diff options
author | etxrab <etxrab@f5534014-38df-0310-8fa8-9805f1628bb7> | 2009-04-21 16:53:00 +0000 |
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committer | etxrab <etxrab@f5534014-38df-0310-8fa8-9805f1628bb7> | 2009-04-21 16:53:00 +0000 |
commit | 14e1945ab676e6e07f75b1b4f0986648c9184317 (patch) | |
tree | 3c1b9a339442f9e1b8ebd87ec1614d3b82abd983 /epan/packet.c | |
parent | 054f37044e95a067f1c2a047c6ed6c5f6a62b6e7 (diff) |
Introduce call dissector_try_port_new() to be used when no protocol entry is to be made in the protocols list. Used by asn2wrs dissectors to avoid multiple entrys as calls are made
multiple times for the same PDU.
git-svn-id: http://anonsvn.wireshark.org/wireshark/trunk@28106 f5534014-38df-0310-8fa8-9805f1628bb7
Diffstat (limited to 'epan/packet.c')
-rw-r--r-- | epan/packet.c | 27 |
1 files changed, 18 insertions, 9 deletions
diff --git a/epan/packet.c b/epan/packet.c index b06af10628..1adc64d8cc 100644 --- a/epan/packet.c +++ b/epan/packet.c @@ -435,7 +435,7 @@ call_dissector_work_error(dissector_handle_t handle, tvbuff_t *tvb, static int call_dissector_work(dissector_handle_t handle, tvbuff_t *tvb, - packet_info *pinfo_arg, proto_tree *tree) + packet_info *pinfo_arg, proto_tree *tree, gboolean add_proto_name) { packet_info *pinfo = pinfo_arg; const char *saved_proto; @@ -477,8 +477,9 @@ call_dissector_work(dissector_handle_t handle, tvbuff_t *tvb, /* * Add the protocol name to the layers + * if not told not to. Asn2wrs generated dissectors may be added multiple times otherwise. */ - if (pinfo->layer_names) { + if ((pinfo->layer_names)&&(add_proto_name)) { if (pinfo->layer_names->len > 0) g_string_append(pinfo->layer_names, ":"); g_string_append(pinfo->layer_names, @@ -500,7 +501,7 @@ call_dissector_work(dissector_handle_t handle, tvbuff_t *tvb, * remove its protocol's name from the list * of protocols. */ - if (pinfo->layer_names != NULL) { + if ((pinfo->layer_names != NULL)&&(add_proto_name)) { g_string_truncate(pinfo->layer_names, saved_layer_names_len); } @@ -846,9 +847,10 @@ dissector_reset(const char *name, guint32 pattern) /* Look for a given value in a given uint dissector table and, if found, call the dissector with the arguments supplied, and return TRUE, otherwise return FALSE. */ + gboolean -dissector_try_port(dissector_table_t sub_dissectors, guint32 port, - tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree) +dissector_try_port_new(dissector_table_t sub_dissectors, guint32 port, + tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, gboolean add_proto_name) { dtbl_entry_t *dtbl_entry; struct dissector_handle *handle; @@ -877,7 +879,7 @@ dissector_try_port(dissector_table_t sub_dissectors, guint32 port, */ saved_match_port = pinfo->match_port; pinfo->match_port = port; - ret = call_dissector_work(handle, tvb, pinfo, tree); + ret = call_dissector_work(handle, tvb, pinfo, tree, add_proto_name); pinfo->match_port = saved_match_port; /* @@ -898,6 +900,13 @@ dissector_try_port(dissector_table_t sub_dissectors, guint32 port, return FALSE; } +gboolean +dissector_try_port(dissector_table_t sub_dissectors, guint32 port, + tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree) +{ + + return dissector_try_port_new(sub_dissectors, port, tvb, pinfo, tree, TRUE); +} /* Look for a given value in a given uint dissector table and, if found, return the dissector handle for that value. */ dissector_handle_t @@ -1122,7 +1131,7 @@ dissector_try_string(dissector_table_t sub_dissectors, const gchar *string, */ saved_match_string = pinfo->match_string; pinfo->match_string = string; - ret = call_dissector_work(handle, tvb, pinfo, tree); + ret = call_dissector_work(handle, tvb, pinfo, tree, TRUE); pinfo->match_string = saved_match_string; /* @@ -1787,7 +1796,7 @@ call_dissector_only(dissector_handle_t handle, tvbuff_t *tvb, int ret; g_assert(handle != NULL); - ret = call_dissector_work(handle, tvb, pinfo, tree); + ret = call_dissector_work(handle, tvb, pinfo, tree, TRUE); return ret; } @@ -1808,7 +1817,7 @@ call_dissector(dissector_handle_t handle, tvbuff_t *tvb, */ g_assert(data_handle != NULL); g_assert(data_handle->protocol != NULL); - call_dissector_work(data_handle, tvb, pinfo, tree); + call_dissector_work(data_handle, tvb, pinfo, tree, TRUE); return tvb_length(tvb); } return ret; |