1 files changed, 128 insertions, 0 deletions
diff --git a/share/examples/ses/srcs/chpmon.c b/share/examples/ses/srcs/chpmon.c
new file mode 100644
index 000000000000..1b537c7ba11e
--- /dev/null
+++ b/share/examples/ses/srcs/chpmon.c
@@ -0,0 +1,128 @@
+/* $FreeBSD$ */
+/*
+ * Copyright (c) 2000 by Matthew Jacob
+ * 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,
+ *    without modification, immediately at the beginning of the file.
+ * 2. The name of the author may not be used to endorse or promote products
+ *    derived from this software without specific prior written permission.
+ *
+ * Alternatively, this software may be distributed under the terms of the
+ * the GNU Public License ("GPL").
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR 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 AUTHOR 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.
+ * 
+ * Matthew Jacob
+ * Feral Software
+ * mjacob@feral.com
+ */
+#include <unistd.h>
+#include <stdlib.h>
+#include <stdio.h>
+#include <fcntl.h>
+#include <errno.h>
+#include <sys/ioctl.h>
+#include "ses.h"
+
+/*
+ * Continuously monitor all named SES devices
+ * and turn all but INFO enclosure status
+ * values into CRITICAL enclosure status.
+ */
+#define	BADSTAT	\
+	(SES_ENCSTAT_UNRECOV|SES_ENCSTAT_CRITICAL|SES_ENCSTAT_NONCRITICAL)
+int
+main(a, v)
+	int a;
+	char **v;
+{
+	int fd, delay, dev;
+	ses_encstat stat, *carray;
+
+	if (a < 3) {
+		fprintf(stderr, "usage: %s polling-interval device "
+		    "[ device ... ]\n", *v);
+		return (1);
+	}
+	delay = atoi(v[1]);
+	carray = malloc(a);
+	if (carray == NULL) {
+		perror("malloc");
+		return (1);
+	}
+	bzero((void *)carray, a);
+
+	for (;;) {
+		for (dev = 2; dev < a; dev++) {
+			fd = open(v[dev], O_RDWR);
+			if (fd < 0) {
+				perror(v[dev]);
+				continue;
+			}
+			/*
+			 * First clear any enclosure status, in case it is
+			 * a latched status.
+			 */
+			stat = 0;
+			if (ioctl(fd, SESIOC_SETENCSTAT, (caddr_t) &stat) < 0) {
+				fprintf(stderr, "%s: SESIOC_SETENCSTAT1: %s\n",
+				    v[dev], strerror(errno));
+				(void) close(fd);
+				continue;
+			}
+			/*
+			 * Now get the actual current enclosure status.
+			 */
+			if (ioctl(fd, SESIOC_GETENCSTAT, (caddr_t) &stat) < 0) {
+				fprintf(stderr, "%s: SESIOC_GETENCSTAT: %s\n",
+				    v[dev], strerror(errno));
+				(void) close(fd);
+				continue;
+			}
+
+			if ((stat & BADSTAT) == 0) {
+				if (carray[dev]) {
+					fprintf(stdout, "%s: Clearing CRITICAL "
+					    "condition\n", v[dev]);
+					carray[dev] = 0;
+				}
+				(void) close(fd);
+				continue;
+			}
+			carray[dev] = 1;
+			fprintf(stdout, "%s: Setting CRITICAL from:", v[dev]);
+			if (stat & SES_ENCSTAT_UNRECOV)
+				fprintf(stdout, " UNRECOVERABLE");
+		
+			if (stat & SES_ENCSTAT_CRITICAL)
+				fprintf(stdout, " CRITICAL");
+		
+			if (stat & SES_ENCSTAT_NONCRITICAL)
+				fprintf(stdout, " NONCRITICAL");
+			putchar('\n');
+			stat = SES_ENCSTAT_CRITICAL;
+			if (ioctl(fd, SESIOC_SETENCSTAT, (caddr_t) &stat) < 0) {
+				fprintf(stderr, "%s: SESIOC_SETENCSTAT 2: %s\n",
+				    v[dev], strerror(errno));
+			}
+			(void) close(fd);
+		}
+		sleep(delay);
+	}
+	/* NOTREACHED */
+}