Changeset 9b097ea for lib

Timestamp:

08/02/10 15:47:08 (11 years ago)

Author:

Shane Alcock <salcock@…>

Branches:

4.0.1-hotfixes, cachetimestamps, develop, dpdk-ndag, etsilive, getfragoff, help, libtrace4, master, ndag_format, pfring, rc-4.0.1, rc-4.0.2, rc-4.0.3, rc-4.0.4, ringdecrementfix, ringperformance, ringtimestampfixes

Children:

4bbe9bd

Parents:

7aebb85

Message:

• Fix byte-ordering issue with writing duck traces

File:

• lib/format_duck.c (modified) (3 diffs)

lib/format_duck.c

@@ -32 +32 @@
  */
 
+#include "config.h"
 #include "libtrace.h"
 #include "libtrace_int.h"
 #include "format_helper.h"
-#include "config.h"
 #include "wandio.h"
 #include <stdlib.h>
@@ -249 +249 @@
 
         int numbytes = 0;
+        uint32_t duck_version;
+
         if (packet->type != TRACE_RT_DUCK_2_4 
                         && packet->type != TRACE_RT_DUCK_2_5) {
@@ -260 +262 @@
         if (OUTPUT->dag_version == 0) {
         /* Writing the DUCK version will help with reading it back in later! */
-                if ((numbytes = wandio_wwrite(OUTPUT->file, &packet->type,
-                                sizeof(packet->type))) != sizeof(uint32_t)){
+                duck_version = bswap_host_to_le32(packet->type);
+                if ((numbytes = wandio_wwrite(OUTPUT->file, &duck_version,
+                                sizeof(duck_version))) != sizeof(uint32_t)){
                         trace_set_err_out(libtrace, errno, 
                                         "Writing DUCK version failed");