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| author | Fabricio Voznika <fvoznika@google.com> | 2021-01-14 13:41:25 -0800 |
|---|---|---|
| committer | gVisor bot <gvisor-bot@google.com> | 2021-01-14 13:43:10 -0800 |
| commit | dbe4176565b56d9e2f5395e410468a4c98aafd37 (patch) | |
| tree | c63600c37a26af38fb8e0b3a6eac80c13440e610 /pkg/sentry/kernel/syscalls_state.go | |
| parent | f1ce97294bfc835a488a1607ad1b36ed349b474e (diff) | |
Check for existence before permissions
Return EEXIST when overwritting a file as long as the caller has exec
permission on the parent directory, even if the caller doesn't have
write permission.
Also reordered the mount write check, which happens before permission
is checked.
Closes #5164
PiperOrigin-RevId: 351868123
Diffstat (limited to 'pkg/sentry/kernel/syscalls_state.go')
0 files changed, 0 insertions, 0 deletions