* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
* USA
- *
- * $Id: channel.c 3580 2007-11-07 23:45:14Z jilles $
*/
#include "stdinc.h"
#include "channel.h"
#include "chmode.h"
#include "client.h"
-#include "common.h"
#include "hash.h"
#include "hook.h"
#include "match.h"
#include "s_conf.h" /* ConfigFileEntry, ConfigChannel */
#include "s_newconf.h"
#include "logger.h"
-#include "ipv4_from_ipv6.h"
#include "s_assert.h"
struct config_channel_entry ConfigChannel;
if (!IsClient(client_p))
return;
- sendto_channel_local_with_capability(ALL_MEMBERS, NOCAPS, CLICAP_EXTENDED_JOIN, chptr, ":%s!%s@%s JOIN %s",
+ sendto_channel_local_with_capability(client_p, 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",
+ sendto_channel_local_with_capability(client_p, 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);
/* check_channel_name()
*
* input - channel name
- * output - 1 if valid channel name, else 0
+ * output - true if valid channel name, else false
* side effects -
*/
-int
+bool
check_channel_name(const char *name)
{
s_assert(name != NULL);
if(name == NULL)
- return 0;
+ return false;
for (; *name; ++name)
{
if(!IsChanChar(*name))
- return 0;
+ return false;
}
- return 1;
+ return true;
}
/* free_channel_list()
{
is_member = IsMember(client_p, chptr);
- cur_len = mlen = rb_sprintf(lbuf, form_str(RPL_NAMREPLY),
+ cur_len = mlen = sprintf(lbuf, form_str(RPL_NAMREPLY),
me.name, client_p->name,
channel_pub_or_secret(chptr), chptr->chname);
t = lbuf + mlen;
}
- tlen = rb_sprintf(t, "%s%s!%s@%s ", find_channel_status(msptr, stack),
+ tlen = sprintf(t, "%s%s!%s@%s ", find_channel_status(msptr, stack),
target_p->name, target_p->username, target_p->host);
}
else
t = lbuf + mlen;
}
- tlen = rb_sprintf(t, "%s%s ", find_channel_status(msptr, stack),
+ tlen = sprintf(t, "%s%s ", find_channel_status(msptr, stack),
target_p->name);
}
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)
+ const struct matchset *ms, 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;
+ struct matchset ms_;
rb_dlink_node *ptr;
struct Ban *actualBan = NULL;
struct Ban *actualExcept = NULL;
- if(!MyClient(who))
+ if (!MyClient(who))
return 0;
- /* if the buffers havent been built, do it here */
- if(s == NULL)
+ if (ms == 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;
+ matchset_for_client(who, &ms_);
+ ms = &ms_;
}
- 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;
- }
- }
-#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, 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))
-#ifdef RB_IPV6
- ||
- (s4 != NULL && (match(actualBan->banstr, s4) || match_cidr(actualBan->banstr, s4)))
-#endif
- )
+ if (matches_mask(ms, actualBan->banstr))
break;
- else
- actualBan = NULL;
+ if (match_extban(actualBan->banstr, who, chptr, CHFL_BAN))
+ break;
+ actualBan = NULL;
}
- if((actualBan != NULL) && ConfigChannel.use_except)
+ 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)))
+ if (matches_mask(ms, actualExcept->banstr) ||
+ match_extban(actualExcept->banstr, who, chptr, CHFL_BAN))
{
/* cache the fact theyre not banned */
if(msptr != NULL)
*/
int
is_banned(struct Channel *chptr, struct Client *who, struct membership *msptr,
- const char *s, const char *s2, const char **forward)
+ const struct matchset *ms, const char **forward)
{
+#if 0
if (chptr->last_checked_client != NULL &&
who == chptr->last_checked_client &&
chptr->last_checked_type == CHFL_BAN &&
chptr->last_checked_ts = rb_current_time();
return chptr->last_checked_result;
+#else
+ return is_banned_list(chptr, &chptr->banlist, who, msptr, ms, forward);
+#endif
}
/* is_quieted()
*/
int
is_quieted(struct Channel *chptr, struct Client *who, struct membership *msptr,
- const char *s, const char *s2)
+ const struct matchset *ms)
{
+#if 0
if (chptr->last_checked_client != NULL &&
who == chptr->last_checked_client &&
chptr->last_checked_type == CHFL_QUIET &&
chptr->last_checked_ts = rb_current_time();
return chptr->last_checked_result;
+#else
+ return is_banned_list(chptr, &chptr->quietlist, who, msptr, ms, NULL);
+#endif
}
/* can_join()
rb_dlink_node *invite = NULL;
rb_dlink_node *ptr;
struct Ban *invex = NULL;
- char src_host[NICKLEN + USERLEN + HOSTLEN + 6];
- char src_iphost[NICKLEN + USERLEN + HOSTLEN + 6];
- char src_althost[NICKLEN + USERLEN + HOSTLEN + 6];
- int use_althost = 0;
+ struct matchset ms;
int i = 0;
hook_data_channel moduledata;
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 host mangling mode enabled, also check their real host */
- if(!strcmp(source_p->host, source_p->localClient->mangledhost))
- {
- rb_sprintf(src_althost, "%s!%s@%s", source_p->name, source_p->username, source_p->orighost);
- use_althost = 1;
- }
- /* if host mangling mode not enabled and no other spoof,
- * also check the mangled form of their host */
- else if (!IsDynSpoof(source_p))
- {
- rb_sprintf(src_althost, "%s!%s@%s", source_p->name, source_p->username, source_p->localClient->mangledhost);
- use_althost = 1;
- }
- }
+ matchset_for_client(source_p, &ms);
- if((is_banned(chptr, source_p, NULL, src_host, src_iphost, forward)) == CHFL_BAN)
+ if((is_banned(chptr, source_p, NULL, &ms, forward)) == CHFL_BAN)
{
moduledata.approved = ERR_BANNEDFROMCHAN;
goto finish_join_check;
RB_DLINK_FOREACH(ptr, chptr->invexlist.head)
{
invex = ptr->data;
- if(match(invex->banstr, src_host)
- || match(invex->banstr, src_iphost)
- || match_cidr(invex->banstr, src_iphost)
- || match_extban(invex->banstr, source_p, chptr, CHFL_INVEX)
- || (use_althost && match(invex->banstr, src_althost)))
+ if (matches_mask(&ms, invex->banstr) ||
+ match_extban(invex->banstr, source_p, chptr, CHFL_INVEX))
break;
}
if(ptr == NULL)
if(can_send_banned(msptr))
moduledata.approved = CAN_SEND_NO;
}
- else if(is_banned(chptr, source_p, msptr, NULL, NULL, NULL) == CHFL_BAN
- || is_quieted(chptr, source_p, msptr, NULL, NULL) == CHFL_BAN)
+ else if(is_banned(chptr, source_p, msptr, NULL, NULL) == CHFL_BAN
+ || is_quieted(chptr, source_p, msptr, NULL) == CHFL_BAN)
moduledata.approved = CAN_SEND_NO;
}
* 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
+ * - pointer to target channel
+ * output - true if target is under flood attack
* side effects - check for flood attack on target chptr
*/
-int
+bool
flood_attack_channel(int p_or_n, struct Client *source_p, struct Channel *chptr, char *chname)
{
int delta;
sendto_one(source_p,
":%s NOTICE %s :*** Message to %s throttled due to flooding",
me.name, source_p->name, chptr->chname);
- return 1;
+ return true;
}
else
chptr->received_number_of_privmsgs++;
}
- return 0;
+ return false;
}
/* find_bannickchange_channel()
struct Channel *chptr;
struct membership *msptr;
rb_dlink_node *ptr;
- char src_host[NICKLEN + USERLEN + HOSTLEN + 6];
- char src_iphost[NICKLEN + USERLEN + HOSTLEN + 6];
+ struct matchset ms;
if (!MyClient(client_p))
return NULL;
- rb_sprintf(src_host, "%s!%s@%s", client_p->name, client_p->username, client_p->host);
- rb_sprintf(src_iphost, "%s!%s@%s", client_p->name, client_p->username, client_p->sockhost);
+ matchset_for_client(client_p, &ms);
RB_DLINK_FOREACH(ptr, client_p->user->channel.head)
{
if (can_send_banned(msptr))
return chptr;
}
- 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)
+ else if (is_banned(chptr, client_p, msptr, &ms, NULL) == CHFL_BAN
+ || is_quieted(chptr, client_p, msptr, &ms) == CHFL_BAN)
return chptr;
}
return NULL;
*pbuf = '\0';
for (i = 0; i < 256; i++)
+ {
+ if(chmode_table[i].set_func == chm_hidden && (!IsOper(client_p) || !IsClient(client_p)))
+ continue;
if(chptr->mode.mode & chmode_flags[i])
*mbuf++ = i;
+ }
if(chptr->mode.limit)
{
*mbuf++ = 'l';
if(!IsClient(client_p) || IsMember(client_p, chptr))
- pbuf += rb_sprintf(pbuf, " %d", chptr->mode.limit);
+ pbuf += sprintf(pbuf, " %d", chptr->mode.limit);
}
if(*chptr->mode.key)
*mbuf++ = 'k';
if(pbuf > buf2 || !IsClient(client_p) || IsMember(client_p, chptr))
- pbuf += rb_sprintf(pbuf, " %s", chptr->mode.key);
+ pbuf += sprintf(pbuf, " %s", chptr->mode.key);
}
if(chptr->mode.join_num)
*mbuf++ = 'j';
if(pbuf > buf2 || !IsClient(client_p) || IsMember(client_p, chptr))
- pbuf += rb_sprintf(pbuf, " %d:%d", chptr->mode.join_num,
+ pbuf += sprintf(pbuf, " %d:%d", chptr->mode.join_num,
chptr->mode.join_time);
}
*mbuf++ = 'f';
if(pbuf > buf2 || !IsClient(client_p) || IsMember(client_p, chptr))
- pbuf += rb_sprintf(pbuf, " %s", chptr->mode.forward);
+ pbuf += sprintf(pbuf, " %s", chptr->mode.forward);
}
*mbuf = '\0';
char *pbuf;
const char *arg;
int dir;
- int arglen;
+ int arglen = 0;
/* Now send to servers... */
mc = 0;
pbuf = parabuf;
dir = MODE_QUERY;
- mbl = preflen = rb_sprintf(modebuf, ":%s TMODE %ld %s ",
+ mbl = preflen = sprintf(modebuf, ":%s TMODE %ld %s ",
use_id(source_p), (long) chptr->channelts,
chptr->chname);
if(arg != NULL)
{
- len = rb_sprintf(pbuf, "%s ", arg);
+ len = sprintf(pbuf, "%s ", arg);
pbuf += len;
pbl += len;
mc++;
sendto_server(target_p, chptr, CAP_TS6, NOCAPS,
":%s PART %s", target_p->id, chptr->chname);
- sendto_channel_local(ALL_MEMBERS, chptr, ":%s!%s@%s PART %s :%s",
+ sendto_channel_local(target_p, ALL_MEMBERS, chptr, ":%s!%s@%s PART %s :%s",
target_p->name, target_p->username,
target_p->host, chptr->chname, target_p->name);