1 files changed, 59 insertions, 0 deletions
diff --git a/utils/statd/simu.c b/utils/statd/simu.c
new file mode 100644
index 0000000..f1d0bf8
--- /dev/null
+++ b/utils/statd/simu.c
@@ -0,0 +1,59 @@
+/*
+ * Copyright (C) 1995, 1997-1999 Jeffrey A. Uphoff
+ *
+ * NSM for Linux.
+ */
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#include <netdb.h>
+#include <arpa/inet.h>
+
+#include "sockaddr.h"
+#include "rpcmisc.h"
+#include "statd.h"
+#include "notlist.h"
+
+extern void my_svc_exit (void);
+
+
+/*
+ * Services SM_SIMU_CRASH requests.
+ *
+ * Although the kernel contacts the statd service via only IPv4
+ * transports, the statd service can receive other requests, such
+ * as SM_NOTIFY, from remote peers via IPv6.
+ */
+void *
+sm_simu_crash_1_svc (__attribute__ ((unused)) void *argp, struct svc_req *rqstp)
+{
+  struct sockaddr *sap = nfs_getrpccaller(rqstp->rq_xprt);
+  char buf[INET6_ADDRSTRLEN];
+  static char *result = NULL;
+
+  xlog(D_CALL, "Received SM_SIMU_CRASH");
+
+  if (!nfs_is_v4_loopback(sap))
+    goto out_nonlocal;
+
+  if ((int)nfs_get_port(sap) >= IPPORT_RESERVED) {
+    xlog_warn("SM_SIMU_CRASH call from unprivileged port");
+    goto failure;
+  }
+
+  my_svc_exit ();
+
+  if (rtnl)
+    nlist_kill (&rtnl);
+
+ failure:
+  return ((void *)&result);
+
+ out_nonlocal:
+  if (!statd_present_address(sap, buf, sizeof(buf)))
+    buf[0] = '\0';
+  xlog_warn("SM_SIMU_CRASH call from non-local host %s", buf);
+  goto failure;
+}