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ipneigh: Use inet_addr_match_rta()

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While there check return from get_prefix() for filter address.

Signed-off-by: Serhey Popovych <serhe.popovych@gmail.com>
Signed-off-by: David Ahern <dsahern@gmail.com>
This commit is contained in:
Serhey Popovych 2018-01-24 20:56:37 +02:00 committed by David Ahern
parent ba6052df6d
commit a4270fd8ae
1 changed files with 4 additions and 9 deletions
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13
ip/ipneigh.c
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@ -234,15 +234,9 @@ int print_neigh(const struct sockaddr_nl *who, struct nlmsghdr *n, void *arg)
parse_rtattr(tb, NDA_MAX, NDA_RTA(r), n->nlmsg_len - NLMSG_LENGTH(sizeof(*r))); parse_rtattr(tb, NDA_MAX, NDA_RTA(r), n->nlmsg_len - NLMSG_LENGTH(sizeof(*r)));
if (tb[NDA_DST]) { if (inet_addr_match_rta(&filter.pfx, tb[NDA_DST]))
if (filter.pfx.family) { return 0;
inet_prefix dst = { .family = r->ndm_family };
memcpy(&dst.data, RTA_DATA(tb[NDA_DST]), RTA_PAYLOAD(tb[NDA_DST]));
if (inet_addr_match(&dst, &filter.pfx, filter.pfx.bitlen))
return 0;
}
}
if (filter.unused_only && tb[NDA_CACHEINFO]) { if (filter.unused_only && tb[NDA_CACHEINFO]) {
struct nda_cacheinfo *ci = RTA_DATA(tb[NDA_CACHEINFO]); struct nda_cacheinfo *ci = RTA_DATA(tb[NDA_CACHEINFO]);
@ -418,7 +412,8 @@ static int do_show_or_flush(int argc, char **argv, int flush)
} }
if (matches(*argv, "help") == 0) if (matches(*argv, "help") == 0)
usage(); usage();
get_prefix(&filter.pfx, *argv, filter.family); if (get_prefix(&filter.pfx, *argv, filter.family))
invarg("to value is invalid\n", *argv);
if (filter.family == AF_UNSPEC) if (filter.family == AF_UNSPEC)
filter.family = filter.pfx.family; filter.family = filter.pfx.family;
} }