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ldap: Fixed support for Unicode DN in Win32 search call

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This commit is contained in:
Steve Holme 2015-01-03 20:36:10 +00:00
parent 6416dc998b
commit efb64fdf80
1 changed files with 66 additions and 26 deletions
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92
lib/ldap.c
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@ -81,7 +81,12 @@
typedef struct {
char *lud_host;
int lud_port;
#if defined(CURL_LDAP_WIN) && \
(defined(USE_WIN32_IDN) || defined(USE_WINDOWS_SSPI))
TCHAR *lud_dn;
#else
char *lud_dn;
#endif;
char **lud_attrs;
int lud_scope;
char *lud_filter;
@ -681,15 +686,6 @@ static bool unescape_elements (void *data, LDAPURLDesc *ludp)
ludp->lud_attrs_dups++;
}
if(ludp->lud_dn) {
char *dn = ludp->lud_dn;
char *new_dn = curl_easy_unescape(data, dn, 0, NULL);
free(dn);
ludp->lud_dn = new_dn;
if(!new_dn)
return (FALSE);
}
return (TRUE);
}
@ -709,7 +705,10 @@ static bool unescape_elements (void *data, LDAPURLDesc *ludp)
*/
static int _ldap_url_parse2 (const struct connectdata *conn, LDAPURLDesc *ludp)
{
char *p, *q;
int rc = LDAP_SUCCESS;
char *path;
char *p;
char *q;
int i;
if(!conn->data ||
@ -722,21 +721,48 @@ static int _ldap_url_parse2 (const struct connectdata *conn, LDAPURLDesc *ludp)
ludp->lud_port = conn->remote_port;
ludp->lud_host = conn->host.name;
/* parse DN (Distinguished Name).
*/
ludp->lud_dn = strdup(conn->data->state.path+1);
if(!ludp->lud_dn)
/* Duplicate the path */
p = path = strdup(conn->data->state.path + 1);
if(!path)
return LDAP_NO_MEMORY;
p = strchr(ludp->lud_dn, '?');
LDAP_TRACE (("DN '%.*s'\n", p ? (size_t)(p-ludp->lud_dn) :
strlen(ludp->lud_dn), ludp->lud_dn));
/* Parse the DN (Distinguished Name) */
q = strchr(p, '?');
if(q)
*q++ = '\0';
if(*p) {
char *dn = p;
char *unescapped;
LDAP_TRACE("DN '%s'\n", dn);
unescapped = curl_easy_unescape(conn->data, dn, 0, NULL);
if(!unescapped) {
rc = LDAP_NO_MEMORY;
goto quit;
}
#if defined(CURL_LDAP_WIN) && \
(defined(USE_WIN32_IDN) || defined(USE_WINDOWS_SSPI))
ludp->lud_dn = Curl_convert_UTF8_to_tchar(unescapped);
if(!ludp->lud_dn) {
Curl_safefree(unescapped);
rc = LDAP_NO_MEMORY;
goto quit;
}
#else
ludp->lud_dn = unescapped;
#endif
}
p = q;
if(!p)
goto success;
*p++ = '\0';
/* parse attributes. skip "??".
*/
q = strchr(p, '?');
@ -745,8 +771,11 @@ static int _ldap_url_parse2 (const struct connectdata *conn, LDAPURLDesc *ludp)
if(*p && *p != '?') {
ludp->lud_attrs = split_str(p);
if(!ludp->lud_attrs)
return LDAP_NO_MEMORY;
if(!ludp->lud_attrs) {
rc = LDAP_NO_MEMORY;
goto quit;
}
for(i = 0; ludp->lud_attrs[i]; i++)
LDAP_TRACE (("attr[%d] '%s'\n", i, ludp->lud_attrs[i]));
@ -765,7 +794,9 @@ static int _ldap_url_parse2 (const struct connectdata *conn, LDAPURLDesc *ludp)
if(*p && *p != '?') {
ludp->lud_scope = str2scope(p);
if(ludp->lud_scope == -1) {
return LDAP_INVALID_SYNTAX;
rc = LDAP_INVALID_SYNTAX;
goto quit;
}
LDAP_TRACE (("scope %d\n", ludp->lud_scope));
}
@ -780,16 +811,25 @@ static int _ldap_url_parse2 (const struct connectdata *conn, LDAPURLDesc *ludp)
if(q)
*q++ = '\0';
if(!*p) {
return LDAP_INVALID_SYNTAX;
rc = LDAP_INVALID_SYNTAX;
goto quit;
}
ludp->lud_filter = p;
LDAP_TRACE (("filter '%s'\n", ludp->lud_filter));
success:
success:
if(!unescape_elements(conn->data, ludp))
return LDAP_NO_MEMORY;
return LDAP_SUCCESS;
rc = LDAP_NO_MEMORY;
quit:
#if defined(CURL_LDAP_WIN) && \
(defined(USE_WIN32_IDN) || defined(USE_WINDOWS_SSPI))
Curl_unicodefree(path);
#endif
return rc;
}
static int _ldap_url_parse (const struct connectdata *conn,