if (strlen(b->var)) \
strcpy(a->var, b->var);
-int add_config_dev(struct config_device *new_dev)
-{
- struct list_head *tmp;
- struct config_device *tmp_dev;
-
- /* update the values if we already have the device */
- list_for_each(tmp, &config_device_list) {
- struct config_device *dev = list_entry(tmp, struct config_device, node);
- if (strcmp_pattern(new_dev->name, dev->name))
- continue;
- if (strncmp(dev->bus, new_dev->bus, sizeof(dev->name)))
- continue;
- copy_var(dev, new_dev, type);
- copy_string(dev, new_dev, bus);
- copy_string(dev, new_dev, sysfs_file);
- copy_string(dev, new_dev, sysfs_value);
- copy_string(dev, new_dev, id);
- copy_string(dev, new_dev, place);
- copy_string(dev, new_dev, kernel_name);
- copy_string(dev, new_dev, exec_program);
- copy_string(dev, new_dev, symlink);
- return 0;
- }
-
- /* not found, add new structure to the device list */
- tmp_dev = malloc(sizeof(*tmp_dev));
- if (!tmp_dev)
- return -ENOMEM;
- memcpy(tmp_dev, new_dev, sizeof(*tmp_dev));
- list_add_tail(&tmp_dev->node, &config_device_list);
- //dump_config_dev(tmp_dev);
- return 0;
-}
-
int add_perm_dev(struct perm_device *new_dev)
{
- struct list_head *tmp;
+ struct perm_device *dev;
struct perm_device *tmp_dev;
/* update the values if we already have the device */
- list_for_each(tmp, &perm_device_list) {
- struct perm_device *dev = list_entry(tmp, struct perm_device, node);
+ list_for_each_entry(dev, &perm_device_list, node) {
if (strcmp_pattern(new_dev->name, dev->name))
continue;
copy_var(dev, new_dev, mode);
static struct perm_device *find_perm(char *name)
{
- struct list_head *tmp;
- struct perm_device *perm = NULL;
+ struct perm_device *perm;
- list_for_each(tmp, &perm_device_list) {
- perm = list_entry(tmp, struct perm_device, node);
+ list_for_each_entry(perm, &perm_device_list, node) {
if (strcmp_pattern(perm->name, name))
continue;
return perm;
return mode;
}
-static void build_kernel_number(struct sysfs_class_device *class_dev, struct udevice *udev)
-{
- char *dig;
-
- dig = class_dev->name + strlen(class_dev->name);
- while (isdigit(*(dig-1)))
- dig--;
- strfieldcpy(udev->kernel_number, dig);
- dbg("kernel_number='%s'", udev->kernel_number);
-}
-
static void apply_format(struct udevice *udev, unsigned char *string)
{
char name[NAME_SIZE];
strcat(pos, udev->bus_id);
dbg("substitute bus_id '%s'", udev->bus_id);
break;
+ case 'k':
+ if (strlen(udev->kernel_name) == 0)
+ break;
+ strcat(pos, udev->kernel_name);
+ dbg("substitute kernel name '%s'", udev->kernel_name);
+ break;
case 'n':
if (strlen(udev->kernel_number) == 0)
break;
case 'D':
if (strlen(udev->kernel_number) == 0) {
strcat(pos, "disc");
+ dbg("substitute devfs disc");
break;
}
strcat(pos, "part");
strcat(pos, udev->kernel_number);
- dbg("substitute kernel number '%s'", udev->kernel_number);
+ dbg("substitute devfs part '%s'", udev->kernel_number);
break;
case 'm':
sprintf(pos, "%u", udev->minor);
dbg("substitute major number '%u'", udev->major);
break;
case 'c':
- if (strlen(udev->callout_value) == 0)
+ if (strlen(udev->program_result) == 0)
break;
if (num) {
/* get part of return string */
- strncpy(temp, udev->callout_value, sizeof(temp));
+ strncpy(temp, udev->program_result, sizeof(temp));
pos2 = temp;
while (num) {
num--;
pos3 = strsep(&pos2, " ");
if (pos3 == NULL) {
- dbg("requested part of callout string not found");
+ dbg("requested part of result string not found");
break;
}
}
- strcat(pos, pos3);
- dbg("substitute partial callout output '%s'", pos3);
+ if (pos3) {
+ strcat(pos, pos3);
+ dbg("substitute part of result string '%s'", pos3);
+ }
} else {
- strcat(pos, udev->callout_value);
- dbg("substitute callout output '%s'", udev->callout_value);
+ strcat(pos, udev->program_result);
+ dbg("substitute result string '%s'", udev->program_result);
}
break;
default:
} bus_files[] = {
{ .bus = "scsi", .file = "vendor" },
{ .bus = "usb", .file = "idVendor" },
+ { .bus = "usb-serial", .file = "detach_state" },
+ { .bus = "ide", .file = "detach_state" },
+ { .bus = "pci", .file = "vendor" },
{}
};
return; /* here to prevent compiler warning... */
}
-static int exec_callout(struct config_device *dev, char *value, int len)
+static int execute_program(char *path, char *value, int len)
{
int retval;
int res;
char *args[CALLOUT_MAXARG];
int i;
- dbg("callout to '%s'", dev->exec_program);
+ dbg("executing '%s'", path);
retval = pipe(fds);
if (retval != 0) {
dbg("pipe failed");
/* child */
close(STDOUT_FILENO);
dup(fds[1]); /* dup write side of pipe to STDOUT */
- if (strchr(dev->exec_program, ' ')) {
- /* callout with arguments */
- pos = dev->exec_program;
+ if (strchr(path, ' ')) {
+ /* exec with arguments */
+ pos = path;
for (i=0; i < CALLOUT_MAXARG-1; i++) {
args[i] = strsep(&pos, " ");
if (args[i] == NULL)
}
retval = execve(args[0], args, main_envp);
} else {
- retval = execve(dev->exec_program, main_argv, main_envp);
+ retval = execve(path, main_argv, main_envp);
}
if (retval != 0) {
dbg("child execve failed");
break;
buffer[res] = '\0';
if (res > len) {
- dbg("callout len %d too short", len);
+ dbg("result len %d too short", len);
retval = -1;
}
if (value_set) {
- dbg("callout value already set");
+ dbg("result value already set");
retval = -1;
} else {
value_set = 1;
pos = value + strlen(value)-1;
if (pos[0] == '\n')
pos[0] = '\0';
- dbg("callout returned '%s'", value);
+ dbg("result is '%s'", value);
}
}
close(fds[0]);
retval = -1;
}
-#ifndef __KLIBC__
if (!WIFEXITED(status) || (WEXITSTATUS(status) != 0)) {
- dbg("callout program status 0x%x", status);
+ dbg("exec program status 0x%x", status);
retval = -1;
}
-#endif
}
return retval;
}
-static int do_callout(struct sysfs_class_device *class_dev, struct udevice *udev, struct sysfs_device *sysfs_device)
-{
- struct config_device *dev;
- struct list_head *tmp;
-
- list_for_each(tmp, &config_device_list) {
- dev = list_entry(tmp, struct config_device, node);
- if (dev->type != CALLOUT)
- continue;
-
- if (sysfs_device) {
- dbg("dev->bus='%s' sysfs_device->bus='%s'", dev->bus, sysfs_device->bus);
- if (strcasecmp(dev->bus, sysfs_device->bus) != 0)
- continue;
- }
-
- /* substitute anything that needs to be in the program name */
- apply_format(udev, dev->exec_program);
- if (exec_callout(dev, udev->callout_value, NAME_SIZE))
- continue;
- if (strcmp_pattern(dev->id, udev->callout_value) != 0)
- continue;
- strfieldcpy(udev->name, dev->name);
- strfieldcpy(udev->symlink, dev->symlink);
- dbg("callout returned matching value '%s', '%s' becomes '%s'",
- dev->id, class_dev->name, udev->name);
- return 0;
- }
- return -ENODEV;
-}
-
-static int do_label(struct sysfs_class_device *class_dev, struct udevice *udev, struct sysfs_device *sysfs_device)
+static int compare_sysfs_attribute(struct sysfs_class_device *class_dev, struct sysfs_device *sysfs_device, struct sysfs_pair *pair)
{
struct sysfs_attribute *tmpattr = NULL;
- struct config_device *dev;
- struct list_head *tmp;
char *c;
- list_for_each(tmp, &config_device_list) {
- dev = list_entry(tmp, struct config_device, node);
- if (dev->type != LABEL)
- continue;
+ if ((pair == NULL) || (pair->file[0] == '\0') || (pair->value == '\0'))
+ return -ENODEV;
- if (sysfs_device) {
- dbg("dev->bus='%s' sysfs_device->bus='%s'", dev->bus, sysfs_device->bus);
- if (strcasecmp(dev->bus, sysfs_device->bus) != 0)
- continue;
- }
+ dbg("look for device attribute '%s'", pair->file);
+ /* try to find the attribute in the class device directory */
+ tmpattr = sysfs_get_classdev_attr(class_dev, pair->file);
+ if (tmpattr)
+ goto label_found;
- dbg("look for device attribute '%s'", dev->sysfs_file);
- /* try to find the attribute in the class device directory */
- tmpattr = sysfs_get_classdev_attr(class_dev, dev->sysfs_file);
+ /* look in the class device directory if present */
+ if (sysfs_device) {
+ tmpattr = sysfs_get_device_attr(sysfs_device, pair->file);
if (tmpattr)
goto label_found;
-
- /* look in the class device directory if present */
- if (sysfs_device) {
- tmpattr = sysfs_get_device_attr(sysfs_device, dev->sysfs_file);
- if (tmpattr)
- goto label_found;
- }
-
- continue;
+ }
+ return -ENODEV;
label_found:
- c = tmpattr->value + strlen(tmpattr->value)-1;
- if (*c == '\n')
- *c = 0x00;
- dbg("compare attribute '%s' value '%s' with '%s'",
- dev->sysfs_file, tmpattr->value, dev->sysfs_value);
- if (strcmp_pattern(dev->sysfs_value, tmpattr->value) != 0)
- continue;
+ c = tmpattr->value + strlen(tmpattr->value)-1;
+ if (*c == '\n')
+ *c = 0x00;
+ dbg("compare attribute '%s' value '%s' with '%s'",
+ pair->file, tmpattr->value, pair->value);
+ if (strcmp_pattern(pair->value, tmpattr->value) != 0)
+ return -ENODEV;
- strfieldcpy(udev->name, dev->name);
- strfieldcpy(udev->symlink, dev->symlink);
- dbg("found matching attribute '%s', '%s' becomes '%s' ",
- dev->sysfs_file, class_dev->name, udev->name);
+ dbg("found matching attribute '%s' with value '%s'",
+ pair->file, pair->value);
+ return 0;
+}
- return 0;
+static int match_sysfs_pairs(struct config_device *dev, struct sysfs_class_device *class_dev, struct sysfs_device *sysfs_device)
+{
+ struct sysfs_pair *pair;
+ int i;
+
+ for (i = 0; i < MAX_SYSFS_PAIRS; ++i) {
+ pair = &dev->sysfs_pair[i];
+ if ((pair->file[0] == '\0') || (pair->value[0] == '\0'))
+ break;
+ if (compare_sysfs_attribute(class_dev, sysfs_device, pair) != 0) {
+ dbg("sysfs attribute doesn't match");
+ return -ENODEV;
+ }
}
- return -ENODEV;
+
+ return 0;
}
-static int do_number(struct sysfs_class_device *class_dev, struct udevice *udev, struct sysfs_device *sysfs_device)
+static int match_id(struct config_device *dev, struct sysfs_class_device *class_dev, struct sysfs_device *sysfs_device)
{
- struct config_device *dev;
- struct list_head *tmp;
char path[SYSFS_PATH_MAX];
int found;
char *temp = NULL;
- /* we have to have a sysfs device for NUMBER to work */
+ /* we have to have a sysfs device for ID to work */
if (!sysfs_device)
return -ENODEV;
- list_for_each(tmp, &config_device_list) {
- dev = list_entry(tmp, struct config_device, node);
- if (dev->type != NUMBER)
- continue;
-
- dbg("dev->bus='%s' sysfs_device->bus='%s'", dev->bus, sysfs_device->bus);
- if (strcasecmp(dev->bus, sysfs_device->bus) != 0)
- continue;
-
- found = 0;
- strfieldcpy(path, sysfs_device->path);
+ found = 0;
+ strfieldcpy(path, sysfs_device->path);
+ temp = strrchr(path, '/');
+ dbg("search '%s' in '%s', path='%s'", dev->id, temp, path);
+ if (strstr(temp, dev->id) != NULL) {
+ found = 1;
+ } else {
+ *temp = 0x00;
temp = strrchr(path, '/');
dbg("search '%s' in '%s', path='%s'", dev->id, temp, path);
- if (strstr(temp, dev->id) != NULL) {
+ if (strstr(temp, dev->id) != NULL)
found = 1;
- } else {
- *temp = 0x00;
- temp = strrchr(path, '/');
- dbg("search '%s' in '%s', path='%s'", dev->id, temp, path);
- if (strstr(temp, dev->id) != NULL)
- found = 1;
- }
- if (!found)
- continue;
- strfieldcpy(udev->name, dev->name);
- strfieldcpy(udev->symlink, dev->symlink);
- dbg("found matching id '%s', '%s' becomes '%s'",
- dev->id, class_dev->name, udev->name);
- return 0;
}
- return -ENODEV;
+ if (!found) {
+ dbg("id doesn't match");
+ return -ENODEV;
+ }
+
+ return 0;
}
-static int do_topology(struct sysfs_class_device *class_dev, struct udevice *udev, struct sysfs_device *sysfs_device)
+static int match_place(struct config_device *dev, struct sysfs_class_device *class_dev, struct sysfs_device *sysfs_device)
{
- struct config_device *dev;
- struct list_head *tmp;
char path[SYSFS_PATH_MAX];
int found;
char *temp = NULL;
- /* we have to have a sysfs device for TOPOLOGY to work */
+ /* we have to have a sysfs device for PLACE to work */
if (!sysfs_device)
return -ENODEV;
- list_for_each(tmp, &config_device_list) {
- dev = list_entry(tmp, struct config_device, node);
- if (dev->type != TOPOLOGY)
- continue;
-
- dbg("dev->bus='%s' sysfs_device->bus='%s'", dev->bus, sysfs_device->bus);
- if (strcasecmp(dev->bus, sysfs_device->bus) != 0)
- continue;
-
- found = 0;
- strfieldcpy(path, sysfs_device->path);
+ found = 0;
+ strfieldcpy(path, sysfs_device->path);
+ temp = strrchr(path, '/');
+ dbg("search '%s' in '%s', path='%s'", dev->place, temp, path);
+ if (strstr(temp, dev->place) != NULL) {
+ found = 1;
+ } else {
+ *temp = 0x00;
temp = strrchr(path, '/');
dbg("search '%s' in '%s', path='%s'", dev->place, temp, path);
- if (strstr(temp, dev->place) != NULL) {
+ if (strstr(temp, dev->place) != NULL)
found = 1;
- } else {
- *temp = 0x00;
- temp = strrchr(path, '/');
- dbg("search '%s' in '%s', path='%s'", dev->place, temp, path);
- if (strstr(temp, dev->place) != NULL)
- found = 1;
- }
- if (!found)
- continue;
-
- strfieldcpy(udev->name, dev->name);
- strfieldcpy(udev->symlink, dev->symlink);
- dbg("found matching place '%s', '%s' becomes '%s'",
- dev->place, class_dev->name, udev->name);
- return 0;
}
- return -ENODEV;
-}
-
-static int do_replace(struct sysfs_class_device *class_dev, struct udevice *udev, struct sysfs_device *sysfs_device)
-{
- struct config_device *dev;
- struct list_head *tmp;
-
- list_for_each(tmp, &config_device_list) {
- dev = list_entry(tmp, struct config_device, node);
- if (dev->type != REPLACE)
- continue;
-
- dbg("compare name '%s' with '%s'", dev->kernel_name, class_dev->name);
- if (strcmp_pattern(dev->kernel_name, class_dev->name) != 0)
- continue;
-
- strfieldcpy(udev->name, dev->name);
- strfieldcpy(udev->symlink, dev->symlink);
- dbg("found name, '%s' becomes '%s'", dev->kernel_name, udev->name);
-
- return 0;
+ if (!found) {
+ dbg("place doesn't match");
+ return -ENODEV;
}
- return -ENODEV;
-}
-static void do_kernelname(struct sysfs_class_device *class_dev, struct udevice *udev)
-{
- /* heh, this is pretty simple... */
- strfieldcpy(udev->name, class_dev->name);
+ return 0;
}
static struct sysfs_device *get_sysfs_device(struct sysfs_class_device *class_dev)
struct sysfs_device *sysfs_device;
struct sysfs_class_device *class_dev_parent;
int loop;
- int retval;
char filename[SYSFS_PATH_MAX + 6];
-
- /* FIXME!!! */
- /* This is needed here as we can easily out-race the placement of the
- * device symlink by the kernel. The call to sleep(1); will be removed
- * once libsysfs can be queried for sysfs_get_classdev_device()
- * multiple times and have it return the proper information when the
- * class device really shows up. For now, we live with the time
- * delay...
+ int retval;
+ char *temp;
+ int partition = 0;
+
+ /* Figure out where the device symlink is at. For char devices this will
+ * always be in the class_dev->path. But for block devices, it's different.
+ * The main block device will have the device symlink in it's path, but
+ * all partitions have the symlink in its parent directory.
+ * But we need to watch out for block devices that do not have parents, yet
+ * look like a partition (fd0, loop0, etc.) They all do not have a device
+ * symlink yet. We do sit and spin on waiting for them right now, we should
+ * possibly have a whitelist for these devices here...
*/
-// sleep(1);
- loop = 10;
+ strcpy(filename, class_dev->path);
+ dbg("filename = %s", filename);
+ if (strcmp(class_dev->classname, SYSFS_BLOCK_NAME) == 0) {
+ if (isdigit(class_dev->path[strlen(class_dev->path)-1])) {
+ temp = strrchr(filename, '/');
+ if (temp) {
+ char *temp2 = strrchr(filename, '/');
+ partition = 1;
+ *temp = 0x00;
+ dbg("temp2 = %s", temp2);
+ if (temp2 && (strcmp(temp2, "/block") == 0)) {
+ /* oops, we have no parent block device, so go back to original directory */
+ strcpy(filename, class_dev->path);
+ partition = 0;
+ }
+ }
+ }
+ }
+ strcat(filename, "/device");
+
+ loop = 2;
while (loop--) {
struct stat buf;
-
- strcpy(filename, class_dev->path);
- strcat(filename, "/device");
dbg("looking for '%s'", filename);
retval = stat(filename, &buf);
if (!retval)
break;
-#if 0
- /* bah, let's go backwards up a level to see if the device is there,
- * as block partitions don't point to the physical device. Need to fix that
- * up in the kernel...
- */
- if (strcmp(class_dev->classname, SYSFS_BLOCK_NAME) == 0) {
- if (isdigit(class_dev->path[strlen(class_dev->path)-1])) {
- char *temp = strrchr(filename, '/');
- if (temp) {
- *temp = 0x00;
- temp = strrchr(filename, '/');
- if (temp) {
- *temp = 0x00;
- strcat(filename, "/device");
- dbg("looking for '%s'", filename);
- retval = stat(filename, &buf);
- if (!retval)
- break;
- }
- }
- }
- }
-#endif
-// class_dev_parent = sysfs_get_classdev_parent(class_dev);
-// if (class_dev_parent == NULL) {
-// dbg("sysfs_get_classdev_parent for class device '%s' failed", class_dev->name);
-// } else {
-// strcpy(filename, class_dev_parent->path);
-// strcat(filename, "/device");
-// dbg("looking for '%s'", filename);
-// retval = stat(filename, &buf);
-// if (!retval)
-// break;
-// }
-// }
-// }
/* sleep to give the kernel a chance to create the device file */
sleep(1);
}
-// retval = -ENODEV;
-
-// sleep(1);
loop = 1; /* FIXME put a real value in here for when everything is fixed... */
while (loop--) {
if (sysfs_device != NULL)
goto exit;
- /* bah, let's go backwards up a level to see if the device is there,
- * as block partitions don't point to the physical device. Need to fix that
- * up in the kernel...
- */
- if (strcmp(class_dev->classname, SYSFS_BLOCK_NAME) == 0) {
- dbg("looking at block device");
- if (isdigit(class_dev->path[strlen(class_dev->path)-1])) {
- dbg("really is a partition");
- class_dev_parent = sysfs_get_classdev_parent(class_dev);
- if (class_dev_parent == NULL) {
- dbg("sysfs_get_classdev_parent for class device '%s' failed", class_dev->name);
- } else {
- dbg("class_dev_parent->name='%s'", class_dev_parent->name);
- sysfs_device = sysfs_get_classdev_device(class_dev_parent);
- if (sysfs_device != NULL)
- goto exit;
- }
+ /* if it's a partition, we need to get the parent device */
+ if (partition) {
+ /* FIXME HACK HACK HACK HACK
+ * for some reason partitions need this extra sleep here, in order
+ * to wait for the device properly. Once the libsysfs code is
+ * fixed properly, this sleep should go away, and we can just loop above.
+ */
+ sleep(1);
+ dbg("really is a partition");
+ class_dev_parent = sysfs_get_classdev_parent(class_dev);
+ if (class_dev_parent == NULL) {
+ dbg("sysfs_get_classdev_parent for class device '%s' failed", class_dev->name);
+ } else {
+ dbg("class_dev_parent->name='%s'", class_dev_parent->name);
+ sysfs_device = sysfs_get_classdev_device(class_dev_parent);
+ if (sysfs_device != NULL)
+ goto exit;
}
}
/* sleep to give the kernel a chance to create the link */
- /* sleep(1); */
-
+ /* FIXME remove comment...
+ sleep(1); */
}
-// dbg("Timed out waiting for device symlink, continuing on anyway...");
+ dbg("Timed out waiting for device symlink, continuing on anyway...");
exit:
return sysfs_device;
}
int namedev_name_device(struct sysfs_class_device *class_dev, struct udevice *udev)
{
struct sysfs_device *sysfs_device = NULL;
- struct sysfs_class_device *class_dev_parent = NULL;
- int retval = 0;
+ struct config_device *dev;
struct perm_device *perm;
+ char *pos;
udev->mode = 0;
dbg("class_dev->name = '%s'", class_dev->name);
}
- build_kernel_number(class_dev, udev);
+ strfieldcpy(udev->kernel_name, class_dev->name);
- /* rules are looked at in priority order */
- retval = do_callout(class_dev, udev, sysfs_device);
- if (retval == 0)
- goto found;
+ /* 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);
- retval = do_label(class_dev, udev, sysfs_device);
- if (retval == 0)
- goto found;
+ /* look for a matching rule to apply */
+ list_for_each_entry(dev, &config_device_list, node) {
+ dbg("process rule");
- retval = do_number(class_dev, udev, sysfs_device);
- if (retval == 0)
- goto found;
+ /* check for matching bus value */
+ if (dev->bus[0] != '\0') {
+ if (sysfs_device == NULL) {
+ dbg("device has no bus");
+ continue;
+ }
+ dbg("check for " FIELD_BUS " dev->bus='%s' sysfs_device->bus='%s'", dev->bus, sysfs_device->bus);
+ if (strcmp_pattern(dev->bus, sysfs_device->bus) != 0) {
+ dbg(FIELD_BUS " is not matching");
+ continue;
+ } else {
+ dbg(FIELD_BUS " matches");
+ }
+ }
- retval = do_topology(class_dev, udev, sysfs_device);
- if (retval == 0)
- goto found;
+ /* 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);
+ if (strcmp_pattern(dev->kernel, class_dev->name) != 0) {
+ dbg(FIELD_KERNEL " is not matching");
+ continue;
+ } else {
+ dbg(FIELD_KERNEL " matches");
+ }
+ }
+
+ /* check for matching bus id */
+ if (dev->id[0] != '\0') {
+ dbg("check " FIELD_ID);
+ if (match_id(dev, class_dev, sysfs_device) != 0) {
+ dbg(FIELD_ID " is not matching");
+ continue;
+ } else {
+ dbg(FIELD_ID " matches");
+ }
+ }
+
+ /* check for matching place of device */
+ if (dev->place[0] != '\0') {
+ dbg("check " FIELD_PLACE);
+ if (match_place(dev, class_dev, sysfs_device) != 0) {
+ dbg(FIELD_PLACE " is not matching");
+ continue;
+ } else {
+ dbg(FIELD_PLACE " matches");
+ }
+ }
+
+ /* check for matching sysfs pairs */
+ if (dev->sysfs_pair[0].file[0] != '\0') {
+ dbg("check " FIELD_SYSFS " pairs");
+ if (match_sysfs_pairs(dev, class_dev, sysfs_device) != 0) {
+ dbg(FIELD_SYSFS " is not matching");
+ continue;
+ } else {
+ dbg(FIELD_SYSFS " matches");
+ }
+ }
+
+ /* execute external program */
+ if (dev->program[0] != '\0') {
+ dbg("check " FIELD_PROGRAM);
+ apply_format(udev, dev->program);
+ if (execute_program(dev->program, udev->program_result, NAME_SIZE) != 0) {
+ dbg(FIELD_PROGRAM " returned nozero");
+ continue;
+ } else {
+ dbg(FIELD_PROGRAM " returned successful");
+ }
+ }
- retval = do_replace(class_dev, udev, sysfs_device);
- if (retval == 0)
+ /* check for matching result of external program */
+ if (dev->result[0] != '\0') {
+ dbg("check for " FIELD_RESULT
+ " dev->result='%s', udev->program_result='%s'",
+ dev->result, udev->program_result);
+ if (strcmp_pattern(dev->result, udev->program_result) != 0) {
+ dbg(FIELD_RESULT " is not matching");
+ continue;
+ } else {
+ dbg(FIELD_RESULT " matches");
+ }
+ }
+
+ /* check if we are instructed to ignore this device */
+ if (dev->name[0] == '\0') {
+ dbg("instructed to ignore this device");
+ return -1;
+ }
+
+ /* Yup, this rule belongs to us! */
+ dbg("found matching rule, '%s' becomes '%s'", dev->kernel, dev->name);
+ strfieldcpy(udev->name, dev->name);
+ strfieldcpy(udev->symlink, dev->symlink);
goto found;
+ }
- do_kernelname(class_dev, udev);
+ /* no rule was found so we use the kernel name */
+ strfieldcpy(udev->name, class_dev->name);
goto done;
found: