/*
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* nl-list-caches.c List registered cache types
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation version 2.1
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* of the License.
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*
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* Copyright (c) 2003-2009 Thomas Graf <tgraf@suug.ch>
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*/
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#include <netlink-private/netlink.h>
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#include <netlink/cli/utils.h>
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static void print_usage(void)
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{
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fprintf(stderr, "Usage: nl-list-caches\n");
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exit(1);
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}
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static char *id_attr_list(struct nl_object_ops *ops, char *buf, size_t len)
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{
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if (ops->oo_attrs2str != NULL)
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return ops->oo_attrs2str(ops->oo_id_attrs, buf, len);
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else {
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memset(buf, 0, len);
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return buf;
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}
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}
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static void print(struct nl_cache_ops *ops, void *arg)
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{
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char buf[64];
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printf("%s:\n" \
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" hdrsize: %d bytes\n" \
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" protocol: %s\n" \
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" request-update: %s\n" \
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" msg-parser: %s\n",
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ops->co_name, ops->co_hdrsize,
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nl_nlfamily2str(ops->co_protocol, buf, sizeof(buf)),
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ops->co_request_update ? "yes" : "no",
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ops->co_msg_parser ? "yes" : "no");
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if (ops->co_obj_ops) {
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struct nl_object_ops *obj_ops = ops->co_obj_ops;
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const char *dump_names[NL_DUMP_MAX+1] = {
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"brief",
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"detailed",
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"stats",
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};
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int i;
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printf(" cacheable object:\n" \
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" name: %s:\n" \
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" size: %zu bytes\n" \
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" constructor: %s\n" \
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" free-data: %s\n" \
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" clone: %s\n" \
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" compare: %s\n" \
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" id attributes: %s\n" \
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" dump: ",
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obj_ops->oo_name, obj_ops->oo_size,
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obj_ops->oo_constructor ? "yes" : "no",
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obj_ops->oo_free_data ? "yes" : "no",
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obj_ops->oo_clone ? "yes" : "no",
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obj_ops->oo_compare ? "yes" : "no",
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id_attr_list(obj_ops, buf, sizeof(buf)));
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for (i = 0; i <= NL_DUMP_MAX; i++)
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if (obj_ops->oo_dump[i])
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printf("%s%s",
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i == 0 ? "" : ", ",
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dump_names[i]);
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printf("\n");
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}
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if (ops->co_genl) {
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struct genl_ops *genl_ops = ops->co_genl;
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printf(" genl:\n" \
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" name: %s\n" \
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" user-hdr: %d\n" \
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" id: %d\n",
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genl_ops->o_name, genl_ops->o_hdrsize, genl_ops->o_id);
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if (genl_ops->o_ncmds) {
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int i;
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printf(" cmds:\n");
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for (i = 0; i < genl_ops->o_ncmds; i++) {
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struct genl_cmd *cmd = &genl_ops->o_cmds[i];
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printf(" %s:\n"
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" id: %d\n" \
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" maxattr: %d\n" \
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" msg-parser: %s\n" \
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" attr-policy: %s\n",
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cmd->c_name, cmd->c_id, cmd->c_maxattr,
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cmd->c_msg_parser ? "yes" : "no",
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cmd->c_attr_policy ? "yes" : "no");
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}
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}
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}
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}
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int main(int argc, char *argv[])
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{
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if (argc > 1 && !strcasecmp(argv[1], "-h"))
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print_usage();
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nl_cache_ops_foreach(print, NULL);
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return 0;
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}
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