exp.c

/* SPDX-License-Identifier: LGPL-2.1-only */
/*
 * Copyright (c) 2008-2009 Thomas Graf <tgraf@suug.ch>
 * Copyright (c) 2012 Rich Fought <rich.fought@watchguard.com>
 */
 
/**
 * @ingroup cli
 * @defgroup cli_exp Expectation Tracking
 *
 * @{
 */
 
#include <netlink/cli/utils.h>
#include <netlink/cli/exp.h>
 
struct nfnl_exp *nl_cli_exp_alloc(void)
{
        struct nfnl_exp *exp;
 
        exp = nfnl_exp_alloc();
        if (!exp)
                nl_cli_fatal(ENOMEM, "Unable to allocate expectation object");
 
        return exp;
}
 
struct nl_cache *nl_cli_exp_alloc_cache(struct nl_sock *sk)
{
        return nl_cli_alloc_cache(sk, "expectation", nfnl_exp_alloc_cache);
}
 
void nl_cli_exp_parse_family(struct nfnl_exp *exp, char *arg)
{
        int family;
 
        if ((family = nl_str2af(arg)) == AF_UNSPEC)
                nl_cli_fatal(EINVAL,
                             "Unable to nl_cli_exp_parse family \"%s\": %s",
                             arg, nl_geterror(NLE_INVAL));
 
        nfnl_exp_set_family(exp, family);
}
 
void nl_cli_exp_parse_timeout(struct nfnl_exp *exp, char *arg)
{
        uint32_t timeout = nl_cli_parse_u32(arg);
        nfnl_exp_set_timeout(exp, timeout);
}
 
void nl_cli_exp_parse_id(struct nfnl_exp *exp, char *arg)
{
        uint32_t id = nl_cli_parse_u32(arg);
        nfnl_exp_set_id(exp, id);
}
 
void nl_cli_exp_parse_helper_name(struct nfnl_exp *exp, char *arg)
{
        nfnl_exp_set_helper_name(exp, arg);
}
 
void nl_cli_exp_parse_zone(struct nfnl_exp *exp, char *arg)
{
        uint32_t zone = nl_cli_parse_u32(arg);
        nfnl_exp_set_zone(exp, zone);
}
 
void nl_cli_exp_parse_flags(struct nfnl_exp *exp, char *arg)
{
        uint32_t flags = nl_cli_parse_u32(arg);
        nfnl_exp_set_flags(exp, flags);
}
 
void nl_cli_exp_parse_class(struct nfnl_exp *exp, char *arg)
{
        uint32_t class = nl_cli_parse_u32(arg);
        nfnl_exp_set_class(exp, class);
}
 
void nl_cli_exp_parse_nat_dir(struct nfnl_exp *exp, char *arg)
{
        uint32_t nat_dir = nl_cli_parse_u32(arg);
        nfnl_exp_set_nat_dir(exp, nat_dir);
}
 
void nl_cli_exp_parse_fn(struct nfnl_exp *exp, char *arg)
{
        nfnl_exp_set_fn(exp, arg);
}
 
void nl_cli_exp_parse_src(struct nfnl_exp *exp, int tuple, char *arg)
{
        int err;
        struct nl_addr *a = nl_cli_addr_parse(arg, nfnl_exp_get_family(exp));
        if ((err = nfnl_exp_set_src(exp, tuple, a)) < 0)
                nl_cli_fatal(err, "Unable to set source address: %s",
                             nl_geterror(err));
}
 
void nl_cli_exp_parse_dst(struct nfnl_exp *exp, int tuple, char *arg)
{
        int err;
        struct nl_addr *a = nl_cli_addr_parse(arg, nfnl_exp_get_family(exp));
        if ((err = nfnl_exp_set_dst(exp, tuple, a)) < 0)
                nl_cli_fatal(err, "Unable to set destination address: %s",
                             nl_geterror(err));
}
 
void nl_cli_exp_parse_l4protonum(struct nfnl_exp *exp, int tuple, char *arg)
{
        int l4protonum;
 
        if ((l4protonum = nl_str2ip_proto(arg)) < 0)
                nl_cli_fatal(l4protonum,
                        "Unable to nl_cli_exp_parse protocol \"%s\": %s",
                        arg, nl_geterror(l4protonum));
 
        nfnl_exp_set_l4protonum(exp, tuple, l4protonum);
}
 
void nl_cli_exp_parse_src_port(struct nfnl_exp *exp, int tuple, char *arg)
{
        uint32_t sport = nl_cli_parse_u32(arg);
        uint16_t dport = nfnl_exp_get_dst_port(exp, tuple);
        nfnl_exp_set_ports(exp, tuple, sport, dport);
}
 
void nl_cli_exp_parse_dst_port(struct nfnl_exp *exp, int tuple, char *arg)
{
        uint32_t dport = nl_cli_parse_u32(arg);
        uint16_t sport = nfnl_exp_get_src_port(exp, tuple);
        nfnl_exp_set_ports(exp, tuple, sport, dport);
}
 
void nl_cli_exp_parse_icmp_id(struct nfnl_exp *exp, int tuple, char *arg)
{
        uint32_t id = nl_cli_parse_u32(arg);
        uint8_t type = nfnl_exp_get_icmp_type(exp, tuple);
        uint8_t code = nfnl_exp_get_icmp_code(exp, tuple);
        nfnl_exp_set_icmp(exp, tuple, id, type, code);
}
 
void nl_cli_exp_parse_icmp_type(struct nfnl_exp *exp, int tuple, char *arg)
{
        uint32_t type = nl_cli_parse_u32(arg);
        uint16_t id = nfnl_exp_get_icmp_id(exp, tuple);
        uint8_t code = nfnl_exp_get_icmp_code(exp, tuple);
        nfnl_exp_set_icmp(exp, tuple, id, type, code);
}
 
void nl_cli_exp_parse_icmp_code(struct nfnl_exp *exp, int tuple, char *arg)
{
        uint32_t code = nl_cli_parse_u32(arg);
        uint16_t id = nfnl_exp_get_icmp_id(exp, tuple);
        uint8_t type = nfnl_exp_get_icmp_type(exp, tuple);
        nfnl_exp_set_icmp(exp, tuple, id, type, code);
}
 
/** @} */