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-rw-r--r--libnet/sample/dot1x.c113
1 files changed, 113 insertions, 0 deletions
diff --git a/libnet/sample/dot1x.c b/libnet/sample/dot1x.c
new file mode 100644
index 0000000..92e8edd
--- /dev/null
+++ b/libnet/sample/dot1x.c
@@ -0,0 +1,113 @@
+/*
+ * $Id: dot1x.c,v 1.2 2004/01/03 20:31:01 mike Exp $
+ *
+ * libnet 1.1
+ * Build a dot1x packet
+ *
+ * Copyright (c) 1998 - 2004 Mike D. Schiffman <mike@infonexus.com>
+ * All rights reserved.
+ *
+ * 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.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR 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 AUTHOR 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.
+ *
+ */
+
+#if (HAVE_CONFIG_H)
+#include "../include/config.h"
+#endif
+#include "./libnet_test.h"
+
+int
+main(int argc, char *argv[])
+{
+ int c;
+ libnet_t *l;
+ libnet_ptag_t t;
+ u_char eap_dst[6] = {0x01, 0x80, 0xc2, 0x00, 0x00, 0x03};
+ char *device = NULL;
+ char errbuf[LIBNET_ERRBUF_SIZE];
+ /* Code Id Length(2) Type DesiredType */
+ char payload[] = {0x01, 0x0a, 0x00, 0x7f, 0x03, 0x05};
+
+ printf("libnet 1.1 packet shaping: dot1x\n");
+
+ if (argc > 1)
+ {
+ device = argv[1];
+ }
+ l = libnet_init(
+ LIBNET_LINK_ADV, /* injection type */
+ device, /* network interface */
+ errbuf); /* errbuf */
+
+ if (l == NULL)
+ {
+ fprintf(stderr, "libnet_init() failed: %s", errbuf);
+ exit(EXIT_FAILURE);
+ }
+
+ t = libnet_build_802_1x(
+ 0,
+ LIBNET_802_1X_PACKET,
+ sizeof(payload),
+ payload,
+ sizeof(payload),
+ l,
+ 0);
+ if (t == -1)
+ {
+ fprintf(stderr, "Can't build dot1x header: %s\n", libnet_geterror(l));
+ goto bad;
+ }
+
+ t = libnet_autobuild_ethernet(
+ eap_dst, /* ethernet destination */
+ ETHERTYPE_EAP, /* protocol type */
+ l); /* libnet handle */
+ if (t == -1)
+ {
+ fprintf(stderr, "Can't build ethernet header: %s\n", libnet_geterror(l));
+ goto bad;
+ }
+
+ /*
+ * Write it to the wire.
+ */
+ c = libnet_write(l);
+
+ if (c == -1)
+ {
+ fprintf(stderr, "Write error: %s\n", libnet_geterror(l));
+ goto bad;
+ }
+ else
+ {
+ fprintf(stderr, "Wrote %d byte dot1x packet from context \"%s\"; "
+ "check the wire.\n", c, libnet_cq_getlabel(l));
+ }
+ libnet_destroy(l);
+ return (EXIT_SUCCESS);
+bad:
+ libnet_destroy(l);
+ return (EXIT_FAILURE);
+}
+
+/* EOF */