X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=utilities%2Fovs-ofctl.c;h=7611415973e9dd1fe2ac171c36852c10fdd37157;hb=30746a1b6a9758a58d6f9a7a85830512aa0e114f;hp=051a88aafc013e2516aac4f95bd8e5ae92a6bd8b;hpb=e50097d233cb52551702165324514cb6018a7627;p=openvswitch

diff --git a/utilities/ovs-ofctl.c b/utilities/ovs-ofctl.c
index 051a88aa..76114159 100644
--- a/utilities/ovs-ofctl.c
+++ b/utilities/ovs-ofctl.c
@@ -1,17 +1,17 @@
 /*
  * Copyright (c) 2008, 2009 Nicira Networks.
  *
- * Permission to use, copy, modify, and/or distribute this software for any
- * purpose with or without fee is hereby granted, provided that the above
- * copyright notice and this permission notice appear in all copies.
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at:
  *
- * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
- * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
- * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
- * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
- * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
- * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
  */
 
 #include <config.h>
@@ -442,8 +442,8 @@ str_to_u32(const char *str)
 static void
 str_to_mac(const char *str, uint8_t mac[6]) 
 {
-    if (sscanf(str, "%"SCNx8":%"SCNx8":%"SCNx8":%"SCNx8":%"SCNx8":%"SCNx8,
-               &mac[0], &mac[1], &mac[2], &mac[3], &mac[4], &mac[5]) != 6) {
+    if (sscanf(str, ETH_ADDR_SCAN_FMT, ETH_ADDR_SCAN_ARGS(mac))
+        != ETH_ADDR_SCAN_COUNT) {
         ovs_fatal(0, "invalid mac address %s", str);
     }
 }
@@ -916,11 +916,15 @@ do_mod_flows(const struct settings *s, int argc UNUSED, char *argv[])
     struct vconn *vconn;
     struct ofpbuf *buffer;
     struct ofp_flow_mod *ofm;
+    struct ofp_match match;
 
-    /* Parse and send. */
-    ofm = make_openflow(sizeof *ofm, OFPT_FLOW_MOD, &buffer);
-    str_to_flow(argv[2], &ofm->match, buffer,
+    /* Parse and send.  str_to_flow() will expand and reallocate the data in
+     * 'buffer', so we can't keep pointers to across the str_to_flow() call. */
+    make_openflow(sizeof *ofm, OFPT_FLOW_MOD, &buffer);
+    str_to_flow(argv[2], &match, buffer,
                 NULL, NULL, &priority, &idle_timeout, &hard_timeout);
+    ofm = buffer->data;
+    ofm->match = match;
     if (s->strict) {
         ofm->command = htons(OFPFC_MODIFY_STRICT);
     } else {