From 94e3f46ef6c976f6bbd670555262ec6466314d8a Mon Sep 17 00:00:00 2001
From: Linus Nordberg <linus@nordu.net>
Date: Sun, 26 Sep 2010 00:37:40 +0200
Subject: Example client crafting simple packet using freeradius-libradius.
---
lib/examples/Makefile | 3 ++
lib/examples/client.c | 105 ++++++++++++++++++++++++++++++++++++++++++++++++++
2 files changed, 108 insertions(+)
create mode 100644 lib/examples/client.c
(limited to 'lib/examples')
diff --git a/lib/examples/Makefile b/lib/examples/Makefile
index abced14..1817d90 100644
--- a/lib/examples/Makefile
+++ b/lib/examples/Makefile
@@ -5,5 +5,8 @@ all: blocking.o
blocking.o: blocking.c blocking.h ../libradsec-base.h ../libradsec.h
$(CC) $(CFLAGS) -c -I .. $^
+client: client.c ../radsec.o ../libradsec.h ../debug.h
+ $(CC) $(CFLAGS) -o $@ -L /usr/lib/freeradius -lfreeradius-radius $^
+
clean:
-rm *.o
diff --git a/lib/examples/client.c b/lib/examples/client.c
new file mode 100644
index 0000000..64a4436
--- /dev/null
+++ b/lib/examples/client.c
@@ -0,0 +1,105 @@
+/* RADIUS client doing blocking i/o. */
+
+#include <stdio.h>
+#include <string.h>
+#include <unistd.h>
+#include <freeradius/libradius.h>
+#include "../libradsec.h"
+#include "../debug.h"
+
+#define SECRET "sikrit"
+#define USER_NAME "bob"
+#define USER_PW "hemligt"
+
+int
+rsx_client ()
+{
+ fr_randctx fr_ctx;
+ struct rs_handle *ctx;
+ struct rs_connection *conn;
+ RADIUS_PACKET *pkt;
+ VALUE_PAIR *vp;
+ char user_pw[MAX_STRING_LEN];
+ uint8_t reqauth[AUTH_VECTOR_LEN];
+
+ fr_log_fp = stderr;
+ fr_debug_flag = 1;
+ fr_randinit (&fr_ctx, 0);
+ fr_rand_seed (NULL, 0);
+
+ printf ("creating context\n");
+ if (rs_context_create(&ctx))
+ return -1;
+
+#if 0
+ printf ("reading config\n");
+ if (rs_context_config_read(ctx, "libradsec.conf"))
+ return -1;
+#endif
+
+ printf ("init dict");
+ if (dict_init("/usr/share/freeradius", "dictionary"))
+ return -1;
+
+#if 0
+ printf ("creating connection\n");
+ if (rs_conn_create(ctx, &conn))
+ return -1;
+#endif
+
+ printf ("creating a packet\n");
+ pkt = rad_alloc (1);
+ if (!pkt) {
+ fr_perror ("pairmake");
+ return -1;
+ }
+
+ {
+ size_t pwlen = sizeof(USER_PW);
+ strncpy (user_pw, USER_PW, sizeof(user_pw));
+ rad_pwencode(user_pw, &pwlen, SECRET, reqauth);
+ }
+
+ printf ("creating value pairs\n");
+ vp = pairmake ("User-Name", USER_NAME, 0);
+ if (!vp) {
+ fr_perror ("paircreate");
+ return -1;
+ }
+ pairadd (&vp, pairmake ("User-Password", user_pw, 0));
+ pkt->vps = vp;
+
+ printf ("attributes:\n");
+ vp_printlist (stdout, vp);
+
+ printf ("encoding packet\n");
+ rad_encode (pkt, NULL, SECRET);
+ print_hex (pkt); /* DEBUG */
+
+#if 0
+ rs_packet_create (&pkt, RS_ACCESS_REQUEST);
+ rs_attrib_create (&attr, RS_...);
+ rs_packet_add_attrib (pkt, attr);
+#endif
+
+ //rs_packet_send (conn, pkt, ...);
+
+ rad_free(&pkt);
+
+#if 0
+ printf ("destroying connection\n");
+ if (rs_conn_destroy(conn))
+ return -1;
+#endif
+
+ printf ("destroying context\n");
+ rs_context_destroy(ctx);
+
+ return 0;
+}
+
+int
+main (int argc, char *argv[])
+{
+ exit (rsx_client ());
+}
--
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