diff options
Diffstat (limited to 'lib/logicalrouter.c')
| -rw-r--r-- | lib/logicalrouter.c | 158 |
1 files changed, 0 insertions, 158 deletions
diff --git a/lib/logicalrouter.c b/lib/logicalrouter.c deleted file mode 100644 index da69ae5312..0000000000 --- a/lib/logicalrouter.c +++ /dev/null @@ -1,158 +0,0 @@ -/* - * Logical Router functions. - * Copyright (C) 2018 6WIND S.A. - * - * This program is free software; you can redistribute it 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 program 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; see the file COPYING; if not, write to the Free Software - * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA - */ - -#include <zebra.h> - -#include "ns.h" -#include "log.h" -#include "memory.h" - -#include "command.h" -#include "vty.h" -#include "logicalrouter.h" - -/* Comment that useless define to avoid compilation error - * in order to use it, one could provide the kind of NETNS to NS backend - * so that the allocation will match the logical router - * DEFINE_MTYPE_STATIC(LIB, LOGICALROUTER, "LogicalRouter Context") - */ -DEFINE_MTYPE_STATIC(LIB, LOGICALROUTER_NAME, "Logical Router Name") - -/* Logical Router node has no interface. */ -static struct cmd_node logicalrouter_node = {LOGICALROUTER_NODE, "", 1}; - -static int logicalrouter_backend; - -/* Get a NS. If not found, create one. */ -static struct ns *logicalrouter_get(ns_id_t ns_id) -{ - struct ns *ns; - - ns = ns_lookup(ns_id); - if (ns) - return (ns); - ns = ns_get_created(ns, NULL, ns_id); - return ns; -} - -static int logicalrouter_is_backend_netns(void) -{ - return (logicalrouter_backend == LOGICALROUTER_BACKEND_NETNS); -} - - -DEFUN_NOSH (logicalrouter, - logicalrouter_cmd, - "logical-router (1-65535) ns NAME", - "Enable a logical-router\n" - "Specify the logical-router indentifier\n" - "The Name Space\n" - "The file name in " NS_RUN_DIR ", or a full pathname\n") -{ - int idx_number = 1; - int idx_name = 3; - ns_id_t ns_id; - struct ns *ns = NULL; - char *pathname = ns_netns_pathname(vty, argv[idx_name]->arg); - - if (!pathname) - return CMD_WARNING_CONFIG_FAILED; - - ns_id = strtoul(argv[idx_number]->arg, NULL, 10); - ns = logicalrouter_get(ns_id); - - if (ns->name && strcmp(ns->name, pathname) != 0) { - vty_out(vty, "NS %u is already configured with NETNS %s\n", - ns->ns_id, ns->name); - return CMD_WARNING; - } - - if (!ns->name) - ns->name = XSTRDUP(MTYPE_LOGICALROUTER_NAME, pathname); - - if (!ns_enable(ns, NULL)) { - vty_out(vty, "Can not associate NS %u with NETNS %s\n", - ns->ns_id, ns->name); - return CMD_WARNING_CONFIG_FAILED; - } - - return CMD_SUCCESS; -} - -DEFUN (no_logicalrouter, - no_logicalrouter_cmd, - "no logical-router (1-65535) ns NAME", - NO_STR - "Enable a Logical-Router\n" - "Specify the Logical-Router identifier\n" - "The Name Space\n" - "The file name in " NS_RUN_DIR ", or a full pathname\n") -{ - int idx_number = 2; - int idx_name = 4; - ns_id_t ns_id; - struct ns *ns = NULL; - char *pathname = ns_netns_pathname(vty, argv[idx_name]->arg); - - if (!pathname) - return CMD_WARNING_CONFIG_FAILED; - - ns_id = strtoul(argv[idx_number]->arg, NULL, 10); - ns = ns_lookup(ns_id); - - if (!ns) { - vty_out(vty, "NS %u is not found\n", ns_id); - return CMD_SUCCESS; - } - - if (ns->name && strcmp(ns->name, pathname) != 0) { - vty_out(vty, "Incorrect NETNS file name\n"); - return CMD_WARNING_CONFIG_FAILED; - } - - ns_disable(ns); - - if (ns->name) { - XFREE(MTYPE_LOGICALROUTER_NAME, ns->name); - ns->name = NULL; - } - - return CMD_SUCCESS; -} - -/* Initialize NS module. */ -void logicalrouter_init(int (*writefunc)(struct vty *vty)) -{ - if (ns_have_netns() && logicalrouter_is_backend_netns()) { - /* Install LogicalRouter commands. */ - install_node(&logicalrouter_node, writefunc); - install_element(CONFIG_NODE, &logicalrouter_cmd); - install_element(CONFIG_NODE, &no_logicalrouter_cmd); - } -} - -void logicalrouter_terminate(void) -{ - ns_terminate(); -} - -void logicalrouter_configure_backend(int backend_netns) -{ - logicalrouter_backend = backend_netns; -} |