]> jfr.im git - solanum.git/blobdiff - src/s_conf.c
implement configurable channel modes (closes #31)
[solanum.git] / src / s_conf.c
index 9b98fd5eee6e93a22d312b2d9630dbdb0fdee609..96559c13bba0d2dad6a10a9a1eea5eb0c82f62c4 100644 (file)
@@ -28,6 +28,7 @@
 #include "ircd_defs.h"
 #include "s_conf.h"
 #include "s_newconf.h"
+#include "newconf.h"
 #include "s_serv.h"
 #include "s_stats.h"
 #include "channel.h"
 #include "reject.h"
 #include "cache.h"
 #include "blacklist.h"
+#include "privilege.h"
 #include "sslproc.h"
+#include "bandbi.h"
+#include "operhash.h"
+#include "chmode.h"
+#include "hook.h"
+#include "s_assert.h"
 
 struct config_server_hide ConfigServerHide;
 
@@ -59,6 +66,8 @@ extern char linebuf[];
 
 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;
@@ -66,9 +75,10 @@ rb_dlink_list service_list;
 /* internally defined functions */
 static void set_default_conf(void);
 static void validate_conf(void);
-static void read_conf(FILE *);
+static void read_conf(void);
 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);
 
@@ -76,6 +86,7 @@ FILE *conf_fbfile_in;
 extern char yytext[];
 
 static int verify_access(struct Client *client_p, const char *username);
+static struct ConfItem *find_address_conf_by_client(struct Client *client_p, const char *username);
 static int attach_iline(struct Client *, struct ConfItem *);
 
 void
@@ -83,6 +94,8 @@ init_s_conf(void)
 {
        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);
 
@@ -139,11 +152,15 @@ free_conf(struct ConfItem *aconf)
 
        rb_free(aconf->passwd);
        rb_free(aconf->spasswd);
-       rb_free(aconf->name);
        rb_free(aconf->className);
        rb_free(aconf->user);
        rb_free(aconf->host);
 
+       if(IsConfBan(aconf))
+               operhash_delete(aconf->info.oper);
+       else
+               rb_free(aconf->info.name);
+
        rb_bh_free(confitem_heap, aconf);
 }
 
@@ -168,10 +185,10 @@ check_client(struct Client *client_p, struct Client *source_p, const char *usern
 
        if((i = verify_access(source_p, username)))
        {
-               ilog(L_FUSER, "Access denied: %s[%s]", 
+               ilog(L_FUSER, "Access denied: %s[%s]",
                     source_p->name, source_p->sockhost);
        }
-       
+
        switch (i)
        {
        case SOCKET_ERROR:
@@ -191,7 +208,7 @@ check_client(struct Client *client_p, struct Client *source_p, const char *usern
 
                ilog(L_FUSER, "Too many local connections from %s!%s%s@%s",
                        source_p->name, IsGotId(source_p) ? "" : "~",
-                       source_p->username, source_p->sockhost);        
+                       source_p->username, source_p->sockhost);
 
                ServerStats.is_ref++;
                exit_client(client_p, source_p, &me, "Too many host connections (local)");
@@ -232,7 +249,7 @@ check_client(struct Client *client_p, struct Client *source_p, const char *usern
                                source_p->username, source_p->host,
                                show_ip(NULL, source_p) && !IsIPSpoof(source_p) ? source_p->sockhost : "255.255.255.255");
 
-               ilog(L_FUSER, "Too many connections from %s!%s%s@%s.", 
+               ilog(L_FUSER, "Too many connections from %s!%s%s@%s.",
                        source_p->name, IsGotId(source_p) ? "" : "~",
                        source_p->username, source_p->sockhost);
 
@@ -250,7 +267,7 @@ check_client(struct Client *client_p, struct Client *source_p, const char *usern
                        else
 #endif
                                port = ntohs(((struct sockaddr_in *)&source_p->localClient->listener->addr)->sin_port);
-                       
+
                        ServerStats.is_ref++;
                        /* jdc - lists server name & port connections are on */
                        /*       a purely cosmetical change */
@@ -301,27 +318,8 @@ static int
 verify_access(struct Client *client_p, const char *username)
 {
        struct ConfItem *aconf;
-       char non_ident[USERLEN + 1];
-
-       if(IsGotId(client_p))
-       {
-               aconf = find_address_conf(client_p->host, client_p->sockhost, 
-                                       client_p->username, client_p->username,
-                                       (struct sockaddr *) &client_p->localClient->ip,
-                                       client_p->localClient->ip.ss_family,
-                                       client_p->localClient->auth_user);
-       }
-       else
-       {
-               rb_strlcpy(non_ident, "~", sizeof(non_ident));
-               rb_strlcat(non_ident, username, sizeof(non_ident));
-               aconf = find_address_conf(client_p->host, client_p->sockhost,
-                                       non_ident, client_p->username,
-                                       (struct sockaddr *) &client_p->localClient->ip,
-                                       client_p->localClient->ip.ss_family,
-                                       client_p->localClient->auth_user);
-       }
 
+       aconf = find_address_conf_by_client(client_p, username);
        if(aconf == NULL)
                return NOT_AUTHORISED;
 
@@ -330,7 +328,7 @@ verify_access(struct Client *client_p, const char *username)
                if(aconf->flags & CONF_FLAGS_REDIR)
                {
                        sendto_one_numeric(client_p, RPL_REDIR, form_str(RPL_REDIR),
-                                       aconf->name ? aconf->name : "", aconf->port);
+                                       aconf->info.name ? aconf->info.name : "", aconf->port);
                        return (NOT_AUTHORISED);
                }
 
@@ -347,35 +345,34 @@ verify_access(struct Client *client_p, const char *username)
                                sendto_realops_snomask(SNO_GENERAL, L_ALL,
                                                "%s spoofing: %s as %s",
                                                client_p->name,
-                                               show_ip(NULL, client_p) ? client_p->host : aconf->name,
-                                               aconf->name);
+                                               show_ip(NULL, client_p) ? client_p->host : aconf->info.name,
+                                               aconf->info.name);
                        }
 
                        /* user@host spoof */
-                       if((p = strchr(aconf->name, '@')) != NULL)
+                       if((p = strchr(aconf->info.name, '@')) != NULL)
                        {
                                char *host = p+1;
                                *p = '\0';
 
-                               rb_strlcpy(client_p->username, aconf->name,
+                               rb_strlcpy(client_p->username, aconf->info.name,
                                        sizeof(client_p->username));
                                rb_strlcpy(client_p->host, host,
                                        sizeof(client_p->host));
                                *p = '@';
                        }
                        else
-                               rb_strlcpy(client_p->host, aconf->name, sizeof(client_p->host));
+                               rb_strlcpy(client_p->host, aconf->info.name, sizeof(client_p->host));
                }
                return (attach_iline(client_p, aconf));
        }
        else if(aconf->status & CONF_KILL)
        {
                if(ConfigFileEntry.kline_with_reason)
-               {
                        sendto_one(client_p,
                                        form_str(ERR_YOUREBANNEDCREEP),
-                                       me.name, client_p->name, aconf->passwd);
-               }
+                                       me.name, client_p->name,
+                                       get_user_ban_reason(aconf));
                add_reject(client_p, aconf->user, aconf->host);
                return (BANNED_CLIENT);
        }
@@ -384,9 +381,40 @@ verify_access(struct Client *client_p, const char *username)
 }
 
 
+/*
+ * find_address_conf_by_client
+ */
+static struct ConfItem *
+find_address_conf_by_client(struct Client *client_p, const char *username)
+{
+       struct ConfItem *aconf;
+       char non_ident[USERLEN + 1];
+
+       if(IsGotId(client_p))
+       {
+               aconf = find_address_conf(client_p->host, client_p->sockhost,
+                                       client_p->username, client_p->username,
+                                       (struct sockaddr *) &client_p->localClient->ip,
+                                       client_p->localClient->ip.ss_family,
+                                       client_p->localClient->auth_user);
+       }
+       else
+       {
+               rb_strlcpy(non_ident, "~", sizeof(non_ident));
+               rb_strlcat(non_ident, username, sizeof(non_ident));
+               aconf = find_address_conf(client_p->host, client_p->sockhost,
+                                       non_ident, client_p->username,
+                                       (struct sockaddr *) &client_p->localClient->ip,
+                                       client_p->localClient->ip.ss_family,
+                                       client_p->localClient->auth_user);
+       }
+       return aconf;
+}
+
+
 /*
  * add_ip_limit
- * 
+ *
  * Returns 1 if successful 0 if not
  *
  * This checks if the user has exceed the limits for their class
@@ -397,32 +425,38 @@ static int
 add_ip_limit(struct Client *client_p, struct ConfItem *aconf)
 {
        rb_patricia_node_t *pnode;
+       int bitlen;
 
        /* If the limits are 0 don't do anything.. */
-       if(ConfCidrAmount(aconf) == 0 || ConfCidrBitlen(aconf) == 0)
+       if(ConfCidrAmount(aconf) == 0
+          || (ConfCidrIpv4Bitlen(aconf) == 0 && ConfCidrIpv6Bitlen(aconf) == 0))
                return -1;
 
        pnode = rb_match_ip(ConfIpLimits(aconf), (struct sockaddr *)&client_p->localClient->ip);
 
+       if(GET_SS_FAMILY(&client_p->localClient->ip) == AF_INET)
+               bitlen = ConfCidrIpv4Bitlen(aconf);
+       else
+               bitlen = ConfCidrIpv6Bitlen(aconf);
+
        if(pnode == NULL)
-               pnode = make_and_lookup_ip(ConfIpLimits(aconf), (struct sockaddr *)&client_p->localClient->ip, ConfCidrBitlen(aconf));
+               pnode = make_and_lookup_ip(ConfIpLimits(aconf), (struct sockaddr *)&client_p->localClient->ip, bitlen);
 
        s_assert(pnode != NULL);
 
        if(pnode != NULL)
        {
-               if(((long) pnode->data) >= ConfCidrAmount(aconf)
-                  && !IsConfExemptLimits(aconf))
+               if(((intptr_t)pnode->data) >= ConfCidrAmount(aconf) && !IsConfExemptLimits(aconf))
                {
                        /* This should only happen if the limits are set to 0 */
-                       if((unsigned long) pnode->data == 0)
+                       if((intptr_t)pnode->data == 0)
                        {
                                rb_patricia_remove(ConfIpLimits(aconf), pnode);
                        }
                        return (0);
                }
 
-               pnode->data++;
+               pnode->data = (void *)(((intptr_t)pnode->data) + 1);
        }
        return 1;
 }
@@ -433,15 +467,16 @@ remove_ip_limit(struct Client *client_p, struct ConfItem *aconf)
        rb_patricia_node_t *pnode;
 
        /* If the limits are 0 don't do anything.. */
-       if(ConfCidrAmount(aconf) == 0 || ConfCidrBitlen(aconf) == 0)
+       if(ConfCidrAmount(aconf) == 0
+          || (ConfCidrIpv4Bitlen(aconf) == 0 && ConfCidrIpv6Bitlen(aconf) == 0))
                return;
 
        pnode = rb_match_ip(ConfIpLimits(aconf), (struct sockaddr *)&client_p->localClient->ip);
        if(pnode == NULL)
                return;
 
-       pnode->data--;
-       if(((unsigned long) pnode->data) == 0)
+       pnode->data = (void *)(((intptr_t)pnode->data) - 1);
+       if(((intptr_t)pnode->data) == 0)
        {
                rb_patricia_remove(ConfIpLimits(aconf), pnode);
        }
@@ -464,14 +499,13 @@ attach_iline(struct Client *client_p, struct ConfItem *aconf)
        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))
@@ -551,7 +585,7 @@ detach_conf(struct Client *client_p)
 
 /*
  * attach_conf
- * 
+ *
  * inputs      - client pointer
  *             - conf pointer
  * output      -
@@ -625,63 +659,10 @@ rehash(int sig)
        return (0);
 }
 
-static struct banconf_entry
-{
-       const char **filename;
-       void (*func) (FILE *);
-       int perm;
-} banconfs[] = {
-       { &ConfigFileEntry.klinefile,   parse_k_file,   0 },
-       { &ConfigFileEntry.klinefile,   parse_k_file,   1 },
-       { &ConfigFileEntry.dlinefile,   parse_d_file,   0 },
-       { &ConfigFileEntry.dlinefile,   parse_d_file,   1 },
-       { &ConfigFileEntry.xlinefile,   parse_x_file,   0 },
-       { &ConfigFileEntry.xlinefile,   parse_x_file,   1 },
-       { &ConfigFileEntry.resvfile,    parse_resv_file,0 },
-       { &ConfigFileEntry.resvfile,    parse_resv_file,1 },
-       { NULL,                         NULL,           0 }
-};
-
 void
 rehash_bans(int sig)
 {
-       FILE *file;
-       char buf[MAXPATHLEN];
-       int i;
-
-       if(sig != 0)
-               sendto_realops_snomask(SNO_GENERAL, L_ALL,
-                               "Got signal SIGUSR2, reloading ban confs");
-
-       clear_out_address_conf_bans();
-       clear_s_newconf_bans();
-
-       for(i = 0; banconfs[i].filename; i++)
-       {
-               if(banconfs[i].perm)
-                       snprintf(buf, sizeof(buf), "%s.perm", *banconfs[i].filename);
-               else
-                       snprintf(buf, sizeof(buf), "%s", *banconfs[i].filename);
-
-               if((file = fopen(buf, "r")) == NULL)
-               {
-                       if(banconfs[i].perm)
-                               continue;
-
-                       ilog(L_MAIN, "Failed reading ban file %s",
-                               *banconfs[i].filename);
-                       sendto_realops_snomask(SNO_GENERAL, L_ALL,
-                                       "Can't open %s file bans could be missing!",
-                                       *banconfs[i].filename);
-               }
-               else
-               {
-                       (banconfs[i].func)(file);
-                       fclose(file);
-               }
-       }
-
-       check_banned_lines();
+       bandb_rehash_bans();
 }
 
 /*
@@ -705,8 +686,7 @@ set_default_conf(void)
        /* ServerInfo.name is not rehashable */
        /* ServerInfo.name = ServerInfo.name; */
        ServerInfo.description = NULL;
-       ServerInfo.network_name = rb_strdup(NETWORK_NAME_DEFAULT);
-       ServerInfo.network_desc = rb_strdup(NETWORK_DESC_DEFAULT);
+       ServerInfo.network_name = NULL;
 
        memset(&ServerInfo.ip, 0, sizeof(ServerInfo.ip));
        ServerInfo.specific_ipv4_vhost = 0;
@@ -721,11 +701,12 @@ set_default_conf(void)
        AdminInfo.email = NULL;
        AdminInfo.description = NULL;
 
-       ConfigFileEntry.default_operstring = rb_strdup("is an IRC operator");
-       ConfigFileEntry.default_adminstring = rb_strdup("is a Server Administrator");
-       ConfigFileEntry.servicestring = rb_strdup("is a Network Service");
+       ConfigFileEntry.default_operstring = NULL;
+       ConfigFileEntry.default_adminstring = NULL;
+       ConfigFileEntry.servicestring = NULL;
+       ConfigFileEntry.sasl_service = NULL;
 
-       ConfigFileEntry.default_umodes = UMODE_INVISIBLE;       
+       ConfigFileEntry.default_umodes = UMODE_INVISIBLE;
        ConfigFileEntry.failed_oper_notice = YES;
        ConfigFileEntry.anti_nick_flood = NO;
        ConfigFileEntry.disable_fake_channels = NO;
@@ -764,20 +745,23 @@ set_default_conf(void)
        ConfigFileEntry.fname_operlog = NULL;
        ConfigFileEntry.fname_foperlog = NULL;
        ConfigFileEntry.fname_serverlog = NULL;
+       ConfigFileEntry.fname_killlog = NULL;
        ConfigFileEntry.fname_klinelog = NULL;
        ConfigFileEntry.fname_operspylog = NULL;
        ConfigFileEntry.fname_ioerrorlog = NULL;
-       ConfigFileEntry.use_egd = NO;
        ConfigFileEntry.hide_spoof_ips = YES;
        ConfigFileEntry.hide_error_messages = 1;
        ConfigFileEntry.dots_in_ident = 0;
        ConfigFileEntry.max_targets = MAX_TARGETS_DEFAULT;
-       ConfigFileEntry.egdpool_path = NULL;
        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;
@@ -790,13 +774,14 @@ set_default_conf(void)
 
        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.max_bans = 25;
        ConfigChannel.max_bans_large = 500;
+       ConfigChannel.only_ascii_channels = NO;
        ConfigChannel.burst_topicwho = NO;
        ConfigChannel.kick_on_split_riding = NO;
 
@@ -804,6 +789,11 @@ set_default_conf(void)
        ConfigChannel.default_split_server_count = 10;
        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;
+
+       ConfigChannel.autochanmodes = MODE_TOPICLIMIT | MODE_NOPRIVMSGS;
 
        ConfigServerHide.flatten_links = 0;
        ConfigServerHide.links_delay = 300;
@@ -813,31 +803,43 @@ set_default_conf(void)
        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.reject_ban_time = 300;  
+       ConfigFileEntry.reject_ban_time = 300;
        ConfigFileEntry.reject_duration = 120;
        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;
+       ConfigFileEntry.certfp_method = RB_SSL_CERTFP_METH_SHA1;
+
+       if (!alias_dict)
+               alias_dict = irc_dictionary_create(strcasecmp);
 }
 
 #undef YES
 #undef NO
 
 /*
- * read_conf() 
+ * read_conf()
  *
  *
- * inputs       - file descriptor pointing to config file to use
+ * inputs       - None
  * output       - None
  * side effects        - Read configuration file.
  */
 static void
-read_conf(FILE * file)
+read_conf(void)
 {
        lineno = 0;
 
@@ -846,11 +848,16 @@ read_conf(FILE * file)
        validate_conf();        /* Check to make sure some values are still okay. */
        /* 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;
 
@@ -860,9 +867,6 @@ validate_conf(void)
        if(ServerInfo.network_name == NULL)
                ServerInfo.network_name = rb_strdup(NETWORK_NAME_DEFAULT);
 
-       if(ServerInfo.network_desc == NULL)
-               ServerInfo.network_desc = rb_strdup(NETWORK_DESC_DEFAULT);
-
        if(ServerInfo.ssld_count < 1)
                ServerInfo.ssld_count = 1;
 
@@ -880,12 +884,37 @@ validate_conf(void)
                int start = ServerInfo.ssld_count - get_ssld_count();
                /* start up additional ssld if needed */
                start_ssldaemon(start, ServerInfo.ssl_cert, ServerInfo.ssl_private_key, ServerInfo.ssl_dh_params);
-                               
+
        }
 
-       if((ConfigFileEntry.client_flood < CLIENT_FLOOD_MIN) ||
-          (ConfigFileEntry.client_flood > CLIENT_FLOOD_MAX))
-               ConfigFileEntry.client_flood = CLIENT_FLOOD_MAX;
+       /* General conf */
+       if (ConfigFileEntry.default_operstring == NULL)
+               ConfigFileEntry.default_operstring = rb_strdup("is an IRC operator");
+
+       if (ConfigFileEntry.default_adminstring == NULL)
+               ConfigFileEntry.default_adminstring = rb_strdup("is a Server Administrator");
+
+       if (ConfigFileEntry.servicestring == NULL)
+               ConfigFileEntry.servicestring = rb_strdup("is a Network Service");
+
+       if (ConfigFileEntry.sasl_service == NULL)
+               ConfigFileEntry.sasl_service = rb_strdup("SaslServ");
+
+       /* 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))
@@ -901,7 +930,7 @@ validate_conf(void)
  *
  * inputs        - pointer to struct ConfItem
  * output        - none
- * Side effects  - links in given struct ConfItem into 
+ * Side effects  - links in given struct ConfItem into
  *                 temporary kline link list
  */
 void
@@ -966,6 +995,194 @@ add_temp_dline(struct ConfItem *aconf)
        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, time_t now)
+{
+       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 && now < 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, oldconf->lifetime);
+       }
+}
+
+static void
+expire_prop_bans(void *list)
+{
+       rb_dlink_node *ptr;
+       rb_dlink_node *next_ptr;
+       struct ConfItem *aconf;
+       time_t now;
+
+       now = rb_current_time();
+       RB_DLINK_FOREACH_SAFE(ptr, next_ptr, ((rb_dlink_list *) list)->head)
+       {
+               aconf = ptr->data;
+
+               if(aconf->lifetime <= now ||
+                               (aconf->hold <= now &&
+                                !(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, now);
+               }
+       }
+}
+
 /* expire_tkline()
  *
  * inputs       - list pointer
@@ -1011,7 +1228,7 @@ reorganise_temp_kd(void *list)
 
                if(aconf->hold < (rb_current_time() + (60 * 60)))
                {
-                       rb_dlinkMoveNode(ptr, list, (aconf->status == CONF_KILL) ? 
+                       rb_dlinkMoveNode(ptr, list, (aconf->status == CONF_KILL) ?
                                        &temp_klines[TEMP_MIN] : &temp_dlines[TEMP_MIN]);
                        aconf->port = TEMP_MIN;
                }
@@ -1019,14 +1236,14 @@ reorganise_temp_kd(void *list)
                {
                        if(aconf->hold < (rb_current_time() + (1440 * 60)))
                        {
-                               rb_dlinkMoveNode(ptr, list, (aconf->status == CONF_KILL) ? 
+                               rb_dlinkMoveNode(ptr, list, (aconf->status == CONF_KILL) ?
                                                &temp_klines[TEMP_HOUR] : &temp_dlines[TEMP_HOUR]);
                                aconf->port = TEMP_HOUR;
                        }
-                       else if(aconf->port > TEMP_DAY && 
+                       else if(aconf->port > TEMP_DAY &&
                                (aconf->hold < (rb_current_time() + (10080 * 60))))
                        {
-                               rb_dlinkMoveNode(ptr, list, (aconf->status == CONF_KILL) ? 
+                               rb_dlinkMoveNode(ptr, list, (aconf->status == CONF_KILL) ?
                                                &temp_klines[TEMP_DAY] : &temp_dlines[TEMP_DAY]);
                                aconf->port = TEMP_DAY;
                        }
@@ -1056,7 +1273,7 @@ get_oper_name(struct Client *client_p)
        }
 
        rb_snprintf(buffer, sizeof(buffer), "%s!%s@%s{%s}",
-                  client_p->name, client_p->username, 
+                  client_p->name, client_p->username,
                   client_p->host, client_p->servptr->name);
        return buffer;
 }
@@ -1066,7 +1283,7 @@ get_oper_name(struct Client *client_p)
  *
  * inputs        - struct ConfItem
  *
- * output         - name 
+ * output         - name
  *                - host
  *                - pass
  *                - user
@@ -1079,12 +1296,12 @@ get_oper_name(struct Client *client_p)
  */
 void
 get_printable_conf(struct ConfItem *aconf, char **name, char **host,
-                  char **pass, char **user, int *port, char **classname)
+                  const char **pass, char **user, int *port, char **classname)
 {
        static char null[] = "<NULL>";
        static char zero[] = "default";
 
-       *name = EmptyString(aconf->name) ? null : aconf->name;
+       *name = EmptyString(aconf->info.name) ? null : aconf->info.name;
        *host = EmptyString(aconf->host) ? null : aconf->host;
        *pass = EmptyString(aconf->passwd) ? null : aconf->passwd;
        *user = EmptyString(aconf->user) ? null : aconf->user;
@@ -1092,21 +1309,55 @@ get_printable_conf(struct ConfItem *aconf, char **name, char **host,
        *port = (int) aconf->port;
 }
 
+char *
+get_user_ban_reason(struct ConfItem *aconf)
+{
+       static char reasonbuf[BUFSIZE];
+
+       if (aconf->flags & CONF_FLAGS_TEMPORARY &&
+                       (aconf->status == CONF_KILL || aconf->status == CONF_DLINE))
+               rb_snprintf(reasonbuf, sizeof reasonbuf,
+                               "Temporary %c-line %d min. - ",
+                               aconf->status == CONF_DLINE ? 'D' : 'K',
+                               (int)((aconf->hold - aconf->created) / 60));
+       else
+               reasonbuf[0] = '\0';
+       if (aconf->passwd)
+               rb_strlcat(reasonbuf, aconf->passwd, sizeof reasonbuf);
+       else
+               rb_strlcat(reasonbuf, "No Reason", sizeof reasonbuf);
+       if (aconf->created)
+       {
+               rb_strlcat(reasonbuf, " (", sizeof reasonbuf);
+               rb_strlcat(reasonbuf, smalldate(aconf->created),
+                               sizeof reasonbuf);
+               rb_strlcat(reasonbuf, ")", sizeof reasonbuf);
+       }
+       return reasonbuf;
+}
+
 void
-get_printable_kline(struct Client *source_p, struct ConfItem *aconf, 
+get_printable_kline(struct Client *source_p, struct ConfItem *aconf,
                    char **host, char **reason,
                    char **user, char **oper_reason)
 {
        static char null[] = "<NULL>";
+       static char operreasonbuf[BUFSIZE];
 
        *host = EmptyString(aconf->host) ? null : aconf->host;
-       *reason = EmptyString(aconf->passwd) ? null : aconf->passwd;
        *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;
+       }
 }
 
 /*
@@ -1123,13 +1374,15 @@ read_conf_files(int cold)
 
        conf_fbfile_in = NULL;
 
-       filename = get_conf_name(CONF_TYPE);
+       filename = ConfigFileEntry.configfile;
 
        /* We need to know the initial filename for the yyerror() to report
           FIXME: The full path is in conffilenamebuf first time since we
           dont know anything else
 
-          - Gozem 2002-07-21 
+          - Gozem 2002-07-21
+
+
         */
        rb_strlcpy(conffilebuf, filename, sizeof(conffilebuf));
 
@@ -1137,7 +1390,15 @@ read_conf_files(int cold)
        {
                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
@@ -1153,7 +1414,10 @@ read_conf_files(int cold)
                clear_out_old_conf();
        }
 
-       read_conf(conf_fbfile_in);
+       call_hook(h_conf_read_start, NULL);
+       read_conf();
+       call_hook(h_conf_read_end, NULL);
+
        fclose(conf_fbfile_in);
 }
 
@@ -1209,8 +1473,6 @@ clear_out_old_conf(void)
        ServerInfo.description = NULL;
        rb_free(ServerInfo.network_name);
        ServerInfo.network_name = NULL;
-       rb_free(ServerInfo.network_desc);
-       ServerInfo.network_desc = NULL;
 
        ServerInfo.ssld_count = 1;
 
@@ -1231,6 +1493,37 @@ clear_out_old_conf(void)
         */
 
        /* clean out general */
+       rb_free(ConfigFileEntry.default_operstring);
+       ConfigFileEntry.default_operstring = NULL;
+       rb_free(ConfigFileEntry.default_adminstring);
+       ConfigFileEntry.default_adminstring = NULL;
+       rb_free(ConfigFileEntry.servicestring);
+       ConfigFileEntry.servicestring = NULL;
+       rb_free(ConfigFileEntry.kline_reason);
+       ConfigFileEntry.kline_reason = NULL;
+       rb_free(ConfigFileEntry.sasl_service);
+       ConfigFileEntry.sasl_service = NULL;
+
+       /* clean out log */
+       rb_free(ConfigFileEntry.fname_userlog);
+       ConfigFileEntry.fname_userlog = NULL;
+       rb_free(ConfigFileEntry.fname_fuserlog);
+       ConfigFileEntry.fname_fuserlog = NULL;
+       rb_free(ConfigFileEntry.fname_operlog);
+       ConfigFileEntry.fname_operlog = NULL;
+       rb_free(ConfigFileEntry.fname_foperlog);
+       ConfigFileEntry.fname_foperlog = NULL;
+       rb_free(ConfigFileEntry.fname_serverlog);
+       ConfigFileEntry.fname_serverlog = NULL;
+       rb_free(ConfigFileEntry.fname_killlog);
+       ConfigFileEntry.fname_killlog = NULL;
+       rb_free(ConfigFileEntry.fname_klinelog);
+       ConfigFileEntry.fname_klinelog = NULL;
+       rb_free(ConfigFileEntry.fname_operspylog);
+       ConfigFileEntry.fname_operspylog = NULL;
+       rb_free(ConfigFileEntry.fname_ioerrorlog);
+       ConfigFileEntry.fname_ioerrorlog = NULL;
+
        RB_DLINK_FOREACH_SAFE(ptr, next_ptr, service_list.head)
        {
                rb_free(ptr->data);
@@ -1238,176 +1531,25 @@ clear_out_old_conf(void)
        }
 
        /* remove any aliases... -- nenolod */
-       irc_dictionary_destroy(alias_dict, free_alias_cb, NULL);
-       alias_dict = NULL;
-
-       destroy_blacklists();
-
-       /* OK, that should be everything... */
-}
-
-
-/* write_confitem()
- *
- * inputs       - kline, dline or resv type flag
- *              - client pointer to report to
- *              - user name of target
- *              - host name of target
- *              - reason for target
- *              - time string
- *              - type of xline
- * output       - NONE
- * side effects - This function takes care of finding the right conf
- *                file and adding the line to it, as well as notifying
- *                opers and the user.
- */
-void
-write_confitem(KlineType type, struct Client *source_p, char *user,
-              char *host, const char *reason, const char *oper_reason,
-              const char *current_date, int xtype)
-{
-       char buffer[1024];
-       FILE *out;
-       const char *filename;   /* filename to use for kline */
-
-       filename = get_conf_name(type);
-
-       if(type == KLINE_TYPE)
-       {
-               if(EmptyString(oper_reason))
-               {
-                       sendto_realops_snomask(SNO_GENERAL, L_ALL,
-                                       "%s added K-Line for [%s@%s] [%s]",
-                                       get_oper_name(source_p), user, 
-                                       host, reason);
-                       ilog(L_KLINE, "K %s 0 %s %s %s",
-                               get_oper_name(source_p), user, host, reason);
-               }
-               else
-               {
-                       sendto_realops_snomask(SNO_GENERAL, L_ALL,
-                                       "%s added K-Line for [%s@%s] [%s|%s]",
-                                       get_oper_name(source_p), user,
-                                       host, reason, oper_reason);
-                       ilog(L_KLINE, "K %s 0 %s %s %s|%s",
-                               get_oper_name(source_p), user, host,
-                               reason, oper_reason);
-               }
-
-               sendto_one_notice(source_p, ":Added K-Line [%s@%s]",
-                                 user, host);
-       }
-       else if(type == DLINE_TYPE)
-       {
-               if(EmptyString(oper_reason))
-               {
-                       sendto_realops_snomask(SNO_GENERAL, L_ALL,
-                                       "%s added D-Line for [%s] [%s]",
-                                       get_oper_name(source_p), host, reason);
-                       ilog(L_KLINE, "D %s 0 %s %s",
-                               get_oper_name(source_p), host, reason);
-               }
-               else
-               {
-                       sendto_realops_snomask(SNO_GENERAL, L_ALL,
-                                       "%s added D-Line for [%s] [%s|%s]",
-                                       get_oper_name(source_p), host, 
-                                       reason, oper_reason);
-                       ilog(L_KLINE, "D %s 0 %s %s|%s",
-                               get_oper_name(source_p), host, 
-                               reason, oper_reason);
-               }
-
-               sendto_one_notice(source_p, ":Added D-Line [%s] to %s", host, filename);
-
-       }
-       else if(type == RESV_TYPE)
-       {
-               sendto_realops_snomask(SNO_GENERAL, L_ALL,
-                               "%s added RESV for [%s] [%s]",
-                               get_oper_name(source_p), host, reason);
-               ilog(L_KLINE, "R %s 0 %s %s",
-                       get_oper_name(source_p), host, reason);
-
-               sendto_one_notice(source_p, ":Added RESV for [%s] [%s]",
-                                 host, reason);
-       }
-
-       if((out = fopen(filename, "a")) == NULL)
+       if (alias_dict != NULL)
        {
-               sendto_realops_snomask(SNO_GENERAL, L_ALL, "*** Problem opening %s ", filename);
-               sendto_one_notice(source_p, ":*** Problem opening file, added temporarily only");
-               return;
+               irc_dictionary_destroy(alias_dict, free_alias_cb, NULL);
+               alias_dict = NULL;
        }
 
-       if(oper_reason == NULL)
-               oper_reason = "";
-
-       if(type == KLINE_TYPE)
-       {
-               rb_snprintf(buffer, sizeof(buffer),
-                          "\"%s\",\"%s\",\"%s\",\"%s\",\"%s\",\"%s\",%ld\n",
-                          user, host, reason, oper_reason, current_date,
-                          get_oper_name(source_p), (long int)rb_current_time());
-       }
-       else if(type == DLINE_TYPE)
-       {
-               rb_snprintf(buffer, sizeof(buffer),
-                          "\"%s\",\"%s\",\"%s\",\"%s\",\"%s\",%ld\n", host,
-                          reason, oper_reason, current_date, get_oper_name(source_p), (long int)rb_current_time());
-       }
-       else if(type == RESV_TYPE)
-       {
-               rb_snprintf(buffer, sizeof(buffer), "\"%s\",\"%s\",\"%s\",%ld\n",
-                          host, reason, get_oper_name(source_p), (long int)rb_current_time());
-       }
+       destroy_blacklists();
 
-       if(fputs(buffer, out) == -1)
-       {
-               sendto_realops_snomask(SNO_GENERAL, L_ALL, "*** Problem writing to %s", filename);
-               sendto_one_notice(source_p, ":*** Problem writing to file, added temporarily only");
-               fclose(out);
-               return;
-       }
+       privilegeset_mark_all_illegal();
 
-       if (fclose(out))
-       {
-               sendto_realops_snomask(SNO_GENERAL, L_ALL, "*** Problem writing to %s", filename);
-               sendto_one_notice(source_p, ":*** Problem writing to file, added temporarily only");
-               return;
-       }
+       /* OK, that should be everything... */
 }
 
-/* get_conf_name
- *
- * inputs       - type of conf file to return name of file for
- * output       - pointer to filename for type of conf
- * side effects - none
- */
-const char *
-get_conf_name(KlineType type)
-{
-       if(type == CONF_TYPE)
-       {
-               return (ConfigFileEntry.configfile);
-       }
-       else if(type == DLINE_TYPE)
-       {
-               return (ConfigFileEntry.dlinefile);
-       }
-       else if(type == RESV_TYPE)
-       {
-               return (ConfigFileEntry.resvfile);
-       }
-
-       return ConfigFileEntry.klinefile;
-}
 
 /*
  * conf_add_class_to_conf
  * inputs       - pointer to config item
  * output       - NONE
- * side effects - Add a class pointer to a conf 
+ * side effects - Add a class pointer to a conf
  */
 
 void
@@ -1426,8 +1568,8 @@ conf_add_class_to_conf(struct ConfItem *aconf)
        {
                if(aconf->status == CONF_CLIENT)
                {
-                       sendto_realops_snomask(SNO_GENERAL, L_ALL,
-                                            "Warning -- Using default class for missing class \"%s\" in auth{} for %s@%s",
+                       conf_report_error(
+                                            "Using default class for missing class \"%s\" in auth{} for %s@%s",
                                             aconf->className, aconf->user, aconf->host);
                }
 
@@ -1507,18 +1649,16 @@ yyerror(const char *msg)
 
        strip_tabs(newlinebuf, linebuf, strlen(linebuf));
 
+       ierror("\"%s\", line %d: %s at '%s'", conffilebuf, lineno + 1, msg, newlinebuf);
        sendto_realops_snomask(SNO_GENERAL, L_ALL, "\"%s\", line %d: %s at '%s'",
                             conffilebuf, lineno + 1, msg, newlinebuf);
 
-       ilog(L_MAIN, "\"%s\", line %d: %s at '%s'", conffilebuf, lineno + 1, msg, newlinebuf);
 }
 
 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));