+ std::string::size_type colon = parameter.find(':');
+ if (colon == std::string::npos)
+ return MODEACTION_DENY;
+ int len = atoi(parameter.substr(0, colon).c_str());
+ int time = ServerInstance->Duration(parameter.substr(colon+1));
+ if (len <= 0 || time < 0)
+ return MODEACTION_DENY;
+ if (len > maxlines && IS_LOCAL(source))
+ return MODEACTION_DENY;
+ if (len > maxlines)
+ len = maxlines;
+ if (parameter == channel->GetModeParameter(this))
+ return MODEACTION_DENY;
+ ext.set(channel, new HistoryList(len, time));