74 control_queue_free(struct fd_list *fd)  in control_queue_free()  argument
78 	while ((fdp = TAILQ_FIRST(&fd->queue))) {  in control_queue_free()
79 		TAILQ_REMOVE(&fd->queue, fdp, next);  in control_queue_free()
81 			control_queue_purge(fd->ctx, fdp->data);  in control_queue_free()
84 	while ((fdp = TAILQ_FIRST(&fd->free_queue))) {  in control_queue_free()
85 		TAILQ_REMOVE(&fd->free_queue, fdp, next);  in control_queue_free()
91 control_delete(struct fd_list *fd)  in control_delete()  argument
94 	TAILQ_REMOVE(&fd->ctx->control_fds, fd, next);  in control_delete()
95 	eloop_event_delete(fd->ctx->eloop, fd->fd, 0);  in control_delete()
96 	close(fd->fd);  in control_delete()
97 	control_queue_free(fd);  in control_delete()
98 	free(fd);  in control_delete()
104 	struct fd_list *fd = arg;  in control_handle_data()  local
110 	bytes = read(fd->fd, buffer, sizeof(buffer) - 1);  in control_handle_data()
114 		control_delete(fd);  in control_handle_data()
141 		if (dhcpcd_handleargs(fd->ctx, fd, argc, argvp) == -1) {  in control_handle_data()
142 			logger(fd->ctx, LOG_ERR,  in control_handle_data()
145 				control_delete(fd);  in control_handle_data()
158 	int fd, flags;  in control_handle1()  local
161 	if ((fd = accept(lfd, (struct sockaddr *)&run, &len)) == -1)  in control_handle1()
163 	if ((flags = fcntl(fd, F_GETFD, 0)) == -1 ||  in control_handle1()
164 	    fcntl(fd, F_SETFD, flags | FD_CLOEXEC) == -1)  in control_handle1()
166 		close(fd);  in control_handle1()
169 	if ((flags = fcntl(fd, F_GETFL, 0)) == -1 ||  in control_handle1()
170 	    fcntl(fd, F_SETFL, flags | O_NONBLOCK) == -1)  in control_handle1()
172 		close(fd);  in control_handle1()
178 		l->fd = fd;  in control_handle1()
183 		eloop_event_add(ctx->eloop, l->fd,  in control_handle1()
186 		close(fd);  in control_handle1()
208 	int fd;  in make_sock()  local
211 	if ((fd = socket(AF_UNIX,  in make_sock()
217 	if ((fd = socket(AF_UNIX, SOCK_STREAM, 0)) == -1)  in make_sock()
219 	if ((flags = fcntl(fd, F_GETFD, 0)) == -1 ||  in make_sock()
220 	    fcntl(fd, F_SETFD, flags | FD_CLOEXEC) == -1)  in make_sock()
222 		close(fd);  in make_sock()
225 	if ((flags = fcntl(fd, F_GETFL, 0)) == -1 ||  in make_sock()
226 	    fcntl(fd, F_SETFL, flags | O_NONBLOCK) == -1)  in make_sock()
228 		close(fd);  in make_sock()
240 	return fd;  in make_sock()
250 	int fd;  in control_start1()  local
253 	if ((fd = make_sock(&sa, ifname, (fmode & S_UNPRIV) == S_UNPRIV)) == -1)  in control_start1()
257 	if (bind(fd, (struct sockaddr *)&sa, len) == -1 ||  in control_start1()
261 	    listen(fd, sizeof(ctx->control_fds)) == -1)  in control_start1()
263 		close(fd);  in control_start1()
271 	return fd;  in control_start1()
277 	int fd;  in control_start()  local
279 	if ((fd = control_start1(ctx, ifname, S_PRIV)) == -1)  in control_start()
282 	ctx->control_fd = fd;  in control_start()
283 	eloop_event_add(ctx->eloop, fd, control_handle, ctx, NULL, NULL);  in control_start()
285 	if (ifname == NULL && (fd = control_start1(ctx, NULL, S_UNPRIV)) != -1){  in control_start()
288 		ctx->control_unpriv_fd = fd;  in control_start()
289 		eloop_event_add(ctx->eloop, fd, control_handle_unpriv,  in control_start()
323 		eloop_event_delete(ctx->eloop, l->fd, 0);  in control_stop()
324 		close(l->fd);  in control_stop()
376 	struct fd_list *fd;  in control_writeone()  local
380 	fd = arg;  in control_writeone()
381 	data = TAILQ_FIRST(&fd->queue);  in control_writeone()
386 	if (writev(fd->fd, iov, 2) == -1) {  in control_writeone()
387 		logger(fd->ctx, LOG_ERR,  in control_writeone()
388 		    "%s: writev fd %d: %m", __func__, fd->fd);  in control_writeone()
390 			control_delete(fd);  in control_writeone()
394 	TAILQ_REMOVE(&fd->queue, data, next);  in control_writeone()
396 		control_queue_purge(fd->ctx, data->data);  in control_writeone()
399 	TAILQ_INSERT_TAIL(&fd->free_queue, data, next);  in control_writeone()
401 	if (TAILQ_FIRST(&fd->queue) == NULL)  in control_writeone()
402 		eloop_event_delete(fd->ctx->eloop, fd->fd, 1);  in control_writeone()
406 control_queue(struct fd_list *fd, char *data, size_t data_len, uint8_t fit)  in control_queue()  argument
411 	d = TAILQ_FIRST(&fd->free_queue);  in control_queue()
413 		TAILQ_REMOVE(&fd->free_queue, d, next);  in control_queue()
416 		TAILQ_FOREACH(d, &fd->queue, next) {  in control_queue()
429 	TAILQ_INSERT_TAIL(&fd->queue, d, next);  in control_queue()
430 	eloop_event_add(fd->ctx->eloop, fd->fd,  in control_queue()
431 	    NULL, NULL, control_writeone, fd);  in control_queue()