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-rw-r--r--modules/m_resv.c434
1 files changed, 434 insertions, 0 deletions
diff --git a/modules/m_resv.c b/modules/m_resv.c
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+++ b/modules/m_resv.c
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+/*
+ * ircd-hybrid: an advanced Internet Relay Chat Daemon(ircd).
+ * m_resv.c: Reserves(jupes) a nickname or channel.
+ *
+ * Copyright (C) 2001-2002 Hybrid Development Team
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * 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 "client.h"
+#include "channel.h"
+#include "ircd.h"
+#include "irc_string.h"
+#include "numeric.h"
+#include "s_serv.h"
+#include "send.h"
+#include "parse.h"
+#include "modules.h"
+#include "conf.h"
+#include "log.h"
+#include "resv.h"
+#include "hash.h"
+
+
+static void parse_resv(struct Client *, char *, int, char *);
+static void remove_resv(struct Client *, const char *);
+
+
+/* mo_resv()
+ * parv[0] = sender prefix
+ * parv[1] = channel/nick to forbid
+ */
+static void
+mo_resv(struct Client *client_p, struct Client *source_p,
+ int parc, char *parv[])
+{
+ char *resv = NULL;
+ char *reason = NULL;
+ char *target_server = NULL;
+ time_t tkline_time = 0;
+
+ /* RESV #channel ON irc.server.com :abuse
+ * RESV kiddie ON irc.server.com :abuse
+ */
+ if (parse_aline("RESV", source_p, parc, parv,
+ AWILD, &resv, NULL, &tkline_time, &target_server, &reason) < 0)
+ return;
+
+ if (target_server != NULL)
+ {
+ /* if a given expire time is given, ENCAP it */
+ if (tkline_time != 0)
+ sendto_match_servs(source_p, target_server, CAP_ENCAP,
+ "ENCAP %s RESV %d %s 0 :%s",
+ target_server, (int)tkline_time, resv, reason);
+ else
+ sendto_match_servs(source_p, target_server, CAP_CLUSTER,
+ "RESV %s %s :%s",
+ target_server, resv, reason);
+ /* Allow ON to apply local resv as well if it matches */
+ if (!match(target_server, me.name))
+ return;
+ }
+ else
+ {
+ /* RESV #channel :abuse
+ * RESV kiddie :abuse
+ */
+ if (tkline_time != 0)
+ cluster_a_line(source_p, "ENCAP", CAP_ENCAP, SHARED_RESV,
+ "RESV %d %s 0 : %s", (int)tkline_time, resv, reason);
+ else
+ cluster_a_line(source_p, "RESV", CAP_KLN, SHARED_RESV,
+ "%s : %s", resv, reason);
+ }
+
+ parse_resv(source_p, resv, (int)tkline_time, reason);
+}
+
+/* me_resv()
+ *
+ * inputs - server
+ * - client (oper)
+ * - parc number of arguments
+ * - parv list of arguments
+ * via parv[]
+ * parv[0] = client name applying resv
+ * parv[1] = tkline_time
+ * parv[2] = name
+ * parv[3] = 0
+ * parv[4] = reason
+ * parc should be 5
+ *
+ * outputs - NONE
+ * side effects -
+ */
+static void
+me_resv(struct Client *client_p, struct Client *source_p,
+ int parc, char *parv[])
+{
+ if (parc != 5 || !IsClient(source_p))
+ return;
+
+ parse_resv(source_p, parv[2], atoi(parv[1]), parv[4]);
+}
+
+/* ms_resv()
+ * parv[0] = sender prefix
+ * parv[1] = target server
+ * parv[2] = channel/nick to resv
+ * parv[3] = reason
+ */
+static void
+ms_resv(struct Client *client_p, struct Client *source_p,
+ int parc, char *parv[])
+{
+ if ((parc != 4) || EmptyString(parv[3]))
+ return;
+
+ sendto_match_servs(source_p, parv[1], CAP_CLUSTER,
+ "RESV %s %s :%s",
+ parv[1], parv[2], parv[3]);
+
+ if (!IsClient(source_p) || !match(parv[1], me.name))
+ return;
+
+ if (HasFlag(source_p, FLAGS_SERVICE) || find_matching_name_conf(ULINE_TYPE, source_p->servptr->name,
+ source_p->username, source_p->host,
+ SHARED_RESV))
+ parse_resv(source_p, parv[2], 0, parv[3]);
+}
+
+/* mo_unresv()
+ * parv[0] = sender prefix
+ * parv[1] = channel/nick to unforbid
+ */
+static void
+mo_unresv(struct Client *client_p, struct Client *source_p,
+ int parc, char *parv[])
+{
+ char *resv = NULL;
+ char *reason = NULL;
+ char *target_server = NULL;
+
+ /* UNRESV #channel ON irc.server.com */
+ /* UNRESV kiddie ON irc.server.com */
+ if (parse_aline("UNRESV", source_p, parc, parv,
+ 0, &resv, NULL, NULL, &target_server, &reason) < 0)
+ return;
+
+ if (target_server != NULL)
+ {
+ sendto_match_servs(source_p, target_server, CAP_CLUSTER,
+ "UNRESV %s %s",
+ target_server, resv);
+
+ /* Allow ON to apply local unresv as well if it matches */
+ if (!match(target_server, me.name))
+ return;
+ }
+ else
+ cluster_a_line(source_p, "UNRESV", CAP_KLN, SHARED_UNRESV, resv);
+
+ remove_resv(source_p, resv);
+}
+
+/* ms_unresv()
+ * parv[0] = sender prefix
+ * parv[1] = target server
+ * parv[2] = resv to remove
+ */
+static void
+ms_unresv(struct Client *client_p, struct Client *source_p,
+ int parc, char *parv[])
+{
+ if ((parc != 3) || EmptyString(parv[2]))
+ return;
+
+ sendto_match_servs(source_p, parv[1], CAP_CLUSTER,
+ "UNRESV %s %s",
+ parv[1], parv[2]);
+
+ if (!IsClient(source_p) || !match(parv[1], me.name))
+ return;
+
+ if (HasFlag(source_p, FLAGS_SERVICE) || find_matching_name_conf(ULINE_TYPE, source_p->servptr->name,
+ source_p->username, source_p->host,
+ SHARED_UNRESV))
+ remove_resv(source_p, parv[2]);
+}
+
+/* parse_resv()
+ *
+ * inputs - source_p, NULL supported
+ * - thing to resv
+ * - time_t if tkline
+ * - reason
+ * outputs - none
+ * side effects - parse resv, create if valid
+ */
+static void
+parse_resv(struct Client *source_p, char *name, int tkline_time, char *reason)
+{
+ struct ConfItem *conf = NULL;
+
+ if (IsChanPrefix(*name))
+ {
+ struct ResvChannel *resv_p;
+
+ if ((conf = create_channel_resv(name, reason, 0)) == NULL)
+ {
+ sendto_one(source_p,
+ ":%s NOTICE %s :A RESV has already been placed on channel: %s",
+ me.name, source_p->name, name);
+ return;
+ }
+
+ resv_p = map_to_conf(conf);
+
+ if (tkline_time != 0)
+ {
+ sendto_one(source_p,
+ ":%s NOTICE %s :A %d minute %s RESV has been placed on channel: %s",
+ me.name, source_p->name,
+ tkline_time/60,
+ (MyClient(source_p) ? "local" : "remote"), name);
+ sendto_realops_flags(UMODE_ALL, L_ALL,
+ "%s has placed a %d minute %s RESV on channel: %s [%s]",
+ get_oper_name(source_p),
+ tkline_time/60,
+ (MyClient(source_p) ? "local" : "remote"),
+ resv_p->name, resv_p->reason);
+ ilog(LOG_TYPE_IRCD, "%s added temporary %d min. RESV for [%s] [%s]",
+ source_p->name, (int)tkline_time/60,
+ conf->name, resv_p->reason);
+ resv_p->hold = CurrentTime + tkline_time;
+ add_temp_line(conf);
+ }
+ else
+ {
+ sendto_one(source_p,
+ ":%s NOTICE %s :A %s RESV has been placed on channel %s",
+ me.name, source_p->name,
+ (MyClient(source_p) ? "local" : "remote"), name);
+ sendto_realops_flags(UMODE_ALL, L_ALL,
+ "%s has placed a %s RESV on channel %s : [%s]",
+ get_oper_name(source_p),
+ (MyClient(source_p) ? "local" : "remote"),
+ resv_p->name, resv_p->reason);
+ write_conf_line(source_p, conf, NULL /* not used */, 0 /* not used */);
+ }
+ }
+ else
+ {
+ struct MatchItem *resv_p = NULL;
+
+ if (!valid_wild_card_simple(name))
+ {
+ sendto_one(source_p, ":%s NOTICE %s :Please include at least %d non-wildcard characters with the resv",
+ me.name, source_p->name, ConfigFileEntry.min_nonwildcard_simple);
+ return;
+ }
+
+ if (!HasUMode(source_p, UMODE_ADMIN) && strpbrk(name, "*?#"))
+ {
+ sendto_one(source_p, ":%s NOTICE %s :You must be an admin to perform a "
+ "wildcard RESV", me.name, source_p->name);
+ return;
+ }
+
+ if ((conf = create_nick_resv(name, reason, 0)) == NULL)
+ {
+ sendto_one(source_p,
+ ":%s NOTICE %s :A RESV has already been placed on nick %s",
+ me.name, source_p->name, name);
+ return;
+ }
+
+ resv_p = map_to_conf(conf);
+
+ if (tkline_time != 0)
+ {
+ sendto_one(source_p,
+ ":%s NOTICE %s :A %d minute %s RESV has been placed on nick %s : [%s]",
+ me.name, source_p->name,
+ tkline_time/60,
+ (MyClient(source_p) ? "local" : "remote"),
+ conf->name, resv_p->reason);
+ sendto_realops_flags(UMODE_ALL, L_ALL,
+ "%s has placed a %d minute %s RESV on nick %s : [%s]",
+ get_oper_name(source_p),
+ tkline_time/60,
+ (MyClient(source_p) ? "local" : "remote"),
+ conf->name, resv_p->reason);
+ ilog(LOG_TYPE_IRCD, "%s added temporary %d min. RESV for [%s] [%s]",
+ source_p->name, (int)tkline_time/60,
+ conf->name, resv_p->reason);
+ resv_p->hold = CurrentTime + tkline_time;
+ add_temp_line(conf);
+ }
+ else
+ {
+ sendto_one(source_p,
+ ":%s NOTICE %s :A %s RESV has been placed on nick %s : [%s]",
+ me.name, source_p->name,
+ (MyClient(source_p) ? "local" : "remote"),
+ conf->name, resv_p->reason);
+ sendto_realops_flags(UMODE_ALL, L_ALL,
+ "%s has placed a %s RESV on nick %s : [%s]",
+ get_oper_name(source_p),
+ (MyClient(source_p) ? "local" : "remote"),
+ conf->name, resv_p->reason);
+ write_conf_line(source_p, conf, NULL /* not used */, 0 /* not used */);
+ }
+ }
+}
+
+static void
+remove_resv(struct Client *source_p, const char *name)
+{
+ struct ConfItem *conf = NULL;
+
+ if (IsChanPrefix(*name))
+ {
+ struct ResvChannel *resv_p;
+
+ if (resv_channel_list.head == NULL ||
+ !(resv_p = hash_find_resv(name)))
+ {
+ sendto_one(source_p,
+ ":%s NOTICE %s :A RESV does not exist for channel: %s",
+ me.name, source_p->name, name);
+ return;
+ }
+
+ if (resv_p->conf)
+ {
+ sendto_one(source_p,
+ ":%s NOTICE %s :The RESV for channel: %s is in ircd.conf and must be removed by hand.",
+ me.name, source_p->name, name);
+ return;
+ }
+
+ delete_channel_resv(resv_p);
+ remove_conf_line(CRESV_TYPE, source_p, name, NULL);
+
+ sendto_one(source_p,
+ ":%s NOTICE %s :The RESV has been removed on channel: %s",
+ me.name, source_p->name, name);
+ sendto_realops_flags(UMODE_ALL, L_ALL,
+ "%s has removed the RESV for channel: %s",
+ get_oper_name(source_p), name);
+ }
+ else
+ {
+ struct MatchItem *resv_p = NULL;
+
+ if ((conf = find_exact_name_conf(NRESV_TYPE, NULL, name, NULL, NULL)) == NULL)
+ {
+ sendto_one(source_p, ":%s NOTICE %s :A RESV does not exist for nick: %s",
+ me.name, source_p->name, name);
+ return;
+ }
+
+ resv_p = map_to_conf(conf);
+
+ if (resv_p->action)
+ {
+ sendto_one(source_p,
+ ":%s NOTICE %s :The RESV for nick: %s is in ircd.conf and must be removed by hand.",
+ me.name, source_p->name, name);
+ return;
+ }
+
+ delete_conf_item(conf);
+ remove_conf_line(NRESV_TYPE, source_p, name, NULL);
+
+ sendto_one(source_p, ":%s NOTICE %s :The RESV has been removed on nick: %s",
+ me.name, source_p->name, name);
+ sendto_realops_flags(UMODE_ALL, L_ALL,
+ "%s has removed the RESV for nick: %s",
+ get_oper_name(source_p), name);
+ }
+}
+
+static struct Message resv_msgtab = {
+ "RESV", 0, 0, 3, MAXPARA, MFLG_SLOW, 0,
+ { m_ignore, m_not_oper, ms_resv, me_resv, mo_resv, m_ignore }
+};
+
+static struct Message unresv_msgtab = {
+ "UNRESV", 0, 0, 2, MAXPARA, MFLG_SLOW, 0,
+ { m_ignore, m_not_oper, ms_unresv, m_ignore, mo_unresv, m_ignore }
+};
+
+static void
+module_init(void)
+{
+ mod_add_cmd(&resv_msgtab);
+ mod_add_cmd(&unresv_msgtab);
+}
+
+static void
+module_exit(void)
+{
+ mod_del_cmd(&resv_msgtab);
+ mod_del_cmd(&unresv_msgtab);
+}
+
+struct module module_entry = {
+ .node = { NULL, NULL, NULL },
+ .name = NULL,
+ .version = "$Revision$",
+ .handle = NULL,
+ .modinit = module_init,
+ .modexit = module_exit,
+ .flags = 0
+};
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