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/* |
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* m_flags.c: Implements comstud-style mode flags. |
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* |
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* Copyright 2002 by W. Campbell and the ircd-hybrid development team |
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* |
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* Redistribution and use in source and binary forms, with or without |
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* modification, are permitted provided that the following conditions are |
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* met: |
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* |
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* 1.Redistributions of source code must retain the above copyright notice, |
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* this list of conditions and the following disclaimer. |
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* 2.Redistributions in binary form must reproduce the above copyright |
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* notice, this list of conditions and the following disclaimer in the |
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* documentation and/or other materials provided with the distribution. |
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* 3.The name of the author may not be used to endorse or promote products |
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* derived from this software without specific prior written permission. |
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* |
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED |
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* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
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* DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, |
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* INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES |
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* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR |
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* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) |
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, |
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* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING |
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* IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE |
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* POSSIBILITY OF SUCH DAMAGE. |
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* |
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* $Id$ |
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*/ |
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|
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/* List of ircd includes from ../include/ */ |
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#include "stdinc.h" |
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#include "handlers.h" |
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#include "client.h" |
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#include "common.h" /* FALSE bleah */ |
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#include "ircd.h" |
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#include "irc_string.h" |
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#include "sprintf_irc.h" |
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#include "numeric.h" |
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#include "fdlist.h" |
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#include "s_bsd.h" |
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#include "s_conf.h" |
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#include "s_log.h" |
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#include "s_serv.h" |
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#include "send.h" |
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#include "msg.h" |
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#include "parse.h" |
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#include "modules.h" |
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#include "s_user.h" /* send_umode_out() */ |
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|
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static void m_flags(struct Client *, struct Client *, int, char *[]); |
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static void mo_flags(struct Client *, struct Client *, int, char *[]); |
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|
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static char *set_flags_to_string(struct Client *); |
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static char *unset_flags_to_string(struct Client *); |
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|
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struct Message flags_msgtab = { |
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"FLAGS", 0, 0, 0, 0, MFLG_SLOW, 0, |
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{m_unregistered, m_flags, m_ignore, m_ignore, mo_flags, m_ignore} |
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}; |
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|
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#ifndef STATIC_MODULES |
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void |
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_modinit(void) |
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{ |
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mod_add_cmd(&flags_msgtab); |
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} |
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|
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void |
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_moddeinit(void) |
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{ |
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mod_del_cmd(&flags_msgtab); |
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} |
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|
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const char *_version = "$Revision$"; |
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#endif |
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|
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/* FLAGS requires it's own mini parser, since the last parameter in it can |
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* contain a number of FLAGS. CS handles FLAGS mode1 mode2 OR |
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* FLAGS :mode1 mode2, but not both mixed. |
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* |
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* The best way to match a flag to a mode is with a simple table |
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*/ |
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|
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static struct FlagTable |
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{ |
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const char *name; |
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unsigned int mode; |
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int oper; |
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} flag_table[] = { |
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/* name mode it represents oper only? */ |
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{ "OWALLOPS", UMODE_OPERWALL, 1 }, |
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{ "SWALLOPS", UMODE_WALLOP, 0 }, |
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{ "STATSNOTICES", UMODE_SPY, 1 }, |
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/* We don't have a separate OKILL and SKILL modes */ |
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{ "OKILLS", UMODE_SKILL, 0 }, |
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{ "SKILLS", UMODE_SKILL, 0 }, |
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{ "SNOTICES", UMODE_SERVNOTICE, 0 }, |
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/* We don't have separate client connect and disconnect modes */ |
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{ "CLICONNECTS", UMODE_CCONN, 1 }, |
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{ "CLIDISCONNECTS", UMODE_CCONN, 1 }, |
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/* I'm taking a wild guess here... */ |
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{ "THROTTLES", UMODE_REJ, 1 }, |
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#if 0 |
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/* This one is special...controlled via an oper block option */ |
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{ "NICKCHANGES", UMODE_NCHANGE, 1 }, |
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/* NICKCHANGES must be checked for separately */ |
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#endif |
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/* I'm assuming this is correct... */ |
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{ "IPMISMATCHES", UMODE_UNAUTH, 1 }, |
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{ "LWALLOPS", UMODE_LOCOPS, 1 }, |
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/* These aren't separate on Hybrid */ |
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{ "CONNECTS", UMODE_EXTERNAL, 1 }, |
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{ "SQUITS", UMODE_EXTERNAL, 1 }, |
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/* Now we have our Hybrid specific flags */ |
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{ "FULL", UMODE_FULL, 1 }, |
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/* Not in CS, but we might as well put it here */ |
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{ "INVISIBLE", UMODE_INVISIBLE, 0 }, |
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{ "BOTS", UMODE_BOTS, 1 }, |
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{ "CALLERID", UMODE_CALLERID, 0 }, |
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{ "UNAUTH", UMODE_UNAUTH, 1 }, |
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{ "DEBUG", UMODE_DEBUG, 1 }, |
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{ NULL, 0, 0 } |
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}; |
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|
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/* We won't control CALLERID or INVISIBLE in here */ |
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|
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#define FL_ALL_USER_FLAGS (UMODE_WALLOP | UMODE_SKILL | UMODE_SERVNOTICE ) |
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|
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/* and we don't control NCHANGES here either */ |
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|
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#define FL_ALL_OPER_FLAGS (FL_ALL_USER_FLAGS | UMODE_CCONN | UMODE_REJ |\ |
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UMODE_FULL | UMODE_SPY | UMODE_DEBUG |\ |
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UMODE_OPERWALL | UMODE_BOTS | UMODE_EXTERNAL |\ |
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UMODE_UNAUTH | UMODE_LOCOPS ) |
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|
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/* m_flags() |
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* |
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* parv[0] = sender prefix |
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* parv[1] = parameter |
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*/ |
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static void |
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m_flags(struct Client *client_p, struct Client *source_p, |
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int parc, char *parv[]) |
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{ |
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int i,j; |
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int isadd; |
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int isgood; |
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unsigned int setflags; |
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char *p; |
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char *flag; |
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|
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if (parc < 2) |
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{ |
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/* Generate a list of what flags you have and what you are missing, |
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** and send it to the user |
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*/ |
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sendto_one(source_p, ":%s NOTICE %s :Current flags:%s", |
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me.name, parv[0], set_flags_to_string(source_p)); |
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sendto_one(source_p, ":%s NOTICE %s :Current missing flags:%s", |
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me.name, parv[0], unset_flags_to_string(source_p)); |
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return; |
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} |
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|
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/* Preserve the current flags */ |
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setflags = source_p->umodes; |
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|
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/* XXX - change this to support a multiple last parameter like ISON */ |
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|
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for (i = 1; i < parc; i++) |
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{ |
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for (flag = strtoken(&p, parv[i], " "); flag; |
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flag = strtoken(&p, NULL, " ")) |
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{ |
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/* We default to being in ADD mode */ |
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isadd = 1; |
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|
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/* We default to being in BAD mode */ |
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isgood = 0; |
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|
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if (!isalpha(*flag)) |
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{ |
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if (*flag == '-') |
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isadd = 0; |
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else if (*flag == '+') |
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isadd = 1; |
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++flag; |
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} |
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|
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/* support ALL here */ |
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if (!irccmp(flag, "ALL")) |
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{ |
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if (isadd) |
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source_p->umodes |= FL_ALL_USER_FLAGS; |
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else |
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source_p->umodes &= ~FL_ALL_USER_FLAGS; |
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sendto_one(source_p, ":%s NOTICE %s :Current flags:%s", |
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me.name, parv[0], set_flags_to_string(source_p)); |
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sendto_one(source_p, ":%s NOTICE %s :Current missing flags:%s", |
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me.name, parv[0], unset_flags_to_string(source_p)); |
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send_umode_out(client_p, source_p, setflags); |
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return; |
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} |
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|
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for (j = 0; flag_table[j].name; j++) |
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{ |
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if (!flag_table[j].oper && !irccmp(flag, flag_table[j].name)) |
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{ |
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if (isadd) |
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source_p->umodes |= flag_table[j].mode; |
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else |
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source_p->umodes &= ~flag_table[j].mode; |
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isgood = 1; |
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continue; |
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} |
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} |
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/* This for ended without matching a valid FLAG, here is where |
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* I want to operate differently than ircd-comstud, and just ignore |
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* the invalid flag, send a warning and go on. |
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*/ |
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if (!isgood) |
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sendto_one(source_p, ":%s NOTICE %s :Invalid FLAGS: %s (IGNORING)", |
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me.name, parv[0], flag); |
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} |
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} |
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|
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/* All done setting the flags, print the notices out to the user |
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* telling what flags they have and what flags they are missing |
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*/ |
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sendto_one(source_p, ":%s NOTICE %s :Current flags:%s", |
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me.name, parv[0], set_flags_to_string(source_p)); |
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sendto_one(source_p, ":%s NOTICE %s :Current missing flags:%s", |
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me.name, parv[0], unset_flags_to_string(source_p)); |
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|
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send_umode_out(client_p, source_p, setflags); |
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} |
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|
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/* mo_flags() |
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* |
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* parv[0] = sender prefix |
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* parv[1] = parameter |
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*/ |
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static void |
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mo_flags(struct Client *client_p, struct Client *source_p, |
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int parc, char *parv[]) |
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{ |
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int i,j; |
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int isadd; |
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int isgood; |
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unsigned int setflags; |
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char *p; |
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char *flag; |
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|
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if (parc < 2) |
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{ |
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/* Generate a list of what flags you have and what you are missing, |
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** and send it to the user |
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*/ |
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sendto_one(source_p, ":%s NOTICE %s :Current flags:%s", |
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me.name, parv[0], set_flags_to_string(source_p)); |
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sendto_one(source_p, ":%s NOTICE %s :Current missing flags:%s", |
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me.name, parv[0], unset_flags_to_string(source_p)); |
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return; |
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} |
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|
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/* Preserve the current flags */ |
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setflags = source_p->umodes; |
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|
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/* XXX - change this to support a multiple last parameter like ISON */ |
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|
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for (i = 1; i < parc; i++) |
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{ |
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for (flag = strtoken(&p, parv[i], " "); flag; |
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flag = strtoken(&p, NULL, " ")) |
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{ |
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/* We default to being in ADD mode */ |
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isadd = 1; |
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|
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/* We default to being in BAD mode */ |
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isgood = 0; |
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|
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if (!isalpha(*flag)) |
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{ |
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if (*flag == '-') |
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isadd = 0; |
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else if (*flag == '+') |
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isadd = 1; |
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++flag; |
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} |
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|
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/* support ALL here */ |
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if (!irccmp(flag, "ALL")) |
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{ |
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if (isadd) |
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source_p->umodes |= FL_ALL_OPER_FLAGS; |
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else |
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source_p->umodes &= ~FL_ALL_OPER_FLAGS; |
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sendto_one(source_p, ":%s NOTICE %s :Current flags:%s", |
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me.name, parv[0], set_flags_to_string(source_p)); |
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sendto_one(source_p, ":%s NOTICE %s :Current missing flags:%s", |
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me.name, parv[0], unset_flags_to_string(source_p)); |
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send_umode_out(client_p, source_p, setflags); |
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return; |
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} |
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|
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if (!irccmp(flag, "NICKCHANGES")) |
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{ |
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if (!IsOperN(source_p)) |
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{ |
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sendto_one(source_p, |
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":%s NOTICE %s :*** You have no nick_changes flag;", |
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me.name,parv[0]); |
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continue; |
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} |
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if (isadd) |
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source_p->umodes |= UMODE_NCHANGE; |
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else |
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source_p->umodes &= ~UMODE_NCHANGE; |
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isgood = 1; |
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continue; |
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} |
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|
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for (j = 0; flag_table[j].name; j++) |
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{ |
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if (!irccmp(flag, flag_table[j].name)) |
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{ |
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if (isadd) |
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source_p->umodes |= flag_table[j].mode; |
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else |
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source_p->umodes &= ~ (flag_table[j].mode); |
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isgood = 1; |
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continue; |
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} |
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} |
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/* This for ended without matching a valid FLAG, here is where |
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* I want to operate differently than ircd-comstud, and just ignore |
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* the invalid flag, send a warning and go on. |
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*/ |
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if (!isgood) |
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sendto_one(source_p, ":%s NOTICE %s :Invalid FLAGS: %s (IGNORING)", |
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me.name, parv[0], flag); |
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} |
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} |
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|
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/* All done setting the flags, print the notices out to the user |
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** telling what flags they have and what flags they are missing |
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*/ |
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sendto_one(source_p, ":%s NOTICE %s :Current flags:%s", |
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me.name, parv[0], set_flags_to_string(source_p)); |
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sendto_one(source_p, ":%s NOTICE %s :Current missing flags:%s", |
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me.name, parv[0], unset_flags_to_string(source_p)); |
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|
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send_umode_out(client_p, source_p, setflags); |
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} |
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|
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static char * |
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set_flags_to_string(struct Client *client_p) |
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{ |
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/* XXX - list all flags that we have set on the client */ |
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static char setflags[IRCD_BUFSIZE + 1]; |
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int i; |
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|
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/* Clear it to begin with, we'll be doing a lot of ircsprintf's */ |
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setflags[0] = '\0'; |
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|
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/* Unlike unset_flags_to_string(), we don't have to care about oper |
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** flags and not showing them |
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*/ |
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|
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for (i = 0; flag_table[i].name; i++) |
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{ |
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if (client_p->umodes & flag_table[i].mode) |
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{ |
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ircsprintf(setflags, "%s %s", setflags, flag_table[i].name); |
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} |
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} |
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|
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#if 0 |
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if (IsOper(client_p) && IsOperN(client_p)) |
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{ |
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#endif |
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/* You can only be set +NICKCHANGES if you are an oper and |
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* IsOperN(client_p) is true |
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*/ |
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if (client_p->umodes & UMODE_NCHANGE) |
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{ |
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ircsprintf(setflags, "%s %s", setflags, "NICKCHANGES"); |
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} |
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#if 0 |
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} |
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#endif |
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return setflags; |
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} |
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|
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static char * |
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unset_flags_to_string(struct Client *client_p) |
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{ |
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/* Inverse of above */ |
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/* XXX - list all flags that we do NOT have set on the client */ |
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static char setflags[IRCD_BUFSIZE + 1]; |
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int i, isoper; |
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|
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/* Clear it to begin with, we'll be doing a lot of ircsprintf's */ |
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setflags[0] = '\0'; |
407 |
|
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isoper = IsOper(client_p) != 0; |
409 |
|
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for (i = 0; flag_table[i].name; i++) |
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{ |
412 |
if (!(client_p->umodes & flag_table[i].mode)) |
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{ |
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if (!isoper && flag_table[i].oper) |
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continue; |
416 |
|
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ircsprintf(setflags, "%s %s", setflags, |
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flag_table[i].name); |
419 |
} |
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} |
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|
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if (IsOper(client_p) && IsOperN(client_p)) |
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{ |
424 |
if (!(client_p->umodes & UMODE_NCHANGE)) |
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{ |
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ircsprintf(setflags, "%s %s", setflags, "NICKCHANGES"); |
427 |
} |
428 |
} |
429 |
|
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return setflags; |
431 |
} |