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-rw-r--r--lib/debug.c71
1 files changed, 71 insertions, 0 deletions
diff --git a/lib/debug.c b/lib/debug.c
new file mode 100644
index 0000000..2d4e242
--- /dev/null
+++ b/lib/debug.c
@@ -0,0 +1,71 @@
+#include <freeradius/libradius.h>
+#include "libradsec-impl.h"
+#include "debug.h"
+
+/* From freeradius-server/src/lib/radius.c */
+static void print_hex(RADIUS_PACKET *packet)
+{
+ int i;
+
+ if (!packet->data) return;
+
+ printf(" Code:\t\t%u\n", packet->data[0]);
+ printf(" Id:\t\t%u\n", packet->data[1]);
+ printf(" Length:\t%u\n", ((packet->data[2] << 8) |
+ (packet->data[3])));
+ printf(" Vector:\t");
+ for (i = 4; i < 20; i++) {
+ printf("%02x", packet->data[i]);
+ }
+ printf("\n");
+
+ if (packet->data_len > 20) {
+ int total;
+ const uint8_t *ptr;
+ printf(" Data:");
+
+ total = packet->data_len - 20;
+ ptr = packet->data + 20;
+
+ while (total > 0) {
+ int attrlen;
+
+ printf("\t\t");
+ if (total < 2) { /* too short */
+ printf("%02x\n", *ptr);
+ break;
+ }
+
+ if (ptr[1] > total) { /* too long */
+ for (i = 0; i < total; i++) {
+ printf("%02x ", ptr[i]);
+ }
+ break;
+ }
+
+ printf("%02x %02x ", ptr[0], ptr[1]);
+ attrlen = ptr[1] - 2;
+ ptr += 2;
+ total -= 2;
+
+ for (i = 0; i < attrlen; i++) {
+ if ((i > 0) && ((i & 0x0f) == 0x00))
+ printf("\t\t\t");
+ printf("%02x ", ptr[i]);
+ if ((i & 0x0f) == 0x0f) printf("\n");
+ }
+
+ if ((attrlen & 0x0f) != 0x00) printf("\n");
+
+ ptr += attrlen;
+ total -= attrlen;
+ }
+ }
+ fflush(stdout);
+}
+
+void
+rs_dump_packet (const struct rs_packet *pkt)
+{
+ print_hex (pkt->rpkt);
+}