diff options
Diffstat (limited to 'net/netfilter/xt_iprange.c')
-rw-r--r-- | net/netfilter/xt_iprange.c | 35 |
1 files changed, 13 insertions, 22 deletions
diff --git a/net/netfilter/xt_iprange.c b/net/netfilter/xt_iprange.c index c63e9333c755..7ac54eab0b00 100644 --- a/net/netfilter/xt_iprange.c +++ b/net/netfilter/xt_iprange.c @@ -17,12 +17,9 @@ #include <linux/netfilter_ipv4/ipt_iprange.h> static bool -iprange_mt_v0(const struct sk_buff *skb, const struct net_device *in, - const struct net_device *out, const struct xt_match *match, - const void *matchinfo, int offset, unsigned int protoff, - bool *hotdrop) +iprange_mt_v0(const struct sk_buff *skb, const struct xt_match_param *par) { - const struct ipt_iprange_info *info = matchinfo; + const struct ipt_iprange_info *info = par->matchinfo; const struct iphdr *iph = ip_hdr(skb); if (info->flags & IPRANGE_SRC) { @@ -55,19 +52,16 @@ iprange_mt_v0(const struct sk_buff *skb, const struct net_device *in, } static bool -iprange_mt4(const struct sk_buff *skb, const struct net_device *in, - const struct net_device *out, const struct xt_match *match, - const void *matchinfo, int offset, unsigned int protoff, - bool *hotdrop) +iprange_mt4(const struct sk_buff *skb, const struct xt_match_param *par) { - const struct xt_iprange_mtinfo *info = matchinfo; + const struct xt_iprange_mtinfo *info = par->matchinfo; const struct iphdr *iph = ip_hdr(skb); bool m; 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 +75,7 @@ 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", @@ -111,26 +105,23 @@ iprange_ipv6_sub(const struct in6_addr *a, const struct in6_addr *b) } static bool -iprange_mt6(const struct sk_buff *skb, const struct net_device *in, - const struct net_device *out, const struct xt_match *match, - const void *matchinfo, int offset, unsigned int protoff, - bool *hotdrop) +iprange_mt6(const struct sk_buff *skb, const struct xt_match_param *par) { - const struct xt_iprange_mtinfo *info = matchinfo; + const struct xt_iprange_mtinfo *info = par->matchinfo; const struct ipv6hdr *iph = ipv6_hdr(skb); bool m; 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; } @@ -141,7 +132,7 @@ static struct xt_match iprange_mt_reg[] __read_mostly = { { .name = "iprange", .revision = 0, - .family = AF_INET, + .family = NFPROTO_IPV4, .match = iprange_mt_v0, .matchsize = sizeof(struct ipt_iprange_info), .me = THIS_MODULE, @@ -149,7 +140,7 @@ static struct xt_match iprange_mt_reg[] __read_mostly = { { .name = "iprange", .revision = 1, - .family = AF_INET, + .family = NFPROTO_IPV4, .match = iprange_mt4, .matchsize = sizeof(struct xt_iprange_mtinfo), .me = THIS_MODULE, @@ -157,7 +148,7 @@ static struct xt_match iprange_mt_reg[] __read_mostly = { { .name = "iprange", .revision = 1, - .family = AF_INET6, + .family = NFPROTO_IPV6, .match = iprange_mt6, .matchsize = sizeof(struct xt_iprange_mtinfo), .me = THIS_MODULE, |