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| author | gVisor bot <gvisor-bot@google.com> | 2020-06-19 21:43:46 +0000 |
|---|---|---|
| committer | gVisor bot <gvisor-bot@google.com> | 2020-06-19 21:43:46 +0000 |
| commit | 6fc5c7d5310e22738e944841605b2d3adaede962 (patch) | |
| tree | ff387d3aeac8b81ec5477188f49f1708261cfcfb /pkg/sentry/syscalls | |
| parent | e0cfb2ae4f18eba3ba2a65fcead6fcce1e3b4c9b (diff) | |
| parent | ad9f4691741cfada0ae09f73053d6195d43465ae (diff) | |
Merge release-20200608.0-99-gad9f46917 (automated)
Diffstat (limited to 'pkg/sentry/syscalls')
| -rw-r--r-- | pkg/sentry/syscalls/linux/vfs2/filesystem.go | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/pkg/sentry/syscalls/linux/vfs2/filesystem.go b/pkg/sentry/syscalls/linux/vfs2/filesystem.go index 46d3e189c..5dac77e4d 100644 --- a/pkg/sentry/syscalls/linux/vfs2/filesystem.go +++ b/pkg/sentry/syscalls/linux/vfs2/filesystem.go @@ -313,6 +313,9 @@ func symlinkat(t *kernel.Task, targetAddr usermem.Addr, newdirfd int32, linkpath if err != nil { return err } + if len(target) == 0 { + return syserror.ENOENT + } linkpath, err := copyInPath(t, linkpathAddr) if err != nil { return err |