#include "s_conf.h" /* ConfigFileEntry, ConfigChannel */
#include "s_newconf.h"
#include "logger.h"
+#include "ipv4_from_ipv6.h"
struct config_channel_entry ConfigChannel;
rb_dlink_list global_channel_list;
static rb_bh *topic_heap;
static rb_bh *member_heap;
-static int channel_capabs[] = { CAP_EX, CAP_IE,
- CAP_SERVICE,
- CAP_TS6
-};
-
-#define NCHCAPS (sizeof(channel_capabs)/sizeof(int))
-#define NCHCAP_COMBOS (1 << NCHCAPS)
-
-static struct ChCapCombo chcap_combos[NCHCAP_COMBOS];
-
static void free_topic(struct Channel *chptr);
static int h_can_join;
+static int h_can_send;
+int h_get_channel_access;
/* init_channels()
*
member_heap = rb_bh_create(sizeof(struct membership), MEMBER_HEAP_SIZE, "member_heap");
h_can_join = register_hook("can_join");
+ h_can_send = register_hook("can_send");
+ h_get_channel_access = register_hook("get_channel_access");
}
/*
free_channel(struct Channel *chptr)
{
rb_free(chptr->chname);
+ rb_free(chptr->mode_lock);
rb_bh_free(channel_heap, chptr);
}
struct Ban *
-allocate_ban(const char *banstr, const char *who)
+allocate_ban(const char *banstr, const char *who, const char *forward)
{
struct Ban *bptr;
bptr = rb_bh_alloc(ban_heap);
bptr->banstr = rb_strdup(banstr);
bptr->who = rb_strdup(who);
+ bptr->forward = forward ? rb_strdup(forward) : NULL;
return (bptr);
}
{
rb_free(bptr->banstr);
rb_free(bptr->who);
+ rb_free(bptr->forward);
rb_bh_free(ban_heap, bptr);
}
+/*
+ * send_channel_join()
+ *
+ * input - channel to join, client joining.
+ * output - none
+ * side effects - none
+ */
+void
+send_channel_join(struct Channel *chptr, struct Client *client_p)
+{
+ if (!IsClient(client_p))
+ return;
+
+ sendto_channel_local_with_capability(ALL_MEMBERS, NOCAPS, CLICAP_EXTENDED_JOIN, chptr, ":%s!%s@%s JOIN %s",
+ client_p->name, client_p->username, client_p->host, chptr->chname);
+
+ sendto_channel_local_with_capability(ALL_MEMBERS, CLICAP_EXTENDED_JOIN, NOCAPS, chptr, ":%s!%s@%s JOIN %s %s :%s",
+ client_p->name, client_p->username, client_p->host, chptr->chname,
+ EmptyString(client_p->user->suser) ? "*" : client_p->user->suser,
+ client_p->info);
+}
/* find_channel_membership()
*
rb_dlinkFindDestroy(chptr, &who->user->invited);
}
-/* is_banned()
+/* is_banned_list()
*
- * input - channel to check bans for, user to check bans against
- * optional prebuilt buffers
+ * input - channel to check bans for, ban list (banlist or quietlist),
+ * user to check bans against, optional prebuilt buffers,
+ * optional forward channel pointer
* output - 1 if banned, else 0
* side effects -
*/
-int
-is_banned(struct Channel *chptr, struct Client *who, struct membership *msptr,
- const char *s, const char *s2)
+static int
+is_banned_list(struct Channel *chptr, rb_dlink_list *list,
+ struct Client *who, struct membership *msptr,
+ const char *s, const char *s2, const char **forward)
{
char src_host[NICKLEN + USERLEN + HOSTLEN + 6];
char src_iphost[NICKLEN + USERLEN + HOSTLEN + 6];
char src_althost[NICKLEN + USERLEN + HOSTLEN + 6];
+ char src_ip4host[NICKLEN + USERLEN + HOSTLEN + 6];
char *s3 = NULL;
+ char *s4 = NULL;
+ struct sockaddr_in ip4;
rb_dlink_node *ptr;
struct Ban *actualBan = NULL;
struct Ban *actualExcept = NULL;
s3 = src_althost;
}
}
+#ifdef RB_IPV6
+ if(who->localClient->ip.ss_family == AF_INET6 &&
+ ipv4_from_ipv6((const struct sockaddr_in6 *)&who->localClient->ip, &ip4))
+ {
+ rb_sprintf(src_ip4host, "%s!%s@", who->name, who->username);
+ s4 = src_ip4host + strlen(src_ip4host);
+ rb_inet_ntop_sock((struct sockaddr *)&ip4,
+ s4, src_ip4host + sizeof src_ip4host - s4);
+ s4 = src_ip4host;
+ }
+#endif
- RB_DLINK_FOREACH(ptr, chptr->banlist.head)
+ RB_DLINK_FOREACH(ptr, list->head)
{
actualBan = ptr->data;
if(match(actualBan->banstr, s) ||
match(actualBan->banstr, s2) ||
match_cidr(actualBan->banstr, s2) ||
match_extban(actualBan->banstr, who, chptr, CHFL_BAN) ||
- (s3 != NULL && match(actualBan->banstr, s3)))
+ (s3 != NULL && match(actualBan->banstr, s3))
+#ifdef RB_IPV6
+ ||
+ (s4 != NULL && (match(actualBan->banstr, s4) || match_cidr(actualBan->banstr, s4)))
+#endif
+ )
break;
else
actualBan = NULL;
}
}
+ if (actualBan && actualBan->forward && forward)
+ *forward = actualBan->forward;
+
return ((actualBan ? CHFL_BAN : 0));
}
+/* is_banned()
+ *
+ * input - channel to check bans for, user to check bans against
+ * optional prebuilt buffers, optional forward channel pointer
+ * output - 1 if banned, else 0
+ * side effects -
+ */
+int
+is_banned(struct Channel *chptr, struct Client *who, struct membership *msptr,
+ const char *s, const char *s2, const char **forward)
+{
+ return is_banned_list(chptr, &chptr->banlist, who, msptr, s, s2,
+ forward);
+}
+
/* is_quieted()
*
* input - channel to check bans for, user to check bans against
is_quieted(struct Channel *chptr, struct Client *who, struct membership *msptr,
const char *s, const char *s2)
{
- char src_host[NICKLEN + USERLEN + HOSTLEN + 6];
- char src_iphost[NICKLEN + USERLEN + HOSTLEN + 6];
- char src_althost[NICKLEN + USERLEN + HOSTLEN + 6];
- char *s3 = NULL;
- rb_dlink_node *ptr;
- struct Ban *actualBan = NULL;
- struct Ban *actualExcept = NULL;
-
- if(!MyClient(who))
- return 0;
-
- /* if the buffers havent been built, do it here */
- if(s == NULL)
- {
- rb_sprintf(src_host, "%s!%s@%s", who->name, who->username, who->host);
- rb_sprintf(src_iphost, "%s!%s@%s", who->name, who->username, who->sockhost);
-
- s = src_host;
- s2 = src_iphost;
- }
- if(who->localClient->mangledhost != NULL)
- {
- /* if host mangling mode enabled, also check their real host */
- if(!strcmp(who->host, who->localClient->mangledhost))
- {
- rb_sprintf(src_althost, "%s!%s@%s", who->name, who->username, who->orighost);
- s3 = src_althost;
- }
- /* if host mangling mode not enabled and no other spoof,
- * also check the mangled form of their host */
- else if (!IsDynSpoof(who))
- {
- rb_sprintf(src_althost, "%s!%s@%s", who->name, who->username, who->localClient->mangledhost);
- s3 = src_althost;
- }
- }
-
- RB_DLINK_FOREACH(ptr, chptr->quietlist.head)
- {
- actualBan = ptr->data;
- if(match(actualBan->banstr, s) ||
- match(actualBan->banstr, s2) ||
- match_cidr(actualBan->banstr, s2) ||
- match_extban(actualBan->banstr, who, chptr, CHFL_QUIET) ||
- (s3 != NULL && match(actualBan->banstr, s3)))
- break;
- else
- actualBan = NULL;
- }
-
- if((actualBan != NULL) && ConfigChannel.use_except)
- {
- RB_DLINK_FOREACH(ptr, chptr->exceptlist.head)
- {
- actualExcept = ptr->data;
-
- /* theyre exempted.. */
- if(match(actualExcept->banstr, s) ||
- match(actualExcept->banstr, s2) ||
- match_cidr(actualExcept->banstr, s2) ||
- match_extban(actualExcept->banstr, who, chptr, CHFL_EXCEPTION) ||
- (s3 != NULL && match(actualExcept->banstr, s3)))
- {
- /* cache the fact theyre not banned */
- if(msptr != NULL)
- {
- msptr->bants = chptr->bants;
- msptr->flags &= ~CHFL_BANNED;
- }
-
- return CHFL_EXCEPTION;
- }
- }
- }
-
- /* cache the banned/not banned status */
- if(msptr != NULL)
- {
- msptr->bants = chptr->bants;
-
- if(actualBan != NULL)
- {
- msptr->flags |= CHFL_BANNED;
- return CHFL_BAN;
- }
- else
- {
- msptr->flags &= ~CHFL_BANNED;
- return 0;
- }
- }
-
- return ((actualBan ? CHFL_BAN : 0));
+ return is_banned_list(chptr, &chptr->quietlist, who, msptr, s, s2,
+ NULL);
}
/* can_join()
*
* input - client to check, channel to check for, key
- * output - reason for not being able to join, else 0
+ * output - reason for not being able to join, else 0, channel name to forward to
* side effects -
+ * caveats - this function should only be called on a local user.
*/
int
-can_join(struct Client *source_p, struct Channel *chptr, char *key)
+can_join(struct Client *source_p, struct Channel *chptr, const char *key, const char **forward)
{
rb_dlink_node *invite = NULL;
rb_dlink_node *ptr;
s_assert(source_p->localClient != NULL);
+ moduledata.client = source_p;
+ moduledata.chptr = chptr;
+ moduledata.approved = 0;
+
rb_sprintf(src_host, "%s!%s@%s", source_p->name, source_p->username, source_p->host);
rb_sprintf(src_iphost, "%s!%s@%s", source_p->name, source_p->username, source_p->sockhost);
if(source_p->localClient->mangledhost != NULL)
}
}
- if((is_banned(chptr, source_p, NULL, src_host, src_iphost)) == CHFL_BAN)
- return (ERR_BANNEDFROMCHAN);
+ if((is_banned(chptr, source_p, NULL, src_host, src_iphost, forward)) == CHFL_BAN)
+ {
+ moduledata.approved = ERR_BANNEDFROMCHAN;
+ goto finish_join_check;
+ }
+
+ if(*chptr->mode.key && (EmptyString(key) || irccmp(chptr->mode.key, key)))
+ {
+ moduledata.approved = ERR_BADCHANNELKEY;
+ goto finish_join_check;
+ }
+
+ /* All checks from this point on will forward... */
+ if(forward)
+ *forward = chptr->mode.forward;
if(chptr->mode.mode & MODE_INVITEONLY)
{
if(invite == NULL)
{
if(!ConfigChannel.use_invex)
- return (ERR_INVITEONLYCHAN);
+ moduledata.approved = ERR_INVITEONLYCHAN;
RB_DLINK_FOREACH(ptr, chptr->invexlist.head)
{
invex = ptr->data;
break;
}
if(ptr == NULL)
- return (ERR_INVITEONLYCHAN);
+ moduledata.approved = ERR_INVITEONLYCHAN;
}
}
- if(*chptr->mode.key && (EmptyString(key) || irccmp(chptr->mode.key, key)))
- return (ERR_BADCHANNELKEY);
-
if(chptr->mode.limit &&
rb_dlink_list_length(&chptr->members) >= (unsigned long) chptr->mode.limit)
i = ERR_CHANNELISFULL;
break;
}
if (invite == NULL)
- return i;
+ moduledata.approved = i;
}
- moduledata.client = source_p;
- moduledata.chptr = chptr;
- moduledata.approved = 0;
-
+finish_join_check:
call_hook(h_can_join, &moduledata);
return moduledata.approved;
int
can_send(struct Channel *chptr, struct Client *source_p, struct membership *msptr)
{
+ hook_data_channel_approval moduledata;
+
+ moduledata.approved = CAN_SEND_NONOP;
+
if(IsServer(source_p) || IsService(source_p))
return CAN_SEND_OPV;
if(MyClient(source_p) && hash_find_resv(chptr->chname) &&
!IsOper(source_p) && !IsExemptResv(source_p))
- return CAN_SEND_NO;
+ moduledata.approved = CAN_SEND_NO;
if(msptr == NULL)
{
* theres no possibility of caching them --fl
*/
if(chptr->mode.mode & MODE_NOPRIVMSGS || chptr->mode.mode & MODE_MODERATED)
- return CAN_SEND_NO;
+ moduledata.approved = CAN_SEND_NO;
else
- return CAN_SEND_NONOP;
+ moduledata.approved = CAN_SEND_NONOP;
+
+ return moduledata.approved;
}
}
- if(is_chanop_voiced(msptr))
- return CAN_SEND_OPV;
-
if(chptr->mode.mode & MODE_MODERATED)
- return CAN_SEND_NO;
+ moduledata.approved = CAN_SEND_NO;
if(MyClient(source_p))
{
if(msptr->bants == chptr->bants)
{
if(can_send_banned(msptr))
- return CAN_SEND_NO;
+ moduledata.approved = CAN_SEND_NO;
}
- else if(is_banned(chptr, source_p, msptr, NULL, NULL) == CHFL_BAN
+ else if(is_banned(chptr, source_p, msptr, NULL, NULL, NULL) == CHFL_BAN
|| is_quieted(chptr, source_p, msptr, NULL, NULL) == CHFL_BAN)
- return CAN_SEND_NO;
+ moduledata.approved = CAN_SEND_NO;
+ }
+
+ if(is_chanop_voiced(msptr))
+ moduledata.approved = CAN_SEND_OPV;
+
+ moduledata.client = source_p;
+ moduledata.chptr = msptr->chptr;
+ moduledata.msptr = msptr;
+ moduledata.target = NULL;
+
+ call_hook(h_can_send, &moduledata);
+
+ return moduledata.approved;
+}
+
+/*
+ * flood_attack_channel
+ * inputs - flag 0 if PRIVMSG 1 if NOTICE. RFC
+ * says NOTICE must not auto reply
+ * - pointer to source Client
+ * - pointer to target channel
+ * output - 1 if target is under flood attack
+ * side effects - check for flood attack on target chptr
+ */
+int
+flood_attack_channel(int p_or_n, struct Client *source_p, struct Channel *chptr, char *chname)
+{
+ int delta;
+
+ if(GlobalSetOptions.floodcount && MyClient(source_p))
+ {
+ if((chptr->first_received_message_time + 1) < rb_current_time())
+ {
+ delta = rb_current_time() - chptr->first_received_message_time;
+ chptr->received_number_of_privmsgs -= delta;
+ chptr->first_received_message_time = rb_current_time();
+ if(chptr->received_number_of_privmsgs <= 0)
+ {
+ chptr->received_number_of_privmsgs = 0;
+ chptr->flood_noticed = 0;
+ }
+ }
+
+ if((chptr->received_number_of_privmsgs >= GlobalSetOptions.floodcount)
+ || chptr->flood_noticed)
+ {
+ if(chptr->flood_noticed == 0)
+ {
+ sendto_realops_snomask(SNO_BOTS, *chptr->chname == '&' ? L_ALL : L_NETWIDE,
+ "Possible Flooder %s[%s@%s] on %s target: %s",
+ source_p->name, source_p->username,
+ source_p->orighost,
+ source_p->servptr->name, chptr->chname);
+ chptr->flood_noticed = 1;
+
+ /* Add a bit of penalty */
+ chptr->received_number_of_privmsgs += 2;
+ }
+ if(MyClient(source_p) && (p_or_n != 1))
+ sendto_one(source_p,
+ ":%s NOTICE %s :*** Message to %s throttled due to flooding",
+ me.name, source_p->name, chptr->chname);
+ return 1;
+ }
+ else
+ chptr->received_number_of_privmsgs++;
}
- return CAN_SEND_NONOP;
+ return 0;
}
/* find_bannickchange_channel()
if (can_send_banned(msptr))
return chptr;
}
- else if (is_banned(chptr, client_p, msptr, src_host, src_iphost) == CHFL_BAN
+ else if (is_banned(chptr, client_p, msptr, src_host, src_iphost, NULL) == CHFL_BAN
|| is_quieted(chptr, client_p, msptr, src_host, src_iphost) == CHFL_BAN)
return chptr;
}
}
}
-/* channel_modes_real()
+/* channel_modes()
*
* inputs - pointer to channel
- * - pointer to channel Mode struct
* - pointer to client
* output - string with simple modes
* side effects - result from previous calls overwritten
* Stolen from ShadowIRCd 4 --nenolod
*/
const char *
-channel_modes_real(struct Channel *chptr, struct Mode *mode, struct Client *client_p)
+channel_modes(struct Channel *chptr, struct Client *client_p)
{
int i;
char buf1[BUFSIZE];
*pbuf = '\0';
for (i = 0; i < 256; i++)
- if(mode->mode & chmode_flags[i])
+ if(chptr->mode.mode & chmode_flags[i])
*mbuf++ = i;
- if(mode->limit)
+ if(chptr->mode.limit)
{
*mbuf++ = 'l';
if(!IsClient(client_p) || IsMember(client_p, chptr))
- pbuf += rb_sprintf(pbuf, " %d", mode->limit);
+ pbuf += rb_sprintf(pbuf, " %d", chptr->mode.limit);
}
- if(*mode->key)
+ if(*chptr->mode.key)
{
*mbuf++ = 'k';
if(pbuf > buf2 || !IsClient(client_p) || IsMember(client_p, chptr))
- pbuf += rb_sprintf(pbuf, " %s", mode->key);
+ pbuf += rb_sprintf(pbuf, " %s", chptr->mode.key);
}
- if(mode->join_num)
+ if(chptr->mode.join_num)
{
*mbuf++ = 'j';
if(pbuf > buf2 || !IsClient(client_p) || IsMember(client_p, chptr))
- pbuf += rb_sprintf(pbuf, " %d:%d", mode->join_num,
- mode->join_time);
+ pbuf += rb_sprintf(pbuf, " %d:%d", chptr->mode.join_num,
+ chptr->mode.join_time);
}
- if(*mode->forward && (ConfigChannel.use_forward || !IsClient(client_p)))
+ if(*chptr->mode.forward &&
+ (ConfigChannel.use_forward || !IsClient(client_p)))
{
*mbuf++ = 'f';
if(pbuf > buf2 || !IsClient(client_p) || IsMember(client_p, chptr))
- pbuf += rb_sprintf(pbuf, " %s", mode->forward);
+ pbuf += rb_sprintf(pbuf, " %s", chptr->mode.forward);
}
*mbuf = '\0';
return final;
}
-/* Now lets do some stuff to keep track of what combinations of
- * servers exist...
- * Note that the number of combinations doubles each time you add
- * something to this list. Each one is only quick if no servers use that
- * combination, but if the numbers get too high here MODE will get too
- * slow. I suggest if you get more than 7 here, you consider getting rid
- * of some and merging or something. If it wasn't for irc+cs we would
- * probably not even need to bother about most of these, but unfortunately
- * we do. -A1kmm
- */
-
-/* void init_chcap_usage_counts(void)
- *
- * Inputs - none
- * Output - none
- * Side-effects - Initialises the usage counts to zero. Fills in the
- * chcap_yes and chcap_no combination tables.
- */
-void
-init_chcap_usage_counts(void)
-{
- unsigned long m, c, y, n;
-
- memset(chcap_combos, 0, sizeof(chcap_combos));
-
- /* For every possible combination */
- for (m = 0; m < NCHCAP_COMBOS; m++)
- {
- /* Check each capab */
- for (c = y = n = 0; c < NCHCAPS; c++)
- {
- if((m & (1 << c)) == 0)
- n |= channel_capabs[c];
- else
- y |= channel_capabs[c];
- }
- chcap_combos[m].cap_yes = y;
- chcap_combos[m].cap_no = n;
- }
-}
-
-/* void set_chcap_usage_counts(struct Client *serv_p)
- * Input: serv_p; The client whose capabs to register.
- * Output: none
- * Side-effects: Increments the usage counts for the correct capab
- * combination.
- */
-void
-set_chcap_usage_counts(struct Client *serv_p)
-{
- int n;
-
- for (n = 0; n < NCHCAP_COMBOS; n++)
- {
- if(IsCapable(serv_p, chcap_combos[n].cap_yes) &&
- NotCapable(serv_p, chcap_combos[n].cap_no))
- {
- chcap_combos[n].count++;
- return;
- }
- }
-
- /* This should be impossible -A1kmm. */
- s_assert(0);
-}
-
-/* void set_chcap_usage_counts(struct Client *serv_p)
- *
- * Inputs - serv_p; The client whose capabs to register.
- * Output - none
- * Side-effects - Decrements the usage counts for the correct capab
- * combination.
- */
-void
-unset_chcap_usage_counts(struct Client *serv_p)
-{
- int n;
-
- for (n = 0; n < NCHCAP_COMBOS; n++)
- {
- if(IsCapable(serv_p, chcap_combos[n].cap_yes) &&
- NotCapable(serv_p, chcap_combos[n].cap_no))
- {
- /* Hopefully capabs can't change dynamically or anything... */
- s_assert(chcap_combos[n].count > 0);
-
- if(chcap_combos[n].count > 0)
- chcap_combos[n].count--;
- return;
- }
- }
-
- /* This should be impossible -A1kmm. */
- s_assert(0);
-}
-
/* void send_cap_mode_changes(struct Client *client_p,
* struct Client *source_p,
* struct Channel *chptr, int cap, int nocap)
* Reverted back to my original design, except that we now keep a count
* of the number of servers which each combination as an optimisation, so
* the capabs combinations which are not needed are not worked out. -A1kmm
+ *
+ * Removed most code here because we don't need to be compatible with ircd
+ * 2.8.21+CSr and stuff. --nenolod
*/
void
send_cap_mode_changes(struct Client *client_p, struct Client *source_p,
int i, mbl, pbl, nc, mc, preflen, len;
char *pbuf;
const char *arg;
- int dir;
- int j;
int cap;
int nocap;
+ int dir;
int arglen;
/* Now send to servers... */
- for (j = 0; j < NCHCAP_COMBOS; j++)
+ mc = 0;
+ nc = 0;
+ pbl = 0;
+ parabuf[0] = 0;
+ pbuf = parabuf;
+ dir = MODE_QUERY;
+
+ mbl = preflen = rb_sprintf(modebuf, ":%s TMODE %ld %s ",
+ use_id(source_p), (long) chptr->channelts,
+ chptr->chname);
+
+ /* loop the list of - modes we have */
+ for (i = 0; i < mode_count; i++)
{
- if(chcap_combos[j].count == 0)
+ /* if they dont support the cap we need, or they do support a cap they
+ * cant have, then dont add it to the modebuf.. that way they wont see
+ * the mode
+ */
+ if (mode_changes[i].letter == 0)
continue;
- mc = 0;
- nc = 0;
- pbl = 0;
- parabuf[0] = 0;
- pbuf = parabuf;
- dir = MODE_QUERY;
-
- cap = chcap_combos[j].cap_yes;
- nocap = chcap_combos[j].cap_no;
+ cap = mode_changes[i].caps;
+ nocap = mode_changes[i].nocaps;
- mbl = preflen = rb_sprintf(modebuf, ":%s TMODE %ld %s ",
- use_id(source_p), (long) chptr->channelts,
- chptr->chname);
+ if (!EmptyString(mode_changes[i].id))
+ arg = mode_changes[i].id;
+ else
+ arg = mode_changes[i].arg;
- /* loop the list of - modes we have */
- for (i = 0; i < mode_count; i++)
+ if(arg)
{
- /* if they dont support the cap we need, or they do support a cap they
- * cant have, then dont add it to the modebuf.. that way they wont see
- * the mode
- */
- if((mode_changes[i].letter == 0) ||
- ((cap & mode_changes[i].caps) != mode_changes[i].caps)
- || ((nocap & mode_changes[i].nocaps) != mode_changes[i].nocaps))
- continue;
+ arglen = strlen(arg);
- if(!EmptyString(mode_changes[i].id))
- arg = mode_changes[i].id;
- else
- arg = mode_changes[i].arg;
-
- if(arg)
- {
- arglen = strlen(arg);
-
- /* dont even think about it! --fl */
- if(arglen > MODEBUFLEN - 5)
- continue;
- }
+ /* dont even think about it! --fl */
+ if(arglen > MODEBUFLEN - 5)
+ continue;
+ }
- /* if we're creeping past the buf size, we need to send it and make
- * another line for the other modes
- * XXX - this could give away server topology with uids being
- * different lengths, but not much we can do, except possibly break
- * them as if they were the longest of the nick or uid at all times,
- * which even then won't work as we don't always know the uid -A1kmm.
- */
- if(arg && ((mc == MAXMODEPARAMSSERV) ||
- ((mbl + pbl + arglen + 4) > (BUFSIZE - 3))))
- {
- if(nc != 0)
- sendto_server(client_p, chptr, cap, nocap,
- "%s %s", modebuf, parabuf);
- nc = 0;
- mc = 0;
-
- mbl = preflen;
- pbl = 0;
- pbuf = parabuf;
- parabuf[0] = 0;
- dir = MODE_QUERY;
- }
+ /* if we're creeping past the buf size, we need to send it and make
+ * another line for the other modes
+ * XXX - this could give away server topology with uids being
+ * different lengths, but not much we can do, except possibly break
+ * them as if they were the longest of the nick or uid at all times,
+ * which even then won't work as we don't always know the uid -A1kmm.
+ */
+ if(arg && ((mc == MAXMODEPARAMSSERV) ||
+ ((mbl + pbl + arglen + 4) > (BUFSIZE - 3))))
+ {
+ if(nc != 0)
+ sendto_server(client_p, chptr, cap, nocap,
+ "%s %s", modebuf, parabuf);
+ nc = 0;
+ mc = 0;
+
+ mbl = preflen;
+ pbl = 0;
+ pbuf = parabuf;
+ parabuf[0] = 0;
+ dir = MODE_QUERY;
+ }
- if(dir != mode_changes[i].dir)
- {
- modebuf[mbl++] = (mode_changes[i].dir == MODE_ADD) ? '+' : '-';
- dir = mode_changes[i].dir;
- }
+ if(dir != mode_changes[i].dir)
+ {
+ modebuf[mbl++] = (mode_changes[i].dir == MODE_ADD) ? '+' : '-';
+ dir = mode_changes[i].dir;
+ }
- modebuf[mbl++] = mode_changes[i].letter;
- modebuf[mbl] = 0;
- nc++;
+ modebuf[mbl++] = mode_changes[i].letter;
+ modebuf[mbl] = 0;
+ nc++;
- if(arg != NULL)
- {
- len = rb_sprintf(pbuf, "%s ", arg);
- pbuf += len;
- pbl += len;
- mc++;
- }
+ if(arg != NULL)
+ {
+ len = rb_sprintf(pbuf, "%s ", arg);
+ pbuf += len;
+ pbl += len;
+ mc++;
}
+ }
- if(pbl && parabuf[pbl - 1] == ' ')
- parabuf[pbl - 1] = 0;
+ if(pbl && parabuf[pbl - 1] == ' ')
+ parabuf[pbl - 1] = 0;
- if(nc != 0)
- sendto_server(client_p, chptr, cap, nocap, "%s %s", modebuf, parabuf);
- }
+ if(nc != 0)
+ sendto_server(client_p, chptr, cap, nocap, "%s %s", modebuf, parabuf);
}
-void
+void
resv_chan_forcepart(const char *name, const char *reason, int temp_time)
{
rb_dlink_node *ptr;
projects / solanum.git / blobdiff