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- Improve INET/INET6 scope.

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- style(9) declarations.
- Make couple of local functions static.
This commit is contained in:
Gleb Smirnoff 2015-02-16 23:50:53 +00:00
parent 3b66656a20
commit 0324938a0f
2 changed files with 35 additions and 38 deletions
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8
sys/net/pfvar.h
View File

@ -1567,10 +1567,14 @@ void pf_free_rule(struct pf_rule *);
#ifdef INET
int pf_test(int, struct ifnet *, struct mbuf **, struct inpcb *);
int pf_normalize_ip(struct mbuf **, int, struct pfi_kif *, u_short *,
struct pf_pdesc *);
#endif /* INET */
#ifdef INET6
int pf_test6(int, struct ifnet *, struct mbuf **, struct inpcb *);
int pf_normalize_ip6(struct mbuf **, int, struct pfi_kif *, u_short *,
struct pf_pdesc *);
void pf_poolmask(struct pf_addr *, struct pf_addr*,
struct pf_addr *, struct pf_addr *, u_int8_t);
void pf_addr_inc(struct pf_addr *, sa_family_t);
@ -1590,10 +1594,6 @@ int pf_match_port(u_int8_t, u_int16_t, u_int16_t, u_int16_t);
void pf_normalize_init(void);
void pf_normalize_cleanup(void);
int pf_normalize_ip(struct mbuf **, int, struct pfi_kif *, u_short *,
struct pf_pdesc *);
int pf_normalize_ip6(struct mbuf **, int, struct pfi_kif *, u_short *,
struct pf_pdesc *);
int pf_normalize_tcp(int, struct pfi_kif *, struct mbuf *, int, int, void *,
struct pf_pdesc *);
void pf_normalize_tcp_cleanup(struct pf_state *);

51
sys/netpfil/pf/pf_norm.c
View File

@ -134,35 +134,32 @@ static int pf_frag_compare(struct pf_fragment *,
static RB_PROTOTYPE(pf_frag_tree, pf_fragment, fr_entry, pf_frag_compare);
static RB_GENERATE(pf_frag_tree, pf_fragment, fr_entry, pf_frag_compare);
/* Private prototypes */
static void pf_free_fragment(struct pf_fragment *);
static void pf_remove_fragment(struct pf_fragment *);
static int pf_normalize_tcpopt(struct pf_rule *, struct mbuf *,
struct tcphdr *, int, sa_family_t);
#ifdef INET
static void pf_scrub_ip(struct mbuf **, u_int32_t, u_int8_t,
u_int8_t);
static void pf_flush_fragments(void);
static struct pf_fragment *pf_find_fragment(struct pf_fragment_cmp *key,
struct pf_frag_tree *tree);
struct pf_frent *pf_create_fragment(u_short *);
static int pf_reassemble(struct mbuf **, struct ip *, int,
u_short *);
static struct mbuf *pf_fragcache(struct mbuf **, struct ip*,
struct pf_fragment **, int, int, int *);
static struct pf_fragment *pf_fillup_fragment(struct pf_fragment_cmp *,
struct pf_frent *, u_short *);
int pf_isfull_fragment(struct pf_fragment *);
static struct pf_fragment *
pf_find_fragment(struct pf_fragment_cmp *key,
struct pf_frag_tree *tree);
static struct pf_fragment *
pf_fillup_fragment(struct pf_fragment_cmp *, struct pf_frent *, u_short *);
static int pf_isfull_fragment(struct pf_fragment *);
struct mbuf *pf_join_fragment(struct pf_fragment *);
#ifdef INET
static void pf_scrub_ip(struct mbuf **, uint32_t, uint8_t, uint8_t);
static void pf_flush_fragments(void);
static int pf_reassemble(struct mbuf **, struct ip *, int, u_short *);
static struct mbuf *
pf_fragcache(struct mbuf **, struct ip*, struct pf_fragment **,
int, int, int *);
#endif /* INET */
#ifdef INET6
int pf_reassemble6(struct mbuf **, struct ip6_hdr *,
struct ip6_frag *, uint16_t, uint16_t, int,
u_short *);
static void pf_scrub_ip6(struct mbuf **, u_int8_t);
#endif
static int pf_reassemble6(struct mbuf **, struct ip6_hdr *,
struct ip6_frag *, uint16_t, uint16_t, int, u_short *);
static void pf_scrub_ip6(struct mbuf **, uint8_t);
#endif /* INET6 */
#define DPFPRINTF(x) do { \
if (V_pf_status.debug >= PF_DEBUG_MISC) { \
printf("%s: ", __func__); \
@ -170,6 +167,7 @@ static void pf_scrub_ip6(struct mbuf **, u_int8_t);
} \
} while(0)
#ifdef INET
static void
pf_ip2key(struct ip *ip, int dir, struct pf_fragment_cmp *key)
{
@ -181,6 +179,7 @@ pf_ip2key(struct ip *ip, int dir, struct pf_fragment_cmp *key)
key->frc_id = ip->ip_id;
key->frc_direction = dir;
}
#endif /* INET */
void
pf_normalize_init(void)
@ -374,7 +373,6 @@ pf_remove_fragment(struct pf_fragment *frag)
}
}
#ifdef INET
struct pf_frent *
pf_create_fragment(u_short *reason)
{
@ -538,7 +536,7 @@ pf_fillup_fragment(struct pf_fragment_cmp *key, struct pf_frent *frent,
return (NULL);
}
int
static int
pf_isfull_fragment(struct pf_fragment *frag)
{
struct pf_frent *frent, *next;
@ -603,7 +601,7 @@ pf_join_fragment(struct pf_fragment *frag)
return (m);
}
#define FR_IP_OFF(fr) ((ntohs((fr)->fr_ip->ip_off) & IP_OFFMASK) << 3)
#ifdef INET
static int
pf_reassemble(struct mbuf **m0, struct ip *ip, int dir, u_short *reason)
{
@ -670,7 +668,7 @@ pf_reassemble(struct mbuf **m0, struct ip *ip, int dir, u_short *reason)
}
#ifdef INET6
int
static int
pf_reassemble6(struct mbuf **m0, struct ip6_hdr *ip6, struct ip6_frag *fraghdr,
uint16_t hdrlen, uint16_t extoff, int dir, u_short *reason)
{
@ -789,8 +787,7 @@ pf_reassemble6(struct mbuf **m0, struct ip6_hdr *ip6, struct ip6_frag *fraghdr,
/* PF_DROP requires a valid mbuf *m0 in pf_test6(), will free later. */
return (PF_DROP);
}
#endif
#endif /* INET6 */
static struct mbuf *
pf_fragcache(struct mbuf **m0, struct ip *h, struct pf_fragment **frag, int mff,