static int compare_ascii(const char *s1, size_t s1len, const char *s2, size_t s2len)
{
size_t i;
for(i = 0;; i++)
{
if(i == s1len)
{
if(i == s2len)
break;
return -1;
}
else if(i == s2len)
{
return +1;
}
if(tolower_ascii(s1[i]) != tolower_ascii(s2[i]))
return s1[i] - s2[i];
}
return 0;
}
inline bool bool_str_cmp(const char** b, size_t len, const char* value) {
// Can't use strncasecmp, since we want to ensure that the full value matches
const char* p = *b;
const char* e = *b + len;
const char* v = value;
while (*v != '\0') {
if (p == e || tolower_ascii(*p) != *v) { // value is already lowercase
return false;
}
++p;
++v;
}
*b = p;
return true;
}
static void compare_Test()
{
assert('a' == tolower_ascii('a'));
assert('a' == tolower_ascii('A'));
assert('f' == tolower_ascii('F'));
assert('w' == tolower_ascii('w'));
assert('w' == tolower_ascii('W'));
assert('z' == tolower_ascii('Z'));
assert('z' == tolower_ascii('z'));
assert(0 == compare_ascii("hello", 5, "hello", 5));
assert(0 == compare_ascii("Hello", 5, "hello", 5));
assert(0 == compare_rfc1459("Hello", 5, "hello", 5));
assert(0 == compare_rfc1459("H~l\\o", 5, "h^l|o", 5));
assert(0 == compare_strict_rfc1459("Hello", 5, "hello", 5));
assert(0 == compare_strict_rfc1459("Hel\\o", 5, "hel|o", 5));
}
static void cache_mangled_name( const char mangled_name[13],
const char *raw_name )
{
TDB_DATA data_val;
char mangled_name_key[13];
char *s1;
char *s2;
/* If the cache isn't initialized, give up. */
if( !tdb_mangled_cache )
return;
/* Init the string lengths. */
safe_strcpy(mangled_name_key, mangled_name, sizeof(mangled_name_key)-1);
/* See if the extensions are unmangled. If so, store the entry
* without the extension, thus creating a "group" reverse map.
*/
s1 = strrchr( mangled_name_key, '.' );
if( s1 && (s2 = strrchr( raw_name, '.' )) ) {
size_t i = 1;
while( s1[i] && (tolower_ascii( s1[i] ) == s2[i]) )
i++;
if( !s1[i] && !s2[i] ) {
/* Truncate at the '.' */
*s1 = '\0';
*s2 = '\0';
}
}
/* Allocate a new cache entry. If the allocation fails, just return. */
data_val = string_term_tdb_data(raw_name);
if (tdb_store_bystring(tdb_mangled_cache, mangled_name_key, data_val, TDB_REPLACE) != 0) {
DEBUG(0,("cache_mangled_name: Error storing entry %s -> %s\n", mangled_name_key, raw_name));
} else {
DEBUG(5,("cache_mangled_name: Stored entry %s -> %s\n", mangled_name_key, raw_name));
}
}