[src/trunk]: src/external/bsd/bind/dist/bin/named blacklist new files

[christos <christos%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/710881567b0b
branches:  trunk
changeset: 335825:710881567b0b
user:      christos <christos%NetBSD.org@localhost>
date:      Sun Jan 25 15:52:12 2015 +0000

description:
blacklist new files

diffstat:

 external/bsd/bind/dist/bin/named/pfilter.c |  53 ++++++++++++++++++++++++++++++
 external/bsd/bind/dist/bin/named/pfilter.h |   2 +
 2 files changed, 55 insertions(+), 0 deletions(-)

diffs (63 lines):

diff -r 9e6f524fc8f8 -r 710881567b0b external/bsd/bind/dist/bin/named/pfilter.c
--- /dev/null   Thu Jan 01 00:00:00 1970 +0000
+++ b/external/bsd/bind/dist/bin/named/pfilter.c        Sun Jan 25 15:52:12 2015 +0000
@@ -0,0 +1,53 @@
+#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)
+{
+       int rv;
+       isc_socket_t *socket;
+
+       pfilter_open();
+
+       if (TCP_CLIENT(client))
+               socket = client->tcpsocket;
+       else {
+               socket = client->udpsocket;
+               if (!client->peeraddr_valid) {
+                       syslog(LOG_ERR, "no peer res=%d\n", res);
+                       return;
+               }
+       }
+       if (socket == NULL) {
+               syslog(LOG_ERR, "null socket res=%d\n", res);
+               return;
+       }
+       if (blstate == NULL) {
+               syslog(LOG_ERR, "null blstate res=%d\n", res);
+               return;
+       }
+       rv = blacklist_sa_r(blstate, 
+           res != ISC_R_SUCCESS, isc_socket_getfd(socket),
+           &client->peeraddr.type.sa, client->peeraddr.length, msg);
+       if (rv || res != ISC_R_SUCCESS)
+               syslog(LOG_ERR, "blacklist rv=%d res=%d\n", rv, res);
+}
diff -r 9e6f524fc8f8 -r 710881567b0b external/bsd/bind/dist/bin/named/pfilter.h
--- /dev/null   Thu Jan 01 00:00:00 1970 +0000
+++ b/external/bsd/bind/dist/bin/named/pfilter.h        Sun Jan 25 15:52:12 2015 +0000
@@ -0,0 +1,2 @@
+void pfilter_open(void);
+void pfilter_notify(isc_result_t, ns_client_t *, const char *);