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Bounded Debugging + Websocket Carriers + Carriers Negotiation

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Co-Authored-By: brekotis <93345790+brekotis@users.noreply.github.com>
This commit is contained in:
Alexey
2026-08-26 17:00:20 +03:00
parent 43cd84aaa5
commit 923c79796a
52 changed files with 3450 additions and 980 deletions
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src/config/load/validate_web/memory.rs
+11
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@@ -3,9 +3,13 @@ use super::*;
const WEB_DEBUG_RENDERERS: usize = 2;
const WEB_DEBUG_STATUS_PAGE_BYTES: usize = 8 * 1024 * 1024;
const WEB_DEBUG_GROUP_SCRATCH_BYTES: usize = 4 * 1024 * 1024;
const WEB_CARRIER_LEARNING_ENTRY_BYTES: usize = 256;
/// Validates process-wide body, header, queue, static, and debug reservations.
pub(super) fn validate(limits: &WebLimitsConfig) -> Result<()> {
if limits.max_carrier_learning_entries == 0 {
return config_error("web.limits.max_carrier_learning_entries must be > 0");
}
let body_reservation = limits
.max_body_readers
.checked_mul(limits.max_body_bytes)
@@ -47,6 +51,12 @@ pub(super) fn validate(limits: &WebLimitsConfig) -> Result<()> {
.and_then(|scratch| value.checked_add(scratch))
})
.ok_or_else(|| ProxyError::Config("web.debug reservations overflowed usize".to_string()))?;
let carrier_learning_reservation = limits
.max_carrier_learning_entries
.checked_mul(WEB_CARRIER_LEARNING_ENTRY_BYTES)
.ok_or_else(|| {
ProxyError::Config("web.carrier learning reservation overflowed usize".to_string())
})?;
let reserved = limits
.pending_bytes_global
.checked_add(limits.max_body_bytes_global)
@@ -54,6 +64,7 @@ pub(super) fn validate(limits: &WebLimitsConfig) -> Result<()> {
.and_then(|value| value.checked_add(debug_ring_index))
.and_then(|value| value.checked_add(status_pages))
.and_then(|value| value.checked_add(debug_reservation))
.and_then(|value| value.checked_add(carrier_learning_reservation))
.and_then(|value| value.checked_add(http_header_reservation))
.ok_or_else(|| ProxyError::Config("web.limits byte ceilings overflow usize".to_string()))?;
if reserved > limits.memory_envelope_bytes