200 lines
7.7 KiB
Diff
200 lines
7.7 KiB
Diff
Index: multipath-tools-080519/cciss_id/cciss_id.c
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===================================================================
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--- /dev/null
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+++ multipath-tools-080519/cciss_id/cciss_id.c
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@@ -0,0 +1,128 @@
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+/*
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+ *****************************************************************************
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+ * *
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+ * (C) Copyright 2007 Hewlett-Packard Development Company, L.P *
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+ * *
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+ * This program is free software; you can redistribute it and/or modify it *
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+ * under the terms of the GNU General Public License as published by the Free*
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+ * Software Foundation; either version 2 of the License, or (at your option)*
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+ * any later version. *
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+ * *
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+ * This program is distributed in the hope that it will be useful, but *
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+ * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY*
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+ * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License *
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+ * for more details. *
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+ * *
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+ * You should have received a copy of the GNU General Public License along *
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+ * with this program; if not, write to the Free Software Foundation, Inc., *
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+ * 675 Mass Ave, Cambridge, MA 02139, USA. *
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+ * *
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+ * *
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+ * *
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+ * *
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+ *****************************************************************************
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+*/
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+
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+#include <sys/types.h>
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+#include <sys/stat.h>
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+#include <sys/ioctl.h>
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+#include <fcntl.h>
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+#include <unistd.h>
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+#include <stdio.h>
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+#include <stdlib.h>
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+#include <errno.h>
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+#include <string.h>
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+
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+#include <linux/cciss_ioctl.h>
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+
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+#define LEN_PAGE83_CCISSDEV 0x20 /* Page length of 83h for cciss devices */
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+#define LEN_DEVICEFILE 255 /* Length of device file name */
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+#define PATH_CCISSDEV "/dev/cciss/" /* Path of CCISS devices */
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+int main(int argc, char *argv[])
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+{
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+ const int resp_len = LEN_PAGE83_CCISSDEV;
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+ unsigned char resp[resp_len+1];
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+ char dev_name[LEN_DEVICEFILE] = "\0" ;
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+ unsigned int lun_id = 0;
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+ int fd, status, i;
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+ struct stat file_stat;
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+
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+ LogvolInfo_struct lvi; // logical "volume" info
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+ IOCTL_Command_struct cic; // cciss ioctl command
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+
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+ if(argc < 2) {
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+ fprintf(stderr, "Usage: %s /dev/cciss/cNdN\n", argv[0]);
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+ return -1;
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+ }
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+
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+ if ( strncmp(PATH_CCISSDEV, argv[1], strlen(PATH_CCISSDEV) ) != 0 ) {
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+ if ( strchr(argv[1], '!') ) {
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+ sprintf(dev_name, "%s%s", PATH_CCISSDEV,
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+ strchr(argv[1], '!')+1);
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+ }
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+ //fprintf(stderr, "dev_name is: -%s-", dev_name);
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+ } else {
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+ sprintf(dev_name, "%s", argv[1]);
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+ }
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+
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+ if (stat(dev_name, &file_stat) < 0) {
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+ fprintf (stderr, "Stat failed for file %s. Errno=%d\n", dev_name, errno);
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+ return -1;
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+ }
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+ if (!S_ISBLK(file_stat.st_mode)) {
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+ fprintf (stderr, "File %s is not a block device. \n", dev_name);
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+ return -1;
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+ }
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+
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+
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+ if((fd = open(dev_name, O_RDWR)) < 0) {
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+ fprintf(stderr, "Open failed for file %s. Errno=%d\n", dev_name, errno);
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+ return -1;
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+ }
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+
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+ if (ioctl(fd, CCISS_GETLUNINFO, &lvi) < 0) {
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+ fprintf(stderr, "IOCTL failure CCISS_GETLUNINFO for file %s Errno=%d\n", dev_name, errno);
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+ close(fd);
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+ return -1;
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+ } else {
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+ lun_id = lvi.LunID;
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+ }
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+
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+ memset(&cic, 0, sizeof(IOCTL_Command_struct));
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+ memset(resp, 0, resp_len+1);
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+ cic.LUN_info.LogDev.Mode = 0x01; /* logical volume addressing */
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+ cic.LUN_info.LogDev.VolId = lun_id & 0x3FFFFFFF;
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+ cic.Request.CDBLen = 6;
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+ cic.Request.Type.Type = TYPE_CMD; // It is a command.
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+ cic.Request.Type.Attribute = ATTR_SIMPLE;
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+ cic.Request.Type.Direction = XFER_READ; // Read
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+ cic.Request.Timeout = 0; // Don't time out
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+ cic.Request.CDB[0] = 0x12;
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+ cic.Request.CDB[1] = 0x01; /* EVPD (enable vital product data) */
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+ cic.Request.CDB[2] = 0x83;
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+ cic.Request.CDB[4] = resp_len & 0xFF;
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+ cic.buf_size = resp_len;
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+ cic.buf = resp;
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+ status = ioctl(fd, CCISS_PASSTHRU, &cic);
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+ if(status) {
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+ fprintf(stderr, "IOCTL failure CCISS_PASSTHRU for file %s Errno=%d\n", dev_name, errno);
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+ close(fd);
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+ return -1;
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+ }
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+ else {
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+ if ((cic.error_info.CommandStatus | cic.error_info.ScsiStatus )) {
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+ fprintf(stderr, "CCISS command status error for Inquiry on %s\n",
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+ dev_name);
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+ close(fd);
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+ return -1;
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+ }
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+ printf("3");
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+ for(i=8; i<24; i++)
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+ /* printf("Buff[%d] =%x\n", i, resp[i]); */
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+ printf("%02x", resp[i]);
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+ printf("\n");
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+ }
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+
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+ close(fd);
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+ return 0;
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+}
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Index: multipath-tools-080519/cciss_id/Makefile
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===================================================================
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--- /dev/null
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+++ multipath-tools-080519/cciss_id/Makefile
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@@ -0,0 +1,47 @@
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+
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+# *****************************************************************************
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+# * *
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+# * (C) Copyright 2007 Hewlett-Packard Development Company, L.P *
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+# * *
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+# * This program is free software; you can redistribute it and/or modify it *
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+# * under the terms of the GNU General Public License as published by the Free*
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+# * Software Foundation; either version 2 of the License, or (at your option)*
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+# * any later version. *
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+# * *
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+# * This program is distributed in the hope that it will be useful, but *
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+# * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY*
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+# * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License *
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+# * for more details. *
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+# * *
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+# * You should have received a copy of the GNU General Public License along *
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+# * with this program; if not, write to the Free Software Foundation, Inc., *
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+# * 675 Mass Ave, Cambridge, MA 02139, USA. *
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+# * *
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+# * *
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+# * *
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+# * *
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+# *****************************************************************************
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+
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+include ../Makefile.inc
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+
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+OBJS = cciss_id.o
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+CFLAGS = -pipe -g -Wall -Wunused -Wstrict-prototypes
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+
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+LDFLAGS = -ldevmapper
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+
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+EXEC = cciss_id
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+
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+all: $(EXEC)
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+
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+$(EXEC): $(OBJS)
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+ $(CC) $(OBJS) -o $(EXEC) $(LDFLAGS)
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+
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+install:
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+ $(INSTALL_PROGRAM) -d $(DESTDIR)$(bindir)
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+ $(INSTALL_PROGRAM) -m 755 $(EXEC) $(DESTDIR)$(bindir)/
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+
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+uninstall:
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+ rm $(DESTDIR)$(bindir)/$(EXEC)
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+
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+clean:
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+ rm -f core.* *.o $(EXEC) *.gz
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Index: multipath-tools-080519/Makefile
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===================================================================
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--- multipath-tools-080519.orig/Makefile
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+++ multipath-tools-080519/Makefile
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@@ -25,7 +25,8 @@ BUILDDIRS = \
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libmultipath/checkers \
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multipath \
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multipathd \
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- kpartx
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+ kpartx \
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+ cciss_id
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ifeq ($(MULTIPATH_VERSION),)
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VERSION = $(shell basename ${PWD} | cut -d'-' -f3)
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