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Added support for listing live captures

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This commit is contained in:
Luca Deri 2018-08-07 16:45:20 +02:00
parent d243de1770
commit 3e6f8541df
6 changed files with 87 additions and 5 deletions
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46
src/NetworkInterface.cpp
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@ -6644,3 +6644,49 @@ void NetworkInterface::deliverLiveCapture(const struct pcap_pkthdr * const h,
}
}
}
/* *************************************** */
void NetworkInterface::dumpLiveCaptures(lua_State* vm) {
struct ntopngLuaContext *c;
#ifdef DONT_USE_LUAJIT
lua_getglobal(vm, "userdata");
c = (struct ntopngLuaContext*)lua_touserdata(vm, lua_gettop(vm));
#else
c = (struct ntopngLuaContext*)(G(vm)->userdata);
#endif
active_captures_lock.lock(__FILE__, __LINE__);
lua_newtable(vm);
for(int i=0, capture_id=0; i<MAX_NUM_PCAP_CAPTURES; i++) {
if((live_captures[i] != NULL)
&& (!strcmp(live_captures[i]->live_capture.username, c->user))) {
lua_newtable(vm);
lua_push_int_table_entry(vm, "capture_until",
live_captures[i]->live_capture.capture_until);
lua_push_int_table_entry(vm, "capture_max_pkts",
live_captures[i]->live_capture.capture_max_pkts);
lua_push_int_table_entry(vm, "num_captured_packets",
live_captures[i]->live_capture.num_captured_packets);
if(live_captures[i]->live_capture.matching_host != NULL) {
Host *h = (Host*)live_captures[i]->live_capture.matching_host;
char buf[64];
lua_push_str_table_entry(vm, "host",
h->get_ip()->print(buf, sizeof(buf)));
}
lua_pushnumber(vm, ++capture_id);
lua_insert(vm, -2);
lua_settable(vm, -3);
}
}
active_captures_lock.unlock(__FILE__, __LINE__);
}