1 /*
2 * src/nf-exp-list.c List Expectation Entries
3 *
4 * This library is free software; you can redistribute it and/or
5 * modify it under the terms of the GNU Lesser General Public
6 * License as published by the Free Software Foundation version 2.1
7 * of the License.
8 *
9 * Copyright (c) 2003-2009 Thomas Graf <tgraf@suug.ch>
10 * Copyright (c) 2007 Philip Craig <philipc@snapgear.com>
11 * Copyright (c) 2007 Secure Computing Corporation
12 * Copyright (c) 2012 Rich Fought <rich.fought@watchguard.com>
13 */
14
15 #include <netlink/cli/utils.h>
16 #include <netlink/cli/exp.h>
17
print_usage(void)18 static void print_usage(void)
19 {
20 printf(
21 "Usage: nf-exp-list [OPTION]... [EXPECTATION ENTRY]\n"
22 "\n"
23 "Options\n"
24 " -f, --format=TYPE Output format { brief | details }\n"
25 " -h, --help Show this help\n"
26 " -v, --version Show versioning information\n"
27 "\n"
28 "Expectation Selection\n"
29 " -i, --id=NUM Identifier\n"
30 " --expect-proto=PROTOCOL Expectation protocol\n"
31 " --expect-src=ADDR Expectation source address\n"
32 " --expect-sport=PORT Expectation source port\n"
33 " --expect-dst=ADDR Expectation destination address\n"
34 " --expect-dport=PORT Expectation destination port\n"
35 " --master-proto=PROTOCOL Master conntrack protocol\n"
36 " --master-src=ADDR Master conntrack source address\n"
37 " --master-sport=PORT Master conntrack source port\n"
38 " --master-dst=ADDR Master conntrack destination address\n"
39 " --master-dport=PORT Master conntrack destination port\n"
40 " -F, --family=FAMILY Address family\n"
41 " --timeout=NUM Timeout value\n"
42 " --helper=STRING Helper Name\n"
43 //" --flags Flags\n"
44 );
45 exit(0);
46 }
47
main(int argc,char * argv[])48 int main(int argc, char *argv[])
49 {
50 struct nl_sock *sock;
51 struct nl_cache *exp_cache;
52 struct nfnl_exp *exp;
53 struct nl_dump_params params = {
54 .dp_type = NL_DUMP_LINE,
55 .dp_fd = stdout,
56 };
57
58 exp = nl_cli_exp_alloc();
59
60 for (;;) {
61 int c, optidx = 0;
62 enum {
63 ARG_MARK = 270,
64 ARG_TCP_STATE = 271,
65 ARG_EXPECT_PROTO,
66 ARG_EXPECT_SRC,
67 ARG_EXPECT_SPORT,
68 ARG_EXPECT_DST,
69 ARG_EXPECT_DPORT,
70 ARG_MASTER_PROTO,
71 ARG_MASTER_SRC,
72 ARG_MASTER_SPORT,
73 ARG_MASTER_DST,
74 ARG_MASTER_DPORT,
75 ARG_TIMEOUT,
76 ARG_HELPER_NAME,
77 ARG_FLAGS,
78 };
79 static struct option long_opts[] = {
80 { "format", 1, 0, 'f' },
81 { "help", 0, 0, 'h' },
82 { "version", 0, 0, 'v' },
83 { "id", 1, 0, 'i' },
84 { "expect-proto", 1, 0, ARG_EXPECT_PROTO },
85 { "expect-src", 1, 0, ARG_EXPECT_SRC },
86 { "expect-sport", 1, 0, ARG_EXPECT_SPORT },
87 { "expect-dst", 1, 0, ARG_EXPECT_DST },
88 { "expect-dport", 1, 0, ARG_EXPECT_DPORT },
89 { "master-proto", 1, 0, ARG_MASTER_PROTO },
90 { "master-src", 1, 0, ARG_MASTER_SRC },
91 { "master-sport", 1, 0, ARG_MASTER_SPORT },
92 { "master-dst", 1, 0, ARG_MASTER_DST },
93 { "master-dport", 1, 0, ARG_MASTER_DPORT },
94 { "family", 1, 0, 'F' },
95 { "timeout", 1, 0, ARG_TIMEOUT },
96 { "helper", 1, 0, ARG_HELPER_NAME },
97 { "flags", 1, 0, ARG_FLAGS},
98 { 0, 0, 0, 0 }
99 };
100
101 c = getopt_long(argc, argv, "46f:hvi:p:F:", long_opts, &optidx);
102 if (c == -1)
103 break;
104
105 switch (c) {
106 case '?': exit(NLE_INVAL);
107 case '4': nfnl_exp_set_family(exp, AF_INET); break;
108 case '6': nfnl_exp_set_family(exp, AF_INET6); break;
109 case 'f': params.dp_type = nl_cli_parse_dumptype(optarg); break;
110 case 'h': print_usage(); break;
111 case 'v': nl_cli_print_version(); break;
112 case 'i': nl_cli_exp_parse_id(exp, optarg); break;
113 case ARG_EXPECT_PROTO: nl_cli_exp_parse_l4protonum(exp, NFNL_EXP_TUPLE_EXPECT, optarg); break;
114 case ARG_EXPECT_SRC: nl_cli_exp_parse_src(exp, NFNL_EXP_TUPLE_EXPECT, optarg); break;
115 case ARG_EXPECT_SPORT: nl_cli_exp_parse_src_port(exp, NFNL_EXP_TUPLE_EXPECT, optarg); break;
116 case ARG_EXPECT_DST: nl_cli_exp_parse_dst(exp, NFNL_EXP_TUPLE_EXPECT, optarg); break;
117 case ARG_EXPECT_DPORT: nl_cli_exp_parse_dst_port(exp, NFNL_EXP_TUPLE_EXPECT, optarg); break;
118 case ARG_MASTER_PROTO: nl_cli_exp_parse_l4protonum(exp, NFNL_EXP_TUPLE_MASTER, optarg); break;
119 case ARG_MASTER_SRC: nl_cli_exp_parse_src(exp, NFNL_EXP_TUPLE_MASTER, optarg); break;
120 case ARG_MASTER_SPORT: nl_cli_exp_parse_src_port(exp, NFNL_EXP_TUPLE_MASTER, optarg); break;
121 case ARG_MASTER_DST: nl_cli_exp_parse_dst(exp, NFNL_EXP_TUPLE_MASTER, optarg); break;
122 case ARG_MASTER_DPORT: nl_cli_exp_parse_dst_port(exp, NFNL_EXP_TUPLE_MASTER, optarg); break;
123 case 'F': nl_cli_exp_parse_family(exp, optarg); break;
124 case ARG_TIMEOUT: nl_cli_exp_parse_timeout(exp, optarg); break;
125 case ARG_HELPER_NAME: nl_cli_exp_parse_helper_name(exp, optarg); break;
126 case ARG_FLAGS: nl_cli_exp_parse_flags(exp, optarg); break;
127 }
128 }
129
130 sock = nl_cli_alloc_socket();
131 nl_cli_connect(sock, NETLINK_NETFILTER);
132 exp_cache = nl_cli_exp_alloc_cache(sock);
133
134 nl_cache_dump_filter(exp_cache, ¶ms, OBJ_CAST(exp));
135
136 return 0;
137 }
138