1 files changed, 130 insertions, 0 deletions
diff --git a/contrib/ipfilter/ipsend/sdlpi.c b/contrib/ipfilter/ipsend/sdlpi.c
new file mode 100644
index 000000000000..eabd61eb7344
--- /dev/null
+++ b/contrib/ipfilter/ipsend/sdlpi.c
@@ -0,0 +1,130 @@
+/*
+ * (C)opyright October 1992 Darren Reed. (from tcplog)
+ *
+ *   This software may be freely distributed as long as it is not altered
+ * in any way and that this messagge always accompanies it.
+ *
+ *   The author of this software makes no garuntee about the
+ * performance of this package or its suitability to fulfill any purpose.
+ *
+ */
+
+#include <stdio.h>
+#include <netdb.h>
+#include <ctype.h>
+#include <fcntl.h>
+#include <signal.h>
+#include <errno.h>
+#include <sys/types.h>
+#include <sys/time.h>
+#include <sys/timeb.h>
+#include <sys/socket.h>
+#include <sys/file.h>
+#include <sys/ioctl.h>
+#include <sys/stropts.h>
+
+#include <sys/pfmod.h>
+#include <sys/bufmod.h>
+#include <sys/dlpi.h>
+
+#include <net/if.h>
+#include <netinet/in.h>
+#include <netinet/in_systm.h>
+#include <netinet/ip.h>
+#include <netinet/if_ether.h>
+#include <netinet/ip_var.h>
+#include <netinet/udp.h>
+#include <netinet/udp_var.h>
+#include <netinet/tcp.h>
+#include <netinet/tcpip.h>
+
+#include "ip_compat.h"
+
+#if !defined(lint) && defined(LIBC_SCCS)
+static	char	snitid[] = "@(#)sdlpi.c	1.3 10/30/95 (C)1995 Darren Reed";
+#endif
+
+#define	CHUNKSIZE	8192
+#define BUFSPACE	(4*CHUNKSIZE)
+
+
+/*
+ * Be careful to only include those defined in the flags option for the
+ * interface are included in the header size.
+ */
+int	initdevice(device, sport, tout)
+char	*device;
+int	sport, tout;
+{
+	char	devname[16], *s, buf[256];
+	int	i, fd;
+
+	(void) sprintf(devname, "/dev/%s", device);
+
+	s = devname + 5;
+	while (*s && !isdigit(*s))
+		s++;
+	if (!*s)
+	    {
+		fprintf(stderr, "bad device name %s\n", devname);
+		exit(-1);
+	    }
+	i = atoi(s);
+	*s = '\0';
+	/*
+	 * For writing
+	 */
+	if ((fd = open(devname, O_RDWR)) < 0)
+	    {
+		fprintf(stderr, "O_RDWR(1) ");
+		perror(devname);
+		exit(-1);
+	    }
+
+	if (dlattachreq(fd, i) == -1 || dlokack(fd, buf) == -1)
+	    {
+		fprintf(stderr, "DLPI error\n");
+		exit(-1);
+	    }
+	dlbindreq(fd, ETHERTYPE_IP, 0, DL_CLDLS, 0, 0);
+	dlbindack(fd, buf);
+	/*
+	 * write full headers
+	 */
+	if (strioctl(fd, DLIOCRAW, -1, 0, NULL) == -1)
+	    {
+		fprintf(stderr, "DLIOCRAW error\n");
+		exit(-1);
+	    }
+	return fd;
+}
+
+
+/*
+ * output an IP packet onto a fd opened for /dev/nit
+ */
+int	sendip(fd, pkt, len)
+int	fd, len;
+char	*pkt;
+{			
+	struct	strbuf	dbuf, *dp = &dbuf;
+
+	/*
+	 * construct NIT STREAMS messages, first control then data.
+	 */
+	dp->buf = pkt;
+	dp->len = len;
+	dp->maxlen = dp->len;
+
+	if (putmsg(fd, NULL, dp, 0) == -1)
+	    {
+		perror("putmsg");
+		return -1;
+	    }
+	if (ioctl(fd, I_FLUSH, FLUSHW) == -1)
+	    {
+		perror("I_FLUSHW");
+		return -1;
+	    }
+	return len;
+}