--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/rvinterf/misc/rvifsend.c	Sun Apr 20 23:14:35 2014 +0000
@@ -0,0 +1,66 @@
+/*
+ * This module is currently linked by fc-sendsp, and may be used by
+ * other similar hack-utilities in the future.  Here we connect to
+ * rvinterf, send one packet to the target, and call it done.
+ */
+
+#include <sys/types.h>
+#include <sys/socket.h>
+#include <sys/un.h>
+#include <stdio.h>
+#include <string.h>
+#include <strings.h>
+#include <stdlib.h>
+#include <unistd.h>
+#include "localsock.h"
+
+extern char *socket_pathname;
+
+send_pkt_to_target(pkt, pktlen)
+	u_char *pkt;
+	unsigned pktlen;
+{
+	/* local socket binding voodoo copied from osmocon */
+	struct sockaddr_un local;
+	unsigned int namelen;
+	int sock, rc;
+	u_char hdrbuf[3];
+	int len1;
+
+	sock = socket(AF_UNIX, SOCK_STREAM, 0);
+	if (sock < 0) {
+		perror("socket(AF_UNIX, SOCK_STREAM, 0)");
+		exit(1);
+	}
+
+	local.sun_family = AF_UNIX;
+	strncpy(local.sun_path, socket_pathname, sizeof(local.sun_path));
+	local.sun_path[sizeof(local.sun_path) - 1] = '\0';
+
+	/* we use the same magic that X11 uses in Xtranssock.c for
+	 * calculating the proper length of the sockaddr */
+#if defined(BSD44SOCKETS) || defined(__UNIXWARE__)
+	local.sun_len = strlen(local.sun_path);
+#endif
+#if defined(BSD44SOCKETS) || defined(SUN_LEN)
+	namelen = SUN_LEN(&local);
+#else
+	namelen = strlen(local.sun_path) +
+		  offsetof(struct sockaddr_un, sun_path) + 1;
+#endif
+
+	rc = connect(sock, (struct sockaddr *) &local, namelen);
+	if (rc != 0) {
+		perror(socket_pathname);
+		exit(1);
+	}
+
+	len1 = pktlen + 1;
+	hdrbuf[0] = len1 >> 8;
+	hdrbuf[1] = len1 & 0xFF;
+	hdrbuf[2] = CLI2RVI_PKT_TO_TARGET;
+	write(sock, hdrbuf, 3);
+	write(sock, pkt, pktlen);
+	close(sock);
+	return(0);
+}