Utility to load one of our XML images into a MD(4) device.

2 files changed, 285 insertions, 0 deletions

diff --git a/tools/regression/geom/MdLoad/Makefile b/tools/regression/geom/MdLoad/Makefile
new file mode 100644
index 0000000..c0df6a5
--- /dev/null
+++ b/tools/regression/geom/MdLoad/Makefile
@@ -0,0 +1,14 @@
+# $FreeBSD$
+
+PROG=	MdLoad
+
+LDADD=	-lsbuf -lbsdxml
+
+NOMAN=	sorry
+
+
+WARNS=4
+.include "bsd.prog.mk"
+
+test:	${PROG}
+	./${PROG} md34 ../Data/disk.critter.ad0.xml
diff --git a/tools/regression/geom/MdLoad/MdLoad.c b/tools/regression/geom/MdLoad/MdLoad.c
new file mode 100644
index 0000000..710d7d3
--- /dev/null
+++ b/tools/regression/geom/MdLoad/MdLoad.c
@@ -0,0 +1,271 @@
+/*-
+ * Copyright (c) 2003 Poul-Henning Kamp
+ * Copyright (c) 2002 Networks Associates Technology, Inc.
+ * All rights reserved.
+ *
+ * This software was developed for the FreeBSD Project by Poul-Henning Kamp
+ * and NAI Labs, the Security Research Division of Network Associates, Inc.
+ * under DARPA/SPAWAR contract N66001-01-C-8035 ("CBOSS"), as part of the
+ * DARPA CHATS research program.
+ *
+ * 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. The names of the authors 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 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.
+ *
+ * $FreeBSD$
+ */
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <unistd.h>
+#include <stdint.h>
+#include <string.h>
+#include <ctype.h>
+#include <errno.h>
+#include <paths.h>
+#include <fcntl.h>
+#include <err.h>
+#include <bsdxml.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <sys/queue.h>
+#include <sys/sbuf.h>
+#include <sys/mman.h>
+
+struct sector {
+	LIST_ENTRY(sector)	sectors;
+	off_t			offset;
+	unsigned char		*data;
+};
+
+struct simdisk_softc {
+	int			sectorsize;
+	off_t			mediasize;
+	off_t			lastsector;
+	LIST_HEAD(,sector)	sectors;
+	struct sbuf		*sbuf;
+	struct sector		*sp;
+	u_int			fwsectors;
+	u_int			fwheads;
+	u_int			fwcylinders;
+};
+
+static void
+g_simdisk_insertsector(struct simdisk_softc *sc, struct sector *dsp)
+{
+	struct sector *dsp2, *dsp3;
+
+	if (sc->lastsector < dsp->offset)
+		sc->lastsector = dsp->offset;
+	if (LIST_EMPTY(&sc->sectors)) {
+		LIST_INSERT_HEAD(&sc->sectors, dsp, sectors);
+		return;
+	}
+	dsp3 = NULL;
+	LIST_FOREACH(dsp2, &sc->sectors, sectors) {
+		dsp3 = dsp2;
+		if (dsp2->offset > dsp->offset) {
+			LIST_INSERT_BEFORE(dsp2, dsp, sectors);
+			return;
+		}
+	}
+	LIST_INSERT_AFTER(dsp3, dsp, sectors);
+}
+
+static void
+startElement(void *userData, const char *name, const char **atts __unused)
+{
+	struct simdisk_softc *sc;
+
+	sc = userData;
+	if (!strcasecmp(name, "sector")) {
+		sc->sp = calloc(1, sizeof(*sc->sp) + sc->sectorsize);
+		sc->sp->data = (u_char *)(sc->sp + 1);
+	}
+	sbuf_clear(sc->sbuf);
+}
+
+static void
+endElement(void *userData, const char *name)
+{
+	struct simdisk_softc *sc;
+	char *p;
+	u_char *q;
+	int i, j;
+	off_t o;
+
+	sc = userData;
+
+	if (!strcasecmp(name, "comment")) {
+		sbuf_clear(sc->sbuf);
+		return;
+	}
+	sbuf_finish(sc->sbuf);
+	if (!strcasecmp(name, "sectorsize")) {
+		sc->sectorsize = strtoul(sbuf_data(sc->sbuf), &p, 0);
+		if (*p != '\0')
+			errx(1, "strtoul croaked on sectorsize");
+	} else if (!strcasecmp(name, "mediasize")) {
+		o = strtoull(sbuf_data(sc->sbuf), &p, 0);
+		if (*p != '\0')
+			errx(1, "strtoul croaked on mediasize");
+		if (o > 0)
+			sc->mediasize = o;
+	} else if (!strcasecmp(name, "fwsectors")) {
+		sc->fwsectors = strtoul(sbuf_data(sc->sbuf), &p, 0);
+		if (*p != '\0')
+			errx(1, "strtoul croaked on fwsectors");
+	} else if (!strcasecmp(name, "fwheads")) {
+		sc->fwheads = strtoul(sbuf_data(sc->sbuf), &p, 0);
+		if (*p != '\0')
+			errx(1, "strtoul croaked on fwheads");
+	} else if (!strcasecmp(name, "fwcylinders")) {
+		sc->fwcylinders = strtoul(sbuf_data(sc->sbuf), &p, 0);
+		if (*p != '\0')
+			errx(1, "strtoul croaked on fwcylinders");
+	} else if (!strcasecmp(name, "offset")) {
+		sc->sp->offset= strtoull(sbuf_data(sc->sbuf), &p, 0);
+		if (*p != '\0')
+			errx(1, "strtoul croaked on offset");
+	} else if (!strcasecmp(name, "fill")) {
+		j = strtoul(sbuf_data(sc->sbuf), NULL, 16);
+		memset(sc->sp->data, j, sc->sectorsize);
+	} else if (!strcasecmp(name, "hexdata")) {
+		q = sc->sp->data;
+		p = sbuf_data(sc->sbuf);
+		for (i = 0; i < sc->sectorsize; i++) {
+			if (!isxdigit(*p))
+				errx(1, "I croaked on hexdata %d:(%02x)", i, *p);
+			if (isdigit(*p))
+				j = (*p - '0') << 4;
+			else
+				j = (tolower(*p) - 'a' + 10) << 4;
+			p++;
+			if (!isxdigit(*p))
+				errx(1, "I croaked on hexdata %d:(%02x)", i, *p);
+			if (isdigit(*p))
+				j |= *p - '0';
+			else
+				j |= tolower(*p) - 'a' + 10;
+			p++;
+			*q++ = j;
+		}
+	} else if (!strcasecmp(name, "sector")) {
+		g_simdisk_insertsector(sc, sc->sp);
+		sc->sp = NULL;
+	} else if (!strcasecmp(name, "diskimage")) {
+	} else if (!strcasecmp(name, "FreeBSD")) {
+	} else {
+		printf("<%s>[[%s]]\n", name, sbuf_data(sc->sbuf));
+	}
+	sbuf_clear(sc->sbuf);
+}
+
+static void
+characterData(void *userData, const XML_Char *s, int len)
+{
+	const char *b, *e;
+	struct simdisk_softc *sc;
+
+	sc = userData;
+	b = s;
+	e = s + len - 1;
+	while (isspace(*b) && b < e)
+		b++;
+	while (isspace(*e) && e > b)
+		e--;
+	if (e != b || !isspace(*b))
+		sbuf_bcat(sc->sbuf, b, e - b + 1);
+}
+
+static struct simdisk_softc *
+g_simdisk_xml_load(const char *file)
+{
+	XML_Parser parser = XML_ParserCreate(NULL);
+	struct stat st;
+	char *p;
+	struct simdisk_softc *sc;
+	int fd, i;
+
+	sc = calloc(1, sizeof *sc);
+	sc->sbuf = sbuf_new(NULL, NULL, 0, SBUF_AUTOEXTEND);
+	LIST_INIT(&sc->sectors);
+	XML_SetUserData(parser, sc);
+	XML_SetElementHandler(parser, startElement, endElement);
+	XML_SetCharacterDataHandler(parser, characterData);
+
+	fd = open(file, O_RDONLY);
+	if (fd < 0)
+		err(1, file);
+	fstat(fd, &st);
+	p = mmap(NULL, st.st_size, PROT_READ, MAP_NOCORE|MAP_PRIVATE, fd, 0);
+	i = XML_Parse(parser, p, st.st_size, 1);
+	if (i != 1)
+		errx(1, "XML_Parse complains: return %d", i);
+	munmap(p, st.st_size);
+	close(fd);
+	XML_ParserFree(parser);
+	return (sc);
+}
+
+int
+main(int argc, char **argv)
+{
+	struct simdisk_softc *sc;
+	char buf[BUFSIZ];
+	int error, fd;
+	struct sector *dsp;
+
+	if (argc != 3)
+		errx(1, "Usage: %s mddevice xmlfile", argv[0]);
+
+	sc = g_simdisk_xml_load(argv[2]);
+	if (sc->mediasize == 0)
+		sc->mediasize = sc->lastsector + sc->sectorsize * 10;
+	if (sc->sectorsize == 0)
+		sc->sectorsize = 512;
+	sprintf(buf, "mdconfig -a -t malloc -s %jd -S %d",
+	    (intmax_t)sc->mediasize / sc->sectorsize, sc->sectorsize);
+	if (sc->fwsectors && sc->fwheads)
+		sprintf(buf + strlen(buf), " -x %d -y %d",
+		    sc->fwsectors, sc->fwheads);
+	sprintf(buf + strlen(buf), " -u %s", argv[1]);
+	error = system(buf);
+	if (error)
+		return (error);
+	fd = open(argv[1], O_RDWR);
+	if (fd < 0 && errno == ENOENT) {
+		sprintf(buf, "%s%s", _PATH_DEV, argv[1]);
+		fd = open(buf, O_RDWR);
+	}
+	if (fd < 0)
+		err(1, "Could not open %s", argv[1]);
+	LIST_FOREACH(dsp, &sc->sectors, sectors) {
+		lseek(fd, dsp->offset, SEEK_SET);
+		error = write(fd, dsp->data, sc->sectorsize);
+		if (error != sc->sectorsize)
+			err(1, "write sectordata failed");
+	}
+	close(fd);
+	exit (0);
+}