summaryrefslogtreecommitdiff
path: root/src/libudev/libudev-device.c
diff options
context:
space:
mode:
authorKay Sievers <kay@vrfy.org>2012-12-31 04:48:44 +0100
committerKay Sievers <kay@vrfy.org>2012-12-31 04:48:44 +0100
commit1edefa4f1d7bae6cc19aa4a97238400c5a04f7a4 (patch)
tree20acb3dde5ec7a3515bee87ebe6d39ba7751835b /src/libudev/libudev-device.c
parent6fe8ab6d57f24bcdbb18c8e40a3927090fbaeb0e (diff)
udev: in addition to DEVMODE, honor DEVUID, DEVGID from the uevent
Diffstat (limited to 'src/libudev/libudev-device.c')
-rw-r--r--src/libudev/libudev-device.c40
1 files changed, 40 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);
}