X-Git-Url: https://arthur.barton.de/cgi-bin/gitweb.cgi?p=ngircd.git;a=blobdiff_plain;f=src%2Fngircd%2Fchannel.c;h=45bf615c29d604b453807e2a1e6c2b07c8c3f02c;hp=0f21a459c3a6644c0f14b2c581f8a45aca154bdc;hb=0e63fb3fa7ac4ca048e8c2b648d2be3fd0572311;hpb=e01e8f1cb6812ac24821fa540fd6ce4e61ccbc12 diff --git a/src/ngircd/channel.c b/src/ngircd/channel.c index 0f21a459..45bf615c 100644 --- a/src/ngircd/channel.c +++ b/src/ngircd/channel.c @@ -66,16 +66,8 @@ static void Set_KeyFile PARAMS((CHANNEL *Chan, const char *KeyFile)); GLOBAL void Channel_Init( void ) { - CHANNEL *sc; - My_Channels = NULL; My_Cl2Chan = NULL; - - sc = Channel_Create("&SERVER"); - if (sc) { - Channel_SetModes(sc, "mnPt"); - Channel_SetTopic(sc, Client_ThisServer(), "Server Messages"); - } } /* Channel_Init */ @@ -103,11 +95,12 @@ Channel_GetListInvites(CHANNEL *c) } +/** + * Generate predefined persistent channels and &SERVER + */ GLOBAL void Channel_InitPredefined( void ) { - /* Generate predefined persistent channels */ - CHANNEL *new_chan; const struct Conf_Channel *conf_chan; const char *c; @@ -138,11 +131,11 @@ Channel_InitPredefined( void ) new_chan = Channel_Create(conf_chan->name); if (!new_chan) { - Log(LOG_ERR, "Can't create pre-defined channel \"%s\"", + Log(LOG_ERR, "Can't create pre-defined channel \"%s\"!", conf_chan->name); continue; } - Log(LOG_INFO, "Created pre-defined channel \"%s\"", + Log(LOG_INFO, "Created pre-defined channel \"%s\".", conf_chan->name); Channel_ModeAdd(new_chan, 'P'); @@ -160,6 +153,18 @@ Channel_InitPredefined( void ) } if (channel_count) array_free(&Conf_Channels); + + /* Make sure the local &SERVER channel exists */ + if (!Channel_Search("&SERVER")) { + new_chan = Channel_Create("&SERVER"); + if (new_chan) { + Channel_SetModes(new_chan, "mnPt"); + Channel_SetTopic(new_chan, Client_ThisServer(), + "Server Messages"); + } else + Log(LOG_ERR, "Failed to create \"&SERVER\" channel!"); + } else + LogDebug("Required channel \"&SERVER\" already exists, ok."); } /* Channel_InitPredefined */ @@ -294,6 +299,8 @@ Channel_Kick(CLIENT *Peer, CLIENT *Target, CLIENT *Origin, const char *Name, const char *Reason ) { CHANNEL *chan; + char *ptr, *target_modes; + bool can_kick = false; assert(Peer != NULL); assert(Target != NULL); @@ -314,14 +321,7 @@ Channel_Kick(CLIENT *Peer, CLIENT *Target, CLIENT *Origin, const char *Name, /* Check that user is on the specified channel */ if (!Channel_IsMemberOf(chan, Origin)) { IRC_WriteStrClient( Origin, ERR_NOTONCHANNEL_MSG, - Client_ID(Origin), Name); - return; - } - - /* Check if user has operator status */ - if (!strchr(Channel_UserModes(chan, Origin), 'o')) { - IRC_WriteStrClient(Origin, ERR_CHANOPRIVSNEEDED_MSG, - Client_ID(Origin), Name); + Client_ID(Origin), Name); return; } } @@ -333,6 +333,62 @@ Channel_Kick(CLIENT *Peer, CLIENT *Target, CLIENT *Origin, const char *Name, return; } + if(Client_Type(Peer) == CLIENT_USER) { + /* Channel mode 'Q' and user mode 'q' on target: nobody but + * IRC Operators and servers can kick the target user */ + if ((strchr(Channel_Modes(chan), 'Q') + || Client_HasMode(Target, 'q') + || Client_Type(Target) == CLIENT_SERVICE) + && !Client_HasMode(Origin, 'o')) { + IRC_WriteStrClient(Origin, ERR_KICKDENY_MSG, + Client_ID(Origin), Name, + Client_ID(Target)); + return; + } + + /* Check if client has the rights to kick target */ + ptr = Channel_UserModes(chan, Peer); + target_modes = Channel_UserModes(chan, Target); + while(*ptr) { + /* Owner can kick everyone */ + if ( *ptr == 'q') { + can_kick = true; + break; + } + /* Admin can't kick owner */ + if ( *ptr == 'a' ) { + if (!strchr(target_modes, 'q')) { + can_kick = true; + break; + } + } + /* Op can't kick owner | admin */ + if ( *ptr == 'o' ) { + if (!strchr(target_modes, 'q') && + !strchr(target_modes, 'a')) { + can_kick = true; + break; + } + } + /* Half Op can't kick owner | admin | op */ + if ( *ptr == 'h' ) { + if (!strchr(target_modes, 'q') && + !strchr(target_modes, 'a') && + !strchr(target_modes, 'o')) { + can_kick = true; + break; + } + } + ptr++; + } + + if(!can_kick) { + IRC_WriteStrClient(Origin, ERR_CHANOPPRIVTOOLOW_MSG, + Client_ID(Origin), Name); + return; + } + } + /* Kick Client from channel */ Remove_Client( REMOVE_KICK, chan, Target, Origin, Reason, true); } /* Channel_Kick */ @@ -807,9 +863,9 @@ Channel_SetMaxUsers(CHANNEL *Chan, unsigned long Count) static bool Can_Send_To_Channel(CHANNEL *Chan, CLIENT *From) { - bool is_member, has_voice, is_op; + bool is_member, has_voice, is_halfop, is_op, is_chanadmin, is_owner; - is_member = has_voice = is_op = false; + is_member = has_voice = is_halfop = is_op = is_chanadmin = is_owner = false; /* The server itself always can send messages :-) */ if (Client_ThisServer() == From) @@ -819,8 +875,14 @@ Can_Send_To_Channel(CHANNEL *Chan, CLIENT *From) is_member = true; if (strchr(Channel_UserModes(Chan, From), 'v')) has_voice = true; + if (strchr(Channel_UserModes(Chan, From), 'h')) + is_halfop = true; if (strchr(Channel_UserModes(Chan, From), 'o')) is_op = true; + if (strchr(Channel_UserModes(Chan, From), 'a')) + is_chanadmin = true; + if (strchr(Channel_UserModes(Chan, From), 'q')) + is_owner = true; } /* @@ -836,7 +898,7 @@ Can_Send_To_Channel(CHANNEL *Chan, CLIENT *From) && !Client_HasMode(From, 'o')) return false; - if (is_op || has_voice) + if (has_voice || is_halfop || is_op || is_chanadmin || is_owner) return true; if (strchr(Channel_Modes(Chan), 'm')) @@ -856,7 +918,11 @@ Channel_Write(CHANNEL *Chan, CLIENT *From, CLIENT *Client, const char *Command, if (!Can_Send_To_Channel(Chan, From)) { if (! SendErrors) return CONNECTED; /* no error, see RFC 2812 */ - return IRC_WriteStrClient(From, ERR_CANNOTSENDTOCHAN_MSG, + if (strchr(Channel_Modes(Chan), 'M')) + return IRC_WriteStrClient(From, ERR_NEEDREGGEDNICK_MSG, + Client_ID(From), Channel_Name(Chan)); + else + return IRC_WriteStrClient(From, ERR_CANNOTSENDTOCHAN_MSG, Client_ID(From), Channel_Name(Chan)); } @@ -1191,64 +1257,6 @@ Channel_CheckKey(CHANNEL *Chan, CLIENT *Client, const char *Key) } /* Channel_CheckKey */ -/** - * Check wether a client is allowed to administer a channel or not. - * - * @param Chan The channel to test. - * @param Client The client from which the command has been received. - * @param Origin The originator of the command (or NULL). - * @param OnChannel Set to true if the originator is member of the channel. - * @param AdminOk Set to true if the client is allowed to do - * administrative tasks on this channel. - * @param UseServerMode Set to true if ngIRCd should emulate "server mode", - * that is send commands as if originating from a server - * and not the originator of the command. - */ -GLOBAL void -Channel_CheckAdminRights(CHANNEL *Chan, CLIENT *Client, CLIENT *Origin, - bool *OnChannel, bool *AdminOk, bool *UseServerMode) -{ - assert (Chan != NULL); - assert (Client != NULL); - assert (OnChannel != NULL); - assert (AdminOk != NULL); - assert (UseServerMode != NULL); - - /* Use the client as origin, if no origin has been given (no prefix?) */ - if (!Origin) - Origin = Client; - - *OnChannel = false; - *AdminOk = false; - *UseServerMode = false; - - if (Client_Type(Client) != CLIENT_USER - && Client_Type(Client) != CLIENT_SERVER - && Client_Type(Client) != CLIENT_SERVICE) - return; - - /* Allow channel administration if the client is a server or service */ - if (Client_Type(Client) != CLIENT_USER) { - *AdminOk = true; - return; - } - - *OnChannel = Channel_IsMemberOf(Chan, Origin); - - if (*OnChannel && strchr(Channel_UserModes(Chan, Origin), 'o')) { - /* User is a channel operator */ - *AdminOk = true; - } else if (Conf_OperCanMode) { - /* IRC operators are allowed to administer channels as well */ - if (Client_OperByMe(Origin)) { - *AdminOk = true; - if (Conf_OperServerMode) - *UseServerMode = true; - } - } -} /* Channel_CheckAdminRights */ - - static CL2CHAN * Get_First_Cl2Chan( CLIENT *Client, CHANNEL *Chan ) {