1 /* 2 * src/lib/ct.c CLI Conntrack Helpers 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) 2008-2009 Thomas Graf <tgraf (at) suug.ch> 10 */ 11 12 /** 13 * @ingroup cli 14 * @defgroup cli_ct Connection Tracking 15 * 16 * @{ 17 */ 18 19 #include <netlink/cli/utils.h> 20 #include <netlink/cli/ct.h> 21 22 struct nfnl_ct *nl_cli_ct_alloc(void) 23 { 24 struct nfnl_ct *ct; 25 26 ct = nfnl_ct_alloc(); 27 if (!ct) 28 nl_cli_fatal(ENOMEM, "Unable to allocate conntrack object"); 29 30 return ct; 31 } 32 33 struct nl_cache *nl_cli_ct_alloc_cache(struct nl_sock *sk) 34 { 35 return nl_cli_alloc_cache(sk, "conntrack", nfnl_ct_alloc_cache); 36 } 37 38 void nl_cli_ct_parse_family(struct nfnl_ct *ct, char *arg) 39 { 40 int family; 41 42 if ((family = nl_str2af(arg)) == AF_UNSPEC) 43 nl_cli_fatal(EINVAL, 44 "Unable to nl_cli_ct_parse family \"%s\": %s", 45 arg, nl_geterror(NLE_INVAL)); 46 47 nfnl_ct_set_family(ct, family); 48 } 49 50 void nl_cli_ct_parse_protocol(struct nfnl_ct *ct, char *arg) 51 { 52 int proto; 53 54 if ((proto = nl_str2ip_proto(arg)) < 0) 55 nl_cli_fatal(proto, 56 "Unable to nl_cli_ct_parse protocol \"%s\": %s", 57 arg, nl_geterror(proto)); 58 59 nfnl_ct_set_proto(ct, proto); 60 } 61 62 void nl_cli_ct_parse_mark(struct nfnl_ct *ct, char *arg) 63 { 64 uint32_t mark = nl_cli_parse_u32(arg); 65 nfnl_ct_set_mark(ct, mark); 66 } 67 68 void nl_cli_ct_parse_timeout(struct nfnl_ct *ct, char *arg) 69 { 70 uint32_t timeout = nl_cli_parse_u32(arg); 71 nfnl_ct_set_timeout(ct, timeout); 72 } 73 74 void nl_cli_ct_parse_id(struct nfnl_ct *ct, char *arg) 75 { 76 uint32_t id = nl_cli_parse_u32(arg); 77 nfnl_ct_set_id(ct, id); 78 } 79 80 void nl_cli_ct_parse_use(struct nfnl_ct *ct, char *arg) 81 { 82 uint32_t use = nl_cli_parse_u32(arg); 83 nfnl_ct_set_use(ct, use); 84 } 85 86 void nl_cli_ct_parse_src(struct nfnl_ct *ct, int reply, char *arg) 87 { 88 int err; 89 struct nl_addr *a = nl_cli_addr_parse(arg, nfnl_ct_get_family(ct)); 90 if ((err = nfnl_ct_set_src(ct, reply, a)) < 0) 91 nl_cli_fatal(err, "Unable to set source address: %s", 92 nl_geterror(err)); 93 } 94 95 void nl_cli_ct_parse_dst(struct nfnl_ct *ct, int reply, char *arg) 96 { 97 int err; 98 struct nl_addr *a = nl_cli_addr_parse(arg, nfnl_ct_get_family(ct)); 99 if ((err = nfnl_ct_set_dst(ct, reply, a)) < 0) 100 nl_cli_fatal(err, "Unable to set destination address: %s", 101 nl_geterror(err)); 102 } 103 104 void nl_cli_ct_parse_src_port(struct nfnl_ct *ct, int reply, char *arg) 105 { 106 uint32_t port = nl_cli_parse_u32(arg); 107 nfnl_ct_set_src_port(ct, reply, port); 108 } 109 110 void nl_cli_ct_parse_dst_port(struct nfnl_ct *ct, int reply, char *arg) 111 { 112 uint32_t port = nl_cli_parse_u32(arg); 113 nfnl_ct_set_dst_port(ct, reply, port); 114 } 115 116 void nl_cli_ct_parse_tcp_state(struct nfnl_ct *ct, char *arg) 117 { 118 int state; 119 120 if ((state = nfnl_ct_str2tcp_state(arg)) < 0) 121 nl_cli_fatal(state, 122 "Unable to nl_cli_ct_parse tcp state \"%s\": %s", 123 arg, nl_geterror(state)); 124 125 nfnl_ct_set_tcp_state(ct, state); 126 } 127 128 void nl_cli_ct_parse_status(struct nfnl_ct *ct, char *arg) 129 { 130 int status; 131 132 if ((status = nfnl_ct_str2status(arg)) < 0) 133 nl_cli_fatal(status, 134 "Unable to nl_cli_ct_parse flags \"%s\": %s", 135 arg, nl_geterror(status)); 136 137 nfnl_ct_set_status(ct, status); 138 } 139 140 void nl_cli_ct_parse_zone(struct nfnl_ct *ct, char *arg) 141 { 142 uint32_t zone = nl_cli_parse_u32(arg); 143 nfnl_ct_set_zone(ct, zone); 144 } 145 146 #if 0 147 } else if (arg_match("origicmpid")) { 148 if (argc > ++idx) 149 nfnl_ct_set_icmp_id(ct, 0, strtoul(argv[idx++], NULL, 0)); 150 } else if (arg_match("origicmptype")) { 151 if (argc > ++idx) 152 nfnl_ct_set_icmp_type(ct, 0, strtoul(argv[idx++], NULL, 0)); 153 } else if (arg_match("origicmpcode")) { 154 if (argc > ++idx) 155 nfnl_ct_set_icmp_code(ct, 0, strtoul(argv[idx++], NULL, 0)); 156 } else if (arg_match("replyicmpid")) { 157 if (argc > ++idx) 158 nfnl_ct_set_icmp_id(ct, 1, strtoul(argv[idx++], NULL, 0)); 159 } else if (arg_match("replyicmptype")) { 160 if (argc > ++idx) 161 nfnl_ct_set_icmp_type(ct, 1, strtoul(argv[idx++], NULL, 0)); 162 } else if (arg_match("replyicmpcode")) { 163 if (argc > ++idx) 164 nfnl_ct_set_icmp_code(ct, 1, strtoul(argv[idx++], NULL, 0)); 165 } 166 #endif 167 168 /** @} */ 169
