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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
commit72b72949db9aabaafd791a9077f02188a866824d (patch)
tree5621ea59664345cf4be6db5d9f328995f3c4b229 /net/ipv4/netfilter/nf_nat_snmp_basic.c
parent58c0fb0ddd92e5105d61fc85b6e7af7b1f669067 (diff)
[NETFILTER]: annotate rest of nf_nat_* with const
Signed-off-by: Jan Engelhardt <jengelh@computergmbh.de> Signed-off-by: Patrick McHardy <kaber@trash.net>
Diffstat (limited to 'net/ipv4/netfilter/nf_nat_snmp_basic.c')
-rw-r--r--net/ipv4/netfilter/nf_nat_snmp_basic.c17
1 files changed, 8 insertions, 9 deletions
diff --git a/net/ipv4/netfilter/nf_nat_snmp_basic.c b/net/ipv4/netfilter/nf_nat_snmp_basic.c
index 000e080bac5c..5daefad3d193 100644
--- a/net/ipv4/netfilter/nf_nat_snmp_basic.c
+++ b/net/ipv4/netfilter/nf_nat_snmp_basic.c
@@ -220,7 +220,7 @@ static unsigned char asn1_length_decode(struct asn1_ctx *ctx,
if (ch < 0x80)
*len = ch;
else {
- cnt = (unsigned char) (ch & 0x7F);
+ cnt = ch & 0x7F;
*len = 0;
while (cnt > 0) {
@@ -618,8 +618,7 @@ struct snmp_cnv
int syntax;
};
-static struct snmp_cnv snmp_conv [] =
-{
+static const struct snmp_cnv snmp_conv[] = {
{ASN1_UNI, ASN1_NUL, SNMP_NULL},
{ASN1_UNI, ASN1_INT, SNMP_INTEGER},
{ASN1_UNI, ASN1_OTS, SNMP_OCTETSTR},
@@ -644,7 +643,7 @@ static unsigned char snmp_tag_cls2syntax(unsigned int tag,
unsigned int cls,
unsigned short *syntax)
{
- struct snmp_cnv *cnv;
+ const struct snmp_cnv *cnv;
cnv = snmp_conv;
@@ -904,7 +903,7 @@ static inline void mangle_address(unsigned char *begin,
u_int32_t old;
if (debug)
- memcpy(&old, (unsigned char *)addr, sizeof(old));
+ memcpy(&old, addr, sizeof(old));
*addr = map->to;
@@ -999,7 +998,7 @@ err_id_free:
*
*****************************************************************************/
-static void hex_dump(unsigned char *buf, size_t len)
+static void hex_dump(const unsigned char *buf, size_t len)
{
size_t i;
@@ -1080,7 +1079,7 @@ static int snmp_parse_mangle(unsigned char *msg,
if (cls != ASN1_CTX || con != ASN1_CON)
return 0;
if (debug > 1) {
- unsigned char *pdus[] = {
+ static const unsigned char *const pdus[] = {
[SNMP_PDU_GET] = "get",
[SNMP_PDU_NEXT] = "get-next",
[SNMP_PDU_RESPONSE] = "response",
@@ -1232,8 +1231,8 @@ static int help(struct sk_buff *skb, unsigned int protoff,
{
int dir = CTINFO2DIR(ctinfo);
unsigned int ret;
- struct iphdr *iph = ip_hdr(skb);
- struct udphdr *udph = (struct udphdr *)((u_int32_t *)iph + iph->ihl);
+ const struct iphdr *iph = ip_hdr(skb);
+ const struct udphdr *udph = (struct udphdr *)((__be32 *)iph + iph->ihl);
/* SNMP replies and originating SNMP traps get mangled */
if (udph->source == htons(SNMP_PORT) && dir != IP_CT_DIR_REPLY)