xref: /minix3/external/bsd/blacklist/diff/named.diff (revision 0a6a1f1d05b60e214de2f05a7310ddd1f0e590e7)

--- /dev/null	2015-01-22 01:48:00.000000000 -0500
+++ dist/bin/named/pfilter.c	2015-01-22 01:35:16.000000000 -0500
@@ -0,0 +1,42 @@
+#include <config.h>
+
+#include <isc/platform.h>
+#include <isc/util.h>
+#include <named/types.h>
+#include <named/client.h>
+
+#include <blacklist.h>
+
+#include "pfilter.h"
+
+static struct blacklist *blstate;
+
+void
+pfilter_open(void)
+{
+	if (blstate == NULL)
+		blstate = blacklist_open();
+}
+
+#define TCP_CLIENT(c)  (((c)->attributes & NS_CLIENTATTR_TCP) != 0)
+
+void
+pfilter_notify(isc_result_t res, ns_client_t *client, const char *msg)
+{
+	isc_socket_t *socket;
+
+	pfilter_open();
+
+	if (TCP_CLIENT(client))
+		socket = client->tcpsocket;
+	else {
+		socket = client->udpsocket;
+		if (!client->peeraddr_valid)
+			return;
+	}
+	if (socket == NULL)
+		return;
+	blacklist_sa_r(blstate,
+	    res != ISC_R_SUCCESS, isc_socket_getfd(socket),
+	    &client->peeraddr.type.sa, client->peeraddr.length, msg);
+}
--- /dev/null	2015-01-22 01:48:00.000000000 -0500
+++ dist/bin/named/pfilter.h	2015-01-22 01:16:56.000000000 -0500
@@ -0,0 +1,2 @@
+void pfilter_open(void);
+void pfilter_notify(isc_result_t, ns_client_t *, const char *);
Index: bin/named/Makefile
===================================================================
RCS file: /cvsroot/src/external/bsd/bind/bin/named/Makefile,v
retrieving revision 1.8
diff -u -u -r1.8 Makefile
--- bin/named/Makefile	31 Dec 2013 20:23:12 -0000	1.8
+++ bin/named/Makefile	23 Jan 2015 21:37:09 -0000
@@ -33,7 +33,9 @@
 	lwaddr.c lwdclient.c lwderror.c \
 	lwdgabn.c lwdgnba.c lwdgrbn.c lwdnoop.c lwresd.c lwsearch.c \
 	main.c notify.c query.c server.c sortlist.c statschannel.c \
-	tkeyconf.c tsigconf.c \
+	pfilter.c tkeyconf.c tsigconf.c \
 	update.c xfrout.c zoneconf.c ${SRCS_UNIX}

+LDADD+=-lblacklist
+DPADD+=${LIBBLACKLIST}
 .include <bsd.prog.mk>
Index: dist/bin/named/client.c
===================================================================
RCS file: /cvsroot/src/external/bsd/bind/dist/bin/named/client.c,v
retrieving revision 1.11
diff -u -u -r1.11 client.c
--- dist/bin/named/client.c	10 Dec 2014 04:37:51 -0000	1.11
+++ dist/bin/named/client.c	23 Jan 2015 21:37:09 -0000
@@ -65,6 +65,8 @@
 #include <named/server.h>
 #include <named/update.h>

+#include "pfilter.h"
+
 /***
  *** Client
  ***/
@@ -3101,6 +3103,7 @@
 	result = ns_client_checkaclsilent(client, sockaddr ? &netaddr : NULL,
 					  acl, default_allow);

+	pfilter_notify(result, client, opname);
 	if (result == ISC_R_SUCCESS)
 		ns_client_log(client, DNS_LOGCATEGORY_SECURITY,
 			      NS_LOGMODULE_CLIENT, ISC_LOG_DEBUG(3),
Index: dist/bin/named/main.c
===================================================================
RCS file: /cvsroot/src/external/bsd/bind/dist/bin/named/main.c,v
retrieving revision 1.15
diff -u -u -r1.15 main.c
--- dist/bin/named/main.c	10 Dec 2014 04:37:51 -0000	1.15
+++ dist/bin/named/main.c	23 Jan 2015 21:37:09 -0000
@@ -83,6 +83,9 @@
 #ifdef HAVE_LIBXML2
 #include <libxml/xmlversion.h>
 #endif
+
+#include "pfilter.h"
+
 /*
  * Include header files for database drivers here.
  */
@@ -1206,6 +1209,8 @@

 	parse_command_line(argc, argv);

+	pfilter_open();
+
 	/*
 	 * Warn about common configuration error.
 	 */
Index: dist/bin/named/query.c
===================================================================
RCS file: /cvsroot/src/external/bsd/bind/dist/bin/named/query.c,v
retrieving revision 1.17
diff -u -u -r1.17 query.c
--- dist/bin/named/query.c	10 Dec 2014 04:37:52 -0000	1.17
+++ dist/bin/named/query.c	23 Jan 2015 21:37:09 -0000
@@ -65,6 +65,8 @@
 #include <named/sortlist.h>
 #include <named/xfrout.h>

+#include "pfilter.h"
+
 #if 0
 /*
  * It has been recommended that DNS64 be changed to return excluded
@@ -762,6 +764,8 @@
 	}

 	result = ns_client_checkaclsilent(client, NULL, queryacl, ISC_TRUE);
+	if (result != ISC_R_SUCCESS)
+		pfilter_notify(result, client, "validatezonedb");
 	if ((options & DNS_GETDB_NOLOG) == 0) {
 		char msg[NS_CLIENT_ACLMSGSIZE("query")];
 		if (result == ISC_R_SUCCESS) {
@@ -1026,6 +1030,8 @@
 		result = ns_client_checkaclsilent(client, NULL,
 						  client->view->cacheacl,
 						  ISC_TRUE);
+		if (result == ISC_R_SUCCESS)
+			pfilter_notify(result, client, "cachedb");
 		if (result == ISC_R_SUCCESS) {
 			/*
 			 * We were allowed by the "allow-query-cache" ACL.
Index: dist/bin/named/update.c
===================================================================
RCS file: /cvsroot/src/external/bsd/bind/dist/bin/named/update.c,v
retrieving revision 1.9
diff -u -u -r1.9 update.c
--- dist/bin/named/update.c	10 Dec 2014 04:37:52 -0000	1.9
+++ dist/bin/named/update.c	23 Jan 2015 21:37:09 -0000
@@ -59,6 +59,8 @@
 #include <named/server.h>
 #include <named/update.h>

+#include "pfilter.h"
+
 /*! \file
  * \brief
  * This module implements dynamic update as in RFC2136.
@@ -307,6 +309,7 @@

 	result = ns_client_checkaclsilent(client, NULL, queryacl, ISC_TRUE);
 	if (result != ISC_R_SUCCESS) {
+		pfilter_notify(result, client, "queryacl");
 		dns_name_format(zonename, namebuf, sizeof(namebuf));
 		dns_rdataclass_format(client->view->rdclass, classbuf,
 				      sizeof(classbuf));
@@ -324,6 +327,7 @@
 				      sizeof(classbuf));

 		result = DNS_R_REFUSED;
+		pfilter_notify(result, client, "updateacl");
 		ns_client_log(client, NS_LOGCATEGORY_UPDATE_SECURITY,
 			      NS_LOGMODULE_UPDATE, ISC_LOG_INFO,
 			      "update '%s/%s' denied", namebuf, classbuf);
@@ -362,6 +366,7 @@
 		msg = "disabled";
 	} else {
 		result = ns_client_checkaclsilent(client, NULL, acl, ISC_FALSE);
+		pfilter_notify(result, client, "updateacl");
 		if (result == ISC_R_SUCCESS) {
 			level = ISC_LOG_DEBUG(3);
 			msg = "approved";
Index: dist/bin/named/xfrout.c
===================================================================
RCS file: /cvsroot/src/external/bsd/bind/dist/bin/named/xfrout.c,v
retrieving revision 1.7
diff -u -u -r1.7 xfrout.c
--- dist/bin/named/xfrout.c	10 Dec 2014 04:37:52 -0000	1.7
+++ dist/bin/named/xfrout.c	23 Jan 2015 21:37:09 -0000
@@ -54,6 +54,8 @@
 #include <named/server.h>
 #include <named/xfrout.h>

+#include "pfilter.h"
+
 /*! \file
  * \brief
  * Outgoing AXFR and IXFR.
@@ -822,6 +824,7 @@
 						     &client->peeraddr,
 						     &db);

+			pfilter_notify(result, client, "zonexfr");
 			if (result == ISC_R_NOPERM) {
 				char _buf1[DNS_NAME_FORMATSIZE];
 				char _buf2[DNS_RDATACLASS_FORMATSIZE];