#include "libsysfs/sysfs/libsysfs.h"
#include "libsysfs/dlist.h"
#include "udev.h"
-#include "udev_lib.h"
+#include "udev_utils.h"
#include "udev_version.h"
+#include "udev_db.h"
#include "logging.h"
-#include "udevdb.h"
-# define SYSFS_VALUE_MAX 200
-
-char **main_argv;
-int main_argc;
+#define SYSFS_VALUE_SIZE 256
#ifdef LOG
-unsigned char logname[LOGNAME_SIZE];
void log_message (int level, const char *format, ...)
{
va_list args;
struct dlist *attributes;
struct sysfs_attribute *attr;
struct sysfs_directory *sysfs_dir;
- char value[SYSFS_VALUE_MAX];
+ char value[SYSFS_VALUE_SIZE];
int len;
int retval = 0;
struct sysfs_device *sysfs_dev;
struct sysfs_device *sysfs_dev_parent;
int retval = 0;
- char type;
-
- type = get_device_type(path, "");
- dbg("device type is %c", type);
/* get the class dev */
class_dev = sysfs_open_class_device_path(path);
"to match the device for which the node will be created.\n"
"\n");
- if (type == 'b' || type =='c') {
- /* read the 'dev' file for major/minor*/
- attr = sysfs_get_classdev_attr(class_dev, "dev");
- if (attr == NULL) {
- printf("couldn't get the \"dev\" file\n");
- retval = -1;
- goto exit;
- }
+ /* look for the 'dev' file */
+ attr = sysfs_get_classdev_attr(class_dev, "dev");
+ if (attr != NULL)
printf("device '%s' has major:minor %s", class_dev->path, attr->value);
- }
/* open sysfs class device directory and print all attributes */
printf(" looking at class device '%s':\n", class_dev->path);
return retval;
}
-/* print all class/block devices with major/minor, physical device and bus*/
-static void print_sysfs_devices(void)
+/* print all class/main block devices with major/minor, physical device, driver and bus */
+static int print_sysfs_devices(void)
{
struct dlist *subsyslist;
char *class;
subsyslist = sysfs_open_subsystem_list("class");
if (!subsyslist)
- exit(1);
+ return -1;
dlist_for_each_data(subsyslist, class, char) {
struct sysfs_class *cls;
struct dlist *class_devices;
struct sysfs_class_device *class_dev;
struct sysfs_device *phys_dev;
+ unsigned int major, minor;
cls = sysfs_open_class(class);
if (!cls)
printf("\n");
printf("DEVPATH '%s'\n", class_dev->path);
printf("SUBSYSTEM '%s'\n", class_dev->classname);
- printf("NAME '%s'\n", class_dev->name);
attr = sysfs_get_classdev_attr(class_dev, "dev");
if (attr) {
- char *pos = &(attr->value[strlen(attr->value)-1]);
-
- if (pos[0] == '\n')
- pos[0] = '\0';
-
- printf("MAJORMINOR '%s'\n", attr->value);
+ sscanf(attr->value, "%u:%u", &major, &minor);
+ printf("MAJOR %u\n", major);
+ printf("MINOR %u\n", minor);
}
phys_dev = sysfs_get_classdev_device(class_dev);
if (phys_dev) {
printf("PHYSDEVPATH '%s'\n", phys_dev->path);
if (phys_dev->bus[0] != '\0')
- printf("PHYSDEVPATHBUS '%s'\n", phys_dev->bus);
+ printf("PHYSDEVBUS '%s'\n", phys_dev->bus);
+
if (phys_dev->driver_name[0] != '\0')
- printf("DRIVER '%s'\n", phys_dev->driver_name);
+ printf("PHYSDEVDRIVER '%s'\n", phys_dev->driver_name);
}
}
-
sysfs_close_class(cls);
}
-
sysfs_close_list(subsyslist);
+
+ return 0;
}
-static int process_options(void)
+static int process_options(int argc, char *argv[])
{
- static const char short_options[] = "adn:p:q:rsVh";
+ static const char short_options[] = "an:p:q:rsVh";
int option;
int retval = 1;
struct udevice udev;
int root = 0;
int attributes = 0;
enum query_type query = NONE;
- char result[NAME_SIZE] = "";
+ char result[1024] = "";
char path[NAME_SIZE] = "";
char name[NAME_SIZE] = "";
char temp[NAME_SIZE];
/* get command line options */
while (1) {
- option = getopt(main_argc, main_argv, short_options);
+ option = getopt(argc, argv, short_options);
if (option == -1)
break;
}
memset(&udev, 0x00, sizeof(struct udevice));
strfieldcpy(udev.devpath, pos);
- retval = udevdb_get_dev(&udev);
+ retval = udev_db_get_device(&udev);
if (retval != 0) {
printf("device not found in database\n");
goto exit;
memset(&udev, 0x00, sizeof(struct udevice));
strfieldcpy(udev.name, pos);
- retval = udevdb_get_dev_byname(&udev, pos);
+ retval = udev_db_get_device_byname(&udev, pos);
if (retval != 0) {
printf("device not found in database\n");
goto exit;
break;
case SYMLINK:
- strfieldcpy(result, udev.symlink);
+ if (root) {
+ int slen;
+ char *spos;
+ char slink[NAME_SIZE];
+
+ pos = result;
+ foreach_strpart(udev.symlink, " \n\r", spos, slen) {
+ strncpy(slink, spos, slen);
+ slink[slen] = '\0';
+ pos += sprintf(pos, "%s/%s ", udev_root, slink);
+ }
+ } else {
+ strfieldcpy(result, udev.symlink);
+ }
break;
case PATH:
- strfieldcpy(result, path);
+ strfieldcpy(result, udev.devpath);
break;
case ALL:
}
help:
- printf("Usage: [-anpqrdVh]\n"
+ printf("Usage: udevinfo [-anpqrVh]\n"
" -q TYPE query database for the specified value:\n"
" 'name' name of device node\n"
" 'symlink' pointing to node\n"
{
int rc = 0;
- main_argv = argv;
- main_argc = argc;
-
logging_init("udevinfo");
/* initialize our configuration */
udev_init_config();
- rc = process_options();
+ rc = process_options(argc, argv);
logging_close();
exit(rc);