sharpd/sharp_vty.c

   1 /*
   2  * SHARP - vty code
   3  * Copyright (C) Cumulus Networks, Inc.
   4  *               Donald Sharp
   5  *
   6  * This file is part of FRR.
   7  *
   8  * FRR is free software; you can redistribute it and/or modify it
   9  * under the terms of the GNU General Public License as published by the
  10  * Free Software Foundation; either version 2, or (at your option) any
  11  * later version.
  12  *
  13  * FRR is distributed in the hope that it will be useful, but
  14  * WITHOUT ANY WARRANTY; without even the implied warranty of
  15  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  16  * General Public License for more details.
  17  *
  18  * You should have received a copy of the GNU General Public License along
  19  * with this program; see the file COPYING; if not, write to the Free Software
  20  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
  21  */
  22 #include <zebra.h>
  23
  24 #include "vty.h"
  25 #include "command.h"
  26 #include "prefix.h"
  27 #include "nexthop.h"
  28 #include "log.h"
  29 #include "vrf.h"
  30 #include "zclient.h"
  31
  32 #include "sharpd/sharp_zebra.h"
  33 #include "sharpd/sharp_vty.h"
  34 #ifndef VTYSH_EXTRACT_PL
  35 #include "sharpd/sharp_vty_clippy.c"
  36 #endif
  37
  38 extern uint32_t total_routes;
  39 extern uint32_t installed_routes;
  40 extern uint32_t removed_routes;
  41
  42 DEFPY (install_routes,
  43        install_routes_cmd,
  44        "sharp install routes A.B.C.D$start nexthop A.B.C.D$nexthop (1-1000000)$routes",
  45        "Sharp routing Protocol\n"
  46        "install some routes\n"
  47        "Routes to install\n"
  48        "Address to start /32 generation at\n"
  49        "Nexthop to use\n"
  50        "Nexthop address\n"
  51        "How many to create\n")
  52 {
  53         int i;
  54         struct prefix p;
  55         struct nexthop nhop;
  56         uint32_t temp;
  57
  58         total_routes = routes;
  59         installed_routes = 0;
  60
  61         memset(&p, 0, sizeof(p));
  62         memset(&nhop, 0, sizeof(nhop));
  63
  64         p.family = AF_INET;
  65         p.prefixlen = 32;
  66         p.u.prefix4 = start;
  67
  68         nhop.gate.ipv4 = nexthop;
  69         nhop.type = NEXTHOP_TYPE_IPV4;
  70
  71         zlog_debug("Inserting %ld routes", routes);
  72
  73         temp = ntohl(p.u.prefix4.s_addr);
  74         for (i = 0 ; i < routes ; i++) {
  75                 route_add(&p, &nhop);
  76                 p.u.prefix4.s_addr = htonl(++temp);
  77         }
  78
  79         return CMD_SUCCESS;
  80 }
  81
  82 DEFPY(vrf_label, vrf_label_cmd,
  83       "sharp label <ip$ipv4|ipv6$ipv6> vrf NAME$name label (0-100000)$label",
  84       "Sharp Routing Protocol\n"
  85       "Give a vrf a label\n"
  86       "Pop and forward for IPv4\n"
  87       "Pop and forward for IPv6\n"
  88       VRF_CMD_HELP_STR
  89       "The label to use, 0 specifies remove the label installed from previous\n"
  90       "Specified range to use\n")
  91 {
  92         struct vrf *vrf;
  93         afi_t afi = (ipv4) ? AFI_IP : AFI_IP6;
  94
  95         if (strcmp(name, "default") == 0)
  96                 vrf = vrf_lookup_by_id(VRF_DEFAULT);
  97         else
  98                 vrf = vrf_lookup_by_name(name);
  99
 100         if (!vrf) {
 101                 vty_out(vty, "Unable to find vrf you silly head");
 102                 return CMD_WARNING_CONFIG_FAILED;
 103         }
 104
 105         if (label == 0)
 106                 label = MPLS_LABEL_NONE;
 107
 108         vrf_label_add(vrf->vrf_id, afi, label);
 109         return CMD_SUCCESS;
 110 }
 111
 112 DEFPY (remove_routes,
 113        remove_routes_cmd,
 114        "sharp remove routes A.B.C.D$start (1-1000000)$routes",
 115        "Sharp Routing Protocol\n"
 116        "Remove some routes\n"
 117        "Routes to remove\n"
 118        "Starting spot\n"
 119        "Routes to uniinstall\n")
 120 {
 121         int i;
 122         struct prefix p;
 123         uint32_t temp;
 124
 125         total_routes = routes;
 126         removed_routes = 0;
 127
 128         memset(&p, 0, sizeof(p));
 129
 130         p.family = AF_INET;
 131         p.prefixlen = 32;
 132         p.u.prefix4 = start;
 133
 134         zlog_debug("Removing %ld routes", routes);
 135
 136         temp = ntohl(p.u.prefix4.s_addr);
 137         for (i = 0; i < routes ; i++) {
 138                 route_delete(&p);
 139                 p.u.prefix4.s_addr = htonl(++temp);
 140         }
 141
 142         return CMD_SUCCESS;
 143 }
 144
 145 void sharp_vty_init(void)
 146 {
 147         install_element(ENABLE_NODE, &install_routes_cmd);
 148         install_element(ENABLE_NODE, &remove_routes_cmd);
 149         install_element(ENABLE_NODE, &vrf_label_cmd);
 150         return;
 151 }