1 files changed, 153 insertions, 0 deletions
diff --git a/usr.sbin/ractl/ractl.c b/usr.sbin/ractl/ractl.c
new file mode 100644
index 00000000000..e776b6ec36a
--- /dev/null
+++ b/usr.sbin/ractl/ractl.c
@@ -0,0 +1,153 @@
+/*	$OpenBSD: ractl.c,v 1.1 2018/07/10 22:12:43 florian Exp $	*/
+
+/*
+ * Copyright (c) 2005 Claudio Jeker <claudio@openbsd.org>
+ * Copyright (c) 2004, 2005 Esben Norby <norby@openbsd.org>
+ * Copyright (c) 2003 Henning Brauer <henning@openbsd.org>
+ *
+ * Permission to use, copy, modify, and distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#include <sys/types.h>
+#include <sys/queue.h>
+#include <sys/socket.h>
+#include <sys/un.h>
+#include <netinet/in.h>
+#include <arpa/inet.h>
+#include <net/if.h>
+#include <net/if_media.h>
+#include <net/if_types.h>
+
+#include <err.h>
+#include <errno.h>
+#include <event.h>
+#include <imsg.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <unistd.h>
+
+#include "rad.h"
+#include "frontend.h"
+#include "parser.h"
+
+__dead void	 usage(void);
+
+struct imsgbuf	*ibuf;
+
+__dead void
+usage(void)
+{
+	extern char *__progname;
+
+	fprintf(stderr, "usage: %s [-s socket] command [argument ...]\n",
+	    __progname);
+	exit(1);
+}
+
+int
+main(int argc, char *argv[])
+{
+	struct sockaddr_un	 sun;
+	struct parse_result	*res;
+	struct imsg		 imsg;
+	int			 ctl_sock;
+	int			 done = 0;
+	int			 n, verbose = 0;
+	int			 ch;
+	char			*sockname;
+
+	sockname = RAD_SOCKET;
+	while ((ch = getopt(argc, argv, "s:")) != -1) {
+		switch (ch) {
+		case 's':
+			sockname = optarg;
+			break;
+		default:
+			usage();
+		}
+	}
+	argc -= optind;
+	argv += optind;
+
+	/* Parse command line. */
+	if ((res = parse(argc, argv)) == NULL)
+		exit(1);
+
+	/* Connect to control socket. */
+	if ((ctl_sock = socket(AF_UNIX, SOCK_STREAM, 0)) == -1)
+		err(1, "socket");
+
+	memset(&sun, 0, sizeof(sun));
+	sun.sun_family = AF_UNIX;
+
+	strlcpy(sun.sun_path, sockname, sizeof(sun.sun_path));
+	if (connect(ctl_sock, (struct sockaddr *)&sun, sizeof(sun)) == -1)
+		err(1, "connect: %s", sockname);
+
+	if (pledge("stdio", NULL) == -1)
+		err(1, "pledge");
+
+	if ((ibuf = malloc(sizeof(struct imsgbuf))) == NULL)
+		err(1, NULL);
+	imsg_init(ibuf, ctl_sock);
+	done = 0;
+
+	/* Process user request. */
+	switch (res->action) {
+	case LOG_VERBOSE:
+		verbose = 1;
+		/* FALLTHROUGH */
+	case LOG_BRIEF:
+		imsg_compose(ibuf, IMSG_CTL_LOG_VERBOSE, 0, 0, -1,
+		    &verbose, sizeof(verbose));
+		printf("logging request sent.\n");
+		done = 1;
+		break;
+	case RELOAD:
+		imsg_compose(ibuf, IMSG_CTL_RELOAD, 0, 0, -1, NULL, 0);
+		printf("reload request sent.\n");
+		done = 1;
+		break;
+	default:
+		usage();
+	}
+
+	while (ibuf->w.queued)
+		if (msgbuf_write(&ibuf->w) <= 0 && errno != EAGAIN)
+			err(1, "write error");
+
+	while (!done) {
+		if ((n = imsg_read(ibuf)) == -1 && errno != EAGAIN)
+			errx(1, "imsg_read error");
+		if (n == 0)
+			errx(1, "pipe closed");
+
+		while (!done) {
+			if ((n = imsg_get(ibuf, &imsg)) == -1)
+				errx(1, "imsg_get error");
+			if (n == 0)
+				break;
+
+			switch (res->action) {
+			default:
+				break;
+			}
+			imsg_free(&imsg);
+		}
+	}
+	close(ctl_sock);
+	free(ibuf);
+
+	return (0);
+}