]> jfr.im git - solanum.git/blobdiff - modules/m_resv.c
extensions/umode_hide_idle_time: mask times for hidden sources (#373)
[solanum.git] / modules / m_resv.c
index 75b73c613d95e63cb53d2180cab101e3e5cc3330..4160326cd53695bec887c9db17d625996b6d5951 100644 (file)
@@ -19,8 +19,6 @@
  *  along with this program; if not, write to the Free Software
  *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307
  *  USA
- *
- *  $Id$
  */
 
 #include "stdinc.h"
 #include "hash.h"
 #include "logger.h"
 #include "bandbi.h"
+#include "operhash.h"
+
+static const char resv_desc[] =
+       "Provides management of reserved nicknames and channels using (UN)RESV";
 
-static int mo_resv(struct Client *, struct Client *, int, const char **);
-static int ms_resv(struct Client *, struct Client *, int, const char **);
-static int me_resv(struct Client *, struct Client *, int, const char **);
-static int mo_unresv(struct Client *, struct Client *, int, const char **);
-static int ms_unresv(struct Client *, struct Client *, int, const char **);
-static int me_unresv(struct Client *, struct Client *, int, const char **);
+static void mo_resv(struct MsgBuf *, struct Client *, struct Client *, int, const char **);
+static void ms_resv(struct MsgBuf *, struct Client *, struct Client *, int, const char **);
+static void me_resv(struct MsgBuf *, struct Client *, struct Client *, int, const char **);
+static void mo_unresv(struct MsgBuf *, struct Client *, struct Client *, int, const char **);
+static void ms_unresv(struct MsgBuf *, struct Client *, struct Client *, int, const char **);
+static void me_unresv(struct MsgBuf *, struct Client *, struct Client *, int, const char **);
 
 struct Message resv_msgtab = {
-       "RESV", 0, 0, 0, MFLG_SLOW | MFLG_UNREG,
+       "RESV", 0, 0, 0, 0,
        {mg_ignore, mg_not_oper, {ms_resv, 4}, {ms_resv, 4}, {me_resv, 5}, {mo_resv, 3}}
 };
 
 struct Message unresv_msgtab = {
-       "UNRESV", 0, 0, 0, MFLG_SLOW | MFLG_UNREG,
+       "UNRESV", 0, 0, 0, 0,
        {mg_ignore, mg_not_oper, {ms_unresv, 3}, {ms_unresv, 3}, {me_unresv, 2}, {mo_unresv, 2}}
 };
 
 mapi_clist_av1 resv_clist[] = { &resv_msgtab, &unresv_msgtab, NULL };
 
-DECLARE_MODULE_AV1(resv, NULL, NULL, resv_clist, NULL, NULL, "$Revision$");
+DECLARE_MODULE_AV2(resv, NULL, NULL, resv_clist, NULL, NULL, NULL, NULL, resv_desc);
 
 static void parse_resv(struct Client *source_p, const char *name,
-                      const char *reason, int temp_time);
+                      const char *reason, int temp_time, int propagated);
 static void propagate_resv(struct Client *source_p, const char *target,
                           int temp_time, const char *name, const char *reason);
 static void cluster_resv(struct Client *source_p, int temp_time,
                         const char *name, const char *reason);
 
-static void handle_remote_unresv(struct Client *source_p, const char *name);
-static void remove_resv(struct Client *source_p, const char *name);
+static void remove_resv(struct Client *source_p, const char *name, int propagated);
 
 /*
  * mo_resv()
- *      parv[0] = sender prefix
  *      parv[1] = channel/nick to forbid
  *      parv[2] = reason
  */
-static int
-mo_resv(struct Client *client_p, struct Client *source_p, int parc, const char *parv[])
+static void
+mo_resv(struct MsgBuf *msgbuf_p, struct Client *client_p, struct Client *source_p, int parc, const char *parv[])
 {
        const char *name;
        const char *reason;
        const char *target_server = NULL;
        int temp_time;
        int loc = 1;
+       int propagated = ConfigFileEntry.use_propagated_bans;
 
        if(!IsOperResv(source_p))
        {
                sendto_one(source_p, form_str(ERR_NOPRIVS), me.name, source_p->name, "resv");
-               return 0;
+               return;
        }
 
        /* RESV [time] <name> [ON <server>] :<reason> */
@@ -108,17 +109,20 @@ mo_resv(struct Client *client_p, struct Client *source_p, int parc, const char *
                {
                        sendto_one(source_p, form_str(ERR_NOPRIVS),
                                   me.name, source_p->name, "remoteban");
-                       return 0;
+                       return;
                }
 
                target_server = parv[loc + 1];
                loc += 2;
+
+               /* Set as local-only. */
+               propagated = 0;
        }
 
        if(parc <= loc || EmptyString(parv[loc]))
        {
                sendto_one(source_p, form_str(ERR_NEEDMOREPARAMS), me.name, source_p->name, "RESV");
-               return 0;
+               return;
        }
 
        reason = parv[loc];
@@ -126,27 +130,37 @@ mo_resv(struct Client *client_p, struct Client *source_p, int parc, const char *
        /* remote resv.. */
        if(target_server)
        {
+               if (temp_time)
+                       sendto_realops_snomask(SNO_GENERAL, L_NETWIDE, "%s is adding a %d min. RESV for [%s] on %s [%s]",
+                                       get_oper_name(source_p), temp_time / 60, name, target_server, reason);
+               else
+                       sendto_realops_snomask(SNO_GENERAL, L_NETWIDE, "%s is adding a permanent RESV for [%s] on %s [%s]",
+                                       get_oper_name(source_p), name, target_server, reason);
+
                propagate_resv(source_p, target_server, temp_time, name, reason);
 
                if(match(target_server, me.name) == 0)
-                       return 0;
+                       return;
        }
-       else if(rb_dlink_list_length(&cluster_conf_list) > 0)
+       else if(!propagated && rb_dlink_list_length(&cluster_conf_list) > 0)
                cluster_resv(source_p, temp_time, name, reason);
 
-       parse_resv(source_p, name, reason, temp_time);
+       if(propagated && temp_time == 0)
+       {
+               sendto_one_notice(source_p, ":Cannot set a permanent global ban");
+               return;
+       }
 
-       return 0;
+       parse_resv(source_p, name, reason, temp_time, propagated);
 }
 
 /* ms_resv()
- *     parv[0] = sender prefix
  *     parv[1] = target server
  *     parv[2] = channel/nick to forbid
  *     parv[3] = reason
  */
-static int
-ms_resv(struct Client *client_p, struct Client *source_p, int parc, const char *parv[])
+static void
+ms_resv(struct MsgBuf *msgbuf_p, struct Client *client_p, struct Client *source_p, int parc, const char *parv[])
 {
        /* parv[0]  parv[1]        parv[2]  parv[3]
         * oper     target server  resv     reason
@@ -154,24 +168,22 @@ ms_resv(struct Client *client_p, struct Client *source_p, int parc, const char *
        propagate_resv(source_p, parv[1], 0, parv[2], parv[3]);
 
        if(!match(parv[1], me.name))
-               return 0;
+               return;
 
        if(!IsPerson(source_p))
-               return 0;
+               return;
 
-       parse_resv(source_p, parv[2], parv[3], 0);
-       return 0;
+       parse_resv(source_p, parv[2], parv[3], 0, 0);
 }
 
-static int
-me_resv(struct Client *client_p, struct Client *source_p, int parc, const char *parv[])
+static void
+me_resv(struct MsgBuf *msgbuf_p, struct Client *client_p, struct Client *source_p, int parc, const char *parv[])
 {
        /* time name 0 :reason */
        if(!IsPerson(source_p))
-               return 0;
+               return;
 
-       parse_resv(source_p, parv[2], parv[4], atoi(parv[1]));
-       return 0;
+       parse_resv(source_p, parv[2], parv[4], atoi(parv[1]), 0);
 }
 
 /* parse_resv()
@@ -183,16 +195,10 @@ me_resv(struct Client *client_p, struct Client *source_p, int parc, const char *
  * side effects - will parse the resv and create it if valid
  */
 static void
-parse_resv(struct Client *source_p, const char *name, const char *reason, int temp_time)
+parse_resv(struct Client *source_p, const char *name, const char *reason, int temp_time, int propagated)
 {
        struct ConfItem *aconf;
 
-       if(!MyClient(source_p) &&
-          !find_shared_conf(source_p->username, source_p->host,
-                            source_p->servptr->name,
-                            (temp_time > 0) ? SHARED_TRESV : SHARED_PRESV))
-               return;
-
        if(IsChannelName(name))
        {
                if(hash_find_resv(name))
@@ -208,20 +214,39 @@ parse_resv(struct Client *source_p, const char *name, const char *reason, int te
                        return;
                }
 
-               if(strchr(reason, '"'))
-               {
-                       sendto_one_notice(source_p, ":Invalid character '\"' in comment");
-                       return;
-               }
-
                aconf = make_conf();
                aconf->status = CONF_RESV_CHANNEL;
                aconf->port = 0;
+               aconf->created = rb_current_time();
                aconf->host = rb_strdup(name);
                aconf->passwd = rb_strdup(reason);
-               add_to_resv_hash(aconf->host, aconf);
+               aconf->info.oper = operhash_add(get_oper_name(source_p));
 
-               if(temp_time > 0)
+               if(propagated)
+               {
+                       aconf->flags |= CONF_FLAGS_MYOPER | CONF_FLAGS_TEMPORARY;
+                       aconf->hold = rb_current_time() + temp_time;
+                       aconf->lifetime = aconf->hold;
+                       replace_old_ban(aconf);
+                       add_prop_ban(aconf);
+
+                       sendto_realops_snomask(SNO_GENERAL, L_ALL,
+                                              "%s added global %d min. RESV for [%s] [%s]",
+                                              get_oper_name(source_p), temp_time / 60,
+                                              name, reason);
+                       ilog(L_KLINE, "R %s %d %s %s",
+                            get_oper_name(source_p), temp_time / 60, name, reason);
+                       sendto_one_notice(source_p, ":Added global %d min. RESV [%s]",
+                                         temp_time / 60, name);
+                       sendto_server(NULL, NULL, CAP_BAN|CAP_TS6, NOCAPS,
+                                       ":%s BAN R * %s %lu %d %d * :%s",
+                                       source_p->id, aconf->host,
+                                       (unsigned long)aconf->created,
+                                       (int)(aconf->hold - aconf->created),
+                                       (int)(aconf->lifetime - aconf->created),
+                                       reason);
+               }
+               else if(temp_time > 0)
                {
                        aconf->hold = rb_current_time() + temp_time;
 
@@ -245,6 +270,9 @@ parse_resv(struct Client *source_p, const char *name, const char *reason, int te
 
                        bandb_add(BANDB_RESV, source_p, aconf->host, NULL, aconf->passwd, NULL, 0);
                }
+
+               add_to_resv_hash(aconf->host, aconf);
+               resv_chan_forcepart(aconf->host, aconf->passwd, temp_time);
        }
        else if(clean_resv_nick(name))
        {
@@ -254,12 +282,6 @@ parse_resv(struct Client *source_p, const char *name, const char *reason, int te
                        return;
                }
 
-               if(strchr(reason, '"'))
-               {
-                       sendto_one_notice(source_p, ":Invalid character '\"' in comment");
-                       return;
-               }
-
                if(!valid_wild_card_simple(name))
                {
                        sendto_one_notice(source_p,
@@ -279,11 +301,36 @@ parse_resv(struct Client *source_p, const char *name, const char *reason, int te
                aconf = make_conf();
                aconf->status = CONF_RESV_NICK;
                aconf->port = 0;
+               aconf->created = rb_current_time();
                aconf->host = rb_strdup(name);
                aconf->passwd = rb_strdup(reason);
-               rb_dlinkAddAlloc(aconf, &resv_conf_list);
+               aconf->info.oper = operhash_add(get_oper_name(source_p));
 
-               if(temp_time > 0)
+               if(propagated)
+               {
+                       aconf->flags |= CONF_FLAGS_MYOPER | CONF_FLAGS_TEMPORARY;
+                       aconf->hold = rb_current_time() + temp_time;
+                       aconf->lifetime = aconf->hold;
+                       replace_old_ban(aconf);
+                       add_prop_ban(aconf);
+
+                       sendto_realops_snomask(SNO_GENERAL, L_ALL,
+                                              "%s added global %d min. RESV for [%s] [%s]",
+                                              get_oper_name(source_p), temp_time / 60,
+                                              name, reason);
+                       ilog(L_KLINE, "R %s %d %s %s",
+                            get_oper_name(source_p), temp_time / 60, name, reason);
+                       sendto_one_notice(source_p, ":Added global %d min. RESV [%s]",
+                                         temp_time / 60, name);
+                       sendto_server(NULL, NULL, CAP_BAN|CAP_TS6, NOCAPS,
+                                       ":%s BAN R * %s %lu %d %d * :%s",
+                                       source_p->id, aconf->host,
+                                       (unsigned long)aconf->created,
+                                       (int)(aconf->hold - aconf->created),
+                                       (int)(aconf->lifetime - aconf->created),
+                                       reason);
+               }
+               else if(temp_time > 0)
                {
                        aconf->hold = rb_current_time() + temp_time;
 
@@ -307,6 +354,9 @@ parse_resv(struct Client *source_p, const char *name, const char *reason, int te
 
                        bandb_add(BANDB_RESV, source_p, aconf->host, NULL, aconf->passwd, NULL, 0);
                }
+
+               rb_dlinkAddAlloc(aconf, &resv_conf_list);
+               resv_nick_fnc(aconf->host, aconf->passwd, temp_time);
        }
        else
                sendto_one_notice(source_p, ":You have specified an invalid resv: [%s]", name);
@@ -367,16 +417,17 @@ cluster_resv(struct Client *source_p, int temp_time, const char *name, const cha
 
 /*
  * mo_unresv()
- *     parv[0] = sender prefix
  *     parv[1] = channel/nick to unforbid
  */
-static int
-mo_unresv(struct Client *client_p, struct Client *source_p, int parc, const char *parv[])
+static void
+mo_unresv(struct MsgBuf *msgbuf_p, struct Client *client_p, struct Client *source_p, int parc, const char *parv[])
 {
+       int propagated = 1;
+
        if(!IsOperResv(source_p))
        {
                sendto_one(source_p, form_str(ERR_NOPRIVS), me.name, source_p->name, "resv");
-               return 0;
+               return;
        }
 
        if((parc == 4) && (irccmp(parv[2], "ON") == 0))
@@ -385,28 +436,31 @@ mo_unresv(struct Client *client_p, struct Client *source_p, int parc, const char
                {
                        sendto_one(source_p, form_str(ERR_NOPRIVS),
                                   me.name, source_p->name, "remoteban");
-                       return 0;
+                       return;
                }
 
                propagate_generic(source_p, "UNRESV", parv[3], CAP_CLUSTER, "%s", parv[1]);
 
                if(match(parv[3], me.name) == 0)
-                       return 0;
+                       return;
+
+               propagated = 0;
        }
+#if 0
        else if(rb_dlink_list_length(&cluster_conf_list) > 0)
                cluster_generic(source_p, "UNRESV", SHARED_UNRESV, CAP_CLUSTER, "%s", parv[1]);
+#endif
+       /* cluster{} moved to remove_resv */
 
-       remove_resv(source_p, parv[1]);
-       return 0;
+       remove_resv(source_p, parv[1], propagated);
 }
 
 /* ms_unresv()
- *     parv[0] = sender prefix
  *     parv[1] = target server
  *     parv[2] = resv to remove
  */
-static int
-ms_unresv(struct Client *client_p, struct Client *source_p, int parc, const char *parv[])
+static void
+ms_unresv(struct MsgBuf *msgbuf_p, struct Client *client_p, struct Client *source_p, int parc, const char *parv[])
 {
        /* parv[0]  parv[1]        parv[2]
         * oper     target server  resv to remove
@@ -414,67 +468,96 @@ ms_unresv(struct Client *client_p, struct Client *source_p, int parc, const char
        propagate_generic(source_p, "UNRESV", parv[1], CAP_CLUSTER, "%s", parv[2]);
 
        if(!match(parv[1], me.name))
-               return 0;
+               return;
 
        if(!IsPerson(source_p))
-               return 0;
+               return;
 
-       handle_remote_unresv(source_p, parv[2]);
-       return 0;
+       remove_resv(source_p, parv[2], 0);
 }
 
-static int
-me_unresv(struct Client *client_p, struct Client *source_p, int parc, const char *parv[])
+static void
+me_unresv(struct MsgBuf *msgbuf_p, struct Client *client_p, struct Client *source_p, int parc, const char *parv[])
 {
        /* name */
        if(!IsPerson(source_p))
-               return 0;
-
-       handle_remote_unresv(source_p, parv[1]);
-       return 0;
-}
-
-static void
-handle_remote_unresv(struct Client *source_p, const char *name)
-{
-       if(!find_shared_conf(source_p->username, source_p->host,
-                            source_p->servptr->name, SHARED_UNRESV))
                return;
 
-       remove_resv(source_p, name);
-
-       return;
+       remove_resv(source_p, parv[1], 0);
 }
 
 static void
-remove_resv(struct Client *source_p, const char *name)
+remove_resv(struct Client *source_p, const char *name, int propagated)
 {
        struct ConfItem *aconf = NULL;
+       rb_dlink_node *ptr;
+       time_t now;
 
        if(IsChannelName(name))
        {
                if((aconf = hash_find_resv(name)) == NULL)
                {
+                       if(propagated && rb_dlink_list_length(&cluster_conf_list))
+                               cluster_generic(source_p, "UNRESV", SHARED_UNRESV, CAP_CLUSTER, "%s", name);
+
                        sendto_one_notice(source_p, ":No RESV for %s", name);
                        return;
                }
 
+               if(aconf->lifetime)
+               {
+                       if(!propagated)
+                       {
+                               sendto_one_notice(source_p, ":Cannot remove global RESV %s on specific servers", name);
+                               return;
+                       }
+                       if (!lookup_prop_ban(aconf))
+                               return;
+                       sendto_one_notice(source_p, ":RESV for [%s] is removed", name);
+                       sendto_realops_snomask(SNO_GENERAL, L_ALL,
+                                              "%s has removed the global RESV for: [%s]",
+                                              get_oper_name(source_p), name);
+                       ilog(L_KLINE, "UR %s %s", get_oper_name(source_p), name);
+                       now = rb_current_time();
+                       if(aconf->created < now)
+                               aconf->created = now;
+                       else
+                               aconf->created++;
+                       aconf->hold = aconf->created;
+                       operhash_delete(aconf->info.oper);
+                       aconf->info.oper = operhash_add(get_oper_name(source_p));
+                       aconf->flags |= CONF_FLAGS_MYOPER | CONF_FLAGS_TEMPORARY;
+                       sendto_server(NULL, NULL, CAP_BAN|CAP_TS6, NOCAPS,
+                                       ":%s BAN R * %s %lu %d %d * :*",
+                                       source_p->id, aconf->host,
+                                       (unsigned long)aconf->created,
+                                       0,
+                                       (int)(aconf->lifetime - aconf->created));
+                       deactivate_conf(aconf, now);
+                       return;
+               }
+               else if(propagated && rb_dlink_list_length(&cluster_conf_list) > 0)
+                       cluster_generic(source_p, "UNRESV", SHARED_UNRESV, CAP_CLUSTER, "%s", name);
+
+               sendto_one_notice(source_p, ":RESV for [%s] is removed", name);
+               ilog(L_KLINE, "UR %s %s", get_oper_name(source_p), name);
                if(!aconf->hold)
+               {
                        bandb_del(BANDB_RESV, aconf->host, NULL);
+                       sendto_realops_snomask(SNO_GENERAL, L_ALL,
+                                              "%s has removed the RESV for: [%s]",
+                                              get_oper_name(source_p), name);
+               }
                else
                {
-                       sendto_one_notice(source_p, ":RESV for [%s] is removed", name);
                        sendto_realops_snomask(SNO_GENERAL, L_ALL,
-                                              "%s has removed the RESV for: [%s]",
+                                              "%s has removed the temporary RESV for: [%s]",
                                               get_oper_name(source_p), name);
-                       ilog(L_KLINE, "UR %s %s", get_oper_name(source_p), name);
                }
                del_from_resv_hash(name, aconf);
        }
        else
        {
-               rb_dlink_node *ptr;
-
                RB_DLINK_FOREACH(ptr, resv_conf_list.head)
                {
                        aconf = ptr->data;
@@ -487,19 +570,62 @@ remove_resv(struct Client *source_p, const char *name)
 
                if(aconf == NULL)
                {
+                       if(propagated && rb_dlink_list_length(&cluster_conf_list))
+                               cluster_generic(source_p, "UNRESV", SHARED_UNRESV, CAP_CLUSTER, "%s", name);
+
                        sendto_one_notice(source_p, ":No RESV for %s", name);
                        return;
                }
 
+               if(aconf->lifetime)
+               {
+                       if(!propagated)
+                       {
+                               sendto_one_notice(source_p, ":Cannot remove global RESV %s on specific servers", name);
+                               return;
+                       }
+                       if (!lookup_prop_ban(aconf))
+                               return;
+                       sendto_one_notice(source_p, ":RESV for [%s] is removed", name);
+                       sendto_realops_snomask(SNO_GENERAL, L_ALL,
+                                              "%s has removed the global RESV for: [%s]",
+                                              get_oper_name(source_p), name);
+                       ilog(L_KLINE, "UR %s %s", get_oper_name(source_p), name);
+                       now = rb_current_time();
+                       if(aconf->created < now)
+                               aconf->created = now;
+                       else
+                               aconf->created++;
+                       aconf->hold = aconf->created;
+                       operhash_delete(aconf->info.oper);
+                       aconf->info.oper = operhash_add(get_oper_name(source_p));
+                       aconf->flags |= CONF_FLAGS_MYOPER | CONF_FLAGS_TEMPORARY;
+                       sendto_server(NULL, NULL, CAP_BAN|CAP_TS6, NOCAPS,
+                                       ":%s BAN R * %s %lu %d %d * :*",
+                                       source_p->id, aconf->host,
+                                       (unsigned long)aconf->created,
+                                       0,
+                                       (int)(aconf->lifetime - aconf->created));
+                       deactivate_conf(aconf, now);
+                       return;
+               }
+               else if(propagated && rb_dlink_list_length(&cluster_conf_list) > 0)
+                       cluster_generic(source_p, "UNRESV", SHARED_UNRESV, CAP_CLUSTER, "%s", name);
+
+               sendto_one_notice(source_p, ":RESV for [%s] is removed", name);
+               ilog(L_KLINE, "UR %s %s", get_oper_name(source_p), name);
                if(!aconf->hold)
+               {
                        bandb_del(BANDB_RESV, aconf->host, NULL);
+                       sendto_realops_snomask(SNO_GENERAL, L_ALL,
+                                              "%s has removed the RESV for: [%s]",
+                                              get_oper_name(source_p), name);
+               }
                else
                {
-                       sendto_one_notice(source_p, ":RESV for [%s] is removed", name);
                        sendto_realops_snomask(SNO_GENERAL, L_ALL,
-                                              "%s has removed the RESV for: [%s]",
+                                              "%s has removed the temporary RESV for: [%s]",
                                               get_oper_name(source_p), name);
-                       ilog(L_KLINE, "UR %s %s", get_oper_name(source_p), name);
                }
                /* already have ptr from the loop above.. */
                rb_dlinkDestroy(ptr, &resv_conf_list);