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util: introduce in4_addr_equal()

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This commit is contained in:
Yu Watanabe 2019-07-06 11:14:43 +09:00
parent 661113a2a2
commit 9a897e22d4
2 changed files with 9 additions and 1 deletions
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9
src/basic/in-addr-util.c
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@ -91,12 +91,19 @@ int in_addr_is_localhost(int family, const union in_addr_union *u) {
return -EAFNOSUPPORT;
}
bool in4_addr_equal(const struct in_addr *a, const struct in_addr *b) {
assert(a);
assert(b);
return a->s_addr == b->s_addr;
}
int in_addr_equal(int family, const union in_addr_union *a, const union in_addr_union *b) {
assert(a);
assert(b);
if (family == AF_INET)
return a->in.s_addr == b->in.s_addr;
return in4_addr_equal(&a->in, &b->in);
if (family == AF_INET6)
return

1
src/basic/in-addr-util.h
View File

@ -32,6 +32,7 @@ int in_addr_is_localhost(int family, const union in_addr_union *u);
bool in4_addr_is_non_local(const struct in_addr *a);
bool in4_addr_equal(const struct in_addr *a, const struct in_addr *b);
int in_addr_equal(int family, const union in_addr_union *a, const union in_addr_union *b);
int in_addr_prefix_intersect(int family, const union in_addr_union *a, unsigned aprefixlen, const union in_addr_union *b, unsigned bprefixlen);
int in_addr_prefix_next(int family, union in_addr_union *u, unsigned prefixlen);