From 97c802a113989800430a981b6f36b14c62163d37 Mon Sep 17 00:00:00 2001 From: Phil Oester Date: Sun, 13 Aug 2006 18:05:35 -0700 Subject: [PATCH] [NETFILTER]: xt_string: fix negation The xt_string match is broken with ! negation. This resolves a portion of netfilter bugzilla #497. Signed-off-by: Phil Oester Signed-off-by: Patrick McHardy Signed-off-by: David S. Miller --- net/netfilter/xt_string.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/net/netfilter/xt_string.c b/net/netfilter/xt_string.c index d8e3891b5f8b..275330fcdaaa 100644 --- a/net/netfilter/xt_string.c +++ b/net/netfilter/xt_string.c @@ -37,7 +37,7 @@ static int match(const struct sk_buff *skb, return (skb_find_text((struct sk_buff *)skb, conf->from_offset, conf->to_offset, conf->config, &state) - != UINT_MAX) && !conf->invert; + != UINT_MAX) ^ conf->invert; } #define STRING_TEXT_PRIV(m) ((struct xt_string_info *) m) -- 2.20.1