- /* send ipc message to the daemon */
- retval = msgsnd(msgid, &message, size, 0);
- if (retval == -1) {
- dbg("error sending ipc message");
- goto exit;
- }
-
- /* get state of ipc queue */
- tspec.tv_sec = 0;
- tspec.tv_nsec = 10000000; /* 10 millisec */
- loop = 30;
+ 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;
+
+ size = build_hotplugmsg(&msg, action, devpath, subsystem, seq);
+
+ /* prepare message with credentials to authenticate ourself */
+ iov.iov_base = &msg;
+ iov.iov_len = size;
+
+ smsg.msg_name = &saddr;
+ smsg.msg_namelen = addrlen;
+ smsg.msg_iov = &iov;
+ smsg.msg_iovlen = 1;
+ smsg.msg_control = cred_msg;
+ smsg.msg_controllen = CMSG_LEN(sizeof(struct ucred));;
+ smsg.msg_flags = 0;
+
+ cmsg = CMSG_FIRSTHDR(&smsg);
+ cmsg->cmsg_level = SOL_SOCKET;
+ cmsg->cmsg_type = SCM_CREDENTIALS;
+ cmsg->cmsg_len = sizeof(cred_msg);
+ cred = (struct ucred *) CMSG_DATA(cmsg);
+ cred->uid = getuid();
+ cred->gid = getgid();
+ cred->pid = getpid();
+ cred->pid = getpid();
+
+ /* If we can't send, try to start daemon and resend message */
+ loop = UDEVSEND_CONNECT_RETRY;