diff options
Diffstat (limited to 'src/libudev')
| -rw-r--r-- | src/libudev/libudev-device.c | 56 | ||||
| -rw-r--r-- | src/libudev/libudev-private.h | 4 |
2 files changed, 45 insertions, 15 deletions
diff --git a/src/libudev/libudev-device.c b/src/libudev/libudev-device.c index c182f07373..d510b47cd1 100644 --- a/src/libudev/libudev-device.c +++ b/src/libudev/libudev-device.c @@ -36,6 +36,8 @@ #include "libudev.h" #include "libudev-private.h" +static int udev_device_read_uevent_file(struct udev_device *udev_device); +static int udev_device_read_db(struct udev_device *udev_device); static int udev_device_set_devnode(struct udev_device *udev_device, const char *devnode); static struct udev_list_entry *udev_device_add_property_internal(struct udev_device *udev_device, const char *key, const char *value); @@ -462,6 +464,16 @@ void udev_device_ensure_usec_initialized(struct udev_device *udev_device, struct udev_device_set_usec_initialized(udev_device, now(CLOCK_MONOTONIC)); } +static int udev_device_set_action(struct udev_device *udev_device, const char *action) +{ + free(udev_device->action); + udev_device->action = strdup(action); + if (udev_device->action == NULL) + return -ENOMEM; + udev_device_add_property_internal(udev_device, "ACTION", udev_device->action); + return 0; +} + /* * parse property string, and if needed, update internal values accordingly * @@ -582,7 +594,7 @@ _public_ const char *udev_device_get_property_value(struct udev_device *udev_dev return udev_list_entry_get_value(list_entry); } -int udev_device_read_db(struct udev_device *udev_device) +static int udev_device_read_db(struct udev_device *udev_device) { char filename[UTIL_PATH_SIZE]; char line[UTIL_LINE_SIZE]; @@ -646,7 +658,7 @@ int udev_device_read_db(struct udev_device *udev_device) return 0; } -int udev_device_read_uevent_file(struct udev_device *udev_device) +static int udev_device_read_uevent_file(struct udev_device *udev_device) { char filename[UTIL_PATH_SIZE]; FILE *f; @@ -1897,16 +1909,6 @@ ssize_t udev_device_get_properties_monitor_buf(struct udev_device *udev_device, return udev_device->monitor_buf_len; } -int udev_device_set_action(struct udev_device *udev_device, const char *action) -{ - free(udev_device->action); - udev_device->action = strdup(action); - if (udev_device->action == NULL) - return -ENOMEM; - udev_device_add_property_internal(udev_device, "ACTION", udev_device->action); - return 0; -} - int udev_device_get_devlink_priority(struct udev_device *udev_device) { if (!udev_device->info_loaded) @@ -2053,6 +2055,36 @@ struct udev_device *udev_device_new_from_nulstr(struct udev *udev, char *nulstr, return device; } +struct udev_device *udev_device_new_from_synthetic_event(struct udev *udev, const char *syspath, const char *action) { + struct udev_device *ret; + int r; + + if (!action) { + errno = EINVAL; + return NULL; + } + + ret = udev_device_new_from_syspath(udev, syspath); + if (!ret) + return NULL; + + r = udev_device_read_uevent_file(ret); + if (r < 0) { + udev_device_unref(ret); + errno = -r; + return NULL; + } + + r = udev_device_set_action(ret, action); + if (r < 0) { + udev_device_unref(ret); + errno = -r; + return NULL; + } + + return ret; +} + int udev_device_copy_properties(struct udev_device *dst, struct udev_device *src) { struct udev_list_entry *entry; diff --git a/src/libudev/libudev-private.h b/src/libudev/libudev-private.h index 403ae599f6..32c5e19a12 100644 --- a/src/libudev/libudev-private.h +++ b/src/libudev/libudev-private.h @@ -38,6 +38,7 @@ int udev_get_rules_path(struct udev *udev, char **path[], usec_t *ts_usec[]); /* libudev-device.c */ struct udev_device *udev_device_new_from_nulstr(struct udev *udev, char *nulstr, ssize_t buflen); +struct udev_device *udev_device_new_from_synthetic_event(struct udev *udev, const char *syspath, const char *action); struct udev_device *udev_device_shallow_clone(struct udev_device *old_device); struct udev_device *udev_device_clone_with_db(struct udev_device *old_device); int udev_device_copy_properties(struct udev_device *dst, struct udev_device *src); @@ -50,9 +51,6 @@ void udev_device_cleanup_devlinks_list(struct udev_device *udev_device); int udev_device_add_property(struct udev_device *udev_device, const char *key, const char *value); char **udev_device_get_properties_envp(struct udev_device *udev_device); ssize_t udev_device_get_properties_monitor_buf(struct udev_device *udev_device, const char **buf); -int udev_device_read_db(struct udev_device *udev_device); -int udev_device_read_uevent_file(struct udev_device *udev_device); -int udev_device_set_action(struct udev_device *udev_device, const char *action); const char *udev_device_get_devpath_old(struct udev_device *udev_device); const char *udev_device_get_id_filename(struct udev_device *udev_device); void udev_device_set_is_initialized(struct udev_device *udev_device); |