r20640: Commit part 2/2

Update Heimdal to match current lorikeet-heimdal.  This includes
integrated PAC hooks, so Samba doesn't have to handle this any more.

This also brings in the PKINIT code, hence so many new files.

Andrew Bartlett
(This used to be commit 351f7040f7bb73b9a60b22b564686f7c2f98a729)

1 files changed, 141 insertions, 0 deletions

diff --git a/source4/heimdal/lib/hx509/error.c b/source4/heimdal/lib/hx509/error.c
new file mode 100644
index 0000000000..770b71981a
--- /dev/null
+++ b/source4/heimdal/lib/hx509/error.c
@@ -0,0 +1,141 @@
+/*
+ * Copyright (c) 2006 Kungliga Tekniska Högskolan
+ * (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. 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 "hx_locl.h"
+RCSID("$Id: error.c,v 1.4 2006/11/16 15:08:09 lha Exp $");
+
+struct hx509_error_data {
+    hx509_error next;
+    int code;
+    char *msg;
+};
+
+static void
+free_error_string(hx509_error msg)
+{
+    while(msg) {
+	hx509_error m2 = msg->next;
+	free(msg->msg);
+	free(msg);
+	msg = m2;
+    }
+}
+
+void
+hx509_clear_error_string(hx509_context context)
+{
+    free_error_string(context->error);
+    context->error = NULL;
+}
+
+void
+hx509_set_error_stringv(hx509_context context, int flags, int code, 
+			const char *fmt, va_list ap)
+{
+    hx509_error msg;
+
+    msg = calloc(1, sizeof(*msg));
+    if (msg == NULL) {
+	hx509_clear_error_string(context);
+	return;
+    }
+
+    if (vasprintf(&msg->msg, fmt, ap) == -1) {
+	hx509_clear_error_string(context);
+	free(msg);
+	return;
+    }
+    msg->code = code;
+
+    if (flags & HX509_ERROR_APPEND) {
+	msg->next = context->error;
+	context->error = msg;
+    } else  {
+	free_error_string(context->error);
+	context->error = msg;
+    }
+}
+
+void
+hx509_set_error_string(hx509_context context, int flags, int code, const char *fmt, ...)
+{
+    va_list ap;
+
+    va_start(ap, fmt);
+    hx509_set_error_stringv(context, flags, code, fmt, ap);
+    va_end(ap);
+}
+
+char *
+hx509_get_error_string(hx509_context context, int error_code)
+{
+    struct rk_strpool *p = NULL;
+    hx509_error msg;
+
+    if (context->error == NULL) {
+	const char *cstr;
+	char *str;
+
+	cstr = com_right(context->et_list, error_code);
+	if (cstr)
+	    return strdup(cstr);
+	cstr = strerror(error_code);
+	if (cstr)
+	    return strdup(cstr);
+	if (asprintf(&str, "<unknown error: %d>", error_code) == -1)
+	    return NULL;
+	return str;
+    }
+
+    for (msg = context->error; msg; msg = msg->next)
+	p = rk_strpoolprintf(p, "%s%s", msg->msg, 
+			     msg->next != NULL ? "; " : "");
+
+    return rk_strpoolcollect(p);
+}
+
+void
+hx509_err(hx509_context context, int exit_code, int error_code, char *fmt, ...)
+{
+    va_list ap;
+    char *msg, *str;
+
+    va_start(ap, fmt);
+    vasprintf(&str, fmt, ap);
+    va_end(ap);
+    msg = hx509_get_error_string(context, error_code);
+    if (msg == NULL)
+	msg = "no error";
+
+    errx(exit_code, "%s: %s", str, msg);
+}