blob: 5e1e3f6afbc4311422a416f1db2d0d804c83e565 [file] [log] [blame]
/*
* src/nl-link-dump.c Dump link attributes
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation version 2.1
* of the License.
*
* Copyright (c) 2003-2009 Thomas Graf <tgraf@suug.ch>
*/
#if 0
static void print_usage(void)
{
printf(
"Usage: nl-link-dump <mode> [<filter>]\n"
" mode := { brief | detailed | stats | xml }\n"
" filter := [dev DEV] [mtu MTU] [txqlen TXQLEN] [weight WEIGHT] [link LINK]\n"
" [master MASTER] [qdisc QDISC] [addr ADDR] [broadcast BRD]\n"
" [{ up | down }] [{ arp | noarp }] [{ promisc | nopromisc }]\n"
" [{ dynamic | nodynamic }] [{ multicast | nomulticast }]\n"
" [{ trailers | notrailers }] [{ allmulticast | noallmulticast }]\n");
exit(1);
}
#endif
#include <netlink/cli/utils.h>
#include <netlink/cli/link.h>
static void print_usage(void)
{
printf(
"Usage: nl-link-list [OPTION]... [Link]\n"
"\n"
"Options\n"
" -f, --format=TYPE Output format { brief | details | stats }\n"
" -h, --help Show this help\n"
" -v, --version Show versioning information\n"
"\n"
"Link Options\n"
" -n, --name=NAME link name\n"
" -i, --index interface index\n"
" --mtu=NUM MTU value\n"
" --txqlen=NUM TX queue length\n"
" --weight=NUM weight\n"
);
exit(0);
}
int main(int argc, char *argv[])
{
struct nl_sock *sock;
struct nl_cache *link_cache;
struct rtnl_link *link;
struct nl_dump_params params = {
.dp_type = NL_DUMP_LINE,
.dp_fd = stdout,
};
sock = nl_cli_alloc_socket();
nl_cli_connect(sock, NETLINK_ROUTE);
link_cache = nl_cli_link_alloc_cache(sock);
link = nl_cli_link_alloc();
for (;;) {
int c, optidx = 0;
enum {
ARG_FAMILY = 257,
ARG_MTU = 258,
ARG_TXQLEN,
ARG_WEIGHT,
};
static struct option long_opts[] = {
{ "format", 1, 0, 'f' },
{ "help", 0, 0, 'h' },
{ "version", 0, 0, 'v' },
{ "name", 1, 0, 'n' },
{ "index", 1, 0, 'i' },
{ "family", 1, 0, ARG_FAMILY },
{ "mtu", 1, 0, ARG_MTU },
{ "txqlen", 1, 0, ARG_TXQLEN },
{ "weight", 1, 0, ARG_WEIGHT },
{ 0, 0, 0, 0 }
};
c = getopt_long(argc, argv, "f:hvn:i:", long_opts, &optidx);
if (c == -1)
break;
switch (c) {
case 'f': params.dp_type = nl_cli_parse_dumptype(optarg); break;
case 'h': print_usage(); break;
case 'v': nl_cli_print_version(); break;
case 'n': nl_cli_link_parse_name(link, optarg); break;
case 'i': nl_cli_link_parse_ifindex(link, optarg); break;
case ARG_FAMILY: nl_cli_link_parse_family(link, optarg); break;
case ARG_MTU: nl_cli_link_parse_mtu(link, optarg); break;
case ARG_TXQLEN: nl_cli_link_parse_txqlen(link, optarg); break;
case ARG_WEIGHT: nl_cli_link_parse_weight(link, optarg); break;
}
}
nl_cache_dump_filter(link_cache, &params, OBJ_CAST(link));
return 0;
}