diff options
| author | wmeier <wmeier@f5534014-38df-0310-8fa8-9805f1628bb7> | 2008-09-12 16:52:01 +0000 |
|---|---|---|
| committer | wmeier <wmeier@f5534014-38df-0310-8fa8-9805f1628bb7> | 2008-09-12 16:52:01 +0000 |
| commit | 262bd008f6de80a3ed64f87a912dee602259afd3 (patch) | |
| tree | eb99a85eb5e8146975338d18b8909d3f7a20a759 /epan/dissectors/packet-cisco-wids.c | |
| parent | 678ebb6f97045782b68aedaaf0df76a9fe192b58 (diff) | |
Small revisions related to proto_reg_handoff ....
git-svn-id: http://anonsvn.wireshark.org/wireshark/trunk@26185 f5534014-38df-0310-8fa8-9805f1628bb7
Diffstat (limited to 'epan/dissectors/packet-cisco-wids.c')
| -rw-r--r-- | epan/dissectors/packet-cisco-wids.c | 28 |
1 files changed, 20 insertions, 8 deletions
diff --git a/epan/dissectors/packet-cisco-wids.c b/epan/dissectors/packet-cisco-wids.c index 66b536826d..350438787d 100644 --- a/epan/dissectors/packet-cisco-wids.c +++ b/epan/dissectors/packet-cisco-wids.c @@ -55,7 +55,7 @@ #include <epan/expert.h> #include <epan/prefs.h> -static guint udp_port = 0; +static guint global_udp_port = 0; static int proto_cwids = -1; static int hf_cwids_version = -1; @@ -190,18 +190,30 @@ proto_register_cwids(void) prefs_register_uint_preference(cwids_module, "udp.port", "CWIDS port", "Set the destination UDP port Cisco wireless IDS messages", - 10, &udp_port); + 10, &global_udp_port); } void proto_reg_handoff_cwids(void) { - dissector_handle_t cwids_handle; - - ieee80211_handle = find_dissector("wlan"); - - cwids_handle = create_dissector_handle(dissect_cwids, proto_cwids); - dissector_add("udp.port", udp_port, cwids_handle); + static dissector_handle_t cwids_handle; + static guint saved_udp_port; + static gboolean initialized = FALSE; + + if (!initialized) { + cwids_handle = create_dissector_handle(dissect_cwids, proto_cwids); + dissector_add_handle("udp.port", cwids_handle); + ieee80211_handle = find_dissector("wlan"); + initialized = TRUE; + } else { + if (saved_udp_port != 0) { + dissector_delete("udp.port", saved_udp_port, cwids_handle); + } + } + if (global_udp_port != 0) { + dissector_add("udp.port", global_udp_port, cwids_handle); + } + saved_udp_port = global_udp_port; } |