diff options
-rw-r--r-- | .gitignore | 1 | ||||
-rw-r--r-- | docs/conf/modules.conf.example | 15 | ||||
-rw-r--r-- | extras/m_sqloper.mssql.sql | 9 | ||||
-rw-r--r-- | src/modules/extra/m_mssql.cpp | 857 |
4 files changed, 0 insertions, 882 deletions
diff --git a/.gitignore b/.gitignore index 66206a877..3aea64f53 100644 --- a/.gitignore +++ b/.gitignore @@ -16,7 +16,6 @@ /src/modules/m_geoip.cpp /src/modules/m_ldap.cpp -/src/modules/m_mssql.cpp /src/modules/m_mysql.cpp /src/modules/m_pgsql.cpp /src/modules/m_regex_pcre.cpp diff --git a/docs/conf/modules.conf.example b/docs/conf/modules.conf.example index b0f9e8d4b..8d5251aec 100644 --- a/docs/conf/modules.conf.example +++ b/docs/conf/modules.conf.example @@ -1169,21 +1169,6 @@ #<monitor maxentries="30"> #-#-#-#-#-#-#-#-#-#-#-#-#-#-#-#-#-#-#-#-#-#-#-#-#-#-#-#-#-#-#-#-#-#-#-# -# MsSQL module: Allows other SQL modules to access MS SQL Server -# through a unified API. -# This module is in extras. Re-run configure with: -# ./configure --enable-extras=m_mssql.cpp -# and run make install, then uncomment this module to enable it. -#<module name="mssql"> -# -#-#-#-#-#-#-#-#-#-#-#-#- SQL CONFIGURATION -#-#-#-#-#-#-#-#-#-#-#-#-# -# # -# mssql is more complex than described here, see the wiki for more # -# info http://wiki.inspircd.org/Modules/mssql # -# -#<database module="mssql" name="db" user="user" pass="pass" host="localhost" id="db1"> - -#-#-#-#-#-#-#-#-#-#-#-#-#-#-#-#-#-#-#-#-#-#-#-#-#-#-#-#-#-#-#-#-#-#-#-# # MySQL module: Allows other SQL modules to access MySQL databases # through a unified API. # This module is in extras. Re-run configure with: diff --git a/extras/m_sqloper.mssql.sql b/extras/m_sqloper.mssql.sql deleted file mode 100644 index 7580a4391..000000000 --- a/extras/m_sqloper.mssql.sql +++ /dev/null @@ -1,9 +0,0 @@ -CREATE TABLE [dbo].[ircd_opers] (
- [id] int IDENTITY(1, 1) NOT NULL,
- [username] varchar(255) NULL,
- [password] varchar(255) NULL,
- [hostname] varchar(255) NULL,
- [type] varchar(255) NULL,
- [active] bit NOT NULL DEFAULT 1,
- PRIMARY KEY CLUSTERED ([id])
-)
diff --git a/src/modules/extra/m_mssql.cpp b/src/modules/extra/m_mssql.cpp deleted file mode 100644 index 0e8c8cf55..000000000 --- a/src/modules/extra/m_mssql.cpp +++ /dev/null @@ -1,857 +0,0 @@ -/* - * InspIRCd -- Internet Relay Chat Daemon - * - * Copyright (C) 2008-2009 Dennis Friis <peavey@inspircd.org> - * Copyright (C) 2009 Daniel De Graaf <danieldg@inspircd.org> - * Copyright (C) 2008-2009 Craig Edwards <craigedwards@brainbox.cc> - * Copyright (C) 2008 Robin Burchell <robin+git@viroteck.net> - * Copyright (C) 2008 Pippijn van Steenhoven <pip88nl@gmail.com> - * - * This file is part of InspIRCd. InspIRCd is free software: you can - * redistribute it and/or modify it under the terms of the GNU General Public - * License as published by the Free Software Foundation, version 2. - * - * This program is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS - * FOR A PARTICULAR PURPOSE. See the GNU General Public License for more - * details. - * - * You should have received a copy of the GNU General Public License - * along with this program. If not, see <http://www.gnu.org/licenses/>. - */ - - -#include "inspircd.h" -#include <tds.h> -#include <tdsconvert.h> - -#include "m_sqlv2.h" - -/* $CompileFlags: exec("grep VERSION_NO /usr/include/tdsver.h 2>/dev/null | perl -e 'print "-D_TDSVER=".((<> =~ /freetds v(\d+\.\d+)/i) ? $1*100 : 0);'") */ -/* $LinkerFlags: -ltds */ - -class SQLConn; -class MsSQLResult; -class ModuleMsSQL; - -typedef insp::flat_map<std::string, SQLConn*> ConnMap; -typedef std::deque<MsSQLResult*> ResultQueue; - -unsigned long count(const char * const str, char a) -{ - unsigned long n = 0; - for (const char *p = str; *p; ++p) - { - if (*p == '?') - ++n; - } - return n; -} - -ConnMap connections; -Mutex* ResultsMutex; -Mutex* LoggingMutex; - -class QueryThread : public SocketThread -{ - private: - ModuleMsSQL* const Parent; - public: - QueryThread(ModuleMsSQL* mod) : Parent(mod) { } - ~QueryThread() { } - void Run(); - void OnNotify(); -}; - -class MsSQLResult : public SQLresult -{ - private: - int currentrow; - int rows; - int cols; - - std::vector<std::string> colnames; - std::vector<SQLfieldList> fieldlists; - SQLfieldList emptyfieldlist; - - SQLfieldList* fieldlist; - SQLfieldMap* fieldmap; - - public: - MsSQLResult(Module* self, Module* to, unsigned int rid) - : SQLresult(self, to, rid), currentrow(0), rows(0), cols(0), fieldlist(NULL), fieldmap(NULL) - { - } - - void AddRow(int colsnum, char **dat, char **colname) - { - colnames.clear(); - cols = colsnum; - for (int i = 0; i < colsnum; i++) - { - fieldlists.resize(fieldlists.size()+1); - colnames.push_back(colname[i]); - SQLfield sf(dat[i] ? dat[i] : "", dat[i] ? false : true); - fieldlists[rows].push_back(sf); - } - rows++; - } - - void UpdateAffectedCount() - { - rows++; - } - - int Rows() - { - return rows; - } - - int Cols() - { - return cols; - } - - std::string ColName(int column) - { - if (column < (int)colnames.size()) - { - return colnames[column]; - } - else - { - throw SQLbadColName(); - } - return ""; - } - - int ColNum(const std::string &column) - { - for (unsigned int i = 0; i < colnames.size(); i++) - { - if (column == colnames[i]) - return i; - } - throw SQLbadColName(); - return 0; - } - - SQLfield GetValue(int row, int column) - { - if ((row >= 0) && (row < rows) && (column >= 0) && (column < Cols())) - { - return fieldlists[row][column]; - } - - throw SQLbadColName(); - - /* XXX: We never actually get here because of the throw */ - return SQLfield("",true); - } - - SQLfieldList& GetRow() - { - if (currentrow < rows) - return fieldlists[currentrow]; - else - return emptyfieldlist; - } - - SQLfieldMap& GetRowMap() - { - /* In an effort to reduce overhead we don't actually allocate the map - * until the first time it's needed...so... - */ - if(fieldmap) - { - fieldmap->clear(); - } - else - { - fieldmap = new SQLfieldMap; - } - - if (currentrow < rows) - { - for (int i = 0; i < Cols(); i++) - { - fieldmap->insert(std::make_pair(ColName(i), GetValue(currentrow, i))); - } - currentrow++; - } - - return *fieldmap; - } - - SQLfieldList* GetRowPtr() - { - fieldlist = new SQLfieldList(); - - if (currentrow < rows) - { - for (int i = 0; i < Rows(); i++) - { - fieldlist->push_back(fieldlists[currentrow][i]); - } - currentrow++; - } - return fieldlist; - } - - SQLfieldMap* GetRowMapPtr() - { - fieldmap = new SQLfieldMap(); - - if (currentrow < rows) - { - for (int i = 0; i < Cols(); i++) - { - fieldmap->insert(std::make_pair(colnames[i],GetValue(currentrow, i))); - } - currentrow++; - } - - return fieldmap; - } - - void Free(SQLfieldMap* fm) - { - delete fm; - } - - void Free(SQLfieldList* fl) - { - delete fl; - } -}; - -class SQLConn : public classbase -{ - private: - ResultQueue results; - Module* mod; - SQLhost host; - TDSLOGIN* login; - TDSSOCKET* sock; - TDSCONTEXT* context; - - public: - QueryQueue queue; - - SQLConn(Module* m, const SQLhost& hi) - : mod(m), host(hi), login(NULL), sock(NULL), context(NULL) - { - if (OpenDB()) - { - std::string query("USE " + host.name); - if (tds_submit_query(sock, query.c_str()) == TDS_SUCCEED) - { - if (tds_process_simple_query(sock) != TDS_SUCCEED) - { - LoggingMutex->Lock(); - ServerInstance->Logs->Log(MODNAME, LOG_DEFAULT, "WARNING: Could not select database " + host.name + " for DB with id: " + host.id); - LoggingMutex->Unlock(); - CloseDB(); - } - } - else - { - LoggingMutex->Lock(); - ServerInstance->Logs->Log(MODNAME, LOG_DEFAULT, "WARNING: Could not select database " + host.name + " for DB with id: " + host.id); - LoggingMutex->Unlock(); - CloseDB(); - } - } - else - { - LoggingMutex->Lock(); - ServerInstance->Logs->Log(MODNAME, LOG_DEFAULT, "WARNING: Could not connect to DB with id: " + host.id); - LoggingMutex->Unlock(); - CloseDB(); - } - } - - ~SQLConn() - { - CloseDB(); - } - - SQLerror Query(SQLrequest* req) - { - if (!sock) - return SQLerror(SQL_BAD_CONN, "Socket was NULL, check if SQL server is running."); - - /* Pointer to the buffer we screw around with substitution in */ - char* query; - - /* Pointer to the current end of query, where we append new stuff */ - char* queryend; - - /* Total length of the unescaped parameters */ - unsigned long maxparamlen, paramcount; - - /* The length of the longest parameter */ - maxparamlen = 0; - - for(ParamL::iterator i = req->query.p.begin(); i != req->query.p.end(); i++) - { - if (i->size() > maxparamlen) - maxparamlen = i->size(); - } - - /* How many params are there in the query? */ - paramcount = count(req->query.q.c_str(), '?'); - - /* This stores copy of params to be inserted with using numbered params 1;3B*/ - ParamL paramscopy(req->query.p); - - /* To avoid a lot of allocations, allocate enough memory for the biggest the escaped query could possibly be. - * sizeofquery + (maxtotalparamlength*2) + 1 - * - * The +1 is for null-terminating the string - */ - - query = new char[req->query.q.length() + (maxparamlen*paramcount*2) + 1]; - queryend = query; - - for(unsigned long i = 0; i < req->query.q.length(); i++) - { - if(req->query.q[i] == '?') - { - /* We found a place to substitute..what fun. - * use mssql calls to escape and write the - * escaped string onto the end of our query buffer, - * then we "just" need to make sure queryend is - * pointing at the right place. - */ - - /* Is it numbered parameter? - */ - - bool numbered; - numbered = false; - - /* Numbered parameter number :| - */ - unsigned int paramnum; - paramnum = 0; - - /* Let's check if it's a numbered param. And also calculate it's number. - */ - - while ((i < req->query.q.length() - 1) && (req->query.q[i+1] >= '0') && (req->query.q[i+1] <= '9')) - { - numbered = true; - ++i; - paramnum = paramnum * 10 + req->query.q[i] - '0'; - } - - if (paramnum > paramscopy.size() - 1) - { - /* index is out of range! - */ - numbered = false; - } - - if (numbered) - { - /* Custom escaping for this one. converting ' to '' should make SQL Server happy. Ugly but fast :] - */ - char* escaped = new char[(paramscopy[paramnum].length() * 2) + 1]; - char* escend = escaped; - for (std::string::iterator p = paramscopy[paramnum].begin(); p < paramscopy[paramnum].end(); p++) - { - if (*p == '\'') - { - *escend = *p; - escend++; - *escend = *p; - } - *escend = *p; - escend++; - } - *escend = 0; - - for (char* n = escaped; *n; n++) - { - *queryend = *n; - queryend++; - } - delete[] escaped; - } - else if (req->query.p.size()) - { - /* Custom escaping for this one. converting ' to '' should make SQL Server happy. Ugly but fast :] - */ - char* escaped = new char[(req->query.p.front().length() * 2) + 1]; - char* escend = escaped; - for (std::string::iterator p = req->query.p.front().begin(); p < req->query.p.front().end(); p++) - { - if (*p == '\'') - { - *escend = *p; - escend++; - *escend = *p; - } - *escend = *p; - escend++; - } - *escend = 0; - - for (char* n = escaped; *n; n++) - { - *queryend = *n; - queryend++; - } - delete[] escaped; - req->query.p.pop_front(); - } - else - break; - } - else - { - *queryend = req->query.q[i]; - queryend++; - } - } - *queryend = 0; - req->query.q = query; - - MsSQLResult* res = new MsSQLResult((Module*)mod, req->source, req->id); - res->dbid = host.id; - res->query = req->query.q; - - char* msquery = strdup(req->query.q.data()); - LoggingMutex->Lock(); - ServerInstance->Logs->Log(MODNAME, LOG_DEBUG, "doing Query: %s",msquery); - LoggingMutex->Unlock(); - if (tds_submit_query(sock, msquery) != TDS_SUCCEED) - { - std::string error("failed to execute: "+std::string(req->query.q.data())); - delete[] query; - delete res; - free(msquery); - return SQLerror(SQL_QSEND_FAIL, error); - } - delete[] query; - free(msquery); - - int tds_res; - while (tds_process_tokens(sock, &tds_res, NULL, TDS_TOKEN_RESULTS) == TDS_SUCCEED) - { - //ServerInstance->Logs->Log(MODNAME, LOG_DEBUG, "<******> result type: %d", tds_res); - //ServerInstance->Logs->Log(MODNAME, LOG_DEBUG, "AFFECTED ROWS: %d", sock->rows_affected); - switch (tds_res) - { - case TDS_ROWFMT_RESULT: - break; - - case TDS_DONE_RESULT: - if (sock->rows_affected > -1) - { - for (int c = 0; c < sock->rows_affected; c++) res->UpdateAffectedCount(); - continue; - } - break; - - case TDS_ROW_RESULT: - while (tds_process_tokens(sock, &tds_res, NULL, TDS_STOPAT_ROWFMT|TDS_RETURN_DONE|TDS_RETURN_ROW) == TDS_SUCCEED) - { - if (tds_res != TDS_ROW_RESULT) - break; - - if (!sock->current_results) - continue; - - if (sock->res_info->row_count > 0) - { - int cols = sock->res_info->num_cols; - char** name = new char*[512]; - char** data = new char*[512]; - for (int j=0; j<cols; j++) - { - TDSCOLUMN* col = sock->current_results->columns[j]; - name[j] = col->column_name; - - int ctype; - int srclen; - unsigned char* src; - CONV_RESULT dres; - ctype = tds_get_conversion_type(col->column_type, col->column_size); -#if _TDSVER >= 82 - src = col->column_data; -#else - src = &(sock->current_results->current_row[col->column_offset]); -#endif - srclen = col->column_cur_size; - tds_convert(sock->tds_ctx, ctype, (TDS_CHAR *) src, srclen, SYBCHAR, &dres); - data[j] = (char*)dres.ib; - } - ResultReady(res, cols, data, name); - } - } - break; - - default: - break; - } - } - ResultsMutex->Lock(); - results.push_back(res); - ResultsMutex->Unlock(); - return SQLerror(); - } - - static int HandleMessage(const TDSCONTEXT * pContext, TDSSOCKET * pTdsSocket, TDSMESSAGE * pMessage) - { - SQLConn* sc = (SQLConn*)pContext->parent; - LoggingMutex->Lock(); - ServerInstance->Logs->Log(MODNAME, LOG_DEBUG, "Message for DB with id: %s -> %s", sc->host.id.c_str(), pMessage->message); - LoggingMutex->Unlock(); - return 0; - } - - static int HandleError(const TDSCONTEXT * pContext, TDSSOCKET * pTdsSocket, TDSMESSAGE * pMessage) - { - SQLConn* sc = (SQLConn*)pContext->parent; - LoggingMutex->Lock(); - ServerInstance->Logs->Log(MODNAME, LOG_DEFAULT, "Error for DB with id: %s -> %s", sc->host.id.c_str(), pMessage->message); - LoggingMutex->Unlock(); - return 0; - } - - void ResultReady(MsSQLResult *res, int cols, char **data, char **colnames) - { - res->AddRow(cols, data, colnames); - } - - void AffectedReady(MsSQLResult *res) - { - res->UpdateAffectedCount(); - } - - bool OpenDB() - { - CloseDB(); - - TDSCONNECTION* conn = NULL; - - login = tds_alloc_login(); - tds_set_app(login, "TSQL"); - tds_set_library(login,"TDS-Library"); - tds_set_host(login, ""); - tds_set_server(login, host.host.c_str()); - tds_set_server_addr(login, host.host.c_str()); - tds_set_user(login, host.user.c_str()); - tds_set_passwd(login, host.pass.c_str()); - tds_set_port(login, host.port); - tds_set_packet(login, 512); - - context = tds_alloc_context(this); - context->msg_handler = HandleMessage; - context->err_handler = HandleError; - - sock = tds_alloc_socket(context, 512); - tds_set_parent(sock, NULL); - - conn = tds_read_config_info(NULL, login, context->locale); - - if (tds_connect(sock, conn) == TDS_SUCCEED) - { - tds_free_connection(conn); - return 1; - } - tds_free_connection(conn); - return 0; - } - - void CloseDB() - { - if (sock) - { - tds_free_socket(sock); - sock = NULL; - } - if (context) - { - tds_free_context(context); - context = NULL; - } - if (login) - { - tds_free_login(login); - login = NULL; - } - } - - SQLhost GetConfHost() - { - return host; - } - - void SendResults() - { - while (results.size()) - { - MsSQLResult* res = results[0]; - ResultsMutex->Lock(); - if (res->dest) - { - res->Send(); - } - else - { - /* If the client module is unloaded partway through a query then the provider will set - * the pointer to NULL. We cannot just cancel the query as the result will still come - * through at some point...and it could get messy if we play with invalid pointers... - */ - delete res; - } - results.pop_front(); - ResultsMutex->Unlock(); - } - } - - void ClearResults() - { - while (results.size()) - { - MsSQLResult* res = results[0]; - delete res; - results.pop_front(); - } - } - - void DoLeadingQuery() - { - SQLrequest* req = queue.front(); - req->error = Query(req); - } - -}; - - -class ModuleMsSQL : public Module -{ - private: - unsigned long currid; - QueryThread* queryDispatcher; - ServiceProvider sqlserv; - - public: - ModuleMsSQL() - : currid(0), sqlserv(this, "SQL/mssql", SERVICE_DATA) - { - LoggingMutex = new Mutex(); - ResultsMutex = new Mutex(); - queryDispatcher = new QueryThread(this); - } - - void init() CXX11_OVERRIDE - { - ReadConf(); - - ServerInstance->Threads.Start(queryDispatcher); - } - - ~ModuleMsSQL() - { - queryDispatcher->join(); - delete queryDispatcher; - ClearQueue(); - ClearAllConnections(); - - delete LoggingMutex; - delete ResultsMutex; - } - - void SendQueue() - { - for (ConnMap::iterator iter = connections.begin(); iter != connections.end(); iter++) - { - iter->second->SendResults(); - } - } - - void ClearQueue() - { - for (ConnMap::iterator iter = connections.begin(); iter != connections.end(); iter++) - { - iter->second->ClearResults(); - } - } - - bool HasHost(const SQLhost &host) - { - for (ConnMap::iterator iter = connections.begin(); iter != connections.end(); iter++) - { - if (host == iter->second->GetConfHost()) - return true; - } - return false; - } - - bool HostInConf(const SQLhost &h) - { - ConfigTagList tags = ServerInstance->Config->ConfTags("database"); - for (ConfigIter i = tags.first; i != tags.second; ++i) - { - ConfigTag* tag = i->second; - SQLhost host; - host.id = tag->getString("id"); - host.host = tag->getString("hostname"); - host.port = tag->getInt("port", 1433); - host.name = tag->getString("name"); - host.user = tag->getString("username"); - host.pass = tag->getString("password"); - if (h == host) - return true; - } - return false; - } - - void ReadConf() - { - ClearOldConnections(); - - ConfigTagList tags = ServerInstance->Config->ConfTags("database"); - for (ConfigIter i = tags.first; i != tags.second; ++i) - { - ConfigTag* tag = i->second; - SQLhost host; - - host.id = tag->getString("id"); - host.host = tag->getString("hostname"); - host.port = tag->getInt("port", 1433); - host.name = tag->getString("name"); - host.user = tag->getString("username"); - host.pass = tag->getString("password"); - - if (HasHost(host)) - continue; - - this->AddConn(host); - } - } - - void AddConn(const SQLhost& hi) - { - if (HasHost(hi)) - { - LoggingMutex->Lock(); - ServerInstance->Logs->Log(MODNAME, LOG_DEFAULT, "WARNING: A MsSQL connection with id: %s already exists. Aborting database open attempt.", hi.id.c_str()); - LoggingMutex->Unlock(); - return; - } - - SQLConn* newconn; - - newconn = new SQLConn(this, hi); - - connections.insert(std::make_pair(hi.id, newconn)); - } - - void ClearOldConnections() - { - ConnMap::iterator iter,safei; - for (iter = connections.begin(); iter != connections.end(); iter++) - { - if (!HostInConf(iter->second->GetConfHost())) - { - delete iter->second; - safei = iter; - --iter; - connections.erase(safei); - } - } - } - - void ClearAllConnections() - { - for(ConnMap::iterator i = connections.begin(); i != connections.end(); ++i) - delete i->second; - connections.clear(); - } - - void ReadConfig(ConfigStatus& status) CXX11_OVERRIDE - { - queryDispatcher->LockQueue(); - ReadConf(); - queryDispatcher->UnlockQueueWakeup(); - } - - void OnRequest(Request& request) CXX11_OVERRIDE - { - if(strcmp(SQLREQID, request.id) == 0) - { - SQLrequest* req = (SQLrequest*)&request; - - queryDispatcher->LockQueue(); - - ConnMap::iterator iter; - - if((iter = connections.find(req->dbid)) != connections.end()) - { - req->id = NewID(); - iter->second->queue.push(new SQLrequest(*req)); - } - else - { - req->error.Id(SQL_BAD_DBID); - } - queryDispatcher->UnlockQueueWakeup(); - } - } - - unsigned long NewID() - { - if (currid+1 == 0) - currid++; - - return ++currid; - } - - Version GetVersion() CXX11_OVERRIDE - { - return Version("MsSQL provider", VF_VENDOR); - } - -}; - -void QueryThread::OnNotify() -{ - Parent->SendQueue(); -} - -void QueryThread::Run() -{ - this->LockQueue(); - while (this->GetExitFlag() == false) - { - SQLConn* conn = NULL; - for (ConnMap::iterator i = connections.begin(); i != connections.end(); i++) - { - if (i->second->queue.totalsize()) - { - conn = i->second; - break; - } - } - if (conn) - { - this->UnlockQueue(); - conn->DoLeadingQuery(); - this->NotifyParent(); - this->LockQueue(); - conn->queue.pop(); - } - else - { - this->WaitForQueue(); - } - } - this->UnlockQueue(); -} - -MODULE_INIT(ModuleMsSQL) |