*/
static int find_free_number(struct udevice *udev, const char *name)
{
+ char devpath[NAME_SIZE];
char filename[NAME_SIZE];
int num = 0;
- struct udevice db_udev;
strfieldcpy(filename, name);
while (1) {
dbg("look for existing node '%s'", filename);
- memset(&db_udev, 0x00, sizeof(struct udevice));
- if (udev_db_get_device_byname(&db_udev, filename) != 0) {
+ if (udev_db_search_name(devpath, DEVPATH_SIZE, filename) != 0) {
dbg("free num=%d", num);
return num;
}
}
static void apply_format(struct udevice *udev, char *string, size_t maxsize,
- struct sysfs_class_device *class_dev,
- struct sysfs_device *sysfs_device)
+ struct sysfs_class_device *class_dev, struct sysfs_device *sysfs_device)
{
char temp[NAME_SIZE];
char temp2[NAME_SIZE];
- char *tail;
- char *pos;
- char *attr;
+ char *tail, *pos, *cpos, *attr, *rest;
int len;
int i;
char c;
- char *spos;
- char *rest;
- int slen;
struct sysfs_attribute *tmpattr;
unsigned int next_free_number;
struct sysfs_class_device *class_dev_parent;
dbg("format=%c, string='%s', tail='%s'",c , string, tail);
attr = get_format_attribute(&tail);
-
switch (c) {
case 'p':
- if (strlen(udev->devpath) == 0)
- break;
strfieldcatmax(string, udev->devpath, maxsize);
dbg("substitute kernel name '%s'", udev->kernel_name);
break;
case 'b':
- if (strlen(udev->bus_id) == 0)
- break;
strfieldcatmax(string, udev->bus_id, maxsize);
dbg("substitute bus_id '%s'", udev->bus_id);
break;
case 'k':
- if (strlen(udev->kernel_name) == 0)
- break;
strfieldcatmax(string, udev->kernel_name, maxsize);
dbg("substitute kernel name '%s'", udev->kernel_name);
break;
case 'n':
- if (strlen(udev->kernel_number) == 0)
- break;
strfieldcatmax(string, udev->kernel_number, maxsize);
dbg("substitute kernel number '%s'", udev->kernel_number);
break;
case 'm':
- strintcatmax(string, minor(udev->devt), maxsize);
- dbg("substitute minor number '%u'", minor(udev->devt));
+ sprintf(temp2, "%d", minor(udev->devt));
+ strfieldcatmax(string, temp2, maxsize);
+ dbg("substitute minor number '%s'", temp2);
break;
case 'M':
- strintcatmax(string, major(udev->devt), maxsize);
- dbg("substitute major number '%u'", major(udev->devt));
+ sprintf(temp2, "%d", major(udev->devt));
+ strfieldcatmax(string, temp2, maxsize);
+ dbg("substitute major number '%s'", temp2);
break;
case 'c':
- if (strlen(udev->program_result) == 0)
+ if (udev->program_result[0] == '\0')
break;
/* get part part of the result string */
i = 0;
if (attr != NULL)
i = strtoul(attr, &rest, 10);
if (i > 0) {
- foreach_strpart(udev->program_result, " \n\r", spos, slen) {
- i--;
- if (i == 0)
- break;
+ dbg("request part #%d of result string", i);
+ cpos = udev->program_result;
+ while (--i) {
+ while (cpos[0] != '\0' && !isspace(cpos[0]))
+ cpos++;
+ while (isspace(cpos[0]))
+ cpos++;
}
if (i > 0) {
dbg("requested part of result string not found");
break;
}
- if (rest[0] == '+')
- strfieldcpy(temp2, spos);
- else
- strfieldcpymax(temp2, spos, slen+1);
+ strfieldcpy(temp2, cpos);
+ /* %{2+}c copies the whole string from the second part on */
+ if (rest[0] != '+') {
+ cpos = strchr(temp2, ' ');
+ if (cpos)
+ cpos[0] = '\0';
+ }
strfieldcatmax(string, temp2, maxsize);
dbg("substitute part of result string '%s'", temp2);
} else {
struct udevice udev_parent;
dbg("found parent '%s', get the node name", class_dev_parent->path);
- memset(&udev_parent, 0x00, sizeof(struct udevice));
+ udev_init_device(&udev_parent, NULL, NULL);
/* lookup the name in the udev_db with the DEVPATH of the parent */
- if (udev_db_get_device_by_devpath(&udev_parent, &class_dev_parent->path[strlen(sysfs_path)]) == 0) {
+ if (udev_db_get_device(&udev_parent, &class_dev_parent->path[strlen(sysfs_path)]) == 0) {
strfieldcatmax(string, udev_parent.name, maxsize);
dbg("substitute parent node name'%s'", udev_parent.name);
} else
dbg("parent not found in database");
+ udev_cleanup_device(&udev_parent);
}
break;
case 'N':
}
}
-static void fix_kernel_name(struct udevice *udev)
-{
- char *temp = udev->kernel_name;
-
- while (*temp != 0x00) {
- /* Some block devices have a ! in their name,
- * we need to change that to / */
- if (*temp == '!')
- *temp = '/';
- ++temp;
- }
-}
-
static int execute_program(struct udevice *udev, const char *path, char *value, int len)
{
int retval;
dbg("search '%s' in '%s', path='%s'", dev->id, temp, path);
if (strcmp_pattern(dev->id, temp) != 0)
return -ENODEV;
- else
- return 0;
+
+ return 0;
}
static int match_place(struct config_device *dev, struct sysfs_class_device *class_dev, struct sysfs_device *sysfs_device)
static int match_rule(struct udevice *udev, struct config_device *dev,
struct sysfs_class_device *class_dev, struct sysfs_device *sysfs_device)
{
- /* check for matching kernel name */
if (dev->kernel[0] != '\0') {
dbg("check for " FIELD_KERNEL " dev->kernel='%s' class_dev->name='%s'",
dev->kernel, class_dev->name);
dbg(FIELD_KERNEL " matches");
}
- /* check for matching subsystem */
if (dev->subsystem[0] != '\0') {
dbg("check for " FIELD_SUBSYSTEM " dev->subsystem='%s' class_dev->name='%s'",
dev->subsystem, class_dev->name);
struct sysfs_class_device *class_dev_parent;
struct sysfs_device *sysfs_device = NULL;
struct config_device *dev;
- char *pos;
dbg("class_dev->name='%s'", class_dev->name);
strfieldcpy(udev->bus_id, sysfs_device->bus_id);
}
- strfieldcpy(udev->kernel_name, class_dev->name);
- fix_kernel_name(udev);
- dbg("udev->kernel_name = '%s'", udev->kernel_name);
-
- /* get kernel number */
- pos = class_dev->name + strlen(class_dev->name);
- while (isdigit(*(pos-1)))
- pos--;
- strfieldcpy(udev->kernel_number, pos);
- dbg("kernel_number='%s'", udev->kernel_number);
+ dbg("udev->kernel_name='%s'", udev->kernel_name);
/* look for a matching rule to apply */
list_for_each_entry(dev, &config_device_list, node) {
return -1;
}
if (dev->ignore_remove) {
- udev->ignore_remove = dev->ignore_remove;
+ udev->ignore_remove = 1;
dbg_parse("remove event should be ignored");
}
/* apply all_partitions option only at a main block device */
dbg("applied group='%s' to '%s'", udev->group, udev->kernel_name);
}
- /* collect symlinks for this or the final matching rule */
+ /* collect symlinks */
if (dev->symlink[0] != '\0') {
char temp[NAME_SIZE];
+ char *pos, *next;
info("configured rule in '%s[%i]' applied, added symlink '%s'",
dev->config_file, dev->config_line, dev->symlink);
strfieldcpy(temp, dev->symlink);
apply_format(udev, temp, sizeof(temp), class_dev, sysfs_device);
- if (udev->symlink[0] != '\0')
- strfieldcat(udev->symlink, " ");
- strfieldcat(udev->symlink, temp);
+
+ /* add multiple symlinks separated by spaces */
+ pos = temp;
+ next = strchr(temp, ' ');
+ while (next) {
+ next[0] = '\0';
+ dbg("add symlink '%s'", pos);
+ name_list_add(&udev->symlink_list, pos, 0);
+ pos = &next[1];
+ next = strchr(pos, ' ');
+ }
+ dbg("add symlink '%s'", pos);
+ name_list_add(&udev->symlink_list, pos, 0);
}
/* rule matches */
dbg("name, '%s' is going to have owner='%s', group='%s', mode=%#o partitions=%i",
udev->name, udev->owner, udev->group, udev->mode, udev->partitions);
- goto exit;
+ break;
}
}
}
- /* no rule matched, so we use the kernel name */
- strfieldcpy(udev->name, udev->kernel_name);
- dbg("no rule found, use kernel name '%s'", udev->name);
+ if (udev->name[0] == '\0') {
+ /* no rule matched, so we use the kernel name */
+ strfieldcpy(udev->name, udev->kernel_name);
+ dbg("no rule found, use kernel name '%s'", udev->name);
+ }
-exit:
if (udev->tmp_node[0] != '\0') {
dbg("removing temporary device node");
unlink_secure(udev->tmp_node);
~ianmdlvl / elogind.git / blobdiff