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iproute2
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Merge branch 'revert'

This commit is contained in:
Stephen Hemminger 2018-03-27 08:58:36 -07:00
parent b8d2619989 7696f1097f
commit 00b31a6b2e
2 changed files with 32 additions and 46 deletions
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65
ip/iproute.c
View File

@ -191,42 +191,20 @@ static int filter_nlmsg(struct nlmsghdr *n, struct rtattr **tb, int host_len)
return 0;
if ((filter.tos^r->rtm_tos)&filter.tosmask)
return 0;
if (filter.rdst.family) {
if (r->rtm_family != filter.rdst.family ||
filter.rdst.bitlen > r->rtm_dst_len)
return 0;
} else if (filter.rdst.flags & PREFIXLEN_SPECIFIED) {
if (filter.rdst.bitlen > r->rtm_dst_len)
return 0;
}
if (filter.mdst.family) {
if (r->rtm_family != filter.mdst.family ||
(filter.mdst.bitlen >= 0 &&
filter.mdst.bitlen < r->rtm_dst_len))
return 0;
} else if (filter.mdst.flags & PREFIXLEN_SPECIFIED) {
if (filter.mdst.bitlen >= 0 &&
filter.mdst.bitlen < r->rtm_dst_len)
return 0;
}
if (filter.rsrc.family) {
if (r->rtm_family != filter.rsrc.family ||
filter.rsrc.bitlen > r->rtm_src_len)
return 0;
} else if (filter.rsrc.flags & PREFIXLEN_SPECIFIED) {
if (filter.rsrc.bitlen > r->rtm_src_len)
return 0;
}
if (filter.msrc.family) {
if (r->rtm_family != filter.msrc.family ||
(filter.msrc.bitlen >= 0 &&
filter.msrc.bitlen < r->rtm_src_len))
return 0;
} else if (filter.msrc.flags & PREFIXLEN_SPECIFIED) {
if (filter.msrc.bitlen >= 0 &&
filter.msrc.bitlen < r->rtm_src_len)
return 0;
}
if (filter.rdst.family &&
(r->rtm_family != filter.rdst.family || filter.rdst.bitlen > r->rtm_dst_len))
return 0;
if (filter.mdst.family &&
(r->rtm_family != filter.mdst.family ||
(filter.mdst.bitlen >= 0 && filter.mdst.bitlen < r->rtm_dst_len)))
return 0;
if (filter.rsrc.family &&
(r->rtm_family != filter.rsrc.family || filter.rsrc.bitlen > r->rtm_src_len))
return 0;
if (filter.msrc.family &&
(r->rtm_family != filter.msrc.family ||
(filter.msrc.bitlen >= 0 && filter.msrc.bitlen < r->rtm_src_len)))
return 0;
if (filter.rvia.family) {
int family = r->rtm_family;
@ -243,9 +221,7 @@ static int filter_nlmsg(struct nlmsghdr *n, struct rtattr **tb, int host_len)
if (tb[RTA_DST])
memcpy(&dst.data, RTA_DATA(tb[RTA_DST]), (r->rtm_dst_len+7)/8);
if (filter.rsrc.family || filter.msrc.family ||
filter.rsrc.flags & PREFIXLEN_SPECIFIED ||
filter.msrc.flags & PREFIXLEN_SPECIFIED) {
if (filter.rsrc.family || filter.msrc.family) {
if (tb[RTA_SRC])
memcpy(&src.data, RTA_DATA(tb[RTA_SRC]), (r->rtm_src_len+7)/8);
}
@ -265,18 +241,15 @@ static int filter_nlmsg(struct nlmsghdr *n, struct rtattr **tb, int host_len)
memcpy(&prefsrc.data, RTA_DATA(tb[RTA_PREFSRC]), host_len/8);
}
if ((filter.rdst.family || filter.rdst.flags & PREFIXLEN_SPECIFIED) &&
inet_addr_match(&dst, &filter.rdst, filter.rdst.bitlen))
if (filter.rdst.family && inet_addr_match(&dst, &filter.rdst, filter.rdst.bitlen))
return 0;
if ((filter.mdst.family || filter.mdst.flags & PREFIXLEN_SPECIFIED) &&
if (filter.mdst.family && filter.mdst.bitlen >= 0 &&
inet_addr_match(&dst, &filter.mdst, r->rtm_dst_len))
return 0;
if ((filter.rsrc.family || filter.rsrc.flags & PREFIXLEN_SPECIFIED) &&
inet_addr_match(&src, &filter.rsrc, filter.rsrc.bitlen))
if (filter.rsrc.family && inet_addr_match(&src, &filter.rsrc, filter.rsrc.bitlen))
return 0;
if ((filter.msrc.family || filter.msrc.flags & PREFIXLEN_SPECIFIED) &&
filter.msrc.bitlen >= 0 &&
if (filter.msrc.family && filter.msrc.bitlen >= 0 &&
inet_addr_match(&src, &filter.msrc, r->rtm_src_len))
return 0;

13
lib/utils.c
View File

@ -690,6 +690,19 @@ int get_prefix_1(inet_prefix *dst, char *arg, int family)
char *slash;
int err, bitlen, flags;
memset(dst, 0, sizeof(*dst));
if (strcmp(arg, "default") == 0 ||
strcmp(arg, "any") == 0 ||
strcmp(arg, "all") == 0) {
if ((family == AF_DECnet) || (family == AF_MPLS))
return -1;
dst->family = family;
dst->bytelen = 0;
dst->bitlen = 0;
return 0;
}
slash = strchr(arg, '/');
if (slash)
*slash = 0;