diff options
Diffstat (limited to 'namedev.c')
| -rw-r--r-- | namedev.c | 58 |
1 files changed, 16 insertions, 42 deletions
@@ -46,6 +46,7 @@ static struct sysfs_attribute *find_sysfs_attribute(struct sysfs_class_device *c LIST_HEAD(config_device_list); LIST_HEAD(perm_device_list); + /* compare string with pattern (supports * ? [0-9] [!A-Z]) */ static int strcmp_pattern(const char *p, const char *s) { @@ -99,39 +100,6 @@ static int strcmp_pattern(const char *p, const char *s) return 1; } -#define copy_var(a, b, var) \ - if (b->var) \ - a->var = b->var; - -#define copy_string(a, b, var) \ - if (strlen(b->var)) \ - strcpy(a->var, b->var); - -int add_perm_dev(struct perm_device *new_dev) -{ - struct perm_device *dev; - struct perm_device *tmp_dev; - - /* update the values if we already have the device */ - list_for_each_entry(dev, &perm_device_list, node) { - if (strcmp(new_dev->name, dev->name)) - continue; - copy_var(dev, new_dev, mode); - copy_string(dev, new_dev, owner); - copy_string(dev, new_dev, group); - return 0; - } - - /* not found, add new structure to the perm 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, &perm_device_list); - //dump_perm_dev(tmp_dev); - return 0; -} - static struct perm_device *find_perm(char *name) { struct perm_device *perm; @@ -865,22 +833,28 @@ int namedev_name_device(struct sysfs_class_device *class_dev, struct udevice *ud goto done; found: - /* substitute placeholder */ apply_format(udev, udev->name, sizeof(udev->name), class_dev, sysfs_device); udev->partitions = dev->partitions; + done: + /* get permissions given in rule */ + set_empty_perms(udev, dev->mode, + dev->owner, + dev->group); + + /* get permissions given in config file or set defaults */ perm = find_perm(udev->name); - if (perm) { - udev->mode = perm->mode; - strfieldcpy(udev->owner, perm->owner); - strfieldcpy(udev->group, perm->group); + if (perm != NULL) { + set_empty_perms(udev, perm->mode, + perm->owner, + perm->group); } else { - /* no matching perms found :( */ - udev->mode = get_default_mode(); - strfieldcpy(udev->owner, get_default_owner()); - strfieldcpy(udev->group, get_default_group()); + set_empty_perms(udev, get_default_mode(), + get_default_owner(), + get_default_group()); } + dbg("name, '%s' is going to have owner='%s', group='%s', mode = %#o", udev->name, udev->owner, udev->group, udev->mode); |