diff options
Diffstat (limited to 'babeld/babel_zebra.c')
| -rw-r--r-- | babeld/babel_zebra.c | 388 |
1 files changed, 0 insertions, 388 deletions
diff --git a/babeld/babel_zebra.c b/babeld/babel_zebra.c deleted file mode 100644 index 5ae35ec5cd..0000000000 --- a/babeld/babel_zebra.c +++ /dev/null @@ -1,388 +0,0 @@ -/* - * This file is free software: you may copy, redistribute and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation, either version 2 of the License, or (at your - * option) any later version. - * - * This file is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program. If not, see <http://www.gnu.org/licenses/>. - * - * This file incorporates work covered by the following copyright and - * permission notice: - * -Copyright 2011 by Matthieu Boutier and Juliusz Chroboczek - -Permission is hereby granted, free of charge, to any person obtaining a copy -of this software and associated documentation files (the "Software"), to deal -in the Software without restriction, including without limitation the rights -to use, copy, modify, merge, publish, distribute, sublicense, and/or sell -copies of the Software, and to permit persons to whom the Software is -furnished to do so, subject to the following conditions: - -The above copyright notice and this permission notice shall be included in -all copies or substantial portions of the Software. - -THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR -IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, -FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE -AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER -LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, -OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN -THE SOFTWARE. -*/ - -/* quagga's includes */ -#include <zebra.h> -#include "command.h" -#include "zclient.h" -#include "stream.h" - -/* babel's includes*/ -#include "babel_zebra.h" -#include "babel_interface.h" -#include "xroute.h" -#include "util.h" - -/* we must use a pointer because of zclient.c's functions (new, free). */ -struct zclient *zclient; -static int zebra_config_write (struct vty *vty); - -/* Debug types */ -static struct { - int type; - int str_min_len; - const char *str; -} debug_type[] = { - {BABEL_DEBUG_COMMON, 1, "common"}, - {BABEL_DEBUG_KERNEL, 1, "kernel"}, - {BABEL_DEBUG_FILTER, 1, "filter"}, - {BABEL_DEBUG_TIMEOUT, 1, "timeout"}, - {BABEL_DEBUG_IF, 1, "interface"}, - {BABEL_DEBUG_ROUTE, 1, "route"}, - {BABEL_DEBUG_ALL, 1, "all"}, - {0, 0, NULL} -}; - -/* Zebra node structure. */ -struct cmd_node zebra_node = -{ - ZEBRA_NODE, - "%s(config-router)# ", - 1 /* vtysh? yes */ -}; - - -/* Zebra route add and delete treatment (ipv6). */ -static int -babel_zebra_read_ipv6 (int command, struct zclient *zclient, - zebra_size_t length, vrf_id_t vrf_id) -{ - struct stream *s; - struct zapi_ipv6 api; - unsigned long ifindex = -1; - struct in6_addr nexthop; - struct prefix_ipv6 prefix; - - s = zclient->ibuf; - ifindex = 0; - memset (&nexthop, 0, sizeof (struct in6_addr)); - memset (&api, 0, sizeof(struct zapi_ipv6)); - memset (&prefix, 0, sizeof (struct prefix_ipv6)); - - /* Type, flags, message. */ - api.type = stream_getc (s); - api.instance = stream_getw (s); - api.flags = stream_getc (s); - api.message = stream_getc (s); - - /* IPv6 prefix. */ - prefix.family = AF_INET6; - prefix.prefixlen = stream_getc (s); - stream_get (&prefix.prefix, s, PSIZE (prefix.prefixlen)); - - /* Nexthop, ifindex, distance, metric. */ - if (CHECK_FLAG (api.message, ZAPI_MESSAGE_NEXTHOP)) { - api.nexthop_num = stream_getc (s); - stream_get (&nexthop, s, sizeof(nexthop)); - } - if (CHECK_FLAG (api.message, ZAPI_MESSAGE_IFINDEX)) { - api.ifindex_num = stream_getc (s); - ifindex = stream_getl (s); - } - if (CHECK_FLAG (api.message, ZAPI_MESSAGE_DISTANCE)) - api.distance = stream_getc (s); - else - api.distance = 0; - if (CHECK_FLAG (api.message, ZAPI_MESSAGE_METRIC)) - api.metric = stream_getl (s); - else - api.metric = 0; - - if (command == ZEBRA_IPV6_ROUTE_ADD) - babel_ipv6_route_add(&api, &prefix, ifindex, &nexthop); - else - babel_ipv6_route_delete(&api, &prefix, ifindex); - - return 0; -} - -static int -babel_zebra_read_ipv4 (int command, struct zclient *zclient, - zebra_size_t length, vrf_id_t vrf_id) -{ - struct stream *s; - struct zapi_ipv4 api; - unsigned long ifindex = -1; - struct in_addr nexthop; - struct prefix_ipv4 prefix; - - s = zclient->ibuf; - ifindex = 0; - memset (&nexthop, 0, sizeof (struct in_addr)); - memset (&api, 0, sizeof(struct zapi_ipv4)); - memset (&prefix, 0, sizeof (struct prefix_ipv4)); - - /* Type, flags, message. */ - api.type = stream_getc (s); - api.instance = stream_getw (s); - api.flags = stream_getc (s); - api.message = stream_getc (s); - - /* IPv6 prefix. */ - prefix.family = AF_INET; - prefix.prefixlen = stream_getc (s); - stream_get (&prefix.prefix, s, PSIZE (prefix.prefixlen)); - - /* Nexthop, ifindex, distance, metric. */ - if (CHECK_FLAG (api.message, ZAPI_MESSAGE_NEXTHOP)) { - api.nexthop_num = stream_getc (s); - stream_get (&nexthop, s, sizeof(nexthop)); - } - if (CHECK_FLAG (api.message, ZAPI_MESSAGE_IFINDEX)) { - api.ifindex_num = stream_getc (s); - ifindex = stream_getl (s); - } - if (CHECK_FLAG (api.message, ZAPI_MESSAGE_DISTANCE)) - api.distance = stream_getc (s); - else - api.distance = 0; - if (CHECK_FLAG (api.message, ZAPI_MESSAGE_METRIC)) - api.metric = stream_getl (s); - else - api.metric = 0; - - if (command == ZEBRA_IPV6_ROUTE_ADD) { - babel_ipv4_route_add(&api, &prefix, ifindex, &nexthop); - } else { - babel_ipv4_route_delete(&api, &prefix, ifindex); - } - - return 0; -} - -/* [Babel Command] */ -DEFUN (babel_redistribute_type, - babel_redistribute_type_cmd, - "redistribute " QUAGGA_REDIST_STR_BABELD, - "Redistribute\n" - QUAGGA_REDIST_HELP_STR_BABELD) -{ - int type; - afi_t afi; - - afi = AFI_IP6; - type = proto_redistnum(afi, argv[0]); - - if (type < 0) - { - afi = AFI_IP; - type = proto_redistnum(afi, argv[0]); - } - - if (type < 0) { - vty_out(vty, "Invalid type %s%s", argv[0], VTY_NEWLINE); - return CMD_WARNING; - } - - zclient_redistribute (ZEBRA_REDISTRIBUTE_ADD, zclient, afi, type, 0, VRF_DEFAULT); - return CMD_SUCCESS; -} - -/* [Babel Command] */ -DEFUN (no_babel_redistribute_type, - no_babel_redistribute_type_cmd, - "no redistribute " QUAGGA_REDIST_STR_BABELD, - NO_STR - "Redistribute\n" - QUAGGA_REDIST_HELP_STR_BABELD) -{ - int type; - afi_t afi; - - afi = AFI_IP6; - type = proto_redistnum(afi, argv[0]); - - if (type < 0) - { - afi = AFI_IP; - type = proto_redistnum(afi, argv[0]); - } - - if (type < 0) { - vty_out(vty, "Invalid type %s%s", argv[0], VTY_NEWLINE); - return CMD_WARNING; - } - - zclient_redistribute (ZEBRA_REDISTRIBUTE_DELETE, zclient, afi, type, 0, VRF_DEFAULT); - /* perhaps should we remove xroutes having the same type... */ - return CMD_SUCCESS; -} - -#ifndef NO_DEBUG -/* [Babel Command] */ -DEFUN (debug_babel, - debug_babel_cmd, - "debug babel (common|kernel|filter|timeout|interface|route|all)", - "Enable debug messages for specific or all part.\n" - "Babel information\n" - "Common messages (default)\n" - "Kernel messages\n" - "Filter messages\n" - "Timeout messages\n" - "Interface messages\n" - "Route messages\n" - "All messages\n") -{ - int i; - - for(i = 0; debug_type[i].str != NULL; i++) { - if (strncmp (debug_type[i].str, argv[0], - debug_type[i].str_min_len) == 0) { - debug |= debug_type[i].type; - return CMD_SUCCESS; - } - } - - vty_out(vty, "Invalid type %s%s", argv[0], VTY_NEWLINE); - - return CMD_WARNING; -} - -/* [Babel Command] */ -DEFUN (no_debug_babel, - no_debug_babel_cmd, - "no debug babel (common|kernel|filter|timeout|interface|route|all)", - NO_STR - "Disable debug messages for specific or all part.\n" - "Babel information\n" - "Common messages (default)\n" - "Kernel messages\n" - "Filter messages\n" - "Timeout messages\n" - "Interface messages\n" - "Route messages\n" - "All messages\n") -{ - int i; - - for (i = 0; debug_type[i].str; i++) { - if (strncmp(debug_type[i].str, argv[0], - debug_type[i].str_min_len) == 0) { - debug &= ~debug_type[i].type; - return CMD_SUCCESS; - } - } - - vty_out(vty, "Invalid type %s%s", argv[0], VTY_NEWLINE); - - return CMD_WARNING; -} -#endif /* NO_DEBUG */ - -/* Output "debug" statement lines, if necessary. */ -int -debug_babel_config_write (struct vty * vty) -{ -#ifdef NO_DEBUG - return 0; -#else - int i, lines = 0; - - if (debug == BABEL_DEBUG_ALL) - { - vty_out (vty, "debug babel all%s", VTY_NEWLINE); - lines++; - } - else - for (i = 0; debug_type[i].str != NULL; i++) - if - ( - debug_type[i].type != BABEL_DEBUG_ALL - && CHECK_FLAG (debug, debug_type[i].type) - ) - { - vty_out (vty, "debug babel %s%s", debug_type[i].str, VTY_NEWLINE); - lines++; - } - if (lines) - { - vty_out (vty, "!%s", VTY_NEWLINE); - lines++; - } - return lines; -#endif /* NO_DEBUG */ -} - -void babelz_zebra_init (struct thread_master *master) -{ - zclient = zclient_new(master); - zclient_init(zclient, ZEBRA_ROUTE_BABEL, 0); - - zclient->interface_add = babel_interface_add; - zclient->interface_delete = babel_interface_delete; - zclient->interface_up = babel_interface_up; - zclient->interface_down = babel_interface_down; - zclient->interface_address_add = babel_interface_address_add; - zclient->interface_address_delete = babel_interface_address_delete; - zclient->ipv4_route_add = babel_zebra_read_ipv4; - zclient->ipv4_route_delete = babel_zebra_read_ipv4; - zclient->ipv6_route_add = babel_zebra_read_ipv6; - zclient->ipv6_route_delete = babel_zebra_read_ipv6; - - install_node (&zebra_node, zebra_config_write); - install_element(BABEL_NODE, &babel_redistribute_type_cmd); - install_element(BABEL_NODE, &no_babel_redistribute_type_cmd); - install_element(ENABLE_NODE, &debug_babel_cmd); - install_element(ENABLE_NODE, &no_debug_babel_cmd); - install_element(CONFIG_NODE, &debug_babel_cmd); - install_element(CONFIG_NODE, &no_debug_babel_cmd); -} - -static int -zebra_config_write (struct vty *vty) -{ - if (! zclient->enable) - { - vty_out (vty, "no router zebra%s", VTY_NEWLINE); - return 1; - } - else if (! (vrf_bitmap_check (zclient->redist[AFI_IP][ZEBRA_ROUTE_BABEL], VRF_DEFAULT) || - vrf_bitmap_check (zclient->redist[AFI_IP6][ZEBRA_ROUTE_BABEL], VRF_DEFAULT))) - { - vty_out (vty, "router zebra%s", VTY_NEWLINE); - vty_out (vty, " no redistribute babel%s", VTY_NEWLINE); - return 1; - } - return 0; -} - -void -babel_zebra_close_connexion(void) -{ - zclient_stop(zclient); -} |