Merge libradsec-new-client.

1 files changed, 172 insertions, 0 deletions

diff --git a/lib/radius/dict.c b/lib/radius/dict.c
new file mode 100644
index 0000000..fc04ee2
--- /dev/null
+++ b/lib/radius/dict.c
@@ -0,0 +1,172 @@
+/*
+Copyright (c) 2011, Network RADIUS SARL
+All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+    * Redistributions of source code must retain the above copyright
+      notice, this list of conditions and the following disclaimer.
+    * 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.
+    * Neither the name of the <organization> 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 COPYRIGHT HOLDERS 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 <COPYRIGHT HOLDER> 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 "client.h"
+#include <ctype.h>
+
+/** \file dict.c
+ *  \brief Functions for name to number, and number to name mappings.
+ */
+
+const DICT_ATTR *nr_dict_attr_byvalue(unsigned int attr, unsigned int vendor)
+{
+	int start, half, end;
+
+	if (!vendor && (attr > 0) && (attr < 256)) {
+		if (nr_dict_attrs[attr].name) {
+			return &nr_dict_attrs[attr];
+		}
+		return NULL;
+	}
+
+	if (!vendor) return NULL; /* no "non-protocol" attributes */
+
+	start = 256;		/* first 256 entries are "standard" ones */
+	end = nr_dict_num_attrs;
+
+	do {
+		half = (start + end) / 2;
+
+		if ((nr_dict_attrs[half].vendor == vendor) &&
+		    (nr_dict_attrs[half].attr == attr)) {
+			return &nr_dict_attrs[half];
+		}
+
+		if ((vendor >= nr_dict_attrs[half].vendor) &&
+		    (attr > nr_dict_attrs[half].attr)) {
+			start = half + 1;
+		} else {
+			end = half - 1;
+		}
+
+	} while (start <= end);
+
+	return NULL;
+}
+
+const DICT_ATTR *nr_dict_attr_byname(const char *name)
+{
+	int start, half, end;
+
+	start = 1;
+	end = nr_dict_num_names;
+
+	if (!name || !*name) return NULL;
+
+	do {
+		int rcode;
+
+		half = (start + end) / 2;
+
+		rcode = strcasecmp(name, nr_dict_attr_names[half]->name);
+		if (rcode == 0) return nr_dict_attr_names[half];
+
+		if (rcode > 0) {
+			start = half + 1;
+		} else {
+			end = half - 1;
+		}
+
+
+	} while (start <= end);
+
+	return NULL;
+}
+
+int nr_dict_attr_2struct(DICT_ATTR *da, unsigned int attr, unsigned int vendor,
+			 char *buffer, size_t bufsize)
+{
+	if (!da || !buffer) return -RSE_INVAL;
+
+	if (!vendor) {
+		if (attr > 256) return -RSE_INVAL;
+
+	} else if (vendor > (1 << 24)) {
+		return -RSE_INVAL;
+	}
+
+	memset(da, 0, sizeof(*da));
+	da->attr = attr;
+	da->flags.unknown = 1;
+	da->type = RS_TYPE_OCTETS;
+	da->vendor = vendor;
+
+	if (da->vendor) {
+		snprintf(buffer, bufsize, "Attr-26.%u.%u",
+			 vendor, attr);
+	} else {
+		snprintf(buffer, bufsize, "Attr-%u", attr);
+	}
+	da->name = buffer;
+
+	return 0;
+}
+
+
+const DICT_VALUE *nr_dict_value_byattr(UNUSED unsigned int attr,
+				 UNUSED unsigned int vendor,
+				 UNUSED int value)
+{
+	return NULL;
+}
+
+const DICT_VALUE *nr_dict_value_byname(UNUSED unsigned int attr,
+				 UNUSED unsigned int vendor,
+				 UNUSED const char *name)
+{
+	return NULL;
+}
+
+int nr_dict_vendor_byname(const char *name)
+{
+	const DICT_VENDOR *dv;
+
+	if (!name || !*name) return 0;
+
+	/*
+	 *	O(n) lookup.
+	 */
+	for (dv = &nr_dict_vendors[0]; dv->name != NULL; dv++) {
+		if (strcasecmp(dv->name, name) == 0) return dv->vendor;
+	}
+
+	return 0;
+}
+
+const DICT_VENDOR *nr_dict_vendor_byvalue(unsigned int vendor)
+{
+	const DICT_VENDOR *dv;
+
+	/*
+	 *	O(n) lookup.
+	 */
+	for (dv = &nr_dict_vendors[0]; dv->name != NULL; dv++) {
+		if (dv->vendor == vendor) return dv;
+	}
+
+	return NULL;
+}