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authorTheo de Raadt <deraadt@cvs.openbsd.org>1995-10-18 08:53:40 +0000
committerTheo de Raadt <deraadt@cvs.openbsd.org>1995-10-18 08:53:40 +0000
commitd6583bb2a13f329cf0332ef2570eb8bb8fc0e39c (patch)
treeece253b876159b39c620e62b6c9b1174642e070e /libexec/rpc.sprayd/sprayd.c
initial import of NetBSD tree
Diffstat (limited to 'libexec/rpc.sprayd/sprayd.c')
-rw-r--r--libexec/rpc.sprayd/sprayd.c155
1 files changed, 155 insertions, 0 deletions
diff --git a/libexec/rpc.sprayd/sprayd.c b/libexec/rpc.sprayd/sprayd.c
new file mode 100644
index 00000000000..b5f8e98eb7b
--- /dev/null
+++ b/libexec/rpc.sprayd/sprayd.c
@@ -0,0 +1,155 @@
+/*
+ * Copyright (c) 1994 Christos Zoulas
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * 3. All advertising materials mentioning features or use of this software
+ * must display the following acknowledgement:
+ * This product includes software developed by Christos Zoulas.
+ * 4. The name of the author may not be used to endorse or promote products
+ * derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+ * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+ * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * $Id: sprayd.c,v 1.1 1995/10/18 08:43:22 deraadt Exp $
+ */
+
+#ifndef lint
+static char rcsid[] = "$Id: sprayd.c,v 1.1 1995/10/18 08:43:22 deraadt Exp $";
+#endif /* not lint */
+
+#include <stdio.h>
+#include <signal.h>
+#include <rpc/rpc.h>
+#include <sys/time.h>
+#include <syslog.h>
+#include <rpcsvc/spray.h>
+
+static void spray_service __P((struct svc_req *, SVCXPRT *));
+
+static int from_inetd = 1;
+
+#define TIMEOUT 120
+
+void
+cleanup()
+{
+ (void) pmap_unset(SPRAYPROG, SPRAYVERS);
+ exit(0);
+}
+
+void
+die()
+{
+ exit(0);
+}
+
+int
+main(argc, argv)
+ int argc;
+ char *argv[];
+{
+ SVCXPRT *transp;
+ int sock = 0;
+ int proto = 0;
+ struct sockaddr_in from;
+ int fromlen;
+
+ /*
+ * See if inetd started us
+ */
+ fromlen = sizeof(from);
+ if (getsockname(0, (struct sockaddr *)&from, &fromlen) < 0) {
+ from_inetd = 0;
+ sock = RPC_ANYSOCK;
+ proto = IPPROTO_UDP;
+ }
+
+ if (!from_inetd) {
+ daemon(0, 0);
+
+ (void) pmap_unset(SPRAYPROG, SPRAYVERS);
+
+ (void) signal(SIGINT, cleanup);
+ (void) signal(SIGTERM, cleanup);
+ (void) signal(SIGHUP, cleanup);
+ } else {
+ (void) signal(SIGALRM, die);
+ alarm(TIMEOUT);
+ }
+
+ openlog("rpc.sprayd", LOG_CONS|LOG_PID, LOG_DAEMON);
+
+ transp = svcudp_create(sock);
+ if (transp == NULL) {
+ syslog(LOG_ERR, "cannot create udp service.");
+ return 1;
+ }
+ if (!svc_register(transp, SPRAYPROG, SPRAYVERS, spray_service, proto)) {
+ syslog(LOG_ERR,
+ "unable to register (SPRAYPROG, SPRAYVERS, %s).",
+ proto ? "udp" : "(inetd)");
+ return 1;
+ }
+
+ svc_run();
+ syslog(LOG_ERR, "svc_run returned");
+ return 1;
+}
+
+
+static void
+spray_service(rqstp, transp)
+ struct svc_req *rqstp;
+ SVCXPRT *transp;
+{
+ static spraycumul scum;
+ static struct timeval clear, get;
+
+ switch (rqstp->rq_proc) {
+ case SPRAYPROC_CLEAR:
+ scum.counter = 0;
+ (void) gettimeofday(&clear, 0);
+ /*FALLTHROUGH*/
+
+ case NULLPROC:
+ (void)svc_sendreply(transp, xdr_void, (char *)NULL);
+ return;
+
+ case SPRAYPROC_SPRAY:
+ scum.counter++;
+ return;
+
+ case SPRAYPROC_GET:
+ (void) gettimeofday(&get, 0);
+ timersub(&get, &clear, &get);
+ scum.clock.sec = get.tv_sec;
+ scum.clock.usec = get.tv_usec;
+ break;
+
+ default:
+ svcerr_noproc(transp);
+ return;
+ }
+
+ if (!svc_sendreply(transp, xdr_spraycumul, (caddr_t)&scum)) {
+ svcerr_systemerr(transp);
+ syslog(LOG_ERR, "bad svc_sendreply");
+ }
+}