commit a9175145462335ef69dbc2509e2db6f2c96e635c from: Alexander Barton date: Sat Feb 09 22:55:42 2013 UTC Add new irc-macros.h to project This file prvides some macros for common tasks required by functions implementing handlers for IRC commands: * _IRC_ARGC_LE_OR_RETURN_ * _IRC_ARGC_GE_OR_RETURN_ * _IRC_GET_SENDER_OR_RETURN_ * _IRC_GET_TARGET_SERVER_OR_RETURN_ commit - 4dc940f59e8499b929b8bad8791a7d337cc62a23 commit + a9175145462335ef69dbc2509e2db6f2c96e635c blob - a2cad27cae528f51980965eb0d666564e42c8da0 blob + 02502cc65b2a4918ca8f9f67d9b1834771bc90aa --- contrib/MacOSX/ngIRCd.xcodeproj/project.pbxproj +++ contrib/MacOSX/ngIRCd.xcodeproj/project.pbxproj @@ -66,10 +66,11 @@ /* Begin PBXFileReference section */ FA1A6BBC0D6857BB00AA8F71 /* misc-test.e */ = {isa = PBXFileReference; fileEncoding = 5; lastKnownFileType = text; path = "misc-test.e"; sourceTree = ""; }; FA1A6BBD0D6857D900AA8F71 /* who-test.e */ = {isa = PBXFileReference; fileEncoding = 5; lastKnownFileType = text; path = "who-test.e"; sourceTree = ""; }; + FA1DBB6716C707D200D4F838 /* irc-macros.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = "irc-macros.h"; sourceTree = ""; }; FA2D564811EA158B00D37A35 /* pam.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = pam.h; sourceTree = ""; }; FA2D564911EA158B00D37A35 /* pam.c */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.c; path = pam.c; sourceTree = ""; }; FA2D567A11EA1AB300D37A35 /* libpam.dylib */ = {isa = PBXFileReference; lastKnownFileType = "compiled.mach-o.dylib"; name = libpam.dylib; path = usr/lib/libpam.dylib; sourceTree = SDKROOT; }; - FA322BBA0CEF72E4001761B3 /* ngIRCd */ = {isa = PBXFileReference; explicitFileType = "compiled.mach-o.executable"; includeInIndex = 0; path = ngIRCd; sourceTree = BUILT_PRODUCTS_DIR; }; + FA322BBA0CEF72E4001761B3 /* ngIRCd */ = {isa = PBXFileReference; explicitFileType = "compiled.mach-o.executable"; includeInIndex = 0; name = ngIRCd; path = ngircd; sourceTree = BUILT_PRODUCTS_DIR; }; FA322CD60CEF74B1001761B3 /* Makefile.am */ = {isa = PBXFileReference; fileEncoding = 5; lastKnownFileType = text; path = Makefile.am; sourceTree = ""; }; FA322CD90CEF74B1001761B3 /* array.c */ = {isa = PBXFileReference; fileEncoding = 5; lastKnownFileType = sourcecode.c.c; path = array.c; sourceTree = ""; }; FA322CDA0CEF74B1001761B3 /* array.h */ = {isa = PBXFileReference; fileEncoding = 5; lastKnownFileType = sourcecode.c.h; path = array.h; sourceTree = ""; }; @@ -368,6 +369,7 @@ FA322CEF0CEF74B1001761B3 /* irc-info.h */, FA322CF00CEF74B1001761B3 /* irc-login.c */, FA322CF10CEF74B1001761B3 /* irc-login.h */, + FA1DBB6716C707D200D4F838 /* irc-macros.h */, FA4F1659164836B100DBD011 /* irc-metadata.c */, FA4F165C164836BF00DBD011 /* irc-metadata.h */, FA322CF20CEF74B1001761B3 /* irc-mode.c */, blob - cdbd27c11b2f48728d5c8b7548eca1e468acebef blob + 21e606d7433a675311c11be3b566c42d34b52c79 --- src/ngircd/Makefile.ng +++ src/ngircd/Makefile.ng @@ -86,6 +86,7 @@ noinst_HEADERS = \ irc-encoding.h \ irc-info.h \ irc-login.h \ + irc-macros.h \ irc-metadata.h \ irc-mode.h \ irc-op.h \ blob - /dev/null blob + bd63ec495f7253f8b20dd9a006e794b1158d7626 (mode 644) --- /dev/null +++ src/ngircd/irc-macros.h @@ -0,0 +1,83 @@ +/* + * ngIRCd -- The Next Generation IRC Daemon + * Copyright (c)2001-2013 Alexander Barton (alex@barton.de). + * + * This program 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; either version 2 of the License, or + * (at your option) any later version. + * Please read the file COPYING, README and AUTHORS for more information. + */ + +#ifndef __irc_macros_h__ +#define __irc_macros_h__ + +/** + * @file + * Macros for functions that handle IRC commands. + */ + +/** + * Make sure that number of passed parameters is less or equal than Max. + * + * If there are more than Max parameters, send an error to the client and + * return from the function. + */ +#define _IRC_ARGC_LE_OR_RETURN_(Client, Req, Max) \ +if (Req->argc > Max) \ + return IRC_WriteStrClient(Client, ERR_NEEDMOREPARAMS_MSG, \ + Client_ID(Client), Req->command); + +/** + * Make sure that number of passed parameters is greater or equal than Min. + * + * If there aren't at least Min parameters, send an error to the client and + * return from the function. + */ +#define _IRC_ARGC_GE_OR_RETURN_(Client, Req, Min) \ +if (Req->argc < Min) \ + return IRC_WriteStrClient(Client, ERR_NEEDMOREPARAMS_MSG, \ + Client_ID(Client), Req->command); + +/** + * Get sender of an IRC command. + * + * The sender is either stored in the prefix if the command has been + * received from a server or set to the client. If the sender is invalid, + * send an error to the client and return from the function. + */ +#define _IRC_GET_SENDER_OR_RETURN_(Sender, Req, Client) \ + if (Client_Type(Client) == CLIENT_SERVER) \ + Sender = Client_Search(Req->prefix); \ + else \ + Sender = Client; \ + if (!Sender) \ + return IRC_WriteStrClient(Client, ERR_NOSUCHNICK_MSG, \ + Client_ID(Client), Req->prefix); + +/** + * Get target of an IRC command and make sure that it is a server. + * + * Set the target to the local server if no target parameter is given in the + * received command, and send an error to the client and return from the + * function if the given target isn't resolvable to a server: the target + * parameter can be a server name, a nick name (then the target is set to + * the server to which this nick is connected), or a mask matching at least + * one server name in the network. + */ +#define _IRC_GET_TARGET_SERVER_OR_RETURN_(Target, Req, Argc, From) \ + if (Req->argc > Argc) { \ + Target = Client_Search(Req->argv[Argc]); \ + if (!Target) \ + Target = Client_SearchServer(Req->argv[Argc]); \ + if (!Target) \ + return IRC_WriteStrClient(From, ERR_NOSUCHSERVER_MSG, \ + Client_ID(From), Req->argv[Argc]); \ + if (Client_Type(Target) != CLIENT_SERVER) \ + Target = Client_Introducer(Target); \ + } else \ + Target = Client_ThisServer(); + +#endif /* __irc_macros_h__ */ + +/* -eof- */