network_cmds-543.50.4.tar.gz

[apple/network_cmds.git] / ifconfig.tproj / ifbridge.c

diff --git a/ifconfig.tproj/ifbridge.c b/ifconfig.tproj/ifbridge.c
index 7a3c1b7a8a46adc3597e1d0e660153dc9dbf2dd4..0b610ceafa18c00aba41f419d7c73fe9d29898f1 100644 (file)
--- a/ifconfig.tproj/ifbridge.c
+++ b/ifconfig.tproj/ifbridge.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2009-2012 Apple Inc. All rights reserved.
+ * Copyright (c) 2009-2014 Apple Inc. All rights reserved.
  *
  * @APPLE_OSREFERENCE_LICENSE_HEADER_START@
  *
@@ -82,6 +82,8 @@
 #include <err.h>
 #include <errno.h>
 
+#include <arpa/inet.h>
+
 #include "ifconfig.h"
 
 #define PV2ID(pv, epri, eaddr)  do {           \
@@ -172,7 +174,7 @@ bridge_interfaces(int s, const char *prefix)
        char *inbuf = NULL, *ninbuf;
        char *p, *pad;
        int i, len = 8192;
-
+       
        pad = strdup(prefix);
        if (pad == NULL)
                err(1, "strdup");
@@ -230,9 +232,36 @@ bridge_interfaces(int s, const char *prefix)
                                    req->ifbr_state);
                }
                printf("\n");
+               
+               if (verbose) {
+                       struct ifbrhostfilter ifbrfh;
+                       struct in_addr in;
+                       struct ether_addr ea;
+                       
+                       bzero(&ifbrfh, sizeof(struct ifbrhostfilter));
+                       strlcpy(ifbrfh.ifbrhf_ifsname, req->ifbr_ifsname, sizeof(ifbrfh.ifbrhf_ifsname));
+                       if (do_cmd(s, BRDGGHOSTFILTER, &ifbrfh, sizeof(ifbrfh), 0) < 0)
+                               err(1, "unable to get host filter settings for %s",
+                                   ifbrfh.ifbrhf_ifsname);
+                       
+                       if (ifbrfh.ifbrhf_flags & IFBRHF_ENABLED) {
+                               in.s_addr = ifbrfh.ifbrhf_ipsrc;
+                               bcopy(ifbrfh.ifbrhf_hwsrca, ea.octet, ETHER_ADDR_LEN);
+                       } else {
+                               in.s_addr = INADDR_ANY;
+                               bzero(ea.octet, ETHER_ADDR_LEN);
+                       }
+                       printf("%s", pad);
+                       printf("hostfilter %d hw: %s ip: %s",
+                              ifbrfh.ifbrhf_flags & IFBRHF_ENABLED ? 1 : 0,
+                               ether_ntoa(&ea), inet_ntoa(in));
+                       
+                       printf("\n");
+               }
        }
 
        free(inbuf);
+       free(pad);
 }
 
 static void
@@ -745,6 +774,46 @@ unsetbridge_private(const char *val, int d, int s, const struct afswtch *afp)
 }
 #endif
 
+
+static void
+setbridge_hostfilter(const char *ifn, const char *addr, int s,
+                    const struct afswtch *afp)
+{
+       struct ifbrhostfilter req;
+       struct ether_addr *ea;
+       struct in_addr in;
+       
+       memset(&req, 0, sizeof(req));
+       req.ifbrhf_flags = IFBRHF_ENABLED;
+       
+       strlcpy(req.ifbrhf_ifsname, ifn, sizeof(req.ifbrhf_ifsname));
+       
+       ea = ether_aton(addr);
+       if (ea != NULL) {
+               req.ifbrhf_flags |= IFBRHF_HWSRC;
+               bcopy(ea, req.ifbrhf_hwsrca, sizeof(req.ifbrhf_hwsrca));
+       } else if (inet_aton(addr, &in) != 0) {
+               req.ifbrhf_flags |= IFBRHF_IPSRC;
+               req.ifbrhf_ipsrc = in.s_addr;
+       } else
+               errx(1, "invalid address: %s", addr);
+       
+       if (do_cmd(s, BRDGSHOSTFILTER, &req, sizeof(req), 1) < 0)
+               err(1, "BRDGSHOSTFILTER %s %s", ifn, addr);
+}
+
+static void
+unsetbridge_hostfilter(const char *ifn, int d, int s, const struct afswtch *afp)
+{
+       struct ifbrhostfilter req;
+       
+       memset(&req, 0, sizeof(req));
+       strlcpy(req.ifbrhf_ifsname, ifn, sizeof(req.ifbrhf_ifsname));
+       
+       if (do_cmd(s, BRDGSHOSTFILTER, &req, sizeof(req), 1) < 0)
+               err(1, "BRDGSHOSTFILTER");
+}
+
 static struct cmd bridge_cmds[] = {
        DEF_CMD_ARG("addm",             setbridge_add),
        DEF_CMD_ARG("deletem",          setbridge_delete),
@@ -794,6 +863,8 @@ static struct cmd bridge_cmds[] = {
        DEF_CMD_ARG("private",          setbridge_private),
        DEF_CMD_ARG("-private",         unsetbridge_private),
 #endif
+        DEF_CMD_ARG2("hostfilter",     setbridge_hostfilter),
+        DEF_CMD_ARG("-hostfilter",     unsetbridge_hostfilter),
 };
 static struct afswtch af_bridge = {
        .af_name        = "af_bridge",