picnoir
/
Systemd
1
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

[PATCH] split REPLACE and CALLOUT into separate functions 

Finally starting to process this in priority order, not config file order.
This commit is contained in:
greg@kroah.com 2003-11-12 08:26:08 -08:00 committed by Greg KH
parent 07b80e6d55
commit 120d45d0a1
1 changed files with 72 additions and 40 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

112
namedev.c
View File

@ -22,7 +22,7 @@
*/
/* define this to enable parsing debugging */
/* #define DEBUG_PARSER */
#define DEBUG_PARSER
#include <stddef.h>
#include <stdlib.h>
@ -537,6 +537,65 @@ static int exec_callout(struct config_device *dev, char *value, int len)
return retval;
}
static int do_callout(struct sysfs_class_device *class_dev, struct udevice *udev)
{
struct config_device *dev;
struct list_head *tmp;
char value[ID_SIZE];
list_for_each(tmp, &config_device_list) {
dev = list_entry(tmp, struct config_device, node);
if (dev->type != CALLOUT)
continue;
if (exec_callout(dev, value, sizeof(value)))
continue;
if (strncmp(value, dev->id, sizeof(value)) != 0)
continue;
strcpy(udev->name, dev->name);
if (dev->mode != 0) {
udev->mode = dev->mode;
strcpy(udev->owner, dev->owner);
strcpy(udev->group, dev->group);
}
dbg_parse("device callout '%s' becomes '%s' - owner = %s, group = %s, mode = %#o",
dev->id, udev->name,
dev->owner, dev->group, dev->mode);
return 0;
}
return -ENODEV;
}
static int do_replace(struct sysfs_class_device *class_dev, struct udevice *udev)
{
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_parse("REPLACE: replace name '%s' with '%s'",
dev->kernel_name, dev->name);
if (strcmp(dev->kernel_name, class_dev->name) != 0)
continue;
strcpy(udev->name, dev->name);
if (dev->mode != 0) {
udev->mode = dev->mode;
strcpy(udev->owner, dev->owner);
strcpy(udev->group, dev->group);
}
dbg_parse("'%s' becomes '%s' - owner = %s, group = %s, mode = %#o",
dev->kernel_name, udev->name,
dev->owner, dev->group, dev->mode);
return 0;
}
return -ENODEV;
}
static int get_attr(struct sysfs_class_device *class_dev, struct udevice *udev)
{
struct list_head *tmp;
@ -712,49 +771,22 @@ label_found:
goto done;
break;
}
case CALLOUT:
{
char value[ID_SIZE];
if (exec_callout(dev, value, sizeof(value)))
continue;
if (strncmp(value, dev->id, sizeof(value)) != 0)
continue;
strcpy(udev->name, dev->name);
if (dev->mode != 0) {
udev->mode = dev->mode;
strcpy(udev->owner, dev->owner);
strcpy(udev->group, dev->group);
}
dbg_parse("device callout '%s' becomes '%s' - owner = %s, group = %s, mode = %#o",
dev->id, udev->name,
dev->owner, dev->group, dev->mode);
goto done;
break;
}
case REPLACE:
dbg_parse("REPLACE: replace name '%s' with '%s'",
dev->kernel_name, dev->name);
if (strcmp(dev->kernel_name, class_dev->name) != 0)
continue;
strcpy(udev->name, dev->name);
if (dev->mode != 0) {
udev->mode = dev->mode;
strcpy(udev->owner, dev->owner);
strcpy(udev->group, dev->group);
}
dbg_parse("'%s' becomes '%s' - owner = %s, group = %s, mode = %#o",
dev->kernel_name, udev->name,
dev->owner, dev->group, dev->mode);
goto done;
break;
case KERNEL_NAME:
break;
default:
dbg_parse("Unknown type of device '%d'", dev->type);
break;
}
}
/* rules are looked at in priority order */
retval = do_callout(class_dev, udev);
if (retval == 0)
goto done;
retval = do_replace(class_dev, udev);
if (retval == 0)
goto done;
strcpy(udev->name, class_dev->name);
done:
@ -764,7 +796,7 @@ done:
udev->owner[0] = 0x00;
udev->group[0] = 0x00;
}
return retval;
return 0;
}
int namedev_name_device(struct sysfs_class_device *class_dev, struct udevice *dev)