#include <sys/types.h>
#include "udev.h"
-#include "udev-rules.h"
#define TMP_FILE_EXT ".udev-tmp"
if (add) {
info(udev, "creating index: '%s'\n", filename);
- create_path(udev, filename);
+ util_create_path(udev, filename);
fd = open(filename, O_WRONLY|O_TRUNC|O_CREAT, 0644);
if (fd > 0)
close(fd);
} else {
info(udev, "removing index: '%s'\n", filename);
unlink(filename);
- delete_path(udev, filename);
+ util_delete_path(udev, filename);
}
return 0;
}
static int node_symlink(struct udev *udev, const char *node, const char *slink)
{
struct stat stats;
- char target[UTIL_PATH_SIZE] = "";
+ char target[UTIL_PATH_SIZE];
char slink_tmp[UTIL_PATH_SIZE + sizeof(TMP_FILE_EXT)];
int i = 0;
int tail = 0;
int err = 0;
/* use relative link */
+ target[0] = '\0';
while (node[i] && (node[i] == slink[i])) {
if (node[i] == '/')
tail = i+1;
return err;
}
-static int get_devices_by_name(struct udev *udev, const char *name, struct list_head *name_list)
+static int name_index_get_devices(struct udev *udev, const char *name, struct udev_list_node *dev_list)
{
char dirname[PATH_MAX];
size_t devlen = strlen(udev_get_dev_path(udev))+1;
start = util_strlcat(dirname, "/.udev/names/", sizeof(dirname));
util_strlcat(dirname, &name[devlen], sizeof(dirname));
util_path_encode(&dirname[start], sizeof(dirname) - start);
-
dir = opendir(dirname);
if (dir == NULL) {
info(udev, "no index directory '%s': %m\n", dirname);
count = -1;
goto out;
}
-
info(udev, "found index directory '%s'\n", dirname);
+
while (1) {
struct dirent *ent;
char device[UTIL_PATH_SIZE];
util_strlcpy(device, udev_get_sys_path(udev), sizeof(device));
util_strlcat(device, ent->d_name, sizeof(device));
util_path_decode(device);
- name_list_add(udev, name_list, device, 0);
+ udev_list_entry_add(udev, dev_list, device, NULL, 1, 0);
count++;
}
closedir(dir);
static int update_link(struct udev_device *dev, const char *slink, int test)
{
struct udev *udev = udev_device_get_udev(dev);
- LIST_HEAD(name_list);
- struct name_entry *device;
- char target[UTIL_PATH_SIZE] = "";
+ struct udev_list_node dev_list;
+ struct udev_list_entry *dev_entry;
+ char target[UTIL_PATH_SIZE];
int count;
int priority = 0;
int rc = 0;
info(udev, "update symlink '%s' of '%s'\n", slink, udev_device_get_syspath(dev));
- count = get_devices_by_name(udev, slink, &name_list);
+ udev_list_init(&dev_list);
+ count = name_index_get_devices(udev, slink, &dev_list);
info(udev, "found %i devices with name '%s'\n", count, slink);
/* if we don't have a reference, delete it */
info(udev, "no reference left, remove '%s'\n", slink);
if (!test) {
unlink(slink);
- delete_path(udev, slink);
+ util_delete_path(udev, slink);
}
goto out;
}
/* find the device with the highest priority */
- list_for_each_entry(device, &name_list, node) {
+ target[0] = '\0';
+ udev_list_entry_foreach(dev_entry, udev_list_get_entry(&dev_list)) {
+ const char *syspath;
struct udev_device *dev_db;
const char *devnode;
- info(udev, "found '%s' for '%s'\n", device->name, slink);
+ syspath = udev_list_entry_get_name(dev_entry);
+ info(udev, "found '%s' for '%s'\n", syspath, slink);
/* did we find ourself? we win, if we have the same priority */
- if (strcmp(udev_device_get_syspath(dev), device->name) == 0) {
+ if (strcmp(udev_device_get_syspath(dev), syspath) == 0) {
info(udev, "compare (our own) priority of '%s' %i >= %i\n",
udev_device_get_devpath(dev), udev_device_get_devlink_priority(dev), priority);
if (strcmp(udev_device_get_devnode(dev), slink) == 0) {
}
/* another device, read priority from database */
- dev_db = udev_device_new_from_syspath(udev, device->name);
+ dev_db = udev_device_new_from_syspath(udev, syspath);
if (dev_db == NULL)
continue;
devnode = udev_device_get_devnode(dev_db);
if (devnode != NULL) {
if (strcmp(devnode, slink) == 0) {
info(udev, "'%s' is a device node of '%s', skip link update\n",
- devnode, device->name);
+ devnode, syspath);
} else {
info(udev, "compare priority of '%s' %i > %i\n",
udev_device_get_devpath(dev_db),
}
udev_device_unref(dev_db);
}
- name_list_cleanup(udev, &name_list);
+ udev_list_cleanup_entries(udev, &dev_list);
if (target[0] == '\0') {
info(udev, "no current target for '%s' found\n", slink);
/* create symlink to the target with the highest priority */
info(udev, "'%s' with target '%s' has the highest priority %i, create it\n", slink, target, priority);
if (!test) {
- create_path(udev, slink);
+ util_create_path(udev, slink);
node_symlink(udev, target, slink);
}
out:
}
}
-int udev_node_add(struct udev_device *dev, mode_t mode, const char *owner, const char *group, int test)
+int udev_node_add(struct udev_device *dev, mode_t mode, uid_t uid, gid_t gid, int test)
{
struct udev *udev = udev_device_get_udev(dev);
- uid_t uid;
- gid_t gid;
int i;
int num;
struct udev_list_entry *list_entry;
int err = 0;
- create_path(udev, udev_device_get_devnode(dev));
-
- if (strcmp(owner, "root") == 0)
- uid = 0;
- else {
- char *endptr;
- unsigned long id;
-
- id = strtoul(owner, &endptr, 10);
- if (endptr[0] == '\0')
- uid = (uid_t) id;
- else
- uid = lookup_user(udev, owner);
- }
-
- if (strcmp(group, "root") == 0)
- gid = 0;
- else {
- char *endptr;
- unsigned long id;
-
- id = strtoul(group, &endptr, 10);
- if (endptr[0] == '\0')
- gid = (gid_t) id;
- else
- gid = lookup_group(udev, group);
- }
-
info(udev, "creating device node '%s', devnum=%d:%d, mode=%#o, uid=%d, gid=%d\n",
udev_device_get_devnode(dev),
major(udev_device_get_devnum(dev)), minor(udev_device_get_devnum(dev)),
mode, uid, gid);
+ util_create_path(udev, udev_device_get_devnode(dev));
if (!test)
if (udev_node_mknod(dev, NULL, makedev(0,0), mode, uid, gid) != 0) {
err = -1;
info(udev, "removing device node '%s'\n", devnode);
if (!test)
- err = unlink_secure(udev, devnode);
+ err = util_unlink_secure(udev, devnode);
if (err)
return err;
snprintf(partitionname, sizeof(partitionname), "%s%d", devnode, i);
partitionname[sizeof(partitionname)-1] = '\0';
if (!test)
- unlink_secure(udev, partitionname);
+ util_unlink_secure(udev, partitionname);
}
}
- delete_path(udev, devnode);
+ util_delete_path(udev, devnode);
return err;
}