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| author | Bojan Prtvar <prtvar.b@gmail.com> | 2015-02-22 11:46:35 +0100 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2015-02-22 15:59:54 -0500 |
| commit | 059a2440fd3cf4ec57735db2c0a90401cde84fca (patch) | |
| tree | ae1cc62a03192b53b6d4c1eb14b50d534b385797 /net/netfilter | |
| parent | d340c862e760815bca2f2a4d8fd91dff4646a955 (diff) | |
| download | blackbird-obmc-linux-059a2440fd3cf4ec57735db2c0a90401cde84fca.tar.gz blackbird-obmc-linux-059a2440fd3cf4ec57735db2c0a90401cde84fca.zip | |
net: Remove state argument from skb_find_text()
Although it is clear that textsearch state is intentionally passed to
skb_find_text() as uninitialized argument, it was never used by the
callers. Therefore, we can simplify skb_find_text() by making it
local variable.
Signed-off-by: Bojan Prtvar <prtvar.b@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/netfilter')
| -rw-r--r-- | net/netfilter/nf_conntrack_amanda.c | 10 | ||||
| -rw-r--r-- | net/netfilter/xt_string.c | 3 |
2 files changed, 4 insertions, 9 deletions
diff --git a/net/netfilter/nf_conntrack_amanda.c b/net/netfilter/nf_conntrack_amanda.c index b8b95f4027ca..57a26cc90c9f 100644 --- a/net/netfilter/nf_conntrack_amanda.c +++ b/net/netfilter/nf_conntrack_amanda.c @@ -88,7 +88,6 @@ static int amanda_help(struct sk_buff *skb, struct nf_conn *ct, enum ip_conntrack_info ctinfo) { - struct ts_state ts; struct nf_conntrack_expect *exp; struct nf_conntrack_tuple *tuple; unsigned int dataoff, start, stop, off, i; @@ -113,23 +112,20 @@ static int amanda_help(struct sk_buff *skb, return NF_ACCEPT; } - memset(&ts, 0, sizeof(ts)); start = skb_find_text(skb, dataoff, skb->len, - search[SEARCH_CONNECT].ts, &ts); + search[SEARCH_CONNECT].ts); if (start == UINT_MAX) goto out; start += dataoff + search[SEARCH_CONNECT].len; - memset(&ts, 0, sizeof(ts)); stop = skb_find_text(skb, start, skb->len, - search[SEARCH_NEWLINE].ts, &ts); + search[SEARCH_NEWLINE].ts); if (stop == UINT_MAX) goto out; stop += start; for (i = SEARCH_DATA; i <= SEARCH_INDEX; i++) { - memset(&ts, 0, sizeof(ts)); - off = skb_find_text(skb, start, stop, search[i].ts, &ts); + off = skb_find_text(skb, start, stop, search[i].ts); if (off == UINT_MAX) continue; off += start + search[i].len; diff --git a/net/netfilter/xt_string.c b/net/netfilter/xt_string.c index 5699adb97652..0bc3460319c8 100644 --- a/net/netfilter/xt_string.c +++ b/net/netfilter/xt_string.c @@ -26,13 +26,12 @@ static bool string_mt(const struct sk_buff *skb, struct xt_action_param *par) { const struct xt_string_info *conf = par->matchinfo; - struct ts_state state; bool invert; invert = conf->u.v1.flags & XT_STRING_FLAG_INVERT; return (skb_find_text((struct sk_buff *)skb, conf->from_offset, - conf->to_offset, conf->config, &state) + conf->to_offset, conf->config) != UINT_MAX) ^ invert; } |
