11 #include "internal/internal.h"
13 static int exp_cmp(
int attr,
14 const struct nf_expect *exp1,
15 const struct nf_expect *exp2,
17 int (*cmp)(
const struct nf_expect *exp1,
18 const struct nf_expect *exp2,
21 int a = test_bit(attr, exp1->set);
22 int b = test_bit(attr, exp2->set);
25 return cmp(exp1, exp2, flags);
26 }
else if (!a && !b) {
28 }
else if (flags & NFCT_CMP_MASK &&
29 test_bit(attr, exp1->set)) {
31 }
else if (flags & NFCT_CMP_STRICT) {
38 cmp_exp_master(
const struct nf_expect *exp1,
const struct nf_expect *exp2,
41 return __cmp_orig((
struct nf_conntrack *)&exp1->master,
42 (
struct nf_conntrack *)&exp2->master, flags);
46 cmp_exp_expected(
const struct nf_expect *exp1,
const struct nf_expect *exp2,
49 return __cmp_orig((
struct nf_conntrack *)&exp1->expected,
50 (
struct nf_conntrack *)&exp2->expected, flags);
54 cmp_exp_mask(
const struct nf_expect *exp1,
const struct nf_expect *exp2,
57 return __cmp_orig((
struct nf_conntrack *)&exp1->mask,
58 (
struct nf_conntrack *)&exp2->mask, flags);
63 cmp_exp_zone(
const struct nf_expect *exp1,
const struct nf_expect *exp2,
66 return exp1->zone == exp2->zone;
70 cmp_exp_flags(
const struct nf_expect *exp1,
const struct nf_expect *exp2,
73 return (exp1->flags == exp2->flags);
77 cmp_exp_hname(
const struct nf_expect *exp1,
const struct nf_expect *exp2,
80 return strcmp(exp1->helper_name, exp2->helper_name) == 0;
84 cmp_exp_class(
const struct nf_expect *exp1,
const struct nf_expect *exp2,
87 return (exp1->class == exp2->class);
91 cmp_exp_natt(
const struct nf_expect *exp1,
const struct nf_expect *exp2,
94 return __cmp_orig((
struct nf_conntrack *)&exp1->nat,
95 (
struct nf_conntrack *)&exp2->nat, flags);
100 cmp_exp_natdir(
const struct nf_expect *exp1,
const struct nf_expect *exp2,
103 return exp1->nat_dir == exp2->nat_dir;
107 cmp_exp_expfn(
const struct nf_expect *exp1,
const struct nf_expect *exp2,
110 return strcmp(exp1->expectfn, exp2->expectfn) == 0;
114 int __cmp_expect(
const struct nf_expect *exp1,
115 const struct nf_expect *exp2,
118 if (!exp_cmp(ATTR_EXP_MASTER, exp1, exp2, flags, cmp_exp_master))
120 if (!exp_cmp(ATTR_EXP_EXPECTED, exp1, exp2, flags, cmp_exp_expected))
122 if (!exp_cmp(ATTR_EXP_MASK, exp1, exp2, flags, cmp_exp_mask))
126 if (!exp_cmp(ATTR_EXP_ZONE, exp1, exp2, flags, cmp_exp_zone))
128 if (!exp_cmp(ATTR_EXP_FLAGS, exp1, exp2, flags, cmp_exp_flags))
130 if (!exp_cmp(ATTR_EXP_HELPER_NAME, exp1, exp2, flags, cmp_exp_hname))
132 if (!exp_cmp(ATTR_EXP_CLASS, exp1, exp2, flags, cmp_exp_class))
134 if (!exp_cmp(ATTR_EXP_NAT_TUPLE, exp1, exp2, flags, cmp_exp_natt))
136 if (!exp_cmp(ATTR_EXP_NAT_DIR, exp1, exp2, flags, cmp_exp_natdir))
138 if (!exp_cmp(ATTR_EXP_FN, exp1, exp2, flags, cmp_exp_expfn))