Fix compilation on 32 bit systems

* Update runc commit to ad0f525
* Update buildkit to dbf67a6

Signed-off-by: Eli Uriegas <eli.uriegas@docker.com>

vendor.conf

@@ -26,7 +26,7 @@ github.com/imdario/mergo v0.3.5
 golang.org/x/sync fd80eb99c8f653c847d294a001bdf2a3a6f768f5
 
 # buildkit
-github.com/moby/buildkit b062a2d8ddbaa477c25c63d68a9cffbb43f6e474
+github.com/moby/buildkit dbf67a691ce77023a0a5ce9b005298631f8bbb4e
 github.com/tonistiigi/fsutil 8abad97ee3969cdf5e9c367f46adba2c212b3ddb
 github.com/grpc-ecosystem/grpc-opentracing 8e809c8a86450a29b90dcc9efbf062d0fe6d9746
 github.com/opentracing/opentracing-go 1361b9cd60be79c4c3a7fa9841b3c132e40066a7
@@ -75,7 +75,7 @@ github.com/pborman/uuid v1.0
 google.golang.org/grpc v1.12.0
 
 # This does not need to match RUNC_COMMIT as it is used for helper packages but should be newer or equal
-github.com/opencontainers/runc 0e561642f81e84ebd0b3afd6ec510c75a2ccb71b
+github.com/opencontainers/runc ad0f5255060d36872be04de22f8731f38ef2d7b1
 github.com/opencontainers/runtime-spec v1.0.1
 github.com/opencontainers/image-spec v1.0.1
 github.com/seccomp/libseccomp-golang 32f571b70023028bd57d9288c20efbcb237f3ce0

vendor/github.com/moby/buildkit/README.md

@@ -1,5 +1,3 @@
-### Important: This repository is in an early development phase
-
 [![asciicinema example](https://asciinema.org/a/gPEIEo1NzmDTUu2bEPsUboqmU.png)](https://asciinema.org/a/gPEIEo1NzmDTUu2bEPsUboqmU)
 
 
@@ -29,6 +27,16 @@ Read the proposal from https://github.com/moby/moby/issues/32925
 
 Introductory blog post https://blog.mobyproject.org/introducing-buildkit-17e056cc5317
 
+### Used by
+
+[Moby](https://github.com/moby/moby/pull/37151)
+
+[img](https://github.com/genuinetools/img)
+
+[OpenFaaS Cloud](https://github.com/openfaas/openfaas-cloud)
+
+[container build interface](https://github.com/containerbuilding/cbi)
+
 ### Quick start
 
 Dependencies:

vendor/github.com/moby/buildkit/util/libcontainer_specconv/example.go

@@ -83,7 +83,7 @@ func ToRootlessWithContext(ctx RootlessContext, spec *specs.Spec, opts *Rootless
 
 	// Add mappings for the current user.
 	if ctx.InUserNS {
-		uNextContainerID := 0
+		uNextContainerID := int64(0)
 		sort.Sort(idmapSorter(ctx.UIDMap))
 		for _, uidmap := range ctx.UIDMap {
 			spec.Linux.UIDMappings = append(spec.Linux.UIDMappings,
@@ -94,7 +94,7 @@ func ToRootlessWithContext(ctx RootlessContext, spec *specs.Spec, opts *Rootless
 				})
 			uNextContainerID += uidmap.Count
 		}
-		gNextContainerID := 0
+		gNextContainerID := int64(0)
 		sort.Sort(idmapSorter(ctx.GIDMap))
 		for _, gidmap := range ctx.GIDMap {
 			spec.Linux.GIDMappings = append(spec.Linux.GIDMappings,
@@ -118,7 +118,7 @@ func ToRootlessWithContext(ctx RootlessContext, spec *specs.Spec, opts *Rootless
 			Size:        1,
 		}}
 		if opts.MapSubUIDGID {
-			uNextContainerID := 1
+			uNextContainerID := int64(1)
 			sort.Sort(subIDSorter(ctx.SubUIDs))
 			for _, subuid := range ctx.SubUIDs {
 				spec.Linux.UIDMappings = append(spec.Linux.UIDMappings,
@@ -129,7 +129,7 @@ func ToRootlessWithContext(ctx RootlessContext, spec *specs.Spec, opts *Rootless
 					})
 				uNextContainerID += subuid.Count
 			}
-			gNextContainerID := 1
+			gNextContainerID := int64(1)
 			sort.Sort(subIDSorter(ctx.SubGIDs))
 			for _, subgid := range ctx.SubGIDs {
 				spec.Linux.GIDMappings = append(spec.Linux.GIDMappings,

vendor/github.com/moby/buildkit/vendor.conf

@@ -18,7 +18,7 @@ github.com/gogo/googleapis 08a7655d27152912db7aaf4f983275eaf8d128ef
 github.com/golang/protobuf v1.1.0
 github.com/containerd/continuity d3c23511c1bf5851696cba83143d9cbcd666869b
 github.com/opencontainers/image-spec v1.0.1
-github.com/opencontainers/runc 0e561642f81e84ebd0b3afd6ec510c75a2ccb71b
+github.com/opencontainers/runc ad0f5255060d36872be04de22f8731f38ef2d7b1
 github.com/Microsoft/go-winio v0.4.7
 github.com/containerd/fifo 3d5202aec260678c48179c56f40e6f38a095738c
 github.com/opencontainers/runtime-spec v1.0.1
@@ -63,5 +63,5 @@ github.com/opentracing-contrib/go-stdlib b1a47cfbdd7543e70e9ef3e73d0802ad306cc1c
 github.com/opencontainers/selinux 74a747aeaf2d66097b6908f572794f49f07dda2c
 
 # used by dockerfile tests
-github.com/gotestyourself/gotestyourself cf3a5ab914a2efa8bc838d09f5918c1d44d029
+gotest.tools v2.1.0
 github.com/google/go-cmp v0.2.0

vendor/github.com/opencontainers/runc/libcontainer/system/linux.go

@@ -123,8 +123,8 @@ func UIDMapInUserNS(uidmap []user.IDMap) bool {
 }
 
 // GetParentNSeuid returns the euid within the parent user namespace
-func GetParentNSeuid() int {
-	euid := os.Geteuid()
+func GetParentNSeuid() int64 {
+	euid := int64(os.Geteuid())
 	uidmap, err := user.CurrentProcessUIDMap()
 	if err != nil {
 		// This kernel-provided file only exists if user namespaces are supported

vendor/github.com/opencontainers/runc/libcontainer/user/user.go

@@ -78,15 +78,15 @@ func groupFromOS(g *user.Group) (Group, error) {
 // SubID represents an entry in /etc/sub{u,g}id
 type SubID struct {
 	Name  string
-	SubID int
-	Count int
+	SubID int64
+	Count int64
 }
 
 // IDMap represents an entry in /proc/PID/{u,g}id_map
 type IDMap struct {
-	ID       int
-	ParentID int
-	Count    int
+	ID       int64
+	ParentID int64
+	Count    int64
 }
 
 func parseLine(line string, v ...interface{}) {
@@ -113,6 +113,8 @@ func parseParts(parts []string, v ...interface{}) {
 		case *int:
 			// "numbers", with conversion errors ignored because of some misbehaving configuration files.
 			*e, _ = strconv.Atoi(p)
+		case *int64:
+			*e, _ = strconv.ParseInt(p, 10, 64)
 		case *[]string:
 			// Comma-separated lists.
 			if p != "" {
@@ -122,7 +124,7 @@ func parseParts(parts []string, v ...interface{}) {
 			}
 		default:
 			// Someone goof'd when writing code using this function. Scream so they can hear us.
-			panic(fmt.Sprintf("parseLine only accepts {*string, *int, *[]string} as arguments! %#v is not a pointer!", e))
+			panic(fmt.Sprintf("parseLine only accepts {*string, *int, *int64, *[]string} as arguments! %#v is not a pointer!", e))
 		}
 	}
 }