X-Git-Url: http://git.pk910.de/?p=ircu2.10.12-pk.git;a=blobdiff_plain;f=ircd%2Fircd_reply.c;fp=ircd%2Fircd_reply.c;h=256d18c5047c92f2ad5521eabca98ecce2f3b6f0;hp=0000000000000000000000000000000000000000;hb=0400a5a6479398d82526785c18c0df8bc8b92dce;hpb=d17e10da972ce5776c60b4c317267c6abe0e1ead diff --git a/ircd/ircd_reply.c b/ircd/ircd_reply.c new file mode 100644 index 0000000..256d18c --- /dev/null +++ b/ircd/ircd_reply.c @@ -0,0 +1,118 @@ +/* + * IRC - Internet Relay Chat, ircd/m_proto.c + * Copyright (C) 1990 Jarkko Oikarinen and + * University of Oulu, Computing Center + * + * See file AUTHORS in IRC package for additional names of + * the programmers. + * + * 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 1, or (at your option) + * any later version. + * + * 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, write to the Free Software + * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + */ +/** @file + * @brief Implementation of functions to send common replies to users. + * @version $Id$ + */ +#include "config.h" + +#include "ircd_reply.h" +#include "client.h" +#include "ircd.h" +#include "ircd_log.h" +#include "ircd_snprintf.h" +#include "msg.h" +#include "msgq.h" +#include "numeric.h" +#include "s_conf.h" +#include "s_debug.h" +#include "send.h" + +/* #include -- Now using assert in ircd_log.h */ +#include + +/** Report a protocol violation warning to anyone listening. This can + * be easily used to clean up the last couple of parts of the code. + * @param[in] cptr Client that violated the protocol. + * @param[in] pattern Description of how the protocol was violated. + * @return Zero. + */ +int protocol_violation(struct Client* cptr, const char* pattern, ...) +{ + struct VarData vd; + char message[BUFSIZE]; + + assert(pattern); + assert(cptr); + + vd.vd_format = pattern; + va_start(vd.vd_args, pattern); + ircd_snprintf(NULL, message, sizeof(message), + "Protocol Violation from %s: %v", cli_name(cptr), &vd); + va_end(vd.vd_args); + + sendwallto_group_butone(&me, WALL_DESYNCH, NULL, "%s", message); + return 0; +} + +/** Inform a client that they need to provide more parameters. + * @param[in] cptr Taciturn client. + * @param[in] cmd Command name. + * @return Zero. + */ +int need_more_params(struct Client* cptr, const char* cmd) +{ + send_reply(cptr, ERR_NEEDMOREPARAMS, cmd); + return 0; +} + +/** Send a generic reply to a user. + * @param[in] to Client that wants a reply. + * @param[in] reply Numeric of message to send. + * @return Zero. + */ +int send_reply(struct Client *to, int reply, ...) +{ + struct VarData vd; + struct MsgBuf *mb; + const struct Numeric *num; + + assert(0 != to); + assert(0 != reply); + + num = get_error_numeric(reply & ~SND_EXPLICIT); /* get reply... */ + + va_start(vd.vd_args, reply); + + if (reply & SND_EXPLICIT) /* get right pattern */ + vd.vd_format = (const char *) va_arg(vd.vd_args, char *); + else + vd.vd_format = num->format; + + assert(0 != vd.vd_format); + + /* build buffer */ + mb = msgq_make(cli_from(to), "%:#C %s %C %v", &me, num->str, to, &vd); + + va_end(vd.vd_args); + + /* send it to the user */ + send_buffer(to, mb, 0); + + msgq_clean(mb); + + return 0; /* convenience return */ +} + + +