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| author | Dean Deng <deandeng@google.com> | 2020-06-01 18:30:09 -0700 |
|---|---|---|
| committer | gVisor bot <gvisor-bot@google.com> | 2020-06-01 18:31:59 -0700 |
| commit | 050d8e6e331e01d732471e4641dc51346e7a7d3b (patch) | |
| tree | d542e6dfe55a3a9c740ca8c7aa6ddd51aa8c4905 /pkg/sentry/syscalls/linux/vfs2 | |
| parent | 49a9b78f74fca28cc9312dfb29ccbe70e3b5fcc3 (diff) | |
Add inotify events for extended attributes and splice.
Splice, setxattr and removexattr should generate events. Note that VFS2 already
generates events for extended attributes.
Updates #1479.
PiperOrigin-RevId: 314244261
Diffstat (limited to 'pkg/sentry/syscalls/linux/vfs2')
| -rw-r--r-- | pkg/sentry/syscalls/linux/vfs2/splice.go | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/pkg/sentry/syscalls/linux/vfs2/splice.go b/pkg/sentry/syscalls/linux/vfs2/splice.go index 8f3c22a02..945a364a7 100644 --- a/pkg/sentry/syscalls/linux/vfs2/splice.go +++ b/pkg/sentry/syscalls/linux/vfs2/splice.go @@ -187,6 +187,11 @@ func Splice(t *kernel.Task, args arch.SyscallArguments) (uintptr, *kernel.Syscal if n == 0 { return 0, nil, err } + + // On Linux, inotify behavior is not very consistent with splice(2). We try + // our best to emulate Linux for very basic calls to splice, where for some + // reason, events are generated for output files, but not input files. + outFile.Dentry().InotifyWithParent(linux.IN_MODIFY, 0, vfs.PathEvent) return uintptr(n), nil, nil } |