diff options
| -rw-r--r-- | include/linux/skbuff.h | 3 | ||||
| -rw-r--r-- | net/core/skbuff.c | 9 | ||||
| -rw-r--r-- | net/netfilter/nf_conntrack_amanda.c | 10 | ||||
| -rw-r--r-- | net/netfilter/xt_string.c | 3 | ||||
| -rw-r--r-- | net/sched/em_text.c | 3 |
5 files changed, 10 insertions, 18 deletions
diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h index 30007afe70b3..d898b32dedcc 100644 --- a/include/linux/skbuff.h +++ b/include/linux/skbuff.h @@ -870,8 +870,7 @@ unsigned int skb_seq_read(unsigned int consumed, const u8 **data, void skb_abort_seq_read(struct skb_seq_state *st); unsigned int skb_find_text(struct sk_buff *skb, unsigned int from, - unsigned int to, struct ts_config *config, - struct ts_state *state); + unsigned int to, struct ts_config *config); /* * Packet hash types specify the type of hash in skb_set_hash. diff --git a/net/core/skbuff.c b/net/core/skbuff.c index 88c613eab142..374e43bc6b80 100644 --- a/net/core/skbuff.c +++ b/net/core/skbuff.c @@ -2865,7 +2865,6 @@ static void skb_ts_finish(struct ts_config *conf, struct ts_state *state) * @from: search offset * @to: search limit * @config: textsearch configuration - * @state: uninitialized textsearch state variable * * Finds a pattern in the skb data according to the specified * textsearch configuration. Use textsearch_next() to retrieve @@ -2873,17 +2872,17 @@ static void skb_ts_finish(struct ts_config *conf, struct ts_state *state) * to the first occurrence or UINT_MAX if no match was found. */ unsigned int skb_find_text(struct sk_buff *skb, unsigned int from, - unsigned int to, struct ts_config *config, - struct ts_state *state) + unsigned int to, struct ts_config *config) { + struct ts_state state; unsigned int ret; config->get_next_block = skb_ts_get_next_block; config->finish = skb_ts_finish; - skb_prepare_seq_read(skb, from, to, TS_SKB_CB(state)); + skb_prepare_seq_read(skb, from, to, TS_SKB_CB(&state)); - ret = textsearch_find(config, state); + ret = textsearch_find(config, &state); return (ret <= to - from ? ret : UINT_MAX); } EXPORT_SYMBOL(skb_find_text); 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; } diff --git a/net/sched/em_text.c b/net/sched/em_text.c index f03c3de16c27..73e2ed576ceb 100644 --- a/net/sched/em_text.c +++ b/net/sched/em_text.c @@ -34,7 +34,6 @@ static int em_text_match(struct sk_buff *skb, struct tcf_ematch *m, { struct text_match *tm = EM_TEXT_PRIV(m); int from, to; - struct ts_state state; from = tcf_get_base_ptr(skb, tm->from_layer) - skb->data; from += tm->from_offset; @@ -42,7 +41,7 @@ static int em_text_match(struct sk_buff *skb, struct tcf_ematch *m, to = tcf_get_base_ptr(skb, tm->to_layer) - skb->data; to += tm->to_offset; - return skb_find_text(skb, from, to, tm->config, &state) != UINT_MAX; + return skb_find_text(skb, from, to, tm->config) != UINT_MAX; } static int em_text_change(struct net *net, void *data, int len, |