Copyright (C) Shahms King 2001
Copyright (C) Andrew Bartlett 2002-2003
Copyright (C) Stefan (metze) Metzmacher 2002-2003
-
+
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 3 of the License, or
(at your option) any later version.
-
+
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
-
+
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
-
+
*/
#include "includes.h"
const char* get_attr_key2string( ATTRIB_MAP_ENTRY table[], int key )
{
int i = 0;
-
+
while ( table[i].attrib != LDAP_ATTR_LIST_END ) {
if ( table[i].attrib == key )
return table[i].name;
i++;
}
-
+
return NULL;
}
{
const char **names;
int i = 0;
-
+
while ( table[i].attrib != LDAP_ATTR_LIST_END )
i++;
i++;
i++;
}
names[i] = NULL;
-
+
return names;
}
int max_len)
{
char **values;
-
+
if ( !attribute )
return False;
-
+
value[0] = '\0';
if ((values = ldap_get_values (ldap_struct, entry, attribute)) == NULL) {
DEBUG (10, ("smbldap_get_single_attribute: [%s] = [<does not exist>]\n", attribute));
-
+
return False;
}
-
+
if (convert_string(CH_UTF8, CH_UNIX,values[0], -1, value, max_len, False) == (size_t)-1) {
DEBUG(1, ("smbldap_get_single_attribute: string conversion of [%s] = [%s] failed!\n",
attribute, values[0]));
ldap_value_free(values);
return False;
}
-
+
ldap_value_free(values);
#ifdef DEBUG_PASSWORDS
DEBUG (100, ("smbldap_get_single_attribute: [%s] = [%s]\n", attribute, value));
return result;
}
+ char * smbldap_talloc_smallest_attribute(LDAP *ldap_struct, LDAPMessage *entry,
+ const char *attribute,
+ TALLOC_CTX *mem_ctx)
+{
+ char **values;
+ char *result;
+ size_t converted_size;
+ int i, num_values;
+
+ if (attribute == NULL) {
+ return NULL;
+ }
+
+ values = ldap_get_values(ldap_struct, entry, attribute);
+
+ if (values == NULL) {
+ DEBUG(10, ("attribute %s does not exist\n", attribute));
+ return NULL;
+ }
+
+ if (!pull_utf8_talloc(mem_ctx, &result, values[0], &converted_size)) {
+ DEBUG(10, ("pull_utf8_talloc failed\n"));
+ ldap_value_free(values);
+ return NULL;
+ }
+
+ num_values = ldap_count_values(values);
+
+ for (i=1; i<num_values; i++) {
+ char *tmp;
+
+ if (!pull_utf8_talloc(mem_ctx, &tmp, values[i],
+ &converted_size)) {
+ DEBUG(10, ("pull_utf8_talloc failed\n"));
+ TALLOC_FREE(result);
+ ldap_value_free(values);
+ return NULL;
+ }
+
+ if (StrCaseCmp(tmp, result) < 0) {
+ TALLOC_FREE(result);
+ result = tmp;
+ } else {
+ TALLOC_FREE(tmp);
+ }
+ }
+
+ ldap_value_free(values);
+
+#ifdef DEBUG_PASSWORDS
+ DEBUG (100, ("smbldap_get_single_attribute: [%s] = [%s]\n",
+ attribute, result));
+#endif
+ return result;
+}
+
+ bool smbldap_talloc_single_blob(TALLOC_CTX *mem_ctx, LDAP *ld,
+ LDAPMessage *msg, const char *attrib,
+ DATA_BLOB *blob)
+{
+ struct berval **values;
+
+ values = ldap_get_values_len(ld, msg, attrib);
+ if (!values) {
+ return false;
+ }
+
+ if (ldap_count_values_len(values) != 1) {
+ DEBUG(10, ("Expected one value for %s, got %d\n", attrib,
+ ldap_count_values_len(values)));
+ return false;
+ }
+
+ *blob = data_blob_talloc(mem_ctx, values[0]->bv_val,
+ values[0]->bv_len);
+ ldap_value_free_len(values);
+
+ return (blob->data != NULL);
+}
+
+ bool smbldap_pull_sid(LDAP *ld, LDAPMessage *msg, const char *attrib,
+ struct dom_sid *sid)
+{
+ DATA_BLOB blob;
+ bool ret;
+
+ if (!smbldap_talloc_single_blob(talloc_tos(), ld, msg, attrib,
+ &blob)) {
+ return false;
+ }
+ ret = sid_parse((char *)blob.data, blob.length, sid);
+ TALLOC_FREE(blob.data);
+ return ret;
+}
+
static int ldapmsg_destructor(LDAPMessage **result) {
ldap_msgfree(*result);
return 0;
for (; mods[i]->mod_values[j] != NULL; j++);
}
mods[i]->mod_values = SMB_REALLOC_ARRAY(mods[i]->mod_values, char *, j + 2);
-
+
if (mods[i]->mod_values == NULL) {
smb_panic("smbldap_set_mod: out of memory!");
/* notreached. */
}
- if (!push_utf8_allocate(&utf8_value, value, &converted_size)) {
+ if (!push_utf8_talloc(talloc_tos(), &utf8_value, value, &converted_size)) {
smb_panic("smbldap_set_mod: String conversion failure!");
/* notreached. */
}
- mods[i]->mod_values[j] = utf8_value;
+ mods[i]->mod_values[j] = SMB_STRDUP(utf8_value);
+ TALLOC_FREE(utf8_value);
+ SMB_ASSERT(mods[i]->mod_values[j] != NULL);
mods[i]->mod_values[j + 1] = NULL;
}
}
/* all of our string attributes are case insensitive */
-
+
if (existed && newval && (StrCaseCmp(oldval, newval) == 0)) {
-
+
/* Believe it or not, but LDAP will deny a delete and
an add at the same time if the values are the
same... */
/* This will also allow modifying single valued attributes
* in Novell NDS. In NDS you have to first remove attribute and then
* you could add new value */
-
+
DEBUG(10,("smbldap_make_mod: deleting attribute |%s| values |%s|\n", attribute, oldval));
smbldap_set_mod(mods, LDAP_MOD_DELETE, attribute, oldval);
}
{
struct smbldap_state *tmp_ldap_state;
struct smbldap_state_lookup *t;
-
+
if ((tmp_ldap_state = smbldap_find_state(ld))) {
SMB_ASSERT(tmp_ldap_state == smbldap_state);
return;
t = SMB_XMALLOC_P(struct smbldap_state_lookup);
ZERO_STRUCTP(t);
-
+
DLIST_ADD_END(smbldap_state_lookup_list, t, struct smbldap_state_lookup *);
t->ld = ld;
t->smbldap_state = smbldap_state;
int smb_ldap_start_tls(LDAP *ldap_struct, int version)
{
+#ifdef LDAP_OPT_X_TLS
int rc;
-
+#endif
+
if (lp_ldap_ssl() != LDAP_SSL_START_TLS) {
return LDAP_SUCCESS;
}
-
+
#ifdef LDAP_OPT_X_TLS
if (version != LDAP_VERSION3) {
DEBUG(0, ("Need LDAPv3 for Start TLS\n"));
int rc;
DEBUG(10, ("smb_ldap_setup_connection: %s\n", uri));
-
+
#ifdef HAVE_LDAP_INITIALIZE
-
+
rc = ldap_initialize(ldap_struct, uri);
if (rc) {
DEBUG(0, ("ldap_initialize: %s\n", ldap_err2string(rc)));
+ return rc;
}
- return rc;
+ if (lp_ldap_follow_referral() != Auto) {
+ rc = ldap_set_option(*ldap_struct, LDAP_OPT_REFERRALS,
+ lp_ldap_follow_referral() ? LDAP_OPT_ON : LDAP_OPT_OFF);
+ if (rc != LDAP_SUCCESS)
+ DEBUG(0, ("Failed to set LDAP_OPT_REFERRALS: %s\n",
+ ldap_err2string(rc)));
+ }
+
+ return LDAP_SUCCESS;
#else
/* Parse the string manually */
if ( strnequal( uri, "URL:", 4 ) ) {
uri += 4;
}
-
+
sscanf(uri, "%10[^:]://%254[^:/]:%d", protocol, host, &port);
-
+
if (port == 0) {
if (strequal(protocol, "ldap")) {
port = LDAP_PORT;
DEBUG(0, ("unrecognised protocol (%s)!\n", protocol));
}
}
-
+
if ((*ldap_struct = ldap_init(host, port)) == NULL) {
DEBUG(0, ("ldap_init failed !\n"));
return LDAP_OPERATIONS_ERROR;
}
-
+
if (strequal(protocol, "ldaps")) {
#ifdef LDAP_OPT_X_TLS
int tls = LDAP_OPT_X_TLS_HARD;
{
DEBUG(0, ("Failed to setup a TLS session\n"));
}
-
+
DEBUG(3,("LDAPS option set...!\n"));
#else
DEBUG(0,("smbldap_open_connection: Secure connection not supported by LDAP client libraries!\n"));
return LDAP_OPERATIONS_ERROR;
#endif /* LDAP_OPT_X_TLS */
}
-
}
#endif /* HAVE_LDAP_INITIALIZE */
+
+ /* now set connection timeout */
+#ifdef LDAP_X_OPT_CONNECT_TIMEOUT /* Netscape */
+ {
+ int ct = lp_ldap_connection_timeout()*1000;
+ rc = ldap_set_option(*ldap_struct, LDAP_X_OPT_CONNECT_TIMEOUT, &ct);
+ if (rc != LDAP_SUCCESS) {
+ DEBUG(0,("Failed to setup an ldap connection timeout %d: %s\n",
+ ct, ldap_err2string(rc)));
+ }
+ }
+#elif defined (LDAP_OPT_NETWORK_TIMEOUT) /* OpenLDAP */
+ {
+ struct timeval ct;
+ ct.tv_usec = 0;
+ ct.tv_sec = lp_ldap_connection_timeout();
+ rc = ldap_set_option(*ldap_struct, LDAP_OPT_NETWORK_TIMEOUT, &ct);
+ if (rc != LDAP_SUCCESS) {
+ DEBUG(0,("Failed to setup an ldap connection timeout %d: %s\n",
+ (int)ct.tv_sec, ldap_err2string(rc)));
+ }
+ }
+#endif
+
return LDAP_SUCCESS;
}
{
int version;
int rc;
-
+
/* assume the worst */
*new_version = LDAP_VERSION2;
if (rc) {
return rc;
}
-
+
*new_version = LDAP_VERSION3;
return LDAP_SUCCESS;
}
{
int rc = LDAP_SUCCESS;
int version;
+ int deref;
LDAP **ldap_struct = &ldap_state->ldap_struct;
rc = smb_ldap_setup_conn(ldap_struct, ldap_state->uri);
if (rc) {
return rc;
}
-
+
+ /* Set alias dereferencing method */
+ deref = lp_ldap_deref();
+ if (deref != -1) {
+ if (ldap_set_option (*ldap_struct, LDAP_OPT_DEREF, &deref) != LDAP_OPT_SUCCESS) {
+ DEBUG(1,("smbldap_open_connection: Failed to set dereferencing method: %d\n", deref));
+ } else {
+ DEBUG(5,("Set dereferencing method: %d\n", deref));
+ }
+ }
+
DEBUG(2, ("smbldap_open_connection: connection opened\n"));
return rc;
}
int *methodp, int freeit, void *arg)
{
struct smbldap_state *ldap_state = arg;
-
+
/** @TODO Should we be doing something to check what servers we rebind to?
Could we get a referral to a machine that we don't want to give our
username and password to? */
-
+
if (freeit) {
SAFE_FREE(*whop);
if (*credp) {
}
GetTimeOfDay(&ldap_state->last_rebind);
-
+
return 0;
}
#endif /*defined(LDAP_API_FEATURE_X_OPENLDAP) && (LDAP_API_VERSION > 2000)*/
return rebindproc_with_state(ldap_struct, whop, credp,
method, freeit, ldap_state);
-
}
# endif /*LDAP_SET_REBIND_PROC_ARGS == 2*/
#endif /*defined(LDAP_API_FEATURE_X_OPENLDAP) && (LDAP_API_VERSION > 2000)*/
int version;
if (!ldap_state->anonymous && !ldap_state->bind_dn) {
+ char *bind_dn = NULL;
+ char *bind_secret = NULL;
/* get the default dn and password only if they are not set already */
- if (!fetch_ldap_pw(&ldap_state->bind_dn, &ldap_state->bind_secret)) {
+ if (!fetch_ldap_pw(&bind_dn, &bind_secret)) {
DEBUG(0, ("ldap_connect_system: Failed to retrieve password from secrets.tdb\n"));
return LDAP_INVALID_CREDENTIALS;
}
+ smbldap_set_creds(ldap_state, false, bind_dn, bind_secret);
+ SAFE_FREE(bind_dn);
+ memset(bind_secret, '\0', strlen(bind_secret));
+ SAFE_FREE(bind_secret);
}
/* removed the sasl_bind_s "EXTERNAL" stuff, as my testsuite
(OpenLDAP) doesnt' seem to support it */
-
+
DEBUG(10,("ldap_connect_system: Binding to ldap server %s as \"%s\"\n",
ldap_state->uri, ldap_state->bind_dn));
static void smbldap_idle_fn(struct event_context *event_ctx,
struct timed_event *te,
- const struct timeval *now,
+ struct timeval now,
void *private_data);
/**********************************************************************
int rc, opt_rc;
bool reopen = False;
SMB_ASSERT(ldap_state);
-
-#ifndef NO_LDAP_SECURITY
- if (geteuid() != 0) {
- DEBUG(0, ("smbldap_open: cannot access LDAP when not root..\n"));
- return LDAP_INSUFFICIENT_ACCESS;
- }
-#endif
if ((ldap_state->ldap_struct != NULL) && ((ldap_state->last_ping + SMBLDAP_DONT_PING_TIME) < time(NULL))) {
ldap_state->idle_event = event_add_timed(
ldap_state->event_context, NULL,
timeval_current_ofs(SMBLDAP_IDLE_TIME, 0),
- "smbldap_idle_fn", smbldap_idle_fn, ldap_state);
+ smbldap_idle_fn, ldap_state);
}
DEBUG(4,("The LDAP server is successfully connected\n"));
{
if (!ldap_state)
return NT_STATUS_INVALID_PARAMETER;
-
+
if (ldap_state->ldap_struct != NULL) {
ldap_unbind(ldap_state->ldap_struct);
ldap_state->ldap_struct = NULL;
}
smbldap_delete_state(ldap_state);
-
+
DEBUG(5,("The connection to the LDAP server was closed\n"));
/* maybe free the results here --metze */
-
+
return NT_STATUS_OK;
}
size_t converted_size;
SMB_ASSERT(ldap_state);
-
+
DEBUG(5,("smbldap_search_ext: base => [%s], filter => [%s], "
"scope => [%d]\n", base, filter, scope));
if (ldap_state->last_rebind.tv_sec > 0) {
struct timeval tval;
- SMB_BIG_INT tdiff = 0;
+ int64_t tdiff = 0;
int sleep_time = 0;
ZERO_STRUCT(tval);
ZERO_STRUCT(ldap_state->last_rebind);
}
- if (!push_utf8_allocate(&utf8_filter, filter, &converted_size)) {
+ if (!push_utf8_talloc(talloc_tos(), &utf8_filter, filter, &converted_size)) {
return LDAP_NO_MEMORY;
}
}
}
- SAFE_FREE(utf8_filter);
+ TALLOC_FREE(utf8_filter);
/* Teardown timeout. */
CatchSignal(SIGALRM, SIGNAL_CAST SIG_IGN);
goto done;
}
- DEBUG(3,("smbldap_search_paged: search was successfull\n"));
+ DEBUG(3,("smbldap_search_paged: search was successful\n"));
rc = ldap_parse_result(ldap_state->ldap_struct, *res, NULL, NULL,
NULL, NULL, &rcontrols, 0);
DEBUG(5,("smbldap_modify: dn => [%s]\n", dn ));
- if (!push_utf8_allocate(&utf8_dn, dn, &converted_size)) {
+ if (!push_utf8_talloc(talloc_tos(), &utf8_dn, dn, &converted_size)) {
return LDAP_NO_MEMORY;
}
}
}
}
-
- SAFE_FREE(utf8_dn);
+
+ TALLOC_FREE(utf8_dn);
return rc;
}
char *utf8_dn;
time_t endtime = time(NULL)+lp_ldap_timeout();
size_t converted_size;
-
+
SMB_ASSERT(ldap_state);
DEBUG(5,("smbldap_add: dn => [%s]\n", dn ));
- if (!push_utf8_allocate(&utf8_dn, dn, &converted_size)) {
+ if (!push_utf8_talloc(talloc_tos(), &utf8_dn, dn, &converted_size)) {
return LDAP_NO_MEMORY;
}
}
}
}
-
- SAFE_FREE(utf8_dn);
+
+ TALLOC_FREE(utf8_dn);
return rc;
}
char *utf8_dn;
time_t endtime = time(NULL)+lp_ldap_timeout();
size_t converted_size;
-
+
SMB_ASSERT(ldap_state);
DEBUG(5,("smbldap_delete: dn => [%s]\n", dn ));
- if (!push_utf8_allocate(&utf8_dn, dn, &converted_size)) {
+ if (!push_utf8_talloc(talloc_tos(), &utf8_dn, dn, &converted_size)) {
return LDAP_NO_MEMORY;
}
}
}
}
-
- SAFE_FREE(utf8_dn);
+
+ TALLOC_FREE(utf8_dn);
return rc;
}
int rc = LDAP_SERVER_DOWN;
int attempts = 0;
time_t endtime = time(NULL)+lp_ldap_timeout();
-
+
if (!ldap_state)
return (-1);
}
}
}
-
+
return rc;
}
static void smbldap_idle_fn(struct event_context *event_ctx,
struct timed_event *te,
- const struct timeval *now,
+ struct timeval now,
void *private_data)
{
struct smbldap_state *state = (struct smbldap_state *)private_data;
DEBUG(10,("ldap connection not connected...\n"));
return;
}
-
- if ((state->last_use+SMBLDAP_IDLE_TIME) > now->tv_sec) {
+
+ if ((state->last_use+SMBLDAP_IDLE_TIME) > now.tv_sec) {
DEBUG(10,("ldap connection not idle...\n"));
state->idle_event = event_add_timed(
event_ctx, NULL,
- timeval_add(now, SMBLDAP_IDLE_TIME, 0),
- "smbldap_idle_fn", smbldap_idle_fn,
+ timeval_add(&now, SMBLDAP_IDLE_TIME, 0),
+ smbldap_idle_fn,
private_data);
return;
}
-
+
DEBUG(7,("ldap connection idle...closing connection\n"));
smbldap_close(state);
}
void smbldap_free_struct(struct smbldap_state **ldap_state)
{
smbldap_close(*ldap_state);
-
+
if ((*ldap_state)->bind_secret) {
memset((*ldap_state)->bind_secret, '\0', strlen((*ldap_state)->bind_secret));
}
return NT_STATUS_OK;
}
-/*******************************************************************
- Return a copy of the DN for a LDAPMessage. Convert from utf8 to CH_UNIX.
-********************************************************************/
-char *smbldap_get_dn(LDAP *ld, LDAPMessage *entry)
-{
- char *utf8_dn, *unix_dn;
- size_t converted_size;
-
- utf8_dn = ldap_get_dn(ld, entry);
- if (!utf8_dn) {
- DEBUG (5, ("smbldap_get_dn: ldap_get_dn failed\n"));
- return NULL;
- }
- if (!pull_utf8_allocate(&unix_dn, utf8_dn, &converted_size)) {
- DEBUG (0, ("smbldap_get_dn: String conversion failure utf8 "
- "[%s]\n", utf8_dn));
- return NULL;
- }
- ldap_memfree(utf8_dn);
- return unix_dn;
-}
-
- const char *smbldap_talloc_dn(TALLOC_CTX *mem_ctx, LDAP *ld,
- LDAPMessage *entry)
+ char *smbldap_talloc_dn(TALLOC_CTX *mem_ctx, LDAP *ld,
+ LDAPMessage *entry)
{
char *utf8_dn, *unix_dn;
size_t converted_size;
utf8_dn = ldap_get_dn(ld, entry);
if (!utf8_dn) {
- DEBUG (5, ("smbldap_get_dn: ldap_get_dn failed\n"));
+ DEBUG (5, ("smbldap_talloc_dn: ldap_get_dn failed\n"));
return NULL;
}
if (!pull_utf8_talloc(mem_ctx, &unix_dn, utf8_dn, &converted_size)) {
- DEBUG (0, ("smbldap_get_dn: String conversion failure utf8 "
+ DEBUG (0, ("smbldap_talloc_dn: String conversion failure utf8 "
"[%s]\n", utf8_dn));
return NULL;
}
git.samba.org / ira / wip.git / blobdiff