cmdline: check size of result buffer to avoid overflow

[libcmdline.git] / src / lib / cmdline_parse_etheraddr.h

diff --git a/src/lib/cmdline_parse_etheraddr.h b/src/lib/cmdline_parse_etheraddr.h
index 84b14fa..23e54e9 100644 (file)
--- a/src/lib/cmdline_parse_etheraddr.h
+++ b/src/lib/cmdline_parse_etheraddr.h
@@ -1,3 +1,37 @@
+/*-
+ * Copyright (c) <2010>, Intel Corporation
+ * 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 Intel Corporation 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 THE
+ * COPYRIGHT OWNER 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.
+ */
+
 /*
  * Copyright (c) 2009, Olivier MATZ <zer0@droids-corp.org>
  * All rights reserved.
@@ -42,7 +76,7 @@ typedef struct cmdline_token_etheraddr cmdline_parse_token_etheraddr_t;
 extern struct cmdline_token_ops cmdline_token_etheraddr_ops;
 
 int cmdline_parse_etheraddr(cmdline_parse_token_hdr_t *tk, const char *srcbuf,
-                           void *res);
+                           void *res, unsigned ressize);
 int cmdline_get_help_etheraddr(cmdline_parse_token_hdr_t *tk, char *dstbuf,
                               unsigned int size);