X-Git-Url: https://arthur.barton.de/cgi-bin/gitweb.cgi?p=ngircd-alex.git;a=blobdiff_plain;f=src%2Fngircd%2Firc-mode.c;h=cde573bf83faa98db98e9702bdd234f5fbe21203;hp=88d2294bad203efe377820bc8f9aaee822056544;hb=81b81c818cb60abe8bcfb1cd22769ae831b942e7;hpb=904c8a4375cb9deed64007b06c6a7ba42313d93d diff --git a/src/ngircd/irc-mode.c b/src/ngircd/irc-mode.c index 88d2294b..cde573bf 100644 --- a/src/ngircd/irc-mode.c +++ b/src/ngircd/irc-mode.c @@ -1,6 +1,6 @@ /* * ngIRCd -- The Next Generation IRC Daemon - * Copyright (c)2001-2013 Alexander Barton (alex@barton.de) and Contributors. + * Copyright (c)2001-2014 Alexander Barton (alex@barton.de) and Contributors. * * 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 @@ -16,13 +16,11 @@ * IRC commands for mode changes (like MODE, AWAY, etc.) */ -#include "imp.h" #include #include #include #include -#include "defines.h" #include "conn.h" #include "channel.h" #include "irc-macros.h" @@ -33,7 +31,6 @@ #include "messages.h" #include "conf.h" -#include "exp.h" #include "irc-mode.h" static bool Client_Mode PARAMS((CLIENT *Client, REQUEST *Req, CLIENT *Origin, @@ -69,9 +66,15 @@ IRC_MODE( CLIENT *Client, REQUEST *Req ) assert(Client != NULL); assert(Req != NULL); - _IRC_ARGC_GE_OR_RETURN_(Client, Req, 1) _IRC_GET_SENDER_OR_RETURN_(origin, Req, Client) + /* Test for "fake" MODE commands injected by this local instance, + * for example when handling the "DefaultUserModes" settings. + * This doesn't harm real commands, because prefixes of regular + * clients are checked in Validate_Prefix() and can't be faked. */ + if (Req->prefix && Client_Search(Req->prefix) == Client_ThisServer()) + Client = Client_Search(Req->prefix); + /* Channel or user mode? */ cl = NULL; chan = NULL; if (Client_IsValidNick(Req->argv[0])) @@ -224,11 +227,13 @@ Client_Mode( CLIENT *Client, REQUEST *Req, CLIENT *Origin, CLIENT *Target ) else x[0] = 'B'; break; - case 'c': /* Receive connect notices - * (only settable by IRC operators!) */ + case 'c': /* Receive connect notices */ + case 'q': /* KICK-protected user */ + case 'F': /* disable flood protection */ + /* (only settable by IRC operators!) */ if (!set || Client_Type(Client) == CLIENT_SERVER - || Client_OperByMe(Origin)) - x[0] = 'c'; + || Client_HasMode(Origin, 'o')) + x[0] = *mode_ptr; else ok = IRC_WriteErrClient(Origin, ERR_NOPRIVILEGES_MSG, @@ -236,22 +241,12 @@ Client_Mode( CLIENT *Client, REQUEST *Req, CLIENT *Origin, CLIENT *Target ) break; case 'o': /* IRC operator (only unsettable!) */ if (!set || Client_Type(Client) == CLIENT_SERVER) { - Client_SetOperByMe(Target, false); x[0] = 'o'; } else ok = IRC_WriteErrClient(Origin, ERR_NOPRIVILEGES_MSG, Client_ID(Origin)); break; - case 'q': /* KICK-protected user */ - if (!set || Client_Type(Client) == CLIENT_SERVER - || Client_OperByMe(Origin)) - x[0] = 'q'; - else - ok = IRC_WriteErrClient(Origin, - ERR_NOPRIVILEGES_MSG, - Client_ID(Origin)); - break; case 'r': /* Restricted (only settable) */ if (set || Client_Type(Client) == CLIENT_SERVER) x[0] = 'r'; @@ -275,7 +270,7 @@ Client_Mode( CLIENT *Client, REQUEST *Req, CLIENT *Origin, CLIENT *Target ) Client_ID(Origin)); else if (!set || Conf_CloakHostModeX[0] || Client_Type(Client) == CLIENT_SERVER - || Client_OperByMe(Client)) { + || Client_HasMode(Origin, 'o')) { x[0] = 'x'; send_RPL_HOSTHIDDEN_MSG = true; } else @@ -367,7 +362,6 @@ Client_Mode( CLIENT *Client, REQUEST *Req, CLIENT *Origin, CLIENT *Target ) Client_Modes(Target)); } - IRC_SetPenalty(Client, 1); return ok; } /* Client_Mode */ @@ -384,37 +378,44 @@ Channel_Mode_Answer_Request(CLIENT *Origin, CHANNEL *Channel) char the_modes[COMMAND_LEN], the_args[COMMAND_LEN], argadd[CLIENT_PASS_LEN]; const char *mode_ptr; - /* Member or not? -- That's the question! */ - if (!Channel_IsMemberOf(Channel, Origin)) - return IRC_WriteStrClient(Origin, RPL_CHANNELMODEIS_MSG, - Client_ID(Origin), Channel_Name(Channel), Channel_Modes(Channel)); - - /* The sender is a member: generate extended reply */ - strlcpy(the_modes, Channel_Modes(Channel), sizeof(the_modes)); - mode_ptr = the_modes; - the_args[0] = '\0'; - - while(*mode_ptr) { - switch(*mode_ptr) { - case 'l': - snprintf(argadd, sizeof(argadd), " %lu", Channel_MaxUsers(Channel)); - strlcat(the_args, argadd, sizeof(the_args)); - break; - case 'k': - strlcat(the_args, " ", sizeof(the_args)); - strlcat(the_args, Channel_Key(Channel), sizeof(the_args)); - break; + if (!Channel_IsMemberOf(Channel, Origin)) { + /* Not a member: "simple" mode reply */ + if (!IRC_WriteStrClient(Origin, RPL_CHANNELMODEIS_MSG, + Client_ID(Origin), Channel_Name(Channel), + Channel_Modes(Channel))) + return DISCONNECTED; + } else { + /* The sender is a member: generate extended reply */ + strlcpy(the_modes, Channel_Modes(Channel), sizeof(the_modes)); + mode_ptr = the_modes; + the_args[0] = '\0'; + + while(*mode_ptr) { + switch(*mode_ptr) { + case 'l': + snprintf(argadd, sizeof(argadd), " %lu", + Channel_MaxUsers(Channel)); + strlcat(the_args, argadd, sizeof(the_args)); + break; + case 'k': + strlcat(the_args, " ", sizeof(the_args)); + strlcat(the_args, Channel_Key(Channel), + sizeof(the_args)); + break; + } + mode_ptr++; } - mode_ptr++; + if (the_args[0]) + strlcat(the_modes, the_args, sizeof(the_modes)); + + if (!IRC_WriteStrClient(Origin, RPL_CHANNELMODEIS_MSG, + Client_ID(Origin), Channel_Name(Channel), + the_modes)) + return DISCONNECTED; } - if (the_args[0]) - strlcat(the_modes, the_args, sizeof(the_modes)); - if (!IRC_WriteStrClient(Origin, RPL_CHANNELMODEIS_MSG, - Client_ID(Origin), Channel_Name(Channel), - the_modes)) - return DISCONNECTED; #ifndef STRICT_RFC + /* Channel creation time */ if (!IRC_WriteStrClient(Origin, RPL_CREATIONTIME_MSG, Client_ID(Origin), Channel_Name(Channel), Channel_CreationTime(Channel))) @@ -456,7 +457,7 @@ Channel_Mode(CLIENT *Client, REQUEST *Req, CLIENT *Origin, CHANNEL *Channel) /* Check if origin is oper and opers can use mode */ use_servermode = Conf_OperServerMode; - if(Client_OperByMe(Client) && Conf_OperCanMode) { + if(Client_HasMode(Client, 'o') && Conf_OperCanMode) { is_oper = true; } @@ -593,9 +594,13 @@ Channel_Mode(CLIENT *Client, REQUEST *Req, CLIENT *Origin, CHANNEL *Channel) goto chan_exit; if (!set) { if (is_oper || is_machine || is_owner || - is_admin || is_op || is_halfop) + is_admin || is_op || is_halfop) { x[0] = *mode_ptr; - else + if (Channel_HasMode(Channel, 'k')) + strlcpy(argadd, "*", sizeof(argadd)); + if (arg_arg > mode_arg) + arg_arg++; + } else connected = IRC_WriteErrClient(Origin, ERR_CHANOPRIVSNEEDED_MSG, Client_ID(Origin), @@ -928,7 +933,6 @@ Channel_Mode(CLIENT *Client, REQUEST *Req, CLIENT *Origin, CHANNEL *Channel) } } - IRC_SetPenalty(Client, 1); return connected; } /* Channel_Mode */ @@ -945,8 +949,6 @@ IRC_AWAY( CLIENT *Client, REQUEST *Req ) assert (Client != NULL); assert (Req != NULL); - _IRC_ARGC_LE_OR_RETURN_(Client, Req, 1) - if (Req->argc == 1 && Req->argv[0][0]) { Client_SetAway(Client, Req->argv[0]); Client_ModeAdd(Client, 'a');