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author | Pablo Neira Ayuso <pablo@netfilter.org> | 2011-12-14 19:51:38 +0100 |
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committer | Pablo Neira Ayuso <pablo@netfilter.org> | 2012-01-10 01:54:45 +0100 |
commit | f33b72ca969994384a5db6122f8c85e62cfc46ce (patch) | |
tree | 8c2a59fbcfeabda666f7d99c672c65c185dfe189 /src | |
parent | 75a7cd3c722e1abca14fc375bec8ab30c34ab284 (diff) | |
download | conntrack-tools-f33b72ca969994384a5db6122f8c85e62cfc46ce.tar.gz conntrack-tools-f33b72ca969994384a5db6122f8c85e62cfc46ce.zip |
conntrackd: constify ct parameter of ct_filter_* functions
The ct object that is passed as parameter is not modified,
make it constant.
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
Diffstat (limited to 'src')
-rw-r--r-- | src/filter.c | 14 |
1 files changed, 8 insertions, 6 deletions
diff --git a/src/filter.c b/src/filter.c index 6a09c77..7c4ddc1 100644 --- a/src/filter.c +++ b/src/filter.c @@ -235,7 +235,7 @@ void ct_filter_add_state(struct ct_filter *f, int protonum, int val) } static inline int -__ct_filter_test_ipv4(struct ct_filter *f, struct nf_conntrack *ct) +__ct_filter_test_ipv4(struct ct_filter *f, const struct nf_conntrack *ct) { int id_src, id_dst; uint32_t src, dst; @@ -252,7 +252,7 @@ __ct_filter_test_ipv4(struct ct_filter *f, struct nf_conntrack *ct) } static inline int -__ct_filter_test_ipv6(struct ct_filter *f, struct nf_conntrack *ct) +__ct_filter_test_ipv6(struct ct_filter *f, const struct nf_conntrack *ct) { int id_src, id_dst; const uint32_t *src, *dst; @@ -295,7 +295,8 @@ __ct_filter_test_mask6(const void *ptr, const void *ct) (elem->ip[3] & elem->mask[3]) == (dst[3] & elem->mask[3]))); } -static int __ct_filter_test_state(struct ct_filter *f, struct nf_conntrack *ct) +static int +__ct_filter_test_state(struct ct_filter *f, const struct nf_conntrack *ct) { uint16_t val = 0; uint8_t protonum = nfct_get_attr_u8(ct, ATTR_L4PROTO); @@ -314,7 +315,8 @@ static int __ct_filter_test_state(struct ct_filter *f, struct nf_conntrack *ct) return test_bit_u16(val, &f->statemap[protonum]); } -static int ct_filter_check(struct ct_filter *f, struct nf_conntrack *ct) +static int +ct_filter_check(struct ct_filter *f, const struct nf_conntrack *ct) { int ret, protonum = nfct_get_attr_u8(ct, ATTR_L4PROTO); @@ -361,7 +363,7 @@ static int ct_filter_check(struct ct_filter *f, struct nf_conntrack *ct) return 1; } -static inline int ct_filter_sanity_check(struct nf_conntrack *ct) +static inline int ct_filter_sanity_check(const struct nf_conntrack *ct) { if (!nfct_attr_is_set(ct, ATTR_L3PROTO)) { dlog(LOG_ERR, "missing layer 3 protocol"); @@ -396,7 +398,7 @@ static inline int ct_filter_sanity_check(struct nf_conntrack *ct) } /* we do user-space filtering for dump and resyncs */ -int ct_filter_conntrack(struct nf_conntrack *ct, int userspace) +int ct_filter_conntrack(const struct nf_conntrack *ct, int userspace) { /* missing mandatory attributes in object */ if (!ct_filter_sanity_check(ct)) |