* Exim - an Internet mail transport agent *
*************************************************/
-/* Copyright (c) University of Cambridge 1995 - 2014 */
+/* Copyright (c) University of Cambridge 1995 - 2015 */
/* See the file NOTICE for conditions of use and distribution. */
/* Many thanks to Stuart Lynne for contributing the original code for this
*/
static int
-perform_ldap_search(uschar *ldap_url, uschar *server, int s_port, int search_type,
- uschar **res, uschar **errmsg, BOOL *defer_break, uschar *user, uschar *password,
- int sizelimit, int timelimit, int tcplimit, int dereference, void *referrals)
+perform_ldap_search(const uschar *ldap_url, uschar *server, int s_port,
+ int search_type, uschar **res, uschar **errmsg, BOOL *defer_break,
+ uschar *user, uschar *password, int sizelimit, int timelimit, int tcplimit,
+ int dereference, void *referrals)
{
LDAPURLDesc *ludp = NULL;
LDAPMessage *result = NULL;
uschar *error2 = NULL; /* error message from the server */
uschar *matched = NULL; /* partially matched DN */
-int attr_count = 0;
+int attrs_requested = 0;
int error_yield = DEFER;
int msgid;
int rc, ldap_rc, ldap_parse_rc;
/* Count the attributes; we need this later to tell us how to format results */
for (attrp = USS ludp->lud_attrs; attrp != NULL && *attrp != NULL; attrp++)
- attr_count++;
+ attrs_requested++;
/* See if we can find a cached connection to this host. The port is not
relevant for ldapi. The host name pointer is set to NULL if no host was given
{
LDAPMessage *e;
- DEBUG(D_lookup) debug_printf("ldap_result loop\n");
+ DEBUG(D_lookup) debug_printf("LDAP result loop\n");
for(e = ldap_first_entry(lcp->ld, result);
e != NULL;
/* Otherwise, loop through the entry, grabbing attribute values. If there's
only one attribute being retrieved, no attribute name is given, and the
- result is not quoted. Multiple values are separated by (comma, space).
+ result is not quoted. Multiple values are separated by (comma).
If more than one attribute is being retrieved, the data is given as a
- sequence of name=value pairs, with the value always in quotes. If there are
- multiple values, they are given within the quotes, comma separated. */
+ sequence of name=value pairs, separated by (space), with the value always in quotes.
+ If there are multiple values, they are given within the quotes, comma separated. */
else for (attr = US ldap_first_attribute(lcp->ld, e, &ber);
attr != NULL;
attr = US ldap_next_attribute(lcp->ld, e, ber))
{
+ DEBUG(D_lookup) debug_printf("LDAP attr loop\n");
if (attr[0] != 0)
{
/* Get array of values for this attribute. */
if ((firstval = values = USS ldap_get_values(lcp->ld, e, CS attr))
!= NULL)
{
- if (attr_count != 1)
+
+ if (attrs_requested != 1)
{
if (insert_space)
data = string_cat(data, &size, &ptr, US" ", 1);
uschar *value = *values;
int len = Ustrlen(value);
- DEBUG(D_lookup) debug_printf("LDAP attr loop %s:%s\n", attr, value);
+ DEBUG(D_lookup) debug_printf("LDAP value loop %s:%s\n", attr, value);
+
- if (values != firstval)
+ /* In case we requested one attribute only but got
+ * several times into that attr loop, we need to append
+ * the additional values. (This may happen if you derive
+ * attributeTypes B and C from A and then query for A.)
+ * In all other cases we detect the different attribute
+ * and append only every non first value. */
+ if ((attr_count == 1 && data) || (values != firstval))
data = string_cat(data, &size, &ptr, US",", 1);
/* For multiple attributes, the data is in quotes. We must escape
internal quotes, backslashes, newlines, and must double commas. */
- if (attr_count != 1)
+ if (attrs_requested != 1)
{
int j;
for (j = 0; j < len; j++)
/* Closing quote at the end of the data for a named attribute. */
- if (attr_count != 1)
+ if (attrs_requested != 1)
data = string_cat(data, &size, &ptr, US"\"", 1);
/* Free the values */
*/
static int
-control_ldap_search(uschar *ldap_url, int search_type, uschar **res,
+control_ldap_search(const uschar *ldap_url, int search_type, uschar **res,
uschar **errmsg)
{
BOOL defer_break = FALSE;
int sep = 0;
int dereference = LDAP_DEREF_NEVER;
void* referrals = LDAP_OPT_ON;
-uschar *url = ldap_url;
-uschar *p;
+const uschar *url = ldap_url;
+const uschar *p;
uschar *user = NULL;
uschar *password = NULL;
uschar *local_servers = NULL;
-uschar *server, *list;
+uschar *server;
+const uschar *list;
uschar buffer[512];
while (isspace(*url)) url++;
while (strncmpic(url, US"ldap", 4) != 0)
{
- uschar *name = url;
+ const uschar *name = url;
while (*url != 0 && *url != '=') url++;
if (*url == '=')
{
The handle and filename arguments are not used. */
static int
-eldap_find(void *handle, uschar *filename, uschar *ldap_url, int length,
- uschar **result, uschar **errmsg, BOOL *do_cache)
+eldap_find(void *handle, uschar *filename, const uschar *ldap_url, int length,
+ uschar **result, uschar **errmsg, uint *do_cache)
{
/* Keep picky compilers happy */
do_cache = do_cache;
}
static int
-eldapm_find(void *handle, uschar *filename, uschar *ldap_url, int length,
- uschar **result, uschar **errmsg, BOOL *do_cache)
+eldapm_find(void *handle, uschar *filename, const uschar *ldap_url, int length,
+ uschar **result, uschar **errmsg, uint *do_cache)
{
/* Keep picky compilers happy */
do_cache = do_cache;
}
static int
-eldapdn_find(void *handle, uschar *filename, uschar *ldap_url, int length,
- uschar **result, uschar **errmsg, BOOL *do_cache)
+eldapdn_find(void *handle, uschar *filename, const uschar *ldap_url, int length,
+ uschar **result, uschar **errmsg, uint *do_cache)
{
/* Keep picky compilers happy */
do_cache = do_cache;
}
int
-eldapauth_find(void *handle, uschar *filename, uschar *ldap_url, int length,
- uschar **result, uschar **errmsg, BOOL *do_cache)
+eldapauth_find(void *handle, uschar *filename, const uschar *ldap_url, int length,
+ uschar **result, uschar **errmsg, uint *do_cache)
{
/* Keep picky compilers happy */
do_cache = do_cache;
projects / exim.git / blobdiff