elemental-ircd/src/chmode.c

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/*
* charybdis: A slightly useful ircd.
* chmode.c: channel mode management
*
* Copyright (C) 1990 Jarkko Oikarinen and University of Oulu, Co Center
* Copyright (C) 1996-2002 Hybrid Development Team
* Copyright (C) 2002-2005 ircd-ratbox development team
* Copyright (C) 2005-2006 charybdis development team
*
* 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
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
* USA
*
* $Id: chmode.c 3580 2007-11-07 23:45:14Z jilles $
*/
#include "stdinc.h"
#include "channel.h"
#include "client.h"
#include "common.h"
#include "hash.h"
#include "hook.h"
#include "match.h"
#include "ircd.h"
#include "numeric.h"
#include "s_serv.h" /* captab */
#include "s_user.h"
#include "send.h"
#include "whowas.h"
#include "s_conf.h" /* ConfigFileEntry, ConfigChannel */
#include "s_newconf.h"
#include "logger.h"
#include "chmode.h"
/* bitmasks for error returns, so we send once per call */
#define SM_ERR_NOTS 0x00000001 /* No TS on channel */
#define SM_ERR_NOOPS 0x00000002 /* No chan ops */
#define SM_ERR_UNKNOWN 0x00000004
#define SM_ERR_RPL_C 0x00000008
#define SM_ERR_RPL_B 0x00000010
#define SM_ERR_RPL_E 0x00000020
#define SM_ERR_NOTONCHANNEL 0x00000040 /* Not on channel */
#define SM_ERR_RPL_I 0x00000100
#define SM_ERR_RPL_D 0x00000200
#define SM_ERR_NOPRIVS 0x00000400
#define SM_ERR_RPL_Q 0x00000800
#define SM_ERR_RPL_F 0x00001000
#define MAXMODES_SIMPLE 46 /* a-zA-Z except bqeIov */
static struct ChModeChange mode_changes[BUFSIZE];
static int mode_count;
static int mode_limit;
static int mode_limit_simple;
static int mask_pos;
char cflagsbuf[256];
char cflagsmyinfo[256];
int chmode_flags[256];
/* OPTIMIZE ME! -- dwr */
void
construct_noparam_modes(void)
{
int i;
char *ptr = cflagsbuf;
char *ptr2 = cflagsmyinfo;
static int prev_chmode_flags[256];
*ptr = '\0';
*ptr2 = '\0';
for(i = 0; i < 256; i++)
{
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if( !(chmode_table[i].set_func == chm_ban) &&
!(chmode_table[i].set_func == chm_forward) &&
!(chmode_table[i].set_func == chm_throttle) &&
!(chmode_table[i].set_func == chm_key) &&
!(chmode_table[i].set_func == chm_limit) &&
!(chmode_table[i].set_func == chm_owner) &&
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!(chmode_table[i].set_func == chm_op) &&
!(chmode_table[i].set_func == chm_halfop) &&
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!(chmode_table[i].set_func == chm_voice))
{
chmode_flags[i] = chmode_table[i].mode_type;
}
else
{
chmode_flags[i] = 0;
}
if (prev_chmode_flags[i] != 0 && prev_chmode_flags[i] != chmode_flags[i])
{
if (chmode_flags[i] == 0)
{
chmode_table[i].set_func = chm_orphaned;
sendto_realops_snomask(SNO_DEBUG, L_ALL, "Cmode +%c is now orphaned", i);
}
else
{
sendto_realops_snomask(SNO_DEBUG, L_ALL, "Orphaned cmode +%c is picked up by module", i);
}
chmode_flags[i] = prev_chmode_flags[i];
}
else
prev_chmode_flags[i] = chmode_flags[i];
switch (chmode_flags[i])
{
case MODE_EXLIMIT:
case MODE_DISFORWARD:
if(ConfigChannel.use_forward)
{
*ptr++ = (char) i;
}
break;
case MODE_REGONLY:
if(rb_dlink_list_length(&service_list))
{
*ptr++ = (char) i;
}
break;
default:
if(chmode_flags[i] != 0)
{
*ptr++ = (char) i;
}
}
/* Should we leave orphaned check here? -- dwr */
if(!(chmode_table[i].set_func == chm_nosuch) && !(chmode_table[i].set_func == chm_orphaned))
{
*ptr2++ = (char) i;
}
}
*ptr++ = '\0';
*ptr2++ = '\0';
}
/*
* find_umode_slot
*
* inputs - NONE
* outputs - an available cflag bitmask or
* 0 if no cflags are available
* side effects - NONE
*/
unsigned int
find_cflag_slot(void)
{
unsigned int all_cflags = 0, my_cflag = 0, i;
for (i = 0; i < 256; i++)
all_cflags |= chmode_flags[i];
for (my_cflag = 1; my_cflag && (all_cflags & my_cflag);
my_cflag <<= 1);
return my_cflag;
}
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static int
get_channel_access(struct Client *source_p, struct membership *msptr)
{
if(!MyClient(source_p) || is_owner(msptr))
return CHFL_OWNER;
else if(is_chanop(msptr))
return CHFL_CHANOP;
else if(is_halfop(msptr))
return CHFL_HALFOP;
return CHFL_PEON;
}
/* add_id()
*
* inputs - client, channel, id to add, type
* outputs - 0 on failure, 1 on success
* side effects - given id is added to the appropriate list
*/
int
add_id(struct Client *source_p, struct Channel *chptr, const char *banid,
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rb_dlink_list * list, long mode_type)
{
struct Ban *actualBan;
static char who[USERHOST_REPLYLEN];
char *realban = LOCAL_COPY(banid);
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rb_dlink_node *ptr;
/* dont let local clients overflow the banlist, or set redundant
* bans
*/
if(MyClient(source_p))
{
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if((rb_dlink_list_length(&chptr->banlist) + rb_dlink_list_length(&chptr->exceptlist) + rb_dlink_list_length(&chptr->invexlist) + rb_dlink_list_length(&chptr->quietlist)) >= (chptr->mode.mode & MODE_EXLIMIT ? ConfigChannel.max_bans_large : ConfigChannel.max_bans))
{
sendto_one(source_p, form_str(ERR_BANLISTFULL),
me.name, source_p->name, chptr->chname, realban);
return 0;
}
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RB_DLINK_FOREACH(ptr, list->head)
{
actualBan = ptr->data;
if(mask_match(actualBan->banstr, realban))
return 0;
}
}
/* dont let remotes set duplicates */
else
{
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RB_DLINK_FOREACH(ptr, list->head)
{
actualBan = ptr->data;
if(!irccmp(actualBan->banstr, realban))
return 0;
}
}
if(IsPerson(source_p))
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rb_sprintf(who, "%s!%s@%s", source_p->name, source_p->username, source_p->host);
else
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rb_strlcpy(who, source_p->name, sizeof(who));
actualBan = allocate_ban(realban, who);
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actualBan->when = rb_current_time();
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rb_dlinkAdd(actualBan, &actualBan->node, list);
/* invalidate the can_send() cache */
if(mode_type == CHFL_BAN || mode_type == CHFL_QUIET || mode_type == CHFL_EXCEPTION)
chptr->bants++;
return 1;
}
/* del_id()
*
* inputs - channel, id to remove, type
* outputs - 0 on failure, 1 on success
* side effects - given id is removed from the appropriate list
*/
int
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del_id(struct Channel *chptr, const char *banid, rb_dlink_list * list, long mode_type)
{
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rb_dlink_node *ptr;
struct Ban *banptr;
if(EmptyString(banid))
return 0;
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RB_DLINK_FOREACH(ptr, list->head)
{
banptr = ptr->data;
if(irccmp(banid, banptr->banstr) == 0)
{
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rb_dlinkDelete(&banptr->node, list);
free_ban(banptr);
/* invalidate the can_send() cache */
if(mode_type == CHFL_BAN || mode_type == CHFL_QUIET || mode_type == CHFL_EXCEPTION)
chptr->bants++;
return 1;
}
}
return 0;
}
/* check_string()
*
* input - string to check
* output - pointer to 'fixed' string, or "*" if empty
* side effects - any white space found becomes \0
*/
static char *
check_string(char *s)
{
char *str = s;
static char splat[] = "*";
if(!(s && *s))
return splat;
for(; *s; ++s)
{
if(IsSpace(*s))
{
*s = '\0';
break;
}
}
return str;
}
/* pretty_mask()
*
* inputs - mask to pretty
* outputs - better version of the mask
* side effects - mask is chopped to limits, and transformed:
* x!y@z => x!y@z
* y@z => *!y@z
* x!y => x!y@*
* x => x!*@*
* z.d => *!*@z.d
*/
static char *
pretty_mask(const char *idmask)
{
static char mask_buf[BUFSIZE];
int old_mask_pos;
char *nick, *user, *host;
char splat[] = "*";
char *t, *at, *ex;
char ne = 0, ue = 0, he = 0; /* save values at nick[NICKLEN], et all */
char *mask;
mask = LOCAL_COPY(idmask);
mask = check_string(mask);
collapse(mask);
nick = user = host = splat;
if((size_t) BUFSIZE - mask_pos < strlen(mask) + 5)
return NULL;
old_mask_pos = mask_pos;
if (*mask == '$')
{
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mask_pos += rb_sprintf(mask_buf + mask_pos, "%s", mask) + 1;
t = mask_buf + old_mask_pos + 1;
if (*t == '!')
*t = '~';
if (*t == '~')
t++;
*t = ToLower(*t);
return mask_buf + old_mask_pos;
}
at = ex = NULL;
if((t = strchr(mask, '@')) != NULL)
{
at = t;
*t++ = '\0';
if(*t != '\0')
host = t;
if((t = strchr(mask, '!')) != NULL)
{
ex = t;
*t++ = '\0';
if(*t != '\0')
user = t;
if(*mask != '\0')
nick = mask;
}
else
{
if(*mask != '\0')
user = mask;
}
}
else if((t = strchr(mask, '!')) != NULL)
{
ex = t;
*t++ = '\0';
if(*mask != '\0')
nick = mask;
if(*t != '\0')
user = t;
}
else if(strchr(mask, '.') != NULL || strchr(mask, ':') != NULL || strchr(mask, '/') != NULL)
{
if(*mask != '\0')
host = mask;
}
else
{
if(*mask != '\0')
nick = mask;
}
/* truncate values to max lengths */
if(strlen(nick) > NICKLEN - 1)
{
ne = nick[NICKLEN - 1];
nick[NICKLEN - 1] = '\0';
}
if(strlen(user) > USERLEN)
{
ue = user[USERLEN];
user[USERLEN] = '\0';
}
if(strlen(host) > HOSTLEN)
{
he = host[HOSTLEN];
host[HOSTLEN] = '\0';
}
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mask_pos += rb_sprintf(mask_buf + mask_pos, "%s!%s@%s", nick, user, host) + 1;
/* restore mask, since we may need to use it again later */
if(at)
*at = '@';
if(ex)
*ex = '!';
if(ne)
nick[NICKLEN - 1] = ne;
if(ue)
user[USERLEN] = ue;
if(he)
host[HOSTLEN] = he;
return mask_buf + old_mask_pos;
}
/* fix_key()
*
* input - key to fix
* output - the same key, fixed
* side effects - anything below ascii 13 is discarded, ':' discarded,
* high ascii is dropped to lower half of ascii table
*/
static char *
fix_key(char *arg)
{
u_char *s, *t, c;
for(s = t = (u_char *) arg; (c = *s); s++)
{
c &= 0x7f;
if(c != ':' && c != ',' && c > ' ')
*t++ = c;
}
*t = '\0';
return arg;
}
/* fix_key_remote()
*
* input - key to fix
* ouput - the same key, fixed
* side effects - high ascii dropped to lower half of table,
* CR/LF/':' are dropped
*/
static char *
fix_key_remote(char *arg)
{
u_char *s, *t, c;
for(s = t = (u_char *) arg; (c = *s); s++)
{
c &= 0x7f;
if((c != 0x0a) && (c != ':') && (c != ',') && (c != 0x0d) && (c != ' '))
*t++ = c;
}
*t = '\0';
return arg;
}
/* chm_*()
*
* The handlers for each specific mode.
*/
void
chm_nosuch(struct Client *source_p, struct Channel *chptr,
int alevel, int parc, int *parn,
const char **parv, int *errors, int dir, char c, long mode_type)
{
if(*errors & SM_ERR_UNKNOWN)
return;
*errors |= SM_ERR_UNKNOWN;
sendto_one(source_p, form_str(ERR_UNKNOWNMODE), me.name, source_p->name, c);
}
void
chm_simple(struct Client *source_p, struct Channel *chptr,
int alevel, int parc, int *parn,
const char **parv, int *errors, int dir, char c, long mode_type)
{
if(alevel != CHFL_CHANOP && alevel != CHFL_OWNER && alevel != CHFL_HALFOP)
{
if(!(*errors & SM_ERR_NOOPS))
sendto_one(source_p, form_str(ERR_CHANOPRIVSNEEDED),
me.name, source_p->name, chptr->chname);
*errors |= SM_ERR_NOOPS;
return;
}
if(MyClient(source_p) && (++mode_limit_simple > MAXMODES_SIMPLE))
return;
/* setting + */
if((dir == MODE_ADD) && !(chptr->mode.mode & mode_type))
{
/* if +f is disabled, ignore an attempt to set +QF locally */
if(!ConfigChannel.use_forward && MyClient(source_p) &&
(c == 'Q' || c == 'F'))
return;
chptr->mode.mode |= mode_type;
mode_changes[mode_count].letter = c;
mode_changes[mode_count].dir = MODE_ADD;
mode_changes[mode_count].caps = 0;
mode_changes[mode_count].nocaps = 0;
mode_changes[mode_count].id = NULL;
mode_changes[mode_count].mems = ALL_MEMBERS;
mode_changes[mode_count++].arg = NULL;
}
else if((dir == MODE_DEL) && (chptr->mode.mode & mode_type))
{
chptr->mode.mode &= ~mode_type;
mode_changes[mode_count].letter = c;
mode_changes[mode_count].dir = MODE_DEL;
mode_changes[mode_count].caps = 0;
mode_changes[mode_count].nocaps = 0;
mode_changes[mode_count].mems = ALL_MEMBERS;
mode_changes[mode_count].id = NULL;
mode_changes[mode_count++].arg = NULL;
}
}
void
chm_orphaned(struct Client *source_p, struct Channel *chptr,
int alevel, int parc, int *parn,
const char **parv, int *errors, int dir, char c, long mode_type)
{
if(MyClient(source_p))
return;
if((dir == MODE_ADD) && !(chptr->mode.mode & mode_type))
{
chptr->mode.mode |= mode_type;
mode_changes[mode_count].letter = c;
mode_changes[mode_count].dir = MODE_ADD;
mode_changes[mode_count].caps = 0;
mode_changes[mode_count].nocaps = 0;
mode_changes[mode_count].id = NULL;
mode_changes[mode_count].mems = ALL_MEMBERS;
mode_changes[mode_count++].arg = NULL;
}
else if((dir == MODE_DEL) && (chptr->mode.mode & mode_type))
{
chptr->mode.mode &= ~mode_type;
mode_changes[mode_count].letter = c;
mode_changes[mode_count].dir = MODE_DEL;
mode_changes[mode_count].caps = 0;
mode_changes[mode_count].nocaps = 0;
mode_changes[mode_count].mems = ALL_MEMBERS;
mode_changes[mode_count].id = NULL;
mode_changes[mode_count++].arg = NULL;
}
}
void
chm_staff(struct Client *source_p, struct Channel *chptr,
int alevel, int parc, int *parn,
const char **parv, int *errors, int dir, char c, long mode_type)
{
if(!IsOper(source_p) && !IsServer(source_p))
{
if(!(*errors & SM_ERR_NOPRIVS))
sendto_one_numeric(source_p, ERR_NOPRIVILEGES, form_str(ERR_NOPRIVILEGES));
*errors |= SM_ERR_NOPRIVS;
return;
}
if(MyClient(source_p) && !IsOperResv(source_p))
{
if(!(*errors & SM_ERR_NOPRIVS))
sendto_one(source_p, form_str(ERR_NOPRIVS), me.name,
source_p->name, "resv");
*errors |= SM_ERR_NOPRIVS;
return;
}
if(MyClient(source_p) && (++mode_limit_simple > MAXMODES_SIMPLE))
return;
/* setting + */
if((dir == MODE_ADD) && !(chptr->mode.mode & mode_type))
{
chptr->mode.mode |= mode_type;
mode_changes[mode_count].letter = c;
mode_changes[mode_count].dir = MODE_ADD;
mode_changes[mode_count].caps = 0;
mode_changes[mode_count].nocaps = 0;
mode_changes[mode_count].id = NULL;
mode_changes[mode_count].mems = ALL_MEMBERS;
mode_changes[mode_count++].arg = NULL;
}
else if((dir == MODE_DEL) && (chptr->mode.mode & mode_type))
{
chptr->mode.mode &= ~mode_type;
mode_changes[mode_count].letter = c;
mode_changes[mode_count].dir = MODE_DEL;
mode_changes[mode_count].caps = 0;
mode_changes[mode_count].nocaps = 0;
mode_changes[mode_count].mems = ALL_MEMBERS;
mode_changes[mode_count].id = NULL;
mode_changes[mode_count++].arg = NULL;
}
}
void
chm_ban(struct Client *source_p, struct Channel *chptr,
int alevel, int parc, int *parn,
const char **parv, int *errors, int dir, char c, long mode_type)
{
const char *mask;
const char *raw_mask;
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rb_dlink_list *list;
rb_dlink_node *ptr;
struct Ban *banptr;
int errorval;
int rpl_list;
int rpl_endlist;
int caps;
int mems;
switch (mode_type)
{
case CHFL_BAN:
list = &chptr->banlist;
errorval = SM_ERR_RPL_B;
rpl_list = RPL_BANLIST;
rpl_endlist = RPL_ENDOFBANLIST;
mems = ALL_MEMBERS;
caps = 0;
break;
case CHFL_EXCEPTION:
/* if +e is disabled, allow all but +e locally */
if(!ConfigChannel.use_except && MyClient(source_p) &&
((dir == MODE_ADD) && (parc > *parn)))
return;
list = &chptr->exceptlist;
errorval = SM_ERR_RPL_E;
rpl_list = RPL_EXCEPTLIST;
rpl_endlist = RPL_ENDOFEXCEPTLIST;
caps = CAP_EX;
if(ConfigChannel.use_except || (dir == MODE_DEL))
mems = ONLY_CHANOPS;
else
mems = ONLY_SERVERS;
break;
case CHFL_INVEX:
/* if +I is disabled, allow all but +I locally */
if(!ConfigChannel.use_invex && MyClient(source_p) &&
(dir == MODE_ADD) && (parc > *parn))
return;
list = &chptr->invexlist;
errorval = SM_ERR_RPL_I;
rpl_list = RPL_INVITELIST;
rpl_endlist = RPL_ENDOFINVITELIST;
caps = CAP_IE;
if(ConfigChannel.use_invex || (dir == MODE_DEL))
mems = ONLY_CHANOPS;
else
mems = ONLY_SERVERS;
break;
case CHFL_QUIET:
list = &chptr->quietlist;
errorval = SM_ERR_RPL_Q;
rpl_list = RPL_BANLIST;
rpl_endlist = RPL_ENDOFBANLIST;
mems = ALL_MEMBERS;
caps = 0;
break;
default:
sendto_realops_snomask(SNO_GENERAL, L_ALL, "chm_ban() called with unknown type!");
return;
break;
}
if(dir == 0 || parc <= *parn)
{
if((*errors & errorval) != 0)
return;
*errors |= errorval;
/* non-ops cant see +eI lists.. */
if(alevel != CHFL_CHANOP && alevel != CHFL_OWNER && alevel != CHFL_HALFOP && mode_type != CHFL_BAN &&
mode_type != CHFL_QUIET)
{
if(!(*errors & SM_ERR_NOOPS))
sendto_one(source_p, form_str(ERR_CHANOPRIVSNEEDED),
me.name, source_p->name, chptr->chname);
*errors |= SM_ERR_NOOPS;
return;
}
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RB_DLINK_FOREACH(ptr, list->head)
{
banptr = ptr->data;
sendto_one(source_p, form_str(rpl_list),
me.name, source_p->name, chptr->chname,
banptr->banstr, banptr->who, banptr->when);
}
if (mode_type == CHFL_QUIET)
sendto_one(source_p, ":%s %d %s %s :End of Channel Quiet List", me.name, rpl_endlist, source_p->name, chptr->chname);
else
sendto_one(source_p, form_str(rpl_endlist), me.name, source_p->name, chptr->chname);
return;
}
if(alevel != CHFL_CHANOP && alevel != CHFL_OWNER && alevel != CHFL_HALFOP)
{
if(!(*errors & SM_ERR_NOOPS))
sendto_one(source_p, form_str(ERR_CHANOPRIVSNEEDED),
me.name, source_p->name, chptr->chname);
*errors |= SM_ERR_NOOPS;
return;
}
if(MyClient(source_p) && (++mode_limit > MAXMODEPARAMS))
return;
raw_mask = parv[(*parn)];
(*parn)++;
/* empty ban, or starts with ':' which messes up s2s, ignore it */
if(EmptyString(raw_mask) || *raw_mask == ':')
return;
if(!MyClient(source_p))
{
if(strchr(raw_mask, ' '))
return;
mask = raw_mask;
}
else
mask = pretty_mask(raw_mask);
/* we'd have problems parsing this, hyb6 does it too
* also make sure it will always fit on a line with channel
* name etc.
*/
if(strlen(mask) > IRCD_MIN(BANLEN, MODEBUFLEN - 5))
return;
/* if we're adding a NEW id */
if(dir == MODE_ADD)
{
if (*mask == '$' && MyClient(source_p))
{
if (!valid_extban(mask, source_p, chptr, mode_type))
/* XXX perhaps return an error message here */
return;
}
/* dont allow local clients to overflow the banlist, dont
* let remote servers set duplicate bans
*/
if(!add_id(source_p, chptr, mask, list, mode_type))
return;
mode_changes[mode_count].letter = c;
mode_changes[mode_count].dir = MODE_ADD;
mode_changes[mode_count].caps = caps;
mode_changes[mode_count].nocaps = 0;
mode_changes[mode_count].mems = mems;
mode_changes[mode_count].id = NULL;
mode_changes[mode_count++].arg = mask;
}
else if(dir == MODE_DEL)
{
if(del_id(chptr, mask, list, mode_type) == 0)
{
/* mask isn't a valid ban, check raw_mask */
if(del_id(chptr, raw_mask, list, mode_type))
mask = raw_mask;
}
mode_changes[mode_count].letter = c;
mode_changes[mode_count].dir = MODE_DEL;
mode_changes[mode_count].caps = caps;
mode_changes[mode_count].nocaps = 0;
mode_changes[mode_count].mems = mems;
mode_changes[mode_count].id = NULL;
mode_changes[mode_count++].arg = mask;
}
}
void
chm_owner(struct Client *source_p, struct Channel *chptr,
int alevel, int parc, int *parn,
const char **parv, int *errors, int dir, char c, long mode_type)
{
struct membership *mstptr;
const char *ownernick;
struct Client *targ_p;
if(!ConfigChannel.use_owner)
{
if(*errors & SM_ERR_UNKNOWN)
return;
*errors |= SM_ERR_UNKNOWN;
sendto_one(source_p, form_str(ERR_UNKNOWNMODE), me.name, source_p->name, c);
return;
}
if(alevel != CHFL_OWNER)
{
if(!(*errors & SM_ERR_NOOPS))
sendto_one(source_p, form_str(ERR_CHANOPRIVSNEEDED),
me.name, source_p->name, chptr->chname);
*errors |= SM_ERR_NOOPS;
return;
}
if((dir == MODE_QUERY) || (parc <= *parn))
return;
ownernick = parv[(*parn)];
(*parn)++;
/* empty nick */
if(EmptyString(ownernick))
{
sendto_one_numeric(source_p, ERR_NOSUCHNICK, form_str(ERR_NOSUCHNICK), "*");
return;
}
if((targ_p = find_chasing(source_p, ownernick, NULL)) == NULL)
{
return;
}
mstptr = find_channel_membership(chptr, targ_p);
if(mstptr == NULL)
{
if(!(*errors & SM_ERR_NOTONCHANNEL) && MyClient(source_p))
sendto_one_numeric(source_p, ERR_USERNOTINCHANNEL,
form_str(ERR_USERNOTINCHANNEL), ownernick, chptr->chname);
*errors |= SM_ERR_NOTONCHANNEL;
return;
}
if(MyClient(source_p) && (++mode_limit > MAXMODEPARAMS))
return;
if(dir == MODE_ADD)
{
if(targ_p == source_p)
return;
mode_changes[mode_count].letter = c;
mode_changes[mode_count].dir = MODE_ADD;
mode_changes[mode_count].caps = 0;
mode_changes[mode_count].nocaps = 0;
mode_changes[mode_count].mems = ALL_MEMBERS;
mode_changes[mode_count].id = targ_p->id;
mode_changes[mode_count].arg = targ_p->name;
mode_changes[mode_count++].client = targ_p;
mstptr->flags |= CHFL_OWNER;
}
else
{
if(MyClient(source_p) && IsService(targ_p))
{
sendto_one(source_p, form_str(ERR_ISCHANSERVICE),
me.name, source_p->name, targ_p->name, chptr->chname);
return;
}
mode_changes[mode_count].letter = c;
mode_changes[mode_count].dir = MODE_DEL;
mode_changes[mode_count].caps = 0;
mode_changes[mode_count].nocaps = 0;
mode_changes[mode_count].mems = ALL_MEMBERS;
mode_changes[mode_count].id = targ_p->id;
mode_changes[mode_count].arg = targ_p->name;
mode_changes[mode_count++].client = targ_p;
mstptr->flags &= ~CHFL_OWNER;
}
}
void
chm_op(struct Client *source_p, struct Channel *chptr,
int alevel, int parc, int *parn,
const char **parv, int *errors, int dir, char c, long mode_type)
{
struct membership *mstptr;
const char *opnick;
struct Client *targ_p;
if(alevel != CHFL_CHANOP && alevel != CHFL_OWNER)
{
if(!(*errors & SM_ERR_NOOPS))
sendto_one(source_p, form_str(ERR_CHANOPRIVSNEEDED),
me.name, source_p->name, chptr->chname);
*errors |= SM_ERR_NOOPS;
return;
}
if((dir == MODE_QUERY) || (parc <= *parn))
return;
opnick = parv[(*parn)];
(*parn)++;
/* empty nick */
if(EmptyString(opnick))
{
sendto_one_numeric(source_p, ERR_NOSUCHNICK, form_str(ERR_NOSUCHNICK), "*");
return;
}
if((targ_p = find_chasing(source_p, opnick, NULL)) == NULL)
{
return;
}
mstptr = find_channel_membership(chptr, targ_p);
if(mstptr == NULL)
{
if(!(*errors & SM_ERR_NOTONCHANNEL) && MyClient(source_p))
sendto_one_numeric(source_p, ERR_USERNOTINCHANNEL,
form_str(ERR_USERNOTINCHANNEL), opnick, chptr->chname);
*errors |= SM_ERR_NOTONCHANNEL;
return;
}
if(MyClient(source_p) && (++mode_limit > MAXMODEPARAMS))
return;
if(dir == MODE_ADD)
{
if(targ_p == source_p)
return;
mode_changes[mode_count].letter = c;
mode_changes[mode_count].dir = MODE_ADD;
mode_changes[mode_count].caps = 0;
mode_changes[mode_count].nocaps = 0;
mode_changes[mode_count].mems = ALL_MEMBERS;
mode_changes[mode_count].id = targ_p->id;
mode_changes[mode_count].arg = targ_p->name;
mode_changes[mode_count++].client = targ_p;
mstptr->flags |= CHFL_CHANOP;
}
else
{
if(MyClient(source_p) && IsService(targ_p))
{
sendto_one(source_p, form_str(ERR_ISCHANSERVICE),
me.name, source_p->name, targ_p->name, chptr->chname);
return;
}
mode_changes[mode_count].letter = c;
mode_changes[mode_count].dir = MODE_DEL;
mode_changes[mode_count].caps = 0;
mode_changes[mode_count].nocaps = 0;
mode_changes[mode_count].mems = ALL_MEMBERS;
mode_changes[mode_count].id = targ_p->id;
mode_changes[mode_count].arg = targ_p->name;
mode_changes[mode_count++].client = targ_p;
mstptr->flags &= ~CHFL_CHANOP;
}
}
void
chm_halfop(struct Client *source_p, struct Channel *chptr,
int alevel, int parc, int *parn,
const char **parv, int *errors, int dir, char c, long mode_type)
{
struct membership *mstptr;
const char *halfopnick;
struct Client *targ_p;
if(!ConfigChannel.use_halfop)
{
if(*errors & SM_ERR_UNKNOWN)
return;
*errors |= SM_ERR_UNKNOWN;
sendto_one(source_p, form_str(ERR_UNKNOWNMODE), me.name, source_p->name, c);
return;
}
if(alevel != CHFL_CHANOP && alevel != CHFL_OWNER && alevel != CHFL_HALFOP)
{
if(!(*errors & SM_ERR_NOOPS))
sendto_one(source_p, form_str(ERR_CHANOPRIVSNEEDED),
me.name, source_p->name, chptr->chname);
*errors |= SM_ERR_NOOPS;
return;
}
if((dir == MODE_QUERY) || (parc <= *parn))
return;
halfopnick = parv[(*parn)];
(*parn)++;
/* empty nick */
if(EmptyString(halfopnick))
{
sendto_one_numeric(source_p, ERR_NOSUCHNICK, form_str(ERR_NOSUCHNICK), "*");
return;
}
if((targ_p = find_chasing(source_p, halfopnick, NULL)) == NULL)
{
return;
}
mstptr = find_channel_membership(chptr, targ_p);
if(mstptr == NULL)
{
if(!(*errors & SM_ERR_NOTONCHANNEL) && MyClient(source_p))
sendto_one_numeric(source_p, ERR_USERNOTINCHANNEL,
form_str(ERR_USERNOTINCHANNEL), halfopnick, chptr->chname);
*errors |= SM_ERR_NOTONCHANNEL;
return;
}
if(MyClient(source_p) && (++mode_limit > MAXMODEPARAMS))
return;
if(dir == MODE_ADD)
{
if(targ_p == source_p)
return;
mode_changes[mode_count].letter = c;
mode_changes[mode_count].dir = MODE_ADD;
mode_changes[mode_count].caps = 0;
mode_changes[mode_count].nocaps = 0;
mode_changes[mode_count].mems = ALL_MEMBERS;
mode_changes[mode_count].id = targ_p->id;
mode_changes[mode_count].arg = targ_p->name;
mode_changes[mode_count++].client = targ_p;
mstptr->flags |= CHFL_HALFOP;
}
else
{
if(MyClient(source_p) && IsService(targ_p))
{
sendto_one(source_p, form_str(ERR_ISCHANSERVICE),
me.name, source_p->name, targ_p->name, chptr->chname);
return;
}
mode_changes[mode_count].letter = c;
mode_changes[mode_count].dir = MODE_DEL;
mode_changes[mode_count].caps = 0;
mode_changes[mode_count].nocaps = 0;
mode_changes[mode_count].mems = ALL_MEMBERS;
mode_changes[mode_count].id = targ_p->id;
mode_changes[mode_count].arg = targ_p->name;
mode_changes[mode_count++].client = targ_p;
mstptr->flags &= ~CHFL_HALFOP;
}
}
void
chm_voice(struct Client *source_p, struct Channel *chptr,
int alevel, int parc, int *parn,
const char **parv, int *errors, int dir, char c, long mode_type)
{
struct membership *mstptr;
const char *opnick;
struct Client *targ_p;
if(alevel != CHFL_CHANOP && alevel != CHFL_OWNER && alevel != CHFL_HALFOP)
{
if(!(*errors & SM_ERR_NOOPS))
sendto_one(source_p, form_str(ERR_CHANOPRIVSNEEDED),
me.name, source_p->name, chptr->chname);
*errors |= SM_ERR_NOOPS;
return;
}
if((dir == MODE_QUERY) || parc <= *parn)
return;
opnick = parv[(*parn)];
(*parn)++;
/* empty nick */
if(EmptyString(opnick))
{
sendto_one_numeric(source_p, ERR_NOSUCHNICK, form_str(ERR_NOSUCHNICK), "*");
return;
}
if((targ_p = find_chasing(source_p, opnick, NULL)) == NULL)
{
return;
}
mstptr = find_channel_membership(chptr, targ_p);
if(mstptr == NULL)
{
if(!(*errors & SM_ERR_NOTONCHANNEL) && MyClient(source_p))
sendto_one_numeric(source_p, ERR_USERNOTINCHANNEL,
form_str(ERR_USERNOTINCHANNEL), opnick, chptr->chname);
*errors |= SM_ERR_NOTONCHANNEL;
return;
}
if(MyClient(source_p) && (++mode_limit > MAXMODEPARAMS))
return;
if(dir == MODE_ADD)
{
mode_changes[mode_count].letter = c;
mode_changes[mode_count].dir = MODE_ADD;
mode_changes[mode_count].caps = 0;
mode_changes[mode_count].nocaps = 0;
mode_changes[mode_count].mems = ALL_MEMBERS;
mode_changes[mode_count].id = targ_p->id;
mode_changes[mode_count].arg = targ_p->name;
mode_changes[mode_count++].client = targ_p;
mstptr->flags |= CHFL_VOICE;
}
else
{
mode_changes[mode_count].letter = 'v';
mode_changes[mode_count].dir = MODE_DEL;
mode_changes[mode_count].caps = 0;
mode_changes[mode_count].nocaps = 0;
mode_changes[mode_count].mems = ALL_MEMBERS;
mode_changes[mode_count].id = targ_p->id;
mode_changes[mode_count].arg = targ_p->name;
mode_changes[mode_count++].client = targ_p;
mstptr->flags &= ~CHFL_VOICE;
}
}
void
chm_limit(struct Client *source_p, struct Channel *chptr,
int alevel, int parc, int *parn,
const char **parv, int *errors, int dir, char c, long mode_type)
{
const char *lstr;
static char limitstr[30];
int limit;
if(alevel != CHFL_CHANOP && alevel != CHFL_OWNER && alevel != CHFL_HALFOP)
{
if(!(*errors & SM_ERR_NOOPS))
sendto_one(source_p, form_str(ERR_CHANOPRIVSNEEDED),
me.name, source_p->name, chptr->chname);
*errors |= SM_ERR_NOOPS;
return;
}
if(dir == MODE_QUERY)
return;
if(MyClient(source_p) && (++mode_limit_simple > MAXMODES_SIMPLE))
return;
if((dir == MODE_ADD) && parc > *parn)
{
lstr = parv[(*parn)];
(*parn)++;
if(EmptyString(lstr) || (limit = atoi(lstr)) <= 0)
return;
2008-04-01 20:38:40 +00:00
rb_sprintf(limitstr, "%d", limit);
mode_changes[mode_count].letter = c;
mode_changes[mode_count].dir = MODE_ADD;
mode_changes[mode_count].caps = 0;
mode_changes[mode_count].nocaps = 0;
mode_changes[mode_count].mems = ALL_MEMBERS;
mode_changes[mode_count].id = NULL;
mode_changes[mode_count++].arg = limitstr;
chptr->mode.limit = limit;
}
else if(dir == MODE_DEL)
{
if(!chptr->mode.limit)
return;
chptr->mode.limit = 0;
mode_changes[mode_count].letter = c;
mode_changes[mode_count].dir = MODE_DEL;
mode_changes[mode_count].caps = 0;
mode_changes[mode_count].nocaps = 0;
mode_changes[mode_count].mems = ALL_MEMBERS;
mode_changes[mode_count].id = NULL;
mode_changes[mode_count++].arg = NULL;
}
}
void
chm_throttle(struct Client *source_p, struct Channel *chptr,
int alevel, int parc, int *parn,
const char **parv, int *errors, int dir, char c, long mode_type)
{
int joins = 0, timeslice = 0;
if(alevel != CHFL_CHANOP && alevel != CHFL_OWNER && alevel != CHFL_HALFOP)
{
if(!(*errors & SM_ERR_NOOPS))
sendto_one(source_p, form_str(ERR_CHANOPRIVSNEEDED),
me.name, source_p->name, chptr->chname);
*errors |= SM_ERR_NOOPS;
return;
}
if(dir == MODE_QUERY)
return;
if(MyClient(source_p) && (++mode_limit_simple > MAXMODES_SIMPLE))
return;
if((dir == MODE_ADD) && parc > *parn)
{
sscanf(parv[(*parn)], "%d:%d", &joins, &timeslice);
if(!joins || !timeslice)
return;
mode_changes[mode_count].letter = c;
mode_changes[mode_count].dir = MODE_ADD;
mode_changes[mode_count].caps = 0;
mode_changes[mode_count].nocaps = 0;
mode_changes[mode_count].mems = ALL_MEMBERS;
mode_changes[mode_count].id = NULL;
mode_changes[mode_count++].arg = parv[(*parn)];
(*parn)++;
chptr->mode.join_num = joins;
chptr->mode.join_time = timeslice;
}
else if(dir == MODE_DEL)
{
if(!chptr->mode.join_num)
return;
chptr->mode.join_num = 0;
chptr->mode.join_time = 0;
chptr->join_count = 0;
chptr->join_delta = 0;
mode_changes[mode_count].letter = c;
mode_changes[mode_count].dir = MODE_DEL;
mode_changes[mode_count].caps = 0;
mode_changes[mode_count].nocaps = 0;
mode_changes[mode_count].mems = ALL_MEMBERS;
mode_changes[mode_count].id = NULL;
mode_changes[mode_count++].arg = NULL;
}
}
void
chm_forward(struct Client *source_p, struct Channel *chptr,
int alevel, int parc, int *parn,
const char **parv, int *errors, int dir, char c, long mode_type)
{
struct Channel *targptr = NULL;
struct membership *msptr;
const char *forward;
/* if +f is disabled, ignore local attempts to set it */
if(!ConfigChannel.use_forward && MyClient(source_p) &&
(dir == MODE_ADD) && (parc > *parn))
return;
if(dir == MODE_QUERY || (dir == MODE_ADD && parc <= *parn))
{
if (!(*errors & SM_ERR_RPL_F))
{
if (*chptr->mode.forward == '\0')
[svn] Backport from early 3.x: -- nenolod 2006/09/27 16:39:14 UTC (20060927-2178) Log: - remove "Processing connection to foobar.net" message Changes: Modified: +0 -3 trunk/src/s_auth.c (File Modified) nenolod 2006/09/27 16:34:26 UTC (20060927-2176) Log: - missed the processing connection one (actually, we can probably nuke this one) Changes: Modified: +1 -2 trunk/src/s_auth.c (File Modified) river 2006/09/27 16:33:05 UTC (20060927-2174) Log: get_client_name = stupid Changes: Modified: +10 -7 trunk/modules/core/m_kill.c (File Modified) nenolod 2006/09/27 16:32:37 UTC (20060927-2172) Log: - remove excessive arguments Changes: Modified: +1 -2 trunk/src/s_conf.c (File Modified) +1 -1 trunk/src/s_user.c (File Modified) nenolod 2006/09/27 16:30:59 UTC (20060927-2170) Log: - use sendto_one_notice() for on-connect notices too. Changes: Modified: +10 -10 trunk/src/s_auth.c (File Modified) nenolod 2006/09/27 16:27:01 UTC (20060927-2168) Log: - use sendto_one_notice() in the core, too. Changes: Modified: +2 -2 trunk/src/chmode.c (File Modified) +8 -15 trunk/src/modules.c (File Modified) +3 -5 trunk/src/s_conf.c (File Modified) +1 -2 trunk/src/s_newconf.c (File Modified) +20 -57 trunk/src/s_user.c (File Modified) river 2006/09/27 16:19:25 UTC (20060927-2166) Log: the KILL command will use get_client_name(, SHOW_IP) instead of target->name, and will show a more useful error for local opers Changes: Modified: +6 -4 trunk/modules/core/m_kill.c (File Modified) nenolod 2006/09/27 16:09:48 UTC (20060927-2164) Log: - fix bugs in sendto_one_notice()/sendto_one_numeric() where a client identifier won't be sent to unregistered clients Changes: Modified: +4 -2 trunk/src/send.c (File Modified) nenolod 2006/09/27 16:05:46 UTC (20060927-2161) Log: - back out r2159 Changes: Modified: +1 -1 trunk/include/client.h (File Modified) nenolod 2006/09/27 16:04:05 UTC (20060927-2159) Log: - get_id(): fall back to "*" if client has no known name Changes: Modified: +1 -1 trunk/include/client.h (File Modified) nenolod 2006/09/27 16:01:29 UTC (20060927-2157) Log: - convert to sendto_one_notice(). Changes: Modified: +2 -3 trunk/unsupported/m_clearchan.c (File Modified) +4 -6 trunk/unsupported/m_force.c (File Modified) nenolod 2006/09/27 15:57:11 UTC (20060927-2155) Log: - use sendto_one_notice() in many places instead of sendto_one(source_p, ":%s NOTICE %s :", ...); Changes: Modified: +10 -25 trunk/extensions/example_module.c (File Modified) +5 -14 trunk/extensions/hurt.c (File Modified) +1 -2 trunk/extensions/m_42.c (File Modified) +7 -12 trunk/extensions/m_mkpasswd.c (File Modified) +1 -2 trunk/extensions/m_ojoin.c (File Modified) +1 -2 trunk/extensions/m_opme.c (File Modified) +3 -3 trunk/extensions/spy_whois_notice.c (File Modified) +3 -3 trunk/extensions/spy_whois_notice_global.c (File Modified) +3 -7 trunk/modules/core/m_die.c (File Modified) +2 -4 trunk/modules/core/m_kill.c (File Modified) +2 -2 trunk/modules/core/m_squit.c (File Modified) +1 -2 trunk/modules/m_challenge.c (File Modified) +11 -15 trunk/modules/m_connect.c (File Modified) +20 -28 trunk/modules/m_dline.c (File Modified) +2 -2 trunk/modules/m_etrace.c (File Modified) +11 -21 trunk/modules/m_gline.c (File Modified) +2 -4 trunk/modules/m_kline.c (File Modified) +1 -2 trunk/modules/m_rehash.c (File Modified) +3 -7 trunk/modules/m_restart.c (File Modified) +31 -45 trunk/modules/m_set.c (File Modified) +2 -4 trunk/modules/m_testmask.c (File Modified) +5 -8 trunk/modules/m_unreject.c (File Modified) +2 -5 trunk/modules/m_xline.c (File Modified) --
2007-01-25 07:23:01 +00:00
sendto_one_notice(source_p, ":%s has no forward channel", chptr->chname);
else
[svn] Backport from early 3.x: -- nenolod 2006/09/27 16:39:14 UTC (20060927-2178) Log: - remove "Processing connection to foobar.net" message Changes: Modified: +0 -3 trunk/src/s_auth.c (File Modified) nenolod 2006/09/27 16:34:26 UTC (20060927-2176) Log: - missed the processing connection one (actually, we can probably nuke this one) Changes: Modified: +1 -2 trunk/src/s_auth.c (File Modified) river 2006/09/27 16:33:05 UTC (20060927-2174) Log: get_client_name = stupid Changes: Modified: +10 -7 trunk/modules/core/m_kill.c (File Modified) nenolod 2006/09/27 16:32:37 UTC (20060927-2172) Log: - remove excessive arguments Changes: Modified: +1 -2 trunk/src/s_conf.c (File Modified) +1 -1 trunk/src/s_user.c (File Modified) nenolod 2006/09/27 16:30:59 UTC (20060927-2170) Log: - use sendto_one_notice() for on-connect notices too. Changes: Modified: +10 -10 trunk/src/s_auth.c (File Modified) nenolod 2006/09/27 16:27:01 UTC (20060927-2168) Log: - use sendto_one_notice() in the core, too. Changes: Modified: +2 -2 trunk/src/chmode.c (File Modified) +8 -15 trunk/src/modules.c (File Modified) +3 -5 trunk/src/s_conf.c (File Modified) +1 -2 trunk/src/s_newconf.c (File Modified) +20 -57 trunk/src/s_user.c (File Modified) river 2006/09/27 16:19:25 UTC (20060927-2166) Log: the KILL command will use get_client_name(, SHOW_IP) instead of target->name, and will show a more useful error for local opers Changes: Modified: +6 -4 trunk/modules/core/m_kill.c (File Modified) nenolod 2006/09/27 16:09:48 UTC (20060927-2164) Log: - fix bugs in sendto_one_notice()/sendto_one_numeric() where a client identifier won't be sent to unregistered clients Changes: Modified: +4 -2 trunk/src/send.c (File Modified) nenolod 2006/09/27 16:05:46 UTC (20060927-2161) Log: - back out r2159 Changes: Modified: +1 -1 trunk/include/client.h (File Modified) nenolod 2006/09/27 16:04:05 UTC (20060927-2159) Log: - get_id(): fall back to "*" if client has no known name Changes: Modified: +1 -1 trunk/include/client.h (File Modified) nenolod 2006/09/27 16:01:29 UTC (20060927-2157) Log: - convert to sendto_one_notice(). Changes: Modified: +2 -3 trunk/unsupported/m_clearchan.c (File Modified) +4 -6 trunk/unsupported/m_force.c (File Modified) nenolod 2006/09/27 15:57:11 UTC (20060927-2155) Log: - use sendto_one_notice() in many places instead of sendto_one(source_p, ":%s NOTICE %s :", ...); Changes: Modified: +10 -25 trunk/extensions/example_module.c (File Modified) +5 -14 trunk/extensions/hurt.c (File Modified) +1 -2 trunk/extensions/m_42.c (File Modified) +7 -12 trunk/extensions/m_mkpasswd.c (File Modified) +1 -2 trunk/extensions/m_ojoin.c (File Modified) +1 -2 trunk/extensions/m_opme.c (File Modified) +3 -3 trunk/extensions/spy_whois_notice.c (File Modified) +3 -3 trunk/extensions/spy_whois_notice_global.c (File Modified) +3 -7 trunk/modules/core/m_die.c (File Modified) +2 -4 trunk/modules/core/m_kill.c (File Modified) +2 -2 trunk/modules/core/m_squit.c (File Modified) +1 -2 trunk/modules/m_challenge.c (File Modified) +11 -15 trunk/modules/m_connect.c (File Modified) +20 -28 trunk/modules/m_dline.c (File Modified) +2 -2 trunk/modules/m_etrace.c (File Modified) +11 -21 trunk/modules/m_gline.c (File Modified) +2 -4 trunk/modules/m_kline.c (File Modified) +1 -2 trunk/modules/m_rehash.c (File Modified) +3 -7 trunk/modules/m_restart.c (File Modified) +31 -45 trunk/modules/m_set.c (File Modified) +2 -4 trunk/modules/m_testmask.c (File Modified) +5 -8 trunk/modules/m_unreject.c (File Modified) +2 -5 trunk/modules/m_xline.c (File Modified) --
2007-01-25 07:23:01 +00:00
sendto_one_notice(source_p, ":%s forward channel is %s", chptr->chname, chptr->mode.forward);
*errors |= SM_ERR_RPL_F;
}
return;
}
#ifndef FORWARD_OPERONLY
if(alevel != CHFL_CHANOP && alevel != CHFL_OWNER && alevel != CHFL_HALFOP)
{
if(!(*errors & SM_ERR_NOOPS))
sendto_one(source_p, form_str(ERR_CHANOPRIVSNEEDED),
me.name, source_p->name, chptr->chname);
*errors |= SM_ERR_NOOPS;
return;
}
#else
if(!IsOper(source_p) && !IsServer(source_p))
{
if(!(*errors & SM_ERR_NOPRIVS))
sendto_one_numeric(source_p, ERR_NOPRIVILEGES, form_str(ERR_NOPRIVILEGES));
*errors |= SM_ERR_NOPRIVS;
return;
}
#endif
if(MyClient(source_p) && (++mode_limit_simple > MAXMODES_SIMPLE))
return;
if(dir == MODE_ADD && parc > *parn)
{
forward = parv[(*parn)];
(*parn)++;
if(EmptyString(forward))
return;
if(!check_channel_name(forward) ||
(MyClient(source_p) && (strlen(forward) > LOC_CHANNELLEN || hash_find_resv(forward))))
{
sendto_one_numeric(source_p, ERR_BADCHANNAME, form_str(ERR_BADCHANNAME), forward);
return;
}
/* don't forward to inconsistent target -- jilles */
if(chptr->chname[0] == '#' && forward[0] == '&')
{
sendto_one_numeric(source_p, ERR_BADCHANNAME,
form_str(ERR_BADCHANNAME), forward);
return;
}
if(MyClient(source_p) && (targptr = find_channel(forward)) == NULL)
{
sendto_one_numeric(source_p, ERR_NOSUCHCHANNEL,
form_str(ERR_NOSUCHCHANNEL), forward);
return;
}
if(MyClient(source_p) && !(targptr->mode.mode & MODE_FREETARGET))
{
if((msptr = find_channel_membership(targptr, source_p)) == NULL ||
is_any_op(msptr))
{
sendto_one(source_p, form_str(ERR_CHANOPRIVSNEEDED),
me.name, source_p->name, targptr->chname);
return;
}
}
2008-04-20 04:40:40 +00:00
rb_strlcpy(chptr->mode.forward, forward, sizeof(chptr->mode.forward));
mode_changes[mode_count].letter = c;
mode_changes[mode_count].dir = MODE_ADD;
mode_changes[mode_count].caps = 0;
mode_changes[mode_count].nocaps = 0;
mode_changes[mode_count].mems = ConfigChannel.use_forward ? ALL_MEMBERS : ONLY_SERVERS;
mode_changes[mode_count].id = NULL;
mode_changes[mode_count++].arg = forward;
}
else if(dir == MODE_DEL)
{
if(!(*chptr->mode.forward))
return;
*chptr->mode.forward = '\0';
mode_changes[mode_count].letter = c;
mode_changes[mode_count].dir = MODE_DEL;
mode_changes[mode_count].caps = 0;
mode_changes[mode_count].nocaps = 0;
mode_changes[mode_count].mems = ALL_MEMBERS;
mode_changes[mode_count].id = NULL;
mode_changes[mode_count++].arg = NULL;
}
}
void
chm_key(struct Client *source_p, struct Channel *chptr,
int alevel, int parc, int *parn,
const char **parv, int *errors, int dir, char c, long mode_type)
{
char *key;
if(alevel != CHFL_CHANOP && alevel != CHFL_OWNER && alevel != CHFL_HALFOP)
{
if(!(*errors & SM_ERR_NOOPS))
sendto_one(source_p, form_str(ERR_CHANOPRIVSNEEDED),
me.name, source_p->name, chptr->chname);
*errors |= SM_ERR_NOOPS;
return;
}
if(dir == MODE_QUERY)
return;
if(MyClient(source_p) && (++mode_limit_simple > MAXMODES_SIMPLE))
return;
if((dir == MODE_ADD) && parc > *parn)
{
key = LOCAL_COPY(parv[(*parn)]);
(*parn)++;
if(MyClient(source_p))
fix_key(key);
else
fix_key_remote(key);
if(EmptyString(key))
return;
s_assert(key[0] != ' ');
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rb_strlcpy(chptr->mode.key, key, sizeof(chptr->mode.key));
mode_changes[mode_count].letter = c;
mode_changes[mode_count].dir = MODE_ADD;
mode_changes[mode_count].caps = 0;
mode_changes[mode_count].nocaps = 0;
mode_changes[mode_count].mems = ALL_MEMBERS;
mode_changes[mode_count].id = NULL;
mode_changes[mode_count++].arg = chptr->mode.key;
}
else if(dir == MODE_DEL)
{
static char splat[] = "*";
int i;
if(parc > *parn)
(*parn)++;
if(!(*chptr->mode.key))
return;
/* hack time. when we get a +k-k mode, the +k arg is
* chptr->mode.key, which the -k sets to \0, so hunt for a
* +k when we get a -k, and set the arg to splat. --anfl
*/
for(i = 0; i < mode_count; i++)
{
if(mode_changes[i].letter == 'k' && mode_changes[i].dir == MODE_ADD)
mode_changes[i].arg = splat;
}
*chptr->mode.key = 0;
mode_changes[mode_count].letter = c;
mode_changes[mode_count].dir = MODE_DEL;
mode_changes[mode_count].caps = 0;
mode_changes[mode_count].nocaps = 0;
mode_changes[mode_count].mems = ALL_MEMBERS;
mode_changes[mode_count].id = NULL;
mode_changes[mode_count++].arg = "*";
}
}
void
chm_regonly(struct Client *source_p, struct Channel *chptr,
int alevel, int parc, int *parn,
const char **parv, int *errors, int dir, char c, long mode_type)
{
if(alevel != CHFL_CHANOP && alevel != CHFL_OWNER && alevel != CHFL_HALFOP)
{
if(!(*errors & SM_ERR_NOOPS))
sendto_one(source_p, form_str(ERR_CHANOPRIVSNEEDED),
me.name, source_p->name, chptr->chname);
*errors |= SM_ERR_NOOPS;
return;
}
if(dir == MODE_QUERY)
return;
2008-06-25 17:40:12 +00:00
if(((dir == MODE_ADD) && (chptr->mode.mode & mode_type)) ||
((dir == MODE_DEL) && !(chptr->mode.mode & mode_type)))
return;
if(MyClient(source_p) && (++mode_limit_simple > MAXMODES_SIMPLE))
return;
if(dir == MODE_ADD)
2008-06-25 17:40:12 +00:00
chptr->mode.mode |= mode_type;
else
2008-06-25 17:40:12 +00:00
chptr->mode.mode &= ~mode_type;
mode_changes[mode_count].letter = c;
mode_changes[mode_count].dir = dir;
mode_changes[mode_count].caps = CAP_SERVICE;
mode_changes[mode_count].nocaps = 0;
mode_changes[mode_count].mems = ALL_MEMBERS;
mode_changes[mode_count].id = NULL;
mode_changes[mode_count++].arg = NULL;
}
/* *INDENT-OFF* */
struct ChannelMode chmode_table[256] =
{
{chm_nosuch, 0 }, /* 0x00 */
{chm_nosuch, 0 }, /* 0x01 */
{chm_nosuch, 0 }, /* 0x02 */
{chm_nosuch, 0 }, /* 0x03 */
{chm_nosuch, 0 }, /* 0x04 */
{chm_nosuch, 0 }, /* 0x05 */
{chm_nosuch, 0 }, /* 0x06 */
{chm_nosuch, 0 }, /* 0x07 */
{chm_nosuch, 0 }, /* 0x08 */
{chm_nosuch, 0 }, /* 0x09 */
{chm_nosuch, 0 }, /* 0x0a */
{chm_nosuch, 0 }, /* 0x0b */
{chm_nosuch, 0 }, /* 0x0c */
{chm_nosuch, 0 }, /* 0x0d */
{chm_nosuch, 0 }, /* 0x0e */
{chm_nosuch, 0 }, /* 0x0f */
{chm_nosuch, 0 }, /* 0x10 */
{chm_nosuch, 0 }, /* 0x11 */
{chm_nosuch, 0 }, /* 0x12 */
{chm_nosuch, 0 }, /* 0x13 */
{chm_nosuch, 0 }, /* 0x14 */
{chm_nosuch, 0 }, /* 0x15 */
{chm_nosuch, 0 }, /* 0x16 */
{chm_nosuch, 0 }, /* 0x17 */
{chm_nosuch, 0 }, /* 0x18 */
{chm_nosuch, 0 }, /* 0x19 */
{chm_nosuch, 0 }, /* 0x1a */
{chm_nosuch, 0 }, /* 0x1b */
{chm_nosuch, 0 }, /* 0x1c */
{chm_nosuch, 0 }, /* 0x1d */
{chm_nosuch, 0 }, /* 0x1e */
{chm_nosuch, 0 }, /* 0x1f */
{chm_nosuch, 0 }, /* 0x20 */
{chm_nosuch, 0 }, /* 0x21 */
{chm_nosuch, 0 }, /* 0x22 */
{chm_nosuch, 0 }, /* 0x23 */
{chm_nosuch, 0 }, /* 0x24 */
{chm_nosuch, 0 }, /* 0x25 */
{chm_nosuch, 0 }, /* 0x26 */
{chm_nosuch, 0 }, /* 0x27 */
{chm_nosuch, 0 }, /* 0x28 */
{chm_nosuch, 0 }, /* 0x29 */
{chm_nosuch, 0 }, /* 0x2a */
{chm_nosuch, 0 }, /* 0x2b */
{chm_nosuch, 0 }, /* 0x2c */
{chm_nosuch, 0 }, /* 0x2d */
{chm_nosuch, 0 }, /* 0x2e */
{chm_nosuch, 0 }, /* 0x2f */
{chm_nosuch, 0 }, /* 0x30 */
{chm_nosuch, 0 }, /* 0x31 */
{chm_nosuch, 0 }, /* 0x32 */
{chm_nosuch, 0 }, /* 0x33 */
{chm_nosuch, 0 }, /* 0x34 */
{chm_nosuch, 0 }, /* 0x35 */
{chm_nosuch, 0 }, /* 0x36 */
{chm_nosuch, 0 }, /* 0x37 */
{chm_nosuch, 0 }, /* 0x38 */
{chm_nosuch, 0 }, /* 0x39 */
{chm_nosuch, 0 }, /* 0x3a */
{chm_nosuch, 0 }, /* 0x3b */
{chm_nosuch, 0 }, /* 0x3c */
{chm_nosuch, 0 }, /* 0x3d */
{chm_nosuch, 0 }, /* 0x3e */
{chm_nosuch, 0 }, /* 0x3f */
{chm_nosuch, 0 }, /* @ */
{chm_nosuch, 0 }, /* A */
{chm_nosuch, 0 }, /* B */
{chm_simple, MODE_NOCTCP }, /* C */
{chm_simple, MODE_NOACTION }, /* D */
{chm_simple, MODE_NOKICK }, /* E */
{chm_simple, MODE_FREETARGET }, /* F */
{chm_simple, MODE_NOCAPS }, /* G */
{chm_nosuch, 0 }, /* H */
{chm_ban, CHFL_INVEX }, /* I */
{chm_simple, MODE_NOREJOIN }, /* J */
{chm_simple, MODE_NOREPEAT }, /* K */
{chm_staff, MODE_EXLIMIT }, /* L */
{chm_nosuch, 0 }, /* M */
{chm_simple, MODE_NONICK }, /* N */
{chm_nosuch, 0 }, /* O */
{chm_staff, MODE_PERMANENT }, /* P */
{chm_simple, MODE_DISFORWARD }, /* Q */
{chm_nosuch, 0 }, /* R */
{chm_nosuch, 0 }, /* S */
2010-02-23 05:49:24 +00:00
{chm_simple, MODE_NONOTICE }, /* T */
{chm_nosuch, 0 }, /* U */
{chm_nosuch, 0 }, /* V */
{chm_nosuch, 0 }, /* W */
{chm_nosuch, 0 }, /* X */
{chm_nosuch, 0 }, /* Y */
{chm_nosuch, 0 }, /* Z */
{chm_nosuch, 0 },
{chm_nosuch, 0 },
{chm_nosuch, 0 },
{chm_nosuch, 0 },
{chm_nosuch, 0 },
{chm_nosuch, 0 },
{chm_owner, 0 }, /* a */
{chm_ban, CHFL_BAN }, /* b */
{chm_simple, MODE_NOCOLOR }, /* c */
{chm_nosuch, 0 }, /* d */
{chm_ban, CHFL_EXCEPTION }, /* e */
{chm_forward, 0 }, /* f */
{chm_simple, MODE_FREEINVITE }, /* g */
{chm_halfop, 0 }, /* h */
{chm_simple, MODE_INVITEONLY }, /* i */
{chm_throttle, 0 }, /* j */
{chm_key, 0 }, /* k */
{chm_limit, 0 }, /* l */
{chm_simple, MODE_MODERATED }, /* m */
{chm_simple, MODE_NOPRIVMSGS }, /* n */
{chm_op, 0 }, /* o */
{chm_simple, MODE_PRIVATE }, /* p */
{chm_ban, CHFL_QUIET }, /* q */
2008-06-25 17:40:12 +00:00
{chm_regonly, MODE_REGONLY }, /* r */
{chm_simple, MODE_SECRET }, /* s */
{chm_simple, MODE_TOPICLIMIT }, /* t */
{chm_nosuch, 0 }, /* u */
{chm_voice, 0 }, /* v */
{chm_nosuch, 0 }, /* w */
{chm_nosuch, 0 }, /* x */
{chm_nosuch, 0 }, /* y */
{chm_simple, MODE_OPMODERATE }, /* z */
{chm_nosuch, 0 }, /* 0x7b */
{chm_nosuch, 0 }, /* 0x7c */
{chm_nosuch, 0 }, /* 0x7d */
{chm_nosuch, 0 }, /* 0x7e */
{chm_nosuch, 0 }, /* 0x7f */
{chm_nosuch, 0 }, /* 0x80 */
{chm_nosuch, 0 }, /* 0x81 */
{chm_nosuch, 0 }, /* 0x82 */
{chm_nosuch, 0 }, /* 0x83 */
{chm_nosuch, 0 }, /* 0x84 */
{chm_nosuch, 0 }, /* 0x85 */
{chm_nosuch, 0 }, /* 0x86 */
{chm_nosuch, 0 }, /* 0x87 */
{chm_nosuch, 0 }, /* 0x88 */
{chm_nosuch, 0 }, /* 0x89 */
{chm_nosuch, 0 }, /* 0x8a */
{chm_nosuch, 0 }, /* 0x8b */
{chm_nosuch, 0 }, /* 0x8c */
{chm_nosuch, 0 }, /* 0x8d */
{chm_nosuch, 0 }, /* 0x8e */
{chm_nosuch, 0 }, /* 0x8f */
{chm_nosuch, 0 }, /* 0x90 */
{chm_nosuch, 0 }, /* 0x91 */
{chm_nosuch, 0 }, /* 0x92 */
{chm_nosuch, 0 }, /* 0x93 */
{chm_nosuch, 0 }, /* 0x94 */
{chm_nosuch, 0 }, /* 0x95 */
{chm_nosuch, 0 }, /* 0x96 */
{chm_nosuch, 0 }, /* 0x97 */
{chm_nosuch, 0 }, /* 0x98 */
{chm_nosuch, 0 }, /* 0x99 */
{chm_nosuch, 0 }, /* 0x9a */
{chm_nosuch, 0 }, /* 0x9b */
{chm_nosuch, 0 }, /* 0x9c */
{chm_nosuch, 0 }, /* 0x9d */
{chm_nosuch, 0 }, /* 0x9e */
{chm_nosuch, 0 }, /* 0x9f */
{chm_nosuch, 0 }, /* 0xa0 */
{chm_nosuch, 0 }, /* 0xa1 */
{chm_nosuch, 0 }, /* 0xa2 */
{chm_nosuch, 0 }, /* 0xa3 */
{chm_nosuch, 0 }, /* 0xa4 */
{chm_nosuch, 0 }, /* 0xa5 */
{chm_nosuch, 0 }, /* 0xa6 */
{chm_nosuch, 0 }, /* 0xa7 */
{chm_nosuch, 0 }, /* 0xa8 */
{chm_nosuch, 0 }, /* 0xa9 */
{chm_nosuch, 0 }, /* 0xaa */
{chm_nosuch, 0 }, /* 0xab */
{chm_nosuch, 0 }, /* 0xac */
{chm_nosuch, 0 }, /* 0xad */
{chm_nosuch, 0 }, /* 0xae */
{chm_nosuch, 0 }, /* 0xaf */
{chm_nosuch, 0 }, /* 0xb0 */
{chm_nosuch, 0 }, /* 0xb1 */
{chm_nosuch, 0 }, /* 0xb2 */
{chm_nosuch, 0 }, /* 0xb3 */
{chm_nosuch, 0 }, /* 0xb4 */
{chm_nosuch, 0 }, /* 0xb5 */
{chm_nosuch, 0 }, /* 0xb6 */
{chm_nosuch, 0 }, /* 0xb7 */
{chm_nosuch, 0 }, /* 0xb8 */
{chm_nosuch, 0 }, /* 0xb9 */
{chm_nosuch, 0 }, /* 0xba */
{chm_nosuch, 0 }, /* 0xbb */
{chm_nosuch, 0 }, /* 0xbc */
{chm_nosuch, 0 }, /* 0xbd */
{chm_nosuch, 0 }, /* 0xbe */
{chm_nosuch, 0 }, /* 0xbf */
{chm_nosuch, 0 }, /* 0xc0 */
{chm_nosuch, 0 }, /* 0xc1 */
{chm_nosuch, 0 }, /* 0xc2 */
{chm_nosuch, 0 }, /* 0xc3 */
{chm_nosuch, 0 }, /* 0xc4 */
{chm_nosuch, 0 }, /* 0xc5 */
{chm_nosuch, 0 }, /* 0xc6 */
{chm_nosuch, 0 }, /* 0xc7 */
{chm_nosuch, 0 }, /* 0xc8 */
{chm_nosuch, 0 }, /* 0xc9 */
{chm_nosuch, 0 }, /* 0xca */
{chm_nosuch, 0 }, /* 0xcb */
{chm_nosuch, 0 }, /* 0xcc */
{chm_nosuch, 0 }, /* 0xcd */
{chm_nosuch, 0 }, /* 0xce */
{chm_nosuch, 0 }, /* 0xcf */
{chm_nosuch, 0 }, /* 0xd0 */
{chm_nosuch, 0 }, /* 0xd1 */
{chm_nosuch, 0 }, /* 0xd2 */
{chm_nosuch, 0 }, /* 0xd3 */
{chm_nosuch, 0 }, /* 0xd4 */
{chm_nosuch, 0 }, /* 0xd5 */
{chm_nosuch, 0 }, /* 0xd6 */
{chm_nosuch, 0 }, /* 0xd7 */
{chm_nosuch, 0 }, /* 0xd8 */
{chm_nosuch, 0 }, /* 0xd9 */
{chm_nosuch, 0 }, /* 0xda */
{chm_nosuch, 0 }, /* 0xdb */
{chm_nosuch, 0 }, /* 0xdc */
{chm_nosuch, 0 }, /* 0xdd */
{chm_nosuch, 0 }, /* 0xde */
{chm_nosuch, 0 }, /* 0xdf */
{chm_nosuch, 0 }, /* 0xe0 */
{chm_nosuch, 0 }, /* 0xe1 */
{chm_nosuch, 0 }, /* 0xe2 */
{chm_nosuch, 0 }, /* 0xe3 */
{chm_nosuch, 0 }, /* 0xe4 */
{chm_nosuch, 0 }, /* 0xe5 */
{chm_nosuch, 0 }, /* 0xe6 */
{chm_nosuch, 0 }, /* 0xe7 */
{chm_nosuch, 0 }, /* 0xe8 */
{chm_nosuch, 0 }, /* 0xe9 */
{chm_nosuch, 0 }, /* 0xea */
{chm_nosuch, 0 }, /* 0xeb */
{chm_nosuch, 0 }, /* 0xec */
{chm_nosuch, 0 }, /* 0xed */
{chm_nosuch, 0 }, /* 0xee */
{chm_nosuch, 0 }, /* 0xef */
{chm_nosuch, 0 }, /* 0xf0 */
{chm_nosuch, 0 }, /* 0xf1 */
{chm_nosuch, 0 }, /* 0xf2 */
{chm_nosuch, 0 }, /* 0xf3 */
{chm_nosuch, 0 }, /* 0xf4 */
{chm_nosuch, 0 }, /* 0xf5 */
{chm_nosuch, 0 }, /* 0xf6 */
{chm_nosuch, 0 }, /* 0xf7 */
{chm_nosuch, 0 }, /* 0xf8 */
{chm_nosuch, 0 }, /* 0xf9 */
{chm_nosuch, 0 }, /* 0xfa */
{chm_nosuch, 0 }, /* 0xfb */
{chm_nosuch, 0 }, /* 0xfc */
{chm_nosuch, 0 }, /* 0xfd */
{chm_nosuch, 0 }, /* 0xfe */
{chm_nosuch, 0 }, /* 0xff */
};
/* *INDENT-ON* */
/* set_channel_mode()
*
* inputs - client, source, channel, membership pointer, params
* output -
* side effects - channel modes/memberships are changed, MODE is issued
*
* Extensively modified to be hotpluggable, 03/09/06 -- nenolod
*/
void
set_channel_mode(struct Client *client_p, struct Client *source_p,
struct Channel *chptr, struct membership *msptr, int parc, const char *parv[])
{
static char modebuf[BUFSIZE];
static char parabuf[BUFSIZE];
char *mbuf;
char *pbuf;
int cur_len, mlen, paralen, paracount, arglen, len;
int i, j, flags;
int dir = MODE_ADD;
int parn = 1;
int errors = 0;
int alevel;
const char *ml = parv[0];
char c;
struct Client *fakesource_p;
mask_pos = 0;
mode_count = 0;
mode_limit = 0;
mode_limit_simple = 0;
alevel = get_channel_access(source_p, msptr);
/* Hide connecting server on netburst -- jilles */
if (ConfigServerHide.flatten_links && IsServer(source_p) && !has_id(source_p) && !HasSentEob(source_p))
fakesource_p = &me;
else
fakesource_p = source_p;
for(; (c = *ml) != 0; ml++)
{
switch (c)
{
case '+':
dir = MODE_ADD;
break;
case '-':
dir = MODE_DEL;
break;
case '=':
dir = MODE_QUERY;
break;
default:
chmode_table[(unsigned char) c].set_func(fakesource_p, chptr, alevel,
parc, &parn, parv,
&errors, dir, c,
chmode_table[(unsigned char) c].mode_type);
break;
}
}
/* bail out if we have nothing to do... */
if(!mode_count)
return;
if(IsServer(source_p))
2008-04-01 20:38:40 +00:00
mlen = rb_sprintf(modebuf, ":%s MODE %s ", fakesource_p->name, chptr->chname);
else
2008-04-01 20:38:40 +00:00
mlen = rb_sprintf(modebuf, ":%s!%s@%s MODE %s ",
source_p->name, source_p->username,
source_p->host, chptr->chname);
for(j = 0, flags = ALL_MEMBERS; j < 2; j++, flags = ONLY_CHANOPS)
{
cur_len = mlen;
mbuf = modebuf + mlen;
pbuf = parabuf;
parabuf[0] = '\0';
paracount = paralen = 0;
dir = MODE_QUERY;
for(i = 0; i < mode_count; i++)
{
if(mode_changes[i].letter == 0 || mode_changes[i].mems != flags)
continue;
if(mode_changes[i].arg != NULL)
{
arglen = strlen(mode_changes[i].arg);
if(arglen > MODEBUFLEN - 5)
continue;
}
else
arglen = 0;
/* if we're creeping over MAXMODEPARAMSSERV, or over
* bufsize (4 == +/-,modechar,two spaces) send now.
*/
if(mode_changes[i].arg != NULL &&
((paracount == MAXMODEPARAMSSERV) ||
((cur_len + paralen + arglen + 4) > (BUFSIZE - 3))))
{
*mbuf = '\0';
if(cur_len > mlen)
sendto_channel_local(flags, chptr, "%s %s", modebuf,
parabuf);
else
continue;
paracount = paralen = 0;
cur_len = mlen;
mbuf = modebuf + mlen;
pbuf = parabuf;
parabuf[0] = '\0';
dir = MODE_QUERY;
}
if(dir != mode_changes[i].dir)
{
*mbuf++ = (mode_changes[i].dir == MODE_ADD) ? '+' : '-';
cur_len++;
dir = mode_changes[i].dir;
}
*mbuf++ = mode_changes[i].letter;
cur_len++;
if(mode_changes[i].arg != NULL)
{
paracount++;
2008-04-01 20:38:40 +00:00
len = rb_sprintf(pbuf, "%s ", mode_changes[i].arg);
pbuf += len;
paralen += len;
}
}
if(paralen && parabuf[paralen - 1] == ' ')
parabuf[paralen - 1] = '\0';
*mbuf = '\0';
if(cur_len > mlen)
sendto_channel_local(flags, chptr, "%s %s", modebuf, parabuf);
}
/* only propagate modes originating locally, or if we're hubbing */
2008-04-01 20:41:52 +00:00
if(MyClient(source_p) || rb_dlink_list_length(&serv_list) > 1)
send_cap_mode_changes(client_p, source_p, chptr, mode_changes, mode_count);
}