+
+ memset(&saddr, 0x00, sizeof(saddr));
+ saddr.sun_family = AF_LOCAL;
+ /* use abstract namespace for socket path */
+ strcpy(&saddr.sun_path[1], UDEVD_SOCK_PATH);
+ addrlen = offsetof(struct sockaddr_un, sun_path) + strlen(saddr.sun_path+1) + 1;
+
+ udevd_sock = socket(AF_LOCAL, SOCK_DGRAM, 0);
+ if (udevd_sock == -1) {
+ err("error getting socket: %s", strerror(errno));
+ return -1;
+ }
+
+ /* set receive buffersize */
+ setsockopt(udevd_sock, SOL_SOCKET, SO_RCVBUFFORCE, &buffersize, sizeof(buffersize));
+
+ /* the bind takes care of ensuring only one copy running */
+ retval = bind(udevd_sock, (struct sockaddr *) &saddr, addrlen);
+ if (retval < 0) {
+ err("bind failed: %s", strerror(errno));
+ return -1;
+ }
+
+ /* enable receiving of the sender credentials */
+ setsockopt(udevd_sock, SOL_SOCKET, SO_PASSCRED, &feature_on, sizeof(feature_on));
+
+ return 0;
+}
+
+static int init_uevent_netlink_sock(void)
+{
+ struct sockaddr_nl snl;
+ const int buffersize = 16 * 1024 * 1024;
+ int retval;
+
+ memset(&snl, 0x00, sizeof(struct sockaddr_nl));
+ snl.nl_family = AF_NETLINK;
+ snl.nl_pid = getpid();
+ snl.nl_groups = 0xffffffff;
+
+ uevent_netlink_sock = socket(PF_NETLINK, SOCK_DGRAM, NETLINK_KOBJECT_UEVENT);
+ if (uevent_netlink_sock == -1) {
+ err("error getting socket: %s", strerror(errno));
+ return -1;
+ }
+
+ /* set receive buffersize */
+ setsockopt(uevent_netlink_sock, SOL_SOCKET, SO_RCVBUFFORCE, &buffersize, sizeof(buffersize));
+
+ retval = bind(uevent_netlink_sock, (struct sockaddr *) &snl, sizeof(struct sockaddr_nl));
+ if (retval < 0) {
+ err("bind failed: %s", strerror(errno));
+ close(uevent_netlink_sock);
+ uevent_netlink_sock = -1;
+ return -1;
+ }
+ return 0;
+}
+
+int main(int argc, char *argv[], char *envp[])
+{
+ int retval;
+ int fd;