Add support for vendor specific RADIUS extensions.

Only the extensions from rfc2548 are specified for now.

1 files changed, 51 insertions, 0 deletions

diff --git a/lib/libradius/radlib.c b/lib/libradius/radlib.c
index 0b1299b..c94481e 100644
--- a/lib/libradius/radlib.c
+++ b/lib/libradius/radlib.c
@@ -864,3 +864,54 @@ split(char *str, char *fields[], int maxfields, char *msg, size_t msglen)
 	}
 	return i;
 }
+
+int
+rad_put_vendor_addr(struct rad_handle *h, int vendor, int type,
+    struct in_addr addr)
+{
+	return (rad_put_vendor_attr(h, vendor, type, &addr.s_addr,
+	    sizeof addr.s_addr));
+}
+
+int
+rad_put_vendor_attr(struct rad_handle *h, int vendor, int type,
+    const void *value, size_t len)
+{
+	struct vendor_attribute *attr;
+	int res;
+
+	if ((attr = malloc(len + 6)) == NULL) {
+		generr(h, "malloc failure (%d bytes)", len + 6);
+		return -1;
+	}
+
+	attr->vendor_value = htonl(vendor);
+	attr->attrib_type = type;
+	attr->attrib_len = len + 2;
+	memcpy(attr->attrib_data, value, len);
+
+	res = put_raw_attr(h, RAD_VENDOR_SPECIFIC, attr, len + 6);
+	free(attr);
+	if (res == 0 && vendor == RAD_VENDOR_MICROSOFT
+	    && (type == RAD_MICROSOFT_MS_CHAP_RESPONSE
+	    || type == RAD_MICROSOFT_MS_CHAP2_RESPONSE)) {
+		h->chap_pass = 1;
+	}
+	return (res);
+}
+
+int
+rad_put_vendor_int(struct rad_handle *h, int vendor, int type, u_int32_t i)
+{
+	u_int32_t value;
+
+	value = htonl(i);
+	return (rad_put_vendor_attr(h, vendor, type, &value, sizeof value));
+}
+
+int
+rad_put_vendor_string(struct rad_handle *h, int vendor, int type,
+    const char *str)
+{
+	return (rad_put_vendor_attr(h, vendor, type, str, strlen(str)));
+}