A modified version of "pcapng: shd_userappl in newly created files"

to only add the name if no name if there yet. Original patch from
Jose Pedro Oliveira. 

https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=6937

svn path=/trunk/; revision=41524

1 files changed, 5 insertions, 0 deletions

diff --git a/editcap.c b/editcap.c
index ec6c4f0ae1..b714f5a6e8 100644
--- a/editcap.c
+++ b/editcap.c
@@ -842,6 +842,7 @@ main(int argc, char *argv[])
   nstime_t block_start;
   gchar *fprefix = NULL;
   gchar *fsuffix = NULL;
+  char appname[100];
 
 #ifdef HAVE_PLUGINS
   char* init_progfile_dir_error;
@@ -1145,6 +1146,10 @@ main(int argc, char *argv[])
         } else
           filename = g_strdup(argv[optind+1]);
 
+        /* If we don't have an application name add Editcap */
+        if(shb_hdr->shb_user_appl == NULL)
+          g_snprintf(appname, sizeof(appname), "Editcap " VERSION);
+
         pdh = wtap_dump_open_ng(filename, out_file_type, out_frame_type,
           snaplen ? MIN(snaplen, wtap_snapshot_length(wth)) : wtap_snapshot_length(wth),
           FALSE /* compressed */, shb_hdr, idb_inf, &err);