#include "sslproc.h"
#include "bandbi.h"
#include "operhash.h"
+#include "chmode.h"
+#include "hook.h"
+#include "s_assert.h"
struct config_server_hide ConfigServerHide;
static rb_bh *confitem_heap = NULL;
+rb_dlink_list prop_bans;
+
rb_dlink_list temp_klines[LAST_TEMP_TYPE];
rb_dlink_list temp_dlines[LAST_TEMP_TYPE];
rb_dlink_list service_list;
static void read_conf(FILE *);
static void clear_out_old_conf(void);
+static void expire_prop_bans(void *list);
static void expire_temp_kd(void *list);
static void reorganise_temp_kd(void *list);
{
confitem_heap = rb_bh_create(sizeof(struct ConfItem), CONFITEM_HEAP_SIZE, "confitem_heap");
+ rb_event_addish("expire_prop_bans", expire_prop_bans, &prop_bans, 60);
+
rb_event_addish("expire_temp_klines", expire_temp_kd, &temp_klines[TEMP_MIN], 60);
rb_event_addish("expire_temp_dlines", expire_temp_kd, &temp_dlines[TEMP_MIN], 60);
int local_count = 0;
int global_count = 0;
int ident_count = 0;
- int unidented = 0;
+ int unidented;
if(IsConfExemptLimits(aconf))
return (attach_conf(client_p, aconf));
- if(*client_p->username == '~')
- unidented = 1;
-
+ unidented = !IsGotId(client_p) && !IsNoTilde(aconf) &&
+ (!IsConfDoSpoofIp(aconf) || !strchr(aconf->info.name, '@'));
/* find_hostname() returns the head of the list to search */
RB_DLINK_FOREACH(ptr, find_hostname(client_p->host))
ConfigFileEntry.use_whois_actually = YES;
ConfigFileEntry.burst_away = NO;
ConfigFileEntry.collision_fnc = YES;
+ ConfigFileEntry.resv_fnc = YES;
ConfigFileEntry.global_snotices = YES;
ConfigFileEntry.operspy_dont_care_user_info = NO;
+ ConfigFileEntry.use_propagated_bans = YES;
+ ConfigFileEntry.max_ratelimit_tokens = 30;
+ ConfigFileEntry.away_interval = 30;
#ifdef HAVE_LIBZ
ConfigFileEntry.compression_level = 4;
ConfigChannel.use_except = YES;
ConfigChannel.use_invex = YES;
- ConfigChannel.use_knock = YES;
ConfigChannel.use_forward = YES;
+ ConfigChannel.use_knock = YES;
ConfigChannel.knock_delay = 300;
ConfigChannel.knock_delay_channel = 60;
ConfigChannel.max_chans_per_user = 15;
ConfigChannel.no_join_on_split = NO;
ConfigChannel.no_create_on_split = YES;
ConfigChannel.resv_forcepart = YES;
+ ConfigChannel.channel_target_change = YES;
+ ConfigChannel.disable_local_channels = NO;
ConfigServerHide.flatten_links = 0;
ConfigServerHide.links_delay = 300;
ConfigFileEntry.min_nonwildcard = 4;
ConfigFileEntry.min_nonwildcard_simple = 3;
ConfigFileEntry.default_floodcount = 8;
- ConfigFileEntry.client_flood = CLIENT_FLOOD_DEFAULT;
+ ConfigFileEntry.default_ident_timeout = IDENT_TIMEOUT_DEFAULT;
ConfigFileEntry.tkline_expire_notices = 0;
ConfigFileEntry.reject_after_count = 5;
ConfigFileEntry.throttle_count = 4;
ConfigFileEntry.throttle_duration = 60;
+ ConfigFileEntry.client_flood_max_lines = CLIENT_FLOOD_DEFAULT;
+ ConfigFileEntry.client_flood_burst_rate = 5;
+ ConfigFileEntry.client_flood_burst_max = 5;
+ ConfigFileEntry.client_flood_message_time = 1;
+ ConfigFileEntry.client_flood_message_num = 2;
+
ServerInfo.default_max_clients = MAXCONNECTIONS;
+ ConfigFileEntry.nicklen = NICKLEN;
+
if (!alias_dict)
alias_dict = irc_dictionary_create(strcasecmp);
}
/* Some global values are also loaded here. */
check_class(); /* Make sure classes are valid */
privilegeset_delete_all_illegal();
+ construct_cflags_strings();
}
static void
validate_conf(void)
{
+ if(ConfigFileEntry.default_ident_timeout < 1)
+ ConfigFileEntry.default_ident_timeout = IDENT_TIMEOUT_DEFAULT;
+
if(ConfigFileEntry.ts_warn_delta < TS_WARN_DELTA_MIN)
ConfigFileEntry.ts_warn_delta = TS_WARN_DELTA_DEFAULT;
}
- if((ConfigFileEntry.client_flood < CLIENT_FLOOD_MIN) ||
- (ConfigFileEntry.client_flood > CLIENT_FLOOD_MAX))
- ConfigFileEntry.client_flood = CLIENT_FLOOD_MAX;
+ /* RFC 1459 says 1 message per 2 seconds on average and bursts of
+ * 5 messages are acceptable, so allow at least that.
+ */
+ if(ConfigFileEntry.client_flood_burst_rate < 5)
+ ConfigFileEntry.client_flood_burst_rate = 5;
+ if(ConfigFileEntry.client_flood_burst_max < 5)
+ ConfigFileEntry.client_flood_burst_max = 5;
+ if(ConfigFileEntry.client_flood_message_time >
+ ConfigFileEntry.client_flood_message_num * 2)
+ ConfigFileEntry.client_flood_message_time =
+ ConfigFileEntry.client_flood_message_num * 2;
+
+ if((ConfigFileEntry.client_flood_max_lines < CLIENT_FLOOD_MIN) ||
+ (ConfigFileEntry.client_flood_max_lines > CLIENT_FLOOD_MAX))
+ ConfigFileEntry.client_flood_max_lines = CLIENT_FLOOD_MAX;
if(!split_users || !split_servers ||
(!ConfigChannel.no_create_on_split && !ConfigChannel.no_join_on_split))
add_conf_by_address(aconf->host, CONF_DLINE, aconf->user, NULL, aconf);
}
+/* valid_wild_card()
+ *
+ * input - user buffer, host buffer
+ * output - 0 if invalid, 1 if valid
+ * side effects -
+ */
+int
+valid_wild_card(const char *luser, const char *lhost)
+{
+ const char *p;
+ char tmpch;
+ int nonwild = 0;
+ int bitlen;
+
+ /* user has no wildcards, always accept -- jilles */
+ if(!strchr(luser, '?') && !strchr(luser, '*'))
+ return 1;
+
+ /* check there are enough non wildcard chars */
+ p = luser;
+ while((tmpch = *p++))
+ {
+ if(!IsKWildChar(tmpch))
+ {
+ /* found enough chars, return */
+ if(++nonwild >= ConfigFileEntry.min_nonwildcard)
+ return 1;
+ }
+ }
+
+ /* try host, as user didnt contain enough */
+ /* special case for cidr masks -- jilles */
+ if((p = strrchr(lhost, '/')) != NULL && IsDigit(p[1]))
+ {
+ bitlen = atoi(p + 1);
+ /* much like non-cidr for ipv6, rather arbitrary for ipv4 */
+ if(bitlen > 0
+ && bitlen >=
+ (strchr(lhost, ':') ? 4 * (ConfigFileEntry.min_nonwildcard - nonwild) : 6 -
+ 2 * nonwild))
+ return 1;
+ }
+ else
+ {
+ p = lhost;
+ while((tmpch = *p++))
+ {
+ if(!IsKWildChar(tmpch))
+ if(++nonwild >= ConfigFileEntry.min_nonwildcard)
+ return 1;
+ }
+ }
+
+ return 0;
+}
+
+rb_dlink_node *
+find_prop_ban(unsigned int status, const char *user, const char *host)
+{
+ rb_dlink_node *ptr;
+ struct ConfItem *aconf;
+
+ RB_DLINK_FOREACH(ptr, prop_bans.head)
+ {
+ aconf = ptr->data;
+
+ if((aconf->status & ~CONF_ILLEGAL) == status &&
+ (!user || !aconf->user ||
+ !irccmp(aconf->user, user)) &&
+ !irccmp(aconf->host, host))
+ return ptr;
+ }
+ return NULL;
+}
+
+void
+deactivate_conf(struct ConfItem *aconf, rb_dlink_node *ptr)
+{
+ int i;
+
+ s_assert(ptr->data == aconf);
+
+ switch (aconf->status)
+ {
+ case CONF_KILL:
+ if (aconf->lifetime == 0 &&
+ aconf->flags & CONF_FLAGS_TEMPORARY)
+ for (i = 0; i < LAST_TEMP_TYPE; i++)
+ rb_dlinkFindDestroy(aconf, &temp_klines[i]);
+ /* Make sure delete_one_address_conf() does not
+ * free the aconf.
+ */
+ aconf->clients++;
+ delete_one_address_conf(aconf->host, aconf);
+ aconf->clients--;
+ break;
+ case CONF_DLINE:
+ if (aconf->lifetime == 0 &&
+ aconf->flags & CONF_FLAGS_TEMPORARY)
+ for (i = 0; i < LAST_TEMP_TYPE; i++)
+ rb_dlinkFindDestroy(aconf, &temp_dlines[i]);
+ aconf->clients++;
+ delete_one_address_conf(aconf->host, aconf);
+ aconf->clients--;
+ break;
+ case CONF_XLINE:
+ rb_dlinkFindDestroy(aconf, &xline_conf_list);
+ break;
+ case CONF_RESV_NICK:
+ rb_dlinkFindDestroy(aconf, &resv_conf_list);
+ break;
+ case CONF_RESV_CHANNEL:
+ del_from_resv_hash(aconf->host, aconf);
+ break;
+ }
+ if (aconf->lifetime != 0 && rb_current_time() < aconf->lifetime)
+ aconf->status |= CONF_ILLEGAL;
+ else
+ {
+ if (aconf->lifetime != 0)
+ rb_dlinkDestroy(ptr, &prop_bans);
+ free_conf(aconf);
+ }
+}
+
+/* Given a new ban ConfItem, look for any matching ban, update the lifetime
+ * from it and delete it.
+ */
+void
+replace_old_ban(struct ConfItem *aconf)
+{
+ rb_dlink_node *ptr;
+ struct ConfItem *oldconf;
+
+ ptr = find_prop_ban(aconf->status, aconf->user, aconf->host);
+ if(ptr != NULL)
+ {
+ oldconf = ptr->data;
+ /* Remember at least as long as the old one. */
+ if(oldconf->lifetime > aconf->lifetime)
+ aconf->lifetime = oldconf->lifetime;
+ /* Force creation time to increase. */
+ if(oldconf->created >= aconf->created)
+ aconf->created = oldconf->created + 1;
+ /* Leave at least one second of validity. */
+ if(aconf->hold <= aconf->created)
+ aconf->hold = aconf->created + 1;
+ if(aconf->lifetime < aconf->hold)
+ aconf->lifetime = aconf->hold;
+ /* Tell deactivate_conf() to destroy it. */
+ oldconf->lifetime = rb_current_time();
+ deactivate_conf(oldconf, ptr);
+ }
+}
+
+static void
+expire_prop_bans(void *list)
+{
+ rb_dlink_node *ptr;
+ rb_dlink_node *next_ptr;
+ struct ConfItem *aconf;
+
+ RB_DLINK_FOREACH_SAFE(ptr, next_ptr, ((rb_dlink_list *) list)->head)
+ {
+ aconf = ptr->data;
+
+ if(aconf->lifetime <= rb_current_time() ||
+ (aconf->hold <= rb_current_time() &&
+ !(aconf->status & CONF_ILLEGAL)))
+ {
+ /* Alert opers that a TKline expired - Hwy */
+ /* XXX show what type of ban it is */
+ if(ConfigFileEntry.tkline_expire_notices &&
+ !(aconf->status & CONF_ILLEGAL))
+ sendto_realops_snomask(SNO_GENERAL, L_ALL,
+ "Propagated ban for [%s%s%s] expired",
+ aconf->user ? aconf->user : "",
+ aconf->user ? "@" : "",
+ aconf->host ? aconf->host : "*");
+
+ /* will destroy or mark illegal */
+ deactivate_conf(aconf, ptr);
+ }
+ }
+}
+
/* expire_tkline()
*
* inputs - list pointer
rb_snprintf(reasonbuf, sizeof reasonbuf,
"Temporary %c-line %d min. - ",
aconf->status == CONF_DLINE ? 'D' : 'K',
- (aconf->hold - aconf->created) / 60);
+ (int)((aconf->hold - aconf->created) / 60));
else
reasonbuf[0] = '\0';
if (aconf->passwd)
char **user, char **oper_reason)
{
static char null[] = "<NULL>";
+ static char operreasonbuf[BUFSIZE];
*host = EmptyString(aconf->host) ? null : aconf->host;
*user = EmptyString(aconf->user) ? null : aconf->user;
*reason = get_user_ban_reason(aconf);
- if(EmptyString(aconf->spasswd) || !IsOper(source_p))
+ if(!IsOper(source_p))
*oper_reason = NULL;
else
- *oper_reason = aconf->spasswd;
+ {
+ rb_snprintf(operreasonbuf, sizeof operreasonbuf, "%s%s(%s)",
+ EmptyString(aconf->spasswd) ? "" : aconf->spasswd,
+ EmptyString(aconf->spasswd) ? "" : " ",
+ aconf->info.oper);
+ *oper_reason = operreasonbuf;
+ }
}
/*
dont know anything else
- Gozem 2002-07-21
+
+
*/
rb_strlcpy(conffilebuf, filename, sizeof(conffilebuf));
{
if(cold)
{
+ inotice("Failed in reading configuration file %s, aborting", filename);
ilog(L_MAIN, "Failed in reading configuration file %s", filename);
+
+ int e;
+ e = errno;
+
+ inotice("FATAL: %s %s", strerror(e), filename);
+ ilog(L_MAIN, "FATAL: %s %s", strerror(e), filename);
+
exit(-1);
}
else
clear_out_old_conf();
}
+ call_hook(h_conf_read_start, NULL);
read_conf(conf_fbfile_in);
+ call_hook(h_conf_read_end, NULL);
+
fclose(conf_fbfile_in);
}
int
conf_fgets(char *lbuf, int max_size, FILE * fb)
{
- char *buff;
-
- if((buff = fgets(lbuf, max_size, fb)) == NULL)
+ if(fgets(lbuf, max_size, fb) == NULL)
return (0);
return (strlen(lbuf));