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Author SHA1 Message Date
Øystein Tveit
c151e7fded WIP 2026-05-25 12:26:48 +09:00
10 changed files with 43 additions and 762 deletions

54
flake.lock generated
View File

@@ -1,27 +1,5 @@
{
"nodes": {
"bro": {
"inputs": {
"nixpkgs": [
"nixpkgs"
],
"rust-overlay": "rust-overlay"
},
"locked": {
"lastModified": 1779629827,
"narHash": "sha256-nrlB50/oelB8oFx9DhOoXI5z0VoTZGEA6XxYvkvpqDA=",
"ref": "main",
"rev": "7d0f35e12e4dec39f981c08fc33515589f41f4a5",
"revCount": 3,
"type": "git",
"url": "https://git.pvv.ntnu.no/Projects/bro.git"
},
"original": {
"ref": "main",
"type": "git",
"url": "https://git.pvv.ntnu.no/Projects/bro.git"
}
},
"crane": {
"locked": {
"lastModified": 1776635034,
@@ -123,7 +101,7 @@
"nixpkgs": [
"nixpkgs-unstable"
],
"rust-overlay": "rust-overlay_2"
"rust-overlay": "rust-overlay"
},
"locked": {
"lastModified": 1777019032,
@@ -187,7 +165,7 @@
"nixpkgs": [
"nixpkgs"
],
"rust-overlay": "rust-overlay_3"
"rust-overlay": "rust-overlay_2"
},
"locked": {
"lastModified": 1767906976,
@@ -374,7 +352,6 @@
},
"root": {
"inputs": {
"bro": "bro",
"dibbler": "dibbler",
"disko": "disko",
"gergle": "gergle",
@@ -400,7 +377,7 @@
"nixpkgs": [
"nixpkgs"
],
"rust-overlay": "rust-overlay_4"
"rust-overlay": "rust-overlay_3"
},
"locked": {
"lastModified": 1778600367,
@@ -419,27 +396,6 @@
}
},
"rust-overlay": {
"inputs": {
"nixpkgs": [
"bro",
"nixpkgs"
]
},
"locked": {
"lastModified": 1779419951,
"narHash": "sha256-dMX0PUslUHPajP6o8FEoRdFv9afq/dec4POR0vVfjK4=",
"owner": "oxalica",
"repo": "rust-overlay",
"rev": "5b5c521d6cae9ef4aa32f888eb2c0ce595c9be52",
"type": "github"
},
"original": {
"owner": "oxalica",
"repo": "rust-overlay",
"type": "github"
}
},
"rust-overlay_2": {
"inputs": {
"nixpkgs": [
"greg-ng",
@@ -460,7 +416,7 @@
"type": "github"
}
},
"rust-overlay_3": {
"rust-overlay_2": {
"inputs": {
"nixpkgs": [
"minecraft-heatmap",
@@ -481,7 +437,7 @@
"type": "github"
}
},
"rust-overlay_4": {
"rust-overlay_3": {
"inputs": {
"nixpkgs": [
"roowho2",

View File

@@ -47,9 +47,6 @@
qotd.url = "git+https://git.pvv.ntnu.no/Projects/qotd.git?ref=main";
qotd.inputs.nixpkgs.follows = "nixpkgs";
bro.url = "git+https://git.pvv.ntnu.no/Projects/bro.git?ref=main";
bro.inputs.nixpkgs.follows = "nixpkgs";
};
outputs = {
@@ -217,14 +214,7 @@
};
shark = stableNixosConfig "shark" {};
wenche = stableNixosConfig "wenche" {};
temmie = stableNixosConfig "temmie" {
overlays = [
inputs.bro.overlays.default
];
modules = [
inputs.bro.nixosModules.default
];
};
temmie = stableNixosConfig "temmie" {};
gluttony = stableNixosConfig "gluttony" {
overlays = [
(final: prev: { bluemap = final.callPackage ./packages/bluemap.nix {}; })

View File

@@ -60,8 +60,10 @@ in {
DOOR_SECRET = includeFromSops "door_secret";
DB = {
DSN = "mysql:dbname=www-data_nettside;host=mysql.pvv.ntnu.no";
USER = "www-data_nettsi";
# DSN = "mysql:dbname=www-data_nettside;host=mysql.pvv.ntnu.no";
# USER = "www-data_nettsi";
DSN = "pgsql:dbname=pvv_nettsiden;host=postgres.pvv.ntnu.no";
USER = "pvv_nettsiden";
PASS = includeFromSops "mysql_password";
};
@@ -81,6 +83,7 @@ in {
services.phpfpm.pools."pvv-nettsiden".settings = {
"php_admin_value[error_log]" = "syslog";
"php_flag[display_errors]" = true;
"php_admin_flag[log_errors]" = true;
"catch_workers_output" = true;

View File

@@ -1 +0,0 @@
target

View File

@@ -1,171 +0,0 @@
# This file is automatically @generated by Cargo.
# It is not intended for manual editing.
version = 4
[[package]]
name = "apache-log-processor"
version = "0.1.0"
dependencies = [
"nix",
"time",
]
[[package]]
name = "bitflags"
version = "2.11.1"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "c4512299f36f043ab09a583e57bceb5a5aab7a73db1805848e8fef3c9e8c78b3"
[[package]]
name = "cfg-if"
version = "1.0.4"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "9330f8b2ff13f34540b44e946ef35111825727b38d33286ef986142615121801"
[[package]]
name = "cfg_aliases"
version = "0.2.1"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "613afe47fcd5fac7ccf1db93babcb082c5994d996f20b8b159f2ad1658eb5724"
[[package]]
name = "deranged"
version = "0.5.8"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "7cd812cc2bc1d69d4764bd80df88b4317eaef9e773c75226407d9bc0876b211c"
dependencies = [
"powerfmt",
]
[[package]]
name = "itoa"
version = "1.0.18"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "8f42a60cbdf9a97f5d2305f08a87dc4e09308d1276d28c869c684d7777685682"
[[package]]
name = "libc"
version = "0.2.186"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "68ab91017fe16c622486840e4c83c9a37afeff978bd239b5293d61ece587de66"
[[package]]
name = "nix"
version = "0.31.3"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "cf20d2fde8ff38632c426f1165ed7436270b44f199fc55284c38276f9db47c3d"
dependencies = [
"bitflags",
"cfg-if",
"cfg_aliases",
"libc",
]
[[package]]
name = "num-conv"
version = "0.2.2"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "521739c6d2bac4aa25192232afe6841231376b2b26d4d9fae5ecf8ca5772e441"
[[package]]
name = "num_threads"
version = "0.1.7"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "5c7398b9c8b70908f6371f47ed36737907c87c52af34c268fed0bf0ceb92ead9"
dependencies = [
"libc",
]
[[package]]
name = "powerfmt"
version = "0.2.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "439ee305def115ba05938db6eb1644ff94165c5ab5e9420d1c1bcedbba909391"
[[package]]
name = "proc-macro2"
version = "1.0.106"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "8fd00f0bb2e90d81d1044c2b32617f68fcb9fa3bb7640c23e9c748e53fb30934"
dependencies = [
"unicode-ident",
]
[[package]]
name = "quote"
version = "1.0.45"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "41f2619966050689382d2b44f664f4bc593e129785a36d6ee376ddf37259b924"
dependencies = [
"proc-macro2",
]
[[package]]
name = "serde_core"
version = "1.0.228"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "41d385c7d4ca58e59fc732af25c3983b67ac852c1a25000afe1175de458b67ad"
dependencies = [
"serde_derive",
]
[[package]]
name = "serde_derive"
version = "1.0.228"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "d540f220d3187173da220f885ab66608367b6574e925011a9353e4badda91d79"
dependencies = [
"proc-macro2",
"quote",
"syn",
]
[[package]]
name = "syn"
version = "2.0.117"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "e665b8803e7b1d2a727f4023456bbbbe74da67099c585258af0ad9c5013b9b99"
dependencies = [
"proc-macro2",
"quote",
"unicode-ident",
]
[[package]]
name = "time"
version = "0.3.47"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "743bd48c283afc0388f9b8827b976905fb217ad9e647fae3a379a9283c4def2c"
dependencies = [
"deranged",
"itoa",
"libc",
"num-conv",
"num_threads",
"powerfmt",
"serde_core",
"time-core",
"time-macros",
]
[[package]]
name = "time-core"
version = "0.1.8"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "7694e1cfe791f8d31026952abf09c69ca6f6fa4e1a1229e18988f06a04a12dca"
[[package]]
name = "time-macros"
version = "0.2.27"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "2e70e4c5a0e0a8a4823ad65dfe1a6930e4f4d756dcd9dd7939022b5e8c501215"
dependencies = [
"num-conv",
"time-core",
]
[[package]]
name = "unicode-ident"
version = "1.0.24"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "e6e4313cd5fcd3dad5cafa179702e2b244f760991f45397d14d4ebf38247da75"

View File

@@ -1,19 +0,0 @@
[package]
name = "apache-log-processor"
version = "0.1.0"
edition = "2024"
autobins = false
license = "MIT"
authors = [
"projects@pvv.ntnu.no",
]
[dependencies]
nix = { version = "0.31.3", features = ["event", "fs", "user"] }
time = { version = "0.3.47", features = ["formatting", "local-offset"] }
[[bin]]
name = "apache-log-processor"
bench = false
path = "src/main.rs"

View File

@@ -1,33 +0,0 @@
{
lib
, rustPlatform
, stdenv
}:
let
cargoToml = fromTOML (builtins.readFile ./Cargo.toml);
cargoLock = ./Cargo.lock;
mainProgram = (lib.head cargoToml.bin).name;
pname = cargoToml.package.name;
in
rustPlatform.buildRustPackage {
inherit pname;
inherit (cargoToml.package) version;
src = lib.fileset.toSource {
root = ./.;
fileset = lib.fileset.unions [
./Cargo.toml
./Cargo.lock
./src
];
};
cargoLock.lockFile = cargoLock;
doCheck = true;
meta = with lib; {
license = licenses.mit;
platforms = platforms.linux;
inherit mainProgram;
};
}

View File

@@ -1,322 +0,0 @@
use nix::{
errno::Errno,
fcntl::{FcntlArg, OFlag, fcntl, open},
sys::{
epoll::{Epoll, EpollCreateFlags, EpollEvent, EpollFlags, EpollTimeout},
stat::Mode,
},
// unistd::{User, getegid, geteuid, read, setegid, seteuid, write},
unistd::{User, read, write},
};
use std::{
collections::VecDeque,
os::fd::{AsFd, BorrowedFd, OwnedFd},
path::PathBuf,
process::exit,
};
use time::{OffsetDateTime, format_description};
const READ_BUFFER_SIZE: usize = 8 * 1024;
#[derive(Debug, Clone, Copy)]
enum LogMode {
Access,
Error,
}
fn main() -> Result<(), String> {
let log_mode = match std::env::args().nth(1).as_deref() {
Some("access") => LogMode::Access,
Some("error") => LogMode::Error,
Some(other) => {
return Err(format!(
"invalid log mode `{other}`; expected `access` or `error`"
));
}
None => return Err("missing log mode argument; expected `access` or `error`".to_string()),
};
let tee_file = match log_mode {
LogMode::Access => None,
LogMode::Error => Some(
open(
&PathBuf::from("/var/log/httpd/error.log"),
OFlag::O_WRONLY | OFlag::O_APPEND | OFlag::O_CREAT | OFlag::O_CLOEXEC,
Mode::S_IRUSR | Mode::S_IWUSR,
)
.map_err(|error| format!("failed to open error log for teeing: {error}"))?,
),
};
let stdin = std::io::stdin();
fcntl(stdin.as_fd(), FcntlArg::F_GETFL)
.map(OFlag::from_bits_retain)
.map(|flags| FcntlArg::F_SETFL(flags | OFlag::O_NONBLOCK))
.and_then(|flags| fcntl(stdin.as_fd(), flags))
.map_err(|error| format!("failed to make stdin nonblocking: {error}"))?;
let epoll = Epoll::new(EpollCreateFlags::EPOLL_CLOEXEC)
.map_err(|error| format!("failed to create epoll instance: {error}"))?;
epoll
.add(
stdin.as_fd(),
EpollEvent::new(
EpollFlags::EPOLLIN | EpollFlags::EPOLLERR | EpollFlags::EPOLLHUP,
0,
),
)
.map_err(|error| format!("failed to register stdin with epoll: {error}"))?;
if let Err(error) = event_loop(log_mode, epoll, stdin.as_fd(), tee_file) {
eprintln!("Error: {error}");
exit(1);
}
Ok(())
}
fn event_loop(
log_mode: LogMode,
epoll: Epoll,
stdin_fd: BorrowedFd<'_>,
mut tee_file: Option<OwnedFd>,
) -> Result<(), String> {
let mut events = [EpollEvent::empty(); 1];
let mut pending = VecDeque::new();
loop {
let ready = loop {
match epoll.wait(&mut events, EpollTimeout::NONE) {
Ok(ready) => break ready,
Err(Errno::EINTR) => continue,
Err(error) => {
return Err(format!("epoll wait failed: {error}"));
}
}
};
if ready == 0 {
continue;
}
let mut scratch = [0u8; READ_BUFFER_SIZE];
let eof = loop {
match read(stdin_fd, &mut scratch) {
Ok(0) => break true,
Ok(read_bytes) => pending.extend(scratch[..read_bytes].iter().copied()),
Err(Errno::EINTR) => continue,
Err(Errno::EAGAIN) => break false,
Err(error) => {
return Err(format!("failed to read from stdin: {error}"));
}
}
};
while let Some(newline_index) = pending.iter().position(|byte| *byte == b'\n') {
let line = pending.make_contiguous();
process_line(log_mode, &line[..=newline_index], &mut tee_file)?;
pending.drain(..=newline_index);
}
if eof {
if !pending.is_empty() {
process_line(log_mode, pending.make_contiguous(), &mut tee_file)?;
pending.clear();
}
return Ok(());
}
}
}
fn process_line(
log_mode: LogMode,
line: &[u8],
tee_file: &mut Option<OwnedFd>,
) -> Result<(), String> {
if let Some(tee_file) = tee_file.as_ref() {
write_all_fd(tee_file, line).map_err(|error| {
format!("failed to append to APACHE_LOG_PROCESSOR_TEE_FILE: {error}")
})?;
}
if let Some(user) =
parse_username_from_line(line).and_then(|name| User::from_name(name).ok().flatten())
{
// let identity = EffectiveIdentity::switch_to(&user).map_err(|error| {
// format!(
// "failed to switch effective identity to {} (uid {}, gid {}): {error}",
// user.name, user.uid, user.gid
// )
// })?;
let result: Result<(), String> = (|| {
let dir = user.dir.join("nobackup/weblogs");
if !dir.is_dir() {
return Err(format!(
"logs directory {} does not exist for user {}",
dir.display(),
user.name
));
}
let now = OffsetDateTime::now_local()
.unwrap_or_else(|_| OffsetDateTime::now_utc())
.format(&format_description::parse("[year]-[month]-[day]").unwrap())
.map_err(|error| {
format!("failed to format current date for log file name: {error}")
})?;
let logfile = dir.join(match log_mode {
LogMode::Access => format!("access-{now}.log"),
LogMode::Error => format!("error-{now}.log"),
});
let fd = open(
&logfile,
OFlag::O_WRONLY | OFlag::O_APPEND | OFlag::O_CREAT | OFlag::O_CLOEXEC,
Mode::S_IRUSR
| Mode::S_IWUSR
| Mode::S_IRGRP
| Mode::S_IROTH
| Mode::S_IWGRP
| Mode::S_IWOTH,
)
.map_err(|error| format!("failed to open log file for user {}: {error}", user.name))?;
write_all_fd(fd.as_fd(), line).map_err(|error| {
format!(
"failed to append to log file for user {}: {error}",
user.name
)
})?;
Ok(())
})();
if let Err(error) = result {
eprintln!("Error processing log line for user {}: {error}", user.name);
}
// identity.restore().map_err(|error| {
// format!(
// "failed to restore original effective identity after handling {}: {error}",
// user.name
// )
// })?;
}
Ok(())
}
fn parse_username_from_line(line: &[u8]) -> Option<&str> {
line.splitn(8, |&b| b == b' ')
.nth(6)
.and_then(|path| {
path.strip_prefix(b"/~")
.and_then(|rest| rest.split(|&b| b == b'/').next())
})
.or_else(|| {
line.windows(b"/home/pvv/".len())
.enumerate()
.find_map(|(start, window)| {
(window == b"/home/pvv/")
.then_some(start + b"/home/pvv/".len())
.and_then(|start| line.get(start..))
.filter(|rest| rest.get(1) == Some(&b'/'))
.and_then(|rest| rest.get(2..))
.and_then(|rest| rest.split(|&b| b == b'/').next())
})
})
.filter(|segment| !segment.is_empty())
.and_then(|segment| std::str::from_utf8(segment).ok())
}
fn write_all_fd<Fd: AsFd>(fd: Fd, mut buffer: &[u8]) -> nix::Result<()> {
while !buffer.is_empty() {
match write(fd.as_fd(), buffer) {
Ok(0) => return Err(Errno::EIO),
Ok(written) => buffer = &buffer[written..],
Err(Errno::EINTR) => continue,
Err(error) => return Err(error),
}
}
Ok(())
}
// struct EffectiveIdentity {
// saved_euid: nix::unistd::Uid,
// saved_egid: nix::unistd::Gid,
// restored: bool,
// }
// impl EffectiveIdentity {
// fn switch_to(user: &User) -> nix::Result<Self> {
// let guard = Self {
// saved_euid: geteuid(),
// saved_egid: getegid(),
// restored: false,
// };
// setegid(user.gid)?;
// if let Err(error) = seteuid(user.uid) {
// let _ = setegid(guard.saved_egid);
// return Err(error);
// }
// Ok(guard)
// }
// fn restore(mut self) -> nix::Result<()> {
// let restore_uid = seteuid(self.saved_euid);
// let restore_gid = setegid(self.saved_egid);
// self.restored = true;
// restore_uid?;
// restore_gid?;
// Ok(())
// }
// }
#[cfg(test)]
mod tests {
use super::*;
#[test]
fn test_parse_user_from_access_log() {
let inputs = [(
"1.2.3.4 - - [25/May/2026:10:07:24 +0200] \"GET /~oysteikt/ HTTP/2.0\" 200 3708",
"oysteikt",
)];
for (line, expected_user) in inputs {
let parsed_user = parse_username_from_line(line.as_bytes());
assert_eq!(
parsed_user,
Some(expected_user),
"Failed to parse user from line: {line}"
);
}
}
#[test]
fn test_parse_user_from_error_log() {
let inputs = [(
"[Sat May 09 20:45:21.480016 2026] [authz_core:error] [pid 3555:tid 3617] [remote 1::2:42000] AH01630: client denied by server configuration: /home/pvv/d/oysteikt/web-docs/.git",
"oysteikt",
)];
for (line, expected_user) in inputs {
let parsed_user = parse_username_from_line(line.as_bytes());
assert_eq!(
parsed_user,
Some(expected_user),
"Failed to parse user from line: {line}"
);
}
}
}

View File

@@ -11,8 +11,6 @@ let
upload_max_filesize = "40M";
});
apache-log-processor = pkgs.callPackage ./apache-log-processor { };
# https://nixos.org/manual/nixpkgs/stable/#ssec-php-user-guide-installing-with-extensions
phpEnv = pkgs.php.buildEnv {
extensions = { all, ... }: with all; [
@@ -41,7 +39,7 @@ let
extraConfig = phpOptions;
};
perlEnv = (pkgs.perl.withPackages (ps: with ps; [
perlEnv = pkgs.perl.withPackages (ps: with ps; [
pkgs.exiftool
pkgs.ikiwiki
pkgs.irssi
@@ -56,14 +54,7 @@ let
ImageMagick
JSON
TemplateToolkit
])).overrideAttrs (prev: {
# NOTE: `pkgs.perl.propagatedBuildInputs` don't actually propagate through the
# wrapper derivation created by `withPackages`. This should compensate
# for that.
postBuild = prev.postBuild + ''
cp -r '${pkgs.perl}/nix-support' "$out"/nix-support
'';
});
]);
# https://nixos.org/manual/nixpkgs/stable/#python.buildenv-function
pythonEnv = pkgs.python3.buildEnv.override {
@@ -76,6 +67,21 @@ let
ignoreCollisions = true;
};
sendmailWrapper = pkgs.writeShellApplication {
name = "sendmail";
runtimeInputs = [ ];
text = ''
args=("$@")
if [[ -z "$USERDIR_USER" ]] && [[ "$USERDIR_USER" != "pvv" ]]; then
# Prepend -fusername to the argument list, so bounces go to the user
args=("-f$USERDIR_USER" "''${args[@]}")
fi
exec '${lib.getExe pkgs.system-sendmail}' "''${args[@]}"
'';
};
# https://nixos.org/manual/nixpkgs/stable/#sec-building-environment
fhsEnv = pkgs.buildEnv {
name = "userweb-env";
@@ -83,7 +89,7 @@ let
paths = with pkgs; [
bash
config.services.bro.instances.userweb-sendmail.client.package
sendmailWrapper
perlEnv
pythonEnv
@@ -178,44 +184,31 @@ in
extraModules = [
"systemd"
"userdir"
{
name = "perl";
path = let
mod_perl = pkgs.symlinkJoin {
name = "userweb_modperl_with_custom_perl_env";
ignoreCollisions = true;
paths = [
(pkgs.apacheHttpdPackages.mod_perl.override {
apacheHttpd = cfg.package.out;
})
perlEnv
];
};
in "${mod_perl}/modules/mod_perl.so";
}
# TODO: I think the compilation steps of pkgs.apacheHttpdPackages.mod_perl might have some
# incorrect or restrictive assumptions upstream, either nixpkgs or source
# {
# name = "perl";
# path = let
# mod_perl = pkgs.apacheHttpdPackages.mod_perl.override {
# apacheHttpd = cfg.package.out;
# perl = perlEnv;
# };
# in "${mod_perl}/modules/mod_perl.so";
# }
];
logPerVirtualHost = false;
extraConfig = ''
TraceEnable on
LogLevel warn rewrite:trace3
ScriptLog ${cfg.logDir}/cgi.log
'';
# virtualHosts."userweb.pvv.ntnu.no" = {
virtualHosts."temmie.pvv.ntnu.no" = {
forceSSL = true;
enableACME = true;
serverAliases = [
"www2.pvv.ntnu.no"
];
extraConfig = ''
CustomLog "${cfg.logDir}/access.log" combined
CustomLog "|${lib.getExe apache-log-processor} access" combined
ErrorLog "|${lib.getExe apache-log-processor} error"
ScriptLog "${cfg.logDir}/cgi.log"
UserDir ${lib.concatMapStringsSep " " (l: "/home/pvv/${l}/*/web-docs") homeLetters}
UserDir disabled root
AddHandler cgi-script .cgi
@@ -265,14 +258,6 @@ in
# ];
# };
# NOTE: 54 -> 33, this is the UID/GID we used for www-data on tom in the past.
# Any files accessed by or created by httpd will do so over NFS with this
# UID/GID pair as its credentials.
# This overlaps with the hardcoded `disnix` uid in nixpkgs, but we *probably*
# won't be using that for the foreseeable future.
users.users."wwwrun".uid = lib.mkForce 33;
users.groups."wwwrun".gid = lib.mkForce 33;
systemd.services.httpd = {
after = [ "pvv-homedirs.target" ];
requires = [ "pvv-homedirs.target" ];

View File

@@ -1,4 +1,4 @@
{ config, lib, pkgs, ... }:
{ config, lib, ... }:
{
services.postfix.enable = lib.mkForce false;
@@ -9,111 +9,4 @@
remotes = "mail.pvv.ntnu.no smtp --port=25";
};
};
services.bro = {
enable = true;
instances.userweb-sendmail = {
enable = true;
client = {
settings.BRO_FILE_FLAGS = [
"-C"
];
};
server = {
settings = {
executable = let
sendmailWrapper = pkgs.writeShellApplication {
name = "sendmail";
runtimeInputs = [ ];
bashOptions = [
"errexit"
"pipefail"
];
text = ''
args=("$@")
if [[ -z "$USERDIR_USER" ]] && [[ "$USERDIR_USER" != "pvv" ]]; then
# Prepend -fusername to the argument list, so bounces go to the user
args=("-f$USERDIR_USER" "''${args[@]}")
fi
exec '${lib.getExe pkgs.system-sendmail}' -t -i "''${args[@]}"
'';
};
in lib.getExe sendmailWrapper;
allowed-env = [ "USERDIR_USER" ];
};
};
};
};
environment.systemPackages = [
(config.services.bro.instances.userweb-sendmail.client.package.overrideAttrs (prev: {
buildCommand = prev.buildCommand + ''
mv "$out/bin/sendmail" "$out/bin/bro-sendmail"
'';
}))
];
users.users.nullmailer-user = {
enable = true;
isSystemUser = true;
group = "nullmailer-user";
};
users.groups.nullmailer-user = { };
systemd.services.bro-userweb-sendmail = {
serviceConfig = {
User = "nullmailer-user";
Group = "nullmailer-user";
ReadWritePaths = [
"/var/spool/nullmailer"
];
AmbientCapabilities = "";
CapabilityBoundingSet = "";
NoNewPrivileges = false;
ProtectSystem = "strict";
ProtectHome = true;
PrivateTmp = true;
PrivateDevices = true;
PrivateUsers = false;
ProtectHostname = true;
ProtectClock = true;
ProtectKernelTunables = true;
ProtectKernelModules = true;
ProtectKernelLogs = true;
ProtectControlGroups = true;
RestrictAddressFamilies = [
"AF_UNIX"
"AF_INET"
"AF_INET6"
"AF_NETLINK"
];
LockPersonality = true;
MemoryDenyWriteExecute = true;
PrivateMounts = true;
ProcSubset = "pid";
ProtectProc = "invisible";
RemoveIPC = true;
RestrictNamespaces = true;
RestrictRealtime = true;
RestrictSUIDSGID = true;
SystemCallArchitectures = "native";
SystemCallFilter = [
"@system-service"
"~@resources"
];
UMask = "0077";
};
};
systemd.services.httpd.serviceConfig = {
BindPaths = [ (lib.head config.systemd.sockets.bro-userweb-sendmail.listenStreams) ];
};
}