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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-28 09:53:30 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-28 09:53:30 +0000 |
commit | 2c7cac91ed6e7db0f6937923d2b57f97dbdbc337 (patch) | |
tree | c05dc0f8e6aa3accc84e3e5cffc933ed94941383 /lib/netns_other.c | |
parent | Initial commit. (diff) | |
download | frr-upstream/8.4.4.tar.xz frr-upstream/8.4.4.zip |
Adding upstream version 8.4.4.upstream/8.4.4upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | lib/netns_other.c | 163 |
1 files changed, 163 insertions, 0 deletions
diff --git a/lib/netns_other.c b/lib/netns_other.c new file mode 100644 index 0000000..b6570d3 --- /dev/null +++ b/lib/netns_other.c @@ -0,0 +1,163 @@ +/* + * NetNS backend for non Linux systems + * 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 + */ + + +#if !defined(GNU_LINUX) && defined(OPEN_BSD) +/* OPEN_BSD */ + +#include <zebra.h> +#include "ns.h" +#include "log.h" +#include "memory.h" + +DEFINE_MTYPE_STATIC(LIB, NS, "NetNS Context"); +DEFINE_MTYPE_STATIC(LIB, NS_NAME, "NetNS Name"); + + +static inline int ns_compare(const struct ns *ns, const struct ns *ns2); + +RB_GENERATE(ns_head, ns, entry, ns_compare) + +static struct ns_head ns_tree = RB_INITIALIZER(&ns_tree); + +static inline int ns_compare(const struct ns *a, const struct ns *b) +{ + return (a->ns_id - b->ns_id); +} + +void ns_terminate(void) +{ +} + +/* API to initialize NETNS managerment + * parameter is the default ns_id + */ +void ns_init_management(ns_id_t ns_id) +{ +} + + +/* + * NS utilities + */ + +/* Create a socket serving for the given NS + */ +int ns_socket(int domain, int type, int protocol, ns_id_t ns_id) +{ + return -1; +} + +/* return the path of the NETNS */ +char *ns_netns_pathname(struct vty *vty, const char *name) +{ + return NULL; +} + +/* Parse and execute a function on all the NETNS */ +void ns_walk_func(int (*func)(struct ns *)) +{ +} + +/* API to get the NETNS name, from the ns pointer */ +const char *ns_get_name(struct ns *ns) +{ + return NULL; +} + +/* only called from vrf ( when removing netns from vrf) + * or at VRF termination + */ +void ns_delete(struct ns *ns) +{ +} + +/* return > 0 if netns is available + * called by VRF to check netns backend is available for VRF + */ +int ns_have_netns(void) +{ + return 0; +} + +/* API to get context information of a NS */ +void *ns_info_lookup(ns_id_t ns_id) +{ + return NULL; +} + +/* + * NS init routine + * should be called from backendx + */ +void ns_init(void) +{ +} + +/* API that can be used to change from NS */ +int ns_switchback_to_initial(void) +{ + return 0; +} +int ns_switch_to_netns(const char *netns_name) +{ + return 0; +} + +/* + * NS handling routines. + * called by modules that use NS backend + */ + +/* API to search for already present NETNS */ +struct ns *ns_lookup(ns_id_t ns_id) +{ + return NULL; +} + +struct ns *ns_lookup_name(const char *name) +{ + return NULL; +} + +/* API to handle NS : creation, enable, disable + * for enable, a callback function is passed as parameter + * the callback belongs to the module that uses NS as backend + * upon enabling the NETNS, the upper layer is informed + */ +int ns_enable(struct ns *ns, int (*func)(ns_id_t, void *)) +{ + return 0; +} + +ns_id_t ns_map_nsid_with_external(ns_id_t ns_id, bool maporunmap) +{ + return NS_UNKNOWN; +} + +struct ns *ns_get_created(struct ns *ns, char *name, ns_id_t ns_id) +{ + return NULL; +} + +void ns_disable(struct ns *ns) +{ +} + +#endif /* !GNU_LINUX */ |