
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+ "memchr",
+]
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+ "argp_derive",
+]
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+ "quote",
+ "syn",
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+ "libc",
+ "miniz_oxide",
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+]
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+]
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+ "libc",
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+checksum = "0eee52d38c090b3caa76c563b86c3a4bd71ef1a819287c19d586d7334ae8ed66"
+
+[[package]]
+name = "windows_i686_msvc"
+version = "0.48.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8f55c233f70c4b27f66c523580f78f1004e8b5a8b659e05a4eb49d4166cca406"
+
+[[package]]
+name = "windows_i686_msvc"
+version = "0.52.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "240948bc05c5e7c6dabba28bf89d89ffce3e303022809e73deaefe4f6ec56c66"
+
+[[package]]
+name = "windows_x86_64_gnu"
+version = "0.48.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "53d40abd2583d23e4718fddf1ebec84dbff8381c07cae67ff7768bbf19c6718e"
+
+[[package]]
+name = "windows_x86_64_gnu"
+version = "0.52.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "147a5c80aabfbf0c7d901cb5895d1de30ef2907eb21fbbab29ca94c5b08b1a78"
+
+[[package]]
+name = "windows_x86_64_gnullvm"
+version = "0.48.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0b7b52767868a23d5bab768e390dc5f5c55825b6d30b86c844ff2dc7414044cc"
+
+[[package]]
+name = "windows_x86_64_gnullvm"
+version = "0.52.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "24d5b23dc417412679681396f2b49f3de8c1473deb516bd34410872eff51ed0d"
+
+[[package]]
+name = "windows_x86_64_msvc"
+version = "0.48.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ed94fce61571a4006852b7389a063ab983c02eb1bb37b47f8272ce92d06d9538"
+
+[[package]]
+name = "windows_x86_64_msvc"
+version = "0.52.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "589f6da84c646204747d1270a2a5661ea66ed1cced2631d546fdfb155959f9ec"
+
+[[package]]
+name = "zerocopy"
+version = "0.7.35"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1b9b4fd18abc82b8136838da5d50bae7bdea537c574d8dc1a34ed098d6c166f0"
+dependencies = [
+ "zerocopy-derive 0.7.35",
+]
+
+[[package]]
+name = "zerocopy"
+version = "0.8.24"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "2586fea28e186957ef732a5f8b3be2da217d65c5969d4b1e17f973ebbe876879"
+dependencies = [
+ "zerocopy-derive 0.8.24",
+]
+
+[[package]]
+name = "zerocopy-derive"
+version = "0.7.35"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "fa4f8080344d4671fb4e831a13ad1e68092748387dfc4f55e356242fae12ce3e"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn",
+]
+
+[[package]]
+name = "zerocopy-derive"
+version = "0.8.24"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a996a8f63c5c4448cd959ac1bab0aaa3306ccfd060472f85943ee0750f0169be"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn",
+]

mesozoa/Cargo.toml

@@ -0,0 +1,29 @@
+[package]
+name = "mesozoa"
+version = "0.1.0"
+edition = "2024"
+description = "PoW anti-crawler middle-proxy"
+authors = ["tuxmain <tuxmain ât zettascript ðøt org>"]
+repository = "https://git.txmn.tk/tuxmain/mesozoa"
+license = "AGPL-3.0-only"
+
+[dependencies]
+#argp = "0.4.0"
+base64 = "0.22.1"
+#log = "0.4.27"
+rand = "0.8.5"
+regex = { version = "1.11", default-features = false, features = ["perf", "std"] }
+# YAML parser
+#saphyr = { version = "0.0.3", default-features = false }
+sha2 = { version = "0.11.0-pre.5", default-features = false, features = ["std"] }
+# TODO test feature asm on ARM
+sha3 = { version = "0.11.0-pre.5", default-features = false, features = ["std"] }
+#simple_logger = "5.0.0"
+static_cell = { version = "2.1.0", features = ["nightly"] }
+# Constant time
+subtle = { version = "2.6.1", default-features = false, features = ["const-generics", "nightly", "std"] }
+#tokio = { version = "1", features = ["io-util", "macros", "net", "rt", "rt-multi-thread", "time"] }
+#to-arraystring = "0.2.2"
+
+[profile.release]
+lto = true

mesozoa/src-save/main.rs

@@ -58,14 +58,13 @@ async fn main() {
 			.collect()
 	);
 
-	let socket = realm_syscall::new_tcp_socket(&config.listen_addr).unwrap();
+	let socket = tokio::net::TcpSocket::new_v4().unwrap();
+	
+	socket.set_reuseaddr(true);
 
-	socket.set_reuse_address(true).ok();
+	socket.bind(config.listen_addr).unwrap();
 
-	socket.bind(&config.listen_addr.into()).unwrap();
+	let listener = socket.listen(1024).unwrap();
-	socket.listen(1024).unwrap();
-
-	let listener = tokio::net::TcpListener::from_std(socket.into()).unwrap();
 
 	let proof_regex =
 		Regex::new(r"^Cookie: *(?:[^;=]+=[^;=]* *; *)*mesozoa-proof *= *([0-9a-zA-Z_-]{8})")
@@ -226,11 +225,12 @@ async fn do_proxy(pass_addr: SocketAddr, mut client_stream: TcpStream) {
 	// keepalive = TcpKeepalive::with_interval(keepalive, keepalive_dur);
 	// keepalive = TcpKeepalive::with_retries(keepalive, 3);
 
-	let Ok(pass_socket) = realm_syscall::new_tcp_socket(&pass_addr) else {
+	let Ok(pass_socket) = tokio::net::TcpSocket::new_v4() else {
 		return;
 	};
+	pass_socket.bind(pass_addr);
 
-	pass_socket.set_reuse_address(true).ok();
+	pass_socket.set_reuseaddr(true).ok();
 	// pass_socket.set_tcp_keepalive(&keepalive).ok();
 
 	let pass_socket = TcpSocket::from_std_stream(pass_socket.into());

mesozoa/src/challenge.html

@@ -0,0 +1,69 @@
+<!doctype html>
+<html lang="en">
+	<head>
+		<meta charset="utf-8"/>
+		<meta name="robots" content="noindex"/>
+		<title>Antispam working...</title>
+		<style type="text/css">
+html {
+	text-align: center;
+}
+
+@media (prefers-color-scheme: dark) {
+	html {
+		background-color: black;
+		color: white;
+	}
+}
+</style>
+	</head>
+	<body>
+		<h1>Fighting crawlers</h1>
+		<p>
+			This service is protected against abusive crawlers by a proof of work mechanism.<br/>
+			We are sorry for the inconvenience.
+		</p>
+		<p>
+			Powered by <a href="https://git.txmn.tk/tuxmain/mesozoa" rel="nofollow">Mesozoa</a>,<br/>
+			distributed under license GNU AGPL v3 without any warranty.
+		</p>
+		<script type="text/javascript">
+const target_zeros = 15;
+const sha256 = async (input) => {
+	const input_buf = new TextEncoder().encode(input);
+	const output_buf = await window.crypto.subtle.digest("SHA-256", input_buf);
+	return new Uint8Array(output_buf);
+};
+function verify_hash(hash) {
+	return Math.clz32((hash[0] << 24) | (hash[1] << 16) | (hash[2] << 8) | hash[3]) >= target_zeros;
+}
+function get_cookie(name) {
+	const value = "; "+document.cookie;
+	const parts = value.split("; "+name+"=");
+	return parts.pop().split(";").shift();
+}
+function submit_proof(proof) {
+	document.cookie = "mesozoa-proof="+proof+"; domain="+window.location.hostname+"; path=/; max-age=3600; samesite=strict";
+	window.location.reload();
+}
+function timeout(ms) {
+	return new Promise(resolve => setTimeout(resolve, ms));
+}
+async function pow(seed, nonce) {
+	var stop = nonce + 1000;
+	for(; nonce < stop; nonce ++) {
+		if(verify_hash(await sha256(("00000000"+nonce).slice(-8)+seed))) {
+			console.log(await sha256(("00000000"+nonce).slice(-8)+seed));
+			console.log(("00000000"+nonce).slice(-8));
+			submit_proof(("00000000"+nonce).slice(-8));
+			return;
+		}
+	}
+	setTimeout(function() {
+		pow(seed, nonce);
+	}, 0);
+}
+pow(get_cookie("mesozoa-challenge"), 0);
+</script>
+	</body>
+</html>

mesozoa/src/challenge.rs

@@ -0,0 +1,79 @@
+use crate::{MAC_LEN, SALT_LEN, SECRET_LEN};
+
+use base64::Engine;
+use sha3::Digest;
+use subtle::ConstantTimeEq;
+
+pub fn check_challenge(seed: &[u8], proof: &[u8], target_zeros: u32) -> bool {
+	let mut hasher = sha2::Sha256::default();
+	hasher.update(proof);
+	hasher.update(seed);
+	let hash: [u8; 32] = hasher.finalize().into();
+	let prefix: [u8; 4] = hash[0..4].try_into().unwrap();
+	u32::from_be_bytes(prefix).leading_zeros() >= target_zeros
+}
+
+pub fn compute_challenge_mac(
+	secret: &[u8; SECRET_LEN],
+	salt: &[u8; SALT_LEN],
+	timestamp: [u8; 8],
+	ip: &[u8],
+	user_agent: &[u8],
+) -> [u8; MAC_LEN] {
+	let mut hasher = sha3::Sha3_256::default();
+	hasher.update(secret);
+	hasher.update(salt);
+	hasher.update(timestamp);
+	hasher.update(ip);
+	hasher.update(b"/");
+	hasher.update(user_agent);
+	hasher.finalize().into()
+}
+
+pub fn format_challenge_cookie(
+	salt: &[u8; SALT_LEN],
+	timestamp: [u8; 8],
+	mac: &[u8; MAC_LEN],
+) -> String {
+	let mut buf = Vec::new();
+	buf.extend_from_slice(salt);
+	buf.extend_from_slice(&timestamp);
+	buf.extend_from_slice(mac);
+	base64::engine::general_purpose::URL_SAFE_NO_PAD.encode(buf)
+}
+
+pub fn verify_challenge_cookie(
+	cookie: &[u8],
+	secret: &[u8; SECRET_LEN],
+	user_agent: &[u8],
+	ip: &[u8],
+	challenge_timeout: u64,
+) -> bool {
+	let Ok(cookie_bytes) = base64::engine::general_purpose::URL_SAFE_NO_PAD.decode(cookie) else {
+		// invalid base64
+		return false;
+	};
+	if cookie_bytes.len() != SALT_LEN + 8 + MAC_LEN {
+		// bad length
+		return false;
+	}
+	let timestamp: [u8; 8] = cookie_bytes[SALT_LEN..SALT_LEN + 8].try_into().unwrap();
+	let timestamp_time = u64::from_be_bytes(timestamp);
+	if timestamp_time.wrapping_add(challenge_timeout)
+		< std::time::SystemTime::UNIX_EPOCH
+			.elapsed()
+			.unwrap()
+			.as_secs()
+	{
+		// challenge timeout
+		return false;
+	}
+	let salt: [u8; SALT_LEN] = cookie_bytes[0..SALT_LEN].try_into().unwrap();
+	let mac: [u8; MAC_LEN] = cookie_bytes[SALT_LEN + 8..SALT_LEN + 8 + MAC_LEN]
+		.try_into()
+		.unwrap();
+
+	let expected_mac = compute_challenge_mac(secret, &salt, timestamp, ip, user_agent);
+
+	expected_mac.ct_eq(&mac).into()
+}

mesozoa/src/config.rs

@@ -0,0 +1,8 @@
+use crate::policy::{Action, Policy};
+
+pub struct Config {
+	pub default_action: Action,
+	pub challenge_timeout: u64,
+	pub domain: String,
+	pub policy_groups: Vec<Vec<Policy>>,
+}

mesozoa/src/lib.rs

@@ -0,0 +1,218 @@
+mod challenge;
+mod config;
+mod policy;
+
+use policy::CompiledPolicies;
+
+use rand::Rng;
+use regex::bytes::Regex;
+use std::{str::FromStr, time::Duration};
+
+const SALT_LEN: usize = 16;
+const SECRET_LEN: usize = 32;
+const MAC_LEN: usize = 32;
+const TARGET_ZEROS: u32 = 15;
+
+static CHALLENGE_BODY: &str = include_str!("challenge.html");
+
+macro_rules! mk_static {
+	($t:ty, $val:expr) => {{
+		static STATIC_CELL: static_cell::StaticCell<$t> = static_cell::StaticCell::new();
+		#[deny(unused_attributes)]
+		let x = STATIC_CELL.uninit().write(($val));
+		x
+	}};
+}
+
+fn main() {
+	let mut rng = rand::thread_rng();
+
+	let secret: [u8; SECRET_LEN] = rng.r#gen();
+
+	let policy_groups = &*mk_static!(
+		Vec<CompiledPolicies>,
+		config
+			.policy_groups
+			.iter()
+			.map(|policy| CompiledPolicies::new(policy))
+			.collect()
+	);
+
+	let proof_regex =
+		Regex::new(r"^Cookie: *(?:[^;=]+=[^;=]* *; *)*mesozoa-proof *= *([0-9a-zA-Z_-]{8})")
+			.unwrap();
+	let challenge_regex =
+		Regex::new(r"^Cookie: *(?:[^;=]+=[^;=]* *; *)*mesozoa-challenge *= *([0-9a-zA-Z_-]{75})")
+			.unwrap();
+	let ip_regex = Regex::new(r"^X-Forwarded-For: *([a-fA-F0-9.:]+)$").unwrap();
+	let user_agent_regex = Regex::new(r"^User-Agent: *([a-zA-Z0-9.,:;/ _()-]+)$").unwrap();
+
+	let response_begin = &*mk_static!(
+		String,
+		format!(
+			"HTTP/1.1 200\r\n\
+		content-type: text/html\r\n\
+		content-length: {}\r\n",
+			CHALLENGE_BODY.len(),
+		)
+	);
+
+	loop {
+		let proof_regex = proof_regex.clone();
+		let challenge_regex = challenge_regex.clone();
+		let ip_regex = ip_regex.clone();
+		let user_agent_regex = user_agent_regex.clone();
+		tokio::spawn(async move {
+			let mut buf = [0u8; 1024];
+			let mut buf_reader = ReadBuf::new(&mut buf);
+			if timeout(
+				Duration::from_millis(100),
+				std::future::poll_fn(|cx| client_stream.poll_peek(cx, &mut buf_reader)),
+			)
+			.await
+			.is_err()
+			{
+				log::debug!("Peek timeout");
+				return Ok(());
+			}
+
+			let mut header_line_iter = HeaderLineIterator::new(&buf);
+			let Some(first_line) = header_line_iter.next() else {
+				log::debug!("Not HTTP, or too long line");
+				return Ok(());
+			};
+
+			let mut action = config.default_action;
+			for policy_group in policy_groups.iter() {
+				if let Some(policy) = policy_group.evaluate(first_line) {
+					action = policy.action;
+					log::debug!("{} {}", policy.action.to_str(), policy.name);
+					break;
+				}
+			}
+
+			match action {
+				policy::Action::Drop => {}
+				policy::Action::Allow => {
+					do_proxy(config.pass_addr, client_stream).await;
+				}
+				policy::Action::Challenge => {
+					let mut req_challenge = None;
+					let mut req_proof = None;
+					let mut req_user_agent: &[u8] = &[];
+					let mut req_ip: &[u8] = &[];
+					for line in header_line_iter {
+						if let Some(Some(m)) = challenge_regex.captures(line).map(|c| c.get(1)) {
+							req_challenge = Some(m.as_bytes());
+						}
+						if let Some(Some(m)) = proof_regex.captures(line).map(|c| c.get(1)) {
+							req_proof = Some(m.as_bytes());
+						}
+						if let Some(Some(m)) = user_agent_regex.captures(line).map(|c| c.get(1)) {
+							req_user_agent = m.as_bytes();
+						}
+						if let Some(Some(m)) = ip_regex.captures(line).map(|c| c.get(1)) {
+							req_ip = m.as_bytes();
+						}
+					}
+
+					let mut valid_challenge = false;
+					let mut allow = false;
+					if let Some(req_challenge) = req_challenge {
+						valid_challenge = challenge::verify_challenge_cookie(
+							req_challenge,
+							&secret,
+							req_user_agent,
+							req_ip,
+							config.challenge_timeout,
+						);
+
+						if let Some(req_proof) = req_proof {
+							allow = valid_challenge
+								&& challenge::check_challenge(
+									req_challenge,
+									req_proof,
+									TARGET_ZEROS,
+								);
+						}
+					}
+					log::debug!("  Challenge={:?}, Allow={:?}", valid_challenge, allow);
+
+					if allow {
+						do_proxy(config.pass_addr, client_stream).await;
+					} else {
+						let salt: [u8; SALT_LEN] = rand::thread_rng().r#gen();
+
+						let timestamp = std::time::SystemTime::now()
+							.duration_since(std::time::UNIX_EPOCH)
+							.unwrap()
+							.as_secs();
+						let timestamp_bytes = timestamp.to_be_bytes();
+
+						let challenge_mac = challenge::compute_challenge_mac(
+							&secret,
+							&salt,
+							timestamp_bytes,
+							req_ip,
+							req_user_agent,
+						);
+
+						let challenge_cookie = challenge::format_challenge_cookie(
+							&salt,
+							timestamp_bytes,
+							&challenge_mac,
+						);
+
+						client_stream.writable().await?;
+						client_stream.write_all(response_begin.as_bytes()).await?;
+						if !valid_challenge {
+							client_stream
+								.write_all(b"set-cookie: mesozoa-challenge=")
+								.await?;
+							client_stream.write_all(challenge_cookie.as_bytes()).await?;
+							client_stream.write_all(b"; domain=").await?;
+							client_stream.write_all(config.domain.as_bytes()).await?;
+							client_stream
+								.write_all(b"; path=/; max-age=3600; samesite=strict\r\n")
+								.await?;
+						}
+						client_stream.write_all(b"\r\n").await?;
+						client_stream.write_all(CHALLENGE_BODY.as_bytes()).await?;
+					}
+				}
+			}
+			std::io::Result::Ok(())
+		});
+	}
+}
+
+async fn do_proxy(pass_addr: SocketAddr, mut client_stream: TcpStream) {
+	// let keepalive_dur = Duration::from_secs(15);
+	// let mut keepalive = TcpKeepalive::new().with_time(keepalive_dur);
+	// keepalive = TcpKeepalive::with_interval(keepalive, keepalive_dur);
+	// keepalive = TcpKeepalive::with_retries(keepalive, 3);
+
+	let Ok(pass_socket) = tokio::net::TcpSocket::new_v4() else {
+		return;
+	};
+	pass_socket.bind(pass_addr);
+
+	pass_socket.set_reuseaddr(true).ok();
+	// pass_socket.set_tcp_keepalive(&keepalive).ok();
+
+	let pass_socket = TcpSocket::from_std_stream(pass_socket.into());
+
+	let Ok(mut pass_stream) = pass_socket.connect(pass_addr).await else {
+		return;
+	};
+
+	match realm_io::bidi_zero_copy(&mut client_stream, &mut pass_stream).await {
+		Ok(_) => {}
+		Err(ref e) if e.kind() == tokio::io::ErrorKind::InvalidInput => {
+			realm_io::bidi_copy(&mut client_stream, &mut pass_stream)
+				.await
+				.ok();
+		}
+		Err(e) => log::error!("Error passing socket: {e:?}"),
+	}
+}

mesozoa/src/policy.rs

@@ -0,0 +1,65 @@
+use regex::bytes::RegexSet;
+
+#[derive(Clone, Copy, Debug)]
+pub enum Action {
+	Allow,
+	Challenge,
+	Drop,
+}
+
+impl std::str::FromStr for Action {
+	type Err = ();
+	fn from_str(s: &str) -> Result<Self, ()> {
+		match s {
+			"allow" | "Allow" => Ok(Self::Allow),
+			"challenge" | "Challenge" => Ok(Self::Challenge),
+			"drop" | "Drop" => Ok(Self::Drop),
+			_ => Err(()),
+		}
+	}
+}
+
+impl Action {
+	pub fn to_str(self) -> &'static str {
+		match self {
+			Action::Allow => "Allow",
+			Action::Challenge => "Challenge",
+			Action::Drop => "Drop",
+		}
+	}
+}
+
+#[derive(Clone, Debug)]
+pub struct Policy {
+	// Will be used when we add log
+	#[allow(unused)]
+	pub name: String,
+	pub first_line_regex: String,
+	pub action: Action,
+}
+
+pub struct CompiledPolicies {
+	pub first_line_regex_set: RegexSet,
+	pub policies: &'static [Policy],
+}
+
+impl CompiledPolicies {
+	pub fn new(policies: &'static [Policy]) -> Self {
+		let mut first_line_regexes = Vec::new();
+
+		for policy in policies.iter() {
+			first_line_regexes.push(&policy.first_line_regex);
+		}
+
+		CompiledPolicies {
+			first_line_regex_set: RegexSet::new(&first_line_regexes).unwrap(),
+			policies,
+		}
+	}
+
+	pub fn evaluate(&self, first_line: &[u8]) -> Option<&Policy> {
+		let matches = self.first_line_regex_set.matches(first_line);
+
+		matches.into_iter().next().map(|i| &self.policies[i])
+	}
+}