diff options
Diffstat (limited to 'epan/dissectors/packet-jxta.c')
| -rw-r--r-- | epan/dissectors/packet-jxta.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/epan/dissectors/packet-jxta.c b/epan/dissectors/packet-jxta.c index 99d49bab53..c18b975b7b 100644 --- a/epan/dissectors/packet-jxta.c +++ b/epan/dissectors/packet-jxta.c @@ -48,6 +48,7 @@ #include "packet-jxta.h" +#define JXTA_UDP_MAGIC 0x4a5a5441 /* JXTA */ static const gchar JXTA_UDP_SIG[] = { 'J', 'X', 'T', 'A' }; static const gchar JXTA_MSG_SIG[] = { 'j', 'x', 'm', 'g' }; static const gchar JXTA_MSGELEM_SIG[] = { 'j', 'x', 'e', 'l' }; @@ -229,8 +230,11 @@ static gboolean dissect_jxta_UDP_heur(tvbuff_t * tvb, packet_info * pinfo, proto int save_desegment_offset; guint32 save_desegment_len; int ret; + guint32 magic; - if (tvb_memeql(tvb, 0, JXTA_UDP_SIG, sizeof(JXTA_UDP_SIG)) != 0) { + magic = tvb_get_ntohl(tvb,0); + if(magic != JXTA_UDP_MAGIC){ + /* Not a JXTA UDP packet. */ return FALSE; } |