Copyright (C) Shahms King 2001
Copyright (C) Andrew Bartlett 2002
Copyright (C) Stefan (metze) Metzmacher 2002
- Copyright (C) Jim McDonough 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
#include <lber.h>
#include <ldap.h>
-#include "smb_ldap.h"
+#ifndef LDAP_OPT_SUCCESS
+#define LDAP_OPT_SUCCESS 0
+#endif
#ifndef SAM_ACCOUNT
#define SAM_ACCOUNT struct sam_passwd
#endif
-static uint32 ldapsam_get_next_available_nua_rid(struct smb_ldap_privates *ldap_state);
+struct ldapsam_privates {
+ /* Former statics */
+ LDAP *ldap_struct;
+ LDAPMessage *result;
+ LDAPMessage *entry;
+ int index;
+
+ time_t last_ping;
+ /* retrive-once info */
+ const char *uri;
+ const char *domain_name;
+ DOM_SID domain_sid;
+
+ /* configuration items */
+ BOOL use_ntsid;
+
+ BOOL permit_non_unix_accounts;
+
+ uint32 low_allocated_user_rid;
+ uint32 high_allocated_user_rid;
+
+ uint32 low_allocated_group_rid;
+ uint32 high_allocated_group_rid;
+
+ char *bind_dn;
+ char *bind_secret;
+
+ unsigned int num_failures;
+};
+
+#define LDAPSAM_DONT_PING_TIME 10 /* ping only all 10 seconds */
+
+static struct ldapsam_privates *static_ldap_state;
+
+/*******************************************************************
+ find the ldap password
+******************************************************************/
+static BOOL fetch_ldapsam_pw(char **dn, char** pw)
+{
+ char *key = NULL;
+ size_t size;
+
+ *dn = smb_xstrdup(lp_ldap_admin_dn());
+
+ if (asprintf(&key, "%s/%s", SECRETS_LDAP_BIND_PW, *dn) < 0) {
+ SAFE_FREE(*dn);
+ DEBUG(0, ("fetch_ldapsam_pw: asprintf failed!\n"));
+ }
+
+ *pw=secrets_fetch(key, &size);
+ SAFE_FREE(key);
+
+ if (!size) {
+ /* Upgrade 2.2 style entry */
+ char *p;
+ char* old_style_key = strdup(*dn);
+ char *data;
+ fstring old_style_pw;
+
+ if (!old_style_key) {
+ DEBUG(0, ("fetch_ldapsam_pw: strdup failed!\n"));
+ return False;
+ }
+
+ for (p=old_style_key; *p; p++)
+ if (*p == ',') *p = '/';
+
+ data=secrets_fetch(old_style_key, &size);
+ if (!size && size < sizeof(old_style_pw)) {
+ DEBUG(0,("fetch_ldap_pw: neither ldap secret retrieved!\n"));
+ SAFE_FREE(old_style_key);
+ SAFE_FREE(*dn);
+ return False;
+ }
+
+ strncpy(old_style_pw, data, size);
+ old_style_pw[size] = 0;
+
+ SAFE_FREE(data);
+
+ if (!secrets_store_ldap_pw(*dn, old_style_pw)) {
+ DEBUG(0,("fetch_ldap_pw: ldap secret could not be upgraded!\n"));
+ SAFE_FREE(old_style_key);
+ SAFE_FREE(*dn);
+ return False;
+ }
+ if (!secrets_delete(old_style_key)) {
+ DEBUG(0,("fetch_ldap_pw: old ldap secret could not be deleted!\n"));
+ }
+
+ SAFE_FREE(old_style_key);
+
+ *pw = smb_xstrdup(old_style_pw);
+ }
+
+ return True;
+}
static const char *attr[] = {"uid", "pwdLastSet", "logonTime",
"logoffTime", "kickoffTime", "cn",
"displayName", "homeDrive",
"smbHome", "scriptPath",
"profilePath", "description",
- "userWorkstations", "rid",
+ "userWorkstations", "rid", "ntSid",
"primaryGroupID", "lmPassword",
"ntPassword", "acctFlags",
"domain", "objectClass",
"uidNumber", "gidNumber",
"homeDirectory", NULL };
+static const char *domain_info_attrs[] = {"domain", "nextUserRid",
+ "nextGroupRid", "ntSid", NULL };
+
+/*******************************************************************
+ open a connection to the ldap server.
+******************************************************************/
+static int ldapsam_open_connection (struct ldapsam_privates *ldap_state, LDAP ** ldap_struct)
+{
+ int rc = LDAP_SUCCESS;
+ int version;
+ BOOL ldap_v3 = False;
+
+#ifdef HAVE_LDAP_INITIALIZE
+ DEBUG(10, ("ldapsam_open_connection: %s\n", ldap_state->uri));
+
+ if ((rc = ldap_initialize(ldap_struct, ldap_state->uri)) != LDAP_SUCCESS) {
+ DEBUG(0, ("ldap_initialize: %s\n", ldap_err2string(rc)));
+ return rc;
+ }
+
+#else
+
+ /* Parse the string manually */
+
+ {
+ int port = 0;
+ fstring protocol;
+ fstring host;
+ const char *p = ldap_state->uri;
+ SMB_ASSERT(sizeof(protocol)>10 && sizeof(host)>254);
+
+ /* skip leading "URL:" (if any) */
+ if ( strncasecmp( p, "URL:", 4 ) == 0 ) {
+ p += 4;
+ }
+
+ sscanf(p, "%10[^:]://%254s[^:]:%d", protocol, host, &port);
+
+ if (port == 0) {
+ if (strequal(protocol, "ldap")) {
+ port = LDAP_PORT;
+ } else if (strequal(protocol, "ldaps")) {
+ port = LDAPS_PORT;
+ } else {
+ 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;
+ if (ldap_set_option (*ldap_struct, LDAP_OPT_X_TLS, &tls) != LDAP_SUCCESS)
+ {
+ DEBUG(0, ("Failed to setup a TLS session\n"));
+ }
+
+ DEBUG(3,("LDAPS option set...!\n"));
+#else
+ DEBUG(0,("ldapsam_open_connection: Secure connection not supported by LDAP client libraries!\n"));
+ return LDAP_OPERATIONS_ERROR;
+#endif
+ }
+ }
+#endif
+
+ if (ldap_get_option(*ldap_struct, LDAP_OPT_PROTOCOL_VERSION, &version) == LDAP_OPT_SUCCESS)
+ {
+ if (version != LDAP_VERSION3)
+ {
+ version = LDAP_VERSION3;
+ if (ldap_set_option (*ldap_struct, LDAP_OPT_PROTOCOL_VERSION, &version) == LDAP_OPT_SUCCESS) {
+ ldap_v3 = True;
+ }
+ } else {
+ ldap_v3 = True;
+ }
+ }
+
+ if (lp_ldap_ssl() == LDAP_SSL_START_TLS) {
+#ifdef LDAP_OPT_X_TLS
+ if (ldap_v3) {
+ if ((rc = ldap_start_tls_s (*ldap_struct, NULL, NULL)) != LDAP_SUCCESS)
+ {
+ DEBUG(0,("Failed to issue the StartTLS instruction: %s\n",
+ ldap_err2string(rc)));
+ return rc;
+ }
+ DEBUG (3, ("StartTLS issued: using a TLS connection\n"));
+ } else {
+
+ DEBUG(0, ("Need LDAPv3 for Start TLS\n"));
+ return LDAP_OPERATIONS_ERROR;
+ }
+#else
+ DEBUG(0,("ldapsam_open_connection: StartTLS not supported by LDAP client libraries!\n"));
+ return LDAP_OPERATIONS_ERROR;
+#endif
+ }
+
+ DEBUG(2, ("ldapsam_open_connection: connection opened\n"));
+ return rc;
+}
+
+
+/*******************************************************************
+ a rebind function for authenticated referrals
+ This version takes a void* that we can shove useful stuff in :-)
+******************************************************************/
+#if defined(LDAP_API_FEATURE_X_OPENLDAP) && (LDAP_API_VERSION > 2000)
+#else
+static int rebindproc_with_state (LDAP * ld, char **whop, char **credp,
+ int *methodp, int freeit, void *arg)
+{
+ struct ldapsam_privates *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);
+ memset(*credp, '\0', strlen(*credp));
+ SAFE_FREE(*credp);
+ } else {
+ DEBUG(5,("rebind_proc_with_state: Rebinding as \"%s\"\n",
+ ldap_state->bind_dn));
+
+ *whop = strdup(ldap_state->bind_dn);
+ if (!*whop) {
+ return LDAP_NO_MEMORY;
+ }
+ *credp = strdup(ldap_state->bind_secret);
+ if (!*credp) {
+ SAFE_FREE(*whop);
+ return LDAP_NO_MEMORY;
+ }
+ *methodp = LDAP_AUTH_SIMPLE;
+ }
+ return 0;
+}
+#endif /*defined(LDAP_API_FEATURE_X_OPENLDAP) && (LDAP_API_VERSION > 2000)*/
+
+/*******************************************************************
+ a rebind function for authenticated referrals
+ This version takes a void* that we can shove useful stuff in :-)
+ and actually does the connection.
+******************************************************************/
+#if defined(LDAP_API_FEATURE_X_OPENLDAP) && (LDAP_API_VERSION > 2000)
+static int rebindproc_connect_with_state (LDAP *ldap_struct,
+ LDAP_CONST char *url,
+ ber_tag_t request,
+ ber_int_t msgid, void *arg)
+{
+ struct ldapsam_privates *ldap_state = arg;
+ int rc;
+ DEBUG(5,("rebindproc_connect_with_state: Rebinding as \"%s\"\n",
+ ldap_state->bind_dn));
+
+ /** @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? */
+
+ rc = ldap_simple_bind_s(ldap_struct, ldap_state->bind_dn, ldap_state->bind_secret);
+
+ return rc;
+}
+#endif /*defined(LDAP_API_FEATURE_X_OPENLDAP) && (LDAP_API_VERSION > 2000)*/
+
+/*******************************************************************
+ Add a rebind function for authenticated referrals
+******************************************************************/
+#if defined(LDAP_API_FEATURE_X_OPENLDAP) && (LDAP_API_VERSION > 2000)
+#else
+# if LDAP_SET_REBIND_PROC_ARGS == 2
+static int rebindproc (LDAP *ldap_struct, char **whop, char **credp,
+ int *method, int freeit )
+{
+ return rebindproc_with_state(ldap_struct, whop, credp,
+ method, freeit, static_ldap_state);
+
+}
+# endif /*LDAP_SET_REBIND_PROC_ARGS == 2*/
+#endif /*defined(LDAP_API_FEATURE_X_OPENLDAP) && (LDAP_API_VERSION > 2000)*/
+
+/*******************************************************************
+ a rebind function for authenticated referrals
+ this also does the connection, but no void*.
+******************************************************************/
+#if defined(LDAP_API_FEATURE_X_OPENLDAP) && (LDAP_API_VERSION > 2000)
+# if LDAP_SET_REBIND_PROC_ARGS == 2
+static int rebindproc_connect (LDAP * ld, LDAP_CONST char *url, int request,
+ ber_int_t msgid)
+{
+ return rebindproc_connect_with_state(ld, url, (ber_tag_t)request, msgid,
+ static_ldap_state);
+}
+# endif /*LDAP_SET_REBIND_PROC_ARGS == 2*/
+#endif /*defined(LDAP_API_FEATURE_X_OPENLDAP) && (LDAP_API_VERSION > 2000)*/
+
+/*******************************************************************
+ connect to the ldap server under system privilege.
+******************************************************************/
+static int ldapsam_connect_system(struct ldapsam_privates *ldap_state, LDAP * ldap_struct)
+{
+ int rc;
+ char *ldap_dn;
+ char *ldap_secret;
+
+ /* The rebind proc needs this *HACK*. We are not multithreaded, so
+ this will work, but it's not nice. */
+ static_ldap_state = ldap_state;
+
+ /* get the password */
+ if (!fetch_ldapsam_pw(&ldap_dn, &ldap_secret))
+ {
+ DEBUG(0, ("ldap_connect_system: Failed to retrieve password from secrets.tdb\n"));
+ return LDAP_INVALID_CREDENTIALS;
+ }
+
+ ldap_state->bind_dn = ldap_dn;
+ ldap_state->bind_secret = ldap_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_dn));
+
+#if defined(LDAP_API_FEATURE_X_OPENLDAP) && (LDAP_API_VERSION > 2000)
+# if LDAP_SET_REBIND_PROC_ARGS == 2
+ ldap_set_rebind_proc(ldap_struct, &rebindproc_connect);
+# endif
+# if LDAP_SET_REBIND_PROC_ARGS == 3
+ ldap_set_rebind_proc(ldap_struct, &rebindproc_connect_with_state, (void *)ldap_state);
+# endif
+#else /*defined(LDAP_API_FEATURE_X_OPENLDAP) && (LDAP_API_VERSION > 2000)*/
+# if LDAP_SET_REBIND_PROC_ARGS == 2
+ ldap_set_rebind_proc(ldap_struct, &rebindproc);
+# endif
+# if LDAP_SET_REBIND_PROC_ARGS == 3
+ ldap_set_rebind_proc(ldap_struct, &rebindproc_with_state, (void *)ldap_state);
+# endif
+#endif /*defined(LDAP_API_FEATURE_X_OPENLDAP) && (LDAP_API_VERSION > 2000)*/
+
+ rc = ldap_simple_bind_s(ldap_struct, ldap_dn, ldap_secret);
+
+ if (rc != LDAP_SUCCESS) {
+ char *ld_error = NULL;
+ ldap_get_option(ldap_state->ldap_struct, LDAP_OPT_ERROR_STRING,
+ &ld_error);
+ DEBUG(ldap_state->num_failures ? 2 : 0,
+ ("failed to bind to server with dn= %s Error: %s\n\t%s\n",
+ ldap_dn ? ld_error : "(unknown)", ldap_err2string(rc),
+ ld_error));
+ SAFE_FREE(ld_error);
+ ldap_state->num_failures++;
+ return rc;
+ }
+
+ ldap_state->num_failures = 0;
+
+ DEBUG(3, ("ldap_connect_system: succesful connection to the LDAP server\n"));
+ return rc;
+}
+
+/**********************************************************************
+Connect to LDAP server
+*********************************************************************/
+static int ldapsam_open(struct ldapsam_privates *ldap_state)
+{
+ int rc;
+ SMB_ASSERT(ldap_state);
+
+#ifndef NO_LDAP_SECURITY
+ if (geteuid() != 0) {
+ DEBUG(0, ("ldapsam_open: cannot access LDAP when not root..\n"));
+ return LDAP_INSUFFICIENT_ACCESS;
+ }
+#endif
+
+ if ((ldap_state->ldap_struct != NULL) && ((ldap_state->last_ping + LDAPSAM_DONT_PING_TIME) < time(NULL))) {
+ struct sockaddr_un addr;
+ socklen_t len = sizeof(addr);
+ int sd;
+ if (ldap_get_option(ldap_state->ldap_struct, LDAP_OPT_DESC, &sd) == 0 &&
+ getpeername(sd, (struct sockaddr *) &addr, &len) < 0) {
+ /* the other end has died. reopen. */
+ ldap_unbind_ext(ldap_state->ldap_struct, NULL, NULL);
+ ldap_state->ldap_struct = NULL;
+ ldap_state->last_ping = (time_t)0;
+ } else {
+ ldap_state->last_ping = time(NULL);
+ }
+ }
+
+ if (ldap_state->ldap_struct != NULL) {
+ DEBUG(5,("ldapsam_open: allready connected to the LDAP server\n"));
+ return LDAP_SUCCESS;
+ }
+
+ if ((rc = ldapsam_open_connection(ldap_state, &ldap_state->ldap_struct))) {
+ return rc;
+ }
+
+ if ((rc = ldapsam_connect_system(ldap_state, ldap_state->ldap_struct))) {
+ ldap_unbind_ext(ldap_state->ldap_struct, NULL, NULL);
+ ldap_state->ldap_struct = NULL;
+ return rc;
+ }
+
+
+ ldap_state->last_ping = time(NULL);
+ DEBUG(4,("The LDAP server is succesful connected\n"));
+
+ return LDAP_SUCCESS;
+}
+
+/**********************************************************************
+Disconnect from LDAP server
+*********************************************************************/
+static NTSTATUS ldapsam_close(struct ldapsam_privates *ldap_state)
+{
+ if (!ldap_state)
+ return NT_STATUS_INVALID_PARAMETER;
+
+ if (ldap_state->ldap_struct != NULL) {
+ ldap_unbind_ext(ldap_state->ldap_struct, NULL, NULL);
+ ldap_state->ldap_struct = NULL;
+ }
+
+ DEBUG(5,("The connection to the LDAP server was closed\n"));
+ /* maybe free the results here --metze */
+
+ return NT_STATUS_OK;
+}
+
+static int ldapsam_retry_open(struct ldapsam_privates *ldap_state, int *attempts)
+{
+ int rc;
+
+ SMB_ASSERT(ldap_state && attempts);
+
+ if (*attempts != 0) {
+ unsigned int sleep_time;
+ uint8 rand_byte = 128; /* a reasonable place to start */
+
+ generate_random_buffer(&rand_byte, 1, False);
+
+ sleep_time = (((*attempts)*(*attempts))/2)*rand_byte*2;
+ /* we retry after (0.5, 1, 2, 3, 4.5, 6) seconds
+ on average.
+ */
+ DEBUG(3, ("Sleeping for %u milliseconds before reconnecting\n",
+ sleep_time));
+ msleep(sleep_time);
+ }
+ (*attempts)++;
+
+ if ((rc = ldapsam_open(ldap_state))) {
+ DEBUG(1,("Connection to LDAP Server failed for the %d try!\n",*attempts));
+ return rc;
+ }
+
+ return LDAP_SUCCESS;
+}
+
+
+static int ldapsam_search(struct ldapsam_privates *ldap_state,
+ const char *base, int scope, const char *filter,
+ const char *attrs[], int attrsonly,
+ LDAPMessage **res)
+{
+ int rc = LDAP_SERVER_DOWN;
+ int attempts = 0;
+ char *utf8_filter;
+
+ SMB_ASSERT(ldap_state);
+
+ if (push_utf8_allocate(&utf8_filter, filter) == (size_t)-1) {
+ return LDAP_NO_MEMORY;
+ }
+
+ while ((rc == LDAP_SERVER_DOWN) && (attempts < 8)) {
+
+ if ((rc = ldapsam_retry_open(ldap_state,&attempts)) != LDAP_SUCCESS)
+ continue;
+
+ rc = ldap_search_s(ldap_state->ldap_struct, base, scope,
+ utf8_filter, (char **)attrs, attrsonly, res);
+ }
+
+ if (rc == LDAP_SERVER_DOWN) {
+ DEBUG(0,("%s: LDAP server is down!\n",FUNCTION_MACRO));
+ ldapsam_close(ldap_state);
+ }
+
+ SAFE_FREE(utf8_filter);
+ return rc;
+}
+
+static int ldapsam_modify(struct ldapsam_privates *ldap_state, const char *dn, LDAPMod *attrs[])
+{
+ int rc = LDAP_SERVER_DOWN;
+ int attempts = 0;
+ char *utf8_dn;
+
+ SMB_ASSERT(ldap_state);
+
+ if (push_utf8_allocate(&utf8_dn, dn) == (size_t)-1) {
+ return LDAP_NO_MEMORY;
+ }
+
+ while ((rc == LDAP_SERVER_DOWN) && (attempts < 8)) {
+
+ if ((rc = ldapsam_retry_open(ldap_state,&attempts)) != LDAP_SUCCESS)
+ continue;
+
+ rc = ldap_modify_s(ldap_state->ldap_struct, utf8_dn, attrs);
+ }
+
+ if (rc == LDAP_SERVER_DOWN) {
+ DEBUG(0,("%s: LDAP server is down!\n",FUNCTION_MACRO));
+ ldapsam_close(ldap_state);
+ }
+
+ SAFE_FREE(utf8_dn);
+ return rc;
+}
+
+static int ldapsam_add(struct ldapsam_privates *ldap_state, const char *dn, LDAPMod *attrs[])
+{
+ int rc = LDAP_SERVER_DOWN;
+ int attempts = 0;
+ char *utf8_dn;
+
+ SMB_ASSERT(ldap_state);
+
+ if (push_utf8_allocate(&utf8_dn, dn) == (size_t)-1) {
+ return LDAP_NO_MEMORY;
+ }
+
+ while ((rc == LDAP_SERVER_DOWN) && (attempts < 8)) {
+
+ if ((rc = ldapsam_retry_open(ldap_state,&attempts)) != LDAP_SUCCESS)
+ continue;
+
+ rc = ldap_add_s(ldap_state->ldap_struct, utf8_dn, attrs);
+ }
+
+ if (rc == LDAP_SERVER_DOWN) {
+ DEBUG(0,("%s: LDAP server is down!\n",FUNCTION_MACRO));
+ ldapsam_close(ldap_state);
+ }
+
+ SAFE_FREE(utf8_dn);
+ return rc;
+}
+
+static int ldapsam_delete(struct ldapsam_privates *ldap_state, char *dn)
+{
+ int rc = LDAP_SERVER_DOWN;
+ int attempts = 0;
+ char *utf8_dn;
+
+ SMB_ASSERT(ldap_state);
+
+ if (push_utf8_allocate(&utf8_dn, dn) == (size_t)-1) {
+ return LDAP_NO_MEMORY;
+ }
+
+ while ((rc == LDAP_SERVER_DOWN) && (attempts < 8)) {
+
+ if ((rc = ldapsam_retry_open(ldap_state,&attempts)) != LDAP_SUCCESS)
+ continue;
+
+ rc = ldap_delete_s(ldap_state->ldap_struct, utf8_dn);
+ }
+
+ if (rc == LDAP_SERVER_DOWN) {
+ DEBUG(0,("%s: LDAP server is down!\n",FUNCTION_MACRO));
+ ldapsam_close(ldap_state);
+ }
+
+ SAFE_FREE(utf8_dn);
+ return rc;
+}
+
+#ifdef LDAP_EXOP_X_MODIFY_PASSWD
+static int ldapsam_extended_operation(struct ldapsam_privates *ldap_state, LDAP_CONST char *reqoid, struct berval *reqdata, LDAPControl **serverctrls, LDAPControl **clientctrls, char **retoidp, struct berval **retdatap)
+{
+ int rc = LDAP_SERVER_DOWN;
+ int attempts = 0;
+
+ if (!ldap_state)
+ return (-1);
+
+ while ((rc == LDAP_SERVER_DOWN) && (attempts < 8)) {
+
+ if ((rc = ldapsam_retry_open(ldap_state,&attempts)) != LDAP_SUCCESS)
+ continue;
+
+ rc = ldap_extended_operation_s(ldap_state->ldap_struct, reqoid, reqdata, serverctrls, clientctrls, retoidp, retdatap);
+ }
+
+ if (rc == LDAP_SERVER_DOWN) {
+ DEBUG(0,("%s: LDAP server is down!\n",FUNCTION_MACRO));
+ ldapsam_close(ldap_state);
+ }
+
+ return rc;
+}
+#endif
+
/*******************************************************************
run the search by name.
******************************************************************/
-static int ldapsam_search_one_user (struct smb_ldap_privates *ldap_state, const char *filter, LDAPMessage ** result)
+static int ldapsam_search_suffix (struct ldapsam_privates *ldap_state, const char *filter, const char **search_attr, LDAPMessage ** result)
{
int scope = LDAP_SCOPE_SUBTREE;
int rc;
- DEBUG(2, ("ldapsam_search_one_user: searching for:[%s]\n", filter));
+ DEBUG(2, ("ldapsam_search_suffix: searching for:[%s]\n", filter));
- rc = smb_ldap_search(ldap_state, lp_ldap_suffix (), scope, filter, attr, 0, result);
+ rc = ldapsam_search(ldap_state, lp_ldap_suffix (), scope, filter, search_attr, 0, result);
if (rc != LDAP_SUCCESS) {
char *ld_error = NULL;
ldap_get_option(ldap_state->ldap_struct, LDAP_OPT_ERROR_STRING,
&ld_error);
- DEBUG(0,("ldapsam_search_one_user: Problem during the LDAP search: %s (%s)\n",
+ DEBUG(0,("ldapsam_search_suffix: Problem during the LDAP search: %s (%s)\n",
ld_error?ld_error:"(unknown)", ldap_err2string (rc)));
- DEBUG(3,("ldapsam_search_one_user: Query was: %s, %s\n", lp_ldap_suffix(),
+ DEBUG(3,("ldapsam_search_suffix: Query was: %s, %s\n", lp_ldap_suffix(),
filter));
SAFE_FREE(ld_error);
}
/*******************************************************************
run the search by name.
******************************************************************/
-static int ldapsam_search_one_user_by_name (struct smb_ldap_privates *ldap_state, const char *user,
+static int ldapsam_search_suffix_by_name (struct ldapsam_privates *ldap_state, const char *user,
LDAPMessage ** result)
{
pstring filter;
all_string_sub(filter, "%u", escape_user, sizeof(pstring));
SAFE_FREE(escape_user);
- return ldapsam_search_one_user(ldap_state, filter, result);
+ return ldapsam_search_suffix(ldap_state, filter, attr, result);
}
/*******************************************************************
- run the search by uid.
+ run the search by rid.
******************************************************************/
-static int ldapsam_search_one_user_by_uid(struct smb_ldap_privates *ldap_state,
- int uid,
- LDAPMessage ** result)
+static int ldapsam_search_suffix_by_rid (struct ldapsam_privates *ldap_state,
+ uint32 rid,
+ LDAPMessage ** result)
{
- struct passwd *user;
pstring filter;
- char *escape_user;
+ int rc;
- /* Get the username from the system and look that up in the LDAP */
-
- if ((user = getpwuid_alloc(uid)) == NULL) {
- DEBUG(3,("ldapsam_search_one_user_by_uid: Failed to locate uid [%d]\n", uid));
- return LDAP_NO_SUCH_OBJECT;
- }
+ /* check if the user rid exsists, if not, try searching on the uid */
- pstrcpy(filter, lp_ldap_filter());
+ snprintf(filter, sizeof(filter) - 1, "rid=%i", rid);
+ rc = ldapsam_search_suffix(ldap_state, filter, attr, result);
- escape_user = escape_ldap_string_alloc(user->pw_name);
- if (!escape_user) {
- passwd_free(&user);
- return LDAP_NO_MEMORY;
- }
-
- all_string_sub(filter, "%u", escape_user, sizeof(pstring));
-
- passwd_free(&user);
- SAFE_FREE(escape_user);
-
- return ldapsam_search_one_user(ldap_state, filter, result);
+ return rc;
}
/*******************************************************************
- run the search by rid.
+ run the search by SID.
******************************************************************/
-static int ldapsam_search_one_user_by_rid (struct smb_ldap_privates *ldap_state,
- uint32 rid,
+static int ldapsam_search_suffix_by_sid (struct ldapsam_privates *ldap_state,
+ const DOM_SID *sid,
LDAPMessage ** result)
{
pstring filter;
int rc;
+ fstring sid_string;
/* check if the user rid exsists, if not, try searching on the uid */
+
+ snprintf(filter, sizeof(filter) - 1, "ntSid=%s", sid_to_string(sid_string, sid));
+ rc = ldapsam_search_suffix(ldap_state, filter, attr, result);
- snprintf(filter, sizeof(filter) - 1, "rid=%i", rid);
- rc = ldapsam_search_one_user(ldap_state, filter, result);
+ return rc;
+}
+
+/*******************************************************************
+search an attribute and return the first value found.
+******************************************************************/
+static BOOL get_single_attribute (LDAP * ldap_struct, LDAPMessage * entry,
+ const char *attribute, pstring value)
+{
+ char **values;
+ value[0] = '\0';
+
+ if ((values = ldap_get_values (ldap_struct, entry, attribute)) == NULL) {
+ DEBUG (10, ("get_single_attribute: [%s] = [<does not exist>]\n", attribute));
+
+ return False;
+ }
+
+ if (convert_string(CH_UTF8, CH_UNIX,
+ values[0], -1,
+ value, sizeof(pstring)) == (size_t)-1)
+ {
+ DEBUG(1, ("get_single_attribute: string conversion of [%s] = [%s] failed!\n",
+ attribute, values[0]));
+ ldap_value_free(values);
+ return False;
+ }
- if (rc != LDAP_SUCCESS)
- rc = ldapsam_search_one_user_by_uid(ldap_state,
- fallback_pdb_user_rid_to_uid(rid),
- result);
+ ldap_value_free(values);
+#ifdef DEBUG_PASSWORDS
+ DEBUG (100, ("get_single_attribute: [%s] = [%s]\n", attribute, value));
+#endif
+ return True;
+}
+
+/************************************************************************
+Routine to manage the LDAPMod structure array
+manage memory used by the array, by each struct, and values
+
+************************************************************************/
+static void make_a_mod (LDAPMod *** modlist, int modop, const char *attribute, const char *value)
+{
+ LDAPMod **mods;
+ int i;
+ int j;
+
+ mods = *modlist;
+
+ if (attribute == NULL || *attribute == '\0')
+ return;
+
+#if 0
+ /* Why do we need this??? -- vl */
+ if (value == NULL || *value == '\0')
+ return;
+#endif
+
+ if (mods == NULL)
+ {
+ mods = (LDAPMod **) malloc(sizeof(LDAPMod *));
+ if (mods == NULL)
+ {
+ DEBUG(0, ("make_a_mod: out of memory!\n"));
+ return;
+ }
+ mods[0] = NULL;
+ }
+
+ for (i = 0; mods[i] != NULL; ++i) {
+ if (mods[i]->mod_op == modop && !strcasecmp(mods[i]->mod_type, attribute))
+ break;
+ }
+
+ if (mods[i] == NULL)
+ {
+ mods = (LDAPMod **) Realloc (mods, (i + 2) * sizeof (LDAPMod *));
+ if (mods == NULL)
+ {
+ DEBUG(0, ("make_a_mod: out of memory!\n"));
+ return;
+ }
+ mods[i] = (LDAPMod *) malloc(sizeof(LDAPMod));
+ if (mods[i] == NULL)
+ {
+ DEBUG(0, ("make_a_mod: out of memory!\n"));
+ return;
+ }
+ mods[i]->mod_op = modop;
+ mods[i]->mod_values = NULL;
+ mods[i]->mod_type = strdup(attribute);
+ mods[i + 1] = NULL;
+ }
+
+ if (value != NULL)
+ {
+ char *utf8_value = NULL;
+
+ j = 0;
+ if (mods[i]->mod_values != NULL) {
+ for (; mods[i]->mod_values[j] != NULL; j++);
+ }
+ mods[i]->mod_values = (char **)Realloc(mods[i]->mod_values,
+ (j + 2) * sizeof (char *));
+
+ if (mods[i]->mod_values == NULL) {
+ DEBUG (0, ("make_a_mod: Memory allocation failure!\n"));
+ return;
+ }
+
+ if (push_utf8_allocate(&utf8_value, value) == (size_t)-1) {
+ DEBUG (0, ("make_a_mod: String conversion failure!\n"));
+ return;
+ }
+
+ mods[i]->mod_values[j] = utf8_value;
+
+ mods[i]->mod_values[j + 1] = NULL;
+ }
+ *modlist = mods;
+}
+
+/**********************************************************************
+ Set attribute to newval in LDAP, regardless of what value the
+ attribute had in LDAP before.
+*********************************************************************/
+static void make_ldap_mod(LDAP *ldap_struct, LDAPMessage *existing,
+ LDAPMod ***mods,
+ const char *attribute, const char *newval)
+{
+ char **values = NULL;
+
+ if (existing != NULL) {
+ values = ldap_get_values(ldap_struct, existing, attribute);
+ }
+
+ if ((values != NULL) && (values[0] != NULL) &&
+ strcmp(values[0], 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... */
+
+ ldap_value_free(values);
+ return;
+ }
+
+ /* Regardless of the real operation (add or modify)
+ we add the new value here. We rely on deleting
+ the old value, should it exist. */
+
+ if ((newval != NULL) && (strlen(newval) > 0)) {
+ make_a_mod(mods, LDAP_MOD_ADD, attribute, newval);
+ }
+
+ if (values == NULL) {
+ /* There has been no value before, so don't delete it.
+ Here's a possible race: We might end up with
+ duplicate attributes */
+ return;
+ }
+
+ /* By deleting exactly the value we found in the entry this
+ should be race-free in the sense that the LDAP-Server will
+ deny the complete operation if somebody changed the
+ attribute behind our back. */
- return rc;
+ make_a_mod(mods, LDAP_MOD_DELETE, attribute, values[0]);
+ ldap_value_free(values);
}
/*******************************************************************
Delete complete object or objectclass and attrs from
object found in search_result depending on lp_ldap_delete_dn
******************************************************************/
-static NTSTATUS ldapsam_delete_entry(struct smb_ldap_privates *ldap_state,
+static NTSTATUS ldapsam_delete_entry(struct ldapsam_privates *ldap_state,
LDAPMessage *result,
const char *objectclass,
const char **attrs)
if (lp_ldap_delete_dn()) {
NTSTATUS ret = NT_STATUS_OK;
- rc = smb_ldap_delete(ldap_state, dn);
+ rc = ldapsam_delete(ldap_state, dn);
if (rc != LDAP_SUCCESS) {
DEBUG(0, ("Could not delete object %s\n", dn));
for (attrib = attrs; *attrib != NULL; attrib++) {
if (StrCaseCmp(*attrib, name) == 0) {
DEBUG(10, ("deleting attribute %s\n", name));
- smb_ldap_make_a_mod(&mods, LDAP_MOD_DELETE, name, NULL);
+ make_a_mod(&mods, LDAP_MOD_DELETE, name, NULL);
}
}
ber_free(ptr, 0);
}
- smb_ldap_make_a_mod(&mods, LDAP_MOD_DELETE, "objectClass", objectclass);
+ make_a_mod(&mods, LDAP_MOD_DELETE, "objectClass", objectclass);
- rc = smb_ldap_modify(ldap_state, dn, mods);
+ rc = ldapsam_modify(ldap_state, dn, mods);
ldap_mods_free(mods, 1);
if (rc != LDAP_SUCCESS) {
return NT_STATUS_OK;
}
+/**********************************************************************
+Search for the domain info entry
+*********************************************************************/
+static int ldapsam_search_domain_info(struct ldapsam_privates *ldap_state,
+ LDAPMessage ** result)
+{
+ pstring filter;
+ int rc;
+
+ slprintf(filter, sizeof(filter)-1,
+ "(&(objectClass=sambaDomain)(domain=%s))",
+ ldap_state->domain_name);
+
+ DEBUG(2, ("Searching for:[%s]\n", filter));
+
+ rc = ldapsam_search_suffix(ldap_state, filter,
+ domain_info_attrs, result);
+
+ if (rc != LDAP_SUCCESS) {
+ DEBUG(2,("Problem during LDAPsearch: %s\n", ldap_err2string (rc)));
+ DEBUG(2,("Query was: %s, %s\n", lp_ldap_suffix(), filter));
+ }
+
+ return rc;
+}
+
+/**********************************************************************
+ If this entry is is the 'allocated' range, extract the RID and return
+ it, so we can find the 'next' rid to allocate.
+
+ Do this, no matter what type of object holds the RID - be it a user,
+ group or somthing else.
+*********************************************************************/
+static uint32 entry_to_rid(struct ldapsam_privates *ldap_state, LDAPMessage *entry, int rid_type)
+{
+ pstring sid_string;
+ DOM_SID dom_sid;
+ uint32 rid;
+
+ if (!get_single_attribute(ldap_state->ldap_struct, entry, "ntSid",
+ sid_string)) {
+ return 0;
+ }
+
+ if (!string_to_sid(&dom_sid, sid_string)) {
+ return 0;
+ }
+
+ if (!sid_peek_check_rid(&dom_sid, get_global_sam_sid(), &rid)) {
+ /* not our domain, so we don't care */
+ return 0;
+ }
+
+ switch (rid_type) {
+ case USER_RID_TYPE:
+ if (rid >= ldap_state->low_allocated_user_rid &&
+ rid <= ldap_state->high_allocated_user_rid) {
+ return rid;
+ }
+ break;
+ case GROUP_RID_TYPE:
+ if (rid >= ldap_state->low_allocated_group_rid &&
+ rid <= ldap_state->high_allocated_group_rid) {
+ return rid;
+ }
+ break;
+ }
+ return 0;
+}
+
+
+/**********************************************************************
+Connect to LDAP server and find the next available 'allocated' RID.
+
+The search is done 'per type' as we allocate seperate pools for the
+EVEN and ODD (user and group) RIDs.
+
+This is only done once, so that we can fill out the sambaDomain.
+*********************************************************************/
+static uint32 search_next_allocated_rid(struct ldapsam_privates *ldap_state, int rid_type)
+{
+ int rc;
+ LDAPMessage *result;
+ LDAPMessage *entry;
+ uint32 top_rid = 0;
+ uint32 next_rid;
+ uint32 count;
+ uint32 rid;
+ const char *sid_attr[] = {"ntSid", NULL};
+ const char *filter = "(ntSid=*)";
+
+ DEBUG(2, ("search_top_allocated_rid: searching for:[%s]\n", filter));
+
+ rc = ldapsam_search_suffix(ldap_state, filter,
+ sid_attr, &result);
+
+ if (rc != LDAP_SUCCESS) {
+ DEBUG(3, ("LDAP search failed! cannot find base for NUA RIDs: %s\n", ldap_err2string(rc)));
+ DEBUGADD(3, ("Query was: %s, %s\n", lp_ldap_suffix(), filter));
+
+ result = NULL;
+ return 0;
+ }
+
+ count = ldap_count_entries(ldap_state->ldap_struct, result);
+ DEBUG(2, ("search_top_allocated_rid: %d entries in the base!\n", count));
+
+ if (count == 0) {
+ DEBUG(3, ("LDAP search returned no records, assuming no allocated RIDs present!: %s\n", ldap_err2string(rc)));
+ DEBUGADD(3, ("Query was: %s, %s\n", lp_ldap_suffix(), filter));
+ } else {
+ entry = ldap_first_entry(ldap_state->ldap_struct,result);
+
+ top_rid = entry_to_rid(ldap_state, entry, rid_type);
+
+ while ((entry = ldap_next_entry(ldap_state->ldap_struct, entry))) {
+
+ rid = entry_to_rid(ldap_state, entry, rid_type);
+ if (((rid & ~RID_TYPE_MASK) == rid_type) && (rid > top_rid)) {
+ top_rid = rid;
+ }
+ }
+ }
+
+ switch (rid_type) {
+ case USER_RID_TYPE:
+ if (top_rid < ldap_state->low_allocated_user_rid) {
+ return ldap_state->low_allocated_user_rid;
+ }
+ break;
+ case GROUP_RID_TYPE:
+ if (top_rid < ldap_state->low_allocated_group_rid)
+ return ldap_state->low_allocated_group_rid;
+ break;
+ }
+
+ next_rid = (top_rid & ~RID_TYPE_MASK) + rid_type + RID_MULTIPLIER;
+
+ switch (rid_type) {
+ case USER_RID_TYPE:
+ if (next_rid > ldap_state->high_allocated_user_rid) {
+ return 0;
+ }
+ break;
+ case GROUP_RID_TYPE:
+ if (next_rid > ldap_state->high_allocated_group_rid) {
+ return 0;
+ }
+ break;
+ }
+ return next_rid;
+}
+
+/**********************************************************************
+ Add the sambaDomain to LDAP, so we don't have to search for this stuff
+ again. This is a once-add operation for now.
+
+ TODO: Add other attributes, and allow modification.
+*********************************************************************/
+static NTSTATUS add_new_domain_info(struct ldapsam_privates *ldap_state)
+{
+ pstring tmp;
+ pstring filter;
+ LDAPMod **mods = NULL;
+ int rc;
+ int ldap_op;
+ LDAPMessage *result = NULL;
+ LDAPMessage *entry = NULL;
+ char *dn = NULL;
+ int num_result;
+
+ uint32 next_allocated_user_rid;
+ uint32 next_allocated_group_rid;
+
+ next_allocated_user_rid = search_next_allocated_rid(ldap_state, USER_RID_TYPE);
+ if (!next_allocated_user_rid) {
+ return NT_STATUS_UNSUCCESSFUL;
+ }
+
+ next_allocated_group_rid = search_next_allocated_rid(ldap_state, GROUP_RID_TYPE);
+ if (!next_allocated_group_rid) {
+ return NT_STATUS_UNSUCCESSFUL;
+ }
+
+ slprintf (filter, sizeof (filter) - 1, "domain=%s", ldap_state->domain_name);
+ rc = ldapsam_search_suffix(ldap_state, filter, domain_info_attrs, &result);
+ if (rc != LDAP_SUCCESS) {
+ return NT_STATUS_UNSUCCESSFUL;
+ }
+
+ num_result = ldap_count_entries(ldap_state->ldap_struct, result);
+
+ if (num_result > 1) {
+ DEBUG (0, ("More than domain with that name exists: bailing out!\n"));
+ ldap_msgfree(result);
+ return NT_STATUS_UNSUCCESSFUL;
+ }
+
+ /* Check if we need to update an existing entry */
+ if (num_result == 1) {
+ char *tmp_dn;
+
+ DEBUG(3,("Domain exists without samba properties: adding them\n"));
+ ldap_op = LDAP_MOD_REPLACE;
+ entry = ldap_first_entry (ldap_state->ldap_struct, result);
+ tmp_dn = ldap_get_dn (ldap_state->ldap_struct, entry);
+ asprintf (&dn, "%s", tmp_dn);
+ ldap_memfree (tmp_dn);
+ } else {
+ /* Check if we need to add an entry */
+ DEBUG(3,("Adding new domain\n"));
+ ldap_op = LDAP_MOD_ADD;
+ asprintf (&dn, "domain=%s,%s", ldap_state->domain_name, lp_ldap_suffix ());
+ }
+
+ /* Free original search */
+ ldap_msgfree(result);
+
+ if (!dn) {
+ return NT_STATUS_NO_MEMORY;
+ }
+
+ /* make the changes - the entry *must* not already have samba attributes */
+ make_a_mod(&mods, LDAP_MOD_ADD, "domain", ldap_state->domain_name);
+
+ sid_to_string(tmp, &ldap_state->domain_sid);
+ make_a_mod(&mods, LDAP_MOD_ADD, "ntSid", tmp);
+
+ snprintf(tmp, sizeof(tmp)-1, "%i", next_allocated_user_rid);
+ make_a_mod(&mods, LDAP_MOD_ADD, "nextUserRid", tmp);
+
+ snprintf(tmp, sizeof(tmp)-1, "%i", next_allocated_group_rid);
+ make_a_mod(&mods, LDAP_MOD_ADD, "nextGroupRid", tmp);
+
+ make_a_mod(&mods, LDAP_MOD_ADD, "objectclass", "sambaDomain");
+
+ switch(ldap_op)
+ {
+ case LDAP_MOD_ADD:
+ rc = ldapsam_add(ldap_state, dn, mods);
+ break;
+ case LDAP_MOD_REPLACE:
+ rc = ldapsam_modify(ldap_state, dn, mods);
+ break;
+ default:
+ DEBUG(0,("Wrong LDAP operation type: %d!\n", ldap_op));
+ return NT_STATUS_INVALID_PARAMETER;
+ }
+
+ if (rc!=LDAP_SUCCESS) {
+ char *ld_error = NULL;
+ ldap_get_option(ldap_state->ldap_struct, LDAP_OPT_ERROR_STRING,
+ &ld_error);
+ DEBUG(1,
+ ("failed to %s domain dn= %s with: %s\n\t%s\n",
+ ldap_op == LDAP_MOD_ADD ? "add" : "modify",
+ dn, ldap_err2string(rc),
+ ld_error?ld_error:"unknown"));
+ SAFE_FREE(ld_error);
+
+ ldap_mods_free(mods,1);
+ return NT_STATUS_UNSUCCESSFUL;
+ }
+
+ DEBUG(2,("added: domain = %s in the LDAP database\n", ldap_state->domain_name));
+ ldap_mods_free(mods, 1);
+ return NT_STATUS_OK;
+}
+
+/**********************************************************************
+ Even if the sambaAccount attribute in LDAP tells us that this RID is
+ safe to use, always check before use.
+*********************************************************************/
+static BOOL sid_in_use(struct ldapsam_privates *ldap_state,
+ const DOM_SID *sid, int *error)
+{
+ pstring filter;
+ fstring sid_string;
+ LDAPMessage *result = NULL;
+ int count;
+ int rc;
+ const char *sid_attr[] = {"ntSid", NULL};
+
+ slprintf(filter, sizeof(filter)-1, "(ntSid=%s)", sid_to_string(sid_string, sid));
+
+ rc = ldapsam_search_suffix(ldap_state, filter, sid_attr, &result);
+
+ if (rc != LDAP_SUCCESS) {
+ char *ld_error = NULL;
+ ldap_get_option(ldap_state->ldap_struct, LDAP_OPT_ERROR_STRING, &ld_error);
+ DEBUG(2, ("Failed to check if sid %s is alredy in use: %s\n",
+ sid_string, ld_error));
+ SAFE_FREE(ld_error);
+
+ *error = rc;
+ return True;
+ }
+
+ if ((count = ldap_count_entries(ldap_state->ldap_struct, result)) > 0) {
+ DEBUG(3, ("Sid %s already in use - trying next RID\n",
+ sid_string));
+ ldap_msgfree(result);
+ return True;
+ }
+
+ ldap_msgfree(result);
+
+ /* good, sid is not in use */
+ return False;
+}
+
+/**********************************************************************
+ Set the new nextRid attribute, and return one we can use.
+
+ This also checks that this RID is actually free - in case the admin
+ manually stole it :-).
+*********************************************************************/
+static NTSTATUS ldapsam_next_rid(struct ldapsam_privates *ldap_state, uint32 *rid, int rid_type)
+{
+ NTSTATUS ret = NT_STATUS_UNSUCCESSFUL;
+ int rc;
+ LDAPMessage *result = NULL;
+ LDAPMessage *entry = NULL;
+ char *dn;
+ LDAPMod **mods = NULL;
+ int count;
+ fstring old_rid_string;
+ fstring next_rid_string;
+ uint32 next_rid;
+ int attempts = 0;
+
+ if (!ldap_state->use_ntsid) {
+ DEBUG(0, ("Allocated RIDs require 'ldap use ntSid' to be set in smb.conf\n"));
+ return NT_STATUS_UNSUCCESSFUL;
+ }
+
+ while (attempts < 10) {
+ char *ld_error;
+ if (ldapsam_search_domain_info(ldap_state, &result)) {
+ return ret;
+ }
+
+ if (ldap_count_entries(ldap_state->ldap_struct, result) < 1) {
+ DEBUG(3, ("Got no domain info entries for domain %s\n",
+ ldap_state->domain_name));
+ ldap_msgfree(result);
+ if (NT_STATUS_IS_OK(ret = add_new_domain_info(ldap_state))) {
+ continue;
+ } else {
+ DEBUG(0, ("Adding domain info failed with %s\n", nt_errstr(ret)));
+ return ret;
+ }
+ }
+
+ if ((count = ldap_count_entries(ldap_state->ldap_struct, result)) > 1) {
+ DEBUG(0, ("Got too many (%d) domain info entries for domain %s\n",
+ count, ldap_state->domain_name));
+ ldap_msgfree(result);
+ return ret;
+ }
+
+ entry = ldap_first_entry(ldap_state->ldap_struct, result);
+ if (!entry) {
+ ldap_msgfree(result);
+ return ret;
+ }
+
+ if ((dn = ldap_get_dn(ldap_state->ldap_struct, entry)) == NULL) {
+ DEBUG(0, ("Could not get domain info DN\n"));
+ ldap_msgfree(result);
+ return ret;
+ }
+
+ /* yes, we keep 2 seperate counters, to avoid stomping on the two
+ different sets of algorithmic RIDs */
+
+ switch (rid_type) {
+ case USER_RID_TYPE:
+ if (!get_single_attribute(ldap_state->ldap_struct,
+ entry, "nextUserRid",
+ old_rid_string)) {
+ ldap_memfree(dn);
+ ldap_msgfree(result);
+ return ret;
+ }
+ break;
+ case GROUP_RID_TYPE:
+ if (!get_single_attribute(ldap_state->ldap_struct,
+ entry, "nextGroupRid",
+ old_rid_string)) {
+ ldap_memfree(dn);
+ ldap_msgfree(result);
+ return ret;
+ }
+ break;
+ }
+
+ /* This is the core of the whole routine. If we had
+ scheme-style closures, there would be a *lot* less code
+ duplication... */
+ *rid = (uint32)atol(old_rid_string);
+ next_rid = *rid+RID_MULTIPLIER;
+
+ slprintf(next_rid_string, sizeof(next_rid_string)-1, "%d", next_rid);
+
+ switch (rid_type) {
+ case USER_RID_TYPE:
+ if (next_rid > ldap_state->high_allocated_user_rid) {
+ return NT_STATUS_UNSUCCESSFUL;
+ }
+
+ /* Try to make the modification atomically by enforcing the
+ old value in the delete mod. */
+ make_ldap_mod(ldap_state->ldap_struct, entry, &mods, "nextUserRid", next_rid_string);
+ break;
+
+ case GROUP_RID_TYPE:
+ if (next_rid > ldap_state->high_allocated_group_rid) {
+ return NT_STATUS_UNSUCCESSFUL;
+ }
+
+ /* Try to make the modification atomically by enforcing the
+ old value in the delete mod. */
+ make_ldap_mod(ldap_state->ldap_struct, entry, &mods, "nextGroupRid", next_rid_string);
+ break;
+ }
+
+ if ((rc = ldap_modify_s(ldap_state->ldap_struct, dn, mods)) == LDAP_SUCCESS) {
+ DOM_SID dom_sid;
+ DOM_SID sid;
+ pstring domain_sid_string;
+ int error = 0;
+
+ if (!get_single_attribute(ldap_state->ldap_struct, result, "ntSid",
+ domain_sid_string)) {
+ ldap_mods_free(mods, 1);
+ ldap_memfree(dn);
+ ldap_msgfree(result);
+ return ret;
+ }
+
+ if (!string_to_sid(&dom_sid, domain_sid_string)) {
+ ldap_mods_free(mods, 1);
+ ldap_memfree(dn);
+ ldap_msgfree(result);
+ return ret;
+ }
+
+ ldap_mods_free(mods, 1);
+ mods = NULL;
+ ldap_memfree(dn);
+ ldap_msgfree(result);
+
+ sid_copy(&sid, &dom_sid);
+ sid_append_rid(&sid, *rid);
+
+ /* check RID is not in use */
+ if (sid_in_use(ldap_state, &sid, &error)) {
+ if (error) {
+ return ret;
+ }
+ continue;
+ }
+
+ return NT_STATUS_OK;
+ }
+
+ ldap_get_option(ldap_state->ldap_struct, LDAP_OPT_ERROR_STRING, &ld_error);
+ DEBUG(2, ("Failed to modify rid: %s\n", ld_error));
+ SAFE_FREE(ld_error);
+
+ ldap_mods_free(mods, 1);
+ mods = NULL;
+
+ ldap_memfree(dn);
+ dn = NULL;
+
+ ldap_msgfree(result);
+ result = NULL;
+
+ {
+ /* Sleep for a random timeout */
+ unsigned sleeptime = (sys_random()*sys_getpid()*attempts);
+ attempts += 1;
+
+ sleeptime %= 100;
+ msleep(sleeptime);
+ }
+ }
+
+ DEBUG(0, ("Failed to set new RID\n"));
+ return ret;
+}
+
/* New Interface is being implemented here */
/**********************************************************************
Initialize SAM_ACCOUNT from an LDAP query (unix attributes only)
*********************************************************************/
-static BOOL get_unix_attributes (struct smb_ldap_privates *ldap_state,
+static BOOL get_unix_attributes (struct ldapsam_privates *ldap_state,
SAM_ACCOUNT * sampass,
LDAPMessage * entry)
{
}
ldap_value_free(ldap_values);
- if (!smb_ldap_get_single_attribute(ldap_state->ldap_struct, entry, "homeDirectory", homedir))
+ if (!get_single_attribute(ldap_state->ldap_struct, entry, "homeDirectory", homedir))
return False;
- if (!smb_ldap_get_single_attribute(ldap_state->ldap_struct, entry, "uidNumber", temp))
+ if (!get_single_attribute(ldap_state->ldap_struct, entry, "uidNumber", temp))
return False;
uid = (uid_t)atol(temp);
- if (!smb_ldap_get_single_attribute(ldap_state->ldap_struct, entry, "gidNumber", temp))
+ if (!get_single_attribute(ldap_state->ldap_struct, entry, "gidNumber", temp))
return False;
gid = (gid_t)atol(temp);
Initialize SAM_ACCOUNT from an LDAP query
(Based on init_sam_from_buffer in pdb_tdb.c)
*********************************************************************/
-static BOOL init_sam_from_ldap (struct smb_ldap_privates *ldap_state,
+static BOOL init_sam_from_ldap (struct ldapsam_privates *ldap_state,
SAM_ACCOUNT * sampass,
LDAPMessage * entry)
{
munged_dial,
workstations;
struct passwd *pw;
- uint32 user_rid,
- group_rid;
+ uint32 user_rid;
uint8 smblmpwd[LM_HASH_LEN],
smbntpwd[NT_HASH_LEN];
uint16 acct_ctrl = 0,
return False;
}
- smb_ldap_get_single_attribute(ldap_state->ldap_struct, entry, "uid", username);
+ if (!get_single_attribute(ldap_state->ldap_struct, entry, "uid", username)) {
+ DEBUG(1, ("No uid attribute found for this user!\n"));
+ return False;
+ }
+
DEBUG(2, ("Entry found for user: %s\n", username));
pstrcpy(nt_username, username);
- pstrcpy(domain, lp_workgroup());
+ pstrcpy(domain, ldap_state->domain_name);
pdb_set_username(sampass, username, PDB_SET);
pdb_set_domain(sampass, domain, PDB_DEFAULT);
pdb_set_nt_username(sampass, nt_username, PDB_SET);
+
+ if (ldap_state->use_ntsid) {
+ if (get_single_attribute(ldap_state->ldap_struct, entry, "ntSid", temp)) {
+ pdb_set_user_sid_from_string(sampass, temp, PDB_SET);
+ }
+ } else {
+ if (get_single_attribute(ldap_state->ldap_struct, entry, "rid", temp)) {
+ user_rid = (uint32)atol(temp);
+ pdb_set_user_sid_from_rid(sampass, user_rid, PDB_SET);
+ }
+ }
- smb_ldap_get_single_attribute(ldap_state->ldap_struct, entry, "rid", temp);
- user_rid = (uint32)atol(temp);
-
- pdb_set_user_sid_from_rid(sampass, user_rid, PDB_SET);
+ if (pdb_get_init_flags(sampass,PDB_USERSID) == PDB_DEFAULT) {
+ DEBUG(1, ("no rid or ntSid attribute found for this user %s\n", username));
+ return False;
+ }
- if (!smb_ldap_get_single_attribute(ldap_state->ldap_struct, entry, "primaryGroupID", temp)) {
- group_rid = 0;
+ if (!get_single_attribute(ldap_state->ldap_struct, entry, "primaryGroupID", temp)) {
+ pdb_set_group_sid_from_rid(sampass, DOMAIN_GROUP_RID_USERS, PDB_DEFAULT);
} else {
+ uint32 group_rid;
group_rid = (uint32)atol(temp);
pdb_set_group_sid_from_rid(sampass, group_rid, PDB_SET);
}
-
/*
* If so configured, try and get the values from LDAP
*/
}
}
- if (group_rid == 0 && pdb_get_init_flags(sampass,PDB_GID) != PDB_DEFAULT) {
+ if ((pdb_get_init_flags(sampass,PDB_GROUPSID) == PDB_DEFAULT)
+ && (pdb_get_init_flags(sampass,PDB_GID) != PDB_DEFAULT)) {
GROUP_MAP map;
gid = pdb_get_gid(sampass);
/* call the mapping code here */
}
}
- if (!smb_ldap_get_single_attribute(ldap_state->ldap_struct, entry, "pwdLastSet", temp)) {
+ if (!get_single_attribute(ldap_state->ldap_struct, entry, "pwdLastSet", temp)) {
/* leave as default */
} else {
pass_last_set_time = (time_t) atol(temp);
pdb_set_pass_last_set_time(sampass, pass_last_set_time, PDB_SET);
}
- if (!smb_ldap_get_single_attribute(ldap_state->ldap_struct, entry, "logonTime", temp)) {
+ if (!get_single_attribute(ldap_state->ldap_struct, entry, "logonTime", temp)) {
/* leave as default */
} else {
logon_time = (time_t) atol(temp);
pdb_set_logon_time(sampass, logon_time, PDB_SET);
}
- if (!smb_ldap_get_single_attribute(ldap_state->ldap_struct, entry, "logoffTime", temp)) {
+ if (!get_single_attribute(ldap_state->ldap_struct, entry, "logoffTime", temp)) {
/* leave as default */
} else {
logoff_time = (time_t) atol(temp);
pdb_set_logoff_time(sampass, logoff_time, PDB_SET);
}
- if (!smb_ldap_get_single_attribute(ldap_state->ldap_struct, entry, "kickoffTime", temp)) {
+ if (!get_single_attribute(ldap_state->ldap_struct, entry, "kickoffTime", temp)) {
/* leave as default */
} else {
kickoff_time = (time_t) atol(temp);
pdb_set_kickoff_time(sampass, kickoff_time, PDB_SET);
}
- if (!smb_ldap_get_single_attribute(ldap_state->ldap_struct, entry, "pwdCanChange", temp)) {
+ if (!get_single_attribute(ldap_state->ldap_struct, entry, "pwdCanChange", temp)) {
/* leave as default */
} else {
pass_can_change_time = (time_t) atol(temp);
pdb_set_pass_can_change_time(sampass, pass_can_change_time, PDB_SET);
}
- if (!smb_ldap_get_single_attribute(ldap_state->ldap_struct, entry, "pwdMustChange", temp)) {
+ if (!get_single_attribute(ldap_state->ldap_struct, entry, "pwdMustChange", temp)) {
/* leave as default */
} else {
pass_must_change_time = (time_t) atol(temp);
* that fits your needs; using cn then displayName rather than 'userFullName'
*/
- if (!smb_ldap_get_single_attribute(ldap_state->ldap_struct, entry,
+ if (!get_single_attribute(ldap_state->ldap_struct, entry,
"displayName", fullname)) {
- if (!smb_ldap_get_single_attribute(ldap_state->ldap_struct, entry,
+ if (!get_single_attribute(ldap_state->ldap_struct, entry,
"cn", fullname)) {
/* leave as default */
} else {
pdb_set_fullname(sampass, fullname, PDB_SET);
}
- if (!smb_ldap_get_single_attribute(ldap_state->ldap_struct, entry, "homeDrive", dir_drive)) {
+ if (!get_single_attribute(ldap_state->ldap_struct, entry, "homeDrive", dir_drive)) {
pdb_set_dir_drive(sampass, talloc_sub_specified(sampass->mem_ctx,
lp_logon_drive(),
username, domain,
pdb_set_dir_drive(sampass, dir_drive, PDB_SET);
}
- if (!smb_ldap_get_single_attribute(ldap_state->ldap_struct, entry, "smbHome", homedir)) {
+ if (!get_single_attribute(ldap_state->ldap_struct, entry, "smbHome", homedir)) {
pdb_set_homedir(sampass, talloc_sub_specified(sampass->mem_ctx,
lp_logon_home(),
username, domain,
pdb_set_homedir(sampass, homedir, PDB_SET);
}
- if (!smb_ldap_get_single_attribute(ldap_state->ldap_struct, entry, "scriptPath", logon_script)) {
+ if (!get_single_attribute(ldap_state->ldap_struct, entry, "scriptPath", logon_script)) {
pdb_set_logon_script(sampass, talloc_sub_specified(sampass->mem_ctx,
lp_logon_script(),
username, domain,
pdb_set_logon_script(sampass, logon_script, PDB_SET);
}
- if (!smb_ldap_get_single_attribute(ldap_state->ldap_struct, entry, "profilePath", profile_path)) {
+ if (!get_single_attribute(ldap_state->ldap_struct, entry, "profilePath", profile_path)) {
pdb_set_profile_path(sampass, talloc_sub_specified(sampass->mem_ctx,
lp_logon_path(),
username, domain,
pdb_set_profile_path(sampass, profile_path, PDB_SET);
}
- if (!smb_ldap_get_single_attribute(ldap_state->ldap_struct, entry, "description", acct_desc)) {
+ if (!get_single_attribute(ldap_state->ldap_struct, entry, "description", acct_desc)) {
/* leave as default */
} else {
pdb_set_acct_desc(sampass, acct_desc, PDB_SET);
}
- if (!smb_ldap_get_single_attribute(ldap_state->ldap_struct, entry, "userWorkstations", workstations)) {
+ if (!get_single_attribute(ldap_state->ldap_struct, entry, "userWorkstations", workstations)) {
/* leave as default */;
} else {
pdb_set_workstations(sampass, workstations, PDB_SET);
hours_len = 21;
memset(hours, 0xff, hours_len);
- if (!smb_ldap_get_single_attribute (ldap_state->ldap_struct, entry, "lmPassword", temp)) {
+ if (!get_single_attribute (ldap_state->ldap_struct, entry, "lmPassword", temp)) {
/* leave as default */
} else {
pdb_gethexpwd(temp, smblmpwd);
ZERO_STRUCT(smblmpwd);
}
- if (!smb_ldap_get_single_attribute (ldap_state->ldap_struct, entry, "ntPassword", temp)) {
+ if (!get_single_attribute (ldap_state->ldap_struct, entry, "ntPassword", temp)) {
/* leave as default */
} else {
pdb_gethexpwd(temp, smbntpwd);
ZERO_STRUCT(smbntpwd);
}
- if (!smb_ldap_get_single_attribute (ldap_state->ldap_struct, entry, "acctFlags", temp)) {
+ if (!get_single_attribute (ldap_state->ldap_struct, entry, "acctFlags", temp)) {
acct_ctrl |= ACB_NORMAL;
} else {
acct_ctrl = pdb_decode_acct_ctrl(temp);
return True;
}
-/**********************************************************************
- An LDAP modification is needed in two cases:
- * If we are updating the record AND the attribute is CHANGED.
- * If we are adding the record AND it is SET or CHANGED (ie not default)
-*********************************************************************/
-static BOOL need_ldap_mod(BOOL pdb_add, const SAM_ACCOUNT * sampass, enum pdb_elements element) {
- if (pdb_add) {
- return (!IS_SAM_DEFAULT(sampass, element));
- } else {
- return IS_SAM_CHANGED(sampass, element);
- }
-}
-
-/**********************************************************************
- Set attribute to newval in LDAP, regardless of what value the
- attribute had in LDAP before.
-*********************************************************************/
-static void make_ldap_mod(LDAP *ldap_struct, LDAPMessage *existing,
- LDAPMod ***mods,
- const char *attribute, const char *newval)
-{
- char **values = NULL;
-
- if (existing != NULL) {
- values = ldap_get_values(ldap_struct, existing, attribute);
- }
-
- if ((values != NULL) && (values[0] != NULL) &&
- strcmp(values[0], 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... */
-
- ldap_value_free(values);
- return;
- }
-
- /* Regardless of the real operation (add or modify)
- we add the new value here. We rely on deleting
- the old value, should it exist. */
-
- if ((newval != NULL) && (strlen(newval) > 0)) {
- smb_ldap_make_a_mod(mods, LDAP_MOD_ADD, attribute, newval);
- }
-
- if (values == NULL) {
- /* There has been no value before, so don't delete it.
- Here's a possible race: We might end up with
- duplicate attributes */
- return;
- }
-
- /* By deleting exactly the value we found in the entry this
- should be race-free in the sense that the LDAP-Server will
- deny the complete operation if somebody changed the
- attribute behind our back. */
-
- smb_ldap_make_a_mod(mods, LDAP_MOD_DELETE, attribute, values[0]);
- ldap_value_free(values);
-}
-
/**********************************************************************
Initialize SAM_ACCOUNT from an LDAP query
(Based on init_buffer_from_sam in pdb_tdb.c)
*********************************************************************/
-static BOOL init_ldap_from_sam (struct smb_ldap_privates *ldap_state,
+static BOOL init_ldap_from_sam (struct ldapsam_privates *ldap_state,
LDAPMessage *existing,
- LDAPMod *** mods, const SAM_ACCOUNT * sampass,
+ LDAPMod *** mods, SAM_ACCOUNT * sampass,
BOOL (*need_update)(const SAM_ACCOUNT *,
enum pdb_elements))
{
DEBUG(2, ("Setting entry for user: %s\n", pdb_get_username(sampass)));
- rid = pdb_get_user_rid(sampass);
-
- if (rid == 0) {
- if (!IS_SAM_DEFAULT(sampass, PDB_UID)) {
- rid = fallback_pdb_uid_to_user_rid(pdb_get_uid(sampass));
- } else if (ldap_state->permit_non_unix_accounts) {
- rid = ldapsam_get_next_available_nua_rid(ldap_state);
- if (rid == 0) {
+ if (pdb_get_init_flags(sampass, PDB_USERSID) == PDB_DEFAULT) {
+ if (ldap_state->permit_non_unix_accounts) {
+ if (!NT_STATUS_IS_OK(ldapsam_next_rid(ldap_state, &rid, USER_RID_TYPE))) {
DEBUG(0, ("NO user RID specified on account %s, and "
"finding next available NUA RID failed, "
"cannot store!\n",
ldap_mods_free(*mods, 1);
return False;
}
- }
- slprintf(temp, sizeof(temp) - 1, "%i", rid);
-
- if (need_update(sampass, PDB_USERSID))
- make_ldap_mod(ldap_state->ldap_struct, existing, mods,
- "rid", temp);
-
-
- rid = pdb_get_group_rid(sampass);
-
- if (rid == 0) {
- if (!IS_SAM_DEFAULT(sampass, PDB_GID)) {
- rid = pdb_gid_to_group_rid(pdb_get_gid(sampass));
- } else if (ldap_state->permit_non_unix_accounts) {
- rid = DOMAIN_GROUP_RID_USERS;
- } else {
- DEBUG(0, ("NO group RID specified on account %s, "
- "cannot store!\n", pdb_get_username(sampass)));
+ /* now that we have figured out the RID, always store it, as
+ the schema requires it */
+ if (!pdb_set_user_sid_from_rid(sampass, rid, PDB_CHANGED)) {
+ DEBUG(0, ("Could not store RID back onto SAM_ACCOUNT for user %s!\n",
+ pdb_get_username(sampass)));
ldap_mods_free(*mods, 1);
return False;
}
}
- slprintf(temp, sizeof(temp) - 1, "%i", rid);
+ /* only update the RID if we actually need to */
+ if (need_update(sampass, PDB_USERSID)) {
+ fstring sid_string;
+ fstring dom_sid_string;
+ const DOM_SID *user_sid;
+ user_sid = pdb_get_user_sid(sampass);
+
+ if (ldap_state->use_ntsid) {
+ make_ldap_mod(ldap_state->ldap_struct, existing, mods,
+ "ntSid", sid_to_string(sid_string, user_sid));
+ } else {
+ if (!sid_peek_check_rid(get_global_sam_sid(), user_sid, &rid)) {
+ DEBUG(1, ("User's SID (%s) is not for this domain (%s), cannot add to LDAP!\n", sid_to_string(sid_string, user_sid), sid_to_string(dom_sid_string, get_global_sam_sid())));
+ return False;
+ }
+ slprintf(temp, sizeof(temp) - 1, "%i", rid);
+ make_ldap_mod(ldap_state->ldap_struct, existing, mods,
+ "rid", temp);
+ }
+
+ }
+
+ /* we don't need to store the primary group RID - so leaving it
+ 'free' to hang off the unix primary group makes life easier */
- if (need_update(sampass, PDB_GROUPSID))
+ if (need_update(sampass, PDB_GROUPSID)) {
+ rid = pdb_get_group_rid(sampass);
+ slprintf(temp, sizeof(temp) - 1, "%i", rid);
make_ldap_mod(ldap_state->ldap_struct, existing, mods,
"primaryGroupID", temp);
+ }
/* displayName, cn, and gecos should all be the same
* most easily accomplished by giving them the same OID
}
-/**********************************************************************
-Connect to LDAP server and find the next available RID.
-*********************************************************************/
-static uint32 check_nua_rid_is_avail(struct smb_ldap_privates *ldap_state, uint32 top_rid)
-{
- LDAPMessage *result;
- uint32 final_rid = (top_rid & (~USER_RID_TYPE)) + RID_MULTIPLIER;
- if (top_rid == 0) {
- return 0;
- }
-
- if (final_rid < ldap_state->low_nua_rid || final_rid > ldap_state->high_nua_rid) {
- return 0;
- }
-
- if (ldapsam_search_one_user_by_rid(ldap_state, final_rid, &result) != LDAP_SUCCESS) {
- DEBUG(0, ("Cannot allocate NUA RID %d (0x%x), as the confirmation search failed!\n", final_rid, final_rid));
- return 0;
- }
-
- if (ldap_count_entries(ldap_state->ldap_struct, result) != 0) {
- DEBUG(0, ("Cannot allocate NUA RID %d (0x%x), as the RID is already in use!!\n", final_rid, final_rid));
- ldap_msgfree(result);
- return 0;
- }
-
- DEBUG(5, ("NUA RID %d (0x%x), declared valid\n", final_rid, final_rid));
- ldap_msgfree(result);
- return final_rid;
-}
-
-/**********************************************************************
-Extract the RID from an LDAP entry
-*********************************************************************/
-static uint32 entry_to_user_rid(struct smb_ldap_privates *ldap_state, LDAPMessage *entry) {
- uint32 rid;
- SAM_ACCOUNT *user = NULL;
- if (!NT_STATUS_IS_OK(pdb_init_sam(&user))) {
- return 0;
- }
-
- if (init_sam_from_ldap(ldap_state, user, entry)) {
- rid = pdb_get_user_rid(user);
- } else {
- rid =0;
- }
- pdb_free_sam(&user);
- if (rid >= ldap_state->low_nua_rid && rid <= ldap_state->high_nua_rid) {
- return rid;
- }
- return 0;
-}
-
-
-/**********************************************************************
-Connect to LDAP server and find the next available RID.
-*********************************************************************/
-static uint32 search_top_nua_rid(struct smb_ldap_privates *ldap_state)
-{
- int rc;
- pstring filter;
- LDAPMessage *result;
- LDAPMessage *entry;
- char *final_filter = NULL;
- uint32 top_rid = 0;
- uint32 count;
- uint32 rid;
-
- pstrcpy(filter, lp_ldap_filter());
- all_string_sub(filter, "%u", "*", sizeof(pstring));
-
-#if 0
- asprintf(&final_filter, "(&(%s)(&(rid>=%d)(rid<=%d)))", filter, ldap_state->low_nua_rid, ldap_state->high_nua_rid);
-#else
- final_filter = strdup(filter);
-#endif
- DEBUG(2, ("ldapsam_get_next_available_nua_rid: searching for:[%s]\n", final_filter));
-
- rc = smb_ldap_search(ldap_state, lp_ldap_suffix(),
- LDAP_SCOPE_SUBTREE, final_filter, attr, 0,
- &result);
-
- if (rc != LDAP_SUCCESS) {
- DEBUG(3, ("LDAP search failed! cannot find base for NUA RIDs: %s\n", ldap_err2string(rc)));
- DEBUGADD(3, ("Query was: %s, %s\n", lp_ldap_suffix(), final_filter));
-
- free(final_filter);
- result = NULL;
- return 0;
- }
-
- count = ldap_count_entries(ldap_state->ldap_struct, result);
- DEBUG(2, ("search_top_nua_rid: %d entries in the base!\n", count));
-
- if (count == 0) {
- DEBUG(3, ("LDAP search returned no records, assuming no non-unix-accounts present!: %s\n", ldap_err2string(rc)));
- DEBUGADD(3, ("Query was: %s, %s\n", lp_ldap_suffix(), final_filter));
- free(final_filter);
- ldap_msgfree(result);
- result = NULL;
- return ldap_state->low_nua_rid;
- }
-
- free(final_filter);
- entry = ldap_first_entry(ldap_state->ldap_struct,result);
-
- top_rid = entry_to_user_rid(ldap_state, entry);
-
- while ((entry = ldap_next_entry(ldap_state->ldap_struct, entry))) {
-
- rid = entry_to_user_rid(ldap_state, entry);
- if (rid > top_rid) {
- top_rid = rid;
- }
- }
-
- ldap_msgfree(result);
-
- if (top_rid < ldap_state->low_nua_rid)
- top_rid = ldap_state->low_nua_rid;
-
- return top_rid;
-}
-
-/**********************************************************************
-Connect to LDAP server and find the next available RID.
-*********************************************************************/
-static uint32 ldapsam_get_next_available_nua_rid(struct smb_ldap_privates *ldap_state) {
- uint32 next_nua_rid;
- uint32 top_nua_rid;
-
- top_nua_rid = search_top_nua_rid(ldap_state);
-
- next_nua_rid = check_nua_rid_is_avail(ldap_state,
- top_nua_rid);
-
- return next_nua_rid;
-}
/**********************************************************************
Connect to LDAP server for password enumeration
*********************************************************************/
static NTSTATUS ldapsam_setsampwent(struct pdb_methods *my_methods, BOOL update)
{
- struct smb_ldap_privates *ldap_state = (struct smb_ldap_privates *)my_methods->private_data;
+ struct ldapsam_privates *ldap_state = (struct ldapsam_privates *)my_methods->private_data;
int rc;
pstring filter;
pstrcpy(filter, lp_ldap_filter());
all_string_sub(filter, "%u", "*", sizeof(pstring));
- rc = smb_ldap_search(ldap_state, lp_ldap_suffix(),
- LDAP_SCOPE_SUBTREE, filter, attr, 0,
- &ldap_state->result);
+ rc = ldapsam_search_suffix(ldap_state,
+ filter, attr,
+ &ldap_state->result);
if (rc != LDAP_SUCCESS) {
DEBUG(0, ("LDAP search failed: %s\n", ldap_err2string(rc)));
*********************************************************************/
static void ldapsam_endsampwent(struct pdb_methods *my_methods)
{
- struct smb_ldap_privates *ldap_state = (struct smb_ldap_privates *)my_methods->private_data;
+ struct ldapsam_privates *ldap_state = (struct ldapsam_privates *)my_methods->private_data;
if (ldap_state->result) {
ldap_msgfree(ldap_state->result);
ldap_state->result = NULL;
static NTSTATUS ldapsam_getsampwent(struct pdb_methods *my_methods, SAM_ACCOUNT *user)
{
NTSTATUS ret = NT_STATUS_UNSUCCESSFUL;
- struct smb_ldap_privates *ldap_state = (struct smb_ldap_privates *)my_methods->private_data;
+ struct ldapsam_privates *ldap_state = (struct ldapsam_privates *)my_methods->private_data;
BOOL bret = False;
+ /* The rebind proc needs this *HACK*. We are not multithreaded, so
+ this will work, but it's not nice. */
+ static_ldap_state = ldap_state;
+
while (!bret) {
if (!ldap_state->entry)
return ret;
static NTSTATUS ldapsam_getsampwnam(struct pdb_methods *my_methods, SAM_ACCOUNT *user, const char *sname)
{
NTSTATUS ret = NT_STATUS_UNSUCCESSFUL;
- struct smb_ldap_privates *ldap_state = (struct smb_ldap_privates *)my_methods->private_data;
+ struct ldapsam_privates *ldap_state = (struct ldapsam_privates *)my_methods->private_data;
LDAPMessage *result;
LDAPMessage *entry;
int count;
- if (ldapsam_search_one_user_by_name(ldap_state, sname, &result) != LDAP_SUCCESS) {
+ if (ldapsam_search_suffix_by_name(ldap_state, sname, &result) != LDAP_SUCCESS) {
return NT_STATUS_NO_SUCH_USER;
}
}
/**********************************************************************
-Get SAM_ACCOUNT entry from LDAP by rid
+Get SAM_ACCOUNT entry from LDAP by SID
*********************************************************************/
-static NTSTATUS ldapsam_getsampwrid(struct pdb_methods *my_methods, SAM_ACCOUNT *user, uint32 rid)
+static NTSTATUS ldapsam_getsampwsid(struct pdb_methods *my_methods, SAM_ACCOUNT * user, const DOM_SID *sid)
{
NTSTATUS ret = NT_STATUS_UNSUCCESSFUL;
- struct smb_ldap_privates *ldap_state =
- (struct smb_ldap_privates *)my_methods->private_data;
+ struct ldapsam_privates *ldap_state =
+ (struct ldapsam_privates *)my_methods->private_data;
LDAPMessage *result;
LDAPMessage *entry;
+ fstring sid_string;
int count;
-
- if (ldapsam_search_one_user_by_rid(ldap_state, rid, &result) != LDAP_SUCCESS) {
- return NT_STATUS_NO_SUCH_USER;
+
+ if (ldap_state->use_ntsid) {
+ if (ldapsam_search_suffix_by_sid(ldap_state, sid, &result) != LDAP_SUCCESS) {
+ return NT_STATUS_NO_SUCH_USER;
+ }
+ } else {
+ uint32 rid;
+ if (!sid_peek_check_rid(get_global_sam_sid(), sid, &rid)) {
+ return NT_STATUS_NO_SUCH_USER;
+ }
+
+ if (ldapsam_search_suffix_by_rid(ldap_state, rid, &result) != LDAP_SUCCESS) {
+ return NT_STATUS_NO_SUCH_USER;
+ }
}
-
+
count = ldap_count_entries(ldap_state->ldap_struct, result);
-
+
if (count < 1) {
DEBUG(4,
- ("We don't find this rid [%i] count=%d\n", rid,
+ ("We don't find this SID [%s] count=%d\n", sid_to_string(sid_string, sid),
count));
return NT_STATUS_NO_SUCH_USER;
} else if (count > 1) {
DEBUG(1,
- ("More than one user with rid [%i]. Failing. count=%d\n", rid,
+ ("More than one user with SID [%s]. Failing. count=%d\n", sid_to_string(sid_string, sid),
count));
return NT_STATUS_NO_SUCH_USER;
}
ldap_msgfree(result);
}
return ret;
-}
-
-static NTSTATUS ldapsam_getsampwsid(struct pdb_methods *my_methods, SAM_ACCOUNT * user, const DOM_SID *sid)
-{
- uint32 rid;
- if (!sid_peek_check_rid(get_global_sam_sid(), sid, &rid))
- return NT_STATUS_NO_SUCH_USER;
- return ldapsam_getsampwrid(my_methods, user, rid);
}
/********************************************************************
static NTSTATUS ldapsam_modify_entry(struct pdb_methods *my_methods,
SAM_ACCOUNT *newpwd, char *dn,
- LDAPMod **mods, int ldap_op, BOOL pdb_add)
+ LDAPMod **mods, int ldap_op,
+ BOOL (*need_update)(const SAM_ACCOUNT *,
+ enum pdb_elements))
{
- struct smb_ldap_privates *ldap_state = (struct smb_ldap_privates *)my_methods->private_data;
+ struct ldapsam_privates *ldap_state = (struct ldapsam_privates *)my_methods->private_data;
int rc;
if (!my_methods || !newpwd || !dn) {
switch(ldap_op)
{
case LDAP_MOD_ADD:
- smb_ldap_make_a_mod(&mods, LDAP_MOD_ADD, "objectclass", "account");
- rc = smb_ldap_add(ldap_state, dn, mods);
+ make_a_mod(&mods, LDAP_MOD_ADD, "objectclass", "account");
+ rc = ldapsam_add(ldap_state, dn, mods);
break;
case LDAP_MOD_REPLACE:
- rc = smb_ldap_modify(ldap_state, dn ,mods);
+ rc = ldapsam_modify(ldap_state, dn ,mods);
break;
default:
DEBUG(0,("Wrong LDAP operation type: %d!\n", ldap_op));
- return NT_STATUS_UNSUCCESSFUL;
+ return NT_STATUS_INVALID_PARAMETER;
}
if (rc!=LDAP_SUCCESS) {
}
#ifdef LDAP_EXOP_X_MODIFY_PASSWD
- if (!(pdb_get_acct_ctrl(newpwd)&(ACB_WSTRUST|ACB_SVRTRUST|ACB_DOMTRUST))&&
- (lp_ldap_passwd_sync()!=LDAP_PASSWD_SYNC_OFF)&&
- need_ldap_mod(pdb_add, newpwd, PDB_PLAINTEXT_PW)&&
+ if (!(pdb_get_acct_ctrl(newpwd)&(ACB_WSTRUST|ACB_SVRTRUST|ACB_DOMTRUST)) &&
+ (lp_ldap_passwd_sync() != LDAP_PASSWD_SYNC_OFF) &&
+ need_update(newpwd, PDB_PLAINTEXT_PW) &&
(pdb_get_plaintext_passwd(newpwd)!=NULL)) {
BerElement *ber;
struct berval *bv;
char *retoid;
struct berval *retdata;
+ char *utf8_password;
+ char *utf8_dn;
+
+ if (push_utf8_allocate(&utf8_password, pdb_get_plaintext_passwd(newpwd)) == (size_t)-1) {
+ return NT_STATUS_NO_MEMORY;
+ }
+
+ if (push_utf8_allocate(&utf8_dn, dn) == (size_t)-1) {
+ return NT_STATUS_NO_MEMORY;
+ }
if ((ber = ber_alloc_t(LBER_USE_DER))==NULL) {
DEBUG(0,("ber_alloc_t returns NULL\n"));
+ SAFE_FREE(utf8_password);
return NT_STATUS_UNSUCCESSFUL;
}
+
ber_printf (ber, "{");
- ber_printf (ber, "ts", LDAP_TAG_EXOP_X_MODIFY_PASSWD_ID,dn);
- ber_printf (ber, "ts", LDAP_TAG_EXOP_X_MODIFY_PASSWD_NEW, pdb_get_plaintext_passwd(newpwd));
+ ber_printf (ber, "ts", LDAP_TAG_EXOP_X_MODIFY_PASSWD_ID, utf8_dn);
+ ber_printf (ber, "ts", LDAP_TAG_EXOP_X_MODIFY_PASSWD_NEW, utf8_password);
ber_printf (ber, "N}");
if ((rc = ber_flatten (ber, &bv))<0) {
DEBUG(0,("ber_flatten returns a value <0\n"));
+ ber_free(ber,1);
+ SAFE_FREE(utf8_dn);
+ SAFE_FREE(utf8_password);
return NT_STATUS_UNSUCCESSFUL;
}
- ber_free(ber,1);
+ SAFE_FREE(utf8_dn);
+ SAFE_FREE(utf8_password);
+ ber_free(ber, 1);
- if ((rc = smb_ldap_extended_operation(ldap_state, LDAP_EXOP_X_MODIFY_PASSWD,
+ if ((rc = ldapsam_extended_operation(ldap_state, LDAP_EXOP_X_MODIFY_PASSWD,
bv, NULL, NULL, &retoid, &retdata))!=LDAP_SUCCESS) {
DEBUG(0,("LDAP Password could not be changed for user %s: %s\n",
pdb_get_username(newpwd),ldap_err2string(rc)));
} else {
DEBUG(3,("LDAP Password changed for user %s\n",pdb_get_username(newpwd)));
-
+#ifdef DEBUG_PASSWORD
+ DEBUG(100,("LDAP Password changed to %s\n",pdb_get_plaintext_passwd(newpwd)));
+#endif
ber_bvfree(retdata);
ber_memfree(retoid);
}
*********************************************************************/
static NTSTATUS ldapsam_delete_sam_account(struct pdb_methods *my_methods, SAM_ACCOUNT * sam_acct)
{
- struct smb_ldap_privates *ldap_state = (struct smb_ldap_privates *)my_methods->private_data;
+ struct ldapsam_privates *ldap_state = (struct ldapsam_privates *)my_methods->private_data;
const char *sname;
int rc;
LDAPMessage *result;
{ "lmPassword", "ntPassword", "pwdLastSet", "logonTime", "logoffTime",
"kickoffTime", "pwdCanChange", "pwdMustChange", "acctFlags",
"displayName", "smbHome", "homeDrive", "scriptPath", "profilePath",
- "userWorkstations", "primaryGroupID", "domain", "rid", NULL };
+ "userWorkstations", "primaryGroupID", "domain", "rid", "ntSid", NULL };
if (!sam_acct) {
DEBUG(0, ("sam_acct was NULL!\n"));
DEBUG (3, ("Deleting user %s from LDAP.\n", sname));
- rc = ldapsam_search_one_user_by_name(ldap_state, sname, &result);
+ rc = ldapsam_search_suffix_by_name(ldap_state, sname, &result);
if (rc != LDAP_SUCCESS) {
return NT_STATUS_NO_SUCH_USER;
}
static NTSTATUS ldapsam_update_sam_account(struct pdb_methods *my_methods, SAM_ACCOUNT * newpwd)
{
NTSTATUS ret = NT_STATUS_UNSUCCESSFUL;
- struct smb_ldap_privates *ldap_state = (struct smb_ldap_privates *)my_methods->private_data;
+ struct ldapsam_privates *ldap_state = (struct ldapsam_privates *)my_methods->private_data;
int rc;
char *dn;
LDAPMessage *result;
LDAPMessage *entry;
LDAPMod **mods;
- rc = ldapsam_search_one_user_by_name(ldap_state, pdb_get_username(newpwd), &result);
+ rc = ldapsam_search_suffix_by_name(ldap_state, pdb_get_username(newpwd), &result);
if (rc != LDAP_SUCCESS) {
return NT_STATUS_UNSUCCESSFUL;
}
return NT_STATUS_OK;
}
- ret = ldapsam_modify_entry(my_methods,newpwd,dn,mods,LDAP_MOD_REPLACE, False);
+ ret = ldapsam_modify_entry(my_methods,newpwd,dn,mods,LDAP_MOD_REPLACE, element_is_changed);
ldap_mods_free(mods,1);
if (!NT_STATUS_IS_OK(ret)) {
static NTSTATUS ldapsam_add_sam_account(struct pdb_methods *my_methods, SAM_ACCOUNT * newpwd)
{
NTSTATUS ret = NT_STATUS_UNSUCCESSFUL;
- struct smb_ldap_privates *ldap_state = (struct smb_ldap_privates *)my_methods->private_data;
+ struct ldapsam_privates *ldap_state = (struct ldapsam_privates *)my_methods->private_data;
int rc;
pstring filter;
LDAPMessage *result = NULL;
return NT_STATUS_INVALID_PARAMETER;
}
- rc = ldapsam_search_one_user_by_name (ldap_state, username, &result);
+ rc = ldapsam_search_suffix_by_name (ldap_state, username, &result);
if (rc != LDAP_SUCCESS) {
return NT_STATUS_UNSUCCESSFUL;
}
ldap_msgfree(result);
slprintf (filter, sizeof (filter) - 1, "uid=%s", username);
- rc = ldapsam_search_one_user(ldap_state, filter, &result);
+ rc = ldapsam_search_suffix(ldap_state, filter, attr, &result);
if (rc != LDAP_SUCCESS) {
return NT_STATUS_UNSUCCESSFUL;
}
return NT_STATUS_UNSUCCESSFUL;
}
- smb_ldap_make_a_mod(&mods, LDAP_MOD_ADD, "objectclass", "sambaAccount");
+ make_a_mod(&mods, LDAP_MOD_ADD, "objectclass", "sambaAccount");
- ret = ldapsam_modify_entry(my_methods,newpwd,dn,mods,ldap_op, True);
+ ret = ldapsam_modify_entry(my_methods,newpwd,dn,mods,ldap_op, element_is_set_or_changed);
if (NT_STATUS_IS_ERR(ret)) {
DEBUG(0,("failed to modify/add user with uid = %s (dn = %s)\n",
pdb_get_username(newpwd),dn));
static void free_private_data(void **vp)
{
- struct smb_ldap_privates **ldap_state = (struct smb_ldap_privates **)vp;
+ struct ldapsam_privates **ldap_state = (struct ldapsam_privates **)vp;
- smb_ldap_close(*ldap_state);
+ ldapsam_close(*ldap_state);
if ((*ldap_state)->bind_secret) {
memset((*ldap_state)->bind_secret, '\0', strlen((*ldap_state)->bind_secret));
}
- smb_ldap_close(*ldap_state);
+ ldapsam_close(*ldap_state);
SAFE_FREE((*ldap_state)->bind_dn);
SAFE_FREE((*ldap_state)->bind_secret);
"displayName", "description",
NULL };
-static int ldapsam_search_one_group (struct smb_ldap_privates *ldap_state,
+static int ldapsam_search_one_group (struct ldapsam_privates *ldap_state,
const char *filter,
LDAPMessage ** result)
{
DEBUG(2, ("ldapsam_search_one_group: searching for:[%s]\n", filter));
- rc = smb_ldap_search(ldap_state, lp_ldap_suffix (), scope,
+ rc = ldapsam_search(ldap_state, lp_ldap_suffix (), scope,
filter, group_attr, 0, result);
if (rc != LDAP_SUCCESS) {
return rc;
}
-static BOOL init_group_from_ldap(struct smb_ldap_privates *ldap_state,
+static BOOL init_group_from_ldap(struct ldapsam_privates *ldap_state,
GROUP_MAP *map, LDAPMessage *entry)
{
pstring temp;
return False;
}
- if (!smb_ldap_get_single_attribute(ldap_state->ldap_struct, entry, "gidNumber",
+ if (!get_single_attribute(ldap_state->ldap_struct, entry, "gidNumber",
temp)) {
DEBUG(0, ("Mandatory attribute gidNumber not found\n"));
return False;
map->gid = (gid_t)atol(temp);
- if (!smb_ldap_get_single_attribute(ldap_state->ldap_struct, entry, "ntSid",
+ if (!get_single_attribute(ldap_state->ldap_struct, entry, "ntSid",
temp)) {
DEBUG(0, ("Mandatory attribute ntSid not found\n"));
return False;
}
string_to_sid(&map->sid, temp);
- if (!smb_ldap_get_single_attribute(ldap_state->ldap_struct, entry, "ntGroupType",
+ if (!get_single_attribute(ldap_state->ldap_struct, entry, "ntGroupType",
temp)) {
DEBUG(0, ("Mandatory attribute ntGroupType not found\n"));
return False;
return False;
}
- if (!smb_ldap_get_single_attribute(ldap_state->ldap_struct, entry, "displayName",
+ if (!get_single_attribute(ldap_state->ldap_struct, entry, "displayName",
temp)) {
DEBUG(3, ("Attribute displayName not found\n"));
temp[0] = '\0';
- if (!smb_ldap_get_single_attribute(ldap_state->ldap_struct, entry, "cn",
+ if (!get_single_attribute(ldap_state->ldap_struct, entry, "cn",
temp)) {
DEBUG(0, ("Attributes cn not found either "
"for gidNumber(%i)\n",map->gid));
}
fstrcpy(map->nt_name, temp);
- if (!smb_ldap_get_single_attribute(ldap_state->ldap_struct, entry, "description",
+ if (!get_single_attribute(ldap_state->ldap_struct, entry, "description",
temp)) {
DEBUG(3, ("Attribute description not found\n"));
temp[0] = '\0';
const char *filter,
GROUP_MAP *map)
{
- struct smb_ldap_privates *ldap_state =
- (struct smb_ldap_privates *)methods->private_data;
+ struct ldapsam_privates *ldap_state =
+ (struct ldapsam_privates *)methods->private_data;
LDAPMessage *result;
LDAPMessage *entry;
int count;
return ldapsam_getgroup(methods, filter, map);
}
-static int ldapsam_search_one_group_by_gid(struct smb_ldap_privates *ldap_state,
+static int ldapsam_search_one_group_by_gid(struct ldapsam_privates *ldap_state,
gid_t gid,
LDAPMessage **result)
{
static NTSTATUS ldapsam_add_group_mapping_entry(struct pdb_methods *methods,
GROUP_MAP *map)
{
- struct smb_ldap_privates *ldap_state =
- (struct smb_ldap_privates *)methods->private_data;
+ struct ldapsam_privates *ldap_state =
+ (struct ldapsam_privates *)methods->private_data;
LDAPMessage *result = NULL;
LDAPMod **mods = NULL;
return NT_STATUS_UNSUCCESSFUL;
}
- smb_ldap_make_a_mod(&mods, LDAP_MOD_ADD, "objectClass",
+ make_a_mod(&mods, LDAP_MOD_ADD, "objectClass",
"sambaGroupMapping");
- rc = smb_ldap_modify(ldap_state, dn, mods);
+ rc = ldapsam_modify(ldap_state, dn, mods);
ldap_mods_free(mods, 1);
if (rc != LDAP_SUCCESS) {
static NTSTATUS ldapsam_update_group_mapping_entry(struct pdb_methods *methods,
GROUP_MAP *map)
{
- struct smb_ldap_privates *ldap_state =
- (struct smb_ldap_privates *)methods->private_data;
+ struct ldapsam_privates *ldap_state =
+ (struct ldapsam_privates *)methods->private_data;
int rc;
char *dn;
LDAPMessage *result;
return NT_STATUS_UNSUCCESSFUL;
}
- rc = smb_ldap_modify(ldap_state, dn, mods);
+ rc = ldapsam_modify(ldap_state, dn, mods);
ldap_mods_free(mods, 1);
static NTSTATUS ldapsam_delete_group_mapping_entry(struct pdb_methods *methods,
DOM_SID sid)
{
- struct smb_ldap_privates *ldap_state =
- (struct smb_ldap_privates *)methods->private_data;
+ struct ldapsam_privates *ldap_state =
+ (struct ldapsam_privates *)methods->private_data;
pstring sidstring, filter;
LDAPMessage *result;
int rc;
static NTSTATUS ldapsam_setsamgrent(struct pdb_methods *my_methods,
BOOL update)
{
- struct smb_ldap_privates *ldap_state =
- (struct smb_ldap_privates *)my_methods->private_data;
+ struct ldapsam_privates *ldap_state =
+ (struct ldapsam_privates *)my_methods->private_data;
const char *filter = "(objectClass=sambaGroupMapping)";
int rc;
- rc = smb_ldap_search(ldap_state, lp_ldap_suffix(),
+ rc = ldapsam_search(ldap_state, lp_ldap_suffix(),
LDAP_SCOPE_SUBTREE, filter,
group_attr, 0, &ldap_state->result);
GROUP_MAP *map)
{
NTSTATUS ret = NT_STATUS_UNSUCCESSFUL;
- struct smb_ldap_privates *ldap_state = (struct smb_ldap_privates *)my_methods->private_data;
+ struct ldapsam_privates *ldap_state = (struct ldapsam_privates *)my_methods->private_data;
BOOL bret = False;
+ /* The rebind proc needs this *HACK*. We are not multithreaded, so
+ this will work, but it's not nice. */
+ static_ldap_state = ldap_state;
+
while (!bret) {
if (!ldap_state->entry)
return ret;
return NT_STATUS_OK;
}
-NTSTATUS pdb_init_ldapsam(PDB_CONTEXT *pdb_context, PDB_METHODS **pdb_method, const char *location)
+static NTSTATUS pdb_init_ldapsam_common(PDB_CONTEXT *pdb_context, PDB_METHODS **pdb_method, const char *location)
{
NTSTATUS nt_status;
- struct smb_ldap_privates *ldap_state;
- uint32 low_nua_uid, high_nua_uid;
+ struct ldapsam_privates *ldap_state;
if (!NT_STATUS_IS_OK(nt_status = make_pdb_methods(pdb_context->mem_ctx, pdb_method))) {
return nt_status;
/* TODO: Setup private data and free */
- ldap_state = talloc_zero(pdb_context->mem_ctx, sizeof(struct smb_ldap_privates));
+ ldap_state = talloc_zero(pdb_context->mem_ctx, sizeof(struct ldapsam_privates));
if (!ldap_state) {
DEBUG(0, ("talloc() failed for ldapsam private_data!\n"));
if (location) {
ldap_state->uri = talloc_strdup(pdb_context->mem_ctx, location);
-#ifdef WITH_LDAP_SAMCONFIG
} else {
+ ldap_state->uri = "ldap://localhost";
+ }
+
+ ldap_state->domain_name = talloc_strdup(pdb_context->mem_ctx, lp_workgroup());
+ if (!ldap_state->domain_name) {
+ return NT_STATUS_NO_MEMORY;
+ }
+
+ sid_copy(&ldap_state->domain_sid, get_global_sam_sid());
+
+ ldap_state->use_ntsid = True;
+
+ (*pdb_method)->private_data = ldap_state;
+
+ (*pdb_method)->free_private_data = free_private_data;
+
+ return NT_STATUS_OK;
+}
+
+static NTSTATUS pdb_init_ldapsam_compat(PDB_CONTEXT *pdb_context, PDB_METHODS **pdb_method, const char *location)
+{
+ NTSTATUS nt_status;
+ struct ldapsam_privates *ldap_state;
+
+ if (!NT_STATUS_IS_OK(nt_status = pdb_init_ldapsam_common(pdb_context, pdb_method, location))) {
+ return nt_status;
+ }
+
+ (*pdb_method)->name = "ldapsam_compat";
+
+ ldap_state = (*pdb_method)->private_data;
+ ldap_state->use_ntsid = False;
+
+ if (location) {
+ ldap_state->uri = talloc_strdup(pdb_context->mem_ctx, location);
+ } else {
+#ifndef WITH_LDAP_SAMCONFIG
+ ldap_state->uri = "ldap://localhost";
+#else
int ldap_port = lp_ldap_port();
/* remap default port if not using SSL (ie clear or TLS) */
if (!ldap_state->uri) {
return NT_STATUS_NO_MEMORY;
}
-#else
- } else {
- ldap_state->uri = "ldap://localhost";
#endif
}
- (*pdb_method)->private_data = ldap_state;
+ return NT_STATUS_OK;
+}
- (*pdb_method)->free_private_data = free_private_data;
+static NTSTATUS pdb_init_ldapsam(PDB_CONTEXT *pdb_context, PDB_METHODS **pdb_method, const char *location)
+{
+ NTSTATUS nt_status;
+ struct ldapsam_privates *ldap_state;
+ uint32 low_idmap_uid, high_idmap_uid;
+ uint32 low_idmap_gid, high_idmap_gid;
- if (lp_idmap_uid(&low_nua_uid, &high_nua_uid)) {
- DEBUG(0, ("idmap uid range defined, non unix accounts enabled\n"));
+ if (!NT_STATUS_IS_OK(nt_status = pdb_init_ldapsam_common(pdb_context, pdb_method, location))) {
+ return nt_status;
+ }
- ldap_state->permit_non_unix_accounts = True;
-
- ldap_state->low_nua_rid=fallback_pdb_uid_to_user_rid(low_nua_uid);
+ (*pdb_method)->name = "ldapsam";
- ldap_state->high_nua_rid=fallback_pdb_uid_to_user_rid(high_nua_uid);
+ ldap_state = (*pdb_method)->private_data;
+
+ ldap_state->permit_non_unix_accounts = True;
+
+ /* We know these uids can't turn up as allogorithmic RIDs */
+ if (!lp_idmap_uid(&low_idmap_uid, &high_idmap_uid)) {
+ DEBUG(0, ("cannot use ldapsam_nua without 'idmap uid' range in smb.conf!\n"));
+ return NT_STATUS_UNSUCCESSFUL;
+ }
+
+ /* We know these gids can't turn up as allogorithmic RIDs */
+ if (!lp_idmap_gid(&low_idmap_gid, &high_idmap_gid)) {
+ DEBUG(0, ("cannot use ldapsam_nua without 'wibnind gid' range in smb.conf!\n"));
+ return NT_STATUS_UNSUCCESSFUL;
}
+ ldap_state->low_allocated_user_rid=fallback_pdb_uid_to_user_rid(low_idmap_uid);
+
+ ldap_state->high_allocated_user_rid=fallback_pdb_uid_to_user_rid(high_idmap_uid);
+
+ ldap_state->low_allocated_group_rid=pdb_gid_to_group_rid(low_idmap_gid);
+
+ ldap_state->high_allocated_group_rid=pdb_gid_to_group_rid(high_idmap_gid);
+
return NT_STATUS_OK;
}
NTSTATUS pdb_ldap_init(void)
{
- return smb_register_passdb("ldapsam", pdb_init_ldapsam, PASSDB_INTERFACE_VERSION);
+ NTSTATUS nt_status;
+ if (!NT_STATUS_IS_OK(nt_status = smb_register_passdb(PASSDB_INTERFACE_VERSION, "ldapsam", pdb_init_ldapsam)))
+ return nt_status;
+
+ if (!NT_STATUS_IS_OK(nt_status = smb_register_passdb(PASSDB_INTERFACE_VERSION, "ldapsam_compat", pdb_init_ldapsam_compat)))
+ return nt_status;
+
+ return NT_STATUS_OK;
}
git.samba.org / kai / samba-autobuild / .git / commitdiff