Source code upload

eoe/cmd/raid/monitor/Makefile

@@ -0,0 +1,18 @@
+#
+# Makefile for the RAID status monitoring hack
+#
+
+include	$(ROOT)/usr/include/make/commondefs
+
+TARGETS	= raid_monitor
+CFILES	= window.c status.c
+LCFLAGS	= -g -DDEBUG
+LLDOPTS	= -g
+LLDLIBS = -lXm -lXt -lX11
+
+default: $(TARGETS)
+
+include $(COMMONRULES)
+
+$(TARGETS):	$(OBJECTS)
+	$(CC) $(OBJECTS) $(LDFLAGS) -o $@

eoe/cmd/raid/monitor/status.c

@@ -0,0 +1,49 @@
+#include <stdio.h>
+#include <sys/types.h>
+#include <sys/fcntl.h>
+#include <sys/usraid_admin.h>
+
+int raid_fd;	/* open RAID device */
+
+status_open(char *path)
+{
+	if ((raid_fd = open(path, O_RDONLY)) < 0) {
+		if (chdir("/dev") < 0) {
+			perror("/dev");
+			exit(1);
+		}
+		if ((raid_fd = open(path, O_RDONLY)) < 0) {
+			if (chdir("/dev/rdsk") < 0) {
+				perror("/dev/rdsk");
+				exit(1);
+			}
+			if ((raid_fd = open(path, O_RDONLY)) < 0) {
+				perror(path);
+				exit(1);
+			}
+		}
+	}
+}
+
+int
+status_check()
+{
+	struct usraid_units_down downs;
+	int found, i;
+
+	if (ioctl(raid_fd, USRAID_RET_DOWN, &downs) < 0) {
+		perror("return units down");
+		exit(1);
+	}
+	for (found = i = 0; i < 5; i++) {
+		if (downs.drive[i]) {
+			found++;
+		}
+	}
+	return(found);
+}
+
+status_close()
+{
+	close(raid_fd);
+}

eoe/cmd/raid/monitor/window.c

@@ -0,0 +1,161 @@
+#include <stdio.h>
+#include <sys/types.h>
+#include <sys/time.h>
+
+#include <X11/Xlib.h>
+#include <X11/Intrinsic.h>
+#include <X11/StringDefs.h>
+#include <X11/Xm/Xm.h>
+#include <X11/Xm/RowColumn.h>
+#include <X11/Xm/Label.h>
+
+/*
+ * Data structures for the window
+ */
+#define	SECOND		1000
+struct WinData {
+	char	*pathname;	/* pathname of RAID device */
+	Boolean	showband;	/* T/F: show bandwidth too? */
+	int	interval;	/* time between checks (secs) */
+	Pixel	ok_color;	/* background color if RAID OK */
+	Pixel	warn_color;	/* background color if RAID not OK */
+	Widget	rowcolumn;	/* handle to window itself */
+	Widget	label;		/* handle to label widget */
+	Widget	bandlabel;	/* handle to bandwidth label widget */
+	XmFontList fontlist;	/* font list for labels */
+} windata;
+XtAppContext appcontext;	/* application context for MOTIF */
+void check_RAID(XtPointer, XtIntervalId *);
+
+/*
+ * Data structures for Xt argument and resource processing
+ */
+XrmOptionDescRec options[] = {
+	{"-showband",	"Showband",	XrmoptionNoArg,  "True"},
+	{"-interval",	"Interval",	XrmoptionSepArg, NULL},
+	{"-okColor",	"OkColor",	XrmoptionSepArg, NULL},
+	{"-warnColor",	"WarnColor",	XrmoptionSepArg, NULL},
+};
+XtResource resources[] = {
+	{"okcolor", "OkColor", XtRPixel,
+		sizeof(Pixel), XtOffsetOf(struct WinData, ok_color),
+		XtRString, "green4"},
+	{"warncolor", "WarnColor", XtRPixel,
+		sizeof(Pixel), XtOffsetOf(struct WinData, warn_color),
+		XtRString, "yellow1"},
+	{"interval", "Interval", XtRInt,
+		sizeof(int), XtOffsetOf(struct WinData, interval),
+		XtRImmediate, (XtPointer) 15},
+	{"showband", "Showband", XtRBoolean,
+		sizeof(Boolean), XtOffsetOf(struct WinData, showband),
+		XtRImmediate, (XtPointer) FALSE},
+};
+
+
+main(int argc, char *argv[])
+{
+	XFontStruct *font;
+	Widget toplevel;
+	Display *dpy;
+	Arg arg[5];
+
+	toplevel = XtAppInitialize(&appcontext, "RAID_Monitor",
+				   options, XtNumber(options),
+				   &argc, argv,
+				   NULL, NULL, 0);
+	if (argc != 2) {
+		fprintf(stderr, "usage: %s [-showband] [-interval secs] [-okcolor name] [-warncolor name] devname\n",
+				argv[0]);
+		fprintf(stderr, "resources: raid_monitor.Showband  - show bandwidth too?              (false)\n");
+		fprintf(stderr, "resources: raid_monitor.Interval  - seconds between status checks    (15)\n");
+		fprintf(stderr, "resources: raid_monitor.OkColor   - background color if RAID OK      (green)\n");
+		fprintf(stderr, "resources: raid_monitor.WarnColor - background color if RAID not OK  (yellow)\n");
+		exit(1);
+
+
+	}
+	windata.pathname = argv[1];
+
+	XtGetApplicationResources(toplevel,
+				  &windata, resources, XtNumber(resources),
+				  NULL, 0);
+
+	dpy = XtDisplay(toplevel);
+	font = XLoadQueryFont(dpy, "-*-*-*-*-*-*-*-360-*-*-*-*-*-*");
+	windata.fontlist = XmFontListCreate(font, "charset1");
+
+	/* create the text window */
+	XtSetArg(arg[0], XmNorientation, XmHORIZONTAL);
+	windata.rowcolumn = XmCreateRowColumn(toplevel, windata.pathname, arg, 1);
+	XtManageChild(windata.rowcolumn);
+
+	/* put the text into the window */
+	XtSetArg(arg[0], XmNfontList, windata.fontlist);
+	windata.label = XmCreateLabel(windata.rowcolumn, windata.pathname, arg, 1);
+	XtManageChild(windata.label);
+
+	if (windata.showband) {
+		XtSetArg(arg[0], XmNfontList, windata.fontlist);
+		windata.bandlabel = XmCreateLabel(windata.rowcolumn, "0", arg, 1);
+		XtManageChild(windata.bandlabel);
+	}
+
+	/* open the RAID */
+	status_open(windata.pathname);
+
+	/* check the RAID status for the first time */
+	check_RAID(NULL, NULL);
+
+	/* make it all show up on the screen and jump into it */
+	XtRealizeWidget(toplevel);
+	XtAppMainLoop(appcontext);
+}
+
+
+/*
+ * check RAID - see if anything has changed
+ */
+void
+check_RAID(XtPointer stuff, XtIntervalId *elapsed)
+{
+	XmString newlabel;
+	char value[80];
+	Pixel color;
+	Arg arg[5];
+
+	if (windata.showband) {
+		/* read bandwidth from stdin */
+		strcpy(value, "    ");
+		scanf("%s", &value[4]);
+		strcat(value, "    ");
+		newlabel = XmStringCreate(value, "charset1");
+	}
+
+	/* check the RAID for changes */
+#ifdef TESTING
+{ static int flip = 0; flip ^= 1; if (flip)
+#else
+	if (status_check())
+#endif
+		color = windata.warn_color;
+	else
+		color = windata.ok_color;
+#ifdef TESTING
+}
+#endif
+
+	XtSetArg(arg[0], XmNbackground, color);
+	XtSetValues(windata.rowcolumn, arg, 1);
+
+	XtSetArg(arg[0], XmNbackground, color);
+	XtSetValues(windata.label, arg, 1);
+
+	if (windata.showband) {
+		XtSetArg(arg[0], XmNbackground, color);
+		XtSetArg(arg[1], XmNlabelString, newlabel);
+		XtSetValues(windata.bandlabel, arg, 2);
+	}
+
+	/* schedule next status check */
+	XtAppAddTimeOut(appcontext, windata.interval * SECOND, check_RAID, NULL);
+}