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| author | Nayana Bidari <nybidari@google.com> | 2021-05-14 16:10:02 -0700 |
|---|---|---|
| committer | gVisor bot <gvisor-bot@google.com> | 2021-05-14 16:12:56 -0700 |
| commit | 25f0ab3313c356fcfb9e4282eda3b2aa2278956d (patch) | |
| tree | 5fbf6873bb02716b2cfad2d782fff871662440b1 /pkg/sentry/fs/gofer/file.go | |
| parent | f8d79e94e6fbb44af264394fd96a7c7cca62f98b (diff) | |
Add new metric for suspicious operations.
The new metric contains fields and will replace the below existing metric:
- opened_write_execute_file
PiperOrigin-RevId: 373884604
Diffstat (limited to 'pkg/sentry/fs/gofer/file.go')
| -rw-r--r-- | pkg/sentry/fs/gofer/file.go | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/pkg/sentry/fs/gofer/file.go b/pkg/sentry/fs/gofer/file.go index 8f5a87120..bcdb2dda2 100644 --- a/pkg/sentry/fs/gofer/file.go +++ b/pkg/sentry/fs/gofer/file.go @@ -21,6 +21,7 @@ import ( "golang.org/x/sys/unix" "gvisor.dev/gvisor/pkg/context" "gvisor.dev/gvisor/pkg/log" + "gvisor.dev/gvisor/pkg/metric" "gvisor.dev/gvisor/pkg/p9" "gvisor.dev/gvisor/pkg/sentry/device" "gvisor.dev/gvisor/pkg/sentry/fs" @@ -92,6 +93,7 @@ func NewFile(ctx context.Context, dirent *fs.Dirent, name string, flags fs.FileF if flags.Write { if err := dirent.Inode.CheckPermission(ctx, fs.PermMask{Execute: true}); err == nil { fsmetric.GoferOpensWX.Increment() + metric.SuspiciousOperationsMetric.Increment("opened_write_execute_file") log.Warningf("Opened a writable executable: %q", name) } } |