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- /*
- * src/nf-ct-list.c List Conntrack Entries
- *
- * 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>
- * Copyright (c) 2007 Philip Craig <philipc@snapgear.com>
- * Copyright (c) 2007 Secure Computing Corporation
- */
- #include <netlink/cli/utils.h>
- #include <netlink/cli/ct.h>
- static void print_usage(void)
- {
- printf(
- "Usage: nf-ct-list [OPTION]... [CONNTRACK ENTRY]\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"
- "Conntrack Selection\n"
- " -i, --id=NUM Identifier\n"
- " -p, --proto=PROTOCOL Protocol\n"
- " --tcp-state=STATE TCP connection state\n"
- " --orig-src=ADDR Original source address\n"
- " --orig-sport=PORT Original source port\n"
- " --orig-dst=ADDR Original destination address\n"
- " --orig-dport=PORT Original destination port\n"
- " --reply-src=ADDR Reply source address\n"
- " --reply-sport=PORT Reply source port\n"
- " --reply-dst=ADDR Reply destination address\n"
- " --reply-dport=PORT Reply destination port\n"
- " -F, --family=FAMILY Address family\n"
- " --mark=NUM Mark value\n"
- " --timeout=NUM Timeout value\n"
- " --refcnt=NUM Use counter value\n"
- " --flags Flags\n"
- );
- exit(0);
- }
- int main(int argc, char *argv[])
- {
- struct nl_sock *sock;
- struct nl_cache *ct_cache;
- struct nfnl_ct *ct;
- struct nl_dump_params params = {
- .dp_type = NL_DUMP_LINE,
- .dp_fd = stdout,
- };
-
- ct = nl_cli_ct_alloc();
-
- for (;;) {
- int c, optidx = 0;
- enum {
- ARG_MARK = 257,
- ARG_TCP_STATE = 258,
- ARG_ORIG_SRC,
- ARG_ORIG_SPORT,
- ARG_ORIG_DST,
- ARG_ORIG_DPORT,
- ARG_REPLY_SRC,
- ARG_REPLY_SPORT,
- ARG_REPLY_DST,
- ARG_REPLY_DPORT,
- ARG_TIMEOUT,
- ARG_REFCNT,
- ARG_FLAGS,
- };
- static struct option long_opts[] = {
- { "format", 1, 0, 'f' },
- { "help", 0, 0, 'h' },
- { "version", 0, 0, 'v' },
- { "id", 1, 0, 'i' },
- { "proto", 1, 0, 'p' },
- { "tcp-state", 1, 0, ARG_TCP_STATE },
- { "orig-src", 1, 0, ARG_ORIG_SRC },
- { "orig-sport", 1, 0, ARG_ORIG_SPORT },
- { "orig-dst", 1, 0, ARG_ORIG_DST },
- { "orig-dport", 1, 0, ARG_ORIG_DPORT },
- { "reply-src", 1, 0, ARG_REPLY_SRC },
- { "reply-sport", 1, 0, ARG_REPLY_SPORT },
- { "reply-dst", 1, 0, ARG_REPLY_DST },
- { "reply-dport", 1, 0, ARG_REPLY_DPORT },
- { "family", 1, 0, 'F' },
- { "mark", 1, 0, ARG_MARK },
- { "timeout", 1, 0, ARG_TIMEOUT },
- { "refcnt", 1, 0, ARG_REFCNT },
- { 0, 0, 0, 0 }
- };
-
- c = getopt_long(argc, argv, "46f:hvi:p:F:", long_opts, &optidx);
- if (c == -1)
- break;
- switch (c) {
- case '?': exit(NLE_INVAL);
- case '4': nfnl_ct_set_family(ct, AF_INET); break;
- case '6': nfnl_ct_set_family(ct, AF_INET6); break;
- case 'f': params.dp_type = nl_cli_parse_dumptype(optarg); break;
- case 'h': print_usage(); break;
- case 'v': nl_cli_print_version(); break;
- case 'i': nl_cli_ct_parse_id(ct, optarg); break;
- case 'p': nl_cli_ct_parse_protocol(ct, optarg); break;
- case ARG_TCP_STATE: nl_cli_ct_parse_tcp_state(ct, optarg); break;
- case ARG_ORIG_SRC: nl_cli_ct_parse_src(ct, 0, optarg); break;
- case ARG_ORIG_SPORT: nl_cli_ct_parse_src_port(ct, 0, optarg); break;
- case ARG_ORIG_DST: nl_cli_ct_parse_dst(ct, 0, optarg); break;
- case ARG_ORIG_DPORT: nl_cli_ct_parse_dst_port(ct, 0, optarg); break;
- case ARG_REPLY_SRC: nl_cli_ct_parse_src(ct, 1, optarg); break;
- case ARG_REPLY_SPORT: nl_cli_ct_parse_src_port(ct, 1, optarg); break;
- case ARG_REPLY_DST: nl_cli_ct_parse_dst(ct, 1, optarg); break;
- case ARG_REPLY_DPORT: nl_cli_ct_parse_dst_port(ct, 1, optarg); break;
- case 'F': nl_cli_ct_parse_family(ct, optarg); break;
- case ARG_MARK: nl_cli_ct_parse_mark(ct, optarg); break;
- case ARG_TIMEOUT: nl_cli_ct_parse_timeout(ct, optarg); break;
- case ARG_REFCNT: nl_cli_ct_parse_use(ct, optarg); break;
- case ARG_FLAGS: nl_cli_ct_parse_status(ct, optarg); break;
- }
- }
- sock = nl_cli_alloc_socket();
- nl_cli_connect(sock, NETLINK_NETFILTER);
- ct_cache = nl_cli_ct_alloc_cache(sock);
- nl_cache_dump_filter(ct_cache, ¶ms, OBJ_CAST(ct));
- return 0;
- }
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