diff --git a/config/gateway.go b/config/gateway.go index 3495caede..0ce7638f4 100644 --- a/config/gateway.go +++ b/config/gateway.go @@ -13,6 +13,7 @@ const ( // Gateway limit defaults from boxo DefaultRetrievalTimeout = gateway.DefaultRetrievalTimeout + DefaultMaxRequestDuration = gateway.DefaultMaxRequestDuration DefaultMaxConcurrentRequests = gateway.DefaultMaxConcurrentRequests DefaultMaxRangeRequestFileSize = 0 // 0 means no limit ) @@ -96,6 +97,14 @@ type Gateway struct { // A value of 0 disables this timeout. RetrievalTimeout *OptionalDuration `json:",omitempty"` + // MaxRequestDuration is an absolute deadline for the entire request. + // Unlike RetrievalTimeout (which resets on each data write and catches + // stalled transfers), this is a hard limit on the total time a request + // can take. Returns 504 Gateway Timeout when exceeded. + // This protects the gateway from edge cases and slow client attacks. + // A value of 0 uses the default (1 hour). + MaxRequestDuration *OptionalDuration `json:",omitempty"` + // MaxConcurrentRequests limits concurrent HTTP requests handled by the gateway. // Requests beyond this limit receive 429 Too Many Requests with Retry-After header. // A value of 0 disables the limit. diff --git a/core/corehttp/gateway.go b/core/corehttp/gateway.go index 393a668bf..6bac662ae 100644 --- a/core/corehttp/gateway.go +++ b/core/corehttp/gateway.go @@ -112,6 +112,7 @@ func Libp2pGatewayOption() ServeOption { Menu: nil, // Apply timeout and concurrency limits from user config RetrievalTimeout: cfg.Gateway.RetrievalTimeout.WithDefault(config.DefaultRetrievalTimeout), + MaxRequestDuration: cfg.Gateway.MaxRequestDuration.WithDefault(config.DefaultMaxRequestDuration), MaxConcurrentRequests: int(cfg.Gateway.MaxConcurrentRequests.WithDefault(int64(config.DefaultMaxConcurrentRequests))), MaxRangeRequestFileSize: int64(cfg.Gateway.MaxRangeRequestFileSize.WithDefault(uint64(config.DefaultMaxRangeRequestFileSize))), DiagnosticServiceURL: "", // Not used since DisableHTMLErrors=true @@ -272,6 +273,7 @@ func getGatewayConfig(n *core.IpfsNode) (gateway.Config, map[string][]string, er NoDNSLink: cfg.Gateway.NoDNSLink, PublicGateways: map[string]*gateway.PublicGateway{}, RetrievalTimeout: cfg.Gateway.RetrievalTimeout.WithDefault(config.DefaultRetrievalTimeout), + MaxRequestDuration: cfg.Gateway.MaxRequestDuration.WithDefault(config.DefaultMaxRequestDuration), MaxConcurrentRequests: int(cfg.Gateway.MaxConcurrentRequests.WithDefault(int64(config.DefaultMaxConcurrentRequests))), MaxRangeRequestFileSize: int64(cfg.Gateway.MaxRangeRequestFileSize.WithDefault(uint64(config.DefaultMaxRangeRequestFileSize))), DiagnosticServiceURL: cfg.Gateway.DiagnosticServiceURL.WithDefault(config.DefaultDiagnosticServiceURL), diff --git a/docs/changelogs/v0.40.md b/docs/changelogs/v0.40.md index dcdf9a27d..49affeaff 100644 --- a/docs/changelogs/v0.40.md +++ b/docs/changelogs/v0.40.md @@ -17,6 +17,7 @@ This release was brought to you by the [Shipyard](https://ipshipyard.com/) team. - [Improved `ipfs dag stat` output](#improved-ipfs-dag-stat-output) - [Skip bad keys when listing](#skip_bad_keys_when_listing) - [Accelerated DHT Client and Provide Sweep now work together](#accelerated-dht-client-and-provide-sweep-now-work-together) + - [⏱️ Configurable gateway request duration limit](#️-configurable-gateway-request-duration-limit) - [🔧 Recovery from corrupted MFS root](#-recovery-from-corrupted-mfs-root) - [📦️ Dependency updates](#-dependency-updates) - [📝 Changelog](#-changelog) @@ -97,6 +98,11 @@ Change the `ipfs key list` behavior to log an error and continue listing keys wh Previously, provide operations could start before the Accelerated DHT Client discovered enough peers, causing sweep mode to lose its efficiency benefits. Now, providing waits for the initial network crawl (about 10 minutes). Your content will be properly distributed across DHT regions after initial DHT map is created. Check `ipfs provide stat` to see when providing begins. +#### ⏱️ Configurable gateway request duration limit + +The new [`Gateway.MaxRequestDuration`](https://github.com/ipfs/kubo/blob/master/docs/config.md#gatewaymaxrequestduration) configuration option sets an absolute deadline for gateway requests. Unlike `RetrievalTimeout` (which resets on each data write and catches stalled transfers), this is a hard limit on the total time a request can take. + +The default 1 hour limit (previously hardcoded) can now be adjusted to fit your deployment needs. This protects the gateway from edge cases and slow client attacks, returning 504 Gateway Timeout when exceeded. #### 🔧 Recovery from corrupted MFS root If your daemon fails to start because the MFS root is not a directory (due to misconfiguration, operational error, or disk corruption), you can now recover without deleting and recreating your repository in a new `IPFS_PATH`. diff --git a/docs/config.md b/docs/config.md index 986798296..99b92838c 100644 --- a/docs/config.md +++ b/docs/config.md @@ -67,6 +67,7 @@ config file at runtime. - [`Gateway.DisableHTMLErrors`](#gatewaydisablehtmlerrors) - [`Gateway.ExposeRoutingAPI`](#gatewayexposeroutingapi) - [`Gateway.RetrievalTimeout`](#gatewayretrievaltimeout) + - [`Gateway.MaxRequestDuration`](#gatewaymaxrequestduration) - [`Gateway.MaxRangeRequestFileSize`](#gatewaymaxrangerequestfilesize) - [`Gateway.MaxConcurrentRequests`](#gatewaymaxconcurrentrequests) - [`Gateway.HTTPHeaders`](#gatewayhttpheaders) @@ -1178,6 +1179,16 @@ Default: `30s` Type: `optionalDuration` +### `Gateway.MaxRequestDuration` + +An absolute deadline for the entire gateway request. Unlike [`RetrievalTimeout`](#gatewayretrievaltimeout) (which resets on each data write and catches stalled transfers), this is a hard limit on the total time a request can take. + +Returns 504 Gateway Timeout when exceeded. This protects the gateway from edge cases and slow client attacks. + +Default: `1h` + +Type: `optionalDuration` + ### `Gateway.MaxRangeRequestFileSize` Maximum file size for HTTP range requests on deserialized responses. Range requests for files larger than this limit return 501 Not Implemented. diff --git a/docs/examples/kubo-as-a-library/go.mod b/docs/examples/kubo-as-a-library/go.mod index f59d136d6..dfe565a08 100644 --- a/docs/examples/kubo-as-a-library/go.mod +++ b/docs/examples/kubo-as-a-library/go.mod @@ -7,7 +7,7 @@ go 1.25 replace github.com/ipfs/kubo => ./../../.. require ( - github.com/ipfs/boxo v0.35.3-0.20251202220026-0842ad274a0c + github.com/ipfs/boxo v0.35.3-0.20260109213916-89dc184784f2 github.com/ipfs/kubo v0.0.0-00010101000000-000000000000 github.com/libp2p/go-libp2p v0.46.0 github.com/multiformats/go-multiaddr v0.16.1 diff --git a/docs/examples/kubo-as-a-library/go.sum b/docs/examples/kubo-as-a-library/go.sum index 790250ba1..82ae3efd0 100644 --- a/docs/examples/kubo-as-a-library/go.sum +++ b/docs/examples/kubo-as-a-library/go.sum @@ -265,8 +265,8 @@ github.com/ipfs-shipyard/nopfs/ipfs v0.25.0 h1:OqNqsGZPX8zh3eFMO8Lf8EHRRnSGBMqcd github.com/ipfs-shipyard/nopfs/ipfs v0.25.0/go.mod h1:BxhUdtBgOXg1B+gAPEplkg/GpyTZY+kCMSfsJvvydqU= github.com/ipfs/bbloom v0.0.4 h1:Gi+8EGJ2y5qiD5FbsbpX/TMNcJw8gSqr7eyjHa4Fhvs= github.com/ipfs/bbloom v0.0.4/go.mod h1:cS9YprKXpoZ9lT0n/Mw/a6/aFV6DTjTLYHeA+gyqMG0= -github.com/ipfs/boxo v0.35.3-0.20251202220026-0842ad274a0c h1:mczpALnNzNhmggehO5Ehr9+Q8+NiJyKJfT4EPwi01d0= -github.com/ipfs/boxo v0.35.3-0.20251202220026-0842ad274a0c/go.mod h1:Abmp1if6bMQG87/0SQPIB9fkxJnZMLCt2nQw3yUZHH0= +github.com/ipfs/boxo v0.35.3-0.20260109213916-89dc184784f2 h1:pRQYSSGnGQa921d8v0uhXg2BGzoSf9ndTWTlR7ImVoo= +github.com/ipfs/boxo v0.35.3-0.20260109213916-89dc184784f2/go.mod h1:Abmp1if6bMQG87/0SQPIB9fkxJnZMLCt2nQw3yUZHH0= github.com/ipfs/go-bitfield v1.1.0 h1:fh7FIo8bSwaJEh6DdTWbCeZ1eqOaOkKFI74SCnsWbGA= github.com/ipfs/go-bitfield v1.1.0/go.mod h1:paqf1wjq/D2BBmzfTVFlJQ9IlFOZpg422HL0HqsGWHU= github.com/ipfs/go-block-format v0.0.3/go.mod h1:4LmD4ZUw0mhO+JSKdpWwrzATiEfM7WWgQ8H5l6P8MVk= diff --git a/go.mod b/go.mod index cba15d0a5..83999d59d 100644 --- a/go.mod +++ b/go.mod @@ -21,7 +21,7 @@ require ( github.com/hashicorp/go-version v1.7.0 github.com/ipfs-shipyard/nopfs v0.0.14 github.com/ipfs-shipyard/nopfs/ipfs v0.25.0 - github.com/ipfs/boxo v0.35.3-0.20251202220026-0842ad274a0c + github.com/ipfs/boxo v0.35.3-0.20260109213916-89dc184784f2 github.com/ipfs/go-block-format v0.2.3 github.com/ipfs/go-cid v0.6.0 github.com/ipfs/go-cidutil v0.1.0 diff --git a/go.sum b/go.sum index b5833a54a..1f7f18d6a 100644 --- a/go.sum +++ b/go.sum @@ -336,8 +336,8 @@ github.com/ipfs-shipyard/nopfs/ipfs v0.25.0 h1:OqNqsGZPX8zh3eFMO8Lf8EHRRnSGBMqcd github.com/ipfs-shipyard/nopfs/ipfs v0.25.0/go.mod h1:BxhUdtBgOXg1B+gAPEplkg/GpyTZY+kCMSfsJvvydqU= github.com/ipfs/bbloom v0.0.4 h1:Gi+8EGJ2y5qiD5FbsbpX/TMNcJw8gSqr7eyjHa4Fhvs= github.com/ipfs/bbloom v0.0.4/go.mod h1:cS9YprKXpoZ9lT0n/Mw/a6/aFV6DTjTLYHeA+gyqMG0= -github.com/ipfs/boxo v0.35.3-0.20251202220026-0842ad274a0c h1:mczpALnNzNhmggehO5Ehr9+Q8+NiJyKJfT4EPwi01d0= -github.com/ipfs/boxo v0.35.3-0.20251202220026-0842ad274a0c/go.mod h1:Abmp1if6bMQG87/0SQPIB9fkxJnZMLCt2nQw3yUZHH0= +github.com/ipfs/boxo v0.35.3-0.20260109213916-89dc184784f2 h1:pRQYSSGnGQa921d8v0uhXg2BGzoSf9ndTWTlR7ImVoo= +github.com/ipfs/boxo v0.35.3-0.20260109213916-89dc184784f2/go.mod h1:Abmp1if6bMQG87/0SQPIB9fkxJnZMLCt2nQw3yUZHH0= github.com/ipfs/go-bitfield v1.1.0 h1:fh7FIo8bSwaJEh6DdTWbCeZ1eqOaOkKFI74SCnsWbGA= github.com/ipfs/go-bitfield v1.1.0/go.mod h1:paqf1wjq/D2BBmzfTVFlJQ9IlFOZpg422HL0HqsGWHU= github.com/ipfs/go-block-format v0.0.3/go.mod h1:4LmD4ZUw0mhO+JSKdpWwrzATiEfM7WWgQ8H5l6P8MVk= diff --git a/test/dependencies/go.mod b/test/dependencies/go.mod index 75bbdf72c..fde707759 100644 --- a/test/dependencies/go.mod +++ b/test/dependencies/go.mod @@ -135,7 +135,7 @@ require ( github.com/huin/goupnp v1.3.0 // indirect github.com/inconshreveable/mousetrap v1.1.0 // indirect github.com/ipfs/bbloom v0.0.4 // indirect - github.com/ipfs/boxo v0.35.3-0.20251202220026-0842ad274a0c // indirect + github.com/ipfs/boxo v0.35.3-0.20260109213916-89dc184784f2 // indirect github.com/ipfs/go-bitfield v1.1.0 // indirect github.com/ipfs/go-block-format v0.2.3 // indirect github.com/ipfs/go-cid v0.6.0 // indirect diff --git a/test/dependencies/go.sum b/test/dependencies/go.sum index 78d6acaef..b60efa9b8 100644 --- a/test/dependencies/go.sum +++ b/test/dependencies/go.sum @@ -294,8 +294,8 @@ github.com/inconshreveable/mousetrap v1.1.0 h1:wN+x4NVGpMsO7ErUn/mUI3vEoE6Jt13X2 github.com/inconshreveable/mousetrap v1.1.0/go.mod h1:vpF70FUmC8bwa3OWnCshd2FqLfsEA9PFc4w1p2J65bw= github.com/ipfs/bbloom v0.0.4 h1:Gi+8EGJ2y5qiD5FbsbpX/TMNcJw8gSqr7eyjHa4Fhvs= github.com/ipfs/bbloom v0.0.4/go.mod h1:cS9YprKXpoZ9lT0n/Mw/a6/aFV6DTjTLYHeA+gyqMG0= -github.com/ipfs/boxo v0.35.3-0.20251202220026-0842ad274a0c h1:mczpALnNzNhmggehO5Ehr9+Q8+NiJyKJfT4EPwi01d0= -github.com/ipfs/boxo v0.35.3-0.20251202220026-0842ad274a0c/go.mod h1:Abmp1if6bMQG87/0SQPIB9fkxJnZMLCt2nQw3yUZHH0= +github.com/ipfs/boxo v0.35.3-0.20260109213916-89dc184784f2 h1:pRQYSSGnGQa921d8v0uhXg2BGzoSf9ndTWTlR7ImVoo= +github.com/ipfs/boxo v0.35.3-0.20260109213916-89dc184784f2/go.mod h1:Abmp1if6bMQG87/0SQPIB9fkxJnZMLCt2nQw3yUZHH0= github.com/ipfs/go-bitfield v1.1.0 h1:fh7FIo8bSwaJEh6DdTWbCeZ1eqOaOkKFI74SCnsWbGA= github.com/ipfs/go-bitfield v1.1.0/go.mod h1:paqf1wjq/D2BBmzfTVFlJQ9IlFOZpg422HL0HqsGWHU= github.com/ipfs/go-block-format v0.2.3 h1:mpCuDaNXJ4wrBJLrtEaGFGXkferrw5eqVvzaHhtFKQk=