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Mateusz Gruszczyński committed 2026-10-20 22:47:13 +02:00
1 parent ee174bc283
commit 52e7ce7b46
24 files changed
+672 -418

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+32 -109
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@@ -48,58 +48,29 @@ pub fn compile_with_active(
config.compression.validate()?;
config.server_header.validate()?;
let forwarding = config.forwarding.compile()?;
ensure!(
config.php_fpm_profiles.len() <= 128,
"too many PHP-FPM profiles (max 128)"
);
ensure!(config.php_fpm_profiles.len() <= 128, "too many PHP-FPM profiles (max 128)");
let mut php_profiles = HashMap::new();
for profile in &mut config.php_fpm_profiles {
profile
.validate()
.with_context(|| format!("PHP-FPM profile {}", profile.id))?;
ensure!(
php_profiles
.insert(profile.id.clone(), profile.php.clone())
.is_none(),
"duplicate PHP-FPM profile id"
);
profile.validate().with_context(|| format!("PHP-FPM profile {}", profile.id))?;
ensure!(php_profiles.insert(profile.id.clone(), profile.php.clone()).is_none(),
"duplicate PHP-FPM profile id");
}
ensure!(
config.web_services.len() <= 128,
"too many Web Services (max 128)"
);
ensure!(config.web_services.len() <= 128, "too many Web Services (max 128)");
let mut web_services = HashMap::new();
// PHP-FPM can retain FastCGI PHP_VALUE/PHP_ADMIN_VALUE directives in reused
// workers. Different directive sets on one socket can leak to the next vhost.
// Report unsafe legacy configurations but keep them loadable for migration.
let mut php_endpoint_policies: HashMap<
String,
(
String,
std::collections::BTreeMap<String, String>,
std::collections::BTreeMap<String, String>,
),
> = HashMap::new();
let mut php_endpoint_policies: HashMap<String, (String, std::collections::BTreeMap<String, String>, std::collections::BTreeMap<String, String>)> = HashMap::new();
for service in &mut config.web_services {
service
.validate()
.with_context(|| format!("Web Service {}", service.id))?;
service.validate().with_context(|| format!("Web Service {}", service.id))?;
// A profile changes effective runtime settings, not the saved standalone
// PHP configuration. Detaching a profile restores local settings exactly.
let mut effective = service.clone();
if let Some(id) = &service.php_profile_id {
effective.php = php_profiles
.get(id)
.with_context(|| {
format!(
"Web Service {} references unknown PHP-FPM profile {}",
service.id, id
)
})?
.clone();
effective
.validate()
.with_context(|| format!("Web Service {} PHP-FPM profile {}", service.id, id))?;
effective.php = php_profiles.get(id).with_context(|| {
format!("Web Service {} references unknown PHP-FPM profile {}", service.id, id)
})?.clone();
effective.validate().with_context(|| format!("Web Service {} PHP-FPM profile {}", service.id, id))?;
}
if effective.php.enabled {
let php = &effective.php;
@@ -111,25 +82,13 @@ pub fn compile_with_active(
);
}
} else {
php_endpoint_policies.insert(
php.endpoint.clone(),
(
effective.id.clone(),
php.php_values.clone(),
php.php_admin_values.clone(),
),
);
php_endpoint_policies.insert(php.endpoint.clone(), (
effective.id.clone(), php.php_values.clone(), php.php_admin_values.clone(),
));
}
}
let compiled = Arc::new(
effective
.compile()
.with_context(|| format!("Web Service {}", service.id))?,
);
ensure!(
web_services.insert(service.id.clone(), compiled).is_none(),
"duplicate Web Service id"
);
let compiled = Arc::new(effective.compile().with_context(|| format!("Web Service {}", service.id))?);
ensure!(web_services.insert(service.id.clone(), compiled).is_none(), "duplicate Web Service id");
}
ensure!(config.vhosts.len() <= 64, "too many vhosts (max 64)");
let mut vhost_ids = HashSet::new();
@@ -308,27 +267,19 @@ pub fn compile_with_active(
// Prevent unbounded DNS ACL work across the entire published configuration.
crate::acl::dynamic::configured_hostnames(&config)?;
for agent in &config.docker_agents.agents {
for profile_id in
crate::acl::profile_ids(agent.acl_profile_id.as_deref(), &agent.acl_profile_ids)
{
for profile_id in crate::acl::profile_ids(agent.acl_profile_id.as_deref(), &agent.acl_profile_ids) {
ensure!(
acl_profiles.contains_key(profile_id),
"Docker agent {} references unknown default ACL profile {}",
agent.id,
profile_id
agent.id, profile_id
);
}
for assignment in &agent.assignments {
for profile_id in crate::acl::profile_ids(
assignment.acl_profile_id.as_deref(),
&assignment.acl_profile_ids,
) {
for profile_id in crate::acl::profile_ids(assignment.acl_profile_id.as_deref(), &assignment.acl_profile_ids) {
ensure!(
acl_profiles.contains_key(profile_id),
"Docker assignment {} on agent {} references unknown ACL profile {}",
assignment.service_key,
agent.id,
profile_id
assignment.service_key, agent.id, profile_id
);
}
}
@@ -441,9 +392,7 @@ fn validate_route_rewrite(
Ok(())
}
fn validate_location_redirect(
redirect: Option<&crate::vhost::LocationRedirect>,
) -> Result<Option<crate::config::CompiledLocationRedirect>> {
fn validate_location_redirect(redirect: Option<&crate::vhost::LocationRedirect>) -> Result<Option<crate::config::CompiledLocationRedirect>> {
let Some(redirect) = redirect else {
return Ok(None);
};
@@ -459,50 +408,24 @@ fn validate_location_redirect(
);
// Replace capture references with a harmless segment so URL structure can
// be validated before requests reach the data plane.
let authority_end = redirect
.target
.find("://")
.and_then(|start| {
let rest = &redirect.target[start + 3..];
rest.char_indices()
.find(|(_, ch)| matches!(ch, '/' | '?' | '#'))
.map(|(offset, _)| start + 3 + offset)
.or(Some(redirect.target.len()))
})
.ok_or_else(|| anyhow::anyhow!("location redirect target must be an absolute URL"))?;
ensure!(
!redirect.target[..authority_end].contains('$'),
"location redirect captures are not allowed in the URL authority"
);
let authority_end = redirect.target.find("://").and_then(|start| {
let rest = &redirect.target[start + 3..];
rest.char_indices().find(|(_, ch)| matches!(ch, '/' | '?' | '#')).map(|(offset, _)| start + 3 + offset).or(Some(redirect.target.len()))
}).ok_or_else(|| anyhow::anyhow!("location redirect target must be an absolute URL"))?;
ensure!(!redirect.target[..authority_end].contains('$'), "location redirect captures are not allowed in the URL authority");
let sample = regex::Regex::new(r"\$\{?[A-Za-z0-9_]+\}?")
.expect("static capture regex")
.replace_all(&redirect.target, "capture");
let parsed =
url::Url::parse(&sample).context("location redirect target must be an absolute URL")?;
ensure!(
matches!(parsed.scheme(), "http" | "https") && parsed.host_str().is_some(),
"location redirect target must use http/https and include a host"
);
ensure!(
parsed.username().is_empty() && parsed.password().is_none(),
"location redirect target cannot contain credentials"
);
let parsed = url::Url::parse(&sample).context("location redirect target must be an absolute URL")?;
ensure!(matches!(parsed.scheme(), "http" | "https") && parsed.host_str().is_some(), "location redirect target must use http/https and include a host");
ensure!(parsed.username().is_empty() && parsed.password().is_none(), "location redirect target cannot contain credentials");
let rewrite_regex = match redirect.rewrite_pattern.as_deref() {
None | Some("") => None,
Some(pattern) => {
ensure!(
pattern.len() <= 1024 && !pattern.chars().any(char::is_control),
"invalid location redirect rewrite regex"
);
ensure!(pattern.len() <= 1024 && !pattern.chars().any(char::is_control), "invalid location redirect rewrite regex");
let mut builder = regex::RegexBuilder::new(pattern);
builder
.size_limit(2 * 1024 * 1024)
.dfa_size_limit(2 * 1024 * 1024);
Some(
builder
.build()
.context("invalid location redirect rewrite regex")?,
)
builder.size_limit(2 * 1024 * 1024).dfa_size_limit(2 * 1024 * 1024);
Some(builder.build().context("invalid location redirect rewrite regex")?)
}
};
Ok(Some(crate::config::CompiledLocationRedirect {