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| author | Kir Kolyshkin <kolyshkin@gmail.com> | 2022-07-14 19:40:23 -0700 |
|---|---|---|
| committer | Gopher Robot <gobot@golang.org> | 2022-09-03 18:21:45 +0000 |
| commit | a0f05823e4953d137310de164b2544e41dd767d2 (patch) | |
| tree | a2878759c4138736e90f7f649183bb53143db966 /src/syscall/exec_linux_test.go | |
| parent | 32964f9dce9615f7c1072e5ead9e11e6db5d2237 (diff) | |
| download | go-a0f05823e4953d137310de164b2544e41dd767d2.tar.xz | |
syscall: fix skipping some tests on Linux
The kernel knob /proc/sys/kernel/unprivileged_userns_clone is
only available in Debian (and Ubuntu) kernels, so if the tests
are run on e.g. Fedora, skipUnprivilegedUserClone() skips a lot
of tests.
Modify it to treat ENOENT as "it should work".
Change-Id: I959201ede139ede989cc8ab646c9bf51e0539ada
Reviewed-on: https://go-review.googlesource.com/c/go/+/417694
TryBot-Result: Gopher Robot <gobot@golang.org>
Auto-Submit: Ian Lance Taylor <iant@google.com>
Reviewed-by: Tobias Klauser <tobias.klauser@gmail.com>
Run-TryBot: Kirill Kolyshkin <kolyshkin@gmail.com>
Reviewed-by: Heschi Kreinick <heschi@google.com>
Run-TryBot: Ian Lance Taylor <iant@google.com>
Reviewed-by: Ian Lance Taylor <iant@google.com>
Diffstat (limited to 'src/syscall/exec_linux_test.go')
| -rw-r--r-- | src/syscall/exec_linux_test.go | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/src/syscall/exec_linux_test.go b/src/syscall/exec_linux_test.go index 0ec9c4db0f..8a9258d116 100644 --- a/src/syscall/exec_linux_test.go +++ b/src/syscall/exec_linux_test.go @@ -65,6 +65,10 @@ func skipUnprivilegedUserClone(t *testing.T) { // Skip the test if the sysctl that prevents unprivileged user // from creating user namespaces is enabled. data, errRead := os.ReadFile("/proc/sys/kernel/unprivileged_userns_clone") + if os.IsNotExist(errRead) { + // This file is only available in some Debian/Ubuntu kernels. + return + } if errRead != nil || len(data) < 1 || data[0] == '0' { t.Skip("kernel prohibits user namespace in unprivileged process") } |