1 /* +------------------------------------+
2 * | Inspire Internet Relay Chat Daemon |
3 * +------------------------------------+
5 * InspIRCd is copyright (C) 2002-2006 ChatSpike-Dev.
7 * <brain@chatspike.net>
8 * <Craig@chatspike.net>
10 * Written by Craig Edwards, Craig McLure, and others.
11 * This program is free but copyrighted software; see
12 * the file COPYING for details.
14 * ---------------------------------------------------
19 #include "inspircd_config.h"
21 #include "inspircd_io.h"
23 #include <sys/errno.h>
24 #include <sys/ioctl.h>
25 #include <sys/utsname.h>
30 #include <ext/hash_map>
38 #include <sys/types.h>
40 #include <sys/resource.h>
46 #define RUSAGE_CHILDREN -1
58 #include "inspstring.h"
60 #include "helperfuncs.h"
62 #include "socketengine.h"
64 #include "command_parse.h"
66 extern ServerConfig* Config;
67 extern InspIRCd* ServerInstance;
70 extern std::vector<Module*> modules;
71 extern std::vector<ircd_module*> factory;
74 const long duration_m = 60;
75 const long duration_h = duration_m * 60;
76 const long duration_d = duration_h * 24;
77 const long duration_w = duration_d * 7;
78 const long duration_y = duration_w * 52;
80 extern user_hash clientlist;
81 extern chan_hash chanlist;
83 extern std::vector<userrec*> all_opers;
84 extern std::vector<userrec*> local_users;
86 // This table references users by file descriptor.
87 // its an array to make it VERY fast, as all lookups are referenced
88 // by an integer, meaning there is no need for a scan/search operation.
89 extern userrec* fd_ref_table[MAX_DESCRIPTORS];
92 void split_chlist(userrec* user, userrec* dest, const std::string &cl)
95 std::ostringstream prefix;
96 std::string::size_type start, pos, length;
98 prefix << ":" << Config->ServerName << " 319 " << user->nick << " " << dest->nick << " :";
101 for (start = 0; pos = cl.find(' ', start); start = pos+1)
103 length = (pos == std::string::npos) ? cl.length() : pos;
105 if (line.length() + length - start > 510)
107 Write_NoFormat(user->fd, line.c_str());
111 if(pos == std::string::npos)
113 line += cl.substr(start, length - start);
118 line += cl.substr(start, length - start + 1);
124 Write_NoFormat(user->fd, line.c_str());
128 /* XXX - these really belong in helperfuncs perhaps -- w00t */
129 bool is_uline(const char* server)
136 return (find(Config->ulines.begin(),Config->ulines.end(),server) != Config->ulines.end());
139 int operstrcmp(char* data,char* input)
142 FOREACH_RESULT(I_OnOperCompare,OnOperCompare(data,input))
143 log(DEBUG,"operstrcmp: %d",MOD_RESULT);
146 if (MOD_RESULT == -1)
148 log(DEBUG,"strcmp fallback: '%s' '%s' %d",data,input,strcmp(data,input));
149 return strcmp(data,input);
152 long duration(const char* str)
154 char n_field[MAXBUF];
158 if ((!strchr(str,'s')) && (!strchr(str,'m')) && (!strchr(str,'h')) && (!strchr(str,'d')) && (!strchr(str,'w')) && (!strchr(str,'y')))
162 return duration(n.c_str());
165 for (char* i = (char*)str; *i; i++)
167 // if we have digits, build up a string for the value in n_field,
168 // up to 10 digits in size.
169 if ((*i >= '0') && (*i <= '9'))
171 strlcat(n_field,i,10);
175 // we dont have a digit, check for numeric tokens
179 total += atoi(n_field);
183 total += (atoi(n_field)*duration_m);
187 total += (atoi(n_field)*duration_h);
191 total += (atoi(n_field)*duration_d);
195 total += (atoi(n_field)*duration_w);
199 total += (atoi(n_field)*duration_y);
205 // add trailing seconds
206 total += atoi(n_field);
211 /* All other ircds when doing this check usually just look for a string of *@* or *. We're smarter than that, though. */
213 bool host_matches_everyone(const std::string &mask, userrec* user)
216 char itrigger[MAXBUF];
219 if (!Config->ConfValue(Config->config_data, "insane","trigger", 0, itrigger, MAXBUF))
220 strlcpy(itrigger,"95.5",MAXBUF);
222 if (Config->ConfValueBool(Config->config_data, "insane","hostmasks", 0))
225 for (user_hash::iterator u = clientlist.begin(); u != clientlist.end(); u++)
227 strlcpy(buffer,u->second->ident,MAXBUF);
228 charlcat(buffer,'@',MAXBUF);
229 strlcat(buffer,u->second->host,MAXBUF);
230 if (match(buffer,mask.c_str()))
233 float percent = ((float)matches / (float)clientlist.size()) * 100;
234 if (percent > (float)atof(itrigger))
236 WriteOpers("*** \2WARNING\2: %s tried to set a G/K/E line mask of %s, which covers %.2f%% of the network!",user->nick,mask.c_str(),percent);
242 bool ip_matches_everyone(const std::string &ip, userrec* user)
244 char itrigger[MAXBUF];
247 if (!Config->ConfValue(Config->config_data, "insane","trigger",0,itrigger,MAXBUF))
248 strlcpy(itrigger,"95.5",MAXBUF);
250 if (Config->ConfValueBool(Config->config_data, "insane","ipmasks",0))
253 for (user_hash::iterator u = clientlist.begin(); u != clientlist.end(); u++)
255 if (match((char*)inet_ntoa(u->second->ip4),ip.c_str()))
259 float percent = ((float)matches / (float)clientlist.size()) * 100;
260 if (percent > (float)atof(itrigger))
262 WriteOpers("*** \2WARNING\2: %s tried to set a Z line mask of %s, which covers %.2f%% of the network!",user->nick,ip.c_str(),percent);
268 bool nick_matches_everyone(const std::string &nick, userrec* user)
270 char itrigger[MAXBUF];
273 if (!Config->ConfValue(Config->config_data, "insane","trigger",0,itrigger,MAXBUF))
274 strlcpy(itrigger,"95.5",MAXBUF);
276 if (Config->ConfValueBool(Config->config_data, "insane","nickmasks",0))
279 for (user_hash::iterator u = clientlist.begin(); u != clientlist.end(); u++)
281 if (match(u->second->nick,nick.c_str()))
285 float percent = ((float)matches / (float)clientlist.size()) * 100;
286 if (percent > (float)atof(itrigger))
288 WriteOpers("*** \2WARNING\2: %s tried to set a Q line mask of %s, which covers %.2f%% of the network!",user->nick,nick.c_str(),percent);