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shared: add convenience function for validating dns names

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This commit is contained in:
Nick Owens
2015-06-02 16:29:39 -07:00
parent 4ad7f2761d
commit df6cfeeff7
1 changed files with 9 additions and 0 deletions
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9
src/shared/dns-domain.h
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@@ -35,6 +35,15 @@ int dns_label_apply_idna(const char *encoded, size_t encoded_size, char *decoded
int dns_label_undo_idna(const char *encoded, size_t encoded_size, char *decoded, size_t decoded_max);
int dns_name_normalize(const char *s, char **_ret);
static inline int dns_name_is_valid(const char *s) {
int r;
r = dns_name_normalize(s, NULL);
if (r == -EINVAL)
return 0;
if (r < 0)
return r;
return 1;
}
unsigned long dns_name_hash_func(const void *s, const uint8_t hash_key[HASH_KEY_SIZE]);
int dns_name_compare_func(const void *a, const void *b);