| 1 |
/* |
| 2 |
* m_flags.c: Implements comstud-style mode flags. |
| 3 |
* |
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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; |
| 280 |
|
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/* We default to being in BAD mode */ |
| 282 |
isgood = 0; |
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|
| 284 |
if (!isalpha(*flag)) |
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{ |
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if (*flag == '-') |
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isadd = 0; |
| 288 |
else if (*flag == '+') |
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isadd = 1; |
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++flag; |
| 291 |
} |
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|
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/* support ALL here */ |
| 294 |
if (!irccmp(flag, "ALL")) |
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{ |
| 296 |
if (isadd) |
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source_p->umodes |= FL_ALL_OPER_FLAGS; |
| 298 |
else |
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source_p->umodes &= ~FL_ALL_OPER_FLAGS; |
| 300 |
sendto_one(source_p, ":%s NOTICE %s :Current flags:%s", |
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me.name, parv[0], set_flags_to_string(source_p)); |
| 302 |
sendto_one(source_p, ":%s NOTICE %s :Current missing flags:%s", |
| 303 |
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; |
| 306 |
} |
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|
| 308 |
if (!irccmp(flag, "NICKCHANGES")) |
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{ |
| 310 |
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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} |
| 317 |
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; |
| 323 |
} |
| 324 |
|
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for (j = 0; flag_table[j].name; j++) |
| 326 |
{ |
| 327 |
if (!irccmp(flag, flag_table[j].name)) |
| 328 |
{ |
| 329 |
if (isadd) |
| 330 |
source_p->umodes |= flag_table[j].mode; |
| 331 |
else |
| 332 |
source_p->umodes &= ~ (flag_table[j].mode); |
| 333 |
isgood = 1; |
| 334 |
continue; |
| 335 |
} |
| 336 |
} |
| 337 |
/* This for ended without matching a valid FLAG, here is where |
| 338 |
* I want to operate differently than ircd-comstud, and just ignore |
| 339 |
* the invalid flag, send a warning and go on. |
| 340 |
*/ |
| 341 |
if (!isgood) |
| 342 |
sendto_one(source_p, ":%s NOTICE %s :Invalid FLAGS: %s (IGNORING)", |
| 343 |
me.name, parv[0], flag); |
| 344 |
} |
| 345 |
} |
| 346 |
|
| 347 |
/* All done setting the flags, print the notices out to the user |
| 348 |
** telling what flags they have and what flags they are missing |
| 349 |
*/ |
| 350 |
sendto_one(source_p, ":%s NOTICE %s :Current flags:%s", |
| 351 |
me.name, parv[0], set_flags_to_string(source_p)); |
| 352 |
sendto_one(source_p, ":%s NOTICE %s :Current missing flags:%s", |
| 353 |
me.name, parv[0], unset_flags_to_string(source_p)); |
| 354 |
|
| 355 |
send_umode_out(client_p, source_p, setflags); |
| 356 |
} |
| 357 |
|
| 358 |
static char * |
| 359 |
set_flags_to_string(struct Client *client_p) |
| 360 |
{ |
| 361 |
/* XXX - list all flags that we have set on the client */ |
| 362 |
static char setflags[IRCD_BUFSIZE + 1]; |
| 363 |
int i; |
| 364 |
|
| 365 |
/* Clear it to begin with, we'll be doing a lot of ircsprintf's */ |
| 366 |
setflags[0] = '\0'; |
| 367 |
|
| 368 |
/* Unlike unset_flags_to_string(), we don't have to care about oper |
| 369 |
** flags and not showing them |
| 370 |
*/ |
| 371 |
|
| 372 |
for (i = 0; flag_table[i].name; i++) |
| 373 |
{ |
| 374 |
if (client_p->umodes & flag_table[i].mode) |
| 375 |
{ |
| 376 |
ircsprintf(setflags, "%s %s", setflags, flag_table[i].name); |
| 377 |
} |
| 378 |
} |
| 379 |
|
| 380 |
#if 0 |
| 381 |
if (IsOper(client_p) && IsOperN(client_p)) |
| 382 |
{ |
| 383 |
#endif |
| 384 |
/* You can only be set +NICKCHANGES if you are an oper and |
| 385 |
* IsOperN(client_p) is true |
| 386 |
*/ |
| 387 |
if (client_p->umodes & UMODE_NCHANGE) |
| 388 |
{ |
| 389 |
ircsprintf(setflags, "%s %s", setflags, "NICKCHANGES"); |
| 390 |
} |
| 391 |
#if 0 |
| 392 |
} |
| 393 |
#endif |
| 394 |
return setflags; |
| 395 |
} |
| 396 |
|
| 397 |
static char * |
| 398 |
unset_flags_to_string(struct Client *client_p) |
| 399 |
{ |
| 400 |
/* Inverse of above */ |
| 401 |
/* XXX - list all flags that we do NOT have set on the client */ |
| 402 |
static char setflags[IRCD_BUFSIZE + 1]; |
| 403 |
int i, isoper; |
| 404 |
|
| 405 |
/* Clear it to begin with, we'll be doing a lot of ircsprintf's */ |
| 406 |
setflags[0] = '\0'; |
| 407 |
|
| 408 |
isoper = IsOper(client_p) != 0; |
| 409 |
|
| 410 |
for (i = 0; flag_table[i].name; i++) |
| 411 |
{ |
| 412 |
if (!(client_p->umodes & flag_table[i].mode)) |
| 413 |
{ |
| 414 |
if (!isoper && flag_table[i].oper) |
| 415 |
continue; |
| 416 |
|
| 417 |
ircsprintf(setflags, "%s %s", setflags, |
| 418 |
flag_table[i].name); |
| 419 |
} |
| 420 |
} |
| 421 |
|
| 422 |
if (IsOper(client_p) && IsOperN(client_p)) |
| 423 |
{ |
| 424 |
if (!(client_p->umodes & UMODE_NCHANGE)) |
| 425 |
{ |
| 426 |
ircsprintf(setflags, "%s %s", setflags, "NICKCHANGES"); |
| 427 |
} |
| 428 |
} |
| 429 |
|
| 430 |
return setflags; |
| 431 |
} |
