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authorJan Engelhardt <jengelh@computergmbh.de>2008-04-14 11:15:42 +0200
committerPatrick McHardy <kaber@trash.net>2008-04-14 11:15:42 +0200
commit58c0fb0ddd92e5105d61fc85b6e7af7b1f669067 (patch)
tree5fadd0c011f118e6ae67b5874dfcde4185ac4593 /net/netfilter
parent5452e425adfdfc4647b618e303f73d48f2405b0e (diff)
[NETFILTER]: annotate rest of nf_conntrack_* with const
Signed-off-by: Jan Engelhardt <jengelh@computergmbh.de> Signed-off-by: Patrick McHardy <kaber@trash.net>
Diffstat (limited to 'net/netfilter')
-rw-r--r--net/netfilter/nf_conntrack_amanda.c2
-rw-r--r--net/netfilter/nf_conntrack_ftp.c5
-rw-r--r--net/netfilter/nf_conntrack_helper.c2
-rw-r--r--net/netfilter/nf_conntrack_irc.c14
4 files changed, 13 insertions, 10 deletions
diff --git a/net/netfilter/nf_conntrack_amanda.c b/net/netfilter/nf_conntrack_amanda.c
index d14585a19b7d..ddfac99cbe63 100644
--- a/net/netfilter/nf_conntrack_amanda.c
+++ b/net/netfilter/nf_conntrack_amanda.c
@@ -53,7 +53,7 @@ enum amanda_strings {
};
static struct {
- char *string;
+ const char *string;
size_t len;
struct ts_config *ts;
} search[] __read_mostly = {
diff --git a/net/netfilter/nf_conntrack_ftp.c b/net/netfilter/nf_conntrack_ftp.c
index 7eff876bb8bc..87ca39b353bb 100644
--- a/net/netfilter/nf_conntrack_ftp.c
+++ b/net/netfilter/nf_conntrack_ftp.c
@@ -350,8 +350,9 @@ static int help(struct sk_buff *skb,
enum ip_conntrack_info ctinfo)
{
unsigned int dataoff, datalen;
- struct tcphdr _tcph, *th;
- char *fb_ptr;
+ const struct tcphdr *th;
+ struct tcphdr _tcph;
+ const char *fb_ptr;
int ret;
u32 seq;
int dir = CTINFO2DIR(ctinfo);
diff --git a/net/netfilter/nf_conntrack_helper.c b/net/netfilter/nf_conntrack_helper.c
index e350f56d43c9..7d1b11703741 100644
--- a/net/netfilter/nf_conntrack_helper.c
+++ b/net/netfilter/nf_conntrack_helper.c
@@ -126,7 +126,7 @@ void nf_conntrack_helper_unregister(struct nf_conntrack_helper *me)
{
struct nf_conntrack_tuple_hash *h;
struct nf_conntrack_expect *exp;
- struct hlist_node *n, *next;
+ const struct hlist_node *n, *next;
unsigned int i;
mutex_lock(&nf_ct_helper_mutex);
diff --git a/net/netfilter/nf_conntrack_irc.c b/net/netfilter/nf_conntrack_irc.c
index 02f21cbe5ae7..1b1226d6653f 100644
--- a/net/netfilter/nf_conntrack_irc.c
+++ b/net/netfilter/nf_conntrack_irc.c
@@ -50,7 +50,7 @@ MODULE_PARM_DESC(max_dcc_channels, "max number of expected DCC channels per "
module_param(dcc_timeout, uint, 0400);
MODULE_PARM_DESC(dcc_timeout, "timeout on for unestablished DCC channels");
-static const char *dccprotos[] = {
+static const char *const dccprotos[] = {
"SEND ", "CHAT ", "MOVE ", "TSEND ", "SCHAT "
};
@@ -65,7 +65,7 @@ static const char *dccprotos[] = {
* ad_beg_p returns pointer to first byte of addr data
* ad_end_p returns pointer to last byte of addr data
*/
-static int parse_dcc(char *data, char *data_end, u_int32_t *ip,
+static int parse_dcc(char *data, const char *data_end, u_int32_t *ip,
u_int16_t *port, char **ad_beg_p, char **ad_end_p)
{
/* at least 12: "AAAAAAAA P\1\n" */
@@ -93,9 +93,11 @@ static int help(struct sk_buff *skb, unsigned int protoff,
struct nf_conn *ct, enum ip_conntrack_info ctinfo)
{
unsigned int dataoff;
- struct iphdr *iph;
- struct tcphdr _tcph, *th;
- char *data, *data_limit, *ib_ptr;
+ const struct iphdr *iph;
+ const struct tcphdr *th;
+ struct tcphdr _tcph;
+ const char *data_limit;
+ char *data, *ib_ptr;
int dir = CTINFO2DIR(ctinfo);
struct nf_conntrack_expect *exp;
struct nf_conntrack_tuple *tuple;
@@ -159,7 +161,7 @@ static int help(struct sk_buff *skb, unsigned int protoff,
/* we have at least
* (19+MINMATCHLEN)-5-dccprotos[i].matchlen bytes valid
* data left (== 14/13 bytes) */
- if (parse_dcc((char *)data, data_limit, &dcc_ip,
+ if (parse_dcc(data, data_limit, &dcc_ip,
&dcc_port, &addr_beg_p, &addr_end_p)) {
pr_debug("unable to parse dcc command\n");
continue;