Function ACLStringHasSpaces

src/acl.cpp:208–213

Return 1 if the specified string contains spaces or null characters. * We do this for usernames and key patterns for simpler rewriting of * ACL rules, presentation on ACL list, and to avoid subtle security bugs * that may arise from parsing the rules in presence of escapes. * The function returns 0 if the string has no spaces. */

 * that may arise from parsing the rules in presence of escapes.
 * The function returns 0 if the string has no spaces. */
int ACLStringHasSpaces(const char *s, size_t len) {
    for (size_t i = 0; i < len; i++) {
        if (isspace(s[i]) || s[i] == 0) return 1;
    }
    return 0;
}

/* Given the category name the command returns the corresponding flag, or
 * zero if there is no match. */