77 lines
1.6 KiB
C
77 lines
1.6 KiB
C
/*
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* src/neigh-utils.c Neighbour Helpers
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation version 2.1
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* of the License.
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*
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* Copyright (c) 2008 Thomas Graf <tgraf@suug.ch>
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*/
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#include "neigh-utils.h"
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struct rtnl_neigh *nlt_alloc_neigh(void)
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{
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struct rtnl_neigh *neigh;
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neigh = rtnl_neigh_alloc();
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if (!neigh)
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fatal(ENOMEM, "Unable to allocate neighbout object");
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return neigh;
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}
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void parse_dst(struct rtnl_neigh *neigh, char *arg)
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{
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struct nl_addr *a;
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int err;
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a = nlt_addr_parse(arg, rtnl_neigh_get_family(neigh));
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if ((err = rtnl_neigh_set_dst(neigh, a)) < 0)
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fatal(err, "Unable to set local address: %s",
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nl_geterror(err));
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nl_addr_put(a);
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}
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void parse_lladdr(struct rtnl_neigh *neigh, char *arg)
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{
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struct nl_addr *a;
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a = nlt_addr_parse(arg, AF_UNSPEC);
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rtnl_neigh_set_lladdr(neigh, a);
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nl_addr_put(a);
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}
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void parse_dev(struct rtnl_neigh *neigh, struct nl_cache *link_cache, char *arg)
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{
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int ival;
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if (!(ival = rtnl_link_name2i(link_cache, arg)))
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fatal(ENOENT, "Link \"%s\" does not exist", arg);
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rtnl_neigh_set_ifindex(neigh, ival);
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}
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void parse_family(struct rtnl_neigh *neigh, char *arg)
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{
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int family;
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if ((family = nl_str2af(arg)) == AF_UNSPEC)
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fatal(EINVAL, "Unable to translate address family \"%s\"", arg);
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rtnl_neigh_set_family(neigh, family);
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}
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void parse_state(struct rtnl_neigh *neigh, char *arg)
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{
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int state;
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if ((state = rtnl_neigh_str2state(arg)) < 0)
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fatal(state, "Unable to translate state \"%s\": %s",
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arg, state);
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rtnl_neigh_set_state(neigh, state);
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}
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