bring back bgpctl

ok and help theo

3 files changed, 151 insertions, 0 deletions

diff --git a/usr.sbin/bgpctl/Makefile b/usr.sbin/bgpctl/Makefile
new file mode 100644
index 00000000000..8a4e9f014f0
--- /dev/null
+++ b/usr.sbin/bgpctl/Makefile
@@ -0,0 +1,15 @@
+#	$OpenBSD: Makefile,v 1.1 2004/01/02 02:22:52 henning Exp $
+
+.PATH:		${.CURDIR}/../bgpd/
+
+PROG=	bgpctl
+SRCS=	bgpctl.c buffer.c imsg.c log.c
+CFLAGS+= -Wall
+CFLAGS+= -Wstrict-prototypes -Wmissing-prototypes
+CLFAGS+= -Wmissing-declarations -Wredundant-decls
+CFLAGS+= -Wshadow -Wpointer-arith -Wcast-qual
+CFLAGS+= -Wsign-compare
+CFLAGS+= -I${.CURDIR}/../bgpd/
+MAN=	bgpctl.8
+
+.include <bsd.prog.mk>
diff --git a/usr.sbin/bgpctl/bgpctl.8 b/usr.sbin/bgpctl/bgpctl.8
new file mode 100644
index 00000000000..d0adb9b4037
--- /dev/null
+++ b/usr.sbin/bgpctl/bgpctl.8
@@ -0,0 +1,48 @@
+.\" $OpenBSD: bgpctl.8,v 1.1 2004/01/02 02:22:52 henning Exp $
+.\"
+.\" 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.
+.\"
+.Dd December 22, 2003
+.Dt BGPCTL 8
+.Os
+.Sh NAME
+.Nm bgpctl
+.Nd "control the Border Gateway Protocol daemon"
+.Sh SYNOPSIS
+.Nm bgpctl
+.Bk -words
+.Ek
+.Sh DESCRIPTION
+The
+.Nm
+program controls the
+.Xr bgpd
+daemon.
+The options are as follows:
+.Bl -tag -width Ds
+.El
+.Sh SEE ALSO
+.Xr bgpd 8
+.Sh FILES
+.Bl -tag -width "/etc/bgpd.conf" -compact
+.It Pa /etc/bgpd.conf
+.Nm
+configuration file.
+.El
+.Sh HISTORY
+The
+.Nm
+program first appeared in
+.Ox 3.5 .
diff --git a/usr.sbin/bgpctl/bgpctl.c b/usr.sbin/bgpctl/bgpctl.c
new file mode 100644
index 00000000000..49406b259d8
--- /dev/null
+++ b/usr.sbin/bgpctl/bgpctl.c
@@ -0,0 +1,88 @@
+/*	$OpenBSD: bgpctl.c,v 1.1 2004/01/02 02:22:52 henning Exp $ */
+
+/*
+ * 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/socket.h>
+#include <sys/un.h>
+#include <err.h>
+#include <stdio.h>
+#include <string.h>
+#include <unistd.h>
+
+#include "bgpd.h"
+
+int	main(int, char *[]);
+
+struct imsgbuf	ibuf;
+
+static const char *statenames[] = {
+	"None",
+	"Idle",
+	"Connect",
+	"Active",
+	"OpenSent",
+	"OpenConfirm",
+	"Established"
+};
+
+int
+main(int argc, char *argv[])
+{
+	struct sockaddr_un	 sun;
+	int			 fd, n;
+	struct imsg		 imsg;
+	struct peer		*p;
+
+	if ((fd = socket(AF_UNIX, SOCK_STREAM, 0)) == -1) {
+		err(1, "control_init: socket");
+		exit(1);
+	}
+
+	bzero(&sun, sizeof(sun));
+	sun.sun_family = AF_UNIX;
+	strlcpy(sun.sun_path, SOCKET_NAME, sizeof(sun.sun_path));
+	if (connect(fd, (struct sockaddr *)&sun, sizeof(sun)) == -1) {
+		err(1, "connect: %s", SOCKET_NAME);
+		exit(1);
+	}
+
+	imsg_init(&ibuf, fd);
+	imsg_compose(&ibuf, IMSG_CTL_SHOW_NEIGHBOR, 0, NULL, 0);
+	imsg_read(&ibuf);
+
+	for (;;) {
+		if ((n = imsg_get(&ibuf, &imsg)) == -1)
+			errx(1, "imsg_get error");
+
+		if (n == 0)
+			break;
+
+		switch (imsg.hdr.type) {
+		case IMSG_CTL_SHOW_NEIGHBOR:
+			p = imsg.data;
+			printf("%s: %s\n",
+			    inet_ntoa(p->conf.remote_addr.sin_addr),
+			    statenames[p->state]);
+			break;
+		default:
+			break;
+		}
+	}
+
+	close(fd);
+}