Rearrange bootpd

6 files changed, 287 insertions, 0 deletions

diff --git a/libexec/bootpd/Makefile b/libexec/bootpd/Makefile
new file mode 100644
index 0000000..de4dfdb
--- /dev/null
+++ b/libexec/bootpd/Makefile
@@ -0,0 +1,16 @@
+# bootpd/Makefile
+# $Id: Makefile,v 1.2 1994/09/10 14:59:55 csgr Exp $
+
+PROG=	bootpd
+#CFLAGS+= -DETC_ETHERS 
+CFLAGS+= -DSYSLOG -DDEBUG -DVEND_CMU
+
+SUBDIR= tools
+
+SRCS=	bootpd.c dovend.c readfile.c hash.c dumptab.c \
+	 lookup.c getif.c hwaddr.c report.c tzone.c rtmsg.c
+
+MAN5=	bootptab.5
+MAN8=	bootpd.8
+
+.include <bsd.prog.mk>
diff --git a/libexec/bootpd/rtmsg.c b/libexec/bootpd/rtmsg.c
new file mode 100644
index 0000000..fb59afe
--- /dev/null
+++ b/libexec/bootpd/rtmsg.c
@@ -0,0 +1,236 @@
+/*
+ * Copyright (c) 1984, 1993
+ *	The Regents of the University of California.  All rights reserved.
+ * Copyright (c) 1994
+ *	Geoffrey M. Rehmet, All rights reserved.
+ *
+ * This code is derived from software which forms part of the 4.4-Lite
+ * Berkeley software distribution, which was in derived from software
+ * contributed to Berkeley by Sun Microsystems, Inc.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. All advertising materials mentioning features or use of this software
+ *    must display the following acknowledgement:
+ *	This product includes software developed by the University of
+ *	California, Berkeley and its contributors.
+ * 4. Neither the name of the University nor the names of its contributors
+ *    may be used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ */
+
+/*
+ * from arp.c	8.2 (Berkeley) 1/2/94
+ * $Id: rtmsg.c,v 1.2 1994/09/10 15:13:28 csgr Exp $
+ */
+
+#include <sys/param.h>
+/*
+ * Verify that we are at least 4.4 BSD
+ */
+#if defined(BSD)
+#if BSD >= 199306
+
+#include <sys/socket.h>
+
+#include <net/if.h>
+#include <net/if_dl.h>
+#include <net/if_types.h>
+#include <net/route.h>
+
+#include <netinet/in.h>
+#include <netinet/if_ether.h>
+
+#include <arpa/inet.h>
+
+#include <errno.h>
+#include <stdio.h>
+#include <string.h>
+#include <syslog.h>
+#include <unistd.h>
+
+#include "report.h"
+
+
+static int rtmsg __P((int));
+
+static int s = -1; 	/* routing socket */
+
+
+/*
+ * Open the routing socket
+ */
+static void getsocket () {
+	if (s < 0) {
+		s = socket(PF_ROUTE, SOCK_RAW, 0);
+		if (s < 0) {
+			report(LOG_ERR, "socket %s", strerror(errno));
+			exit(1);
+		}
+	}
+}
+
+static struct	sockaddr_in so_mask = {8, 0, 0, { 0xffffffff}};
+static struct	sockaddr_inarp blank_sin = {sizeof(blank_sin), AF_INET }, sin_m;
+static struct	sockaddr_dl blank_sdl = {sizeof(blank_sdl), AF_LINK }, sdl_m;
+static int	expire_time, flags, export_only, doing_proxy;
+static struct	{
+	struct	rt_msghdr m_rtm;
+	char	m_space[512];
+}	m_rtmsg;
+
+/*
+ * Set an individual arp entry 
+ */
+int bsd_arp_set(ia, eaddr, len)
+	struct in_addr *ia;
+	char *eaddr;
+	int len;
+{
+	register struct sockaddr_inarp *sin = &sin_m;
+	register struct sockaddr_dl *sdl;
+	register struct rt_msghdr *rtm = &(m_rtmsg.m_rtm);
+	u_char *ea;
+	struct timeval time;
+
+	getsocket();
+	sdl_m = blank_sdl;
+	sin_m = blank_sin;
+	sin->sin_addr = *ia;
+
+	ea = (u_char *)LLADDR(&sdl_m);
+	bcopy(eaddr, ea, len);
+	sdl_m.sdl_alen = len;
+	doing_proxy = flags = export_only = expire_time = 0;
+
+	/* make arp entry temporary */
+	gettimeofday(&time, 0);
+	expire_time = time.tv_sec + 20 * 60;
+
+tryagain:
+	if (rtmsg(RTM_GET) < 0) {
+		report(LOG_WARNING, "rtmget: %s", strerror(errno));
+		return (1);
+	}
+	sin = (struct sockaddr_inarp *)(rtm + 1);
+	sdl = (struct sockaddr_dl *)(sin->sin_len + (char *)sin);
+	if (sin->sin_addr.s_addr == sin_m.sin_addr.s_addr) {
+		if (sdl->sdl_family == AF_LINK &&
+		    (rtm->rtm_flags & RTF_LLINFO) &&
+		    !(rtm->rtm_flags & RTF_GATEWAY)) switch (sdl->sdl_type) {
+		case IFT_ETHER: case IFT_FDDI: case IFT_ISO88023:
+		case IFT_ISO88024: case IFT_ISO88025:
+			goto overwrite;
+		}
+		if (doing_proxy == 0) {
+			report(LOG_WARNING, "set: can only proxy for %s\n", 
+				inet_ntoa(sin->sin_addr));
+			return (1);
+		}
+		if (sin_m.sin_other & SIN_PROXY) {
+			report(LOG_WARNING, 
+				"set: proxy entry exists for non 802 device\n");
+			return(1);
+		}
+		sin_m.sin_other = SIN_PROXY;
+		export_only = 1;
+		goto tryagain;
+	}
+overwrite:
+	if (sdl->sdl_family != AF_LINK) {
+		report(LOG_WARNING,
+			"cannot intuit interface index and type for %s\n", 
+			inet_ntoa(sin->sin_addr));
+		return (1);
+	}
+	sdl_m.sdl_type = sdl->sdl_type;
+	sdl_m.sdl_index = sdl->sdl_index;
+	return (rtmsg(RTM_ADD));
+}
+
+
+static int rtmsg(cmd)
+	int cmd;
+{
+	static int seq;
+	int rlen;
+	register struct rt_msghdr *rtm = &m_rtmsg.m_rtm;
+	register char *cp = m_rtmsg.m_space;
+	register int l;
+
+	errno = 0;
+	bzero((char *)&m_rtmsg, sizeof(m_rtmsg));
+	rtm->rtm_flags = flags;
+	rtm->rtm_version = RTM_VERSION;
+
+	switch (cmd) {
+	default:
+		report(LOG_ERR, "set_arp: internal wrong cmd - exiting");
+		exit(1);
+	case RTM_ADD:
+		rtm->rtm_addrs |= RTA_GATEWAY;
+		rtm->rtm_rmx.rmx_expire = expire_time;
+		rtm->rtm_inits = RTV_EXPIRE;
+		rtm->rtm_flags |= (RTF_HOST | RTF_STATIC);
+		sin_m.sin_other = 0;
+		if (doing_proxy) {
+			if (export_only)
+				sin_m.sin_other = SIN_PROXY;
+			else {
+				rtm->rtm_addrs |= RTA_NETMASK;
+				rtm->rtm_flags &= ~RTF_HOST;
+			}
+		}
+		/* FALLTHROUGH */
+	case RTM_GET:
+		rtm->rtm_addrs |= RTA_DST;
+	}
+#define NEXTADDR(w, s) \
+	if (rtm->rtm_addrs & (w)) { \
+		bcopy((char *)&s, cp, sizeof(s)); cp += sizeof(s);}
+
+	NEXTADDR(RTA_DST, sin_m);
+	NEXTADDR(RTA_GATEWAY, sdl_m);
+	NEXTADDR(RTA_NETMASK, so_mask);
+
+	rtm->rtm_msglen = cp - (char *)&m_rtmsg;
+
+	l = rtm->rtm_msglen;
+	rtm->rtm_seq = ++seq;
+	rtm->rtm_type = cmd;
+	if ((rlen = write(s, (char *)&m_rtmsg, l)) < 0) {
+		if ((errno != ESRCH) && !(errno == EEXIST && cmd == RTM_ADD)){
+			report(LOG_WARNING, "writing to routing socket: %s",
+				strerror(errno));
+			return (-1);
+		}
+	}
+	do {
+		l = read(s, (char *)&m_rtmsg, sizeof(m_rtmsg));
+	} while (l > 0 && (rtm->rtm_seq != seq || rtm->rtm_pid != getpid()));
+	if (l < 0)
+		report(LOG_WARNING, "arp: read from routing socket: %s\n",
+		    strerror(errno));
+	return (0);
+}
+
+#endif /* BSD */
+#endif /* BSD >= 199306 */
diff --git a/libexec/bootpd/tools/Makefile b/libexec/bootpd/tools/Makefile
new file mode 100644
index 0000000..b1f38e7
--- /dev/null
+++ b/libexec/bootpd/tools/Makefile
@@ -0,0 +1,6 @@
+# Makefile
+# $Id$
+
+SUBDIR=	bootpef bootptest
+
+.include <bsd.subdir.mk>
diff --git a/libexec/bootpd/tools/Makefile.inc b/libexec/bootpd/tools/Makefile.inc
new file mode 100644
index 0000000..0a2ab66
--- /dev/null
+++ b/libexec/bootpd/tools/Makefile.inc
@@ -0,0 +1,4 @@
+# Makefile.inc
+# $Id$
+
+BINDIR=/usr/sbin
diff --git a/libexec/bootpd/tools/bootpef/Makefile b/libexec/bootpd/tools/bootpef/Makefile
new file mode 100644
index 0000000..7d17606
--- /dev/null
+++ b/libexec/bootpd/tools/bootpef/Makefile
@@ -0,0 +1,13 @@
+# Makefile
+# $Id$
+
+PROG=	bootpef
+MAN8=	bootpef.8
+SRCS=	bootpef.c dovend.c readfile.c hash.c dumptab.c lookup.c \
+	hwaddr.c report.c tzone.c rtmsg.c
+
+SRCDIR=	${.CURDIR}/../..
+CFLAGS+=-I${SRCDIR}
+.PATH:	${SRCDIR}
+
+.include <bsd.prog.mk>
diff --git a/libexec/bootpd/tools/bootptest/Makefile b/libexec/bootpd/tools/bootptest/Makefile
new file mode 100644
index 0000000..c154d97
--- /dev/null
+++ b/libexec/bootpd/tools/bootptest/Makefile
@@ -0,0 +1,12 @@
+# Makefile
+# $Id$
+
+PROG=	bootptest
+MAN8=	bootptest.8
+SRCS=	bootptest.o print-bootp.o getif.o getether.o report.o 
+
+SRCDIR=	${.CURDIR}/../..
+CFLAGS+=-I${SRCDIR}
+.PATH:	${SRCDIR}
+
+.include <bsd.prog.mk>