/* Provenance: curl/curl hsts_create (fixed).
 * repo: curl/curl
 * commit: fae6fea209a2d4db1582f608bd8cc8000721733a
 * parent: ff3ee510c328db03bf171cae6179bb9463fb054f
 * commit_url: https://github.com/curl/curl/commit/fae6fea209a2d4db1582f608bd8cc8000721733a
 * cve: CVE-2022-30115
 * license: curl
 * function: hsts_create
 * relpath: lib/hsts.c
 * provenance: human
 * mechanism: other
 */

static CURLcode hsts_create(struct hsts *h,
                            const char *hostname,
                            bool subdomains,
                            curl_off_t expires)
{
  struct stsentry *sts = hsts_entry();
  char *duphost;
  size_t hlen;
  if(!sts)
    return CURLE_OUT_OF_MEMORY;

  duphost = strdup(hostname);
  if(!duphost) {
    free(sts);
    return CURLE_OUT_OF_MEMORY;
  }

  hlen = strlen(duphost);
  if(duphost[hlen - 1] == '.')
    /* strip off trailing any dot */
    duphost[--hlen] = 0;

  sts->host = duphost;
  sts->expires = expires;
  sts->includeSubDomains = subdomains;
  Curl_llist_insert_next(&h->list, h->list.tail, sts, &sts->node);
  return CURLE_OK;
}