]> git.netwichtig.de Git - user/henk/code/inspircd.git/blob - src/server.cpp
Add options:maxtargets that was somehow omitted, fixes bug #400 (Reported by DarkStorm)
[user/henk/code/inspircd.git] / src / server.cpp
1 /*       +------------------------------------+
2  *       | Inspire Internet Relay Chat Daemon |
3  *       +------------------------------------+
4  *
5  *  InspIRCd: (C) 2002-2007 InspIRCd Development Team
6  * See: http://www.inspircd.org/wiki/index.php/Credits
7  *
8  * This program is free but copyrighted software; see
9  *            the file COPYING for details.
10  *
11  * ---------------------------------------------------
12  */
13
14 #include <signal.h>
15 #include "exitcodes.h"
16 #include "inspircd.h"
17
18
19 void InspIRCd::SignalHandler(int signal)
20 {
21         switch (signal)
22         {
23                 case SIGHUP:
24                         Rehash();
25                         break;
26                 case SIGTERM:
27                         Exit(signal);
28                         break;
29         }
30 }
31
32 void InspIRCd::Exit(int status)
33 {
34 #ifdef WINDOWS
35         delete WindowsIPC;
36 #endif
37         if (this)
38         {
39                 this->SendError("Exiting with status " + ConvToStr(status) + " (" + std::string(ExitCodes[status]) + ")");
40                 this->Cleanup();
41     }
42     exit (status);
43 }
44
45 void InspIRCd::Rehash()
46 {
47         this->WriteOpers("*** Rehashing config file %s due to SIGHUP",ServerConfig::CleanFilename(this->ConfigFileName));
48         this->CloseLog();
49         if (!this->OpenLog(this->Config->argv, this->Config->argc))
50                 this->WriteOpers("*** ERROR: Could not open logfile %s: %s", Config->logpath.c_str(), strerror(errno));
51         this->RehashUsersAndChans();
52         FOREACH_MOD_I(this, I_OnGarbageCollect, OnGarbageCollect());
53         this->Config->Read(false,NULL);
54         this->ResetMaxBans();
55         this->Res->Rehash();
56         FOREACH_MOD_I(this,I_OnRehash,OnRehash(NULL,""));
57         this->BuildISupport();
58 }
59
60 void InspIRCd::RehashServer()
61 {
62         this->WriteOpers("*** Rehashing config file");
63         this->RehashUsersAndChans();
64         this->Config->Read(false,NULL);
65         this->ResetMaxBans();
66         this->Res->Rehash();
67 }
68
69 std::string InspIRCd::GetVersionString()
70 {
71         char versiondata[MAXBUF];
72         char dnsengine[] = "singlethread-object";
73
74         if (*Config->CustomVersion)
75         {
76                 snprintf(versiondata,MAXBUF,"%s %s :%s",VERSION,Config->ServerName,Config->CustomVersion);
77         }
78         else
79         {
80                 snprintf(versiondata,MAXBUF,"%s %s :%s [FLAGS=%s,%s,%s]",VERSION,Config->ServerName,SYSTEM,REVISION,SE->GetName().c_str(),dnsengine);
81         }
82         return versiondata;
83 }
84
85 void InspIRCd::BuildISupport()
86 {
87         // the neatest way to construct the initial 005 numeric, considering the number of configure constants to go in it...
88         std::stringstream v;
89         v << "WALLCHOPS WALLVOICES MODES=" << MAXMODES-1 << " CHANTYPES=# PREFIX=" << this->Modes->BuildPrefixes() << " MAP MAXCHANNELS=" << Config->MaxChans << " MAXBANS=60 VBANLIST NICKLEN=" << NICKMAX-1;
90         v << " CASEMAPPING=rfc1459 STATUSMSG=@%+ CHARSET=ascii TOPICLEN=" << MAXTOPIC << " KICKLEN=" << MAXKICK << " MAXTARGETS=" << Config->MaxTargets << " AWAYLEN=";
91         v << MAXAWAY << " CHANMODES=" << this->Modes->ChanModes() << " FNC NETWORK=" << Config->Network << " MAXPARA=32 ELIST=MU";
92         Config->data005 = v.str();
93         FOREACH_MOD_I(this,I_On005Numeric,On005Numeric(Config->data005));
94         Config->Update005();
95 }
96
97 std::string InspIRCd::GetRevision()
98 {
99         return REVISION;
100 }
101
102 void InspIRCd::AddServerName(const std::string &servername)
103 {
104         servernamelist::iterator itr = servernames.begin();
105         for(; itr != servernames.end(); ++itr)
106                 if(**itr == servername)
107                         return;
108
109         string * ns = new string(servername);
110         servernames.push_back(ns);
111 }
112
113 const char* InspIRCd::FindServerNamePtr(const std::string &servername)
114 {
115         servernamelist::iterator itr = servernames.begin();
116         for(; itr != servernames.end(); ++itr)
117                 if(**itr == servername)
118                         return (*itr)->c_str();
119
120         servernames.push_back(new string(servername));
121         itr = --servernames.end();
122         return (*itr)->c_str();
123 }
124
125 bool InspIRCd::FindServerName(const std::string &servername)
126 {
127         servernamelist::iterator itr = servernames.begin();
128         for(; itr != servernames.end(); ++itr)
129                 if(**itr == servername)
130                         return true;
131         return false;
132 }
133
134 /*
135  * Retrieve the next valid UUID that is free for this server.
136  */
137 std::string InspIRCd::GetUID()
138 {
139         bool HasUID = false;
140         int i;
141
142         while (!HasUID)
143         {
144                 /*
145                  * Okay. The rules for generating a UID go like this...
146                  * -- > ABCDEFGHIJKLMNOPQRSTUVWXYZ --> 012345679 --> WRAP
147                  * That is, we start at A. When we reach Z, we go to 0. At 9, we go to
148                  * A again, in an iterative fashion.. so..
149                  * AAA9 -> AABA, and so on. -- w00t
150                  */
151
152                 /* start at the end of the current UID string, work backwards. don't trample on SID! */
153                 for (i = UUID_LENGTH - 2; i > 3; i--)
154                 {
155                         if (current_uid[i] == 'Z')
156                         {
157                                 /* reached the end of alphabetical, go to numeric range */
158                                 current_uid[i] = '0';
159                         }
160                         else if (current_uid[i] == '9')
161                         {
162                                 /* we reached the end of the sequence, set back to A */
163                                 current_uid[i] = 'A';
164
165                                 /* we also need to increment the next digit. */
166                                 continue;
167                         }
168                         else
169                         {
170                                 /* most common case .. increment current UID */
171                                 current_uid[i]++;
172                         }
173
174                         /*
175                          * XXX!
176                          * Check if it's in use here, continue; if it is!
177                          * This will only be an issue once we have a server that gets
178                          * an assload of connections, but.. -- w00t
179                          *
180                          * Until we have a map to check, just bail. -- w00t
181                          */
182                         if (current_uid[3] == 'Z')
183                         {
184                                 InspIRCd::Exit(0);
185                         }
186                         
187                         return std::string(current_uid);
188                 }
189         }
190         return "";
191 }
192
193
194