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Diffstat (limited to 'extras/scsi_id/scsi_serial.c')
-rw-r--r--extras/scsi_id/scsi_serial.c85
1 files changed, 38 insertions, 47 deletions
diff --git a/extras/scsi_id/scsi_serial.c b/extras/scsi_id/scsi_serial.c
index 28e82db3ca..32bb0f423e 100644
--- a/extras/scsi_id/scsi_serial.c
+++ b/extras/scsi_id/scsi_serial.c
@@ -148,7 +148,7 @@ static int sg_err_category3(struct sg_io_hdr *hp)
hp->sbp, hp->sb_len_wr);
}
-static int scsi_dump_sense(struct sysfs_device *dev_scsi, struct sg_io_hdr *io)
+static int scsi_dump_sense(struct scsi_id_device *dev_scsi, struct sg_io_hdr *io)
{
unsigned char *sense_buffer;
int s;
@@ -254,7 +254,7 @@ static int scsi_dump_sense(struct sysfs_device *dev_scsi, struct sg_io_hdr *io)
return -1;
}
-static int scsi_dump(struct sysfs_device *dev_scsi, struct sg_io_hdr *io)
+static int scsi_dump(struct scsi_id_device *dev_scsi, struct sg_io_hdr *io)
{
if (!io->status && !io->host_status && !io->msg_status &&
!io->driver_status) {
@@ -273,7 +273,7 @@ static int scsi_dump(struct sysfs_device *dev_scsi, struct sg_io_hdr *io)
return -1;
}
-static int scsi_inquiry(struct sysfs_device *dev_scsi, int fd,
+static int scsi_inquiry(struct scsi_id_device *dev_scsi, int fd,
unsigned char evpd, unsigned char page,
unsigned char *buf, unsigned int buflen)
{
@@ -343,11 +343,10 @@ error:
}
/* Get list of supported EVPD pages */
-static int do_scsi_page0_inquiry(struct sysfs_device *dev_scsi, int fd,
+static int do_scsi_page0_inquiry(struct scsi_id_device *dev_scsi, int fd,
unsigned char *buffer, unsigned int len)
{
int retval;
- const char *vendor;
memset(buffer, 0, len);
retval = scsi_inquiry(dev_scsi, fd, 1, 0x0, buffer, len);
@@ -375,12 +374,7 @@ static int do_scsi_page0_inquiry(struct sysfs_device *dev_scsi, int fd,
* If the vendor id appears in the page assume the page is
* invalid.
*/
- vendor = sysfs_attr_get_value(dev_scsi->devpath, "vendor");
- if (!vendor) {
- info("%s: cannot get model attribute\n", dev_scsi->kernel);
- return 1;
- }
- if (!strncmp((char *)&buffer[VENDOR_LENGTH], vendor, VENDOR_LENGTH)) {
+ if (!strncmp((char *)&buffer[VENDOR_LENGTH], dev_scsi->vendor, VENDOR_LENGTH)) {
info("%s: invalid page0 data\n", dev_scsi->kernel);
return 1;
}
@@ -392,25 +386,14 @@ static int do_scsi_page0_inquiry(struct sysfs_device *dev_scsi, int fd,
* The caller checks that serial is long enough to include the vendor +
* model.
*/
-static int prepend_vendor_model(struct sysfs_device *dev_scsi, char *serial)
+static int prepend_vendor_model(struct scsi_id_device *dev_scsi, char *serial)
{
- const char *attr;
int ind;
- attr = sysfs_attr_get_value(dev_scsi->devpath, "vendor");
- if (!attr) {
- info("%s: cannot get vendor attribute\n", dev_scsi->kernel);
- return 1;
- }
- strncpy(serial, attr, VENDOR_LENGTH);
+ strncpy(serial, dev_scsi->vendor, VENDOR_LENGTH);
ind = strlen(serial) - 1;
- attr = sysfs_attr_get_value(dev_scsi->devpath, "model");
- if (!attr) {
- info("%s: cannot get model attribute\n", dev_scsi->kernel);
- return 1;
- }
- strncat(serial, attr, MODEL_LENGTH);
+ strncat(serial, dev_scsi->model, MODEL_LENGTH);
ind = strlen(serial) - 1;
ind++;
@@ -430,7 +413,7 @@ static int prepend_vendor_model(struct sysfs_device *dev_scsi, char *serial)
* check_fill_0x83_id - check the page 0x83 id, if OK allocate and fill
* serial number.
**/
-static int check_fill_0x83_id(struct sysfs_device *dev_scsi,
+static int check_fill_0x83_id(struct scsi_id_device *dev_scsi,
unsigned char *page_83,
const struct scsi_id_search_values
*id_search, char *serial, char *serial_short, int max_len)
@@ -521,7 +504,7 @@ static int check_fill_0x83_id(struct sysfs_device *dev_scsi,
}
/* Extract the raw binary from VPD 0x83 pre-SPC devices */
-static int check_fill_0x83_prespc3(struct sysfs_device *dev_scsi,
+static int check_fill_0x83_prespc3(struct scsi_id_device *dev_scsi,
unsigned char *page_83,
const struct scsi_id_search_values
*id_search, char *serial, char *serial_short, int max_len)
@@ -543,7 +526,7 @@ static int check_fill_0x83_prespc3(struct sysfs_device *dev_scsi,
/* Get device identification VPD page */
-static int do_scsi_page83_inquiry(struct sysfs_device *dev_scsi, int fd,
+static int do_scsi_page83_inquiry(struct scsi_id_device *dev_scsi, int fd,
char *serial, char *serial_short, int len)
{
int retval;
@@ -633,7 +616,7 @@ static int do_scsi_page83_inquiry(struct sysfs_device *dev_scsi, int fd,
* Return the hard coded error code value 2 if the page 83 reply is not
* conformant to the SCSI-2 format.
*/
-static int do_scsi_page83_prespc3_inquiry(struct sysfs_device *dev_scsi, int fd,
+static int do_scsi_page83_prespc3_inquiry(struct scsi_id_device *dev_scsi, int fd,
char *serial, char *serial_short, int len)
{
int retval;
@@ -695,7 +678,7 @@ static int do_scsi_page83_prespc3_inquiry(struct sysfs_device *dev_scsi, int fd,
}
/* Get unit serial number VPD page */
-static int do_scsi_page80_inquiry(struct sysfs_device *dev_scsi, int fd,
+static int do_scsi_page80_inquiry(struct scsi_id_device *dev_scsi, int fd,
char *serial, char *serial_short, int max_len)
{
int retval;
@@ -736,30 +719,38 @@ static int do_scsi_page80_inquiry(struct sysfs_device *dev_scsi, int fd,
return 0;
}
-int scsi_std_inquiry(struct sysfs_device *dev_scsi, const char *devname,
- char *vendor, char *model, char *rev, char *type)
+int scsi_std_inquiry(struct scsi_id_device *dev_scsi, const char *devname)
{
int retval;
int fd;
unsigned char buf[SCSI_INQ_BUFF_LEN];
+ struct stat statbuf;
dbg("opening %s\n", devname);
fd = open(devname, O_RDONLY | O_NONBLOCK);
if (fd < 0) {
- info("%s: cannot open %s: %s\n",
- dev_scsi->kernel, devname, strerror(errno));
+ info("scsi_id: cannot open %s: %s\n",
+ devname, strerror(errno));
return 1;
}
+ if (fstat(fd, &statbuf) < 0) {
+ info("scsi_id: cannot stat %s: %s\n",
+ devname, strerror(errno));
+ return 2;
+ }
+ sprintf(dev_scsi->kernel,"%d:%d", major(statbuf.st_rdev),
+ minor(statbuf.st_rdev));
+
memset(buf, 0, SCSI_INQ_BUFF_LEN);
retval = scsi_inquiry(dev_scsi, fd, 0, 0, buf, SCSI_INQ_BUFF_LEN);
if (retval < 0)
return retval;
- memcpy(vendor, buf + 8, 8);
- memcpy(model, buf + 16, 16);
- memcpy(rev, buf + 32, 4);
- sprintf(type,"%x", buf[0] & 0x1f);
+ memcpy(dev_scsi->vendor, buf + 8, 8);
+ memcpy(dev_scsi->model, buf + 16, 16);
+ memcpy(dev_scsi->revision, buf + 32, 4);
+ sprintf(dev_scsi->type,"%x", buf[0] & 0x1f);
if (close(fd) < 0)
info("%s: close failed: %s\n", dev_scsi->kernel, strerror(errno));
@@ -767,15 +758,15 @@ int scsi_std_inquiry(struct sysfs_device *dev_scsi, const char *devname,
return 0;
}
-int scsi_get_serial (struct sysfs_device *dev_scsi, const char *devname,
- int page_code, char *serial, char *serial_short, int len)
+int scsi_get_serial (struct scsi_id_device *dev_scsi, const char *devname,
+ int page_code, char *serial_short, int len)
{
unsigned char page0[SCSI_INQ_BUFF_LEN];
int fd;
int ind;
int retval;
- memset(serial, 0, len);
+ memset(dev_scsi->serial, 0, len);
dbg("opening %s\n", devname);
fd = open(devname, O_RDONLY | O_NONBLOCK);
if (fd < 0) {
@@ -785,7 +776,7 @@ int scsi_get_serial (struct sysfs_device *dev_scsi, const char *devname,
}
if (page_code == PAGE_80) {
- if (do_scsi_page80_inquiry(dev_scsi, fd, serial, serial_short, len)) {
+ if (do_scsi_page80_inquiry(dev_scsi, fd, dev_scsi->serial, serial_short, len)) {
retval = 1;
goto completed;
} else {
@@ -793,7 +784,7 @@ int scsi_get_serial (struct sysfs_device *dev_scsi, const char *devname,
goto completed;
}
} else if (page_code == PAGE_83) {
- if (do_scsi_page83_inquiry(dev_scsi, fd, serial, serial_short, len)) {
+ if (do_scsi_page83_inquiry(dev_scsi, fd, dev_scsi->serial, serial_short, len)) {
retval = 1;
goto completed;
} else {
@@ -801,7 +792,7 @@ int scsi_get_serial (struct sysfs_device *dev_scsi, const char *devname,
goto completed;
}
} else if (page_code == PAGE_83_PRE_SPC3) {
- retval = do_scsi_page83_prespc3_inquiry(dev_scsi, fd, serial, serial_short, len);
+ retval = do_scsi_page83_prespc3_inquiry(dev_scsi, fd, dev_scsi->serial, serial_short, len);
if (retval) {
/*
* Fallback to servicing a SPC-2/3 compliant page 83
@@ -809,7 +800,7 @@ int scsi_get_serial (struct sysfs_device *dev_scsi, const char *devname,
* conform to pre-SPC3 expectations.
*/
if (retval == 2) {
- if (do_scsi_page83_inquiry(dev_scsi, fd, serial, serial_short, len)) {
+ if (do_scsi_page83_inquiry(dev_scsi, fd, dev_scsi->serial, serial_short, len)) {
retval = 1;
goto completed;
} else {
@@ -849,7 +840,7 @@ int scsi_get_serial (struct sysfs_device *dev_scsi, const char *devname,
for (ind = 4; ind <= page0[3] + 3; ind++)
if (page0[ind] == PAGE_83)
if (!do_scsi_page83_inquiry(dev_scsi, fd,
- serial, serial_short, len)) {
+ dev_scsi->serial, serial_short, len)) {
/*
* Success
*/
@@ -860,7 +851,7 @@ int scsi_get_serial (struct sysfs_device *dev_scsi, const char *devname,
for (ind = 4; ind <= page0[3] + 3; ind++)
if (page0[ind] == PAGE_80)
if (!do_scsi_page80_inquiry(dev_scsi, fd,
- serial, serial_short, len)) {
+ dev_scsi->serial, serial_short, len)) {
/*
* Success
*/
generated by cgit v1.2.3-54-g00ecf (git 2.45.2) at 2025-01-11 15:17:41 +0000