hostnet: stub SIOCGIFADDR

mpirun requires this syscall. If mpirun is not actually used, i.e. no multinode processing, making the call succeed without doing anything is enough to make it work.
edgelesssys · Feb 8, 2024 · 238645f · 238645f
1 parent 9af5108
commit 238645f
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/pkg/sentry/socket/hostinet/socket_unsafe.go b/pkg/sentry/socket/hostinet/socket_unsafe.go
@@ -91,6 +91,8 @@ func ioctl(ctx context.Context, fd int, io usermem.IO, sysno uintptr, args arch.
 		}
 		_, err := ifr.CopyOut(cc, args[2].Pointer())
 		return 0, err
+	case linux.SIOCGIFADDR:
+		return 0, nil
 	case linux.SIOCGIFCONF:
 		cc := &usermem.IOCopyContext{
 			Ctx: ctx,