Fix directory perms vs umask for tmpcopyup

Bump fileutils to v0.5.1, which fixes permissions of newly created directories
to not depend on the value of umask.

Add a test case which fails like this before the fix:

	mounts.bats
	 ✗ runc run [tmpcopyup]
	   (in test file tests/integration/mounts.bats, line 28)
	     `[[ "${lines[0]}" == *'drwxrwxrwx'* ]]' failed
	   runc spec (status=0):

	   runc run test_busybox (status=0):
	   drwxr-xr-x    2 root     root            40 Oct  4 22:35 /dir1/dir2

Fixes 3991.

(cherry picked from commit 730bc84)
Signed-off-by: Kir Kolyshkin <[email protected]>

go.mod

@@ -11,7 +11,7 @@ require (
 	github.com/docker/go-units v0.4.0
 	github.com/godbus/dbus/v5 v5.0.6
 	github.com/moby/sys/mountinfo v0.5.0
-	github.com/mrunalp/fileutils v0.5.0
+	github.com/mrunalp/fileutils v0.5.1
 	github.com/opencontainers/runtime-spec v1.0.3-0.20210326190908-1c3f411f0417
 	github.com/opencontainers/selinux v1.10.0
 	github.com/seccomp/libseccomp-golang v0.9.2-0.20220502022130-f33da4d89646

go.sum

@@ -31,8 +31,8 @@ github.com/kr/text v0.1.0 h1:45sCR5RtlFHMR4UwH9sdQ5TC8v0qDQCHnXt+kaKSTVE=
 github.com/kr/text v0.1.0/go.mod h1:4Jbv+DJW3UT/LiOwJeYQe1efqtUx/iVham/4vfdArNI=
 github.com/moby/sys/mountinfo v0.5.0 h1:2Ks8/r6lopsxWi9m58nlwjaeSzUX9iiL1vj5qB/9ObI=
 github.com/moby/sys/mountinfo v0.5.0/go.mod h1:3bMD3Rg+zkqx8MRYPi7Pyb0Ie97QEBmdxbhnCLlSvSU=
-github.com/mrunalp/fileutils v0.5.0 h1:NKzVxiH7eSk+OQ4M+ZYW1K6h27RUV3MI6NUTsHhU6Z4=
-github.com/mrunalp/fileutils v0.5.0/go.mod h1:M1WthSahJixYnrXQl/DFQuteStB1weuxD2QJNHXfbSQ=
+github.com/mrunalp/fileutils v0.5.1 h1:F+S7ZlNKnrwHfSwdlgNSkKo67ReVf8o9fel6C3dkm/Q=
+github.com/mrunalp/fileutils v0.5.1/go.mod h1:M1WthSahJixYnrXQl/DFQuteStB1weuxD2QJNHXfbSQ=
 github.com/opencontainers/runtime-spec v1.0.3-0.20210326190908-1c3f411f0417 h1:3snG66yBm59tKhhSPQrQ/0bCrv1LQbKt40LnUPiUxdc=
 github.com/opencontainers/runtime-spec v1.0.3-0.20210326190908-1c3f411f0417/go.mod h1:jwyrGlmzljRJv/Fgzds9SsS/C5hL+LL3ko9hs6T5lQ0=
 github.com/opencontainers/selinux v1.10.0 h1:rAiKF8hTcgLI3w0DHm6i0ylVVcOrlgR1kK99DRLDhyU=

tests/integration/mounts.bats

@@ -10,6 +10,24 @@ function teardown() {
 	teardown_bundle
 }
 
+# https://github.com/opencontainers/runc/issues/3991
+@test "runc run [tmpcopyup]" {
+	mkdir -p rootfs/dir1/dir2
+	chmod 777 rootfs/dir1/dir2
+	update_config '	  .mounts += [{
+					source: "tmpfs",
+					destination: "/dir1",
+					type: "tmpfs",
+					options: ["tmpcopyup"]
+				}]
+			| .process.args |= ["ls", "-ld", "/dir1/dir2"]'
+
+	umask 022
+	runc run test_busybox
+	[ "$status" -eq 0 ]
+	[[ "${lines[0]}" == *'drwxrwxrwx'* ]]
+}
+
 @test "runc run [bind mount]" {
 	update_config '	  .mounts += [{
 					source: ".",

vendor/modules.txt

@@ -32,7 +32,7 @@ github.com/godbus/dbus/v5
 # github.com/moby/sys/mountinfo v0.5.0
 ## explicit; go 1.16
 github.com/moby/sys/mountinfo
-# github.com/mrunalp/fileutils v0.5.0
+# github.com/mrunalp/fileutils v0.5.1
 ## explicit; go 1.13
 github.com/mrunalp/fileutils
 # github.com/opencontainers/runtime-spec v1.0.3-0.20210326190908-1c3f411f0417