diff options
Diffstat (limited to 'src/libudev')
| -rw-r--r-- | src/libudev/libudev-device.c | 40 | ||||
| -rw-r--r-- | src/libudev/libudev-private.h | 2 |
2 files changed, 42 insertions, 0 deletions
diff --git a/src/libudev/libudev-device.c b/src/libudev/libudev-device.c index d246d012b2..f218b0278a 100644 --- a/src/libudev/libudev-device.c +++ b/src/libudev/libudev-device.c @@ -60,6 +60,8 @@ struct udev_device { const char *sysnum; char *devnode; mode_t devnode_mode; + uid_t devnode_uid; + gid_t devnode_gid; char *subsystem; char *devtype; char *driver; @@ -323,6 +325,40 @@ static int udev_device_set_devnode_mode(struct udev_device *udev_device, mode_t return 0; } +uid_t udev_device_get_devnode_uid(struct udev_device *udev_device) +{ + if (!udev_device->info_loaded) + udev_device_read_uevent_file(udev_device); + return udev_device->devnode_uid; +} + +static int udev_device_set_devnode_uid(struct udev_device *udev_device, uid_t uid) +{ + char num[32]; + + udev_device->devnode_uid = uid; + snprintf(num, sizeof(num), "%u", uid); + udev_device_add_property(udev_device, "DEVUID", num); + return 0; +} + +gid_t udev_device_get_devnode_gid(struct udev_device *udev_device) +{ + if (!udev_device->info_loaded) + udev_device_read_uevent_file(udev_device); + return udev_device->devnode_gid; +} + +static int udev_device_set_devnode_gid(struct udev_device *udev_device, gid_t gid) +{ + char num[32]; + + udev_device->devnode_gid = gid; + snprintf(num, sizeof(num), "%u", gid); + udev_device_add_property(udev_device, "DEVGID", num); + return 0; +} + struct udev_list_entry *udev_device_add_property(struct udev_device *udev_device, const char *key, const char *value) { udev_device->envp_uptodate = false; @@ -430,6 +466,10 @@ void udev_device_add_property_from_string_parse(struct udev_device *udev_device, udev_device_set_ifindex(udev_device, strtoull(&property[8], NULL, 10)); } else if (startswith(property, "DEVMODE=")) { udev_device_set_devnode_mode(udev_device, strtoul(&property[8], NULL, 8)); + } else if (startswith(property, "DEVUID=")) { + udev_device_set_devnode_uid(udev_device, strtoul(&property[7], NULL, 10)); + } else if (startswith(property, "DEVGID=")) { + udev_device_set_devnode_gid(udev_device, strtoul(&property[7], NULL, 10)); } else { udev_device_add_property_from_string(udev_device, property); } diff --git a/src/libudev/libudev-private.h b/src/libudev/libudev-private.h index ff1cc8cefd..5b7f0021e9 100644 --- a/src/libudev/libudev-private.h +++ b/src/libudev/libudev-private.h @@ -56,6 +56,8 @@ struct udev_list_entry *udev_get_properties_list_entry(struct udev *udev); /* libudev-device.c */ struct udev_device *udev_device_new(struct udev *udev); mode_t udev_device_get_devnode_mode(struct udev_device *udev_device); +uid_t udev_device_get_devnode_uid(struct udev_device *udev_device); +gid_t udev_device_get_devnode_gid(struct udev_device *udev_device); int udev_device_set_subsystem(struct udev_device *udev_device, const char *subsystem); int udev_device_set_syspath(struct udev_device *udev_device, const char *syspath); int udev_device_set_devnode(struct udev_device *udev_device, const char *devnode); |