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authorMichael Mann <mmann78@netscape.net>2014-07-25 11:34:51 -0400
committerAnders Broman <a.broman58@gmail.com>2014-08-18 04:24:39 +0000
commit018b84de84343306f731ca04b3d20dd07064cdef (patch)
treee240d07f614c2a910745351f9cf9c1602d2d5da3 /epan/dissectors/packet-tr.c
parenta76c888cd981bbe77dd8306871791578cd6ba9ca (diff)
Refactor "common" hostlist/endpoint table functionality.
This is very similar in architecture to the changes made to the Conversation table functionality. Since all conversations have endpoints/hostlists, the "registered" list is shared for both. Change-Id: Ie8c6910a68a1b3f27c5b18c4494f49b9404a7b31 Reviewed-on: https://code.wireshark.org/review/3214 Petri-Dish: Michael Mann <mmann78@netscape.net> Tested-by: Petri Dish Buildbot <buildbot-no-reply@wireshark.org> Reviewed-by: Anders Broman <a.broman58@gmail.com>
Diffstat (limited to 'epan/dissectors/packet-tr.c')
-rw-r--r--epan/dissectors/packet-tr.c29
1 files changed, 27 insertions, 2 deletions
diff --git a/epan/dissectors/packet-tr.c b/epan/dissectors/packet-tr.c
index 5ca24efa6b..5a491af82c 100644
--- a/epan/dissectors/packet-tr.c
+++ b/epan/dissectors/packet-tr.c
@@ -147,7 +147,7 @@ static ct_dissector_info_t tr_ct_dissector_info = {&tr_conv_get_filter_type};
static int
tr_conversation_packet(void *pct, packet_info *pinfo, epan_dissect_t *edt _U_, const void *vip)
{
- conv_hash_t *hash = (conv_hash_t*) pct;
+ conv_hash_t *hash = (conv_hash_t*) pct;
const tr_hdr *trhdr=(const tr_hdr *)vip;
add_conversation_table_data(hash, &trhdr->src, &trhdr->dst, 0, 0, 1, pinfo->fd->pkt_len, &pinfo->rel_ts, &pinfo->fd->abs_ts, &tr_ct_dissector_info, PT_NONE);
@@ -155,6 +155,31 @@ tr_conversation_packet(void *pct, packet_info *pinfo, epan_dissect_t *edt _U_, c
return 1;
}
+static const char* tr_host_get_filter_type(hostlist_talker_t* host, conv_filter_type_e filter)
+{
+ if ((filter == CONV_FT_ANY_ADDRESS) && (host->myaddress.type == AT_ETHER))
+ return "tr.addr";
+
+ return CONV_FILTER_INVALID;
+}
+
+static hostlist_dissector_info_t tr_host_dissector_info = {&tr_host_get_filter_type};
+
+static int
+tr_hostlist_packet(void *pit, packet_info *pinfo, epan_dissect_t *edt _U_, const void *vip)
+{
+ conv_hash_t *hash = (conv_hash_t*) pit;
+ const tr_hdr *trhdr=(const tr_hdr *)vip;
+
+ /* Take two "add" passes per packet, adding for each direction, ensures that all
+ packets are counted properly (even if address is sending to itself)
+ XXX - this could probably be done more efficiently inside hostlist_table */
+ add_hostlist_table_data(hash, &trhdr->src, 0, TRUE, 1, pinfo->fd->pkt_len, &tr_host_dissector_info, PT_NONE);
+ add_hostlist_table_data(hash, &trhdr->dst, 0, FALSE, 1, pinfo->fd->pkt_len, &tr_host_dissector_info, PT_NONE);
+
+ return 1;
+}
+
/*
* DODGY LINUX HACK DODGY LINUX HACK
* Linux 2.0.x always passes frames to the Token Ring driver for transmission with
@@ -763,7 +788,7 @@ proto_register_tr(void)
register_dissector("tr", dissect_tr, proto_tr);
tr_tap=register_tap("tr");
- register_conversation_table(proto_tr, TRUE, tr_conversation_packet);
+ register_conversation_table(proto_tr, TRUE, tr_conversation_packet, tr_hostlist_packet, NULL);
}
void