diff options
| author | Alexey Dobriyan <adobriyan@gmail.com> | 2008-10-22 19:41:28 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@suse.de> | 2008-10-25 14:32:40 -0700 |
| commit | c903fcb8747d4b8c2af95e058877e106da23e82a (patch) | |
| tree | b6ab33e4768ba285de28b9d93a84bda36324b4da /net | |
| parent | 382931f3e09030e7e4d7fcaee2ad3cdc1d396a14 (diff) | |
netfilter: xt_iprange: fix range inversion match
netfilter: xt_iprange: fix range inversion match
Upstream commit 6def1eb48:
Inverted IPv4 v1 and IPv6 v0 matches don't match anything since 2.6.25-rc1!
Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com>
Acked-by: Jan Engelhardt <jengelh@medozas.de>
Signed-off-by: Patrick McHardy <kaber@trash.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'net')
| -rw-r--r-- | net/netfilter/xt_iprange.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/net/netfilter/xt_iprange.c b/net/netfilter/xt_iprange.c index c63e9333c75..4b5741bac34 100644 --- a/net/netfilter/xt_iprange.c +++ b/net/netfilter/xt_iprange.c @@ -67,7 +67,7 @@ iprange_mt4(const struct sk_buff *skb, const struct net_device *in, if (info->flags & IPRANGE_SRC) { m = ntohl(iph->saddr) < ntohl(info->src_min.ip); m |= ntohl(iph->saddr) > ntohl(info->src_max.ip); - m ^= info->flags & IPRANGE_SRC_INV; + m ^= !!(info->flags & IPRANGE_SRC_INV); if (m) { pr_debug("src IP " NIPQUAD_FMT " NOT in range %s" NIPQUAD_FMT "-" NIPQUAD_FMT "\n", @@ -81,7 +81,7 @@ iprange_mt4(const struct sk_buff *skb, const struct net_device *in, if (info->flags & IPRANGE_DST) { m = ntohl(iph->daddr) < ntohl(info->dst_min.ip); m |= ntohl(iph->daddr) > ntohl(info->dst_max.ip); - m ^= info->flags & IPRANGE_DST_INV; + m ^= !!(info->flags & IPRANGE_DST_INV); if (m) { pr_debug("dst IP " NIPQUAD_FMT " NOT in range %s" NIPQUAD_FMT "-" NIPQUAD_FMT "\n", @@ -123,14 +123,14 @@ iprange_mt6(const struct sk_buff *skb, const struct net_device *in, if (info->flags & IPRANGE_SRC) { m = iprange_ipv6_sub(&iph->saddr, &info->src_min.in6) < 0; m |= iprange_ipv6_sub(&iph->saddr, &info->src_max.in6) > 0; - m ^= info->flags & IPRANGE_SRC_INV; + m ^= !!(info->flags & IPRANGE_SRC_INV); if (m) return false; } if (info->flags & IPRANGE_DST) { m = iprange_ipv6_sub(&iph->daddr, &info->dst_min.in6) < 0; m |= iprange_ipv6_sub(&iph->daddr, &info->dst_max.in6) > 0; - m ^= info->flags & IPRANGE_DST_INV; + m ^= !!(info->flags & IPRANGE_DST_INV); if (m) return false; } |