static int always_info;
static int dev_specified;
static int sys_specified;
-static char config_file[MAX_NAME_LEN] = SCSI_ID_CONFIG_FILE;
+static char config_file[MAX_PATH_LEN] = SCSI_ID_CONFIG_FILE;
static int display_bus_id;
static enum page_code default_page_code;
static int use_stderr;
return -1;
}
- snprintf(tmpdev, MAX_NAME_LEN, "%s/%s-maj%d-min%d-%u",
+ snprintf(tmpdev, MAX_PATH_LEN, "%s/%s-maj%d-min%d-%u",
TMP_DIR, TMP_PREFIX, maj, min, getpid());
dbg("tmpdev '%s'", tmpdev);
case 'd':
dev_specified = 1;
- strncpy(maj_min_dev, optarg, MAX_NAME_LEN);
+ strncpy(maj_min_dev, optarg, MAX_PATH_LEN);
+ maj_min_dev[MAX_PATH_LEN-1] = '\0';
break;
case 'e':
break;
case 'f':
- strncpy(config_file, optarg, MAX_NAME_LEN);
+ strncpy(config_file, optarg, MAX_PATH_LEN);
+ config_file[MAX_PATH_LEN-1] = '\0';
break;
case 'g':
case 's':
sys_specified = 1;
- strncpy(target, optarg, MAX_NAME_LEN);
- target[MAX_NAME_LEN-1] = '\0';
+ strncpy(target, optarg, MAX_PATH_LEN);
+ target[MAX_PATH_LEN-1] = '\0';
break;
case 'u':
dev_type = S_IFCHR;
/* get scsi parent device */
- dev_scsi = sysfs_device_get_parent(dev);
+ dev_scsi = sysfs_device_get_parent_with_subsystem(dev, "scsi");
if (dev_scsi == NULL) {
err("unable to access parent device of '%s'", devpath);
return 1;
}
- /* allow only scsi devices */
- if (strcmp(dev_scsi->subsystem, "scsi") != 0) {
- info("%s is not a scsi device", devpath);
- return 1;
- }
-
/* mknod a temp dev to communicate with the device */
if (!dev_specified && create_tmp_dev(dev->devpath, maj_min_dev, dev_type)) {
dbg("create_tmp_dev failed\n");
int main(int argc, char **argv)
{
int retval = 0;
- char devpath[MAX_NAME_LEN];
- char maj_min_dev[MAX_NAME_LEN];
+ char devpath[MAX_PATH_LEN];
+ char maj_min_dev[MAX_PATH_LEN];
int newargc;
const char *env;
char **newargv;
if (env) {
hotplug_mode = 1;
sys_specified = 1;
- strncpy(devpath, env, MAX_NAME_LEN);
+ strncpy(devpath, env, MAX_PATH_LEN);
devpath[sizeof(devpath)-1] = '\0';
}
* USA
*/
-#define MAX_NAME_LEN 72
+#define MAX_PATH_LEN 512
/*
* MAX_ATTR_LEN: maximum length of the result of reading a sysfs
#include "../../udev.h"
-#define MAX_NAME_LEN 72
+#define MAX_PATH_LEN 512
#define MAX_SERIAL_LEN 256
#define BLKGETSIZE64 _IOR(0x12,114,size_t)
struct sysfs_device *dev;
struct sysfs_device *dev_scsi;
struct sysfs_device *dev_target;
- struct sysfs_device *dev_host, *dev_interface, *dev_usb;
+ struct sysfs_device *dev_host;
+ struct sysfs_device *dev_interface;
+ struct sysfs_device *dev_usb;
const char *scsi_model, *scsi_vendor, *scsi_type, *scsi_rev;
const char *usb_model = NULL, *usb_vendor = NULL, *usb_rev, *usb_serial;
const char *if_class, *if_subclass;
}
/* get scsi parent device */
- dev_scsi = sysfs_device_get_parent(dev);
+ dev_scsi = sysfs_device_get_parent_with_subsystem(dev, "scsi");
if (dev_scsi == NULL) {
- err("unable to access parent device of '%s'", devpath);
- return 1;
- }
- /* allow only scsi devices */
- if (strcmp(dev_scsi->subsystem, "scsi") != 0) {
- info("%s is not a scsi device", devpath);
+ err("unable to find parent 'scsi' device of '%s'", devpath);
return 1;
}
}
/* usb interface directory */
- dev_interface = sysfs_device_get_parent(dev_host);
+ dev_interface = sysfs_device_get_parent_with_subsystem(dev_host, "usb");
if (dev_interface == NULL) {
err("unable to access parent device of '%s'", devpath);
return 1;
}
/* usb device directory */
- dev_usb = sysfs_device_get_parent(dev_interface);
+ dev_usb = sysfs_device_get_parent_with_subsystem(dev_interface, "usb");
if (dev_usb == NULL) {
- err("unable to access parent device of '%s'", devpath);
- return 1;
- }
- if (strcmp(dev_interface->subsystem, "usb") != 0) {
- info("%s is not an usb device", devpath);
+ err("unable to find parent 'usb' device of '%s'", devpath);
return 1;
}
{
int retval = 0;
const char *env;
- char devpath[MAX_NAME_LEN];
+ char devpath[MAX_PATH_LEN];
int option;
logging_init("usb_id");
extern void sysfs_device_set_values(struct sysfs_device *dev, const char *devpath, const char *subsystem);
extern struct sysfs_device *sysfs_device_get(const char *devpath);
extern struct sysfs_device *sysfs_device_get_parent(struct sysfs_device *dev);
+extern struct sysfs_device *sysfs_device_get_parent_with_subsystem(struct sysfs_device *dev, const char *subsystem);
extern char *sysfs_attr_get_value(const char *devpath, const char *attr_name);
/* udev_add.c */
return sysfs_device_get(parent_devpath);
}
+struct sysfs_device *sysfs_device_get_parent_with_subsystem(struct sysfs_device *dev, const char *subsystem)
+{
+ struct sysfs_device *dev_parent;
+
+ dev_parent = sysfs_device_get_parent(dev);
+ while (dev_parent != NULL) {
+ if (strcmp(dev_parent->subsystem, subsystem) == 0)
+ return dev_parent;
+ dev_parent = sysfs_device_get_parent(dev_parent);
+ }
+ return NULL;
+}
+
char *sysfs_attr_get_value(const char *devpath, const char *attr_name)
{
char path_full[PATH_SIZE];