diff options
Diffstat (limited to 'plugins')
| -rw-r--r-- | plugins/profinet/packet-dcerpc-pn-io.c | 22 |
1 files changed, 14 insertions, 8 deletions
diff --git a/plugins/profinet/packet-dcerpc-pn-io.c b/plugins/profinet/packet-dcerpc-pn-io.c index 6252d86c30..931393773d 100644 --- a/plugins/profinet/packet-dcerpc-pn-io.c +++ b/plugins/profinet/packet-dcerpc-pn-io.c @@ -8210,6 +8210,7 @@ dissect_ARBlockReq_block(tvbuff_t *tvb, int offset, { guint16 u16ARType; guint32 u32ARProperties; + gboolean have_aruuid = FALSE; e_guid_t aruuid; e_guid_t uuid; guint16 u16SessionKey; @@ -8302,6 +8303,7 @@ dissect_ARBlockReq_block(tvbuff_t *tvb, int offset, { offset = dissect_dcerpc_uuid_t(tvb, offset, pinfo, tree, drep, hf_pn_io_ar_uuid, &aruuid); + have_aruuid = TRUE; } offset = dissect_dcerpc_uint16(tvb, offset, pinfo, tree, drep, hf_pn_io_sessionkey, &u16SessionKey); @@ -8333,16 +8335,20 @@ dissect_ARBlockReq_block(tvbuff_t *tvb, int offset, u16UDPRTPort, pStationName); - par = pnio_ar_find_by_aruuid(pinfo, &aruuid); - if (par == NULL) { - par = pnio_ar_new(&aruuid); - memcpy( (void *) (&par->controllermac), mac, sizeof(par->controllermac)); - par->arType = u16ARType; /* store AR-type for filter generation */ - /*strncpy( (char *) (&par->controllername), pStationName, sizeof(par->controllername));*/ + if (have_aruuid) { + par = pnio_ar_find_by_aruuid(pinfo, &aruuid); + if (par == NULL) { + par = pnio_ar_new(&aruuid); + memcpy( (void *) (&par->controllermac), mac, sizeof(par->controllermac)); + par->arType = u16ARType; /* store AR-type for filter generation */ + /*strncpy( (char *) (&par->controllername), pStationName, sizeof(par->controllername));*/ + } else { + /*expert_add_info_format(pinfo, item, PI_UNDECODED, PI_WARN, "ARBlockReq: AR already existing!");*/ + } + *ar = par; } else { - /*expert_add_info_format(pinfo, item, PI_UNDECODED, PI_WARN, "ARBlockReq: AR already existing!");*/ + *ar = NULL; } - *ar = par; return offset; } |