diff options
Diffstat (limited to 'super-intel.c')
| -rw-r--r-- | super-intel.c | 47 |
1 files changed, 43 insertions, 4 deletions
diff --git a/super-intel.c b/super-intel.c index 7c5119c5..3b856ad0 100644 --- a/super-intel.c +++ b/super-intel.c @@ -21,15 +21,18 @@ #include "mdadm.h" #include "mdmon.h" #include "dlink.h" +#include "drive_encryption.h" #include "sha1.h" #include "platform-intel.h" #include "xmalloc.h" -#include <values.h> -#include <scsi/sg.h> #include <ctype.h> #include <dirent.h> -#include "drive_encryption.h" +#include <scsi/scsi.h> +#include <scsi/sg.h> +#include <string.h> +#include <sys/ioctl.h> +#include <values.h> /* MPB == Metadata Parameter Block */ #define MPB_SIGNATURE "Intel Raid ISM Cfg Sig. " @@ -4131,7 +4134,43 @@ static int nvme_get_serial(int fd, void *buf, size_t buf_len) return devpath_to_char(path, "serial", buf, buf_len, 0); } -extern int scsi_get_serial(int fd, void *buf, size_t buf_len); +mdadm_status_t scsi_get_serial(int fd, void *buf, size_t buf_len) +{ + struct sg_io_hdr io_hdr = {0}; + unsigned char rsp_buf[255]; + unsigned char inq_cmd[] = {INQUIRY, 1, 0x80, 0, sizeof(rsp_buf), 0}; + unsigned char sense[32]; + unsigned int rsp_len; + int rv; + + 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 MDADM_STATUS_ERROR; + + if ((io_hdr.info & SG_INFO_OK_MASK) != SG_INFO_OK) + return MDADM_STATUS_ERROR; + + rsp_len = rsp_buf[3]; + + if (!rsp_len || buf_len < rsp_len) + return MDADM_STATUS_ERROR; + + memcpy(buf, &rsp_buf[4], rsp_len); + + return MDADM_STATUS_SUCCESS; +} + static int imsm_read_serial(int fd, char *devname, __u8 *serial, size_t serial_buf_len) |