diff options
Diffstat (limited to 'src')
-rw-r--r-- | src/configreader.cpp | 232 | ||||
-rw-r--r-- | src/modules.cpp | 45 |
2 files changed, 132 insertions, 145 deletions
diff --git a/src/configreader.cpp b/src/configreader.cpp index 24e76eb49..edf431165 100644 --- a/src/configreader.cpp +++ b/src/configreader.cpp @@ -577,6 +577,45 @@ bool DoneMaxBans(ServerConfig* conf, const char* tag) return true; } +void ServerConfig::ReportConfigError(const std::string &errormessage, bool bail, userrec* user) +{ + ServerInstance->Log(DEFAULT, "There were errors in your configuration file: %s", errormessage.c_str()); + if (bail) + { + /* Unneeded because of the ServerInstance->Log() aboive? */ + printf("There were errors in your configuration:\n%s",errormessage.c_str()); + InspIRCd::Exit(ERROR); + } + else + { + std::string errors = errormessage; + std::string::size_type start; + unsigned int prefixlen; + start = 0; + /* ":ServerInstance->Config->ServerName NOTICE user->nick :" */ + prefixlen = strlen(this->ServerName) + strlen(user->nick) + 11; + if (user) + { + user->WriteServ("NOTICE %s :There were errors in the configuration file:",user->nick); + while (start < errors.length()) + { + user->WriteServ("NOTICE %s :%s",user->nick, errors.substr(start, 510 - prefixlen).c_str()); + start += 510 - prefixlen; + } + } + else + { + ServerInstance->WriteOpers("There were errors in the configuration file:"); + while (start < errors.length()) + { + ServerInstance->WriteOpers(errors.substr(start, 360).c_str()); + start += 360; + } + } + return; + } +} + void ServerConfig::Read(bool bail, userrec* user) { static char debug[MAXBUF]; /* Temporary buffer for debugging value */ @@ -702,143 +741,123 @@ void ServerConfig::Read(bool bail, userrec* user) } else { - ServerInstance->Log(DEFAULT, "There were errors in your configuration:\n%s", errstr.str().c_str()); - - if (bail) - { - /* Unneeded because of the ServerInstance->Log() aboive? */ - printf("There were errors in your configuration:\n%s",errstr.str().c_str()); - InspIRCd::Exit(ERROR); - } - else - { - std::string errors = errstr.str(); - std::string::size_type start; - unsigned int prefixlen; - - start = 0; - /* ":ServerInstance->Config->ServerName NOTICE user->nick :" */ - prefixlen = strlen(this->ServerName) + strlen(user->nick) + 11; - - if (user) - { - user->WriteServ("NOTICE %s :There were errors in the configuration file:",user->nick); - - while(start < errors.length()) - { - user->WriteServ("NOTICE %s :%s",user->nick, errors.substr(start, 510 - prefixlen).c_str()); - start += 510 - prefixlen; - } - } - else - { - ServerInstance->WriteOpers("There were errors in the configuration file:"); - - while(start < errors.length()) - { - ServerInstance->WriteOpers(errors.substr(start, 360).c_str()); - start += 360; - } - } - - return; - } + ReportConfigError(errstr.str(), bail, user); + 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++) + /* The stuff in here may throw CoreException, be sure we're in a position to catch it. */ + try { - char item[MAXBUF]; - ConfValue(this->config_data, Values[Index].tag, Values[Index].value, 0, item, MAXBUF); - ValueItem vi(item); - - Values[Index].validation_function(this, Values[Index].tag, Values[Index].value, vi); + /* 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; - switch (Values[Index].datatype) + /* 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++) { - case DT_CHARPTR: + char item[MAXBUF]; + int dt = Values[Index].datatype; + bool allow_newlines = ((dt & DT_ALLOW_NEWLINE) > 0); + dt &= ~DT_ALLOW_NEWLINE; + + ConfValue(this->config_data, Values[Index].tag, Values[Index].value, 0, item, MAXBUF, allow_newlines); + ValueItem vi(item); + + Values[Index].validation_function(this, Values[Index].tag, Values[Index].value, vi); + + switch (Values[Index].datatype) + { + case DT_CHARPTR: { ValueContainerChar* vcc = (ValueContainerChar*)Values[Index].val; vcc->Set(vi.GetString(), strlen(vi.GetString())); } - break; - case DT_INTEGER: + break; + case DT_INTEGER: { int val = vi.GetInteger(); ValueContainerInt* vci = (ValueContainerInt*)Values[Index].val; vci->Set(&val, sizeof(int)); } - break; - case DT_BOOLEAN: + break; + case DT_BOOLEAN: { bool val = vi.GetBool(); ValueContainerBool* vcb = (ValueContainerBool*)Values[Index].val; vcb->Set(&val, sizeof(bool)); } - break; - default: - /* You don't want to know what happens if someones bad code sends us here. */ - break; + break; + default: + /* You don't want to know what happens if someones bad code sends us here. */ + break; + } + + /* We're done with this now */ + delete Values[Index].val; } - /* We're done with this now */ - delete Values[Index].val; - } - - /* 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. - */ - for (int Index = 0; MultiValues[Index].tag; Index++) - { - MultiValues[Index].init_function(this, MultiValues[Index].tag); + /* 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. + */ + for (int Index = 0; MultiValues[Index].tag; Index++) + { + MultiValues[Index].init_function(this, MultiValues[Index].tag); - int number_of_tags = ConfValueEnum(this->config_data, MultiValues[Index].tag); + int number_of_tags = ConfValueEnum(this->config_data, MultiValues[Index].tag); - for (int tagnum = 0; tagnum < number_of_tags; tagnum++) - { - ValueList vl; - for (int valuenum = 0; MultiValues[Index].items[valuenum]; valuenum++) + for (int tagnum = 0; tagnum < number_of_tags; tagnum++) { - switch (MultiValues[Index].datatype[valuenum]) + ValueList vl; + for (int valuenum = 0; MultiValues[Index].items[valuenum]; valuenum++) { - case DT_CHARPTR: + int dt = MultiValues[Index].datatype[valuenum]; + bool allow_newlines = ((dt & DT_ALLOW_NEWLINE) > 0); + dt &= ~DT_ALLOW_NEWLINE; + + switch (dt) + { + case DT_CHARPTR: { char item[MAXBUF]; - ConfValue(this->config_data, MultiValues[Index].tag, MultiValues[Index].items[valuenum], tagnum, item, MAXBUF); + ConfValue(this->config_data, MultiValues[Index].tag, MultiValues[Index].items[valuenum], tagnum, item, MAXBUF, allow_newlines); vl.push_back(ValueItem(item)); } - break; - case DT_INTEGER: + break; + case DT_INTEGER: { int item; ConfValueInteger(this->config_data, MultiValues[Index].tag, MultiValues[Index].items[valuenum], tagnum, item); vl.push_back(ValueItem(item)); } - break; - case DT_BOOLEAN: + break; + case DT_BOOLEAN: { bool item = ConfValueBool(this->config_data, MultiValues[Index].tag, MultiValues[Index].items[valuenum], tagnum); vl.push_back(ValueItem(item)); } - break; - default: - /* Someone was smoking craq if we got here, and we're all gonna die. */ - break; + break; + default: + /* Someone was smoking craq if we got here, and we're all gonna die. */ + break; + } } + + MultiValues[Index].validation_function(this, MultiValues[Index].tag, (char**)MultiValues[Index].items, vl, MultiValues[Index].datatype); } - - MultiValues[Index].validation_function(this, MultiValues[Index].tag, (char**)MultiValues[Index].items, vl, MultiValues[Index].datatype); + + MultiValues[Index].finish_function(this, MultiValues[Index].tag); } - MultiValues[Index].finish_function(this, MultiValues[Index].tag); + } + + catch (CoreException &ce) + { + ReportConfigError(ce.GetReason(), bail, user); + return; } // write once here, to try it out and make sure its ok @@ -1267,30 +1286,37 @@ bool ServerConfig::DoInclude(ConfigDataHash &target, const std::string &file, st return LoadConf(target, newfile, errorstream); } -bool ServerConfig::ConfValue(ConfigDataHash &target, const char* tag, const char* var, int index, char* result, int length) +bool ServerConfig::ConfValue(ConfigDataHash &target, const char* tag, const char* var, int index, char* result, int length, bool allow_linefeeds) { std::string value; - bool r = ConfValue(target, std::string(tag), std::string(var), index, value); + bool r = ConfValue(target, std::string(tag), std::string(var), index, value, allow_linefeeds); 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) +bool ServerConfig::ConfValue(ConfigDataHash &target, const std::string &tag, const std::string &var, int index, std::string &result, bool allow_linefeeds) { 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; + if ((!allow_linefeeds) && (j->second.find('\n') != std::string::npos)) + { + throw CoreException("Value of <" + tag + ":" + var+ "> contains a linefeed, and linefeeds in this value are not permitted"); + } + else + { + result = j->second; + return true; + } } } } @@ -1302,7 +1328,7 @@ bool ServerConfig::ConfValue(ConfigDataHash &target, const std::string &tag, con { ServerInstance->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; } diff --git a/src/modules.cpp b/src/modules.cpp index df7c9da40..773f87f66 100644 --- a/src/modules.cpp +++ b/src/modules.cpp @@ -619,12 +619,12 @@ ConfigReader::ConfigReader(InspIRCd* Instance, const std::string &filename) : Se this->error = CONF_FILE_NOT_FOUND; }; -std::string ConfigReader::ReadValue(const std::string &tag, const std::string &name, int index) +std::string ConfigReader::ReadValue(const std::string &tag, const std::string &name, int index, bool allow_linefeeds) { /* Don't need to strlcpy() tag and name anymore, ReadConf() takes const char* */ std::string result; - if (!ServerInstance->Config->ConfValue(*this->data, tag, name, index, result)) + if (!ServerInstance->Config->ConfValue(*this->data, tag, name, index, result, allow_linefeeds)) { this->error = CONF_VALUE_NOT_FOUND; return ""; @@ -666,46 +666,7 @@ long ConfigReader::GetError() void ConfigReader::DumpErrors(bool bail, userrec* user) { - /* XXX - Duplicated code */ - - if (bail) - { - printf("There were errors in your configuration:\n%s", this->errorlog->str().c_str()); - InspIRCd::Exit(ERROR); - } - else - { - std::string errors = this->errorlog->str(); - std::string::size_type start; - unsigned int prefixlen; - - start = 0; - /* ":ServerInstance->Config->ServerName NOTICE user->nick :" */ - prefixlen = strlen(ServerInstance->Config->ServerName) + strlen(user->nick) + 11; - - if (user) - { - user->WriteServ("NOTICE %s :There were errors in the configuration file:",user->nick); - - while(start < errors.length()) - { - user->WriteServ("NOTICE %s :%s",user->nick, errors.substr(start, 510 - prefixlen).c_str()); - start += 510 - prefixlen; - } - } - else - { - ServerInstance->WriteOpers("There were errors in the configuration file:"); - - while(start < errors.length()) - { - ServerInstance->WriteOpers(errors.substr(start, 360).c_str()); - start += 360; - } - } - - return; - } + ServerInstance->Config->ReportConfigError(this->errorlog->str(), bail, user); } |