* | Inspire Internet Relay Chat Daemon |
* +------------------------------------+
*
- * InspIRCd is copyright (C) 2002-2006 ChatSpike-Dev.
- * E-mail:
- * <brain@chatspike.net>
- * <Craig@chatspike.net>
- * <omster@gmail.com>
- *
- * Written by Craig Edwards, Craig McLure, and others.
+ * InspIRCd: (C) 2002-2008 InspIRCd Development Team
+ * See: http://www.inspircd.org/wiki/index.php/Credits
+ *
* This program is free but copyrighted software; see
* the file COPYING for details.
*
#ifndef INSPIRCD_CONFIGREADER
#define INSPIRCD_CONFIGREADER
+/* handy defines */
+
+/** Determines if a channel op is exempt from given mode m,
+ * in config of server instance s.
+ */
+#define CHANOPS_EXEMPT(s, m) (s->Config->ExemptChanOps[(unsigned char)m])
+
#include <sstream>
#include <string>
#include <vector>
#include <map>
#include "inspircd.h"
-#include "globals.h"
#include "modules.h"
#include "socketengine.h"
#include "socket.h"
+/* Required forward definitions */
class ServerConfig;
class InspIRCd;
+class BufferedSocket;
+
+/** Types of data in the core config
+ */
+enum ConfigDataType
+{
+ DT_NOTHING = 0, /* No data */
+ DT_INTEGER = 1, /* Integer */
+ DT_CHARPTR = 2, /* Char pointer */
+ DT_BOOLEAN = 3, /* Boolean */
+ DT_HOSTNAME = 4, /* Hostname syntax */
+ DT_NOSPACES = 5, /* No spaces */
+ DT_IPADDRESS = 6, /* IP address (v4, v6) */
+ DT_CHANNEL = 7, /* Channel name */
+ DT_ALLOW_WILD = 64, /* Allow wildcards/CIDR in DT_IPADDRESS */
+ DT_ALLOW_NEWLINE = 128, /* New line characters allowed in DT_CHARPTR */
+ DT_BOOTONLY = 256 /* Can only be set on startup, not on rehash */
+};
+
+/** The maximum number of values in a core configuration tag. Can be increased if needed.
+ */
+#define MAX_VALUES_PER_TAG 18
+
+/** Holds a config value, either string, integer or boolean.
+ * Callback functions receive one or more of these, either on
+ * their own as a reference, or in a reference to a deque of them.
+ * The callback function can then alter the values of the ValueItem
+ * classes to validate the settings.
+ */
+class ValueItem
+{
+ /** Actual data */
+ std::string v;
+ public:
+ /** Initialize with an int */
+ ValueItem(int value);
+ /** Initialize with a bool */
+ ValueItem(bool value);
+ /** Initialize with a char pointer */
+ ValueItem(const char* value);
+ /** Change value to a char pointer */
+ void Set(const char* val);
+ /** Change value to an int */
+ void Set(int value);
+ /** Get value as an int */
+ int GetInteger();
+ /** Get value as a string */
+ char* GetString();
+ /** Get value as a bool */
+ bool GetBool();
+};
+
+/** The base class of the container 'ValueContainer'
+ * used internally by the core to hold core values.
+ */
+class ValueContainerBase
+{
+ public:
+ /** Constructor */
+ ValueContainerBase() { }
+ /** Destructor */
+ virtual ~ValueContainerBase() { }
+};
+
+/** ValueContainer is used to contain pointers to different
+ * core values such as the server name, maximum number of
+ * clients etc.
+ * It is specialized to hold a data type, then pointed at
+ * a value in the ServerConfig class. When the value has been
+ * read and validated, the Set method is called to write the
+ * value safely in a type-safe manner.
+ */
+template<typename T> class ValueContainer : public ValueContainerBase
+{
+ /** Contained item */
+ T val;
+ public:
+
+ /** Initialize with nothing */
+ ValueContainer()
+ {
+ val = NULL;
+ }
+
+ /** Initialize with a value of type T */
+ ValueContainer(T Val)
+ {
+ val = Val;
+ }
+
+ /** Change value to type T of size s */
+ void Set(T newval, size_t s)
+ {
+ memcpy(val, newval, s);
+ }
+};
+
+/** A specialization of ValueContainer to hold a pointer to a bool
+ */
+typedef ValueContainer<bool*> ValueContainerBool;
+
+/** A specialization of ValueContainer to hold a pointer to
+ * an unsigned int
+ */
+typedef ValueContainer<unsigned int*> ValueContainerUInt;
+
+/** A specialization of ValueContainer to hold a pointer to
+ * a char array.
+ */
+typedef ValueContainer<char*> ValueContainerChar;
+
+/** A specialization of ValueContainer to hold a pointer to
+ * an int
+ */
+typedef ValueContainer<int*> ValueContainerInt;
+
+typedef ValueContainer<size_t*> ValueContainerST;
+
+/** A set of ValueItems used by multi-value validator functions
+ */
+typedef std::deque<ValueItem> ValueList;
/** A callback for validating a single value
*/
-typedef bool (*Validator)(ServerConfig* conf, const char*, const char*, void*);
+typedef bool (*Validator)(ServerConfig* conf, const char*, const char*, ValueItem&);
/** A callback for validating multiple value entries
*/
-typedef bool (*MultiValidator)(ServerConfig* conf, const char*, char**, void**, int*);
+typedef bool (*MultiValidator)(ServerConfig* conf, const char*, char**, ValueList&, int*);
/** A callback indicating the end of a group of entries
*/
typedef bool (*MultiNotify)(ServerConfig* conf, const char*);
-/** Types of data in the core config
- */
-enum ConfigDataType { DT_NOTHING, DT_INTEGER, DT_CHARPTR, DT_BOOLEAN };
-
/** Holds a core configuration item and its callbacks
*/
struct InitialConfig
{
- char* tag;
- char* value;
- void* val;
- ConfigDataType datatype;
+ /** Tag name */
+ const char* tag;
+ /** Value name */
+ const char* value;
+ /** Default, if not defined */
+ const char* default_value;
+ /** Value containers */
+ ValueContainerBase* val;
+ /** Data types */
+ int datatype;
+ /** Validation function */
Validator validation_function;
};
+struct Deprecated
+{
+ const char* tag;
+ const char* value;
+ const char* reason;
+};
+
/** Holds a core configuration item and its callbacks
* where there may be more than one item
*/
struct MultiConfig
{
- const char* tag;
- char* items[12];
- int datatype[12];
+ /** Tag name */
+ const char* tag;
+ /** One or more items within tag */
+ const char* items[MAX_VALUES_PER_TAG];
+ /** One or more defaults for items within tags */
+ const char* items_default[MAX_VALUES_PER_TAG];
+ /** One or more data types */
+ int datatype[MAX_VALUES_PER_TAG];
+ /** Initialization function */
MultiNotify init_function;
+ /** Validation function */
MultiValidator validation_function;
+ /** Completion function */
MultiNotify finish_function;
};
*/
typedef std::map<irc::string,char*> opertype_t;
+struct operclass_data : public Extensible
+{
+ char* commandlist;
+ char* cmodelist;
+ char* umodelist;
+};
+
/** A Set of oper classes
*/
-typedef opertype_t operclass_t;
+typedef std::map<irc::string, operclass_data> operclass_t;
+
+class ServerLimits : public Extensible
+{
+ public:
+ size_t NickMax;
+ size_t ChanMax;
+ size_t MaxModes;
+ size_t IdentMax;
+ size_t MaxQuit;
+ size_t MaxTopic;
+ size_t MaxKick;
+ size_t MaxGecos;
+ size_t MaxAway;
+
+ /* Creating the class initialises it to the defaults
+ * as in 1.1's ./configure script. Reading other values
+ * from the config will change these values.
+ */
+ ServerLimits() : NickMax(31), ChanMax(64), MaxModes(20), IdentMax(12), MaxQuit(255), MaxTopic(307), MaxKick(255), MaxGecos(128), MaxAway(200)
+ {
+ }
+
+ void Finalise()
+ {
+ NickMax++;
+ ChanMax++;
+ IdentMax++;
+ MaxQuit++;
+ MaxTopic++;
+ MaxKick++;
+ MaxGecos++;
+ MaxAway++;
+ }
+};
/** This class holds the bulk of the runtime configuration for the ircd.
* It allows for reading new config values, accessing configuration files,
* and storage of the configuration data needed to run the ircd, such as
* the servername, connect classes, /ADMIN data, MOTDs and filenames etc.
*/
-class ServerConfig : public Extensible
+class CoreExport ServerConfig : public Extensible
{
private:
- /** Creator/owner
+ /** Creator/owner pointer
*/
InspIRCd* ServerInstance;
* configutation, appending errors to errorstream
* and setting error if an error has occured.
*/
- bool ParseLine(ConfigDataHash &target, std::string &line, long linenumber, std::ostringstream &errorstream);
-
- /** Process an include directive
- */
- bool DoInclude(ConfigDataHash &target, const std::string &file, std::ostringstream &errorstream);
+ bool ParseLine(ConfigDataHash &target, const std::string &filename, std::string &line, long &linenumber, std::ostringstream &errorstream);
/** Check that there is only one of each configuration item
*/
- bool CheckOnce(char* tag, bool bail, userrec* user);
-
- public:
+ bool CheckOnce(const char* tag, ConfigDataHash &newconf);
+
+ public:
+ /** Process an include executable directive
+ */
+ bool DoPipe(ConfigDataHash &target, const std::string &file, std::ostringstream &errorstream);
+
+ /** Process an include file directive
+ */
+ bool DoInclude(ConfigDataHash &target, const std::string &file, std::ostringstream &errorstream);
+
+ User* RehashUser;
+
+ std::string RehashParameter;
+
+ std::ostringstream errstr;
+
+ ConfigDataHash newconfig;
+
+ std::map<std::string, std::istream*> IncludedFiles;
+
+ /** Used to indicate who we announce invites to on a channel */
+ enum InviteAnnounceState { INVITE_ANNOUNCE_NONE, INVITE_ANNOUNCE_ALL, INVITE_ANNOUNCE_OPS, INVITE_ANNOUNCE_DYNAMIC };
+
+ /** Pointer to function that validates dns server addresses (can be changed depending on platform) */
+ Validator DNSServerValidator;
InspIRCd* GetInstance();
+
+ int DoDownloads();
/** This holds all the information in the config file,
* it's indexed by tag name to a vector of key/values.
*/
ConfigDataHash config_data;
+ ServerLimits Limits;
+
+ /** Clones CIDR range for ipv4 (0-32)
+ * Defaults to 32 (checks clones on all IPs seperately)
+ */
+ int c_ipv4_range;
+
+ /** Clones CIDR range for ipv6 (0-128)
+ * Defaults to 128 (checks on all IPs seperately)
+ */
+ int c_ipv6_range;
+
+ /** Max number of WhoWas entries per user.
+ */
+ int WhoWasGroupSize;
+
+ /** Max number of cumulative user-entries in WhoWas.
+ * When max reached and added to, push out oldest entry FIFO style.
+ */
+ int WhoWasMaxGroups;
+
+ /** Max seconds a user is kept in WhoWas before being pruned.
+ */
+ int WhoWasMaxKeep;
+
/** Holds the server name of the local server
* as defined by the administrator.
*/
char ServerName[MAXBUF];
+
+ /** Notice to give to users when they are Xlined
+ */
+ char MoronBanner[MAXBUF];
/* Holds the network name the local server
* belongs to. This is an arbitary field defined
*/
char restartpass[MAXBUF];
+ /** The hash method for *BOTH* the die and restart passwords.
+ */
+ char powerhash[MAXBUF];
+
/** The pathname and filename of the message of the
* day file, as defined by the administrator.
*/
*/
char PrefixQuit[MAXBUF];
+ /** The quit suffix in use, or an empty string
+ */
+ char SuffixQuit[MAXBUF];
+
+ /** The fixed quit message in use, or an empty string
+ */
+ char FixedQuit[MAXBUF];
+
+ /** The part prefix in use, or an empty string
+ */
+ char PrefixPart[MAXBUF];
+
+ /** The part suffix in use, or an empty string
+ */
+ char SuffixPart[MAXBUF];
+
+ /** The fixed part message in use, or an empty string
+ */
+ char FixedPart[MAXBUF];
+
/** The last string found within a <die> tag, or
* an empty string.
*/
*/
char DNSServer[MAXBUF];
+ /** Pretend disabled commands don't exist.
+ */
+ bool DisabledDontExist;
+
/** This variable contains a space-seperated list
* of commands which are disabled by the
* administrator of the server for non-opers.
*/
char DisabledCommands[MAXBUF];
+ /** This variable identifies which usermodes have been diabled.
+ */
+
+ char DisabledUModes[64];
+
+ /** This variable identifies which chanmodes have been disabled.
+ */
+ char DisabledCModes[64];
+
/** The full path to the modules directory.
* This is either set at compile time, or
* overridden in the configuration file via
*/
char ModPath[1024];
- /** The temporary directory where modules are copied
- */
- char TempDir[1024];
-
/** The full pathname to the executable, as
* given in argv[0] when the program starts.
*/
*/
bool AllowHalfop;
+ /** If this is set to true, then mode lists (e.g
+ * MODE #chan b) are hidden from unprivileged
+ * users.
+ */
+ bool HideModeLists[256];
+
+ /** If this is set to true, then channel operators
+ * are exempt from this channel mode. Used for +Sc etc.
+ */
+ bool ExemptChanOps[256];
+
/** The number of seconds the DNS subsystem
* will wait before timing out any request.
*/
*/
int debugging;
- /** The loglevel in use by the IRC server
- */
- int LogLevel;
-
/** How many seconds to wait before exiting
* the program when /DIE is correctly issued.
*/
*/
bool HideBans;
+ /** Announce invites to the channel with a server notice
+ */
+ InviteAnnounceState AnnounceInvites;
+
/** If this is enabled then operators will
* see invisible (+i) channels in /whois.
*/
*/
char HideWhoisServer[MAXBUF];
- /** A list of IP addresses the server is listening
- * on.
+ /** Set to a non empty string to obfuscate nicknames prepended to a KILL.
*/
- char addrs[MAXBUF][255];
+ char HideKillsServer[MAXBUF];
/** The MOTD file, cached in a file_cache type.
*/
*/
ClassVector Classes;
- /** A list of module names (names only, no paths)
- * which are currently loaded by the server.
- */
- std::vector<std::string> module_names;
-
- /** A list of ports which the server is listening on
- */
- int ports[255];
-
- /** A list of the file descriptors for the listening client ports
- */
- ListenSocket* openSockfd[255];
-
- /** Boolean sets of which modules implement which functions
- */
- char implement_lists[255][255];
-
- /** Global implementation list
- */
- char global_implementation[255];
-
- /** A list of ports claimed by IO Modules
+ /** A list of the classes for listening client ports
*/
- std::map<int,Module*> IOHookModule;
+ std::vector<ListenSocket*> ports;
/** The 005 tokens of this server (ISUPPORT)
* populated/repopulated upon loading or unloading
*/
std::string data005;
+ /** isupport strings
+ */
+ std::vector<std::string> isupport;
+
/** STATS characters in this list are available
* only to operators.
*/
*/
std::string logpath;
+ /** Default channel modes
+ */
+ char DefaultModes[MAXBUF];
+
/** Custom version string, which if defined can replace the system info in VERSION.
*/
char CustomVersion[MAXBUF];
/** List of u-lined servers
*/
- std::vector<irc::string> ulines;
+ std::map<irc::string, bool> ulines;
/** Max banlist sizes for channels (the std::string is a glob)
*/
- std::map<std::string,int> maxbans;
+ std::map<std::string, int> maxbans;
+
+ /** Directory where the inspircd binary resides
+ */
+ std::string MyDir;
/** If set to true, no user DNS lookups are to be performed
*/
*/
bool CycleHosts;
- /* All oper type definitions from the config file
+ /** If set to true, prefixed channel NOTICEs and PRIVMSGs will have the prefix
+ * added to the outgoing text for undernet style msg prefixing.
+ */
+ bool UndernetMsgPrefix;
+
+ /** If set to true, the full nick!user@host will be shown in the TOPIC command
+ * for who set the topic last. If false, only the nick is shown.
+ */
+ bool FullHostInTopic;
+
+ /** All oper type definitions from the config file
*/
opertype_t opertypes;
*/
operclass_t operclass;
+ /** Saved argv from startup
+ */
+ char** argv;
+
+ /** Saved argc from startup
+ */
+ int argc;
+
+ /** Max channels per user
+ */
+ unsigned int MaxChans;
+
+ /** Oper max channels per user
+ */
+ unsigned int OperMaxChans;
+
+ /** TS6-like server ID.
+ * NOTE: 000...999 are usable for InspIRCd servers. This
+ * makes code simpler. 0AA, 1BB etc with letters are reserved
+ * for services use.
+ */
+ char sid[MAXBUF];
+
+ /** True if we have been told to run the testsuite from the commandline,
+ * rather than entering the mainloop.
+ */
+ bool TestSuite;
+
/** Construct a new ServerConfig
*/
ServerConfig(InspIRCd* Instance);
*/
void ClearStack();
+ /** Get server ID as string with required leading zeroes
+ */
+ std::string GetSID();
+
+ /** Update the 005 vector
+ */
+ void Update005();
+
+ /** Send the 005 numerics (ISUPPORT) to a user
+ */
+ void Send005(User* user);
+
/** Read the entire configuration into memory
* and initialize this class. All other methods
* should be used only by the core.
*/
- void Read(bool bail, userrec* user);
+ void Read(bool bail, User* user);
/** Read a file into a file_cache object
*/
bool ReadFile(file_cache &F, const char* fname);
+ /* Returns true if the given string starts with a windows drive letter
+ */
+ bool StartsWithWindowsDriveLetter(const std::string &path);
+
+ /** Report a configuration error given in errormessage.
+ * @param bail If this is set to true, the error is sent to the console, and the program exits
+ * @param user If this is set to a non-null value, and bail is false, the errors are spooled to
+ * this user as SNOTICEs.
+ * If the parameter is NULL, the messages are spooled to all opers.
+ */
+ void ReportConfigError(const std::string &errormessage, bool bail, User* user);
+
/** Load 'filename' into 'target', with the new config parser everything is parsed into
* tag/key/value at load-time rather than at read-value time.
*/
- bool LoadConf(ConfigDataHash &target, const char* filename, std::ostringstream &errorstream);
+ bool LoadConf(ConfigDataHash &target, FILE* &conf, const char* filename, std::ostringstream &errorstream);
+
/** Load 'filename' into 'target', with the new config parser everything is parsed into
* tag/key/value at load-time rather than at read-value time.
*/
- bool LoadConf(ConfigDataHash &target, const std::string &filename, std::ostringstream &errorstream);
+ bool LoadConf(ConfigDataHash &target, FILE* &conf, const std::string &filename, std::ostringstream &errorstream);
/* Both these return true if the value existed or false otherwise */
/** Writes 'length' chars into 'result' as a string
*/
- bool ConfValue(ConfigDataHash &target, const char* tag, const char* var, int index, char* result, int length);
+ bool ConfValue(ConfigDataHash &target, const char* tag, const char* var, int index, char* result, int length, bool allow_linefeeds = false);
+ /** Writes 'length' chars into 'result' as a string
+ */
+ bool ConfValue(ConfigDataHash &target, const char* tag, const char* var, const char* default_value, int index, char* result, int length, bool allow_linefeeds = false);
+
/** Writes 'length' chars into 'result' as a string
*/
- bool ConfValue(ConfigDataHash &target, const std::string &tag, const std::string &var, int index, std::string &result);
+ bool ConfValue(ConfigDataHash &target, const std::string &tag, const std::string &var, int index, std::string &result, bool allow_linefeeds = false);
+ /** Writes 'length' chars into 'result' as a string
+ */
+ bool ConfValue(ConfigDataHash &target, const std::string &tag, const std::string &var, const std::string &default_value, int index, std::string &result, bool allow_linefeeds = false);
/** Tries to convert the value to an integer and write it to 'result'
*/
bool ConfValueInteger(ConfigDataHash &target, const char* tag, const char* var, int index, int &result);
+ /** Tries to convert the value to an integer and write it to 'result'
+ */
+ bool ConfValueInteger(ConfigDataHash &target, const char* tag, const char* var, const char* default_value, int index, int &result);
/** Tries to convert the value to an integer and write it to 'result'
*/
bool ConfValueInteger(ConfigDataHash &target, const std::string &tag, const std::string &var, int index, int &result);
+ /** Tries to convert the value to an integer and write it to 'result'
+ */
+ bool ConfValueInteger(ConfigDataHash &target, const std::string &tag, const std::string &var, const std::string &default_value, int index, int &result);
/** Returns true if the value exists and has a true value, false otherwise
*/
bool ConfValueBool(ConfigDataHash &target, const char* tag, const char* var, int index);
+ /** Returns true if the value exists and has a true value, false otherwise
+ */
+ bool ConfValueBool(ConfigDataHash &target, const char* tag, const char* var, const char* default_value, int index);
/** Returns true if the value exists and has a true value, false otherwise
*/
bool ConfValueBool(ConfigDataHash &target, const std::string &tag, const std::string &var, int index);
+ /** Returns true if the value exists and has a true value, false otherwise
+ */
+ bool ConfValueBool(ConfigDataHash &target, const std::string &tag, const std::string &var, const std::string &default_value, int index);
/** Returns the number of occurences of tag in the config file
*/
/** Returns the numbers of vars inside the index'th 'tag in the config file
*/
int ConfVarEnum(ConfigDataHash &target, const std::string &tag, int index);
-
- Module* GetIOHook(int port);
- bool AddIOHook(int port, Module* iomod);
- bool DelIOHook(int port);
- static std::string GetFullProgDir(char** argv, int argc);
+ void ValidateHostname(const char* p, const std::string &tag, const std::string &val);
+
+ void ValidateIP(const char* p, const std::string &tag, const std::string &val, bool wild);
+
+ void ValidateNoSpaces(const char* p, const std::string &tag, const std::string &val);
+
+ /** Returns the fully qualified path to the inspircd directory
+ * @return The full program directory
+ */
+ std::string GetFullProgDir();
+
+ /** Returns true if a directory is valid (within the modules directory).
+ * @param dirandfile The directory and filename to check
+ * @return True if the directory is valid
+ */
static bool DirValid(const char* dirandfile);
+
+ /** Clean a filename, stripping the directories (and drives) from string.
+ * @param name Directory to tidy
+ * @return The cleaned filename
+ */
static char* CleanFilename(char* name);
+
+ /** Check if a file exists.
+ * @param file The full path to a file
+ * @return True if the file exists and is readable.
+ */
static bool FileExists(const char* file);
-
+
+ /** If this value is true, invites will bypass more than just +i
+ */
+ bool InvBypassModes;
+
};
-bool InitializeDisabledCommands(const char* data, InspIRCd* ServerInstance);
+/** Initialize the disabled commands list
+ */
+CoreExport bool InitializeDisabledCommands(const char* data, InspIRCd* ServerInstance);
+
+/** Initialize the oper types
+ */
+bool InitTypes(ServerConfig* conf, const char* tag);
+
+/** Initialize the oper classes
+ */
+bool InitClasses(ServerConfig* conf, const char* tag);
+
+/** Initialize an oper type
+ */
+bool DoType(ServerConfig* conf, const char* tag, char** entries, ValueList &values, int* types);
+
+/** Initialize an oper class
+ */
+bool DoClass(ServerConfig* conf, const char* tag, char** entries, ValueList &values, int* types);
+
+/** Finish initializing the oper types and classes
+ */
+bool DoneClassesAndTypes(ServerConfig* conf, const char* tag);
+
+
+
+/** Initialize x line
+ */
+bool InitXLine(ServerConfig* conf, const char* tag);
+
+/** Add a config-defined zline
+ */
+bool DoZLine(ServerConfig* conf, const char* tag, char** entries, ValueList &values, int* types);
+
+/** Add a config-defined qline
+ */
+bool DoQLine(ServerConfig* conf, const char* tag, char** entries, ValueList &values, int* types);
+
+/** Add a config-defined kline
+ */
+bool DoKLine(ServerConfig* conf, const char* tag, char** entries, ValueList &values, int* types);
+
+/** Add a config-defined eline
+ */
+bool DoELine(ServerConfig* conf, const char* tag, char** entries, ValueList &values, int* types);
+
+
+
#endif
+
projects / user / henk / code / inspircd.git / blobdiff