diff options
| -rwxr-xr-x | configure.ac | 2 | ||||
| -rwxr-xr-x | configure.in | 2 | ||||
| -rw-r--r-- | lib/zclient.c | 50 | ||||
| -rw-r--r-- | lib/zebra.h | 1 | ||||
| -rw-r--r-- | zebra/rib.h | 3 | ||||
| -rw-r--r-- | zebra/rt_netlink.c | 36 | ||||
| -rw-r--r-- | zebra/rt_socket.c | 9 | ||||
| -rw-r--r-- | zebra/zebra_rib.c | 31 | ||||
| -rw-r--r-- | zebra/zebra_vty.c | 82 | ||||
| -rw-r--r-- | zebra/zserv.c | 3 | 
10 files changed, 156 insertions, 63 deletions
diff --git a/configure.ac b/configure.ac index 62f43f5c..fba397e7 100755 --- a/configure.ac +++ b/configure.ac @@ -160,7 +160,7 @@ dnl -------------------  dnl Check header files.  dnl -------------------  AC_STDC_HEADERS -AC_CHECK_HEADERS(string.h stropts.h sys/conf.h sys/ksym.h sys/time.h sys/times.h sys/select.h sys/sysctl.h sys/sockio.h sys/types.h net/if_dl.h net/if_var.h linux/version.h kvm.h netdb.h netinet/in.h net/netopt.h netinet/in_var.h netinet/in6_var.h netinet6/in6_var.h netinet/in6.h netinet6/in6.h inet/nd.h asm/types.h netinet/icmp6.h netinet6/nd6.h libutil.h) +AC_CHECK_HEADERS(string.h stropts.h sys/conf.h sys/ksym.h sys/time.h sys/times.h sys/select.h sys/sysctl.h sys/sockio.h sys/types.h net/if_dl.h net/if_var.h linux/version.h kvm.h netdb.h netinet/in.h net/netopt.h netinet/in_var.h netinet/in6_var.h netinet6/in6_var.h netinet/in6.h inet/nd.h asm/types.h netinet/icmp6.h netinet6/nd6.h libutil.h)  dnl check some types  AC_C_CONST diff --git a/configure.in b/configure.in index 62f43f5c..fba397e7 100755 --- a/configure.in +++ b/configure.in @@ -160,7 +160,7 @@ dnl -------------------  dnl Check header files.  dnl -------------------  AC_STDC_HEADERS -AC_CHECK_HEADERS(string.h stropts.h sys/conf.h sys/ksym.h sys/time.h sys/times.h sys/select.h sys/sysctl.h sys/sockio.h sys/types.h net/if_dl.h net/if_var.h linux/version.h kvm.h netdb.h netinet/in.h net/netopt.h netinet/in_var.h netinet/in6_var.h netinet6/in6_var.h netinet/in6.h netinet6/in6.h inet/nd.h asm/types.h netinet/icmp6.h netinet6/nd6.h libutil.h) +AC_CHECK_HEADERS(string.h stropts.h sys/conf.h sys/ksym.h sys/time.h sys/times.h sys/select.h sys/sysctl.h sys/sockio.h sys/types.h net/if_dl.h net/if_var.h linux/version.h kvm.h netdb.h netinet/in.h net/netopt.h netinet/in_var.h netinet/in6_var.h netinet6/in6_var.h netinet/in6.h inet/nd.h asm/types.h netinet/icmp6.h netinet6/nd6.h libutil.h)  dnl check some types  AC_C_CONST diff --git a/lib/zclient.c b/lib/zclient.c index ebf685a0..bb7747fa 100644 --- a/lib/zclient.c +++ b/lib/zclient.c @@ -317,18 +317,24 @@ zapi_ipv4_add (struct zclient *zclient, struct prefix_ipv4 *p,    /* Nexthop, ifindex, distance and metric information. */    if (CHECK_FLAG (api->message, ZAPI_MESSAGE_NEXTHOP))      { -	stream_putc (s, api->nexthop_num + api->ifindex_num); - +      if (CHECK_FLAG (api->flags, ZEBRA_FLAG_BLACKHOLE)) +        { +          stream_putc (s, 1); +          stream_putc (s, ZEBRA_NEXTHOP_BLACKHOLE); +        } +      else +        stream_putc (s, api->nexthop_num + api->ifindex_num); +                for (i = 0; i < api->nexthop_num; i++) -	{ -	  stream_putc (s, ZEBRA_NEXTHOP_IPV4); -	  stream_put_in_addr (s, api->nexthop[i]); -	} +        { +          stream_putc (s, ZEBRA_NEXTHOP_IPV4); +          stream_put_in_addr (s, api->nexthop[i]); +        }        for (i = 0; i < api->ifindex_num; i++) -	{ -	  stream_putc (s, ZEBRA_NEXTHOP_IFINDEX); -	  stream_putl (s, api->ifindex[i]); -	} +        { +          stream_putc (s, ZEBRA_NEXTHOP_IFINDEX); +          stream_putl (s, api->ifindex[i]); +        }      }    if (CHECK_FLAG (api->message, ZAPI_MESSAGE_DISTANCE)) @@ -371,18 +377,24 @@ zapi_ipv4_delete (struct zclient *zclient, struct prefix_ipv4 *p,    /* Nexthop, ifindex, distance and metric information. */    if (CHECK_FLAG (api->message, ZAPI_MESSAGE_NEXTHOP))      { -	stream_putc (s, api->nexthop_num + api->ifindex_num); +      if (CHECK_FLAG (api->flags, ZEBRA_FLAG_BLACKHOLE)) +        { +          stream_putc (s, 1); +          stream_putc (s, ZEBRA_NEXTHOP_BLACKHOLE); +        } +      else +        stream_putc (s, api->nexthop_num + api->ifindex_num);        for (i = 0; i < api->nexthop_num; i++) -	{ -	  stream_putc (s, ZEBRA_NEXTHOP_IPV4); -	  stream_put_in_addr (s, api->nexthop[i]); -	} +        { +          stream_putc (s, ZEBRA_NEXTHOP_IPV4); +          stream_put_in_addr (s, api->nexthop[i]); +        }        for (i = 0; i < api->ifindex_num; i++) -	{ -	  stream_putc (s, ZEBRA_NEXTHOP_IFINDEX); -	  stream_putl (s, api->ifindex[i]); -	} +        { +          stream_putc (s, ZEBRA_NEXTHOP_IFINDEX); +          stream_putl (s, api->ifindex[i]); +        }      }    if (CHECK_FLAG (api->message, ZAPI_MESSAGE_DISTANCE)) diff --git a/lib/zebra.h b/lib/zebra.h index baad6d6a..7b1e8011 100644 --- a/lib/zebra.h +++ b/lib/zebra.h @@ -271,6 +271,7 @@ struct in_pktinfo  #define ZEBRA_NEXTHOP_IPV6               6  #define ZEBRA_NEXTHOP_IPV6_IFINDEX       7  #define ZEBRA_NEXTHOP_IPV6_IFNAME        8 +#define ZEBRA_NEXTHOP_BLACKHOLE          9  #ifndef INADDR_LOOPBACK  #define	INADDR_LOOPBACK	0x7f000001	/* Internet address 127.0.0.1.  */ diff --git a/zebra/rib.h b/zebra/rib.h index d416c152..5b0dcfe9 100644 --- a/zebra/rib.h +++ b/zebra/rib.h @@ -76,6 +76,7 @@ struct static_ipv4    u_char type;  #define STATIC_IPV4_GATEWAY     1  #define STATIC_IPV4_IFNAME      2 +#define STATIC_IPV4_BLACKHOLE   3    /* Nexthop value. */    union  @@ -137,6 +138,7 @@ struct nexthop  #define NEXTHOP_TYPE_IPV6           6 /* IPv6 nexthop.  */  #define NEXTHOP_TYPE_IPV6_IFINDEX   7 /* IPv6 nexthop with ifindex.  */  #define NEXTHOP_TYPE_IPV6_IFNAME    8 /* IPv6 nexthop with ifname.  */ +#define NEXTHOP_TYPE_BLACKHOLE      9 /* Null0 nexthop.  */    u_char flags;  #define NEXTHOP_FLAG_ACTIVE     (1 << 0) /* This nexthop is alive. */ @@ -194,6 +196,7 @@ struct vrf  struct nexthop *nexthop_ifindex_add (struct rib *, unsigned int);  struct nexthop *nexthop_ifname_add (struct rib *, char *); +struct nexthop *nexthop_blackhole_add (struct rib *);  struct nexthop *nexthop_ipv4_add (struct rib *, struct in_addr *);  #ifdef HAVE_IPV6  struct nexthop *nexthop_ipv6_add (struct rib *, struct in6_addr *); diff --git a/zebra/rt_netlink.c b/zebra/rt_netlink.c index 60043c9b..87062dc5 100644 --- a/zebra/rt_netlink.c +++ b/zebra/rt_netlink.c @@ -1174,14 +1174,16 @@ netlink_route (int cmd, int family, void *dest, int length, void *gate,        req.r.rtm_protocol = RTPROT_ZEBRA;        req.r.rtm_scope = RT_SCOPE_UNIVERSE; -      if (discard) { -       if (zebra_flags & ZEBRA_FLAG_BLACKHOLE) -         req.r.rtm_type = RTN_BLACKHOLE; -       else if (zebra_flags & ZEBRA_FLAG_REJECT) -         req.r.rtm_type = RTN_UNREACHABLE; -       else assert(RTN_BLACKHOLE != RTN_UNREACHABLE); /* false */ -      } else -	req.r.rtm_type = RTN_UNICAST; +      if (discard)  +        { +          if (zebra_flags & ZEBRA_FLAG_BLACKHOLE) +            req.r.rtm_type = RTN_BLACKHOLE; +          else if (zebra_flags & ZEBRA_FLAG_REJECT) +            req.r.rtm_type = RTN_UNREACHABLE; +          else assert(RTN_BLACKHOLE != RTN_UNREACHABLE); /* false */ +        }  +      else +	      req.r.rtm_type = RTN_UNICAST;      }    if (dest) @@ -1252,14 +1254,16 @@ netlink_route_multipath (int cmd, struct prefix *p, struct rib *rib,        req.r.rtm_protocol = RTPROT_ZEBRA;        req.r.rtm_scope = RT_SCOPE_UNIVERSE; -      if (discard) { -       if (rib->flags & ZEBRA_FLAG_BLACKHOLE) -         req.r.rtm_type = RTN_BLACKHOLE; -       else if (rib->flags & ZEBRA_FLAG_REJECT) -         req.r.rtm_type = RTN_UNREACHABLE; -       else assert(RTN_BLACKHOLE != RTN_UNREACHABLE); /* false */ -      } else -	req.r.rtm_type = RTN_UNICAST; +      if (discard)  +        { +          if (rib->flags & ZEBRA_FLAG_BLACKHOLE) +            req.r.rtm_type = RTN_BLACKHOLE; +          else if (rib->flags & ZEBRA_FLAG_REJECT) +            req.r.rtm_type = RTN_UNREACHABLE; +          else assert(RTN_BLACKHOLE != RTN_UNREACHABLE); /* false */ +        }  +      else +	      req.r.rtm_type = RTN_UNICAST;      }    addattr_l (&req.n, sizeof req, RTA_DST, &p->u.prefix, bytelen); diff --git a/zebra/rt_socket.c b/zebra/rt_socket.c index cd2f26ca..19b2fc2f 100644 --- a/zebra/rt_socket.c +++ b/zebra/rt_socket.c @@ -129,7 +129,14 @@ kernel_rtm_ipv4 (int cmd, struct prefix *p, struct rib *rib, int family)  		  || nexthop->type == NEXTHOP_TYPE_IFNAME  		  || nexthop->type == NEXTHOP_TYPE_IPV4_IFINDEX)  		ifindex = nexthop->ifindex; -	    } +	  if (nexthop->type == NEXTHOP_TYPE_BLACKHOLE) +      { +        struct in_addr loopback; +        loopback.s_addr = htonl (INADDR_LOOPBACK); +        sin_gate.sin_addr = loopback; +        gate = 1; +      } +	  }  	  if (cmd == RTM_ADD)  	    SET_FLAG (nexthop->flags, NEXTHOP_FLAG_FIB); diff --git a/zebra/zebra_rib.c b/zebra/zebra_rib.c index d7f8bdab..fe29e816 100644 --- a/zebra/zebra_rib.c +++ b/zebra/zebra_rib.c @@ -305,6 +305,21 @@ nexthop_ipv6_ifindex_add (struct rib *rib, struct in6_addr *ipv6,  }  #endif /* HAVE_IPV6 */ +struct nexthop * +nexthop_blackhole_add (struct rib *rib) +{ +  struct nexthop *nexthop; + +  nexthop = XMALLOC (MTYPE_NEXTHOP, sizeof (struct nexthop)); +  memset (nexthop, 0, sizeof (struct nexthop)); +  nexthop->type = NEXTHOP_TYPE_BLACKHOLE; +  SET_FLAG (rib->flags, ZEBRA_FLAG_BLACKHOLE); + +  nexthop_add (rib, nexthop); + +  return nexthop; +} +  /* If force flag is not set, do not modify falgs at all for uninstall     the route from FIB. */  int @@ -723,6 +738,9 @@ nexthop_active_check (struct route_node *rn, struct rib *rib,  	}        break;  #endif /* HAVE_IPV6 */ +    case NEXTHOP_TYPE_BLACKHOLE: +      SET_FLAG (nexthop->flags, NEXTHOP_FLAG_ACTIVE); +      break;      default:        break;      } @@ -1270,6 +1288,9 @@ static_install_ipv4 (struct prefix *p, struct static_ipv4 *si)  	case STATIC_IPV4_IFNAME:  	  nexthop_ifname_add (rib, si->gate.ifname);  	  break; +  case STATIC_IPV4_BLACKHOLE: +    nexthop_blackhole_add (rib); +    break;  	}        rib_process (rn, NULL);      } @@ -1292,6 +1313,9 @@ static_install_ipv4 (struct prefix *p, struct static_ipv4 *si)  	case STATIC_IPV4_IFNAME:  	  nexthop_ifname_add (rib, si->gate.ifname);  	  break; +  case STATIC_IPV4_BLACKHOLE: +    nexthop_blackhole_add (rib); +    break;  	}        /* Save the flags of this static routes (reject, blackhole) */ @@ -1316,6 +1340,9 @@ static_ipv4_nexthop_same (struct nexthop *nexthop, struct static_ipv4 *si)        && si->type == STATIC_IPV4_IFNAME        && strcmp (nexthop->ifname, si->gate.ifname) == 0)      return 1; +  if (nexthop->type == NEXTHOP_TYPE_BLACKHOLE +      && si->type == STATIC_IPV4_BLACKHOLE) +    return 1;    return 0;;  } @@ -1406,6 +1433,8 @@ static_add_ipv4 (struct prefix *p, struct in_addr *gate, char *ifname,      type = STATIC_IPV4_GATEWAY;    if (ifname)      type = STATIC_IPV4_IFNAME; +  else +    type = STATIC_IPV4_BLACKHOLE;    /* Do nothing if there is a same static route.  */    for (si = rn->info; si; si = si->next) @@ -1499,6 +1528,8 @@ static_delete_ipv4 (struct prefix *p, struct in_addr *gate, char *ifname,      type = STATIC_IPV4_GATEWAY;    else if (ifname)      type = STATIC_IPV4_IFNAME; +  else +    type = STATIC_IPV4_BLACKHOLE;    /* Find same static route is the tree */    for (si = rn->info; si; si = si->next) diff --git a/zebra/zebra_vty.c b/zebra/zebra_vty.c index f7037f68..c8168c90 100644 --- a/zebra/zebra_vty.c +++ b/zebra/zebra_vty.c @@ -111,16 +111,37 @@ zebra_static_ipv4 (struct vty *vty, int add_cmd,      {        ret = inet_aton (mask_str, &mask);        if (ret == 0) -	{ -	  vty_out (vty, "%% Malformed address%s", VTY_NEWLINE); -	  return CMD_WARNING; -	} +        { +          vty_out (vty, "%% Malformed address%s", VTY_NEWLINE); +          return CMD_WARNING; +        }        p.prefixlen = ip_masklen (mask);      }    /* Apply mask for given prefix. */    apply_mask (&p); +  /* Administrative distance. */ +  if (distance_str) +    distance = atoi (distance_str); +  else +    distance = ZEBRA_STATIC_DISTANCE_DEFAULT; + +  /* Null0 static route.  */ +  if (strncasecmp (gate_str, "Null0", strlen (gate_str)) == 0) +    { +      if (flag_str) +        { +          vty_out (vty, "%% can not have flag %s with Null0%s", flag_str, VTY_NEWLINE); +          return CMD_WARNING; +        } +      if (add_cmd) +        static_add_ipv4 (&p, NULL, NULL, 0, distance, 0); +      else +        static_delete_ipv4 (&p, NULL, NULL, distance, 0); +      return CMD_SUCCESS; +    } +    /* Route flags */    if (flag_str) {      switch(flag_str[0]) { @@ -134,16 +155,10 @@ zebra_static_ipv4 (struct vty *vty, int add_cmd,          break;        default:          vty_out (vty, "%% Malformed flag %s %s", flag_str, VTY_NEWLINE); -           break; +        return CMD_WARNING;      }    } -  /* Administrative distance. */ -  if (distance_str) -    distance = atoi (distance_str); -  else -    distance = ZEBRA_STATIC_DISTANCE_DEFAULT; -    /* When gateway is A.B.C.D format, gate is treated as nexthop       address other case gate is treated as interface name. */    ret = inet_aton (gate_str, &gate); @@ -163,12 +178,13 @@ zebra_static_ipv4 (struct vty *vty, int add_cmd,  /* Static route configuration.  */  DEFUN (ip_route,          ip_route_cmd, -       "ip route A.B.C.D/M (A.B.C.D|INTERFACE)", +       "ip route A.B.C.D/M (A.B.C.D|INTERFACE|null0)",         IP_STR         "Establish static routes\n"         "IP destination prefix (e.g. 10.0.0.0/8)\n"         "IP gateway address\n" -       "IP gateway interface name\n") +       "IP gateway interface name\n" +       "Null interface\n")  {    return zebra_static_ipv4 (vty, 1, argv[0], NULL, argv[1], NULL, NULL);  } @@ -190,13 +206,14 @@ DEFUN (ip_route_flags,  /* Mask as A.B.C.D format.  */  DEFUN (ip_route_mask,         ip_route_mask_cmd, -       "ip route A.B.C.D A.B.C.D (A.B.C.D|INTERFACE)", +       "ip route A.B.C.D A.B.C.D (A.B.C.D|INTERFACE|null0)",         IP_STR         "Establish static routes\n"         "IP destination prefix\n"         "IP destination prefix mask\n"         "IP gateway address\n" -       "IP gateway interface name\n") +       "IP gateway interface name\n" +       "Null interface\n")  {    return zebra_static_ipv4 (vty, 1, argv[0], argv[1], argv[2], NULL, NULL);  } @@ -219,12 +236,13 @@ DEFUN (ip_route_mask_flags,  /* Distance option value.  */  DEFUN (ip_route_distance,         ip_route_distance_cmd, -       "ip route A.B.C.D/M (A.B.C.D|INTERFACE) <1-255>", +       "ip route A.B.C.D/M (A.B.C.D|INTERFACE|null0) <1-255>",         IP_STR         "Establish static routes\n"         "IP destination prefix (e.g. 10.0.0.0/8)\n"         "IP gateway address\n"         "IP gateway interface name\n" +       "Null interface\n"         "Distance value for this route\n")  {    return zebra_static_ipv4 (vty, 1, argv[0], NULL, argv[1], NULL, argv[2]); @@ -247,13 +265,14 @@ DEFUN (ip_route_flags_distance,  DEFUN (ip_route_mask_distance,         ip_route_mask_distance_cmd, -       "ip route A.B.C.D A.B.C.D (A.B.C.D|INTERFACE) <1-255>", +       "ip route A.B.C.D A.B.C.D (A.B.C.D|INTERFACE|null0) <1-255>",         IP_STR         "Establish static routes\n"         "IP destination prefix\n"         "IP destination prefix mask\n"         "IP gateway address\n"         "IP gateway interface name\n" +       "Null interface\n"         "Distance value for this route\n")  {    return zebra_static_ipv4 (vty, 1, argv[0], argv[1], argv[2], NULL, argv[3]); @@ -277,13 +296,14 @@ DEFUN (ip_route_mask_flags_distance,  DEFUN (no_ip_route,          no_ip_route_cmd, -       "no ip route A.B.C.D/M (A.B.C.D|INTERFACE)", +       "no ip route A.B.C.D/M (A.B.C.D|INTERFACE|null0)",         NO_STR         IP_STR         "Establish static routes\n"         "IP destination prefix (e.g. 10.0.0.0/8)\n"         "IP gateway address\n" -       "IP gateway interface name\n") +       "IP gateway interface name\n" +       "Null interface\n")  {    return zebra_static_ipv4 (vty, 0, argv[0], NULL, argv[1], NULL, NULL);  } @@ -302,14 +322,15 @@ ALIAS (no_ip_route,  DEFUN (no_ip_route_mask,         no_ip_route_mask_cmd, -       "no ip route A.B.C.D A.B.C.D (A.B.C.D|INTERFACE)", +       "no ip route A.B.C.D A.B.C.D (A.B.C.D|INTERFACE|null0)",         NO_STR         IP_STR         "Establish static routes\n"         "IP destination prefix\n"         "IP destination prefix mask\n"         "IP gateway address\n" -       "IP gateway interface name\n") +       "IP gateway interface name\n" +       "Null interface\n")  {    return zebra_static_ipv4 (vty, 0, argv[0], argv[1], argv[2], NULL, NULL);  } @@ -329,13 +350,14 @@ ALIAS (no_ip_route_mask,  DEFUN (no_ip_route_distance,         no_ip_route_distance_cmd, -       "no ip route A.B.C.D/M (A.B.C.D|INTERFACE) <1-255>", +       "no ip route A.B.C.D/M (A.B.C.D|INTERFACE|null0) <1-255>",         NO_STR         IP_STR         "Establish static routes\n"         "IP destination prefix (e.g. 10.0.0.0/8)\n"         "IP gateway address\n"         "IP gateway interface name\n" +       "Null interface\n"         "Distance value for this route\n")  {    return zebra_static_ipv4 (vty, 0, argv[0], NULL, argv[1], NULL, argv[2]); @@ -359,7 +381,7 @@ DEFUN (no_ip_route_flags_distance,  DEFUN (no_ip_route_mask_distance,         no_ip_route_mask_distance_cmd, -       "no ip route A.B.C.D A.B.C.D (A.B.C.D|INTERFACE) <1-255>", +       "no ip route A.B.C.D A.B.C.D (A.B.C.D|INTERFACE|null0) <1-255>",         NO_STR         IP_STR         "Establish static routes\n" @@ -367,6 +389,7 @@ DEFUN (no_ip_route_mask_distance,         "IP destination prefix mask\n"         "IP gateway address\n"         "IP gateway interface name\n" +       "Null interface\n"         "Distance value for this route\n")  {    return zebra_static_ipv4 (vty, 0, argv[0], argv[1], argv[2], NULL, argv[3]); @@ -461,6 +484,9 @@ vty_show_ip_route_detail (struct vty *vty, struct route_node *rn)  	    case NEXTHOP_TYPE_IFNAME:  	      vty_out (vty, " directly connected, %s", nexthop->ifname);  	      break; +      case NEXTHOP_TYPE_BLACKHOLE: +        vty_out (vty, " directly connected, via Null0"); +        break;  	    default:  	      break;  	    } @@ -541,6 +567,9 @@ vty_show_ip_route (struct vty *vty, struct route_node *rn, struct rib *rib)  	case NEXTHOP_TYPE_IFNAME:  	  vty_out (vty, " is directly connected, %s", nexthop->ifname);  	  break; +  case NEXTHOP_TYPE_BLACKHOLE: +    vty_out (vty, " is directly connected, Null0"); +    break;  	default:  	  break;  	} @@ -930,6 +959,9 @@ static_config_ipv4 (struct vty *vty)  	  case STATIC_IPV4_IFNAME:  	    vty_out (vty, " %s", si->gate.ifname);  	    break; +    case STATIC_IPV4_BLACKHOLE: +      vty_out (vty, " Null0"); +      break;  	  }         if (CHECK_FLAG(si->flags, ZEBRA_FLAG_REJECT)) @@ -985,7 +1017,7 @@ static_ipv6_func (struct vty *vty, int add_cmd, char *dest_str,          break;        default:          vty_out (vty, "%% Malformed flag %s %s", flag_str, VTY_NEWLINE); -           break; +        return CMD_WARNING;      }    } @@ -1252,7 +1284,7 @@ DEFUN (no_ipv6_route_ifname_flags_pref,    return static_ipv6_func (vty, 0, argv[0], argv[1], argv[2], argv[3], argv[4]);  } -/* New RIB.  Detailed information for IPv4 route. */ +/* New RIB.  Detailed information for IPv6 route. */  void  vty_show_ipv6_route_detail (struct vty *vty, struct route_node *rn)  { diff --git a/zebra/zserv.c b/zebra/zserv.c index ae1e0445..70e7672d 100644 --- a/zebra/zserv.c +++ b/zebra/zserv.c @@ -1098,6 +1098,9 @@ zread_ipv4_add (struct zserv *client, u_short length)  	    case ZEBRA_NEXTHOP_IPV6:  	      stream_forward (s, IPV6_MAX_BYTELEN);  	      break; +      case ZEBRA_NEXTHOP_BLACKHOLE: +        nexthop_blackhole_add (rib); +        break;  	    }  	}      }  | 
