1 files changed, 137 insertions, 0 deletions
diff --git a/usr.sbin/rtsold/dump.c b/usr.sbin/rtsold/dump.c
new file mode 100644
index 0000000..1587721
--- /dev/null
+++ b/usr.sbin/rtsold/dump.c
@@ -0,0 +1,137 @@
+/*
+ * Copyright (C) 1999 WIDE Project.
+ * 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. Neither the name of the project nor the names of its contributors
+ *    may be used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE PROJECT AND CONTRIBUTORS ``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 PROJECT OR CONTRIBUTORS 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.
+ *
+ * $FreeBSD$
+ */
+
+#include <sys/types.h>
+#include <sys/time.h>
+
+#include <netinet/in.h>
+#include <netinet/icmp6.h>
+
+#include <syslog.h>
+#include <time.h>
+#include <stdio.h>
+#include <string.h>
+#include <errno.h>
+
+#include "rtsold.h"
+
+static FILE *fp;
+
+extern struct ifinfo *iflist;
+
+static char *sec2str __P((time_t));
+char *ifstatstr[] = {"IDLE", "DELAY", "PROBE", "DOWN", "TENTATIVE"};
+
+static void
+dump_interface_status()
+{
+	struct ifinfo *ifinfo;
+	struct timeval now;
+
+	gettimeofday(&now, NULL);
+
+	for (ifinfo = iflist; ifinfo; ifinfo = ifinfo->next) {
+		fprintf(fp, "Interface %s\n", ifinfo->ifname);
+		fprintf(fp, "  probe interval: ");
+		if (ifinfo->probeinterval) {
+			fprintf(fp, "%d\n", ifinfo->probeinterval);
+			fprintf(fp, "  probe timer: %d\n", ifinfo->probetimer);
+		}
+		else {
+			fprintf(fp, "infinity\n");
+			fprintf(fp, "  no probe timer\n");
+		}
+		fprintf(fp, "  interface status: %s\n",
+			ifinfo->active > 0 ? "active" : "inactive");
+		fprintf(fp, "  rtsold status: %s\n", ifstatstr[ifinfo->state]);
+		fprintf(fp, "  carrier detection: %s\n",
+			ifinfo->mediareqok ? "available" : "unavailable");
+		fprintf(fp, "  probes: %d, dadcount = %d\n",
+			ifinfo->probes, ifinfo->dadcount);
+		if (ifinfo->timer.tv_sec == tm_max.tv_sec &&
+		    ifinfo->timer.tv_usec == tm_max.tv_usec)
+			fprintf(fp, "  no timer\n");
+		else {
+			fprintf(fp, "  timer: interval=%d:%d, expire=%s\n",
+				(int)ifinfo->timer.tv_sec,
+				(int)ifinfo->timer.tv_usec,
+				(ifinfo->expire.tv_sec < now.tv_sec) ? "expired"
+				: sec2str(ifinfo->expire.tv_sec - now.tv_sec));
+		}
+		fprintf(fp, "  number of valid RAs: %d\n", ifinfo->racnt);
+	}
+}
+
+void
+rtsold_dump_file(dumpfile)
+	char *dumpfile;
+{
+	if ((fp = fopen(dumpfile, "w")) == NULL) {
+		warnmsg(LOG_WARNING, __FUNCTION__, "open a dump file(%s)",
+			dumpfile, strerror(errno));
+		return;
+	}
+
+	dump_interface_status();
+
+	fclose(fp);
+}
+
+static char *
+sec2str(total)
+	time_t total;
+{
+	static char result[256];
+	int days, hours, mins, secs;
+	int first = 1;
+	char *p = result;
+
+	days = total / 3600 / 24;
+	hours = (total / 3600) % 24;
+	mins = (total / 60) % 60;
+	secs = total % 60;
+
+	if (days) {
+		first = 0;
+		p += sprintf(p, "%dd", days);
+	}
+	if (!first || hours) {
+		first = 0;
+		p += sprintf(p, "%dh", hours);
+	}
+	if (!first || mins) {
+		first = 0;
+		p += sprintf(p, "%dm", mins);
+	}
+	sprintf(p, "%ds", secs);
+
+	return(result);
+}