]> err.no Git - linux-2.6/commitdiff
[NETFILTER]: nf_{conntrack,nat}_pptp: annotate PPtP helper with const
authorJan Engelhardt <jengelh@computergmbh.de>
Thu, 31 Jan 2008 12:51:23 +0000 (04:51 -0800)
committerDavid S. Miller <davem@davemloft.net>
Fri, 1 Feb 2008 03:28:09 +0000 (19:28 -0800)
Signed-off-by: Jan Engelhardt <jengelh@computergmbh.de>
Signed-off-by: Patrick McHardy <kaber@trash.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
include/linux/netfilter/nf_conntrack_pptp.h
net/ipv4/netfilter/nf_nat_pptp.c
net/netfilter/nf_conntrack_pptp.c

index 23435496d24abde8f909854a0866d6b25edafc6a..3bbde0c3a8a62cae3a01bb060cf0ffddbf93287f 100644 (file)
@@ -4,7 +4,7 @@
 
 #include <linux/netfilter/nf_conntrack_common.h>
 
-extern const char *pptp_msg_name[];
+extern const char *const pptp_msg_name[];
 
 /* state of the control session */
 enum pptp_ctrlsess_state {
index e63b944a2ebbd85a03f8ed5cdb4e3ba810ea0efb..3a1e6d6afc0af3d8d2a7fda4cfc4a9e7bf290994 100644 (file)
@@ -40,11 +40,11 @@ MODULE_ALIAS("ip_nat_pptp");
 static void pptp_nat_expected(struct nf_conn *ct,
                              struct nf_conntrack_expect *exp)
 {
-       struct nf_conn *master = ct->master;
+       const struct nf_conn *master = ct->master;
        struct nf_conntrack_expect *other_exp;
        struct nf_conntrack_tuple t;
-       struct nf_ct_pptp_master *ct_pptp_info;
-       struct nf_nat_pptp *nat_pptp_info;
+       const struct nf_ct_pptp_master *ct_pptp_info;
+       const struct nf_nat_pptp *nat_pptp_info;
        struct nf_nat_range range;
 
        ct_pptp_info = &nfct_help(master)->help.ct_pptp_info;
@@ -186,7 +186,7 @@ static void
 pptp_exp_gre(struct nf_conntrack_expect *expect_orig,
             struct nf_conntrack_expect *expect_reply)
 {
-       struct nf_conn *ct = expect_orig->master;
+       const struct nf_conn *ct = expect_orig->master;
        struct nf_ct_pptp_master *ct_pptp_info;
        struct nf_nat_pptp *nat_pptp_info;
 
@@ -217,7 +217,7 @@ pptp_inbound_pkt(struct sk_buff *skb,
                 struct PptpControlHeader *ctlh,
                 union pptp_ctrl_union *pptpReq)
 {
-       struct nf_nat_pptp *nat_pptp_info;
+       const struct nf_nat_pptp *nat_pptp_info;
        u_int16_t msg;
        __be16 new_pcid;
        unsigned int pcid_off;
index 099b6df3e2b55cfcd69bbe0cddf97bc6c714e858..b5cb8e831230dbb643323e7a1cda152de22f595b 100644 (file)
@@ -67,7 +67,7 @@ EXPORT_SYMBOL_GPL(nf_nat_pptp_hook_expectfn);
 
 #ifdef DEBUG
 /* PptpControlMessageType names */
-const char *pptp_msg_name[] = {
+const char *const pptp_msg_name[] = {
        "UNKNOWN_MESSAGE",
        "START_SESSION_REQUEST",
        "START_SESSION_REPLY",
@@ -136,7 +136,7 @@ static void pptp_expectfn(struct nf_conn *ct,
 
 static int destroy_sibling_or_exp(const struct nf_conntrack_tuple *t)
 {
-       struct nf_conntrack_tuple_hash *h;
+       const struct nf_conntrack_tuple_hash *h;
        struct nf_conntrack_expect *exp;
        struct nf_conn *sibling;
 
@@ -168,7 +168,7 @@ static int destroy_sibling_or_exp(const struct nf_conntrack_tuple *t)
 /* timeout GRE data connections */
 static void pptp_destroy_siblings(struct nf_conn *ct)
 {
-       struct nf_conn_help *help = nfct_help(ct);
+       const struct nf_conn_help *help = nfct_help(ct);
        struct nf_conntrack_tuple t;
 
        nf_ct_gre_keymap_destroy(ct);
@@ -497,9 +497,11 @@ conntrack_pptp_help(struct sk_buff *skb, unsigned int protoff,
 
 {
        int dir = CTINFO2DIR(ctinfo);
-       struct nf_ct_pptp_master *info = &nfct_help(ct)->help.ct_pptp_info;
-       struct tcphdr _tcph, *tcph;
-       struct pptp_pkt_hdr _pptph, *pptph;
+       const struct nf_ct_pptp_master *info = &nfct_help(ct)->help.ct_pptp_info;
+       const struct tcphdr *tcph;
+       struct tcphdr _tcph;
+       const struct pptp_pkt_hdr *pptph;
+       struct pptp_pkt_hdr _pptph;
        struct PptpControlHeader _ctlh, *ctlh;
        union pptp_ctrl_union _pptpReq, *pptpReq;
        unsigned int tcplen = skb->len - protoff;