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Lightly constify. Helps compile-time checking that we are not

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scribbling over shared or read-only memory---e.g., in mbufs.
This commit is contained in:
dyoung 2006-12-04 02:58:06 +00:00
parent a291eaf06c
commit 1b9b487578
2 changed files with 11 additions and 11 deletions
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14
sys/dist/pf/net/pf.c vendored
View File

@ -1,4 +1,4 @@
/* $NetBSD: pf.c,v 1.29 2006/12/04 02:28:12 dyoung Exp $ */
/* $NetBSD: pf.c,v 1.30 2006/12/04 02:58:06 dyoung Exp $ */
/* $OpenBSD: pf.c,v 1.487 2005/04/22 09:53:18 dhartmei Exp $ */
/*
@ -207,10 +207,10 @@ int pf_test_state_other(struct pf_state **, int,
struct pf_tag *pf_get_tag(struct mbuf *);
int pf_match_tag(struct mbuf *, struct pf_rule *,
struct pf_tag **, int *);
void pf_hash(struct pf_addr *, struct pf_addr *,
void pf_hash(const struct pf_addr *, struct pf_addr *,
struct pf_poolhashkey *, sa_family_t);
int pf_map_addr(u_int8_t, struct pf_rule *,
struct pf_addr *, struct pf_addr *,
const struct pf_addr *, struct pf_addr *,
struct pf_addr *, struct pf_src_node **);
int pf_get_sport(sa_family_t, u_int8_t, struct pf_rule *,
struct pf_addr *, struct pf_addr *, u_int16_t,
@ -525,7 +525,7 @@ pf_anchor_compare(struct pf_anchor *a, struct pf_anchor *b)
#ifdef INET6
void
pf_addrcpy(struct pf_addr *dst, struct pf_addr *src, sa_family_t af)
pf_addrcpy(struct pf_addr *dst, const struct pf_addr *src, sa_family_t af)
{
switch (af) {
#ifdef INET
@ -1908,7 +1908,7 @@ pf_step_out_of_anchor(int *depth, struct pf_ruleset **rs, int n,
#ifdef INET6
void
pf_poolmask(struct pf_addr *naddr, struct pf_addr *raddr,
struct pf_addr *rmask, struct pf_addr *saddr, sa_family_t af)
struct pf_addr *rmask, const struct pf_addr *saddr, sa_family_t af)
{
switch (af) {
#ifdef INET
@ -1979,7 +1979,7 @@ pf_addr_inc(struct pf_addr *addr, sa_family_t af)
* hash function based on bridge_hash in if_bridge.c
*/
void
pf_hash(struct pf_addr *inaddr, struct pf_addr *hash,
pf_hash(const struct pf_addr *inaddr, struct pf_addr *hash,
struct pf_poolhashkey *key, sa_family_t af)
{
u_int32_t a = 0x9e3779b9, b = 0x9e3779b9, c = key->key32[0];
@ -2020,7 +2020,7 @@ pf_hash(struct pf_addr *inaddr, struct pf_addr *hash,
}
int
pf_map_addr(sa_family_t af, struct pf_rule *r, struct pf_addr *saddr,
pf_map_addr(sa_family_t af, struct pf_rule *r, const struct pf_addr *saddr,
struct pf_addr *naddr, struct pf_addr *init_addr, struct pf_src_node **sn)
{
unsigned char hash[16];

8
sys/dist/pf/net/pfvar.h vendored
View File

@ -1,4 +1,4 @@
/* $NetBSD: pfvar.h,v 1.12 2006/06/07 22:33:38 kardel Exp $ */
/* $NetBSD: pfvar.h,v 1.13 2006/12/04 02:58:06 dyoung Exp $ */
/* $OpenBSD: pfvar.h,v 1.213 2005/03/03 07:13:39 dhartmei Exp $ */
/*
@ -1459,8 +1459,8 @@ extern u_int16_t pf_cksum_fixup(u_int16_t, u_int16_t, u_int16_t,
extern struct ifnet *sync_ifp;
extern struct pf_rule pf_default_rule;
extern void pf_addrcpy(struct pf_addr *, struct pf_addr *,
u_int8_t);
extern void pf_addrcpy(struct pf_addr *,
const struct pf_addr *, u_int8_t);
void pf_rm_rule(struct pf_rulequeue *,
struct pf_rule *);
@ -1471,7 +1471,7 @@ int pf_test(int, struct ifnet *, struct mbuf **, struct ether_header *);
#ifdef INET6
int pf_test6(int, struct ifnet *, struct mbuf **, struct ether_header *);
void pf_poolmask(struct pf_addr *, struct pf_addr*,
struct pf_addr *, struct pf_addr *, u_int8_t);
struct pf_addr *, const struct pf_addr *, u_int8_t);
void pf_addr_inc(struct pf_addr *, sa_family_t);
#endif /* INET6 */