--- /dev/null
+/* +------------------------------------+
+ * | Inspire Internet Relay Chat Daemon |
+ * +------------------------------------+
+ *
+ * InspIRCd is copyright (C) 2002-2006 ChatSpike-Dev.
+ * E-mail:
+ * <brain@chatspike.net>
+ * <Craig@chatspike.net>
+ *
+ * Written by Craig Edwards, Craig McLure, and others.
+ * This program is free but copyrighted software; see
+ * the file COPYING for details.
+ *
+ * ---------------------------------------------------
+ */
+
+#include "inspircd_config.h"
+#include "configreader.h"
+#include <string>
+#include <sstream>
+#include <iostream>
+#include <fstream>
+#include "message.h"
+#include "inspircd.h"
+#include "inspstring.h"
+#include "helperfuncs.h"
+#include "userprocess.h"
+#include "xline.h"
+
+extern ServerConfig *Config;
+extern InspIRCd* ServerInstance;
+extern time_t TIME;
+
+extern int MODCOUNT;
+extern std::vector<Module*> modules;
+extern std::vector<ircd_module*> factory;
+
+std::vector<std::string> old_module_names, new_module_names, added_modules, removed_modules;
+
+ServerConfig::ServerConfig()
+{
+ this->ClearStack();
+ *TempDir = *ServerName = *Network = *ServerDesc = *AdminName = '\0';
+ *HideWhoisServer = *AdminEmail = *AdminNick = *diepass = *restartpass = '\0';
+ *CustomVersion = *motd = *rules = *PrefixQuit = *DieValue = *DNSServer = '\0';
+ *OperOnlyStats = *ModPath = *MyExecutable = *DisabledCommands = *PID = '\0';
+ log_file = NULL;
+ forcedebug = OperSpyWhois = nofork = HideBans = HideSplits = false;
+ writelog = AllowHalfop = true;
+ dns_timeout = DieDelay = 5;
+ MaxTargets = 20;
+ NetBufferSize = 10240;
+ SoftLimit = MAXCLIENTS;
+ MaxConn = SOMAXCONN;
+ MaxWhoResults = 100;
+ debugging = 0;
+ LogLevel = DEFAULT;
+ maxbans.clear();
+}
+
+void ServerConfig::ClearStack()
+{
+ include_stack.clear();
+}
+
+Module* ServerConfig::GetIOHook(int port)
+{
+ std::map<int,Module*>::iterator x = IOHookModule.find(port);
+ return (x != IOHookModule.end() ? x->second : NULL);
+}
+
+bool ServerConfig::AddIOHook(int port, Module* iomod)
+{
+ if (!GetIOHook(port))
+ {
+ IOHookModule[port] = iomod;
+ return true;
+ }
+ else
+ {
+ ModuleException err("Port already hooked by another module");
+ throw(err);
+ return false;
+ }
+}
+
+bool ServerConfig::DelIOHook(int port)
+{
+ std::map<int,Module*>::iterator x = IOHookModule.find(port);
+ if (x != IOHookModule.end())
+ {
+ IOHookModule.erase(x);
+ return true;
+ }
+ return false;
+}
+
+bool ServerConfig::CheckOnce(char* tag, bool bail, userrec* user)
+{
+ int count = ConfValueEnum(Config->config_data, tag);
+
+ if (count > 1)
+ {
+ if (bail)
+ {
+ printf("There were errors in your configuration:\nYou have more than one <%s> tag, this is not permitted.\n",tag);
+ Exit(0);
+ }
+ else
+ {
+ if (user)
+ {
+ WriteServ(user->fd,"There were errors in your configuration:");
+ WriteServ(user->fd,"You have more than one <%s> tag, this is not permitted.\n",tag);
+ }
+ else
+ {
+ WriteOpers("There were errors in the configuration file:");
+ WriteOpers("You have more than one <%s> tag, this is not permitted.\n",tag);
+ }
+ }
+ return false;
+ }
+ if (count < 1)
+ {
+ if (bail)
+ {
+ printf("There were errors in your configuration:\nYou have not defined a <%s> tag, this is required.\n",tag);
+ Exit(0);
+ }
+ else
+ {
+ if (user)
+ {
+ WriteServ(user->fd,"There were errors in your configuration:");
+ WriteServ(user->fd,"You have not defined a <%s> tag, this is required.",tag);
+ }
+ else
+ {
+ WriteOpers("There were errors in the configuration file:");
+ WriteOpers("You have not defined a <%s> tag, this is required.",tag);
+ }
+ }
+ return false;
+ }
+ return true;
+}
+
+bool NoValidation(const char* tag, const char* value, void* data)
+{
+ log(DEBUG,"No validation for <%s:%s>",tag,value);
+ return true;
+}
+
+bool ValidateTempDir(const char* tag, const char* value, void* data)
+{
+ char* x = (char*)data;
+ if (!*x)
+ strlcpy(x,"/tmp",1024);
+ return true;
+}
+
+bool ValidateMaxTargets(const char* tag, const char* value, void* data)
+{
+ int* x = (int*)data;
+ if ((*x < 0) || (*x > 31))
+ {
+ log(DEFAULT,"WARNING: <options:maxtargets> value is greater than 31 or less than 0, set to 20.");
+ *x = 20;
+ }
+ return true;
+}
+
+bool ValidateSoftLimit(const char* tag, const char* value, void* data)
+{
+ int* x = (int*)data;
+ if ((*x < 1) || (*x > MAXCLIENTS))
+ {
+ log(DEFAULT,"WARNING: <options:softlimit> value is greater than %d or less than 0, set to %d.",MAXCLIENTS,MAXCLIENTS);
+ *x = MAXCLIENTS;
+ }
+ return true;
+}
+
+bool ValidateMaxConn(const char* tag, const char* value, void* data)
+{
+ int* x = (int*)data;
+ if (*x > SOMAXCONN)
+ log(DEFAULT,"WARNING: <options:somaxconn> value may be higher than the system-defined SOMAXCONN value!");
+ if (!*x)
+ *x = SOMAXCONN;
+ return true;
+}
+
+bool ValidateDnsTimeout(const char* tag, const char* value, void* data)
+{
+ int* x = (int*)data;
+ if (!*x)
+ *x = 5;
+ return true;
+}
+
+bool ValidateDnsServer(const char* tag, const char* value, void* data)
+{
+ char* x = (char*)data;
+ if (!*x)
+ {
+ // attempt to look up their nameserver from /etc/resolv.conf
+ log(DEFAULT,"WARNING: <dns:server> not defined, attempting to find working server in /etc/resolv.conf...");
+ ifstream resolv("/etc/resolv.conf");
+ std::string nameserver;
+ bool found_server = false;
+
+ if (resolv.is_open())
+ {
+ while (resolv >> nameserver)
+ {
+ if ((nameserver == "nameserver") && (!found_server))
+ {
+ resolv >> nameserver;
+ strlcpy(x,nameserver.c_str(),MAXBUF);
+ found_server = true;
+ log(DEFAULT,"<dns:server> set to '%s' as first resolver in /etc/resolv.conf.",nameserver.c_str());
+ }
+ }
+
+ if (!found_server)
+ {
+ log(DEFAULT,"/etc/resolv.conf contains no viable nameserver entries! Defaulting to nameserver '127.0.0.1'!");
+ strlcpy(x,"127.0.0.1",MAXBUF);
+ }
+ }
+ else
+ {
+ log(DEFAULT,"/etc/resolv.conf can't be opened! Defaulting to nameserver '127.0.0.1'!");
+ strlcpy(x,"127.0.0.1",MAXBUF);
+ }
+ }
+ return true;
+}
+
+bool ValidateModPath(const char* tag, const char* value, void* data)
+{
+ char* x = (char*)data;
+ if (!*x)
+ strlcpy(x,MOD_PATH,MAXBUF);
+ return true;
+}
+
+
+bool ValidateServerName(const char* tag, const char* value, void* data)
+{
+ char* x = (char*)data;
+ if (!strchr(x,'.'))
+ {
+ log(DEFAULT,"WARNING: <server:name> '%s' is not a fully-qualified domain name. Changed to '%s%c'",x,x,'.');
+ charlcat(x,'.',MAXBUF);
+ }
+ //strlower(x);
+ return true;
+}
+
+bool ValidateNetBufferSize(const char* tag, const char* value, void* data)
+{
+ if ((!Config->NetBufferSize) || (Config->NetBufferSize > 65535) || (Config->NetBufferSize < 1024))
+ {
+ log(DEFAULT,"No NetBufferSize specified or size out of range, setting to default of 10240.");
+ Config->NetBufferSize = 10240;
+ }
+ return true;
+}
+
+bool ValidateMaxWho(const char* tag, const char* value, void* data)
+{
+ if ((!Config->MaxWhoResults) || (Config->MaxWhoResults > 65535) || (Config->MaxWhoResults < 1))
+ {
+ log(DEFAULT,"No MaxWhoResults specified or size out of range, setting to default of 128.");
+ Config->MaxWhoResults = 128;
+ }
+ return true;
+}
+
+bool ValidateLogLevel(const char* tag, const char* value, void* data)
+{
+ const char* dbg = (const char*)data;
+ Config->LogLevel = DEFAULT;
+ if (!strcmp(dbg,"debug"))
+ {
+ Config->LogLevel = DEBUG;
+ Config->debugging = 1;
+ }
+ else if (!strcmp(dbg,"verbose"))
+ Config->LogLevel = VERBOSE;
+ else if (!strcmp(dbg,"default"))
+ Config->LogLevel = DEFAULT;
+ else if (!strcmp(dbg,"sparse"))
+ Config->LogLevel = SPARSE;
+ else if (!strcmp(dbg,"none"))
+ Config->LogLevel = NONE;
+ return true;
+}
+
+bool ValidateMotd(const char* tag, const char* value, void* data)
+{
+ readfile(Config->MOTD,Config->motd);
+ return true;
+}
+
+bool ValidateRules(const char* tag, const char* value, void* data)
+{
+ readfile(Config->RULES,Config->rules);
+ return true;
+}
+
+/* Callback called before processing the first <connect> tag
+ */
+bool InitConnect(const char* tag)
+{
+ log(DEFAULT,"Reading connect classes...");
+ Config->Classes.clear();
+ return true;
+}
+
+/* Callback called to process a single <connect> tag
+ */
+bool DoConnect(const char* tag, char** entries, void** values, int* types)
+{
+ ConnectClass c;
+ char* allow = (char*)values[0]; /* Yeah, there are a lot of values. Live with it. */
+ char* deny = (char*)values[1];
+ char* password = (char*)values[2];
+ int* timeout = (int*)values[3];
+ int* pingfreq = (int*)values[4];
+ int* flood = (int*)values[5];
+ int* threshold = (int*)values[6];
+ int* sendq = (int*)values[7];
+ int* recvq = (int*)values[8];
+ int* localmax = (int*)values[9];
+ int* globalmax = (int*)values[10];
+
+ if (*allow)
+ {
+ c.host = allow;
+ c.type = CC_ALLOW;
+ c.pass = password;
+ c.registration_timeout = *timeout;
+ c.pingtime = *pingfreq;
+ c.flood = *flood;
+ c.threshold = *threshold;
+ c.sendqmax = *sendq;
+ c.recvqmax = *recvq;
+ c.maxlocal = *localmax;
+ c.maxglobal = *globalmax;
+
+
+ if (c.maxlocal == 0)
+ c.maxlocal = 3;
+ if (c.maxglobal == 0)
+ c.maxglobal = 3;
+ if (c.threshold == 0)
+ {
+ c.threshold = 1;
+ c.flood = 999;
+ log(DEFAULT,"Warning: Connect allow line '%s' has no flood/threshold settings. Setting this tag to 999 lines in 1 second.",c.host.c_str());
+ }
+ if (c.sendqmax == 0)
+ c.sendqmax = 262114;
+ if (c.recvqmax == 0)
+ c.recvqmax = 4096;
+ if (c.registration_timeout == 0)
+ c.registration_timeout = 90;
+ if (c.pingtime == 0)
+ c.pingtime = 120;
+ Config->Classes.push_back(c);
+ }
+ else
+ {
+ c.host = deny;
+ c.type = CC_DENY;
+ Config->Classes.push_back(c);
+ log(DEBUG,"Read connect class type DENY, host=%s",deny);
+ }
+
+ return true;
+}
+
+/* Callback called when there are no more <connect> tags
+ */
+bool DoneConnect(const char* tag)
+{
+ log(DEBUG,"DoneConnect called for tag: %s",tag);
+ return true;
+}
+
+/* Callback called before processing the first <uline> tag
+ */
+bool InitULine(const char* tag)
+{
+ Config->ulines.clear();
+ return true;
+}
+
+/* Callback called to process a single <uline> tag
+ */
+bool DoULine(const char* tag, char** entries, void** values, int* types)
+{
+ char* server = (char*)values[0];
+ log(DEBUG,"Read ULINE '%s'",server);
+ Config->ulines.push_back(server);
+ return true;
+}
+
+/* Callback called when there are no more <uline> tags
+ */
+bool DoneULine(const char* tag)
+{
+ return true;
+}
+
+/* Callback called before processing the first <module> tag
+ */
+bool InitModule(const char* tag)
+{
+ old_module_names.clear();
+ new_module_names.clear();
+ added_modules.clear();
+ removed_modules.clear();
+ for (std::vector<std::string>::iterator t = Config->module_names.begin(); t != Config->module_names.end(); t++)
+ {
+ old_module_names.push_back(*t);
+ }
+ return true;
+}
+
+/* Callback called to process a single <module> tag
+ */
+bool DoModule(const char* tag, char** entries, void** values, int* types)
+{
+ char* modname = (char*)values[0];
+ new_module_names.push_back(modname);
+ return true;
+}
+
+/* Callback called when there are no more <module> tags
+ */
+bool DoneModule(const char* tag)
+{
+ // now create a list of new modules that are due to be loaded
+ // and a seperate list of modules which are due to be unloaded
+ for (std::vector<std::string>::iterator _new = new_module_names.begin(); _new != new_module_names.end(); _new++)
+ {
+ bool added = true;
+
+ for (std::vector<std::string>::iterator old = old_module_names.begin(); old != old_module_names.end(); old++)
+ {
+ if (*old == *_new)
+ added = false;
+ }
+
+ if (added)
+ added_modules.push_back(*_new);
+ }
+
+ for (std::vector<std::string>::iterator oldm = old_module_names.begin(); oldm != old_module_names.end(); oldm++)
+ {
+ bool removed = true;
+ for (std::vector<std::string>::iterator newm = new_module_names.begin(); newm != new_module_names.end(); newm++)
+ {
+ if (*newm == *oldm)
+ removed = false;
+ }
+
+ if (removed)
+ removed_modules.push_back(*oldm);
+ }
+ return true;
+}
+
+/* Callback called before processing the first <banlist> tag
+ */
+bool InitMaxBans(const char* tag)
+{
+ Config->maxbans.clear();
+ return true;
+}
+
+/* Callback called to process a single <banlist> tag
+ */
+bool DoMaxBans(const char* tag, char** entries, void** values, int* types)
+{
+ char* channel = (char*)values[0];
+ int* limit = (int*)values[1];
+ Config->maxbans[channel] = *limit;
+ return true;
+}
+
+/* Callback called when there are no more <banlist> tags.
+ */
+bool DoneMaxBans(const char* tag)
+{
+ return true;
+}
+
+void ServerConfig::Read(bool bail, userrec* user)
+{
+ char debug[MAXBUF]; /* Temporary buffer for debugging value */
+ char* data[12]; /* Temporary buffers for reading multiple occurance tags into */
+ void* ptr[12]; /* Temporary pointers for passing to callbacks */
+ int r_i[12]; /* Temporary array for casting */
+ int rem = 0, add = 0; /* Number of modules added, number of modules removed */
+ std::ostringstream errstr; /* String stream containing the error output */
+
+ /* These tags MUST occur and must ONLY occur once in the config file */
+ static char* Once[] = { "server", "admin", "files", "power", "options", "pid", NULL };
+
+ /* These tags can occur ONCE or not at all */
+ static InitialConfig Values[] = {
+ {"options", "softlimit", &this->SoftLimit, DT_INTEGER, ValidateSoftLimit},
+ {"options", "somaxconn", &this->MaxConn, DT_INTEGER, ValidateMaxConn},
+ {"server", "name", &this->ServerName, DT_CHARPTR, ValidateServerName},
+ {"server", "description", &this->ServerDesc, DT_CHARPTR, NoValidation},
+ {"server", "network", &this->Network, DT_CHARPTR, NoValidation},
+ {"admin", "name", &this->AdminName, DT_CHARPTR, NoValidation},
+ {"admin", "email", &this->AdminEmail, DT_CHARPTR, NoValidation},
+ {"admin", "nick", &this->AdminNick, DT_CHARPTR, NoValidation},
+ {"files", "motd", &this->motd, DT_CHARPTR, ValidateMotd},
+ {"files", "rules", &this->rules, DT_CHARPTR, ValidateRules},
+ {"power", "diepass", &this->diepass, DT_CHARPTR, NoValidation},
+ {"power", "pauseval", &this->DieDelay, DT_INTEGER, NoValidation},
+ {"power", "restartpass", &this->restartpass, DT_CHARPTR, NoValidation},
+ {"options", "prefixquit", &this->PrefixQuit, DT_CHARPTR, NoValidation},
+ {"die", "value", &this->DieValue, DT_CHARPTR, NoValidation},
+ {"options", "loglevel", &debug, DT_CHARPTR, ValidateLogLevel},
+ {"options", "netbuffersize", &this->NetBufferSize, DT_INTEGER, ValidateNetBufferSize},
+ {"options", "maxwho", &this->MaxWhoResults, DT_INTEGER, ValidateMaxWho},
+ {"options", "allowhalfop", &this->AllowHalfop, DT_BOOLEAN, NoValidation},
+ {"dns", "server", &this->DNSServer, DT_CHARPTR, ValidateDnsServer},
+ {"dns", "timeout", &this->dns_timeout, DT_INTEGER, ValidateDnsTimeout},
+ {"options", "moduledir", &this->ModPath, DT_CHARPTR, ValidateModPath},
+ {"disabled", "commands", &this->DisabledCommands, DT_CHARPTR, NoValidation},
+ {"options", "operonlystats", &this->OperOnlyStats, DT_CHARPTR, NoValidation},
+ {"options", "customversion", &this->CustomVersion, DT_CHARPTR, NoValidation},
+ {"options", "hidesplits", &this->HideSplits, DT_BOOLEAN, NoValidation},
+ {"options", "hidebans", &this->HideBans, DT_BOOLEAN, NoValidation},
+ {"options", "hidewhois", &this->HideWhoisServer, DT_CHARPTR, NoValidation},
+ {"options", "operspywhois", &this->OperSpyWhois, DT_BOOLEAN, NoValidation},
+ {"options", "tempdir", &this->TempDir, DT_CHARPTR, ValidateTempDir},
+ {"pid", "file", &this->PID, DT_CHARPTR, NoValidation},
+ {NULL}
+ };
+
+ /* These tags can occur multiple times, and therefore they have special code to read them
+ * which is different to the code for reading the singular tags listed above.
+ */
+ static MultiConfig MultiValues[] = {
+
+ {"connect",
+ {"allow", "deny", "password", "timeout", "pingfreq", "flood",
+ "threshold", "sendq", "recvq", "localmax", "globalmax", NULL},
+ {DT_CHARPTR, DT_CHARPTR, DT_CHARPTR, DT_INTEGER, DT_INTEGER, DT_INTEGER,
+ DT_INTEGER, DT_INTEGER, DT_INTEGER, DT_INTEGER, DT_INTEGER},
+ InitConnect, DoConnect, DoneConnect},
+
+ {"uline",
+ {"server", NULL},
+ {DT_CHARPTR},
+ InitULine,DoULine,DoneULine},
+
+ {"banlist",
+ {"chan", "limit", NULL},
+ {DT_CHARPTR, DT_INTEGER},
+ InitMaxBans, DoMaxBans, DoneMaxBans},
+
+ {"module",
+ {"name", NULL},
+ {DT_CHARPTR},
+ InitModule, DoModule, DoneModule},
+
+ {"badip",
+ {"reason", "ipmask", NULL},
+ {DT_CHARPTR, DT_CHARPTR},
+ InitXLine, DoZLine, DoneXLine},
+
+ {"badnick",
+ {"reason", "nick", NULL},
+ {DT_CHARPTR, DT_CHARPTR},
+ InitXLine, DoQLine, DoneXLine},
+
+ {"badhost",
+ {"reason", "host", NULL},
+ {DT_CHARPTR, DT_CHARPTR},
+ InitXLine, DoKLine, DoneXLine},
+
+ {"exception",
+ {"reason", "host", NULL},
+ {DT_CHARPTR, DT_CHARPTR},
+ InitXLine, DoELine, DoneXLine},
+
+ {"type",
+ {"name", "classes", NULL},
+ {DT_CHARPTR, DT_CHARPTR},
+ InitTypes, DoType, DoneClassesAndTypes},
+
+ {"class",
+ {"name", "commands", NULL},
+ {DT_CHARPTR, DT_CHARPTR},
+ InitClasses, DoClass, DoneClassesAndTypes},
+
+ {NULL}
+ };
+
+ include_stack.clear();
+
+ /* Load and parse the config file, if there are any errors then explode */
+
+ /* Make a copy here so if it fails then we can carry on running with an unaffected config */
+ ConfigDataHash newconfig;
+
+ if (this->LoadConf(newconfig, CONFIG_FILE, errstr))
+ {
+ /* If we succeeded, set the ircd config to the new one */
+ Config->config_data = newconfig;
+
+/* int c = 1;
+ std::string last;
+
+ for(ConfigDataHash::const_iterator i = this->config_data.begin(); i != this->config_data.end(); i++)
+ {
+ c = (i->first != last) ? 1 : c+1;
+ last = i->first;
+
+ std::cout << "[" << i->first << " " << c << "/" << this->config_data.count(i->first) << "]" << std::endl;
+
+ for(KeyValList::const_iterator j = i->second.begin(); j != i->second.end(); j++)
+ std::cout << "\t" << j->first << " = " << j->second << std::endl;
+
+ std::cout << "[/" << i->first << " " << c << "/" << this->config_data.count(i->first) << "]" << std::endl;
+ }
+ */ }
+ else
+ {
+ log(DEFAULT, "There were errors in your configuration:\n%s", errstr.str().c_str());
+
+ if (bail)
+ {
+ /* Unneeded because of the log() aboive? */
+ printf("There were errors in your configuration:\n%s",errstr.str().c_str());
+ Exit(0);
+ }
+ else
+ {
+ std::string errors = errstr.str();
+ std::string::size_type start;
+ unsigned int prefixlen;
+
+ start = 0;
+ /* ":Config->ServerName NOTICE user->nick :" */
+ prefixlen = strlen(Config->ServerName) + strlen(user->nick) + 11;
+
+ if (user)
+ {
+ WriteServ(user->fd,"NOTICE %s :There were errors in the configuration file:",user->nick);
+
+ while(start < errors.length())
+ {
+ WriteServ(user->fd, "NOTICE %s :%s",user->nick, errors.substr(start, 510 - prefixlen).c_str());
+ start += 510 - prefixlen;
+ }
+ }
+ else
+ {
+ WriteOpers("There were errors in the configuration file:");
+
+ while(start < errors.length())
+ {
+ WriteOpers(errors.substr(start, 360).c_str());
+ start += 360;
+ }
+ }
+
+ return;
+ }
+ }
+
+ /* Check we dont have more than one of singular tags, or any of them missing
+ */
+ for (int Index = 0; Once[Index]; Index++)
+ if (!CheckOnce(Once[Index],bail,user))
+ return;
+
+ /* Read the values of all the tags which occur once or not at all, and call their callbacks.
+ */
+ for (int Index = 0; Values[Index].tag; Index++)
+ {
+ int* val_i = (int*) Values[Index].val;
+ char* val_c = (char*) Values[Index].val;
+
+ switch (Values[Index].datatype)
+ {
+ case DT_CHARPTR:
+ /* Assuming MAXBUF here, potentially unsafe */
+ ConfValue(this->config_data, Values[Index].tag, Values[Index].value, 0, val_c, MAXBUF);
+ break;
+
+ case DT_INTEGER:
+ ConfValueInteger(this->config_data, Values[Index].tag, Values[Index].value, 0, *val_i);
+ break;
+
+ case DT_BOOLEAN:
+ *val_i = ConfValueBool(this->config_data, Values[Index].tag, Values[Index].value, 0);
+ break;
+
+ case DT_NOTHING:
+ break;
+ }
+
+ Values[Index].validation_function(Values[Index].tag, Values[Index].value, Values[Index].val);
+ }
+
+ /* Claim memory for use when reading multiple tags
+ */
+ for (int n = 0; n < 12; n++)
+ data[n] = new char[MAXBUF];
+
+ /* Read the multiple-tag items (class tags, connect tags, etc)
+ * and call the callbacks associated with them. We have three
+ * callbacks for these, a 'start', 'item' and 'end' callback.
+ */
+
+ /* XXX - Make this use ConfValueInteger and so on */
+ for (int Index = 0; MultiValues[Index].tag; Index++)
+ {
+ MultiValues[Index].init_function(MultiValues[Index].tag);
+
+ int number_of_tags = ConfValueEnum(this->config_data, MultiValues[Index].tag);
+
+ for (int tagnum = 0; tagnum < number_of_tags; tagnum++)
+ {
+ for (int valuenum = 0; MultiValues[Index].items[valuenum]; valuenum++)
+ {
+ ConfValue(this->config_data, MultiValues[Index].tag, MultiValues[Index].items[valuenum], tagnum, data[valuenum], MAXBUF);
+
+ switch (MultiValues[Index].datatype[valuenum])
+ {
+ case DT_CHARPTR:
+ ptr[valuenum] = data[valuenum];
+ break;
+ case DT_INTEGER:
+ r_i[valuenum] = atoi(data[valuenum]);
+ ptr[valuenum] = &r_i[valuenum];
+ break;
+ case DT_BOOLEAN:
+ r_i[valuenum] = ((*data[valuenum] == tolower('y')) || (*data[valuenum] == tolower('t')) || (*data[valuenum] == '1'));
+ ptr[valuenum] = &r_i[valuenum];
+ break;
+ default:
+ break;
+ }
+ }
+ MultiValues[Index].validation_function(MultiValues[Index].tag, (char**)MultiValues[Index].items, ptr, MultiValues[Index].datatype);
+ }
+
+ MultiValues[Index].finish_function(MultiValues[Index].tag);
+ }
+
+ /* Free any memory we claimed
+ */
+ for (int n = 0; n < 12; n++)
+ delete[] data[n];
+
+ // write once here, to try it out and make sure its ok
+ WritePID(Config->PID);
+
+ log(DEFAULT,"Done reading configuration file, InspIRCd is now starting.");
+
+ /* If we're rehashing, let's load any new modules, and unload old ones
+ */
+ if (!bail)
+ {
+ ServerInstance->stats->BoundPortCount = BindPorts(false);
+
+ if (!removed_modules.empty())
+ for (std::vector<std::string>::iterator removing = removed_modules.begin(); removing != removed_modules.end(); removing++)
+ {
+ if (ServerInstance->UnloadModule(removing->c_str()))
+ {
+ WriteOpers("*** REHASH UNLOADED MODULE: %s",removing->c_str());
+
+ if (user)
+ WriteServ(user->fd,"973 %s %s :Module %s successfully unloaded.",user->nick, removing->c_str(), removing->c_str());
+
+ rem++;
+ }
+ else
+ {
+ if (user)
+ WriteServ(user->fd,"972 %s %s :Failed to unload module %s: %s",user->nick, removing->c_str(), removing->c_str(), ServerInstance->ModuleError());
+ }
+ }
+
+ if (!added_modules.empty())
+ for (std::vector<std::string>::iterator adding = added_modules.begin(); adding != added_modules.end(); adding++)
+ {
+ if (ServerInstance->LoadModule(adding->c_str()))
+ {
+ WriteOpers("*** REHASH LOADED MODULE: %s",adding->c_str());
+
+ if (user)
+ WriteServ(user->fd,"975 %s %s :Module %s successfully loaded.",user->nick, adding->c_str(), adding->c_str());
+
+ add++;
+ }
+ else
+ {
+ if (user)
+ WriteServ(user->fd,"974 %s %s :Failed to load module %s: %s",user->nick, adding->c_str(), adding->c_str(), ServerInstance->ModuleError());
+ }
+ }
+
+ log(DEFAULT,"Successfully unloaded %lu of %lu modules and loaded %lu of %lu modules.",(unsigned long)rem,(unsigned long)removed_modules.size(),(unsigned long)add,(unsigned long)added_modules.size());
+ }
+}
+
+bool ServerConfig::LoadConf(ConfigDataHash &target, const char* filename, std::ostringstream &errorstream)
+{
+ std::ifstream conf(filename);
+ std::string line;
+ char ch;
+ long linenumber;
+ bool in_tag;
+ bool in_quote;
+ bool in_comment;
+
+ linenumber = 1;
+ in_tag = false;
+ in_quote = false;
+ in_comment = false;
+
+ /* Check if the file open failed first */
+ if (!conf)
+ {
+ errorstream << "LoadConf: Couldn't open config file: " << filename << std::endl;
+ return false;
+ }
+
+ /* Fix the chmod of the file to restrict it to the current user and group */
+ chmod(filename,0600);
+
+ for (unsigned int t = 0; t < include_stack.size(); t++)
+ {
+ if (std::string(filename) == include_stack[t])
+ {
+ errorstream << "File " << filename << " is included recursively (looped inclusion)." << std::endl;
+ return false;
+ }
+ }
+
+ /* It's not already included, add it to the list of files we've loaded */
+ include_stack.push_back(filename);
+
+ /* Start reading characters... */
+ while(conf.get(ch))
+ {
+ /*
+ * Here we try and get individual tags on separate lines,
+ * this would be so easy if we just made people format
+ * their config files like that, but they don't so...
+ * We check for a '<' and then know the line is over when
+ * we get a '>' not inside quotes. If we find two '<' and
+ * no '>' then die with an error.
+ */
+
+ if((ch == '#') && !in_quote)
+ in_comment = true;
+
+ if(((ch == '\n') || (ch == '\r')) && in_quote)
+ {
+ errorstream << "Got a newline within a quoted section, this is probably a typo: " << filename << ":" << linenumber << std::endl;
+ return false;
+ }
+
+ switch(ch)
+ {
+ case '\n':
+ linenumber++;
+ case '\r':
+ in_comment = false;
+ case '\0':
+ continue;
+ case '\t':
+ ch = ' ';
+ }
+
+ if(in_comment)
+ continue;
+
+ line += ch;
+
+ if(ch == '<')
+ {
+ if(in_tag)
+ {
+ if(!in_quote)
+ {
+ errorstream << "Got another opening < when the first one wasn't closed: " << filename << ":" << linenumber << std::endl;
+ return false;
+ }
+ }
+ else
+ {
+ if(in_quote)
+ {
+ errorstream << "We're in a quote but outside a tag, interesting. " << filename << ":" << linenumber << std::endl;
+ return false;
+ }
+ else
+ {
+ // errorstream << "Opening new config tag on line " << linenumber << std::endl;
+ in_tag = true;
+ }
+ }
+ }
+ else if(ch == '"')
+ {
+ if(in_tag)
+ {
+ if(in_quote)
+ {
+ // errorstream << "Closing quote in config tag on line " << linenumber << std::endl;
+ in_quote = false;
+ }
+ else
+ {
+ // errorstream << "Opening quote in config tag on line " << linenumber << std::endl;
+ in_quote = true;
+ }
+ }
+ else
+ {
+ if(in_quote)
+ {
+ errorstream << "Found a (closing) \" outside a tag: " << filename << ":" << linenumber << std::endl;
+ }
+ else
+ {
+ errorstream << "Found a (opening) \" outside a tag: " << filename << ":" << linenumber << std::endl;
+ }
+ }
+ }
+ else if(ch == '>')
+ {
+ if(!in_quote)
+ {
+ if(in_tag)
+ {
+ // errorstream << "Closing config tag on line " << linenumber << std::endl;
+ in_tag = false;
+
+ /*
+ * If this finds an <include> then ParseLine can simply call
+ * LoadConf() and load the included config into the same ConfigDataHash
+ */
+
+ if(!this->ParseLine(target, line, linenumber, errorstream))
+ return false;
+
+ line.clear();
+ }
+ else
+ {
+ errorstream << "Got a closing > when we weren't inside a tag: " << filename << ":" << linenumber << std::endl;
+ return false;
+ }
+ }
+ }
+ }
+
+ return true;
+}
+
+bool ServerConfig::LoadConf(ConfigDataHash &target, const std::string &filename, std::ostringstream &errorstream)
+{
+ return this->LoadConf(target, filename.c_str(), errorstream);
+}
+
+bool ServerConfig::ParseLine(ConfigDataHash &target, std::string &line, long linenumber, std::ostringstream &errorstream)
+{
+ std::string tagname;
+ std::string current_key;
+ std::string current_value;
+ KeyValList results;
+ bool got_name;
+ bool got_key;
+ bool in_quote;
+
+ got_name = got_key = in_quote = false;
+
+ // std::cout << "ParseLine(data, '" << line << "', " << linenumber << ", stream)" << std::endl;
+
+ for(std::string::iterator c = line.begin(); c != line.end(); c++)
+ {
+ if(!got_name)
+ {
+ /* We don't know the tag name yet. */
+
+ if(*c != ' ')
+ {
+ if(*c != '<')
+ {
+ tagname += *c;
+ }
+ }
+ else
+ {
+ /* We got to a space, we should have the tagname now. */
+ if(tagname.length())
+ {
+ got_name = true;
+ }
+ }
+ }
+ else
+ {
+ /* We have the tag name */
+ if(!got_key)
+ {
+ /* We're still reading the key name */
+ if(*c != '=')
+ {
+ if(*c != ' ')
+ {
+ current_key += *c;
+ }
+ }
+ else
+ {
+ /* We got an '=', end of the key name. */
+ got_key = true;
+ }
+ }
+ else
+ {
+ /* We have the key name, now we're looking for quotes and the value */
+ if(*c == '"')
+ {
+ if(!in_quote)
+ {
+ /* We're not already in a quote. */
+ in_quote = true;
+ }
+ else
+ {
+ /* Leaving quotes, we have the value */
+ results.push_back(KeyVal(current_key, current_value));
+
+ // std::cout << "<" << tagname << ":" << current_key << "> " << current_value << std::endl;
+
+ in_quote = false;
+ got_key = false;
+
+ if((tagname == "include") && (current_key == "file"))
+ {
+ if(!this->DoInclude(target, current_value, errorstream))
+ return false;
+ }
+
+ current_key.clear();
+ current_value.clear();
+ }
+ }
+ else
+ {
+ if(in_quote)
+ {
+ current_value += *c;
+ }
+ }
+ }
+ }
+ }
+
+ /* Finished parsing the tag, add it to the config hash */
+ target.insert(std::pair<std::string, KeyValList > (tagname, results));
+
+ return true;
+}
+
+bool ServerConfig::DoInclude(ConfigDataHash &target, const std::string &file, std::ostringstream &errorstream)
+{
+ std::string confpath;
+ std::string newfile;
+ std::string::size_type pos;
+
+ confpath = CONFIG_FILE;
+ newfile = file;
+
+ for (std::string::iterator c = newfile.begin(); c != newfile.end(); c++)
+ {
+ if (*c == '\\')
+ {
+ *c = '/';
+ }
+ }
+
+ if (file[0] != '/')
+ {
+ if((pos = confpath.find("/inspircd.conf")) != std::string::npos)
+ {
+ /* Leaves us with just the path */
+ newfile = confpath.substr(0, pos) + std::string("/") + newfile;
+ }
+ else
+ {
+ errorstream << "Couldn't get config path from: " << confpath << std::endl;
+ return false;
+ }
+ }
+
+ return LoadConf(target, newfile, errorstream);
+}
+
+bool ServerConfig::ConfValue(ConfigDataHash &target, const char* tag, const char* var, int index, char* result, int length)
+{
+ std::string value;
+ bool r = ConfValue(target, std::string(tag), std::string(var), index, value);
+ strlcpy(result, value.c_str(), length);
+ return r;
+}
+
+bool ServerConfig::ConfValue(ConfigDataHash &target, const std::string &tag, const std::string &var, int index, std::string &result)
+{
+ ConfigDataHash::size_type pos = index;
+ if((pos >= 0) && (pos < target.count(tag)))
+ {
+ ConfigDataHash::const_iterator iter = target.find(tag);
+
+ for(int i = 0; i < index; i++)
+ iter++;
+
+ for(KeyValList::const_iterator j = iter->second.begin(); j != iter->second.end(); j++)
+ {
+ if(j->first == var)
+ {
+ result = j->second;
+ return true;
+ }
+ }
+ }
+ else if(pos == 0)
+ {
+ log(DEBUG, "No <%s> tags in config file.", tag.c_str());
+ }
+ else
+ {
+ log(DEBUG, "ConfValue got an out-of-range index %d, there are only %d occurences of %s", pos, target.count(tag), tag.c_str());
+ }
+
+ return false;
+}
+
+bool ServerConfig::ConfValueInteger(ConfigDataHash &target, const char* tag, const char* var, int index, int &result)
+{
+ return ConfValueInteger(target, std::string(tag), std::string(var), index, result);
+}
+
+bool ServerConfig::ConfValueInteger(ConfigDataHash &target, const std::string &tag, const std::string &var, int index, int &result)
+{
+ std::string value;
+ std::istringstream stream;
+ bool r = ConfValue(target, tag, var, index, value);
+ stream.str(value);
+ if(!(stream >> result))
+ return false;
+ return r;
+}
+
+bool ServerConfig::ConfValueBool(ConfigDataHash &target, const char* tag, const char* var, int index)
+{
+ return ConfValueBool(target, std::string(tag), std::string(var), index);
+}
+
+bool ServerConfig::ConfValueBool(ConfigDataHash &target, const std::string &tag, const std::string &var, int index)
+{
+ std::string result;
+ if(!ConfValue(target, tag, var, index, result))
+ return false;
+
+ return ((result == "yes") || (result == "true") || (result == "1"));
+}
+
+int ServerConfig::ConfValueEnum(ConfigDataHash &target, const char* tag)
+{
+ return target.count(tag);
+}
+
+int ServerConfig::ConfValueEnum(ConfigDataHash &target, const std::string &tag)
+{
+ return target.count(tag);
+}
+
+int ServerConfig::ConfVarEnum(ConfigDataHash &target, const char* tag, int index)
+{
+ return ConfVarEnum(target, std::string(tag), index);
+}
+
+int ServerConfig::ConfVarEnum(ConfigDataHash &target, const std::string &tag, int index)
+{
+ ConfigDataHash::size_type pos = index;
+
+ if((pos >= 0) && (pos < target.count(tag)))
+ {
+ ConfigDataHash::const_iterator iter = target.find(tag);
+
+ for(int i = 0; i < index; i++)
+ iter++;
+
+ return iter->second.size();
+ }
+ else if(pos == 0)
+ {
+ log(DEBUG, "No <%s> tags in config file.", tag.c_str());
+ }
+ else
+ {
+ log(DEBUG, "ConfVarEnum got an out-of-range index %d, there are only %d occurences of %s", pos, target.count(tag), tag.c_str());
+ }
+
+ return 0;
+}
--- /dev/null
+/* +------------------------------------+
+ * | Inspire Internet Relay Chat Daemon |
+ * +------------------------------------+
+ *
+ * InspIRCd is copyright (C) 2002-2006 ChatSpike-Dev.
+ * E-mail:
+ * <brain@chatspike.net>
+ * <Craig@chatspike.net>
+ *
+ * Written by Craig Edwards, Craig McLure, and others.
+ * This program is free but copyrighted software; see
+ * the file COPYING for details.
+ *
+ * ---------------------------------------------------
+ */
+
+#include "inspircd_config.h"
+#include <sys/time.h>
+#include <sys/resource.h>
+#include <sys/types.h>
+#include <sys/socket.h>
+#include <netinet/in.h>
+#include <string>
+#include <unistd.h>
+#include <fcntl.h>
+#include <poll.h>
+#include <sstream>
+#include <iostream>
+#include <fstream>
+#include <stdexcept>
+#include "socket.h"
+#include "inspircd.h"
+#include "configreader.h"
+#include "inspstring.h"
+#include "helperfuncs.h"
+#include "socketengine.h"
+
+
+extern InspIRCd* ServerInstance;
+extern ServerConfig* Config;
+extern time_t TIME;
+
+InspSocket* socket_ref[MAX_DESCRIPTORS];
+
+InspSocket::InspSocket()
+{
+ this->state = I_DISCONNECTED;
+ this->fd = -1;
+ this->ClosePending = false;
+}
+
+InspSocket::InspSocket(int newfd, char* ip)
+{
+ this->fd = newfd;
+ this->state = I_CONNECTED;
+ strlcpy(this->IP,ip,MAXBUF);
+ this->ClosePending = false;
+ ServerInstance->SE->AddFd(this->fd,true,X_ESTAB_MODULE);
+ socket_ref[this->fd] = this;
+}
+
+InspSocket::InspSocket(const std::string &ahost, int aport, bool listening, unsigned long maxtime) : fd(-1)
+{
+ strlcpy(host,ahost.c_str(),MAXBUF);
+ this->ClosePending = false;
+ if (listening) {
+ if ((this->fd = OpenTCPSocket()) == ERROR)
+ {
+ this->fd = -1;
+ this->state = I_ERROR;
+ this->OnError(I_ERR_SOCKET);
+ this->ClosePending = true;
+ log(DEBUG,"OpenTCPSocket() error");
+ return;
+ }
+ else
+ {
+ if (!BindSocket(this->fd,this->client,this->server,aport,(char*)ahost.c_str()))
+ {
+ this->Close();
+ this->fd = -1;
+ this->state = I_ERROR;
+ this->OnError(I_ERR_BIND);
+ this->ClosePending = true;
+ log(DEBUG,"BindSocket() error %s",strerror(errno));
+ return;
+ }
+ else
+ {
+ this->state = I_LISTENING;
+ ServerInstance->SE->AddFd(this->fd,true,X_ESTAB_MODULE);
+ socket_ref[this->fd] = this;
+ log(DEBUG,"New socket now in I_LISTENING state");
+ return;
+ }
+ }
+ }
+ else
+ {
+ strlcpy(this->host,ahost.c_str(),MAXBUF);
+ this->port = aport;
+
+ if (!inet_aton(host,&addy))
+ {
+ log(DEBUG,"Attempting to resolve %s",this->host);
+ /* Its not an ip, spawn the resolver */
+ this->dns.SetNS(std::string(Config->DNSServer));
+ this->dns.ForwardLookupWithFD(host,fd);
+ timeout_end = time(NULL) + maxtime;
+ timeout = false;
+ this->state = I_RESOLVING;
+ socket_ref[this->fd] = this;
+ }
+ else
+ {
+ log(DEBUG,"No need to resolve %s",this->host);
+ strlcpy(this->IP,host,MAXBUF);
+ timeout_end = time(NULL) + maxtime;
+ this->DoConnect();
+ }
+ }
+}
+
+void InspSocket::SetQueues(int nfd)
+{
+ // attempt to increase socket sendq and recvq as high as its possible
+ int sendbuf = 32768;
+ int recvbuf = 32768;
+ setsockopt(nfd,SOL_SOCKET,SO_SNDBUF,(const void *)&sendbuf,sizeof(sendbuf));
+ setsockopt(nfd,SOL_SOCKET,SO_RCVBUF,(const void *)&recvbuf,sizeof(sendbuf));
+}
+
+bool InspSocket::DoResolve()
+{
+ log(DEBUG,"In DoResolve(), trying to resolve IP");
+ if (this->dns.HasResult())
+ {
+ log(DEBUG,"Socket has result");
+ std::string res_ip = dns.GetResultIP();
+ if (res_ip != "")
+ {
+ log(DEBUG,"Socket result set to %s",res_ip.c_str());
+ strlcpy(this->IP,res_ip.c_str(),MAXBUF);
+ socket_ref[this->fd] = NULL;
+ }
+ else
+ {
+ log(DEBUG,"Socket DNS failure");
+ this->Close();
+ this->state = I_ERROR;
+ this->OnError(I_ERR_RESOLVE);
+ this->fd = -1;
+ this->ClosePending = true;
+ return false;
+ }
+ return this->DoConnect();
+ }
+ log(DEBUG,"No result for socket yet!");
+ return true;
+}
+
+bool InspSocket::DoConnect()
+{
+ log(DEBUG,"In DoConnect()");
+ if ((this->fd = socket(AF_INET, SOCK_STREAM, 0)) == -1)
+ {
+ log(DEBUG,"Cant socket()");
+ this->state = I_ERROR;
+ this->OnError(I_ERR_SOCKET);
+ this->fd = -1;
+ return false;
+ }
+
+ log(DEBUG,"Part 2 DoConnect() %s",this->IP);
+ inet_aton(this->IP,&addy);
+ addr.sin_family = AF_INET;
+ addr.sin_addr = addy;
+ addr.sin_port = htons(this->port);
+
+ int flags;
+ flags = fcntl(this->fd, F_GETFL, 0);
+ fcntl(this->fd, F_SETFL, flags | O_NONBLOCK);
+
+ if (connect(this->fd, (sockaddr*)&this->addr,sizeof(this->addr)) == -1)
+ {
+ if (errno != EINPROGRESS)
+ {
+ log(DEBUG,"Error connect() %d: %s",this->fd,strerror(errno));
+ this->OnError(I_ERR_CONNECT);
+ this->Close();
+ this->state = I_ERROR;
+ this->fd = -1;
+ this->ClosePending = true;
+ return false;
+ }
+ }
+ this->state = I_CONNECTING;
+ ServerInstance->SE->AddFd(this->fd,false,X_ESTAB_MODULE);
+ socket_ref[this->fd] = this;
+ this->SetQueues(this->fd);
+ log(DEBUG,"Returning true from InspSocket::DoConnect");
+ return true;
+}
+
+
+void InspSocket::Close()
+{
+ if (this->fd != -1)
+ {
+ this->OnClose();
+ shutdown(this->fd,2);
+ close(this->fd);
+ socket_ref[this->fd] = NULL;
+ this->ClosePending = true;
+ this->fd = -1;
+ }
+}
+
+std::string InspSocket::GetIP()
+{
+ return this->IP;
+}
+
+char* InspSocket::Read()
+{
+ if ((fd < 0) || (fd > MAX_DESCRIPTORS))
+ return NULL;
+ int n = recv(this->fd,this->ibuf,sizeof(this->ibuf),0);
+ if ((n > 0) && (n <= (int)sizeof(this->ibuf)))
+ {
+ ibuf[n] = 0;
+ return ibuf;
+ }
+ else
+ {
+ if (errno == EAGAIN)
+ {
+ return "";
+ }
+ else
+ {
+ log(DEBUG,"EOF or error on socket: %s",strerror(errno));
+ return NULL;
+ }
+ }
+}
+
+void InspSocket::MarkAsClosed()
+{
+ log(DEBUG,"Marked as closed");
+ this->ClosePending = true;
+}
+
+// There are two possible outcomes to this function.
+// It will either write all of the data, or an undefined amount.
+// If an undefined amount is written the connection has failed
+// and should be aborted.
+int InspSocket::Write(const std::string &data)
+{
+ if (this->ClosePending)
+ return false;
+
+ /*int result = write(this->fd,data.c_str(),data.length());
+ if (result < 1)
+ return false;
+ return true;*/
+
+ /* Try and append the data to the back of the queue, and send it on its way
+ */
+ outbuffer.push_back(data);
+ return (!this->FlushWriteBuffer());
+}
+
+bool InspSocket::FlushWriteBuffer()
+{
+ if (this->ClosePending)
+ return true;
+
+ if ((this->fd > -1) && (this->state == I_CONNECTED))
+ {
+ if (outbuffer.size())
+ {
+ int result = write(this->fd,outbuffer[0].c_str(),outbuffer[0].length());
+ if (result > 0)
+ {
+ if ((unsigned int)result == outbuffer[0].length())
+ {
+ /* The whole block was written (usually a line)
+ * Pop the block off the front of the queue
+ */
+ outbuffer.pop_front();
+ }
+ else
+ {
+ std::string temp = outbuffer[0].substr(result);
+ outbuffer[0] = temp;
+ }
+ }
+ else if ((result == -1) && (errno != EAGAIN))
+ {
+ log(DEBUG,"Write error on socket: %s",strerror(errno));
+ this->OnError(I_ERR_WRITE);
+ this->state = I_ERROR;
+ this->ClosePending = true;
+ return true;
+ }
+ }
+ }
+ return (fd < 0);
+}
+
+bool InspSocket::Timeout(time_t current)
+{
+ if (!socket_ref[this->fd] || !ServerInstance->SE->HasFd(this->fd))
+ {
+ log(DEBUG,"No FD or socket ref");
+ return false;
+ }
+
+ if (this->ClosePending)
+ {
+ log(DEBUG,"Close is pending");
+ return true;
+ }
+
+ if (((this->state == I_RESOLVING) || (this->state == I_CONNECTING)) && (current > timeout_end))
+ {
+ log(DEBUG,"Timed out, current=%lu timeout_end=%lu");
+ // for non-listening sockets, the timeout can occur
+ // which causes termination of the connection after
+ // the given number of seconds without a successful
+ // connection.
+ this->OnTimeout();
+ this->OnError(I_ERR_TIMEOUT);
+ timeout = true;
+ this->state = I_ERROR;
+ this->ClosePending = true;
+ return true;
+ }
+ return this->FlushWriteBuffer();
+}
+
+bool InspSocket::Poll()
+{
+ if (!socket_ref[this->fd] || !ServerInstance->SE->HasFd(this->fd))
+ return false;
+
+ int incoming = -1;
+ bool n = true;
+
+ if ((fd < 0) || (fd > MAX_DESCRIPTORS) || (this->ClosePending))
+ return false;
+
+ switch (this->state)
+ {
+ case I_RESOLVING:
+ log(DEBUG,"State = I_RESOLVING, calling DoResolve()");
+ return this->DoResolve();
+ break;
+ case I_CONNECTING:
+ log(DEBUG,"State = I_CONNECTING");
+ this->SetState(I_CONNECTED);
+ /* Our socket was in write-state, so delete it and re-add it
+ * in read-state.
+ */
+ ServerInstance->SE->DelFd(this->fd);
+ ServerInstance->SE->AddFd(this->fd,true,X_ESTAB_MODULE);
+ return this->OnConnected();
+ break;
+ case I_LISTENING:
+ length = sizeof (client);
+ incoming = accept (this->fd, (sockaddr*)&client,&length);
+ this->SetQueues(incoming);
+ this->OnIncomingConnection(incoming,inet_ntoa(client.sin_addr));
+ return true;
+ break;
+ case I_CONNECTED:
+ n = this->OnDataReady();
+ /* Flush any pending, but not till after theyre done with the event
+ * so there are less write calls involved.
+ * Both FlushWriteBuffer AND the return result of OnDataReady must
+ * return true for this to be ok.
+ */
+ if (this->FlushWriteBuffer())
+ return false;
+ return n;
+ break;
+ default:
+ break;
+ }
+ return true;
+}
+
+void InspSocket::SetState(InspSocketState s)
+{
+ log(DEBUG,"Socket state change");
+ this->state = s;
+}
+
+InspSocketState InspSocket::GetState()
+{
+ return this->state;
+}
+
+int InspSocket::GetFd()
+{
+ return this->fd;
+}
+
+bool InspSocket::OnConnected() { return true; }
+void InspSocket::OnError(InspSocketError e) { return; }
+int InspSocket::OnDisconnect() { return 0; }
+int InspSocket::OnIncomingConnection(int newfd, char* ip) { return 0; }
+bool InspSocket::OnDataReady() { return true; }
+void InspSocket::OnTimeout() { return; }
+void InspSocket::OnClose() { return; }
+
+InspSocket::~InspSocket()
+{
+ this->Close();
+}
projects / user / henk / code / inspircd.git / commitdiff