From aa354bb116fb38c9b049070dea4752afe9a3ea34 Mon Sep 17 00:00:00 2001
From: Linus Nordberg <linus@nordu.net>
Date: Mon, 27 Sep 2010 18:47:07 +0200
Subject: WIP on libradsec: 94e3f46 Example client crafting simple packet using
 freeradius-libradius.

---
 lib/err.c | 121 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 121 insertions(+)
 create mode 100644 lib/err.c

(limited to 'lib/err.c')

diff --git a/lib/err.c b/lib/err.c
new file mode 100644
index 0000000..66c5d94
--- /dev/null
+++ b/lib/err.c
@@ -0,0 +1,121 @@
+#include <assert.h>
+#include "libradsec.h"
+#include "libradsec-impl.h"
+
+const char *_errtxt[] = {
+  "SUCCESS",			/* 0 RSE_OK */
+  "NOMEM",			/* 1 RSE_NOMEM */
+  "NYI -- not yet implemented",	/* 2 RSE_NOSYS */
+  "invalid handle"		/* 3 RSE_INVALID_CTX */
+  "invalid connection"		/* 4 RSE_INVALID_CONN */
+  "ERR 5"			/*  RSE_ */
+  "ERR 6"			/*  RSE_ */
+  "ERR 7"			/*  RSE_ */
+  "ERR 8"			/*  RSE_ */
+  "ERR 9"			/*  RSE_ */
+  "ERR 10"			/*  RSE_ */
+  "ERR 11"			/*  RSE_ */
+  "ERR 12"			/*  RSE_ */
+  "ERR 13"			/*  RSE_ */
+  "ERR "			/*  RSE_ */
+  "ERR "			/*  RSE_ */
+  "ERR "			/*  RSE_ */
+  "ERR "			/*  RSE_ */
+  "ERR "			/*  RSE_ */
+  "ERR "			/*  RSE_ */
+  "ERR "			/*  RSE_ */
+  "some error"			/* 21 RSE_SOME_ERROR */
+};
+
+static struct rs_error *
+_err_new (unsigned int code, const char *msg)
+{
+  struct rs_error *err;
+
+  err = malloc (sizeof (struct rs_error));
+  if (err)
+    {
+      memset (err, 0, sizeof (struct rs_error));
+      err->code = code;
+      snprintf (err->buf, sizeof (err->buf), "%s: %s",
+		code < sizeof (_errtxt) / sizeof (*_errtxt) ?
+		_errtxt[code] : "invalid error index",
+		msg);
+    }
+  return err;
+}
+
+int
+rs_ctx_err_push (struct rs_handle *ctx, int code, const char *msg)
+{
+  struct rs_error *err = _err_new (code, msg);
+
+  if (err)
+    ctx->err = err;
+  return code;
+}
+
+int
+rs_conn_err_push (struct rs_connection *conn, int code, const char *msg)
+{
+  struct rs_error *err = _err_new (code, msg);
+
+  if (err)
+    conn->err = err;
+  return code;
+}
+
+struct rs_error *
+rs_ctx_err_pop (struct rs_handle *ctx)
+{
+  struct rs_error *err;
+
+  if (!ctx)
+    return NULL;		/* FIXME: RSE_INVALID_CTX.  */
+  err = ctx->err;
+  ctx->err = NULL;
+  return err;
+}
+
+struct rs_error *
+rs_conn_err_pop (struct rs_connection *conn)
+{
+  struct rs_error *err;
+
+  if (!conn)
+    return NULL;		/* FIXME: RSE_INVALID_CONN */
+  err = conn->err;
+  conn->err = NULL;
+  return err;
+}
+
+void
+rs_err_free (struct rs_error *err)
+{
+  assert (err);
+  if (err->msg)
+    free (err->msg);
+  free (err);
+}
+
+char *
+rs_err_msg (struct rs_error *err)
+{
+  char *msg;
+
+  if (err->msg)
+    msg = err->msg;
+  else
+    msg = strdup (err->buf);
+
+  rs_err_free (err);
+  return msg;
+}
+
+int
+rs_err_code (struct rs_error *err)
+{
+  int code = err->code;
+  rs_err_free(err);
+  return code;
+}
-- 
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