#include <sys/stat.h>
#include <unistd.h>
-#include "libudev.h"
-
#include "alloc-util.h"
#include "fd-util.h"
#include "libudev-private.h"
*
* vendor and model can end in '\n'.
*/
-static int get_file_options(struct udev *udev,
- const char *vendor, const char *model,
- int *argc, char ***newargv)
-{
+static int get_file_options(const char *vendor, const char *model,
+ int *argc, char ***newargv) {
_cleanup_free_ char *buffer = NULL;
_cleanup_fclose_ FILE *f;
char *buf;
}
-static int set_options(struct udev *udev,
- int argc, char **argv,
- char *maj_min_dev)
-{
+static int set_options(int argc, char **argv,
+ char *maj_min_dev) {
int option;
/*
return 0;
}
-static int per_dev_options(struct udev *udev,
- struct scsi_id_device *dev_scsi, int *good_bad, int *page_code)
-{
+static int per_dev_options(struct scsi_id_device *dev_scsi, int *good_bad, int *page_code) {
int retval;
int newargc;
char **newargv = NULL;
*good_bad = all_good;
*page_code = default_page_code;
- retval = get_file_options(udev, vendor_str, model_str, &newargc, &newargv);
+ retval = get_file_options(vendor_str, model_str, &newargc, &newargv);
optind = 1; /* reset this global extern */
while (retval == 0) {
return retval;
}
-static int set_inq_values(struct udev *udev, struct scsi_id_device *dev_scsi, const char *path)
-{
+static int set_inq_values(struct scsi_id_device *dev_scsi, const char *path) {
int retval;
dev_scsi->use_sg = sg_version;
- retval = scsi_std_inquiry(udev, dev_scsi, path);
+ retval = scsi_std_inquiry(dev_scsi, path);
if (retval)
return retval;
* scsi_id: try to get an id, if one is found, printf it to stdout.
* returns a value passed to exit() - 0 if printed an id, else 1.
*/
-static int scsi_id(struct udev *udev, char *maj_min_dev)
-{
+static int scsi_id(char *maj_min_dev) {
struct scsi_id_device dev_scsi = {};
int good_dev;
int page_code;
int retval = 0;
- if (set_inq_values(udev, &dev_scsi, maj_min_dev) < 0) {
+ if (set_inq_values(&dev_scsi, maj_min_dev) < 0) {
retval = 1;
goto out;
}
/* get per device (vendor + model) options from the config file */
- per_dev_options(udev, &dev_scsi, &good_dev, &page_code);
+ per_dev_options(&dev_scsi, &good_dev, &page_code);
if (!good_dev) {
retval = 1;
goto out;
}
/* read serial number from mode pages (no values for optical drives) */
- scsi_get_serial(udev, &dev_scsi, maj_min_dev, page_code, MAX_SERIAL_LEN);
+ scsi_get_serial(&dev_scsi, maj_min_dev, page_code, MAX_SERIAL_LEN);
if (export) {
char serial_str[MAX_SERIAL_LEN];
}
int main(int argc, char **argv) {
- _cleanup_(udev_unrefp) struct udev *udev;
int retval = 0;
char maj_min_dev[MAX_PATH_LEN];
int newargc;
log_parse_environment();
log_open();
- udev = udev_new();
- if (udev == NULL)
- goto exit;
-
/*
* Get config file options.
*/
- retval = get_file_options(udev, NULL, NULL, &newargc, &newargv);
+ retval = get_file_options(NULL, NULL, &newargc, &newargv);
if (retval < 0) {
retval = 1;
goto exit;
if (retval == 0) {
assert(newargv);
- if (set_options(udev, newargc, newargv, maj_min_dev) < 0) {
+ if (set_options(newargc, newargv, maj_min_dev) < 0) {
retval = 2;
goto exit;
}
/*
* Get command line options (overriding any config file settings).
*/
- if (set_options(udev, argc, argv, maj_min_dev) < 0)
+ if (set_options(argc, argv, maj_min_dev) < 0)
exit(EXIT_FAILURE);
if (!dev_specified) {
goto exit;
}
- retval = scsi_id(udev, maj_min_dev);
+ retval = scsi_id(maj_min_dev);
exit:
if (newargv) {
#include <time.h>
#include <unistd.h>
-#include "libudev.h"
-
-#include "libudev-private.h"
#include "random-util.h"
#include "scsi.h"
#include "scsi_id.h"
#include "string-util.h"
+#include "util.h"
/*
* A priority based list of id, naa, and binary/ascii for the identifier
#define SG_ERR_CAT_SENSE 98 /* Something else in the sense buffer */
#define SG_ERR_CAT_OTHER 99 /* Some other error/warning */
-static int do_scsi_page80_inquiry(struct udev *udev,
- struct scsi_id_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);
-static int sg_err_category_new(struct udev *udev,
- int scsi_status, int msg_status, int
+static int sg_err_category_new(int scsi_status, int msg_status, int
host_status, int driver_status, const
- unsigned char *sense_buffer, int sb_len)
-{
+ unsigned char *sense_buffer, int sb_len) {
scsi_status &= 0x7e;
/*
return SG_ERR_CAT_OTHER;
}
-static int sg_err_category3(struct udev *udev, struct sg_io_hdr *hp)
-{
- return sg_err_category_new(udev,
- hp->status, hp->msg_status,
+static int sg_err_category3(struct sg_io_hdr *hp) {
+ return sg_err_category_new(hp->status, hp->msg_status,
hp->host_status, hp->driver_status,
hp->sbp, hp->sb_len_wr);
}
-static int sg_err_category4(struct udev *udev, struct sg_io_v4 *hp)
-{
- return sg_err_category_new(udev, hp->device_status, 0,
+static int sg_err_category4(struct sg_io_v4 *hp) {
+ return sg_err_category_new(hp->device_status, 0,
hp->transport_status, hp->driver_status,
(unsigned char *)(uintptr_t)hp->response,
hp->response_len);
}
-static int scsi_dump_sense(struct udev *udev,
- struct scsi_id_device *dev_scsi,
- unsigned char *sense_buffer, int sb_len)
-{
+static int scsi_dump_sense(struct scsi_id_device *dev_scsi,
+ unsigned char *sense_buffer, int sb_len) {
int s;
int code;
int sense_class;
return -1;
}
-static int scsi_dump(struct udev *udev,
- struct scsi_id_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) {
/*
log_debug("%s: sg_io failed status 0x%x 0x%x 0x%x 0x%x",
dev_scsi->kernel, io->driver_status, io->host_status, io->msg_status, io->status);
if (io->status == SCSI_CHECK_CONDITION)
- return scsi_dump_sense(udev, dev_scsi, io->sbp, io->sb_len_wr);
+ return scsi_dump_sense(dev_scsi, io->sbp, io->sb_len_wr);
else
return -1;
}
-static int scsi_dump_v4(struct udev *udev,
- struct scsi_id_device *dev_scsi, struct sg_io_v4 *io)
-{
+static int scsi_dump_v4(struct scsi_id_device *dev_scsi, struct sg_io_v4 *io) {
if (!io->device_status && !io->transport_status &&
!io->driver_status) {
/*
log_debug("%s: sg_io failed status 0x%x 0x%x 0x%x",
dev_scsi->kernel, io->driver_status, io->transport_status, io->device_status);
if (io->device_status == SCSI_CHECK_CONDITION)
- return scsi_dump_sense(udev, dev_scsi, (unsigned char *)(uintptr_t)io->response,
+ return scsi_dump_sense(dev_scsi, (unsigned char *)(uintptr_t)io->response,
io->response_len);
else
return -1;
}
-static int scsi_inquiry(struct udev *udev,
- struct scsi_id_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)
-{
+ unsigned char *buf, unsigned int buflen) {
unsigned char inq_cmd[INQUIRY_CMDLEN] =
{ INQUIRY_CMD, evpd, page, 0, buflen, 0 };
unsigned char sense[SENSE_BUFF_LEN];
}
if (dev_scsi->use_sg == 4)
- retval = sg_err_category4(udev, io_buf);
+ retval = sg_err_category4(io_buf);
else
- retval = sg_err_category3(udev, io_buf);
+ retval = sg_err_category3(io_buf);
switch (retval) {
case SG_ERR_CAT_NOTSUPPORTED:
default:
if (dev_scsi->use_sg == 4)
- retval = scsi_dump_v4(udev, dev_scsi, io_buf);
+ retval = scsi_dump_v4(dev_scsi, io_buf);
else
- retval = scsi_dump(udev, dev_scsi, io_buf);
+ retval = scsi_dump(dev_scsi, io_buf);
}
if (!retval) {
}
/* Get list of supported EVPD pages */
-static int do_scsi_page0_inquiry(struct udev *udev,
- struct scsi_id_device *dev_scsi, int fd,
- unsigned char *buffer, unsigned int len)
-{
+static int do_scsi_page0_inquiry(struct scsi_id_device *dev_scsi, int fd,
+ unsigned char *buffer, unsigned int len) {
int retval;
memzero(buffer, len);
- retval = scsi_inquiry(udev, dev_scsi, fd, 1, 0x0, buffer, len);
+ retval = scsi_inquiry(dev_scsi, fd, 1, 0x0, buffer, len);
if (retval < 0)
return 1;
* The caller checks that serial is long enough to include the vendor +
* model.
*/
-static int prepend_vendor_model(struct udev *udev,
- struct scsi_id_device *dev_scsi, char *serial)
-{
+static int prepend_vendor_model(struct scsi_id_device *dev_scsi, char *serial) {
int ind;
strncpy(serial, dev_scsi->vendor, VENDOR_LENGTH);
* check_fill_0x83_id - check the page 0x83 id, if OK allocate and fill
* serial number.
*/
-static int check_fill_0x83_id(struct udev *udev,
- struct scsi_id_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, char *wwn,
- char *wwn_vendor_extension, char *tgpt_group)
-{
+ char *wwn_vendor_extension, char *tgpt_group) {
int i, j, s, len;
/*
* included in the identifier.
*/
if (id_search->id_type == SCSI_ID_VENDOR_SPECIFIC)
- if (prepend_vendor_model(udev, dev_scsi, &serial[1]) < 0)
+ if (prepend_vendor_model(dev_scsi, &serial[1]) < 0)
return 1;
i = 4; /* offset to the start of the identifier */
}
/* Extract the raw binary from VPD 0x83 pre-SPC devices */
-static int check_fill_0x83_prespc3(struct udev *udev,
- struct scsi_id_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)
-{
+ *id_search, char *serial, char *serial_short, int max_len) {
int i, j;
serial[0] = hex_str[SCSI_ID_NAA];
}
/* Get device identification VPD page */
-static int do_scsi_page83_inquiry(struct udev *udev,
- struct scsi_id_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,
char *unit_serial_number, char *wwn,
- char *wwn_vendor_extension, char *tgpt_group)
-{
+ char *wwn_vendor_extension, char *tgpt_group) {
int retval;
unsigned int id_ind, j;
unsigned char page_83[SCSI_INQ_BUFF_LEN];
/* also pick up the page 80 serial number */
- do_scsi_page80_inquiry(udev, dev_scsi, fd, NULL, unit_serial_number, MAX_SERIAL_LEN);
+ do_scsi_page80_inquiry(dev_scsi, fd, NULL, unit_serial_number, MAX_SERIAL_LEN);
memzero(page_83, SCSI_INQ_BUFF_LEN);
- retval = scsi_inquiry(udev, dev_scsi, fd, 1, PAGE_83, page_83,
+ retval = scsi_inquiry(dev_scsi, fd, 1, PAGE_83, page_83,
SCSI_INQ_BUFF_LEN);
if (retval < 0)
return 1;
*/
if (page_83[6] != 0)
- return check_fill_0x83_prespc3(udev,
- dev_scsi, page_83, id_search_list,
+ return check_fill_0x83_prespc3(dev_scsi, page_83, id_search_list,
serial, serial_short, len);
/*
* one or a small number of descriptors.
*/
for (j = 4; j <= (unsigned int)page_83[3] + 3; j += page_83[j + 3] + 4) {
- retval = check_fill_0x83_id(udev,
- dev_scsi, &page_83[j],
+ retval = check_fill_0x83_id(dev_scsi, &page_83[j],
&id_search_list[id_ind],
serial, serial_short, len,
wwn, wwn_vendor_extension,
* 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 udev *udev,
- struct scsi_id_device *dev_scsi, int fd,
- char *serial, char *serial_short, int len)
-{
+static int do_scsi_page83_prespc3_inquiry(struct scsi_id_device *dev_scsi, int fd,
+ char *serial, char *serial_short, int len) {
int retval;
int i, j;
unsigned char page_83[SCSI_INQ_BUFF_LEN];
memzero(page_83, SCSI_INQ_BUFF_LEN);
- retval = scsi_inquiry(udev, dev_scsi, fd, 1, PAGE_83, page_83, SCSI_INQ_BUFF_LEN);
+ retval = scsi_inquiry(dev_scsi, fd, 1, PAGE_83, page_83, SCSI_INQ_BUFF_LEN);
if (retval < 0)
return 1;
}
/* Get unit serial number VPD page */
-static int do_scsi_page80_inquiry(struct udev *udev,
- struct scsi_id_device *dev_scsi, int fd,
- char *serial, char *serial_short, int max_len)
-{
+static int do_scsi_page80_inquiry(struct scsi_id_device *dev_scsi, int fd,
+ char *serial, char *serial_short, int max_len) {
int retval;
int ser_ind;
int i;
unsigned char buf[SCSI_INQ_BUFF_LEN];
memzero(buf, SCSI_INQ_BUFF_LEN);
- retval = scsi_inquiry(udev, dev_scsi, fd, 1, PAGE_80, buf, SCSI_INQ_BUFF_LEN);
+ retval = scsi_inquiry(dev_scsi, fd, 1, PAGE_80, buf, SCSI_INQ_BUFF_LEN);
if (retval < 0)
return retval;
len = buf[3];
if (serial != NULL) {
serial[0] = 'S';
- ser_ind = prepend_vendor_model(udev, dev_scsi, &serial[1]);
+ ser_ind = prepend_vendor_model(dev_scsi, &serial[1]);
if (ser_ind < 0)
return 1;
ser_ind++; /* for the leading 'S' */
return 0;
}
-int scsi_std_inquiry(struct udev *udev,
- struct scsi_id_device *dev_scsi, const char *devname)
-{
+int scsi_std_inquiry(struct scsi_id_device *dev_scsi, const char *devname) {
int fd;
unsigned char buf[SCSI_INQ_BUFF_LEN];
struct stat statbuf;
minor(statbuf.st_rdev));
memzero(buf, SCSI_INQ_BUFF_LEN);
- err = scsi_inquiry(udev, dev_scsi, fd, 0, 0, buf, SCSI_INQ_BUFF_LEN);
+ err = scsi_inquiry(dev_scsi, fd, 0, 0, buf, SCSI_INQ_BUFF_LEN);
if (err < 0)
goto out;
return err;
}
-int scsi_get_serial(struct udev *udev,
- struct scsi_id_device *dev_scsi, const char *devname,
- int page_code, int len)
-{
+int scsi_get_serial(struct scsi_id_device *dev_scsi, const char *devname,
+ int page_code, int len) {
unsigned char page0[SCSI_INQ_BUFF_LEN];
int fd = -1;
int cnt;
return 1;
if (page_code == PAGE_80) {
- if (do_scsi_page80_inquiry(udev, dev_scsi, fd, dev_scsi->serial, dev_scsi->serial_short, len)) {
+ if (do_scsi_page80_inquiry(dev_scsi, fd, dev_scsi->serial, dev_scsi->serial_short, len)) {
retval = 1;
goto completed;
} else {
goto completed;
}
} else if (page_code == PAGE_83) {
- if (do_scsi_page83_inquiry(udev, dev_scsi, fd, dev_scsi->serial, dev_scsi->serial_short, len, dev_scsi->unit_serial_number, dev_scsi->wwn, dev_scsi->wwn_vendor_extension, dev_scsi->tgpt_group)) {
+ if (do_scsi_page83_inquiry(dev_scsi, fd, dev_scsi->serial, dev_scsi->serial_short, len, dev_scsi->unit_serial_number, dev_scsi->wwn, dev_scsi->wwn_vendor_extension, dev_scsi->tgpt_group)) {
retval = 1;
goto completed;
} else {
goto completed;
}
} else if (page_code == PAGE_83_PRE_SPC3) {
- retval = do_scsi_page83_prespc3_inquiry(udev, dev_scsi, fd, dev_scsi->serial, dev_scsi->serial_short, len);
+ retval = do_scsi_page83_prespc3_inquiry(dev_scsi, fd, dev_scsi->serial, dev_scsi->serial_short, len);
if (retval) {
/*
* Fallback to servicing a SPC-2/3 compliant page 83
* conform to pre-SPC3 expectations.
*/
if (retval == 2) {
- if (do_scsi_page83_inquiry(udev, dev_scsi, fd, dev_scsi->serial, dev_scsi->serial_short, len, dev_scsi->unit_serial_number, dev_scsi->wwn, dev_scsi->wwn_vendor_extension, dev_scsi->tgpt_group)) {
+ if (do_scsi_page83_inquiry(dev_scsi, fd, dev_scsi->serial, dev_scsi->serial_short, len, dev_scsi->unit_serial_number, dev_scsi->wwn, dev_scsi->wwn_vendor_extension, dev_scsi->tgpt_group)) {
retval = 1;
goto completed;
} else {
* Get page 0, the page of the pages. By default, try from best to
* worst of supported pages: 0x83 then 0x80.
*/
- if (do_scsi_page0_inquiry(udev, dev_scsi, fd, page0, SCSI_INQ_BUFF_LEN)) {
+ if (do_scsi_page0_inquiry(dev_scsi, fd, page0, SCSI_INQ_BUFF_LEN)) {
/*
* Don't try anything else. Black list if a specific page
* should be used for this vendor+model, or maybe have an
for (ind = 4; ind <= page0[3] + 3; ind++)
if (page0[ind] == PAGE_83)
- if (!do_scsi_page83_inquiry(udev, dev_scsi, fd,
+ if (!do_scsi_page83_inquiry(dev_scsi, fd,
dev_scsi->serial, dev_scsi->serial_short, len, dev_scsi->unit_serial_number, dev_scsi->wwn, dev_scsi->wwn_vendor_extension, dev_scsi->tgpt_group)) {
/*
* Success
for (ind = 4; ind <= page0[3] + 3; ind++)
if (page0[ind] == PAGE_80)
- if (!do_scsi_page80_inquiry(udev, dev_scsi, fd,
+ if (!do_scsi_page80_inquiry(dev_scsi, fd,
dev_scsi->serial, dev_scsi->serial_short, len)) {
/*
* Success