Add SENDBANS command (extension) to propagate xlines and resvs manually.

extensions/Makefile.in

@@ -60,6 +60,7 @@ SRCS =                          \
   m_okick.c			\
   m_omode.c			\
   m_opme.c			\
+  m_sendbans.c			\
   m_webirc.c			\
   no_locops.c			\
   no_oper_invis.c		\

extensions/m_sendbans.c

@@ -0,0 +1,174 @@
+/*
+ * m_sendbans.c: sends all permanent resvs and xlines to given server
+ *
+ * Copyright (C) 2008 Jilles Tjoelker
+ * Copyright (C) 2008 charybdis development team
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met:
+ *
+ * 1.Redistributions of source code must retain the above copyright notice,
+ *   this list of conditions and the following disclaimer.
+ * 2.Redistributions in binary form must reproduce the above copyright
+ *   notice, this list of conditions and the following disclaimer in the
+ *   documentation and/or other materials provided with the distribution.
+ * 3.The name of the author may not be used to endorse or promote products
+ *   derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT,
+ * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+ * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
+ * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
+ * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include "stdinc.h"
+#include "client.h"
+#include "common.h"
+#include "ircd.h"
+#include "match.h"
+#include "numeric.h"
+#include "s_conf.h"
+#include "s_serv.h"
+#include "s_newconf.h"
+#include "send.h"
+#include "msg.h"
+#include "hash.h"
+#include "modules.h"
+
+static int mo_sendbans(struct Client *client_p, struct Client *source_p, int parc, const char *parv[]);
+
+struct Message sendbans_msgtab = {
+	"SENDBANS", 0, 0, 0, MFLG_SLOW,
+	{mg_unreg, mg_not_oper, mg_ignore, mg_ignore, mg_ignore, {mo_sendbans, 2}}
+};
+
+mapi_clist_av1 sendbans_clist[] = {
+	&sendbans_msgtab,
+	NULL
+};
+
+DECLARE_MODULE_AV1(sendbans, NULL, NULL, sendbans_clist, NULL, NULL, "$Revision$");
+
+static const char *expand_xline(const char *mask)
+{
+	static char buf[512];
+	const char *p;
+	char *q;
+
+	if (!strchr(mask, ' '))
+		return mask;
+	if (strlen(mask) > 250)
+		return NULL;
+	p = mask;
+	q = buf;
+	while (*p != '\0')
+	{
+		if (*p == ' ')
+			*q++ = '\\', *q++ = 's';
+		else
+			*q++ = *p;
+		p++;
+	}
+	*q = '\0';
+	return buf;
+}
+
+static int mo_sendbans(struct Client *client_p, struct Client *source_p, int parc, const char *parv[])
+{
+	struct ConfItem *aconf;
+	rb_dlink_node *ptr;
+	int i, count;
+	const char *target, *mask2;
+	struct Client *server_p;
+
+	if (!IsOperRemoteBan(source_p))
+	{
+		sendto_one(source_p, form_str(ERR_NOPRIVS),
+			me.name, source_p->name, "remoteban");
+		return 0;
+	}
+	if (!IsOperXline(source_p))
+	{
+		sendto_one(source_p, form_str(ERR_NOPRIVS),
+			me.name, source_p->name, "xline");
+		return 0;
+	}
+	if (!IsOperResv(source_p))
+	{
+		sendto_one(source_p, form_str(ERR_NOPRIVS),
+			me.name, source_p->name, "resv");
+		return 0;
+	}
+
+	target = parv[1];
+	count = 0;
+	RB_DLINK_FOREACH(ptr, global_serv_list.head)
+	{
+		server_p = ptr->data;
+		if (IsMe(server_p))
+			continue;
+		if (match(target, server_p->name))
+			count++;
+	}
+	if (count == 0)
+	{
+		sendto_one_numeric(source_p, ERR_NOSUCHSERVER,
+				form_str(ERR_NOSUCHSERVER), target);
+		return 0;
+	}
+
+	sendto_realops_snomask(SNO_GENERAL, L_NETWIDE,
+			"%s is sending resvs and xlines to %s",
+			get_oper_name(source_p), target);
+
+	RB_DLINK_FOREACH(ptr, resv_conf_list.head)
+	{
+		aconf = ptr->data;
+		if (aconf->hold)
+			continue;
+		sendto_match_servs(source_p, target,
+				CAP_ENCAP, NOCAPS,
+				"ENCAP %s RESV 0 %s 0 :%s",
+				target, aconf->name, aconf->passwd);
+	}
+
+	HASH_WALK(i, R_MAX, ptr, resvTable)
+	{
+		aconf = ptr->data;
+		if (aconf->hold)
+			continue;
+		sendto_match_servs(source_p, target,
+				CAP_ENCAP, NOCAPS,
+				"ENCAP %s RESV 0 %s 0 :%s",
+				target, aconf->name, aconf->passwd);
+	}
+	HASH_WALK_END
+
+	RB_DLINK_FOREACH(ptr, xline_conf_list.head)
+	{
+		aconf = ptr->data;
+		if (aconf->hold)
+			continue;
+		mask2 = expand_xline(aconf->name);
+		if (mask2 == NULL)
+		{
+			sendto_one_notice(source_p, ":Skipping xline [%s]",
+					aconf->name);
+			continue;
+		}
+		sendto_match_servs(source_p, target,
+				CAP_ENCAP, NOCAPS,
+				"ENCAP %s XLINE 0 %s 2 :%s",
+				target, mask2, aconf->passwd);
+	}
+
+	return 0;
+}