if (gotalarm != 0)
return LDAP_TIMELIMIT_EXCEEDED;
+ /*
+ * A bug in OpenLDAP means ldap_search_ext_s can return
+ * LDAP_SUCCESS but with a NULL res pointer. Cope with
+ * this. See bug #6279 for details. JRA.
+ */
+
+ if (*res == NULL) {
+ return LDAP_TIMELIMIT_EXCEEDED;
+ }
+
return result;
}
return True;
}
+ if (ads->config.client_site_name == NULL) {
+ DEBUG(10,("ads_closest_dc: client belongs to no site\n"));
+ return True;
+ }
+
DEBUG(10,("ads_closest_dc: %s is not the closest DC\n",
ads->config.ldap_server_name));
static NTSTATUS ads_find_dc(ADS_STRUCT *ads)
{
+ const char *c_domain;
const char *c_realm;
int count, i=0;
struct ip_service *ip_list;
const char *realm;
+ const char *domain;
bool got_realm = False;
bool use_own_domain = False;
char *sitename;
if (c_realm && *c_realm)
got_realm = True;
+ again:
+
/* we need to try once with the realm name and fallback to the
netbios domain name if we fail (if netbios has not been disabled */
if ( use_own_domain )
c_realm = lp_workgroup();
}
+ }
- if ( !c_realm || !*c_realm ) {
- DEBUG(0,("ads_find_dc: no realm or workgroup! Don't know what to do\n"));
- return NT_STATUS_INVALID_PARAMETER; /* rather need MISSING_PARAMETER ... */
- }
+ if ( !c_realm || !*c_realm ) {
+ DEBUG(0,("ads_find_dc: no realm or workgroup! Don't know what to do\n"));
+ return NT_STATUS_INVALID_PARAMETER; /* rather need MISSING_PARAMETER ... */
+ }
+
+ if ( use_own_domain ) {
+ c_domain = lp_workgroup();
+ } else {
+ c_domain = ads->server.workgroup;
}
realm = c_realm;
+ domain = c_domain;
- sitename = sitename_fetch(realm);
+ /*
+ * In case of LDAP we use get_dc_name() as that
+ * creates the custom krb5.conf file
+ */
+ if (!(ads->auth.flags & ADS_AUTH_NO_BIND)) {
+ fstring srv_name;
+ struct sockaddr_storage ip_out;
+
+ DEBUG(6,("ads_find_dc: (ldap) looking for %s '%s'\n",
+ (got_realm ? "realm" : "domain"), realm));
+
+ if (get_dc_name(domain, realm, srv_name, &ip_out)) {
+ /*
+ * we call ads_try_connect() to fill in the
+ * ads->config details
+ */
+ if (ads_try_connect(ads, srv_name)) {
+ return NT_STATUS_OK;
+ }
+ }
- again:
+ return NT_STATUS_NO_LOGON_SERVERS;
+ }
- DEBUG(6,("ads_find_dc: looking for %s '%s'\n",
+ sitename = sitename_fetch(realm);
+
+ DEBUG(6,("ads_find_dc: (cldap) looking for %s '%s'\n",
(got_realm ? "realm" : "domain"), realm));
status = get_sorted_dc_list(realm, sitename, &ip_list, &count, got_realm);
/* cache the successful connection for workgroup and realm */
if (ads_closest_dc(ads)) {
- print_sockaddr(addr, sizeof(addr), &ads->ldap.ss);
- saf_store( ads->server.workgroup, addr);
- saf_store( ads->server.realm, addr);
+ saf_store( ads->server.workgroup, ads->config.ldap_server_name);
+ saf_store( ads->server.realm, ads->config.ldap_server_name);
}
ldap_set_option(ads->ldap.ld, LDAP_OPT_PROTOCOL_VERSION, &version);
if ( (ads_s = ads_init( ads->server.realm, ads->server.workgroup,
ads->server.ldap_server )) == NULL )
{
+ status = ADS_ERROR_NT(NT_STATUS_NO_MEMORY);
goto done;
}
ads_s->auth.flags = ADS_AUTH_ANON_BIND;
/**
* pull a DOM_SID from an extended dn string
- * @param mem_ctx TALLOC_CTX
+ * @param mem_ctx TALLOC_CTX
* @param extended_dn string
* @param flags string type of extended_dn
* @param sid pointer to a DOM_SID
- * @return boolean inidicating success
+ * @return NT_STATUS_OK on success,
+ * NT_INVALID_PARAMETER on error,
+ * NT_STATUS_NOT_FOUND if no SID present
**/
-bool ads_get_sid_from_extended_dn(TALLOC_CTX *mem_ctx,
- const char *extended_dn,
- enum ads_extended_dn_flags flags,
- DOM_SID *sid)
+ADS_STATUS ads_get_sid_from_extended_dn(TALLOC_CTX *mem_ctx,
+ const char *extended_dn,
+ enum ads_extended_dn_flags flags,
+ DOM_SID *sid)
{
char *p, *q, *dn;
if (!extended_dn) {
- return False;
+ return ADS_ERROR_NT(NT_STATUS_INVALID_PARAMETER);
}
/* otherwise extended_dn gets stripped off */
if ((dn = talloc_strdup(mem_ctx, extended_dn)) == NULL) {
- return False;
+ return ADS_ERROR_NT(NT_STATUS_INVALID_PARAMETER);
}
- /*
+ /*
* ADS_EXTENDED_DN_HEX_STRING:
* <GUID=238e1963cb390f4bb032ba0105525a29>;<SID=010500000000000515000000bb68c8fd6b61b427572eb04556040000>;CN=gd,OU=berlin,OU=suse,DC=ber,DC=suse,DC=de
*
* ADS_EXTENDED_DN_STRING (only with w2k3):
- <GUID=63198e23-39cb-4b0f-b032-ba0105525a29>;<SID=S-1-5-21-4257769659-666132843-1169174103-1110>;CN=gd,OU=berlin,OU=suse,DC=ber,DC=suse,DC=de
+ * <GUID=63198e23-39cb-4b0f-b032-ba0105525a29>;<SID=S-1-5-21-4257769659-666132843-1169174103-1110>;CN=gd,OU=berlin,OU=suse,DC=ber,DC=suse,DC=de
+ *
+ * Object with no SID, such as an Exchange Public Folder
+ * <GUID=28907fb4bdf6854993e7f0a10b504e7c>;CN=public,CN=Microsoft Exchange System Objects,DC=sd2k3ms,DC=west,DC=isilon,DC=com
*/
p = strchr(dn, ';');
if (!p) {
- return False;
+ return ADS_ERROR_NT(NT_STATUS_INVALID_PARAMETER);
}
if (strncmp(p, ";<SID=", strlen(";<SID=")) != 0) {
- return False;
+ DEBUG(5,("No SID present in extended dn\n"));
+ return ADS_ERROR_NT(NT_STATUS_NOT_FOUND);
}
p += strlen(";<SID=");
q = strchr(p, '>');
if (!q) {
- return False;
+ return ADS_ERROR_NT(NT_STATUS_INVALID_PARAMETER);
}
-
+
*q = '\0';
DEBUG(100,("ads_get_sid_from_extended_dn: sid string is %s\n", p));
switch (flags) {
-
+
case ADS_EXTENDED_DN_STRING:
if (!string_to_sid(sid, p)) {
- return False;
+ return ADS_ERROR_NT(NT_STATUS_INVALID_PARAMETER);
}
break;
case ADS_EXTENDED_DN_HEX_STRING: {
buf_len = strhex_to_str(buf, sizeof(buf), p, strlen(p));
if (buf_len == 0) {
- return False;
+ return ADS_ERROR_NT(NT_STATUS_INVALID_PARAMETER);
}
if (!sid_parse(buf, buf_len, sid)) {
DEBUG(10,("failed to parse sid\n"));
- return False;
+ return ADS_ERROR_NT(NT_STATUS_INVALID_PARAMETER);
}
break;
}
default:
DEBUG(10,("unknown extended dn format\n"));
- return False;
+ return ADS_ERROR_NT(NT_STATUS_INVALID_PARAMETER);
}
- return True;
+ return ADS_ERROR_NT(NT_STATUS_OK);
}
/**
* @param sids pointer to sid array to allocate
* @return the count of SIDs pulled
**/
- int ads_pull_sids_from_extendeddn(ADS_STRUCT *ads,
- TALLOC_CTX *mem_ctx,
- LDAPMessage *msg,
+ int ads_pull_sids_from_extendeddn(ADS_STRUCT *ads,
+ TALLOC_CTX *mem_ctx,
+ LDAPMessage *msg,
const char *field,
enum ads_extended_dn_flags flags,
DOM_SID **sids)
{
int i;
- size_t dn_count;
+ ADS_STATUS rc;
+ size_t dn_count, ret_count = 0;
char **dn_strings;
- if ((dn_strings = ads_pull_strings(ads, mem_ctx, msg, field,
+ if ((dn_strings = ads_pull_strings(ads, mem_ctx, msg, field,
&dn_count)) == NULL) {
return 0;
}
}
for (i=0; i<dn_count; i++) {
-
- if (!ads_get_sid_from_extended_dn(mem_ctx, dn_strings[i],
- flags, &(*sids)[i])) {
- TALLOC_FREE(*sids);
- TALLOC_FREE(dn_strings);
- return 0;
+ rc = ads_get_sid_from_extended_dn(mem_ctx, dn_strings[i],
+ flags, &(*sids)[i]);
+ if (!ADS_ERR_OK(rc)) {
+ if (NT_STATUS_EQUAL(ads_ntstatus(rc),
+ NT_STATUS_NOT_FOUND)) {
+ continue;
+ }
+ else {
+ TALLOC_FREE(*sids);
+ TALLOC_FREE(dn_strings);
+ return 0;
+ }
}
+ ret_count++;
}
TALLOC_FREE(dn_strings);
- return dn_count;
+ return ret_count;
}
/********************************************************************
git.samba.org / samba.git / blobdiff