Generic warn functions.

git-svn-id: svn://svn.h5l.se/heimdal/trunk/heimdal@2776 ec53bebd-3082-4978-b11e-865c3cabbd6b
1997-08-08 02:47:39 +00:00
parent 4ed0dc72f5
commit a15b1f15c6
1 changed files with 82 additions and 0 deletions
--- a/lib/krb5/warn.c
+++ b/lib/krb5/warn.c
@@ -0,0 +1,82 @@
+/*
+ * Copyright (c) 1997 Kungliga Tekniska H<>gskolan
+ * (Royal Institute of Technology, Stockholm, Sweden). 
+ * 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. 
+ *
+ * 3. All advertising materials mentioning features or use of this software 
+ *    must display the following acknowledgement: 
+ *      This product includes software developed by Kungliga Tekniska 
+ *      H<>gskolan and its contributors. 
+ *
+ * 4. Neither the name of the Institute nor the names of its contributors 
+ *    may be used to endorse or promote products derived from this software 
+ *    without specific prior written permission. 
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE 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 INSTITUTE 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. 
+ */
+
+#include "krb5_locl.h"
+#include <err.h>
+
+RCSID("$Id$");
+
+
+krb5_error_code
+krb5_warn(krb5_context context, krb5_error_code code, const char *fmt, ...)
+{
+    char *msg;
+    va_list ap;
+    va_start(ap, fmt);
+    vasprintf(&msg, fmt, ap);
+    va_end(ap);
+    if(msg == NULL)
+	return ENOMEM;
+    if(context->warn_dest)
+	krb5_log(context, context->warn_dest, 0, "%s: %s", 
+		 msg, krb5_get_err_text(context, code));
+    else 
+	warnx("%s: %s", msg, krb5_get_err_text(context, code));
+    free(msg);
+    return 0;
+}
+
+krb5_error_code
+krb5_warnx(krb5_context context, const char *fmt, ...)
+{
+    va_list ap;
+    va_start(ap, fmt);
+    if(context->warn_dest)
+	krb5_vlog(context, context->warn_dest, 0, fmt, ap);
+    else
+	vwarnx(fmt, ap);
+    va_end(ap);
+    return 0;
+}
+
+krb5_error_code
+krb5_set_warn_dest(krb5_context context, krb5_log_facility *fac)
+{
+    context->warn_dest = fac;
+    return 0;
+}