[NETFILTER]: xt_iprange: fix subtraction-based comparison The host address parts need to be converted to host-endian first before arithmetic makes any sense on them. Signed-off-by: Jan Engelhardt <jengelh@xxxxxxxxxxxxxxx> Signed-off-by: Patrick McHardy <kaber@xxxxxxxxx> --- commit 5a090319a35aac1052102d97c431230d3140daf1 tree 72fb9bcb9ebf94fad277a3461288d23841f50662 parent 4e2e7aba6471fcd945a3f8fdc40d5cf11e7039b3 author Jan Engelhardt <jengelh@xxxxxxxxxxxxxxx> Tue, 19 Feb 2008 17:15:29 +0100 committer Patrick McHardy <kaber@xxxxxxxxx> Tue, 19 Feb 2008 17:15:29 +0100 net/netfilter/xt_iprange.c | 2 +- 1 files changed, 1 insertions(+), 1 deletions(-) diff --git a/net/netfilter/xt_iprange.c b/net/netfilter/xt_iprange.c index 4f984dc..500528d 100644 --- a/net/netfilter/xt_iprange.c +++ b/net/netfilter/xt_iprange.c @@ -102,7 +102,7 @@ iprange_ipv6_sub(const struct in6_addr *a, const struct in6_addr *b) int r; for (i = 0; i < 4; ++i) { - r = (__force u32)a->s6_addr32[i] - (__force u32)b->s6_addr32[i]; + r = ntohl(a->s6_addr32[i]) - ntohl(b->s6_addr32[i]); if (r != 0) return r; } - To unsubscribe from this list: send the line "unsubscribe netfilter-devel" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html