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ldap: Fixed support for Unicode filter in Win32 search call

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This commit is contained in:
Steve Holme 2015-01-03 20:58:29 +00:00
parent 747bad7c09
commit 84143dc57d
1 changed files with 43 additions and 15 deletions
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58
lib/ldap.c
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@ -90,7 +90,12 @@ typedef struct {
char **lud_attrs;
#endif
int lud_scope;
#if defined(CURL_LDAP_WIN) && \
(defined(USE_WIN32_IDN) || defined(USE_WINDOWS_SSPI))
TCHAR *lud_filter;
#else
char *lud_filter;
#endif;
char **lud_exts;
size_t lud_attrs_dups; /* how many were dup'ed, this field is not in the
"real" struct so can only be used in code
@ -681,12 +686,6 @@ static bool split_str(char *str, char ***out, size_t *count)
*/
static bool unescape_elements (void *data, LDAPURLDesc *ludp)
{
if(ludp->lud_filter) {
ludp->lud_filter = curl_easy_unescape(data, ludp->lud_filter, 0, NULL);
if(!ludp->lud_filter)
return FALSE;
}
return (TRUE);
}
@ -841,13 +840,12 @@ static int _ldap_url_parse2 (const struct connectdata *conn, LDAPURLDesc *ludp)
if(!p)
goto success;
/* parse scope. skip "??"
*/
/* Parse the scope. skip "??" */
q = strchr(p, '?');
if(q)
*q++ = '\0';
if(*p && *p != '?') {
if(*p) {
ludp->lud_scope = str2scope(p);
if(ludp->lud_scope == -1) {
rc = LDAP_INVALID_SYNTAX;
@ -861,20 +859,50 @@ static int _ldap_url_parse2 (const struct connectdata *conn, LDAPURLDesc *ludp)
if(!p)
goto success;
/* parse filter
*/
/* Parse the filter */
q = strchr(p, '?');
if(q)
*q++ = '\0';
if(!*p) {
if(*p) {
char *filter = p;
char *unescapped;
LDAP_TRACE (("filter '%s'\n", filter));
/* Unescape the filter */
unescapped = curl_easy_unescape(conn->data, filter, 0, NULL);
if(!unescapped) {
rc = LDAP_NO_MEMORY;
goto quit;
}
#if defined(CURL_LDAP_WIN) && \
(defined(USE_WIN32_IDN) || defined(USE_WINDOWS_SSPI))
/* Convert the unescapped string to a tchar */
ludp->lud_filter = Curl_convert_UTF8_to_tchar(unescapped);
/* Free the unescapped string as we are done with it */
Curl_unicodefree(unescapped);
if(!ludp->lud_filter) {
rc = LDAP_NO_MEMORY;
goto quit;
}
#else
ludp->lud_filter = unescapped;
#endif
}
p = q;
if(p && !*p) {
rc = LDAP_INVALID_SYNTAX;
goto quit;
}
ludp->lud_filter = p;
LDAP_TRACE (("filter '%s'\n", ludp->lud_filter));
success:
if(!unescape_elements(conn->data, ludp))
rc = LDAP_NO_MEMORY;