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/*
* nl-list-caches.c List registered cache types
*
* 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>
*/
#include <netlink-private/netlink.h>
#include <netlink/cli/utils.h>
static void print_usage(void)
{
fprintf(stderr, "Usage: nl-list-caches\n");
exit(1);
}
static char *id_attr_list(struct nl_object_ops *ops, char *buf, size_t len)
{
if (ops->oo_attrs2str != NULL)
return ops->oo_attrs2str(ops->oo_id_attrs, buf, len);
else {
memset(buf, 0, len);
return buf;
}
}
static void print(struct nl_cache_ops *ops, void *arg)
{
char buf[64];
printf("%s:\n" \
" hdrsize: %d bytes\n" \
" protocol: %s\n" \
" request-update: %s\n" \
" msg-parser: %s\n",
ops->co_name, ops->co_hdrsize,
nl_nlfamily2str(ops->co_protocol, buf, sizeof(buf)),
ops->co_request_update ? "yes" : "no",
ops->co_msg_parser ? "yes" : "no");
if (ops->co_obj_ops) {
struct nl_object_ops *obj_ops = ops->co_obj_ops;
const char *dump_names[NL_DUMP_MAX+1] = {
"brief",
"detailed",
"stats",
};
int i;
printf(" cacheable object:\n" \
" name: %s:\n" \
" size: %zu bytes\n" \
" constructor: %s\n" \
" free-data: %s\n" \
" clone: %s\n" \
" compare: %s\n" \
" id attributes: %s\n" \
" dump: ",
obj_ops->oo_name, obj_ops->oo_size,
obj_ops->oo_constructor ? "yes" : "no",
obj_ops->oo_free_data ? "yes" : "no",
obj_ops->oo_clone ? "yes" : "no",
obj_ops->oo_compare ? "yes" : "no",
id_attr_list(obj_ops, buf, sizeof(buf)));
for (i = 0; i <= NL_DUMP_MAX; i++)
if (obj_ops->oo_dump[i])
printf("%s%s",
i == 0 ? "" : ", ",
dump_names[i]);
printf("\n");
}
if (ops->co_genl) {
struct genl_ops *genl_ops = ops->co_genl;
printf(" genl:\n" \
" name: %s\n" \
" user-hdr: %d\n" \
" id: %d\n",
genl_ops->o_name, genl_ops->o_hdrsize, genl_ops->o_id);
if (genl_ops->o_ncmds) {
int i;
printf(" cmds:\n");
for (i = 0; i < genl_ops->o_ncmds; i++) {
struct genl_cmd *cmd = &genl_ops->o_cmds[i];
printf(" %s:\n"
" id: %d\n" \
" maxattr: %d\n" \
" msg-parser: %s\n" \
" attr-policy: %s\n",
cmd->c_name, cmd->c_id, cmd->c_maxattr,
cmd->c_msg_parser ? "yes" : "no",
cmd->c_attr_policy ? "yes" : "no");
}
}
}
}
int main(int argc, char *argv[])
{
if (argc > 1 && !strcasecmp(argv[1], "-h"))
print_usage();
nl_cache_ops_foreach(print, NULL);
return 0;
}
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