summaryrefslogtreecommitdiffstats
path: root/sg_io.c
diff options
context:
space:
mode:
Diffstat (limited to 'sg_io.c')
-rw-r--r--sg_io.c60
1 files changed, 0 insertions, 60 deletions
diff --git a/sg_io.c b/sg_io.c
deleted file mode 100644
index 7889a95e..00000000
--- a/sg_io.c
+++ /dev/null
@@ -1,60 +0,0 @@
-/*
- * Copyright (C) 2007-2008 Intel Corporation
- *
- * Retrieve drive serial numbers for scsi disks
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms and conditions of the GNU General Public License,
- * version 2, as published by the Free Software Foundation.
- *
- * This program is distributed in the hope it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
- *
- * You should have received a copy of the GNU General Public License along with
- * this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
- */
-#include <string.h>
-#include <scsi/scsi.h>
-#include <scsi/sg.h>
-#include <sys/ioctl.h>
-
-int scsi_get_serial(int fd, void *buf, size_t buf_len)
-{
- unsigned char rsp_buf[255];
- unsigned char inq_cmd[] = {INQUIRY, 1, 0x80, 0, sizeof(rsp_buf), 0};
- unsigned char sense[32];
- struct sg_io_hdr io_hdr;
- int rv;
- unsigned int rsp_len;
-
- memset(&io_hdr, 0, sizeof(io_hdr));
- io_hdr.interface_id = 'S';
- io_hdr.cmdp = inq_cmd;
- io_hdr.cmd_len = sizeof(inq_cmd);
- io_hdr.dxferp = rsp_buf;
- io_hdr.dxfer_len = sizeof(rsp_buf);
- io_hdr.dxfer_direction = SG_DXFER_FROM_DEV;
- io_hdr.sbp = sense;
- io_hdr.mx_sb_len = sizeof(sense);
- io_hdr.timeout = 5000;
-
- rv = ioctl(fd, SG_IO, &io_hdr);
-
- if (rv)
- return rv;
-
- if ((io_hdr.info & SG_INFO_OK_MASK) != SG_INFO_OK)
- return -1;
-
- rsp_len = rsp_buf[3];
-
- if (!rsp_len || buf_len < rsp_len)
- return -1;
-
- memcpy(buf, &rsp_buf[4], rsp_len);
-
- return 0;
-}