1 |
/* |
2 |
* ircd-hybrid: an advanced, lightweight Internet Relay Chat Daemon (ircd) |
3 |
* |
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* Copyright (c) 1997-2018 ircd-hybrid development team |
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* |
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* This program is free software; you can redistribute it and/or modify |
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* it under the terms of the GNU General Public License as published by |
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* the Free Software Foundation; either version 2 of the License, or |
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* (at your option) any later version. |
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* |
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* This program is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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* GNU General Public License for more details. |
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* |
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* You should have received a copy of the GNU General Public License |
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* along with this program; if not, write to the Free Software |
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 |
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* USA |
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*/ |
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|
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/*! \file channel_mode.c |
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* \brief Controls modes on channels. |
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* \version $Id$ |
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*/ |
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|
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#include "stdinc.h" |
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#include "list.h" |
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#include "channel.h" |
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#include "channel_mode.h" |
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#include "client.h" |
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#include "conf.h" |
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#include "hostmask.h" |
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#include "irc_string.h" |
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#include "ircd.h" |
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#include "numeric.h" |
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#include "server.h" |
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#include "send.h" |
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#include "memory.h" |
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#include "parse.h" |
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|
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|
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static char nuh_mask[MAXPARA][IRCD_BUFSIZE]; |
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static struct ChModeChange mode_changes[IRCD_BUFSIZE]; |
45 |
static unsigned int mode_count; |
46 |
static unsigned int mode_limit; /* number of modes set other than simple */ |
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static unsigned int simple_modes_mask; /* bit mask of simple modes already set */ |
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|
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|
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/* check_string() |
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* |
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* inputs - string to check |
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* output - pointer to modified string |
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* side effects - Fixes a string so that the first white space found |
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* becomes an end of string marker (`\0`). |
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* returns the 'fixed' string or "*" if the string |
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* was NULL length or a NULL pointer. |
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*/ |
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static char * |
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check_string(char *s) |
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{ |
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char *const str = s; |
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static char star[] = "*"; |
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|
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if (EmptyString(str)) |
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return star; |
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|
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for (; *s; ++s) |
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{ |
70 |
if (IsSpace(*s)) |
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{ |
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*s = '\0'; |
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break; |
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} |
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} |
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|
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return EmptyString(str) ? star : str; |
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} |
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|
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/* |
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* Ban functions to work with mode +b/e/I |
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*/ |
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/* add the specified ID to the channel. |
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* -is 8/9/00 |
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*/ |
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|
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int |
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add_id(struct Client *client_p, struct Channel *chptr, char *banid, unsigned int type) |
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{ |
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dlink_list *list; |
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dlink_node *node; |
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char name[NICKLEN + 1] = ""; |
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char user[USERLEN + 1] = ""; |
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char host[HOSTLEN + 1] = ""; |
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struct split_nuh_item nuh; |
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|
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if (MyClient(client_p)) |
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{ |
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unsigned int num_mask = dlink_list_length(&chptr->banlist) + |
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dlink_list_length(&chptr->exceptlist) + |
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dlink_list_length(&chptr->invexlist); |
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|
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/* Don't let local clients overflow the b/e/I lists */ |
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if (num_mask >= ((HasCMode(chptr, MODE_EXTLIMIT)) ? ConfigChannel.max_bans_large : |
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ConfigChannel.max_bans)) |
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{ |
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sendto_one_numeric(client_p, &me, ERR_BANLISTFULL, chptr->name, banid); |
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return 0; |
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} |
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|
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collapse(banid); |
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} |
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|
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nuh.nuhmask = check_string(banid); |
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nuh.nickptr = name; |
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nuh.userptr = user; |
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nuh.hostptr = host; |
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|
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nuh.nicksize = sizeof(name); |
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nuh.usersize = sizeof(user); |
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nuh.hostsize = sizeof(host); |
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|
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split_nuh(&nuh); |
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|
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/* |
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* Re-assemble a new n!u@h and print it back to banid for sending |
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* the mode to the channel. |
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*/ |
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size_t len = snprintf(banid, IRCD_BUFSIZE, "%s!%s@%s", name, user, host); |
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|
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switch (type) |
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{ |
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case CHFL_BAN: |
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list = &chptr->banlist; |
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clear_ban_cache_list(&chptr->locmembers); |
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break; |
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case CHFL_EXCEPTION: |
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list = &chptr->exceptlist; |
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clear_ban_cache_list(&chptr->locmembers); |
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break; |
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case CHFL_INVEX: |
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list = &chptr->invexlist; |
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break; |
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default: |
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list = NULL; /* Let it crash */ |
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} |
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|
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DLINK_FOREACH(node, list->head) |
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{ |
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const struct Ban *ban = node->data; |
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|
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if (!irccmp(ban->name, name) && |
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!irccmp(ban->user, user) && |
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!irccmp(ban->host, host)) |
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return 0; |
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} |
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|
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struct Ban *ban = xcalloc(sizeof(*ban)); |
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ban->when = CurrentTime; |
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ban->len = len - 2; /* -2 for ! + @ */ |
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ban->type = parse_netmask(host, &ban->addr, &ban->bits); |
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strlcpy(ban->name, name, sizeof(ban->name)); |
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strlcpy(ban->user, user, sizeof(ban->user)); |
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strlcpy(ban->host, host, sizeof(ban->host)); |
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|
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if (IsClient(client_p)) |
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snprintf(ban->who, sizeof(ban->who), "%s!%s@%s", client_p->name, |
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client_p->username, client_p->host); |
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else if (IsHidden(client_p) || ConfigServerHide.hide_servers) |
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strlcpy(ban->who, me.name, sizeof(ban->who)); |
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else |
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strlcpy(ban->who, client_p->name, sizeof(ban->who)); |
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|
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dlinkAdd(ban, &ban->node, list); |
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|
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return 1; |
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} |
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|
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/* |
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* inputs - pointer to channel |
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* - pointer to ban id |
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* - type of ban, i.e. ban, exception, invex |
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* output - 0 for failure, 1 for success |
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* side effects - |
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*/ |
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static int |
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del_id(struct Channel *chptr, char *banid, unsigned int type) |
188 |
{ |
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dlink_list *list; |
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dlink_node *node; |
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char name[NICKLEN + 1] = ""; |
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char user[USERLEN + 1] = ""; |
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char host[HOSTLEN + 1] = ""; |
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struct split_nuh_item nuh; |
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|
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assert(banid); |
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|
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nuh.nuhmask = check_string(banid); |
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nuh.nickptr = name; |
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nuh.userptr = user; |
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nuh.hostptr = host; |
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|
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nuh.nicksize = sizeof(name); |
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nuh.usersize = sizeof(user); |
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nuh.hostsize = sizeof(host); |
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|
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split_nuh(&nuh); |
208 |
|
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/* |
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* Re-assemble a new n!u@h and print it back to banid for sending |
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* the mode to the channel. |
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*/ |
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snprintf(banid, IRCD_BUFSIZE, "%s!%s@%s", name, user, host); |
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|
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switch (type) |
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{ |
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case CHFL_BAN: |
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list = &chptr->banlist; |
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clear_ban_cache_list(&chptr->locmembers); |
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break; |
221 |
case CHFL_EXCEPTION: |
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list = &chptr->exceptlist; |
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clear_ban_cache_list(&chptr->locmembers); |
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break; |
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case CHFL_INVEX: |
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list = &chptr->invexlist; |
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break; |
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default: |
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list = NULL; /* Let it crash */ |
230 |
} |
231 |
|
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DLINK_FOREACH(node, list->head) |
233 |
{ |
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struct Ban *ban = node->data; |
235 |
|
236 |
if (!irccmp(name, ban->name) && |
237 |
!irccmp(user, ban->user) && |
238 |
!irccmp(host, ban->host)) |
239 |
{ |
240 |
remove_ban(ban, list); |
241 |
return 1; |
242 |
} |
243 |
} |
244 |
|
245 |
return 0; |
246 |
} |
247 |
|
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/* channel_modes() |
249 |
* |
250 |
* inputs - pointer to channel |
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* - pointer to client |
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* - pointer to mode buf |
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* - pointer to parameter buf |
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* output - NONE |
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* side effects - write the "simple" list of channel modes for channel |
256 |
* chptr onto buffer mbuf with the parameters in pbuf. |
257 |
*/ |
258 |
void |
259 |
channel_modes(struct Channel *chptr, struct Client *client_p, char *mbuf, char *pbuf) |
260 |
{ |
261 |
*mbuf++ = '+'; |
262 |
*pbuf = '\0'; |
263 |
|
264 |
for (const struct chan_mode *tab = cmode_tab; tab->letter; ++tab) |
265 |
if (tab->mode && HasCMode(chptr, tab->mode)) |
266 |
*mbuf++ = tab->letter; |
267 |
|
268 |
if (chptr->mode.limit) |
269 |
{ |
270 |
*mbuf++ = 'l'; |
271 |
|
272 |
if (IsServer(client_p) || IsMember(client_p, chptr)) |
273 |
pbuf += sprintf(pbuf, "%u ", chptr->mode.limit); |
274 |
} |
275 |
|
276 |
if (chptr->mode.key[0]) |
277 |
{ |
278 |
*mbuf++ = 'k'; |
279 |
|
280 |
if (IsServer(client_p) || IsMember(client_p, chptr)) |
281 |
sprintf(pbuf, "%s ", chptr->mode.key); |
282 |
} |
283 |
|
284 |
*mbuf = '\0'; |
285 |
} |
286 |
|
287 |
/* fix_key() |
288 |
* |
289 |
* inputs - pointer to key to clean up |
290 |
* output - pointer to cleaned up key |
291 |
* side effects - input string is modified |
292 |
* |
293 |
* stolen from Undernet's ircd -orabidoo |
294 |
*/ |
295 |
static char * |
296 |
fix_key(char *arg) |
297 |
{ |
298 |
unsigned char *s, *t, c; |
299 |
|
300 |
for (s = t = (unsigned char *)arg; (c = *s) && s - (unsigned char *)arg < KEYLEN; ++s) |
301 |
{ |
302 |
c &= 0x7f; |
303 |
|
304 |
if (c != ':' && c > ' ' && c != ',') |
305 |
*t++ = c; |
306 |
} |
307 |
|
308 |
*t = '\0'; |
309 |
return arg; |
310 |
} |
311 |
|
312 |
/* |
313 |
* inputs - pointer to channel |
314 |
* output - none |
315 |
* side effects - clear ban cache |
316 |
*/ |
317 |
void |
318 |
clear_ban_cache_list(dlink_list *list) |
319 |
{ |
320 |
dlink_node *node; |
321 |
|
322 |
DLINK_FOREACH(node, list->head) |
323 |
{ |
324 |
struct Membership *member = node->data; |
325 |
member->flags &= ~(CHFL_BAN_SILENCED | CHFL_BAN_CHECKED); |
326 |
} |
327 |
} |
328 |
|
329 |
/* |
330 |
* Bitmasks for various error returns that set_channel_mode should only return |
331 |
* once per call -orabidoo |
332 |
*/ |
333 |
enum |
334 |
{ |
335 |
SM_ERR_NOOPS = 1 << 0, /* No chan ops */ |
336 |
SM_ERR_UNKNOWN = 1 << 1, |
337 |
SM_ERR_RPL_B = 1 << 2, |
338 |
SM_ERR_RPL_E = 1 << 3, |
339 |
SM_ERR_RPL_I = 1 << 4, |
340 |
SM_ERR_NOTONCHANNEL = 1 << 5, /* Client is not on channel */ |
341 |
SM_ERR_NOTOPER = 1 << 6, /* Only irc-operators can change that mode */ |
342 |
SM_ERR_ONLYSERVER = 1 << 7 /* Only servers or services can change that mode */ |
343 |
}; |
344 |
|
345 |
/* Mode functions handle mode changes for a particular mode... */ |
346 |
static void |
347 |
chm_nosuch(struct Client *source_p, struct Channel *chptr, int parc, int *parn, char **parv, |
348 |
int *errors, int alev, int dir, const char c, const struct chan_mode *mode) |
349 |
{ |
350 |
if (*errors & SM_ERR_UNKNOWN) |
351 |
return; |
352 |
|
353 |
*errors |= SM_ERR_UNKNOWN; |
354 |
sendto_one_numeric(source_p, &me, ERR_UNKNOWNMODE, c); |
355 |
} |
356 |
|
357 |
static void |
358 |
chm_simple(struct Client *source_p, struct Channel *chptr, int parc, int *parn, char **parv, |
359 |
int *errors, int alev, int dir, const char c, const struct chan_mode *mode) |
360 |
{ |
361 |
if (mode->only_opers) |
362 |
{ |
363 |
if (MyClient(source_p) && !HasUMode(source_p, UMODE_OPER)) |
364 |
{ |
365 |
if (!(*errors & SM_ERR_NOTOPER)) |
366 |
sendto_one_numeric(source_p, &me, ERR_NOPRIVILEGES); |
367 |
|
368 |
*errors |= SM_ERR_NOTOPER; |
369 |
return; |
370 |
} |
371 |
} |
372 |
|
373 |
if (mode->only_servers) |
374 |
{ |
375 |
if (!IsServer(source_p) && !HasFlag(source_p, FLAGS_SERVICE)) |
376 |
{ |
377 |
if (!(*errors & SM_ERR_ONLYSERVER)) |
378 |
sendto_one_numeric(source_p, &me, |
379 |
alev == CHACCESS_NOTONCHAN ? ERR_NOTONCHANNEL : |
380 |
ERR_ONLYSERVERSCANCHANGE, chptr->name); |
381 |
|
382 |
*errors |= SM_ERR_ONLYSERVER; |
383 |
return; |
384 |
} |
385 |
} |
386 |
|
387 |
if (alev < CHACCESS_HALFOP) |
388 |
{ |
389 |
if (!(*errors & SM_ERR_NOOPS)) |
390 |
sendto_one_numeric(source_p, &me, |
391 |
alev == CHACCESS_NOTONCHAN ? ERR_NOTONCHANNEL : |
392 |
ERR_CHANOPRIVSNEEDED, chptr->name); |
393 |
|
394 |
*errors |= SM_ERR_NOOPS; |
395 |
return; |
396 |
} |
397 |
|
398 |
/* If have already dealt with this simple mode, ignore it */ |
399 |
if (simple_modes_mask & mode->mode) |
400 |
return; |
401 |
|
402 |
simple_modes_mask |= mode->mode; |
403 |
|
404 |
if (dir == MODE_ADD) /* setting + */ |
405 |
{ |
406 |
if (MyClient(source_p) && HasCMode(chptr, mode->mode)) |
407 |
return; |
408 |
|
409 |
AddCMode(chptr, mode->mode); |
410 |
} |
411 |
else if (dir == MODE_DEL) /* setting - */ |
412 |
{ |
413 |
if (MyClient(source_p) && !HasCMode(chptr, mode->mode)) |
414 |
return; |
415 |
|
416 |
DelCMode(chptr, mode->mode); |
417 |
} |
418 |
|
419 |
mode_changes[mode_count].letter = mode->letter; |
420 |
mode_changes[mode_count].arg = NULL; |
421 |
mode_changes[mode_count].id = NULL; |
422 |
mode_changes[mode_count].flags = 0; |
423 |
mode_changes[mode_count++].dir = dir; |
424 |
} |
425 |
|
426 |
static void |
427 |
chm_ban(struct Client *source_p, struct Channel *chptr, int parc, int *parn, char **parv, |
428 |
int *errors, int alev, int dir, const char c, const struct chan_mode *mode) |
429 |
{ |
430 |
if (dir == MODE_QUERY || parc <= *parn) |
431 |
{ |
432 |
dlink_node *node; |
433 |
|
434 |
if (*errors & SM_ERR_RPL_B) |
435 |
return; |
436 |
|
437 |
*errors |= SM_ERR_RPL_B; |
438 |
|
439 |
DLINK_FOREACH(node, chptr->banlist.head) |
440 |
{ |
441 |
const struct Ban *ban = node->data; |
442 |
|
443 |
if (!HasCMode(chptr, MODE_HIDEBMASKS) || alev >= CHACCESS_HALFOP) |
444 |
sendto_one_numeric(source_p, &me, RPL_BANLIST, chptr->name, |
445 |
ban->name, ban->user, ban->host, |
446 |
ban->who, ban->when); |
447 |
} |
448 |
|
449 |
sendto_one_numeric(source_p, &me, RPL_ENDOFBANLIST, chptr->name); |
450 |
return; |
451 |
} |
452 |
|
453 |
if (alev < CHACCESS_HALFOP) |
454 |
{ |
455 |
if (!(*errors & SM_ERR_NOOPS)) |
456 |
sendto_one_numeric(source_p, &me, |
457 |
alev == CHACCESS_NOTONCHAN ? ERR_NOTONCHANNEL : |
458 |
ERR_CHANOPRIVSNEEDED, chptr->name); |
459 |
|
460 |
*errors |= SM_ERR_NOOPS; |
461 |
return; |
462 |
} |
463 |
|
464 |
if (MyClient(source_p) && (++mode_limit > MAXMODEPARAMS)) |
465 |
return; |
466 |
|
467 |
char *const mask = nuh_mask[*parn]; |
468 |
strlcpy(mask, parv[*parn], sizeof(nuh_mask[*parn])); |
469 |
++(*parn); |
470 |
|
471 |
if (*mask == ':' || (!MyConnect(source_p) && strchr(mask, ' '))) |
472 |
return; |
473 |
|
474 |
if (dir == MODE_ADD) /* setting + */ |
475 |
{ |
476 |
if (!add_id(source_p, chptr, mask, CHFL_BAN)) |
477 |
return; |
478 |
} |
479 |
else if (dir == MODE_DEL) /* setting - */ |
480 |
{ |
481 |
if (!del_id(chptr, mask, CHFL_BAN)) |
482 |
return; |
483 |
} |
484 |
|
485 |
mode_changes[mode_count].letter = mode->letter; |
486 |
mode_changes[mode_count].arg = mask; /* At this point 'mask' is no longer than NICKLEN + USERLEN + HOSTLEN + 3 */ |
487 |
mode_changes[mode_count].id = NULL; |
488 |
if (HasCMode(chptr, MODE_HIDEBMASKS)) |
489 |
mode_changes[mode_count].flags = CHFL_CHANOP | CHFL_HALFOP; |
490 |
else |
491 |
mode_changes[mode_count].flags = 0; |
492 |
mode_changes[mode_count++].dir = dir; |
493 |
} |
494 |
|
495 |
static void |
496 |
chm_except(struct Client *source_p, struct Channel *chptr, int parc, int *parn, char **parv, |
497 |
int *errors, int alev, int dir, const char c, const struct chan_mode *mode) |
498 |
{ |
499 |
if (dir == MODE_QUERY || parc <= *parn) |
500 |
{ |
501 |
dlink_node *node; |
502 |
|
503 |
if (*errors & SM_ERR_RPL_E) |
504 |
return; |
505 |
|
506 |
*errors |= SM_ERR_RPL_E; |
507 |
|
508 |
DLINK_FOREACH(node, chptr->exceptlist.head) |
509 |
{ |
510 |
const struct Ban *ban = node->data; |
511 |
|
512 |
if (!HasCMode(chptr, MODE_HIDEBMASKS) || alev >= CHACCESS_HALFOP) |
513 |
sendto_one_numeric(source_p, &me, RPL_EXCEPTLIST, chptr->name, |
514 |
ban->name, ban->user, ban->host, |
515 |
ban->who, ban->when); |
516 |
} |
517 |
|
518 |
sendto_one_numeric(source_p, &me, RPL_ENDOFEXCEPTLIST, chptr->name); |
519 |
return; |
520 |
} |
521 |
|
522 |
if (alev < CHACCESS_HALFOP) |
523 |
{ |
524 |
if (!(*errors & SM_ERR_NOOPS)) |
525 |
sendto_one_numeric(source_p, &me, |
526 |
alev == CHACCESS_NOTONCHAN ? ERR_NOTONCHANNEL : |
527 |
ERR_CHANOPRIVSNEEDED, chptr->name); |
528 |
|
529 |
*errors |= SM_ERR_NOOPS; |
530 |
return; |
531 |
} |
532 |
|
533 |
if (MyClient(source_p) && (++mode_limit > MAXMODEPARAMS)) |
534 |
return; |
535 |
|
536 |
char *const mask = nuh_mask[*parn]; |
537 |
strlcpy(mask, parv[*parn], sizeof(nuh_mask[*parn])); |
538 |
++(*parn); |
539 |
|
540 |
if (*mask == ':' || (!MyConnect(source_p) && strchr(mask, ' '))) |
541 |
return; |
542 |
|
543 |
if (dir == MODE_ADD) /* setting + */ |
544 |
{ |
545 |
if (!add_id(source_p, chptr, mask, CHFL_EXCEPTION)) |
546 |
return; |
547 |
} |
548 |
else if (dir == MODE_DEL) /* setting - */ |
549 |
{ |
550 |
if (!del_id(chptr, mask, CHFL_EXCEPTION)) |
551 |
return; |
552 |
} |
553 |
|
554 |
mode_changes[mode_count].letter = mode->letter; |
555 |
mode_changes[mode_count].arg = mask; /* At this point 'mask' is no longer than NICKLEN + USERLEN + HOSTLEN + 3 */ |
556 |
mode_changes[mode_count].id = NULL; |
557 |
if (HasCMode(chptr, MODE_HIDEBMASKS)) |
558 |
mode_changes[mode_count].flags = CHFL_CHANOP | CHFL_HALFOP; |
559 |
else |
560 |
mode_changes[mode_count].flags = 0; |
561 |
mode_changes[mode_count++].dir = dir; |
562 |
} |
563 |
|
564 |
static void |
565 |
chm_invex(struct Client *source_p, struct Channel *chptr, int parc, int *parn, char **parv, |
566 |
int *errors, int alev, int dir, const char c, const struct chan_mode *mode) |
567 |
{ |
568 |
if (dir == MODE_QUERY || parc <= *parn) |
569 |
{ |
570 |
dlink_node *node; |
571 |
|
572 |
if (*errors & SM_ERR_RPL_I) |
573 |
return; |
574 |
|
575 |
*errors |= SM_ERR_RPL_I; |
576 |
|
577 |
DLINK_FOREACH(node, chptr->invexlist.head) |
578 |
{ |
579 |
const struct Ban *ban = node->data; |
580 |
|
581 |
if (!HasCMode(chptr, MODE_HIDEBMASKS) || alev >= CHACCESS_HALFOP) |
582 |
sendto_one_numeric(source_p, &me, RPL_INVEXLIST, chptr->name, |
583 |
ban->name, ban->user, ban->host, |
584 |
ban->who, ban->when); |
585 |
} |
586 |
|
587 |
sendto_one_numeric(source_p, &me, RPL_ENDOFINVEXLIST, chptr->name); |
588 |
return; |
589 |
} |
590 |
|
591 |
if (alev < CHACCESS_HALFOP) |
592 |
{ |
593 |
if (!(*errors & SM_ERR_NOOPS)) |
594 |
sendto_one_numeric(source_p, &me, |
595 |
alev == CHACCESS_NOTONCHAN ? ERR_NOTONCHANNEL : |
596 |
ERR_CHANOPRIVSNEEDED, chptr->name); |
597 |
|
598 |
*errors |= SM_ERR_NOOPS; |
599 |
return; |
600 |
} |
601 |
|
602 |
if (MyClient(source_p) && (++mode_limit > MAXMODEPARAMS)) |
603 |
return; |
604 |
|
605 |
char *const mask = nuh_mask[*parn]; |
606 |
strlcpy(mask, parv[*parn], sizeof(nuh_mask[*parn])); |
607 |
++(*parn); |
608 |
|
609 |
if (*mask == ':' || (!MyConnect(source_p) && strchr(mask, ' '))) |
610 |
return; |
611 |
|
612 |
if (dir == MODE_ADD) /* setting + */ |
613 |
{ |
614 |
if (!add_id(source_p, chptr, mask, CHFL_INVEX)) |
615 |
return; |
616 |
} |
617 |
else if (dir == MODE_DEL) /* setting - */ |
618 |
{ |
619 |
if (!del_id(chptr, mask, CHFL_INVEX)) |
620 |
return; |
621 |
} |
622 |
|
623 |
mode_changes[mode_count].letter = mode->letter; |
624 |
mode_changes[mode_count].arg = mask; /* At this point 'mask' is no longer than NICKLEN + USERLEN + HOSTLEN + 3 */ |
625 |
mode_changes[mode_count].id = NULL; |
626 |
if (HasCMode(chptr, MODE_HIDEBMASKS)) |
627 |
mode_changes[mode_count].flags = CHFL_CHANOP | CHFL_HALFOP; |
628 |
else |
629 |
mode_changes[mode_count].flags = 0; |
630 |
mode_changes[mode_count++].dir = dir; |
631 |
} |
632 |
|
633 |
static void |
634 |
chm_voice(struct Client *source_p, struct Channel *chptr, int parc, int *parn, char **parv, |
635 |
int *errors, int alev, int dir, const char c, const struct chan_mode *mode) |
636 |
{ |
637 |
struct Client *target_p; |
638 |
struct Membership *member; |
639 |
|
640 |
if (alev < CHACCESS_HALFOP) |
641 |
{ |
642 |
if (!(*errors & SM_ERR_NOOPS)) |
643 |
sendto_one_numeric(source_p, &me, |
644 |
alev == CHACCESS_NOTONCHAN ? ERR_NOTONCHANNEL : |
645 |
ERR_CHANOPRIVSNEEDED, chptr->name); |
646 |
|
647 |
*errors |= SM_ERR_NOOPS; |
648 |
return; |
649 |
} |
650 |
|
651 |
if (dir == MODE_QUERY || parc <= *parn) |
652 |
return; |
653 |
|
654 |
if ((target_p = find_chasing(source_p, parv[(*parn)++])) == NULL) |
655 |
return; /* find_chasing sends ERR_NOSUCHNICK */ |
656 |
|
657 |
if ((member = find_channel_link(target_p, chptr)) == NULL) |
658 |
{ |
659 |
if (!(*errors & SM_ERR_NOTONCHANNEL)) |
660 |
sendto_one_numeric(source_p, &me, ERR_USERNOTINCHANNEL, target_p->name, chptr->name); |
661 |
|
662 |
*errors |= SM_ERR_NOTONCHANNEL; |
663 |
return; |
664 |
} |
665 |
|
666 |
if (MyClient(source_p) && (++mode_limit > MAXMODEPARAMS)) |
667 |
return; |
668 |
|
669 |
if (dir == MODE_ADD) /* setting + */ |
670 |
{ |
671 |
if (has_member_flags(member, CHFL_VOICE)) |
672 |
return; /* No redundant mode changes */ |
673 |
|
674 |
AddMemberFlag(member, CHFL_VOICE); |
675 |
} |
676 |
else if (dir == MODE_DEL) /* setting - */ |
677 |
{ |
678 |
if (!has_member_flags(member, CHFL_VOICE)) |
679 |
return; /* No redundant mode changes */ |
680 |
|
681 |
DelMemberFlag(member, CHFL_VOICE); |
682 |
} |
683 |
|
684 |
mode_changes[mode_count].letter = mode->letter; |
685 |
mode_changes[mode_count].arg = target_p->name; |
686 |
mode_changes[mode_count].id = target_p->id; |
687 |
mode_changes[mode_count].flags = 0; |
688 |
mode_changes[mode_count++].dir = dir; |
689 |
} |
690 |
|
691 |
static void |
692 |
chm_hop(struct Client *source_p, struct Channel *chptr, int parc, int *parn, char **parv, |
693 |
int *errors, int alev, int dir, const char c, const struct chan_mode *mode) |
694 |
{ |
695 |
struct Client *target_p; |
696 |
struct Membership *member; |
697 |
|
698 |
if (alev < CHACCESS_CHANOP) |
699 |
{ |
700 |
if (!(*errors & SM_ERR_NOOPS)) |
701 |
sendto_one_numeric(source_p, &me, |
702 |
alev == CHACCESS_NOTONCHAN ? ERR_NOTONCHANNEL : |
703 |
ERR_CHANOPRIVSNEEDED, chptr->name); |
704 |
|
705 |
*errors |= SM_ERR_NOOPS; |
706 |
return; |
707 |
} |
708 |
|
709 |
if (dir == MODE_QUERY || parc <= *parn) |
710 |
return; |
711 |
|
712 |
if ((target_p = find_chasing(source_p, parv[(*parn)++])) == NULL) |
713 |
return; /* find_chasing sends ERR_NOSUCHNICK */ |
714 |
|
715 |
if ((member = find_channel_link(target_p, chptr)) == NULL) |
716 |
{ |
717 |
if (!(*errors & SM_ERR_NOTONCHANNEL)) |
718 |
sendto_one_numeric(source_p, &me, ERR_USERNOTINCHANNEL, target_p->name, chptr->name); |
719 |
|
720 |
*errors |= SM_ERR_NOTONCHANNEL; |
721 |
return; |
722 |
} |
723 |
|
724 |
if (MyClient(source_p) && (++mode_limit > MAXMODEPARAMS)) |
725 |
return; |
726 |
|
727 |
if (dir == MODE_ADD) /* setting + */ |
728 |
{ |
729 |
if (has_member_flags(member, CHFL_HALFOP)) |
730 |
return; /* No redundant mode changes */ |
731 |
|
732 |
AddMemberFlag(member, CHFL_HALFOP); |
733 |
} |
734 |
else if (dir == MODE_DEL) /* setting - */ |
735 |
{ |
736 |
if (!has_member_flags(member, CHFL_HALFOP)) |
737 |
return; /* No redundant mode changes */ |
738 |
|
739 |
DelMemberFlag(member, CHFL_HALFOP); |
740 |
} |
741 |
|
742 |
mode_changes[mode_count].letter = mode->letter; |
743 |
mode_changes[mode_count].arg = target_p->name; |
744 |
mode_changes[mode_count].id = target_p->id; |
745 |
mode_changes[mode_count].flags = 0; |
746 |
mode_changes[mode_count++].dir = dir; |
747 |
} |
748 |
|
749 |
static void |
750 |
chm_op(struct Client *source_p, struct Channel *chptr, int parc, int *parn, char **parv, |
751 |
int *errors, int alev, int dir, const char c, const struct chan_mode *mode) |
752 |
{ |
753 |
struct Client *target_p; |
754 |
struct Membership *member; |
755 |
|
756 |
if (alev < CHACCESS_CHANOP) |
757 |
{ |
758 |
if (!(*errors & SM_ERR_NOOPS)) |
759 |
sendto_one_numeric(source_p, &me, |
760 |
alev == CHACCESS_NOTONCHAN ? ERR_NOTONCHANNEL : |
761 |
ERR_CHANOPRIVSNEEDED, chptr->name); |
762 |
|
763 |
*errors |= SM_ERR_NOOPS; |
764 |
return; |
765 |
} |
766 |
|
767 |
if (dir == MODE_QUERY || parc <= *parn) |
768 |
return; |
769 |
|
770 |
if ((target_p = find_chasing(source_p, parv[(*parn)++])) == NULL) |
771 |
return; /* find_chasing sends ERR_NOSUCHNICK */ |
772 |
|
773 |
if ((member = find_channel_link(target_p, chptr)) == NULL) |
774 |
{ |
775 |
if (!(*errors & SM_ERR_NOTONCHANNEL)) |
776 |
sendto_one_numeric(source_p, &me, ERR_USERNOTINCHANNEL, target_p->name, chptr->name); |
777 |
|
778 |
*errors |= SM_ERR_NOTONCHANNEL; |
779 |
return; |
780 |
} |
781 |
|
782 |
if (MyClient(source_p) && (++mode_limit > MAXMODEPARAMS)) |
783 |
return; |
784 |
|
785 |
if (dir == MODE_ADD) /* setting + */ |
786 |
{ |
787 |
if (has_member_flags(member, CHFL_CHANOP)) |
788 |
return; /* No redundant mode changes */ |
789 |
|
790 |
AddMemberFlag(member, CHFL_CHANOP); |
791 |
} |
792 |
else if (dir == MODE_DEL) /* setting - */ |
793 |
{ |
794 |
if (!has_member_flags(member, CHFL_CHANOP)) |
795 |
return; /* No redundant mode changes */ |
796 |
|
797 |
DelMemberFlag(member, CHFL_CHANOP); |
798 |
} |
799 |
|
800 |
mode_changes[mode_count].letter = mode->letter; |
801 |
mode_changes[mode_count].arg = target_p->name; |
802 |
mode_changes[mode_count].id = target_p->id; |
803 |
mode_changes[mode_count].flags = 0; |
804 |
mode_changes[mode_count++].dir = dir; |
805 |
} |
806 |
|
807 |
static void |
808 |
chm_limit(struct Client *source_p, struct Channel *chptr, int parc, int *parn, char **parv, |
809 |
int *errors, int alev, int dir, const char c, const struct chan_mode *mode) |
810 |
{ |
811 |
if (alev < CHACCESS_HALFOP) |
812 |
{ |
813 |
if (!(*errors & SM_ERR_NOOPS)) |
814 |
sendto_one_numeric(source_p, &me, |
815 |
alev == CHACCESS_NOTONCHAN ? ERR_NOTONCHANNEL : |
816 |
ERR_CHANOPRIVSNEEDED, chptr->name); |
817 |
*errors |= SM_ERR_NOOPS; |
818 |
return; |
819 |
} |
820 |
|
821 |
if (dir == MODE_QUERY) |
822 |
return; |
823 |
|
824 |
if (dir == MODE_ADD && parc > *parn) |
825 |
{ |
826 |
char *const lstr = parv[(*parn)++]; |
827 |
int limit = 0; |
828 |
|
829 |
if (EmptyString(lstr) || (limit = atoi(lstr)) <= 0) |
830 |
return; |
831 |
|
832 |
sprintf(lstr, "%d", limit); |
833 |
|
834 |
/* If somebody sets MODE #channel +ll 1 2, accept latter --fl */ |
835 |
for (unsigned int i = 0; i < mode_count; ++i) |
836 |
if (mode_changes[i].letter == mode->letter && mode_changes[i].dir == MODE_ADD) |
837 |
mode_changes[i].letter = 0; |
838 |
|
839 |
mode_changes[mode_count].letter = mode->letter; |
840 |
mode_changes[mode_count].arg = lstr; |
841 |
mode_changes[mode_count].id = NULL; |
842 |
mode_changes[mode_count].flags = 0; |
843 |
mode_changes[mode_count++].dir = dir; |
844 |
|
845 |
chptr->mode.limit = limit; |
846 |
} |
847 |
else if (dir == MODE_DEL) |
848 |
{ |
849 |
if (!chptr->mode.limit) |
850 |
return; |
851 |
|
852 |
chptr->mode.limit = 0; |
853 |
|
854 |
mode_changes[mode_count].letter = mode->letter; |
855 |
mode_changes[mode_count].arg = NULL; |
856 |
mode_changes[mode_count].id = NULL; |
857 |
mode_changes[mode_count].flags = 0; |
858 |
mode_changes[mode_count++].dir = dir; |
859 |
} |
860 |
} |
861 |
|
862 |
static void |
863 |
chm_key(struct Client *source_p, struct Channel *chptr, int parc, int *parn, char **parv, |
864 |
int *errors, int alev, int dir, const char c, const struct chan_mode *mode) |
865 |
{ |
866 |
if (alev < CHACCESS_HALFOP) |
867 |
{ |
868 |
if (!(*errors & SM_ERR_NOOPS)) |
869 |
sendto_one_numeric(source_p, &me, |
870 |
alev == CHACCESS_NOTONCHAN ? ERR_NOTONCHANNEL : |
871 |
ERR_CHANOPRIVSNEEDED, chptr->name); |
872 |
*errors |= SM_ERR_NOOPS; |
873 |
return; |
874 |
} |
875 |
|
876 |
if (dir == MODE_QUERY) |
877 |
return; |
878 |
|
879 |
if (dir == MODE_ADD && parc > *parn) |
880 |
{ |
881 |
char *const key = fix_key(parv[(*parn)++]); |
882 |
|
883 |
if (EmptyString(key)) |
884 |
return; |
885 |
|
886 |
assert(key[0] != ' '); |
887 |
strlcpy(chptr->mode.key, key, sizeof(chptr->mode.key)); |
888 |
|
889 |
/* If somebody does MODE #channel +kk a b, accept latter --fl */ |
890 |
for (unsigned int i = 0; i < mode_count; ++i) |
891 |
if (mode_changes[i].letter == mode->letter && mode_changes[i].dir == MODE_ADD) |
892 |
mode_changes[i].letter = 0; |
893 |
|
894 |
mode_changes[mode_count].letter = mode->letter; |
895 |
mode_changes[mode_count].arg = key; |
896 |
mode_changes[mode_count].id = NULL; |
897 |
mode_changes[mode_count].flags = 0; |
898 |
mode_changes[mode_count++].dir = dir; |
899 |
} |
900 |
else if (dir == MODE_DEL) |
901 |
{ |
902 |
if (parc > *parn) |
903 |
++(*parn); |
904 |
|
905 |
if (chptr->mode.key[0] == '\0') |
906 |
return; |
907 |
|
908 |
chptr->mode.key[0] = '\0'; |
909 |
|
910 |
mode_changes[mode_count].letter = mode->letter; |
911 |
mode_changes[mode_count].arg = "*"; |
912 |
mode_changes[mode_count].id = NULL; |
913 |
mode_changes[mode_count].flags = 0; |
914 |
mode_changes[mode_count++].dir = dir; |
915 |
} |
916 |
} |
917 |
|
918 |
/* get_channel_access() |
919 |
* |
920 |
* inputs - pointer to Client struct |
921 |
* - pointer to Membership struct |
922 |
* output - CHACCESS_CHANOP if we should let them have |
923 |
* chanop level access, 0 for peon level access. |
924 |
* side effects - NONE |
925 |
*/ |
926 |
static int |
927 |
get_channel_access(const struct Client *source_p, |
928 |
const struct Membership *member) |
929 |
{ |
930 |
/* Let hacked servers in for now... */ |
931 |
if (!MyClient(source_p)) |
932 |
return CHACCESS_REMOTE; |
933 |
|
934 |
if (!member) |
935 |
return CHACCESS_NOTONCHAN; |
936 |
|
937 |
/* Just to be sure.. */ |
938 |
assert(source_p == member->client_p); |
939 |
|
940 |
if (has_member_flags(member, CHFL_CHANOP)) |
941 |
return CHACCESS_CHANOP; |
942 |
|
943 |
if (has_member_flags(member, CHFL_HALFOP)) |
944 |
return CHACCESS_HALFOP; |
945 |
|
946 |
return CHACCESS_PEON; |
947 |
} |
948 |
|
949 |
/* send_mode_changes_server() |
950 |
* Input: the source client(source_p), |
951 |
* the channel to send mode changes for(chptr) |
952 |
* Output: None. |
953 |
* Side-effects: Sends the appropriate mode changes to servers. |
954 |
* |
955 |
*/ |
956 |
static void |
957 |
send_mode_changes_server(struct Client *source_p, struct Channel *chptr) |
958 |
{ |
959 |
char modebuf[IRCD_BUFSIZE] = ""; |
960 |
char parabuf[IRCD_BUFSIZE] = ""; |
961 |
char *parptr = parabuf; |
962 |
unsigned int mbl = 0, pbl = 0, arglen = 0, modecount = 0, paracount = 0; |
963 |
unsigned int dir = MODE_QUERY; |
964 |
|
965 |
mbl = snprintf(modebuf, sizeof(modebuf), ":%s TMODE %ju %s ", |
966 |
source_p->id, chptr->creationtime, chptr->name); |
967 |
|
968 |
/* Loop the list of modes we have */ |
969 |
for (unsigned int i = 0; i < mode_count; ++i) |
970 |
{ |
971 |
if (mode_changes[i].letter == 0) |
972 |
continue; |
973 |
|
974 |
const char *arg; |
975 |
if (mode_changes[i].id) |
976 |
arg = mode_changes[i].id; |
977 |
else |
978 |
arg = mode_changes[i].arg; |
979 |
|
980 |
if (arg) |
981 |
arglen = strlen(arg); |
982 |
else |
983 |
arglen = 0; |
984 |
|
985 |
/* |
986 |
* If we're creeping past the buf size, we need to send it and make |
987 |
* another line for the other modes |
988 |
*/ |
989 |
if ((paracount == MAXMODEPARAMS) || |
990 |
((arglen + mbl + pbl + 2 /* +2 for /r/n */ ) > IRCD_BUFSIZE)) |
991 |
{ |
992 |
if (modecount) |
993 |
sendto_server(source_p, 0, 0, "%s %s", modebuf, parabuf); |
994 |
|
995 |
modecount = 0; |
996 |
paracount = 0; |
997 |
|
998 |
mbl = snprintf(modebuf, sizeof(modebuf), ":%s TMODE %ju %s ", |
999 |
source_p->id, chptr->creationtime, chptr->name); |
1000 |
|
1001 |
pbl = 0; |
1002 |
parabuf[0] = '\0'; |
1003 |
parptr = parabuf; |
1004 |
dir = MODE_QUERY; |
1005 |
} |
1006 |
|
1007 |
if (dir != mode_changes[i].dir) |
1008 |
{ |
1009 |
modebuf[mbl++] = (mode_changes[i].dir == MODE_ADD) ? '+' : '-'; |
1010 |
dir = mode_changes[i].dir; |
1011 |
} |
1012 |
|
1013 |
modebuf[mbl++] = mode_changes[i].letter; |
1014 |
modebuf[mbl] = '\0'; |
1015 |
++modecount; |
1016 |
|
1017 |
if (arg) |
1018 |
{ |
1019 |
int len = sprintf(parptr, (pbl == 0) ? "%s" : " %s", arg); |
1020 |
pbl += len; |
1021 |
parptr += len; |
1022 |
++paracount; |
1023 |
} |
1024 |
} |
1025 |
|
1026 |
if (modecount) |
1027 |
sendto_server(source_p, 0, 0, "%s %s", modebuf, parabuf); |
1028 |
} |
1029 |
|
1030 |
/* void send_mode_changes(struct Client *client_p, |
1031 |
* struct Client *source_p, |
1032 |
* struct Channel *chptr) |
1033 |
* Input: The client sending(client_p), the source client(source_p), |
1034 |
* the channel to send mode changes for(chptr), |
1035 |
* mode change globals. |
1036 |
* Output: None. |
1037 |
* Side-effects: Sends the appropriate mode changes to other clients |
1038 |
* and propagates to servers. |
1039 |
*/ |
1040 |
static void |
1041 |
send_mode_changes_client(struct Client *source_p, struct Channel *chptr) |
1042 |
{ |
1043 |
unsigned int flags = 0; |
1044 |
|
1045 |
for (unsigned int pass = 2; pass--; flags = CHFL_CHANOP | CHFL_HALFOP) |
1046 |
{ |
1047 |
char modebuf[IRCD_BUFSIZE] = ""; |
1048 |
char parabuf[IRCD_BUFSIZE] = ""; |
1049 |
char *parptr = parabuf; |
1050 |
unsigned int mbl = 0, pbl = 0, arglen = 0, modecount = 0, paracount = 0; |
1051 |
unsigned int dir = MODE_QUERY; |
1052 |
|
1053 |
if (IsServer(source_p)) |
1054 |
mbl = snprintf(modebuf, sizeof(modebuf), ":%s MODE %s ", (IsHidden(source_p) || |
1055 |
ConfigServerHide.hide_servers) ? |
1056 |
me.name : source_p->name, chptr->name); |
1057 |
else |
1058 |
mbl = snprintf(modebuf, sizeof(modebuf), ":%s!%s@%s MODE %s ", source_p->name, |
1059 |
source_p->username, source_p->host, chptr->name); |
1060 |
|
1061 |
for (unsigned int i = 0; i < mode_count; ++i) |
1062 |
{ |
1063 |
if (mode_changes[i].letter == 0 || mode_changes[i].flags != flags) |
1064 |
continue; |
1065 |
|
1066 |
const char *arg = mode_changes[i].arg; |
1067 |
if (arg) |
1068 |
arglen = strlen(arg); |
1069 |
else |
1070 |
arglen = 0; |
1071 |
|
1072 |
if ((paracount == MAXMODEPARAMS) || |
1073 |
((arglen + mbl + pbl + 2 /* +2 for /r/n */ ) > IRCD_BUFSIZE)) |
1074 |
{ |
1075 |
if (modecount) |
1076 |
sendto_channel_local(NULL, chptr, flags, 0, 0, "%s %s", modebuf, parabuf); |
1077 |
|
1078 |
modecount = 0; |
1079 |
paracount = 0; |
1080 |
|
1081 |
if (IsServer(source_p)) |
1082 |
mbl = snprintf(modebuf, sizeof(modebuf), ":%s MODE %s ", (IsHidden(source_p) || |
1083 |
ConfigServerHide.hide_servers) ? |
1084 |
me.name : source_p->name, chptr->name); |
1085 |
else |
1086 |
mbl = snprintf(modebuf, sizeof(modebuf), ":%s!%s@%s MODE %s ", source_p->name, |
1087 |
source_p->username, source_p->host, chptr->name); |
1088 |
|
1089 |
pbl = 0; |
1090 |
parabuf[0] = '\0'; |
1091 |
parptr = parabuf; |
1092 |
dir = MODE_QUERY; |
1093 |
} |
1094 |
|
1095 |
if (dir != mode_changes[i].dir) |
1096 |
{ |
1097 |
modebuf[mbl++] = (mode_changes[i].dir == MODE_ADD) ? '+' : '-'; |
1098 |
dir = mode_changes[i].dir; |
1099 |
} |
1100 |
|
1101 |
modebuf[mbl++] = mode_changes[i].letter; |
1102 |
modebuf[mbl] = '\0'; |
1103 |
++modecount; |
1104 |
|
1105 |
if (arg) |
1106 |
{ |
1107 |
int len = sprintf(parptr, (pbl == 0) ? "%s" : " %s", arg); |
1108 |
pbl += len; |
1109 |
parptr += len; |
1110 |
++paracount; |
1111 |
} |
1112 |
} |
1113 |
|
1114 |
if (modecount) |
1115 |
sendto_channel_local(NULL, chptr, flags, 0, 0, "%s %s", modebuf, parabuf); |
1116 |
} |
1117 |
} |
1118 |
|
1119 |
const struct chan_mode *cmode_map[256]; |
1120 |
const struct chan_mode cmode_tab[] = |
1121 |
{ |
1122 |
{ .letter = 'b', .func = chm_ban }, |
1123 |
{ .letter = 'c', .mode = MODE_NOCTRL, .func = chm_simple }, |
1124 |
{ .letter = 'e', .func = chm_except }, |
1125 |
{ .letter = 'h', .func = chm_hop }, |
1126 |
{ .letter = 'i', .mode = MODE_INVITEONLY, .func = chm_simple }, |
1127 |
{ .letter = 'k', .func = chm_key }, |
1128 |
{ .letter = 'l', .func = chm_limit }, |
1129 |
{ .letter = 'm', .mode = MODE_MODERATED, .func = chm_simple }, |
1130 |
{ .letter = 'n', .mode = MODE_NOPRIVMSGS, .func = chm_simple }, |
1131 |
{ .letter = 'o', .func = chm_op }, |
1132 |
{ .letter = 'p', .mode = MODE_PRIVATE, .func = chm_simple }, |
1133 |
{ .letter = 'r', .mode = MODE_REGISTERED, .only_servers = 1, .func = chm_simple }, |
1134 |
{ .letter = 's', .mode = MODE_SECRET, .func = chm_simple }, |
1135 |
{ .letter = 't', .mode = MODE_TOPICLIMIT, .func = chm_simple }, |
1136 |
{ .letter = 'u', .mode = MODE_HIDEBMASKS, .func = chm_simple }, |
1137 |
{ .letter = 'v', .func = chm_voice }, |
1138 |
{ .letter = 'C', .mode = MODE_NOCTCP, .func = chm_simple }, |
1139 |
{ .letter = 'I', .func = chm_invex }, |
1140 |
{ .letter = 'L', .mode = MODE_EXTLIMIT, .only_opers = 1, .func = chm_simple }, |
1141 |
{ .letter = 'M', .mode = MODE_MODREG, .func = chm_simple }, |
1142 |
{ .letter = 'O', .mode = MODE_OPERONLY, .only_opers = 1, .func = chm_simple }, |
1143 |
{ .letter = 'R', .mode = MODE_REGONLY, .func = chm_simple }, |
1144 |
{ .letter = 'S', .mode = MODE_SSLONLY, .func = chm_simple }, |
1145 |
{ .letter = 'T', .mode = MODE_NONOTICE, .func = chm_simple }, |
1146 |
{ .letter = '\0', .mode = 0 } |
1147 |
}; |
1148 |
|
1149 |
void |
1150 |
channel_mode_init(void) |
1151 |
{ |
1152 |
for (const struct chan_mode *tab = cmode_tab; tab->letter; ++tab) |
1153 |
cmode_map[tab->letter] = tab; |
1154 |
} |
1155 |
|
1156 |
/* |
1157 |
* Input: The the client this originated |
1158 |
* from, the channel, the parameter count starting at the modes, |
1159 |
* the parameters, the channel name. |
1160 |
* Output: None. |
1161 |
* Side-effects: Changes the channel membership and modes appropriately, |
1162 |
* sends the appropriate MODE messages to the appropriate |
1163 |
* clients. |
1164 |
*/ |
1165 |
void |
1166 |
set_channel_mode(struct Client *source_p, struct Channel *chptr, |
1167 |
struct Membership *member, int parc, char *parv[]) |
1168 |
{ |
1169 |
int dir = MODE_ADD; |
1170 |
int parn = 1; |
1171 |
int alevel = 0, errors = 0; |
1172 |
|
1173 |
mode_count = 0; |
1174 |
mode_limit = 0; |
1175 |
simple_modes_mask = 0; |
1176 |
|
1177 |
alevel = get_channel_access(source_p, member); |
1178 |
|
1179 |
for (const char *ml = parv[0]; *ml; ++ml) |
1180 |
{ |
1181 |
switch (*ml) |
1182 |
{ |
1183 |
case '+': |
1184 |
dir = MODE_ADD; |
1185 |
break; |
1186 |
case '-': |
1187 |
dir = MODE_DEL; |
1188 |
break; |
1189 |
case '=': |
1190 |
dir = MODE_QUERY; |
1191 |
break; |
1192 |
default: |
1193 |
{ |
1194 |
const struct chan_mode *mode = cmode_map[(unsigned char)*ml]; |
1195 |
|
1196 |
if (mode) |
1197 |
mode->func(source_p, chptr, parc, &parn, parv, &errors, alevel, dir, *ml, mode); |
1198 |
else |
1199 |
chm_nosuch(source_p, chptr, parc, &parn, parv, &errors, alevel, dir, *ml, NULL); |
1200 |
break; |
1201 |
} |
1202 |
} |
1203 |
} |
1204 |
|
1205 |
/* Bail out if we have nothing to do... */ |
1206 |
if (!mode_count) |
1207 |
return; |
1208 |
|
1209 |
send_mode_changes_client(source_p, chptr); |
1210 |
send_mode_changes_server(source_p, chptr); |
1211 |
} |