diff options
| -rw-r--r-- | zebra/zebra_vty.c | 52 |
1 files changed, 47 insertions, 5 deletions
diff --git a/zebra/zebra_vty.c b/zebra/zebra_vty.c index f00e35ef..29c01c3c 100644 --- a/zebra/zebra_vty.c +++ b/zebra/zebra_vty.c @@ -31,6 +31,8 @@ #include "zebra/zserv.h" static int do_show_ip_route(struct vty *vty, safi_t safi); +static void vty_show_ip_route_detail (struct vty *vty, struct route_node *rn, + int mcast); /* General function for static route. */ static int @@ -255,6 +257,36 @@ DEFUN (show_ip_rpf, return do_show_ip_route(vty, SAFI_MULTICAST); } +DEFUN (show_ip_rpf_addr, + show_ip_rpf_addr_cmd, + "show ip rpf A.B.C.D", + SHOW_STR + IP_STR + "Display RPF information for multicast source\n" + "IP multicast source address (e.g. 10.0.0.0)\n") +{ + struct in_addr addr; + struct route_node *rn; + struct rib *rib; + int ret; + + ret = inet_aton (argv[0], &addr); + if (ret == 0) + { + vty_out (vty, "%% Malformed address%s", VTY_NEWLINE); + return CMD_WARNING; + } + + rib = rib_match_ipv4_multicast (addr, &rn); + + if (rib) + vty_show_ip_route_detail (vty, rn, 1); + else + vty_out (vty, "%% No match for RPF lookup%s", VTY_NEWLINE); + + return CMD_SUCCESS; +} + /* Static route configuration. */ DEFUN (ip_route, ip_route_cmd, @@ -655,7 +687,7 @@ DEFUN (no_ip_protocol, /* New RIB. Detailed information for IPv4 route. */ static void -vty_show_ip_route_detail (struct vty *vty, struct route_node *rn) +vty_show_ip_route_detail (struct vty *vty, struct route_node *rn, int mcast) { struct rib *rib; struct nexthop *nexthop, *tnexthop; @@ -663,8 +695,16 @@ vty_show_ip_route_detail (struct vty *vty, struct route_node *rn) RNODE_FOREACH_RIB (rn, rib) { - vty_out (vty, "Routing entry for %s/%d%s", - inet_ntoa (rn->p.u.prefix4), rn->p.prefixlen, + const char *mcast_info; + if (mcast) + { + rib_table_info_t *info = rn->table->info; + mcast_info = (info->safi == SAFI_MULTICAST) + ? " using Multicast RIB" + : " using Unicast RIB"; + } + vty_out (vty, "Routing entry for %s/%d%s%s", + inet_ntoa (rn->p.u.prefix4), rn->p.prefixlen, mcast_info, VTY_NEWLINE); vty_out (vty, " Known via \"%s\"", zebra_route_string (rib->type)); vty_out (vty, ", distance %u, metric %u", rib->distance, rib->metric); @@ -1092,7 +1132,7 @@ DEFUN (show_ip_route_addr, return CMD_WARNING; } - vty_show_ip_route_detail (vty, rn); + vty_show_ip_route_detail (vty, rn, 0); route_unlock_node (rn); @@ -1132,7 +1172,7 @@ DEFUN (show_ip_route_prefix, return CMD_WARNING; } - vty_show_ip_route_detail (vty, rn); + vty_show_ip_route_detail (vty, rn, 0); route_unlock_node (rn); @@ -2381,6 +2421,8 @@ zebra_vty_init (void) install_element (VIEW_NODE, &show_ip_rpf_cmd); install_element (ENABLE_NODE, &show_ip_rpf_cmd); + install_element (VIEW_NODE, &show_ip_rpf_addr_cmd); + install_element (ENABLE_NODE, &show_ip_rpf_addr_cmd); #ifdef HAVE_IPV6 install_element (CONFIG_NODE, &ipv6_route_cmd); |