/* * src/lib/ct.c CLI Conntrack Helpers * * 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) 2008-2009 Thomas Graf <tgraf@suug.ch> */ /** * @ingroup cli * @defgroup cli_ct Connection Tracking * * @{ */ #include <netlink/cli/utils.h> #include <netlink/cli/ct.h> struct nfnl_ct *nl_cli_ct_alloc(void) { struct nfnl_ct *ct; ct = nfnl_ct_alloc(); if (!ct) nl_cli_fatal(ENOMEM, "Unable to allocate conntrack object"); return ct; } struct nl_cache *nl_cli_ct_alloc_cache(struct nl_sock *sk) { return nl_cli_alloc_cache(sk, "conntrack", nfnl_ct_alloc_cache); } void nl_cli_ct_parse_family(struct nfnl_ct *ct, char *arg) { int family; if ((family = nl_str2af(arg)) == AF_UNSPEC) nl_cli_fatal(EINVAL, "Unable to nl_cli_ct_parse family \"%s\": %s", arg, nl_geterror(NLE_INVAL)); nfnl_ct_set_family(ct, family); } void nl_cli_ct_parse_protocol(struct nfnl_ct *ct, char *arg) { int proto; if ((proto = nl_str2ip_proto(arg)) < 0) nl_cli_fatal(proto, "Unable to nl_cli_ct_parse protocol \"%s\": %s", arg, nl_geterror(proto)); nfnl_ct_set_proto(ct, proto); } void nl_cli_ct_parse_mark(struct nfnl_ct *ct, char *arg) { uint32_t mark = nl_cli_parse_u32(arg); nfnl_ct_set_mark(ct, mark); } void nl_cli_ct_parse_timeout(struct nfnl_ct *ct, char *arg) { uint32_t timeout = nl_cli_parse_u32(arg); nfnl_ct_set_timeout(ct, timeout); } void nl_cli_ct_parse_id(struct nfnl_ct *ct, char *arg) { uint32_t id = nl_cli_parse_u32(arg); nfnl_ct_set_id(ct, id); } void nl_cli_ct_parse_use(struct nfnl_ct *ct, char *arg) { uint32_t use = nl_cli_parse_u32(arg); nfnl_ct_set_use(ct, use); } void nl_cli_ct_parse_src(struct nfnl_ct *ct, int reply, char *arg) { int err; struct nl_addr *a = nl_cli_addr_parse(arg, nfnl_ct_get_family(ct)); if ((err = nfnl_ct_set_src(ct, reply, a)) < 0) nl_cli_fatal(err, "Unable to set source address: %s", nl_geterror(err)); } void nl_cli_ct_parse_dst(struct nfnl_ct *ct, int reply, char *arg) { int err; struct nl_addr *a = nl_cli_addr_parse(arg, nfnl_ct_get_family(ct)); if ((err = nfnl_ct_set_dst(ct, reply, a)) < 0) nl_cli_fatal(err, "Unable to set destination address: %s", nl_geterror(err)); } void nl_cli_ct_parse_src_port(struct nfnl_ct *ct, int reply, char *arg) { uint32_t port = nl_cli_parse_u32(arg); nfnl_ct_set_src_port(ct, reply, port); } void nl_cli_ct_parse_dst_port(struct nfnl_ct *ct, int reply, char *arg) { uint32_t port = nl_cli_parse_u32(arg); nfnl_ct_set_dst_port(ct, reply, port); } void nl_cli_ct_parse_tcp_state(struct nfnl_ct *ct, char *arg) { int state; if ((state = nfnl_ct_str2tcp_state(arg)) < 0) nl_cli_fatal(state, "Unable to nl_cli_ct_parse tcp state \"%s\": %s", arg, nl_geterror(state)); nfnl_ct_set_tcp_state(ct, state); } void nl_cli_ct_parse_status(struct nfnl_ct *ct, char *arg) { int status; if ((status = nfnl_ct_str2status(arg)) < 0) nl_cli_fatal(status, "Unable to nl_cli_ct_parse flags \"%s\": %s", arg, nl_geterror(status)); nfnl_ct_set_status(ct, status); } #if 0 } else if (arg_match("origicmpid")) { if (argc > ++idx) nfnl_ct_set_icmp_id(ct, 0, strtoul(argv[idx++], NULL, 0)); } else if (arg_match("origicmptype")) { if (argc > ++idx) nfnl_ct_set_icmp_type(ct, 0, strtoul(argv[idx++], NULL, 0)); } else if (arg_match("origicmpcode")) { if (argc > ++idx) nfnl_ct_set_icmp_code(ct, 0, strtoul(argv[idx++], NULL, 0)); } else if (arg_match("replyicmpid")) { if (argc > ++idx) nfnl_ct_set_icmp_id(ct, 1, strtoul(argv[idx++], NULL, 0)); } else if (arg_match("replyicmptype")) { if (argc > ++idx) nfnl_ct_set_icmp_type(ct, 1, strtoul(argv[idx++], NULL, 0)); } else if (arg_match("replyicmpcode")) { if (argc > ++idx) nfnl_ct_set_icmp_code(ct, 1, strtoul(argv[idx++], NULL, 0)); } #endif /** @} */