|
Packit Service |
3880ab |
/*
|
|
Packit Service |
3880ab |
* nametable.c TIPC nametable functionality.
|
|
Packit Service |
3880ab |
*
|
|
Packit Service |
3880ab |
* This program is free software; you can redistribute it and/or
|
|
Packit Service |
3880ab |
* modify it under the terms of the GNU General Public License
|
|
Packit Service |
3880ab |
* as published by the Free Software Foundation; either version
|
|
Packit Service |
3880ab |
* 2 of the License, or (at your option) any later version.
|
|
Packit Service |
3880ab |
*
|
|
Packit Service |
3880ab |
* Authors: Richard Alpe <richard.alpe@ericsson.com>
|
|
Packit Service |
3880ab |
*/
|
|
Packit Service |
3880ab |
|
|
Packit Service |
3880ab |
#include <stdio.h>
|
|
Packit Service |
3880ab |
#include <errno.h>
|
|
Packit Service |
3880ab |
|
|
Packit Service |
3880ab |
#include <linux/tipc_netlink.h>
|
|
Packit Service |
3880ab |
#include <linux/tipc.h>
|
|
Packit Service |
3880ab |
#include <linux/genetlink.h>
|
|
Packit Service |
3880ab |
#include <libmnl/libmnl.h>
|
|
Packit Service |
3880ab |
|
|
Packit Service |
3880ab |
#include "cmdl.h"
|
|
Packit Service |
3880ab |
#include "msg.h"
|
|
Packit Service |
3880ab |
#include "nametable.h"
|
|
Packit Service |
3880ab |
#include "misc.h"
|
|
Packit Service |
3880ab |
#include "utils.h"
|
|
Packit Service |
3880ab |
|
|
Packit Service |
3880ab |
#define PORTID_STR_LEN 45 /* Four u32 and five delimiter chars */
|
|
Packit Service |
3880ab |
|
|
Packit Service |
3880ab |
static int nametable_show_cb(const struct nlmsghdr *nlh, void *data)
|
|
Packit Service |
3880ab |
{
|
|
Packit Service |
3880ab |
int *iteration = data;
|
|
Packit Service |
3880ab |
struct genlmsghdr *genl = mnl_nlmsg_get_payload(nlh);
|
|
Packit Service |
3880ab |
struct nlattr *info[TIPC_NLA_MAX + 1] = {};
|
|
Packit Service |
3880ab |
struct nlattr *attrs[TIPC_NLA_NAME_TABLE_MAX + 1] = {};
|
|
Packit Service |
3880ab |
struct nlattr *publ[TIPC_NLA_PUBL_MAX + 1] = {};
|
|
Packit Service |
3880ab |
const char *scope[] = { "", "zone", "cluster", "node" };
|
|
Packit Service |
3880ab |
char str[33] = {0,};
|
|
Packit Service |
3880ab |
|
|
Packit Service |
3880ab |
mnl_attr_parse(nlh, sizeof(*genl), parse_attrs, info);
|
|
Packit Service |
3880ab |
if (!info[TIPC_NLA_NAME_TABLE])
|
|
Packit Service |
3880ab |
return MNL_CB_ERROR;
|
|
Packit Service |
3880ab |
|
|
Packit Service |
3880ab |
mnl_attr_parse_nested(info[TIPC_NLA_NAME_TABLE], parse_attrs, attrs);
|
|
Packit Service |
3880ab |
if (!attrs[TIPC_NLA_NAME_TABLE_PUBL])
|
|
Packit Service |
3880ab |
return MNL_CB_ERROR;
|
|
Packit Service |
3880ab |
|
|
Packit Service |
3880ab |
mnl_attr_parse_nested(attrs[TIPC_NLA_NAME_TABLE_PUBL], parse_attrs, publ);
|
|
Packit Service |
3880ab |
if (!publ[TIPC_NLA_NAME_TABLE_PUBL])
|
|
Packit Service |
3880ab |
return MNL_CB_ERROR;
|
|
Packit Service |
3880ab |
|
|
Packit Service |
3880ab |
if (!*iteration && !is_json_context())
|
|
Packit Service |
3880ab |
printf("%-10s %-10s %-10s %-8s %-10s %-33s\n",
|
|
Packit Service |
3880ab |
"Type", "Lower", "Upper", "Scope", "Port",
|
|
Packit Service |
3880ab |
"Node");
|
|
Packit Service |
3880ab |
(*iteration)++;
|
|
Packit Service |
3880ab |
|
|
Packit Service |
3880ab |
hash2nodestr(mnl_attr_get_u32(publ[TIPC_NLA_PUBL_NODE]), str);
|
|
Packit Service |
3880ab |
|
|
Packit Service |
3880ab |
open_json_object(NULL);
|
|
Packit Service |
3880ab |
print_uint(PRINT_ANY, "type", "%-10u",
|
|
Packit Service |
3880ab |
mnl_attr_get_u32(publ[TIPC_NLA_PUBL_TYPE]));
|
|
Packit Service |
3880ab |
print_string(PRINT_FP, NULL, " ", "");
|
|
Packit Service |
3880ab |
print_uint(PRINT_ANY, "lower", "%-10u",
|
|
Packit Service |
3880ab |
mnl_attr_get_u32(publ[TIPC_NLA_PUBL_LOWER]));
|
|
Packit Service |
3880ab |
print_string(PRINT_FP, NULL, " ", "");
|
|
Packit Service |
3880ab |
print_uint(PRINT_ANY, "upper", "%-10u",
|
|
Packit Service |
3880ab |
mnl_attr_get_u32(publ[TIPC_NLA_PUBL_UPPER]));
|
|
Packit Service |
3880ab |
print_string(PRINT_FP, NULL, " ", "");
|
|
Packit Service |
3880ab |
print_string(PRINT_ANY, "scope", "%-8s",
|
|
Packit Service |
3880ab |
scope[mnl_attr_get_u32(publ[TIPC_NLA_PUBL_SCOPE])]);
|
|
Packit Service |
3880ab |
print_string(PRINT_FP, NULL, " ", "");
|
|
Packit Service |
3880ab |
print_uint(PRINT_ANY, "port", "%-10u",
|
|
Packit Service |
3880ab |
mnl_attr_get_u32(publ[TIPC_NLA_PUBL_REF]));
|
|
Packit Service |
3880ab |
print_string(PRINT_FP, NULL, " ", "");
|
|
Packit Service |
3880ab |
print_string(PRINT_ANY, "node", "%s", str);
|
|
Packit Service |
3880ab |
print_string(PRINT_FP, NULL, "\n", "");
|
|
Packit Service |
3880ab |
close_json_object();
|
|
Packit Service |
3880ab |
|
|
Packit Service |
3880ab |
return MNL_CB_OK;
|
|
Packit Service |
3880ab |
}
|
|
Packit Service |
3880ab |
|
|
Packit Service |
3880ab |
static int cmd_nametable_show(struct nlmsghdr *nlh, const struct cmd *cmd,
|
|
Packit Service |
3880ab |
struct cmdl *cmdl, void *data)
|
|
Packit Service |
3880ab |
{
|
|
Packit Service |
3880ab |
int iteration = 0;
|
|
Packit Service |
3880ab |
char buf[MNL_SOCKET_BUFFER_SIZE];
|
|
Packit Service |
3880ab |
int rc = 0;
|
|
Packit Service |
3880ab |
|
|
Packit Service |
3880ab |
if (help_flag) {
|
|
Packit Service |
3880ab |
fprintf(stderr, "Usage: %s nametable show\n", cmdl->argv[0]);
|
|
Packit Service |
3880ab |
return -EINVAL;
|
|
Packit Service |
3880ab |
}
|
|
Packit Service |
3880ab |
|
|
Packit Service |
3880ab |
if (!(nlh = msg_init(buf, TIPC_NL_NAME_TABLE_GET))) {
|
|
Packit Service |
3880ab |
fprintf(stderr, "error, message initialisation failed\n");
|
|
Packit Service |
3880ab |
return -1;
|
|
Packit Service |
3880ab |
}
|
|
Packit Service |
3880ab |
|
|
Packit Service |
3880ab |
new_json_obj(json);
|
|
Packit Service |
3880ab |
rc = msg_dumpit(nlh, nametable_show_cb, &iteration);
|
|
Packit Service |
3880ab |
delete_json_obj();
|
|
Packit Service |
3880ab |
|
|
Packit Service |
3880ab |
return rc;
|
|
Packit Service |
3880ab |
}
|
|
Packit Service |
3880ab |
|
|
Packit Service |
3880ab |
void cmd_nametable_help(struct cmdl *cmdl)
|
|
Packit Service |
3880ab |
{
|
|
Packit Service |
3880ab |
fprintf(stderr,
|
|
Packit Service |
3880ab |
"Usage: %s nametable COMMAND\n\n"
|
|
Packit Service |
3880ab |
"COMMANDS\n"
|
|
Packit Service |
3880ab |
" show - Show nametable\n",
|
|
Packit Service |
3880ab |
cmdl->argv[0]);
|
|
Packit Service |
3880ab |
}
|
|
Packit Service |
3880ab |
|
|
Packit Service |
3880ab |
int cmd_nametable(struct nlmsghdr *nlh, const struct cmd *cmd, struct cmdl *cmdl,
|
|
Packit Service |
3880ab |
void *data)
|
|
Packit Service |
3880ab |
{
|
|
Packit Service |
3880ab |
const struct cmd cmds[] = {
|
|
Packit Service |
3880ab |
{ "show", cmd_nametable_show, NULL },
|
|
Packit Service |
3880ab |
{ NULL }
|
|
Packit Service |
3880ab |
};
|
|
Packit Service |
3880ab |
|
|
Packit Service |
3880ab |
return run_cmd(nlh, cmd, cmds, cmdl, NULL);
|
|
Packit Service |
3880ab |
}
|