ngIRCd GIT Updates

ngircd-commits@lists.barton.de

1 Teilnehmer
2443 Diskussionen

Alexander Barton : IRC_WHOIS_SendReply(): Code cleanup
by alex＠arthur.barton.de 16 Jan '12

16 Jan '12

Module: ngircd.git Branch: master Commit: 12c60a670efe2a3270e7385c7358e87770562c95 URL: http://ngircd.barton.de/cgi-bin/gitweb.cgi?p=ngircd.git&a=commit;h=12c60a67… Author: Alexander Barton <alex(a)barton.de> Date: Mon Jan 16 02:15:41 2012 +0100 IRC_WHOIS_SendReply(): Code cleanup --- src/ngircd/irc-info.c | 41 ++++++++++++++++++++++------------------- 1 files changed, 22 insertions(+), 19 deletions(-) diff --git a/src/ngircd/irc-info.c b/src/ngircd/irc-info.c index 24f25af..f383dac 100644 --- a/src/ngircd/irc-info.c +++ b/src/ngircd/irc-info.c @@ -1025,10 +1025,10 @@ IRC_WHO(CLIENT *Client, REQUEST *Req) /** * Generate WHOIS reply of one actual client. * - * @param Client The client from which this command has been received. - * @param from The client requesting the information ("originator"). - * @param c The client of which information should be returned. - * @returns CONNECTED or DISCONNECTED. + * @param Client The client from which this command has been received. + * @param from The client requesting the information ("originator"). + * @param c The client of which information should be returned. + * @return CONNECTED or DISCONNECTED. */ static bool IRC_WHOIS_SendReply(CLIENT *Client, CLIENT *from, CLIENT *c) @@ -1037,6 +1037,10 @@ IRC_WHOIS_SendReply(CLIENT *Client, CLIENT *from, CLIENT *c) CL2CHAN *cl2chan; CHANNEL *chan; + assert(Client != NULL); + assert(from != NULL); + assert(c != NULL); + /* Nick, user, hostname and client info */ if (!IRC_WriteStrClient(from, RPL_WHOISUSER_MSG, Client_ID(from), Client_ID(c), Client_User(c), @@ -1094,30 +1098,29 @@ IRC_WHOIS_SendReply(CLIENT *Client, CLIENT *from, CLIENT *c) /* IRC-Operator? */ if (Client_HasMode(c, 'o') && - !IRC_WriteStrClient(from, RPL_WHOISOPERATOR_MSG, - Client_ID(from), Client_ID(c))) - return DISCONNECTED; + !IRC_WriteStrClient(from, RPL_WHOISOPERATOR_MSG, + Client_ID(from), Client_ID(c))) + return DISCONNECTED; /* Connected using SSL? */ if (Conn_UsesSSL(Client_Conn(c)) && - !IRC_WriteStrClient(from, RPL_WHOISSSL_MSG, - Client_ID(from), Client_ID(c))) - return DISCONNECTED; + !IRC_WriteStrClient(from, RPL_WHOISSSL_MSG, Client_ID(from), + Client_ID(c))) + return DISCONNECTED; /* Idle and signon time (local clients only!) */ if (!Conf_MorePrivacy && Client_Conn(c) > NONE && - !IRC_WriteStrClient(from, RPL_WHOISIDLE_MSG, - Client_ID(from), Client_ID(c), - (unsigned long)Conn_GetIdle(Client_Conn(c)), - (unsigned long)Conn_GetSignon(Client_Conn(c)))) - return DISCONNECTED; + !IRC_WriteStrClient(from, RPL_WHOISIDLE_MSG, + Client_ID(from), Client_ID(c), + (unsigned long)Conn_GetIdle(Client_Conn(c)), + (unsigned long)Conn_GetSignon(Client_Conn(c)))) + return DISCONNECTED; /* Away? */ if (Client_HasMode(c, 'a') && - !IRC_WriteStrClient(from, RPL_AWAY_MSG, - Client_ID(from), Client_ID(c), - Client_Away(c))) - return DISCONNECTED; + !IRC_WriteStrClient(from, RPL_AWAY_MSG, + Client_ID(from), Client_ID(c), Client_Away(c))) + return DISCONNECTED; return CONNECTED; } /* IRC_WHOIS_SendReply */

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Alexander Barton : Make Send_ListChange() a little bit more generic
by alex＠arthur.barton.de 16 Jan '12

16 Jan '12

Module: ngircd.git Branch: master Commit: 1afbf7123635fde41953a5791bed247b12540b63 URL: http://ngircd.barton.de/cgi-bin/gitweb.cgi?p=ngircd.git&a=commit;h=1afbf712… Author: Alexander Barton <alex(a)barton.de> Date: Mon Jan 16 00:15:26 2012 +0100 Make Send_ListChange() a little bit more generic --- src/ngircd/irc-mode.c | 101 +++++++++++++++++++++++++++++-------------------- 1 files changed, 60 insertions(+), 41 deletions(-) diff --git a/src/ngircd/irc-mode.c b/src/ngircd/irc-mode.c index 0340d3f..bb78bcb 100644 --- a/src/ngircd/irc-mode.c +++ b/src/ngircd/irc-mode.c @@ -36,18 +36,19 @@ #include "irc-mode.h" -static bool Client_Mode PARAMS(( CLIENT *Client, REQUEST *Req, CLIENT *Origin, - CLIENT *Target )); -static bool Channel_Mode PARAMS(( CLIENT *Client, REQUEST *Req, CLIENT *Origin, - CHANNEL *Channel )); +static bool Client_Mode PARAMS((CLIENT *Client, REQUEST *Req, CLIENT *Origin, + CLIENT *Target)); +static bool Channel_Mode PARAMS((CLIENT *Client, REQUEST *Req, CLIENT *Origin, + CHANNEL *Channel)); -static bool Add_Ban_Invite PARAMS((int what, CLIENT *Prefix, CLIENT *Client, - CHANNEL *Channel, const char *Pattern)); -static bool Del_Ban_Invite PARAMS((int what, CLIENT *Prefix, CLIENT *Client, - CHANNEL *Channel, const char *Pattern)); +static bool Add_Ban_Invite PARAMS((char what, CLIENT *Prefix, CLIENT *Client, + CHANNEL *Channel, const char *Pattern)); +static bool Del_Ban_Invite PARAMS((char what, CLIENT *Prefix, CLIENT *Client, + CHANNEL *Channel, const char *Pattern)); -static bool Send_ListChange PARAMS((const char *Mode, CLIENT *Prefix, - CLIENT *Client, CHANNEL *Channel, const char *Mask)); +static bool Send_ListChange PARAMS((const bool IsAdd, const char ModeChar, + CLIENT *Prefix, CLIENT *Client, + CHANNEL *Channel, const char *Mask)); /** @@ -842,10 +843,11 @@ IRC_AWAY( CLIENT *Client, REQUEST *Req ) * @return CONNECTED or DISCONNECTED. */ static bool -Add_Ban_Invite(int what, CLIENT *Prefix, CLIENT *Client, CHANNEL *Channel, +Add_Ban_Invite(char what, CLIENT *Prefix, CLIENT *Client, CHANNEL *Channel, const char *Pattern) { const char *mask; + struct list_head *list; assert(Client != NULL); assert(Channel != NULL); @@ -854,19 +856,22 @@ Add_Ban_Invite(int what, CLIENT *Prefix, CLIENT *Client, CHANNEL *Channel, mask = Lists_MakeMask(Pattern); + if (what == 'I') + list = Channel_GetListInvites(Channel); + else + list = Channel_GetListBans(Channel); + + if (Lists_CheckDupeMask(list, mask)) + return CONNECTED; + if (what == 'I') { - if (Lists_CheckDupeMask(Channel_GetListInvites(Channel), mask)) - return CONNECTED; if (!Channel_AddInvite(Channel, mask, false)) return CONNECTED; - return Send_ListChange("+I", Prefix, Client, Channel, mask); } else { - if (Lists_CheckDupeMask(Channel_GetListBans(Channel), mask)) - return CONNECTED; if (!Channel_AddBan(Channel, mask)) return CONNECTED; - return Send_ListChange("+b", Prefix, Client, Channel, mask); } + return Send_ListChange(true, what, Prefix, Client, Channel, mask); } @@ -881,10 +886,11 @@ Add_Ban_Invite(int what, CLIENT *Prefix, CLIENT *Client, CHANNEL *Channel, * @return CONNECTED or DISCONNECTED. */ static bool -Del_Ban_Invite(int what, CLIENT *Prefix, CLIENT *Client, CHANNEL *Channel, +Del_Ban_Invite(char what, CLIENT *Prefix, CLIENT *Client, CHANNEL *Channel, const char *Pattern) { const char *mask; + struct list_head *list; assert(Client != NULL); assert(Channel != NULL); @@ -893,40 +899,53 @@ Del_Ban_Invite(int what, CLIENT *Prefix, CLIENT *Client, CHANNEL *Channel, mask = Lists_MakeMask(Pattern); - if (what == 'I') { - if (!Lists_CheckDupeMask(Channel_GetListInvites(Channel), mask)) - return CONNECTED; - Lists_Del(Channel_GetListInvites(Channel), mask); - return Send_ListChange( "-I", Prefix, Client, Channel, mask ); - } else { - if (!Lists_CheckDupeMask(Channel_GetListBans(Channel), mask)) - return CONNECTED; - Lists_Del(Channel_GetListBans(Channel), mask); - return Send_ListChange( "-b", Prefix, Client, Channel, mask ); - } + if (what == 'I') + list = Channel_GetListInvites(Channel); + else + list = Channel_GetListBans(Channel); + + if (!Lists_CheckDupeMask(list, mask)) + return CONNECTED; + Lists_Del(list, mask); + return Send_ListChange(false, what, Prefix, Client, Channel, mask); } +/** + * Send information about changed channel ban/invite lists to clients. + * + * @param IsAdd true if the list item has been added, false otherwise. + * @param ModeChar The mode to use (e. g. 'b' or 'I') + * @param Prefix The originator of the mode list change. + * @param Client The sender of the command. + * @param Channel The channel of which the list has been modified. + * @param Mask The mask which has been added or removed. + * @return CONNECTED or DISCONNECTED. + */ static bool -Send_ListChange(const char *Mode, CLIENT *Prefix, CLIENT *Client, - CHANNEL *Channel, const char *Mask) +Send_ListChange(const bool IsAdd, const char ModeChar, CLIENT *Prefix, + CLIENT *Client, CHANNEL *Channel, const char *Mask) { - bool ok; + bool ok = true; - if( Client_Type( Client ) == CLIENT_USER ) - { - /* send confirmation to client */ - ok = IRC_WriteStrClientPrefix( Client, Prefix, "MODE %s %s %s", Channel_Name( Channel ), Mode, Mask ); - } - else ok = true; + /* Send confirmation to the client */ + if (Client_Type(Client) == CLIENT_USER) + ok = IRC_WriteStrClientPrefix(Client, Prefix, "MODE %s %c%c %s", + Channel_Name(Channel), + IsAdd ? '+' : '-', + ModeChar, Mask); /* to other servers */ - IRC_WriteStrServersPrefix( Client, Prefix, "MODE %s %s %s", Channel_Name( Channel ), Mode, Mask ); + IRC_WriteStrServersPrefix(Client, Prefix, "MODE %s %c%c %s", + Channel_Name(Channel), IsAdd ? '+' : '-', + ModeChar, Mask); /* and local users in channel */ - IRC_WriteStrChannelPrefix( Client, Channel, Prefix, false, "MODE %s %s %s", Channel_Name( Channel ), Mode, Mask ); - + IRC_WriteStrChannelPrefix(Client, Channel, Prefix, false, + "MODE %s %c%c %s", Channel_Name(Channel), + IsAdd ? '+' : '-', ModeChar, Mask ); + return ok; } /* Send_ListChange */

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Alexander Barton : Remove unused prototype of Lists_AlreadyRegistered()
by alex＠arthur.barton.de 16 Jan '12

16 Jan '12

Module: ngircd.git Branch: master Commit: 7ed08f01efb4e1b0c1aed2de8d9f145604cdfac0 URL: http://ngircd.barton.de/cgi-bin/gitweb.cgi?p=ngircd.git&a=commit;h=7ed08f01… Author: Alexander Barton <alex(a)barton.de> Date: Sun Jan 15 19:46:00 2012 +0100 Remove unused prototype of Lists_AlreadyRegistered() This prototype has been introduced by commit fa7bb279 in 2006, but as far as I can see, this function never existed ... --- src/ngircd/lists.h | 5 +---- 1 files changed, 1 insertions(+), 4 deletions(-) diff --git a/src/ngircd/lists.h b/src/ngircd/lists.h index f709f3f..d0b4d81 100644 --- a/src/ngircd/lists.h +++ b/src/ngircd/lists.h @@ -1,6 +1,6 @@ /* * ngIRCd -- The Next Generation IRC Daemon - * Copyright (c)2001-2011 Alexander Barton (alex(a)barton.de) and Contributors. + * Copyright (c)2001-2012 Alexander Barton (alex(a)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 @@ -37,9 +37,6 @@ GLOBAL bool Lists_Add PARAMS((struct list_head *h, const char *Mask, time_t ValidUntil, const char *Reason)); GLOBAL void Lists_Del PARAMS((struct list_head *head, const char *Mask)); -GLOBAL bool Lists_AlreadyRegistered PARAMS((const struct list_head *head, - const char *Mask)); - GLOBAL void Lists_Free PARAMS((struct list_head *head)); GLOBAL const char *Lists_MakeMask PARAMS((const char *Pattern));

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Alexander Barton : Limit channel invite and ban lists to 50 entries
by alex＠arthur.barton.de 16 Jan '12

16 Jan '12

Module: ngircd.git Branch: master Commit: 2f7d0c08395b3239e446841e713e0e84385200ea URL: http://ngircd.barton.de/cgi-bin/gitweb.cgi?p=ngircd.git&a=commit;h=2f7d0c08… Author: Alexander Barton <alex(a)barton.de> Date: Mon Jan 16 00:26:12 2012 +0100 Limit channel invite and ban lists to 50 entries - New function Lists_Count(). - New limit #define MAX_HNDL_CHANNEL_LISTS = 50. - New numeric #define ERR_LISTFULL_MSG(478). - Adjust numeric RPL_ISUPPORT2_MSG(005) accordingly ("MAXLIST") --- src/ngircd/defines.h | 3 +++ src/ngircd/irc-info.c | 3 ++- src/ngircd/irc-mode.c | 6 ++++++ src/ngircd/lists.c | 22 ++++++++++++++++++++++ src/ngircd/lists.h | 1 + src/ngircd/messages.h | 3 ++- 6 files changed, 36 insertions(+), 2 deletions(-) diff --git a/src/ngircd/defines.h b/src/ngircd/defines.h index e758668..e7a14ef 100644 --- a/src/ngircd/defines.h +++ b/src/ngircd/defines.h @@ -181,6 +181,9 @@ /** Max. number of LIST replies. */ #define MAX_RPL_LIST 100 +/** Max. number of elemets allowed in channel invite and ban lists. */ +#define MAX_HNDL_CHANNEL_LISTS 50 + /** Max. number of channel modes with arguments per MODE command. */ #define MAX_HNDL_MODES_ARG 5 diff --git a/src/ngircd/irc-info.c b/src/ngircd/irc-info.c index fd4cbee..24f25af 100644 --- a/src/ngircd/irc-info.c +++ b/src/ngircd/irc-info.c @@ -1583,7 +1583,8 @@ IRC_Send_ISUPPORT(CLIENT * Client) return IRC_WriteStrClient(Client, RPL_ISUPPORT2_MSG, Client_ID(Client), CHANNEL_NAME_LEN - 1, Conf_MaxNickLength - 1, COMMAND_LEN - 23, CLIENT_AWAY_LEN - 1, - COMMAND_LEN - 113, MAX_HNDL_MODES_ARG); + COMMAND_LEN - 113, MAX_HNDL_MODES_ARG, + MAX_HNDL_CHANNEL_LISTS); } /* IRC_Send_ISUPPORT */ diff --git a/src/ngircd/irc-mode.c b/src/ngircd/irc-mode.c index bb78bcb..c85faa0 100644 --- a/src/ngircd/irc-mode.c +++ b/src/ngircd/irc-mode.c @@ -863,6 +863,12 @@ Add_Ban_Invite(char what, CLIENT *Prefix, CLIENT *Client, CHANNEL *Channel, if (Lists_CheckDupeMask(list, mask)) return CONNECTED; + if (Client_Type(Client) == CLIENT_USER && + Lists_Count(list) >= MAX_HNDL_CHANNEL_LISTS) + return IRC_WriteStrClient(Client, ERR_LISTFULL_MSG, + Client_ID(Client), + Channel_Name(Channel), mask, + MAX_HNDL_CHANNEL_LISTS); if (what == 'I') { if (!Channel_AddInvite(Channel, mask, false)) diff --git a/src/ngircd/lists.c b/src/ngircd/lists.c index fd86f30..c082f1c 100644 --- a/src/ngircd/lists.c +++ b/src/ngircd/lists.c @@ -385,4 +385,26 @@ Lists_Expire(struct list_head *h, const char *ListName) } } +/** + * Return the number of entries of a list. + * + * @param h List head. + * @return Number of items. + */ +GLOBAL unsigned long +Lists_Count(struct list_head *h) +{ + struct list_elem *e; + unsigned long count = 0; + + assert(h != NULL); + + e = h->first; + while (e) { + count++; + e = e->next; + } + return count; +} + /* -eof- */ diff --git a/src/ngircd/lists.h b/src/ngircd/lists.h index d0b4d81..cb2e2c1 100644 --- a/src/ngircd/lists.h +++ b/src/ngircd/lists.h @@ -36,6 +36,7 @@ GLOBAL struct list_elem *Lists_CheckDupeMask PARAMS((const struct list_head *hea GLOBAL bool Lists_Add PARAMS((struct list_head *h, const char *Mask, time_t ValidUntil, const char *Reason)); GLOBAL void Lists_Del PARAMS((struct list_head *head, const char *Mask)); +GLOBAL unsigned long Lists_Count PARAMS((struct list_head *h)); GLOBAL void Lists_Free PARAMS((struct list_head *head)); diff --git a/src/ngircd/messages.h b/src/ngircd/messages.h index 761e36d..c5d8336 100644 --- a/src/ngircd/messages.h +++ b/src/ngircd/messages.h @@ -22,7 +22,7 @@ #define RPL_CREATED_MSG "003 %s :This server has been started %s" #define RPL_MYINFO_MSG "004 %s %s ngircd-%s %s %s" #define RPL_ISUPPORT1_MSG "005 %s RFC2812 IRCD=ngIRCd CASEMAPPING=ascii PREFIX=(ov)@+ CHANTYPES=#&+ CHANMODES=bI,k,l,imnOPRstz CHANLIMIT=#&+:%d :are supported on this server" -#define RPL_ISUPPORT2_MSG "005 %s CHANNELLEN=%d NICKLEN=%d TOPICLEN=%d AWAYLEN=%d KICKLEN=%d MODES=%d PENALTY :are supported on this server" +#define RPL_ISUPPORT2_MSG "005 %s CHANNELLEN=%d NICKLEN=%d TOPICLEN=%d AWAYLEN=%d KICKLEN=%d MODES=%d MAXLIST=bI:%d PENALTY :are supported on this server" #define RPL_TRACELINK_MSG "200 %s Link %s-%s %s %s V%s %ld %d %d" #define RPL_TRACEOPERATOR_MSG "204 %s Oper 2 :%s" @@ -127,6 +127,7 @@ #define ERR_BANNEDFROMCHAN_MSG "474 %s %s :Cannot join channel (+b)" #define ERR_BADCHANNELKEY_MSG "475 %s %s :Cannot join channel (+k)" #define ERR_NOCHANMODES_MSG "477 %s %s :Channel doesn't support modes" +#define ERR_LISTFULL_MSG "478 %s %s %s: Channel list is full (%d)" #define ERR_NOPRIVILEGES_MSG "481 %s :Permission denied" #define ERR_CHANOPRIVSNEEDED_MSG "482 %s %s :You are not channel operator" #define ERR_CANTKILLSERVER_MSG "483 %s :You can't kill a server!"

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Alexander Barton : Channel lists: Fix duplicate check and error messages
by alex＠arthur.barton.de 15 Jan '12

15 Jan '12

Module: ngircd.git Branch: master Commit: 81cc5f82b50de80bff9d2d1c37fc726baea5fac5 URL: http://ngircd.barton.de/cgi-bin/gitweb.cgi?p=ngircd.git&a=commit;h=81cc5f82… Author: Alexander Barton <alex(a)barton.de> Date: Sun Jan 15 19:07:15 2012 +0100 Channel lists: Fix duplicate check and error messages - Check correct list for duplicates when adding items. - Don't generate any messages when adding duplicates or removing non-existing items (this is how ircd-seven and ircu behave). - Code cleanup: Add_Ban_Invite(), Del_Ban_Invite(). --- src/ngircd/irc-mode.c | 86 ++++++++++++++++++++++++++++++------------------- 1 files changed, 53 insertions(+), 33 deletions(-) diff --git a/src/ngircd/irc-mode.c b/src/ngircd/irc-mode.c index 82e6a5a..0340d3f 100644 --- a/src/ngircd/irc-mode.c +++ b/src/ngircd/irc-mode.c @@ -831,60 +831,80 @@ IRC_AWAY( CLIENT *Client, REQUEST *Req ) } /* IRC_AWAY */ +/** + * Add entries to channel ban and invite lists. + * + * @param what Can be 'I' for invite or 'b' for ban list. + * @param Prefix The originator of the command. + * @param Client The sender of the command. + * @param Channel The channel of which the list should be modified. + * @param Pattern The pattern to add to the list. + * @return CONNECTED or DISCONNECTED. + */ static bool -Add_Ban_Invite(int what, CLIENT *Prefix, CLIENT *Client, CHANNEL *Channel, const char *Pattern) +Add_Ban_Invite(int what, CLIENT *Prefix, CLIENT *Client, CHANNEL *Channel, + const char *Pattern) { const char *mask; - bool already; - bool ret; - assert( Client != NULL ); - assert( Channel != NULL ); - assert( Pattern != NULL ); + assert(Client != NULL); + assert(Channel != NULL); + assert(Pattern != NULL); assert(what == 'I' || what == 'b'); mask = Lists_MakeMask(Pattern); - already = Lists_CheckDupeMask(Channel_GetListInvites(Channel), mask); - if (!already) { - if (what == 'I') - ret = Channel_AddInvite(Channel, mask, false); - else - ret = Channel_AddBan(Channel, mask); - if (!ret) + if (what == 'I') { + if (Lists_CheckDupeMask(Channel_GetListInvites(Channel), mask)) + return CONNECTED; + if (!Channel_AddInvite(Channel, mask, false)) return CONNECTED; - } - if (already && (Client_Type(Prefix) == CLIENT_SERVER)) - return CONNECTED; - - if (what == 'I') return Send_ListChange("+I", Prefix, Client, Channel, mask); - return Send_ListChange("+b", Prefix, Client, Channel, mask); + } else { + if (Lists_CheckDupeMask(Channel_GetListBans(Channel), mask)) + return CONNECTED; + if (!Channel_AddBan(Channel, mask)) + return CONNECTED; + return Send_ListChange("+b", Prefix, Client, Channel, mask); + } } +/** + * Delete entries from channel ban and invite lists. + * + * @param what Can be 'I' for invite or 'b' for ban list. + * @param Prefix The originator of the command. + * @param Client The sender of the command. + * @param Channel The channel of which the list should be modified. + * @param Pattern The pattern to add to the list. + * @return CONNECTED or DISCONNECTED. + */ static bool -Del_Ban_Invite(int what, CLIENT *Prefix, CLIENT *Client, CHANNEL *Channel, const char *Pattern) +Del_Ban_Invite(int what, CLIENT *Prefix, CLIENT *Client, CHANNEL *Channel, + const char *Pattern) { const char *mask; - struct list_head *list; - assert( Client != NULL ); - assert( Channel != NULL ); - assert( Pattern != NULL ); + assert(Client != NULL); + assert(Channel != NULL); + assert(Pattern != NULL); assert(what == 'I' || what == 'b'); - mask = Lists_MakeMask( Pattern ); - - if (what == 'I') - list = Channel_GetListInvites(Channel); - else - list = Channel_GetListBans(Channel); + mask = Lists_MakeMask(Pattern); - Lists_Del(list, mask); - if (what == 'I') + if (what == 'I') { + if (!Lists_CheckDupeMask(Channel_GetListInvites(Channel), mask)) + return CONNECTED; + Lists_Del(Channel_GetListInvites(Channel), mask); return Send_ListChange( "-I", Prefix, Client, Channel, mask ); - return Send_ListChange( "-b", Prefix, Client, Channel, mask ); + } else { + if (!Lists_CheckDupeMask(Channel_GetListBans(Channel), mask)) + return CONNECTED; + Lists_Del(Channel_GetListBans(Channel), mask); + return Send_ListChange( "-b", Prefix, Client, Channel, mask ); + } + }

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Alexander Barton : Don' t enforce MAX_HNDL_MODES_ARG on server and service links
by alex＠arthur.barton.de 15 Jan '12

15 Jan '12

Module: ngircd.git Branch: master Commit: 78a3b4c7d64e87845d6babef9a4d1619f9691aba URL: http://ngircd.barton.de/cgi-bin/gitweb.cgi?p=ngircd.git&a=commit;h=78a3b4c7… Author: Alexander Barton <alex(a)barton.de> Date: Sun Jan 15 14:33:04 2012 +0100 Don't enforce MAX_HNDL_MODES_ARG on server and service links --- src/ngircd/irc-mode.c | 27 ++++++++++++++++++++++++--- 1 files changed, 24 insertions(+), 3 deletions(-) diff --git a/src/ngircd/irc-mode.c b/src/ngircd/irc-mode.c index 383c4de..82e6a5a 100644 --- a/src/ngircd/irc-mode.c +++ b/src/ngircd/irc-mode.c @@ -103,6 +103,27 @@ IRC_MODE( CLIENT *Client, REQUEST *Req ) /** + * Check if the "mode limit" for a client has been reached. + * + * This limit doesn't apply for servers or services! + * + * @param Client The client to check. + * @param Count The number of modes already handled. + * @return true if the limit has been reached. + */ +static bool +Mode_Limit_Reached(CLIENT *Client, int Count) +{ + if (Client_Type(Client) == CLIENT_SERVER + || Client_Type(Client) == CLIENT_SERVICE) + return false; + if (Count < MAX_HNDL_MODES_ARG) + return false; + return true; +} + + +/** * Handle client mode requests * * @param Client The client from which this command has been received. @@ -491,7 +512,7 @@ Channel_Mode(CLIENT *Client, REQUEST *Req, CLIENT *Origin, CHANNEL *Channel) Client_ID(Origin), Channel_Name(Channel)); break; case 'k': /* Channel key */ - if (mode_arg_count++ >= MAX_HNDL_MODES_ARG) + if (Mode_Limit_Reached(Client, mode_arg_count++)) goto chan_exit; if (!set) { if (modeok) @@ -527,7 +548,7 @@ Channel_Mode(CLIENT *Client, REQUEST *Req, CLIENT *Origin, CHANNEL *Channel) } break; case 'l': /* Member limit */ - if (mode_arg_count++ >= MAX_HNDL_MODES_ARG) + if (Mode_Limit_Reached(Client, mode_arg_count++)) goto chan_exit; if (!set) { if (modeok) @@ -639,7 +660,7 @@ Channel_Mode(CLIENT *Client, REQUEST *Req, CLIENT *Origin, CHANNEL *Channel) /* --- Channel lists --- */ case 'I': /* Invite lists */ case 'b': /* Ban lists */ - if (mode_arg_count++ >= MAX_HNDL_MODES_ARG) + if (Mode_Limit_Reached(Client, mode_arg_count++)) goto chan_exit; if (arg_arg > mode_arg) { /* modify list */

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Alexander Barton : Update documentation (fix some URL, update some info)
by alex＠arthur.barton.de 14 Jan '12

14 Jan '12

Module: ngircd.git Branch: master Commit: 39d630c00d5b4680642d52463284e3282c2303ac URL: http://ngircd.barton.de/cgi-bin/gitweb.cgi?p=ngircd.git&a=commit;h=39d630c0… Author: Alexander Barton <alex(a)barton.de> Date: Sat Jan 14 12:29:53 2012 +0100 Update documentation (fix some URL, update some info) --- AUTHORS | 7 ++++--- README | 7 ++++--- 2 files changed, 8 insertions(+), 6 deletions(-) diff --git a/AUTHORS b/AUTHORS index 241d3a4..986beef 100644 --- a/AUTHORS +++ b/AUTHORS @@ -10,9 +10,10 @@ Note: If you have critics, patches or something else, please feel free to -post a mail to the ngIRCd mailing list: <ngircd-ml(a)arthur.ath.cx> (please see -<http://ngircd.barton.de/#ml> for details). Don't mail the contributors -directly, if possible! +post a mail to the ngIRCd mailing list: <ngircd-ml(a)arthur.barton.de> (please +see <http://ngircd.barton.de/#ml> for details). + +Don't mail the people listed here directly, if possible! Main Authors diff --git a/README b/README index 1ea96ef..2e19d83 100644 --- a/README +++ b/README @@ -71,7 +71,7 @@ releases there. If you are interested in the latest development versions (which are not always stable), then please read the section about "GIT" on the homepage and the file "doc/GIT.txt" which describes the use of GIT, the version control -system used by ngIRCd (homepage: http://git.or.cz/). +system used by ngIRCd (homepage: http://git-scm.com/). VI. Bugs @@ -85,5 +85,6 @@ them at the following URL: There you can read about known bugs and limitations, too. If you have critics, patches or something else, please feel free to post a -mail to the ngIRCd mailing list: <ngircd-ml(a)arthur.ath.cx> (please see -<http://ngircd.barton.de/support.php#ml> for details). +mail to the ngIRCd mailing list: <ngircd-ml(a)arthur.barton.de> (please see +<http://ngircd.barton.de/support.php#ml> for details) or join the ngIRCd +IRC channel: <irc://irc.barton.de/ngircd>.

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Alexander Barton : Update NEWS and ChangeLog for next ngIRCd release once more
by alex＠arthur.barton.de 13 Jan '12

13 Jan '12

Module: ngircd.git Branch: master Commit: 4fe6b42c53eb483f4a6accadb41b362f1eca7841 URL: http://ngircd.barton.de/cgi-bin/gitweb.cgi?p=ngircd.git&a=commit;h=4fe6b42c… Author: Alexander Barton <alex(a)barton.de> Date: Fri Jan 13 19:23:07 2012 +0100 Update NEWS and ChangeLog for next ngIRCd release once more --- ChangeLog | 36 ++++++++++++++++++++++++++++++++++++ NEWS | 10 ++++++++++ 2 files changed, 46 insertions(+), 0 deletions(-) diff --git a/ChangeLog b/ChangeLog index e7cbcdd..3d7606b 100644 --- a/ChangeLog +++ b/ChangeLog @@ -11,6 +11,42 @@ ngIRCd Release 19 + - MODE command: correctly return ERR_UNKNOWNMODE(472) numeric for + unknown channel modes, instead of ERR_UMODEUNKNOWNFLAG(501). + - ISUPPORT(005) numeric: add "O", "R", and "z" modes to "CHANMODES". + - Limit the number of list items in the reply of LIST (100), WHO (25), + WHOIS (10), and WHOWAS (25) commands. + - LIST command: compare pattern case insensitive. + - Limit the MODE command to handle a maximum number of 5 channel modes + that require an argument (+Ibkl) per call and report this number + in the ISUPPORT(005) numeric: "MODES=5". + - Fix handling of channel mode sequence with/without arguments. + For example, don't generate wrong error messages when handling + "MODE #chan +IIIIItn *!aa@b *!bb@c *!cc@d *!dd@e *!ee@f". + - When sending data on a connection, only try to get the type of + the client if there still is one assigned. This could trigger an + assertion and end the daemon in some error paths. + - Don't try to close already closed/invalid sockets to forked child + processes. This could potentially crash the daemon in some cases + with IDENT lookups enabled. + - WHOIS command: make sure that the reply ends with RPL_ENDOFWHOIS, + don't answer queries for IRC servers, make sure mask matching is + case-insensitive, and that RPL_ENDOFWHOIS numeric is sent with the + unmodified mask (like it has been received from the client). + - LINKS command: support <mask> parameter to limit the reply. + - Add 1 second penalty for every further target on PRIVMSG/NOTICE + commands: this reduces the possibility of flooding channels with + commands like "PRIVMSG/NOTICE #a,#n,#c,... :message" a little bit. + Problem noticed by Cahata, thanks! + - Display correct error message when "Server{UID|GID}" variabe in the + configuration file is invalid (not a number and no existing user). + - Update Copyright notices for 2012 :-) + - JOIN command: don't stop handling of channel lists when a single + channel cannot be joined (because of bad name, wrong key or channel + limit reached), but report an error and continue. And don't check + the channel limit and don't report with "too many channels" when + trying to join a channel that the client already is a member of. + - ISON command: reply with the correct upper-/lowercase nick names. - New configuration option "PAMIsOptional": when set, clients not sending a password are still allowed to connect: they won't become "identified" and keep the "~" character prepended to their supplied diff --git a/NEWS b/NEWS index d44b4a8..523db0f 100644 --- a/NEWS +++ b/NEWS @@ -10,6 +10,16 @@ ngIRCd Release 19 + - Limit the number of list items in the reply of LIST (100), WHO (25), + WHOIS (10), and WHOWAS (25) commands. + - Limit the MODE command to handle a maximum number of 5 channel modes + that require an argument (+Ibkl) per call and report this number + in the ISUPPORT(005) numeric: "MODES=5". + - LINKS command: support <mask> parameter to limit the reply. + - Add 1 second penalty for every further target on PRIVMSG/NOTICE + commands: this reduces the possibility of flooding channels with + commands like "PRIVMSG/NOTICE #a,#n,#c,... :message" a little bit. + Problem noticed by Cahata, thanks! - New configuration option "PAMIsOptional": when set, clients not sending a password are still allowed to connect: they won't become "identified" and keep the "~" character prepended to their supplied

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Alexander Barton : Don't stop join handling on faulty channel, skip it ( part #2)
by alex＠arthur.barton.de 13 Jan '12

13 Jan '12

Module: ngircd.git Branch: master Commit: d4d8102fc99a57e2b1f6604f8a5956c33e88bf2c URL: http://ngircd.barton.de/cgi-bin/gitweb.cgi?p=ngircd.git&a=commit;h=d4d8102f… Author: Alexander Barton <alex(a)barton.de> Date: Fri Jan 13 10:43:05 2012 +0100 Don't stop join handling on faulty channel, skip it (part #2) Commit 565523cb allowed processing of further channel names given to the JOIN command when a single name was invalid. After this patch, the JOIN command handler continues to process channel name lists even after errors like "channel is full", "too many channels", and the like and generates appropriate error messages for all the channels given by the client. --- src/ngircd/irc-channel.c | 14 +++++++++----- 1 files changed, 9 insertions(+), 5 deletions(-) diff --git a/src/ngircd/irc-channel.c b/src/ngircd/irc-channel.c index 196b547..77deed7 100644 --- a/src/ngircd/irc-channel.c +++ b/src/ngircd/irc-channel.c @@ -364,7 +364,7 @@ IRC_JOIN( CLIENT *Client, REQUEST *Req ) /* channel must be created, but forbidden by config */ IRC_WriteStrClient(Client, ERR_BANNEDFROMCHAN_MSG, Client_ID(Client), channame); - break; + goto join_next; } /* Local client? */ @@ -377,15 +377,19 @@ IRC_JOIN( CLIENT *Client, REQUEST *Req ) /* Test if the user has reached the channel limit */ if ((Conf_MaxJoins > 0) && - (Channel_CountForUser(Client) >= Conf_MaxJoins)) - return IRC_WriteStrClient(Client, + (Channel_CountForUser(Client) >= Conf_MaxJoins)) { + if (!IRC_WriteStrClient(Client, ERR_TOOMANYCHANNELS_MSG, - Client_ID(Client), channame); + Client_ID(Client), channame)) + return DISCONNECTED; + goto join_next; + } + if (chan) { /* Already existing channel: check if the * client is allowed to join */ if (!join_allowed(Client, chan, channame, key)) - break; + goto join_next; } else { /* New channel: first user will become channel * operator unless this is a modeless channel */

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Alexander Barton : JOIN command: don' t check channel limit if already member
by alex＠arthur.barton.de 13 Jan '12

13 Jan '12

Module: ngircd.git Branch: master Commit: 77f68b4fd140404848e203a6634ecd472294723f URL: http://ngircd.barton.de/cgi-bin/gitweb.cgi?p=ngircd.git&a=commit;h=77f68b4f… Author: Alexander Barton <alex(a)barton.de> Date: Fri Jan 13 10:40:20 2012 +0100 JOIN command: don't check channel limit if already member Don't check the channel limit and don't report "too many channels" when trying to join a channel that the client is already a member of. --- src/ngircd/irc-channel.c | 6 ++++++ 1 files changed, 6 insertions(+), 0 deletions(-) diff --git a/src/ngircd/irc-channel.c b/src/ngircd/irc-channel.c index 52ba093..196b547 100644 --- a/src/ngircd/irc-channel.c +++ b/src/ngircd/irc-channel.c @@ -369,6 +369,12 @@ IRC_JOIN( CLIENT *Client, REQUEST *Req ) /* Local client? */ if (Client_Type(Client) == CLIENT_USER) { + if (chan) { + /* Already existing channel: already member? */ + if (Channel_IsMemberOf(chan, Client)) + goto join_next; + } + /* Test if the user has reached the channel limit */ if ((Conf_MaxJoins > 0) && (Channel_CountForUser(Client) >= Conf_MaxJoins))

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