/*
- Unix SMB/CIFS implementation.
+ Unix SMB/CIFS mplementation.
LDAP protocol helper functions for SAMBA
Copyright (C) Jean François Micouleau 1998
- Copyright (C) Gerald Carter 2001
+ Copyright (C) Gerald Carter 2001-2003
Copyright (C) Shahms King 2001
Copyright (C) Andrew Bartlett 2002
Copyright (C) Stefan (metze) Metzmacher 2002
*/
-#include "includes.h"
-
-#undef DBGC_CLASS
-#define DBGC_CLASS DBGC_PASSDB
-
-#ifdef HAVE_LDAP
/* TODO:
* persistent connections: if using NSS LDAP, many connections are made
* however, using only one within Samba would be nice
* and/or winbind
*/
+#include "includes.h"
+
+#undef DBGC_CLASS
+#define DBGC_CLASS DBGC_PASSDB
+
#include <lber.h>
#include <ldap.h>
+#ifndef LDAP_OPT_SUCCESS
+#define LDAP_OPT_SUCCESS 0
+#endif
+
#ifndef SAM_ACCOUNT
#define SAM_ACCOUNT struct sam_passwd
#endif
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 */
+ int schema_ver;
+
BOOL permit_non_unix_accounts;
- uint32 low_nua_rid;
- uint32 high_nua_rid;
+ 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;
-static uint32 ldapsam_get_next_available_nua_rid(struct ldapsam_privates *ldap_state);
+/* specify schema versions between 2.2. and 3.0 */
+
+#define SCHEMAVER_SAMBAACCOUNT 1
+#define SCHEMAVER_SAMBASAMACCOUNT 2
+
+/* objectclass names */
+
+#define LDAP_OBJ_SAMBASAMACCOUNT "sambaSamAccount"
+#define LDAP_OBJ_SAMBAACCOUNT "sambaAccount"
+#define LDAP_OBJ_GROUPMAP "sambaGroupMapping"
+#define LDAP_OBJ_DOMINFO "sambaDomain"
+
+#define LDAP_OBJ_ACCOUNT "account"
+#define LDAP_OBJ_POSIXACCOUNT "posixAccount"
+
+/* some generic attributes that get reused a lot */
+
+#define LDAP_ATTRIBUTE_SID "sambaSID"
+
+/* attribute map table indexes */
+
+#define LDAP_ATTR_LIST_END 0
+#define LDAP_ATTR_UID 1
+#define LDAP_ATTR_UIDNUMBER 2
+#define LDAP_ATTR_GIDNUMBER 3
+#define LDAP_ATTR_UNIX_HOME 4
+#define LDAP_ATTR_PWD_LAST_SET 5
+#define LDAP_ATTR_PWD_CAN_CHANGE 6
+#define LDAP_ATTR_PWD_MUST_CHANGE 7
+#define LDAP_ATTR_LOGON_TIME 8
+#define LDAP_ATTR_LOGOFF_TIME 9
+#define LDAP_ATTR_KICKOFF_TIME 10
+#define LDAP_ATTR_CN 11
+#define LDAP_ATTR_DISPLAY_NAME 12
+#define LDAP_ATTR_HOME_PATH 13
+#define LDAP_ATTR_LOGON_SCRIPT 14
+#define LDAP_ATTR_PROFILE_PATH 15
+#define LDAP_ATTR_DESC 16
+#define LDAP_ATTR_USER_WKS 17
+#define LDAP_ATTR_USER_SID 18
+#define LDAP_ATTR_USER_RID 18
+#define LDAP_ATTR_PRIMARY_GROUP_SID 19
+#define LDAP_ATTR_PRIMARY_GROUP_RID 20
+#define LDAP_ATTR_LMPW 21
+#define LDAP_ATTR_NTPW 22
+#define LDAP_ATTR_DOMAIN 23
+#define LDAP_ATTR_OBJCLASS 24
+#define LDAP_ATTR_ACB_INFO 25
+#define LDAP_ATTR_NEXT_USERRID 26
+#define LDAP_ATTR_NEXT_GROUPRID 27
+#define LDAP_ATTR_DOM_SID 28
+#define LDAP_ATTR_HOME_DRIVE 29
+#define LDAP_ATTR_GROUP_SID 30
+#define LDAP_ATTR_GROUP_TYPE 31
+
+
+typedef struct _attrib_map_entry {
+ int attrib;
+ const char *name;
+} ATTRIB_MAP_ENTRY;
+
+
+/* attributes used by Samba 2.2 */
+
+static ATTRIB_MAP_ENTRY attrib_map_v22[] = {
+ { LDAP_ATTR_UID, "uid" },
+ { LDAP_ATTR_UIDNUMBER, "uidNumber" },
+ { LDAP_ATTR_GIDNUMBER, "gidNumber" },
+ { LDAP_ATTR_UNIX_HOME, "homeDirectory" },
+ { LDAP_ATTR_PWD_LAST_SET, "pwdLastSet" },
+ { LDAP_ATTR_PWD_CAN_CHANGE, "pwdCanChange" },
+ { LDAP_ATTR_PWD_MUST_CHANGE, "pwdMustChange" },
+ { LDAP_ATTR_LOGON_TIME, "logonTime" },
+ { LDAP_ATTR_LOGOFF_TIME, "logoffTime" },
+ { LDAP_ATTR_KICKOFF_TIME, "kickoffTime" },
+ { LDAP_ATTR_CN, "cn" },
+ { LDAP_ATTR_DISPLAY_NAME, "displayName" },
+ { LDAP_ATTR_HOME_PATH, "smbHome" },
+ { LDAP_ATTR_HOME_DRIVE, "homeDrives" },
+ { LDAP_ATTR_LOGON_SCRIPT, "scriptPath" },
+ { LDAP_ATTR_PROFILE_PATH, "profilePath" },
+ { LDAP_ATTR_DESC, "description" },
+ { LDAP_ATTR_USER_WKS, "userWorkstations"},
+ { LDAP_ATTR_USER_RID, "rid" },
+ { LDAP_ATTR_PRIMARY_GROUP_RID, "primaryGroupID"},
+ { LDAP_ATTR_LMPW, "lmPassword" },
+ { LDAP_ATTR_NTPW, "ntPassword" },
+ { LDAP_ATTR_DOMAIN, "domain" },
+ { LDAP_ATTR_OBJCLASS, "objectClass" },
+ { LDAP_ATTR_ACB_INFO, "acctFlags" },
+ { LDAP_ATTR_LIST_END, NULL }
+};
+
+/* attributes used by Samba 3.0's sambaSamAccount */
+
+static ATTRIB_MAP_ENTRY attrib_map_v30[] = {
+ { LDAP_ATTR_UID, "uid" },
+ { LDAP_ATTR_UIDNUMBER, "uidNumber" },
+ { LDAP_ATTR_GIDNUMBER, "gidNumber" },
+ { LDAP_ATTR_UNIX_HOME, "homeDirectory" },
+ { LDAP_ATTR_PWD_LAST_SET, "sambaPwdLastSet" },
+ { LDAP_ATTR_PWD_CAN_CHANGE, "sambaPwdCanChange" },
+ { LDAP_ATTR_PWD_MUST_CHANGE, "sambaPwdMustChange" },
+ { LDAP_ATTR_LOGON_TIME, "sambaLogonTime" },
+ { LDAP_ATTR_LOGOFF_TIME, "sambaLogoffTime" },
+ { LDAP_ATTR_KICKOFF_TIME, "sambaKickoffTime" },
+ { LDAP_ATTR_CN, "cn" },
+ { LDAP_ATTR_DISPLAY_NAME, "displayName" },
+ { LDAP_ATTR_HOME_DRIVE, "sambaHoneDrive" },
+ { LDAP_ATTR_HOME_PATH, "sambaHomePath" },
+ { LDAP_ATTR_LOGON_SCRIPT, "sambaLogonScript" },
+ { LDAP_ATTR_PROFILE_PATH, "sambaProfilePath" },
+ { LDAP_ATTR_DESC, "description" },
+ { LDAP_ATTR_USER_WKS, "sambaUserWorkstations" },
+ { LDAP_ATTR_USER_SID, "sambaSID" },
+ { LDAP_ATTR_PRIMARY_GROUP_SID, "sambaPrimaryGroupSID" },
+ { LDAP_ATTR_LMPW, "sambaLMPassword" },
+ { LDAP_ATTR_NTPW, "sambaNTPassword" },
+ { LDAP_ATTR_DOMAIN, "sambaDomainName" },
+ { LDAP_ATTR_OBJCLASS, "objectClass" },
+ { LDAP_ATTR_ACB_INFO, "sambaAcctFlags" },
+ { LDAP_ATTR_LIST_END, NULL }
+};
+
+/* attributes used for alalocating RIDs */
+
+static ATTRIB_MAP_ENTRY dominfo_attr_list[] = {
+ { LDAP_ATTR_DOMAIN, "sambaDomainName" },
+ { LDAP_ATTR_NEXT_USERRID, "sambaNextUserRid" },
+ { LDAP_ATTR_NEXT_GROUPRID, "sambaNextGroupRid" },
+ { LDAP_ATTR_DOM_SID, "sambaSID" },
+ { LDAP_ATTR_LIST_END, NULL },
+};
+
+/* Samba 3.0 group mapping attributes */
+
+static ATTRIB_MAP_ENTRY groupmap_attr_list[] = {
+ { LDAP_ATTR_GIDNUMBER, "gidNumber" },
+ { LDAP_ATTR_GROUP_SID, "sambaSID" },
+ { LDAP_ATTR_GROUP_TYPE, "sambaGroupType" },
+ { LDAP_ATTR_DESC, "description" },
+ { LDAP_ATTR_DISPLAY_NAME, "displayName" },
+ { LDAP_ATTR_CN, "cn" },
+ { LDAP_ATTR_LIST_END, NULL }
+};
+
+/**********************************************************************
+ perform a simple table lookup and return the attribute name
+ **********************************************************************/
+
+static 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;
+}
+
+/**********************************************************************
+ get the attribute name given a user schame version
+ **********************************************************************/
+
+static const char* get_userattr_key2string( int schema_ver, int key )
+{
+ switch ( schema_ver )
+ {
+ case SCHEMAVER_SAMBAACCOUNT:
+ return get_attr_key2string( attrib_map_v22, key );
+
+ case SCHEMAVER_SAMBASAMACCOUNT:
+ return get_attr_key2string( attrib_map_v30, key );
+
+ default:
+ DEBUG(0,("get_userattr_key2string: unknown schema version specified\n"));
+ break;
+ }
+ return NULL;
+}
+
+/**********************************************************************
+ Return the list of attribute names from a mapping table
+ **********************************************************************/
+
+static char** get_attr_list( ATTRIB_MAP_ENTRY table[] )
+{
+ char **names;
+ int i = 0;
+
+ while ( table[i].attrib != LDAP_ATTR_LIST_END )
+ i++;
+ i++;
+
+ names = (char**)malloc( sizeof(char*)*i );
+ if ( !names ) {
+ DEBUG(0,("get_attr_list: out of memory\n"));
+ return NULL;
+ }
+
+ i = 0;
+ while ( table[i].attrib != LDAP_ATTR_LIST_END ) {
+ names[i] = strdup( table[i].name );
+ i++;
+ }
+ names[i] = NULL;
+
+ return names;
+}
+
+/*********************************************************************
+ Cleanup
+ ********************************************************************/
+
+static void free_attr_list( char **list )
+{
+ int i = 0;
+
+ if ( !list )
+ return;
+
+ while ( list[i] )
+ SAFE_FREE( list[i] );
+
+ SAFE_FREE( list );
+}
+
+/**********************************************************************
+ return the list of attribute names given a user schema version
+ **********************************************************************/
+
+static char** get_userattr_list( int schema_ver )
+{
+ switch ( schema_ver )
+ {
+ case SCHEMAVER_SAMBAACCOUNT:
+ return get_attr_list( attrib_map_v22 );
+
+ case SCHEMAVER_SAMBASAMACCOUNT:
+ return get_attr_list( attrib_map_v30 );
+ default:
+ DEBUG(0,("get_userattr_list: unknown schema version specified!\n"));
+ break;
+ }
+
+ return NULL;
+}
/*******************************************************************
find the ldap password
}
*pw=secrets_fetch(key, &size);
+ SAFE_FREE(key);
+
if (!size) {
/* Upgrade 2.2 style entry */
char *p;
return True;
}
-
-static const char *attr[] = {"uid", "pwdLastSet", "logonTime",
- "logoffTime", "kickoffTime", "cn",
- "pwdCanChange", "pwdMustChange",
- "displayName", "homeDrive",
- "smbHome", "scriptPath",
- "profilePath", "description",
- "userWorkstations", "rid",
- "primaryGroupID", "lmPassword",
- "ntPassword", "acctFlags",
- "domain", "description", NULL };
-
+
/*******************************************************************
open a connection to the ldap server.
******************************************************************/
-static BOOL ldapsam_open_connection (struct ldapsam_privates *ldap_state, LDAP ** ldap_struct)
+static int ldapsam_open_connection (struct ldapsam_privates *ldap_state, LDAP ** ldap_struct)
{
-
+ int rc = LDAP_SUCCESS;
int version;
+ BOOL ldap_v3 = False;
-#ifndef NO_LDAP_SECURITY
- if (geteuid() != 0) {
- DEBUG(0, ("ldap_open_connection: cannot access LDAP when not root..\n"));
- return False;
- }
-#endif
-
-#if defined(LDAP_API_FEATURE_X_OPENLDAP) && (LDAP_API_VERSION > 2000)
+#ifdef HAVE_LDAP_INITIALIZE
DEBUG(10, ("ldapsam_open_connection: %s\n", ldap_state->uri));
- if (ldap_initialize(ldap_struct, ldap_state->uri) != LDAP_SUCCESS) {
- DEBUG(0, ("ldap_initialize: %s\n", strerror(errno)));
- return (False);
+ if ((rc = ldap_initialize(ldap_struct, ldap_state->uri)) != LDAP_SUCCESS) {
+ DEBUG(0, ("ldap_initialize: %s\n", ldap_err2string(rc)));
+ return rc;
}
- if (ldap_get_option(*ldap_struct, LDAP_OPT_PROTOCOL_VERSION, &version) == LDAP_OPT_SUCCESS)
- {
- if (version != LDAP_VERSION3)
- {
- version = LDAP_VERSION3;
- ldap_set_option (*ldap_struct, LDAP_OPT_PROTOCOL_VERSION, &version);
- }
- }
-
#else
/* Parse the string manually */
{
- int rc;
- int tls = LDAP_OPT_X_TLS_HARD;
int port = 0;
fstring protocol;
fstring host;
if ( strncasecmp( p, "URL:", 4 ) == 0 ) {
p += 4;
}
-
+
sscanf(p, "%10[^:]://%254s[^:]:%d", protocol, host, &port);
if (port == 0) {
DEBUG(0, ("unrecognised protocol (%s)!\n", protocol));
}
}
-
+
if ((*ldap_struct = ldap_init(host, port)) == NULL) {
DEBUG(0, ("ldap_init failed !\n"));
- return False;
+ return LDAP_OPERATIONS_ERROR;
}
-
- /* Connect to older servers using SSL and V2 rather than Start TLS */
- if (ldap_get_option(*ldap_struct, LDAP_OPT_PROTOCOL_VERSION, &version) == LDAP_OPT_SUCCESS)
- {
- if (version != LDAP_VERSION2)
+
+ 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)
{
- version = LDAP_VERSION2;
- ldap_set_option (*ldap_struct, LDAP_OPT_PROTOCOL_VERSION, &version);
+ 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 (strequal(protocol, "ldaps")) {
- if (lp_ldap_ssl() == LDAP_SSL_START_TLS) {
- if (ldap_get_option (*ldap_struct, LDAP_OPT_PROTOCOL_VERSION,
- &version) == LDAP_OPT_SUCCESS)
- {
- if (version < LDAP_VERSION3)
- {
- version = LDAP_VERSION3;
- ldap_set_option (*ldap_struct, LDAP_OPT_PROTOCOL_VERSION,
- &version);
- }
- }
- 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 False;
- }
- DEBUG (2, ("StartTLS issued: using a TLS connection\n"));
- } else {
-
- if (ldap_set_option (*ldap_struct, LDAP_OPT_X_TLS, &tls) != LDAP_SUCCESS)
- {
- DEBUG(0, ("Failed to setup a TLS session\n"));
- }
+ 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 {
- /*
- * No special needs to setup options prior to the LDAP
- * bind (which should be called next via ldap_connect_system()
- */
+ 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, ("ldap_open_connection: connection opened\n"));
- return True;
+ DEBUG(2, ("ldapsam_open_connection: connection opened\n"));
+ return rc;
}
memset(*credp, '\0', strlen(*credp));
SAFE_FREE(*credp);
} else {
- DEBUG(5,("ldap_connect_system: Rebinding as \"%s\"\n",
+ DEBUG(5,("rebind_proc_with_state: Rebinding as \"%s\"\n",
ldap_state->bind_dn));
*whop = strdup(ldap_state->bind_dn);
{
struct ldapsam_privates *ldap_state = arg;
int rc;
- DEBUG(5,("ldap_connect_system: Rebinding as \"%s\"\n",
+ 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?
/*******************************************************************
connect to the ldap server under system privilege.
******************************************************************/
-static BOOL ldapsam_connect_system(struct ldapsam_privates *ldap_state, LDAP * ldap_struct)
+static int ldapsam_connect_system(struct ldapsam_privates *ldap_state, LDAP * ldap_struct)
{
int rc;
char *ldap_dn;
if (!fetch_ldapsam_pw(&ldap_dn, &ldap_secret))
{
DEBUG(0, ("ldap_connect_system: Failed to retrieve password from secrets.tdb\n"));
- return False;
+ return LDAP_INVALID_CREDENTIALS;
}
ldap_state->bind_dn = ldap_dn;
/* 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 as \"%s\"\n",
- ldap_dn));
+ 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
rc = ldap_simple_bind_s(ldap_struct, ldap_dn, ldap_secret);
if (rc != LDAP_SUCCESS) {
- DEBUG(0, ("Bind failed: %s\n", ldap_err2string(rc)));
- return False;
+ 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;
}
-
- DEBUG(2, ("ldap_connect_system: succesful connection to the LDAP server\n"));
- return True;
+
+ ldap_state->num_failures = 0;
+
+ DEBUG(3, ("ldap_connect_system: succesful connection to the LDAP server\n"));
+ return rc;
}
-/*******************************************************************
- run the search by name.
-******************************************************************/
-static int ldapsam_search_one_user (struct ldapsam_privates *ldap_state, LDAP * ldap_struct, const char *filter, LDAPMessage ** result)
+/**********************************************************************
+Connect to LDAP server
+*********************************************************************/
+static int ldapsam_open(struct ldapsam_privates *ldap_state)
{
- int scope = LDAP_SCOPE_SUBTREE;
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
- DEBUG(2, ("ldapsam_search_one_user: searching for:[%s]\n", filter));
+ 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);
+ }
+ }
- rc = ldap_search_s(ldap_struct, lp_ldap_suffix (), scope, filter, (char **)attr, 0, result);
+ if (ldap_state->ldap_struct != NULL) {
+ DEBUG(5,("ldapsam_open: already connected to the LDAP server\n"));
+ return LDAP_SUCCESS;
+ }
- if (rc != LDAP_SUCCESS) {
- DEBUG(0,("ldapsam_search_one_user: Problem during the LDAP search: %s\n",
- ldap_err2string (rc)));
- DEBUG(3,("ldapsam_search_one_user: Query was: %s, %s\n", lp_ldap_suffix(),
- filter));
+ if ((rc = ldapsam_open_connection(ldap_state, &ldap_state->ldap_struct))) {
+ return rc;
}
-
- return rc;
-}
-/*******************************************************************
- run the search by name.
-******************************************************************/
-static int ldapsam_search_one_user_by_name (struct ldapsam_privates *ldap_state, LDAP * ldap_struct, const char *user,
- LDAPMessage ** result)
-{
- pstring filter;
-
- /*
- * in the filter expression, replace %u with the real name
- * so in ldap filter, %u MUST exist :-)
- */
- pstrcpy(filter, lp_ldap_filter());
+ 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;
+ }
- /*
- * have to use this here because $ is filtered out
- * in pstring_sub
- */
- all_string_sub(filter, "%u", user, sizeof(pstring));
- return ldapsam_search_one_user(ldap_state, ldap_struct, filter, result);
+ ldap_state->last_ping = time(NULL);
+ DEBUG(4,("The LDAP server is succesful connected\n"));
+
+ return LDAP_SUCCESS;
}
-/*******************************************************************
- run the search by uid.
-******************************************************************/
-static int ldapsam_search_one_user_by_uid(struct ldapsam_privates *ldap_state,
- LDAP * ldap_struct, int uid,
- LDAPMessage ** result)
+/**********************************************************************
+Disconnect from LDAP server
+*********************************************************************/
+static NTSTATUS ldapsam_close(struct ldapsam_privates *ldap_state)
{
- struct passwd *user;
- pstring filter;
-
- /* 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;
+ 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;
}
- pstrcpy(filter, lp_ldap_filter());
+ DEBUG(5,("The connection to the LDAP server was closed\n"));
+ /* maybe free the results here --metze */
- all_string_sub(filter, "%u", user->pw_name, sizeof(pstring));
-
- passwd_free(&user);
-
- return ldapsam_search_one_user(ldap_state, ldap_struct, filter, result);
+ return NT_STATUS_OK;
}
-/*******************************************************************
- run the search by rid.
-******************************************************************/
-static int ldapsam_search_one_user_by_rid (struct ldapsam_privates *ldap_state,
- LDAP * ldap_struct, uint32 rid,
- LDAPMessage ** result)
+static int ldapsam_retry_open(struct ldapsam_privates *ldap_state, int *attempts)
{
- pstring filter;
int rc;
- /* check if the user rid exsists, if not, try searching on the uid */
+ 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;
+ }
- snprintf(filter, sizeof(filter) - 1, "rid=%i", rid);
- rc = ldapsam_search_one_user(ldap_state, ldap_struct, filter, result);
+ return LDAP_SUCCESS;
+}
+
+
+/*********************************************************************
+ ********************************************************************/
+
+static int ldapsam_search(struct ldapsam_privates *ldap_state,
+ const char *base, int scope, const char *filter,
+ 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, attrs, attrsonly, res);
+ }
- if (rc != LDAP_SUCCESS)
- rc = ldapsam_search_one_user_by_uid(ldap_state, ldap_struct,
- fallback_pdb_user_rid_to_uid(rid),
- result);
+ 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;
}
-/*******************************************************************
-search an attribute and return the first value found.
-******************************************************************/
-static BOOL get_single_attribute (LDAP * ldap_struct, LDAPMessage * entry,
- char *attribute, pstring value)
+static int ldapsam_modify(struct ldapsam_privates *ldap_state, const char *dn, LDAPMod *attrs[])
{
- char **values;
+ int rc = LDAP_SERVER_DOWN;
+ int attempts = 0;
+ char *utf8_dn;
- if ((values = ldap_get_values (ldap_struct, entry, attribute)) == NULL) {
- value = NULL;
- DEBUG (10, ("get_single_attribute: [%s] = [<does not exist>]\n", attribute));
+ 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)) {
- return False;
+ if ((rc = ldapsam_retry_open(ldap_state,&attempts)) != LDAP_SUCCESS)
+ continue;
+
+ rc = ldap_modify_s(ldap_state->ldap_struct, utf8_dn, attrs);
}
- pstrcpy(value, values[0]);
- ldap_value_free(values);
-#ifdef DEBUG_PASSWORDS
- DEBUG (100, ("get_single_attribute: [%s] = [%s]\n", attribute, value));
-#endif
- return True;
+ 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;
}
-/************************************************************************
-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)
+static int ldapsam_add(struct ldapsam_privates *ldap_state, const char *dn, LDAPMod *attrs[])
{
- LDAPMod **mods;
- int i;
- int j;
+ int rc = LDAP_SERVER_DOWN;
+ int attempts = 0;
+ char *utf8_dn;
+
+ SMB_ASSERT(ldap_state);
- mods = *modlist;
+ if (push_utf8_allocate(&utf8_dn, dn) == (size_t)-1) {
+ return LDAP_NO_MEMORY;
+ }
- if (attribute == NULL || *attribute == '\0')
- return;
+ 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;
+}
- if (value == NULL || *value == '\0')
- return;
+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 (mods == NULL)
- {
- mods = (LDAPMod **) malloc(sizeof(LDAPMod *));
- if (mods == NULL)
- {
- DEBUG(0, ("make_a_mod: out of memory!\n"));
- return;
- }
- mods[0] = NULL;
+ if (push_utf8_allocate(&utf8_dn, dn) == (size_t)-1) {
+ return LDAP_NO_MEMORY;
}
- for (i = 0; mods[i] != NULL; ++i) {
+ 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_suffix (struct ldapsam_privates *ldap_state, const char *filter,
+ char **search_attr, LDAPMessage ** result)
+{
+ int scope = LDAP_SCOPE_SUBTREE;
+ int rc;
+
+ DEBUG(2, ("ldapsam_search_suffix: searching for:[%s]\n", filter));
+
+ 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_suffix: Problem during the LDAP search: %s (%s)\n",
+ ld_error?ld_error:"(unknown)", ldap_err2string (rc)));
+ DEBUG(3,("ldapsam_search_suffix: Query was: %s, %s\n", lp_ldap_suffix(),
+ filter));
+ SAFE_FREE(ld_error);
+ }
+
+ return rc;
+}
+
+/*******************************************************************
+ generate the LDAP search filter for the objectclass based on the
+ version of the schema we are using
+ ******************************************************************/
+
+static const char* get_objclass_filter( int schema_ver )
+{
+ static fstring objclass_filter;
+
+ switch( schema_ver )
+ {
+ case SCHEMAVER_SAMBAACCOUNT:
+ snprintf( objclass_filter, sizeof(objclass_filter)-1, "(objectclass=%s)", LDAP_OBJ_SAMBAACCOUNT );
+ break;
+ case SCHEMAVER_SAMBASAMACCOUNT:
+ snprintf( objclass_filter, sizeof(objclass_filter)-1, "(objectclass=%s)", LDAP_OBJ_SAMBASAMACCOUNT );
+ break;
+ default:
+ DEBUG(0,("ldapsam_search_suffix_by_name(): Invalid schema version specified!\n"));
+ break;
+ }
+
+ return objclass_filter;
+}
+
+/*******************************************************************
+ run the search by name.
+******************************************************************/
+static int ldapsam_search_suffix_by_name (struct ldapsam_privates *ldap_state, const char *user,
+ LDAPMessage ** result, char **attr)
+{
+ pstring filter;
+ char *escape_user = escape_ldap_string_alloc(user);
+
+ if (!escape_user) {
+ return LDAP_NO_MEMORY;
+ }
+
+ /*
+ * in the filter expression, replace %u with the real name
+ * so in ldap filter, %u MUST exist :-)
+ */
+ snprintf(filter, sizeof(filter)-1, "(&%s%s)", lp_ldap_filter(),
+ get_objclass_filter(ldap_state->schema_ver));
+
+ /*
+ * have to use this here because $ is filtered out
+ * in pstring_sub
+ */
+
+
+ all_string_sub(filter, "%u", escape_user, sizeof(pstring));
+ SAFE_FREE(escape_user);
+
+ return ldapsam_search_suffix(ldap_state, filter, attr, result);
+}
+
+/*******************************************************************
+ run the search by rid.
+******************************************************************/
+static int ldapsam_search_suffix_by_rid (struct ldapsam_privates *ldap_state,
+ uint32 rid, LDAPMessage ** result,
+ char **attr)
+{
+ pstring filter;
+ int rc;
+
+ /* check if the user rid exists, if not, try searching on the uid */
+
+ snprintf(filter, sizeof(filter)-1, "(&(rid=%i)%s)", rid,
+ get_objclass_filter(ldap_state->schema_ver));
+
+ rc = ldapsam_search_suffix(ldap_state, filter, attr, result);
+
+ return rc;
+}
+
+/*******************************************************************
+ run the search by SID.
+******************************************************************/
+static int ldapsam_search_suffix_by_sid (struct ldapsam_privates *ldap_state,
+ const DOM_SID *sid, LDAPMessage ** result,
+ char **attr)
+{
+ 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, "(&(%s=%s)%s)",
+ get_userattr_key2string(ldap_state->schema_ver, LDAP_ATTR_USER_SID),
+ sid_to_string(sid_string, sid),
+ get_objclass_filter(ldap_state->schema_ver));
+
+ rc = ldapsam_search_suffix(ldap_state, filter, attr, 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;
+
+ if ( !attribute )
+ return False;
+
+ 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;
+ }
+
+ 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;
+
+ /* sanity checks on the mod values */
+
+ if (attribute == NULL || *attribute == '\0')
+ return;
+#if 0 /* commented out after discussion with abartlet. Do not reenable.
+ left here so other so re-add similar code --jerry */
+ 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 (value != NULL)
{
+ char *utf8_value = NULL;
+
j = 0;
if (mods[i]->mod_values != NULL) {
for (; mods[i]->mod_values[j] != NULL; j++);
DEBUG (0, ("make_a_mod: Memory allocation failure!\n"));
return;
}
- mods[i]->mod_values[j] = strdup(value);
+
+ 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;
}
-/* New Interface is being implemented here */
-
/**********************************************************************
-Initialize SAM_ACCOUNT from an LDAP query
-(Based on init_sam_from_buffer in pdb_tdb.c)
+ Set attribute to newval in LDAP, regardless of what value the
+ attribute had in LDAP before.
*********************************************************************/
-static BOOL init_sam_from_ldap (struct ldapsam_privates *ldap_state,
- SAM_ACCOUNT * sampass,
- LDAP * ldap_struct, LDAPMessage * entry)
+static void make_ldap_mod(LDAP *ldap_struct, LDAPMessage *existing,
+ LDAPMod ***mods,
+ const char *attribute, const char *newval)
{
- time_t logon_time,
- logoff_time,
- kickoff_time,
- pass_last_set_time,
- pass_can_change_time,
- pass_must_change_time;
- pstring username,
- domain,
- nt_username,
- fullname,
- homedir,
- dir_drive,
- logon_script,
- profile_path,
- acct_desc,
- munged_dial,
- workstations;
- struct passwd *pw;
- uint32 user_rid,
- group_rid;
- uint8 smblmpwd[16],
- smbntpwd[16];
- uint16 acct_ctrl,
- logon_divs;
- uint32 hours_len;
- uint8 hours[MAX_HOURS_LEN];
- pstring temp;
- uid_t uid = -1;
- gid_t gid = getegid();
+ char **values = NULL;
+ if (existing != NULL) {
+ values = ldap_get_values(ldap_struct, existing, attribute);
+ }
- /*
- * do a little initialization
- */
- username[0] = '\0';
- domain[0] = '\0';
- nt_username[0] = '\0';
- fullname[0] = '\0';
- homedir[0] = '\0';
- dir_drive[0] = '\0';
- logon_script[0] = '\0';
- profile_path[0] = '\0';
- acct_desc[0] = '\0';
- munged_dial[0] = '\0';
- workstations[0] = '\0';
-
+ 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... */
- if (sampass == NULL || ldap_struct == NULL || entry == NULL) {
- DEBUG(0, ("init_sam_from_ldap: NULL parameters found!\n"));
- return False;
+ ldap_value_free(values);
+ return;
}
- get_single_attribute(ldap_struct, entry, "uid", username);
- DEBUG(2, ("Entry found for user: %s\n", username));
+ /* Regardless of the real operation (add or modify)
+ we add the new value here. We rely on deleting
+ the old value, should it exist. */
- pstrcpy(nt_username, username);
+ if ((newval != NULL) && (strlen(newval) > 0)) {
+ make_a_mod(mods, LDAP_MOD_ADD, attribute, newval);
+ }
- pstrcpy(domain, lp_workgroup());
+ 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;
+ }
- get_single_attribute(ldap_struct, entry, "rid", temp);
- user_rid = (uint32)atol(temp);
+ /* 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. */
- pdb_set_user_sid_from_rid(sampass, user_rid, PDB_SET);
+ make_a_mod(mods, LDAP_MOD_DELETE, attribute, values[0]);
+ ldap_value_free(values);
+}
- if (!get_single_attribute(ldap_struct, entry, "primaryGroupID", temp)) {
- group_rid = 0;
- } else {
- group_rid = (uint32)atol(temp);
- pdb_set_group_sid_from_rid(sampass, group_rid, PDB_SET);
+/*******************************************************************
+ 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 ldapsam_privates *ldap_state,
+ LDAPMessage *result,
+ const char *objectclass,
+ char **attrs)
+{
+ int rc;
+ LDAPMessage *entry;
+ LDAPMod **mods = NULL;
+ char *name, *dn;
+ BerElement *ptr = NULL;
+
+ rc = ldap_count_entries(ldap_state->ldap_struct, result);
+
+ if (rc != 1) {
+ DEBUG(0, ("Entry must exist exactly once!\n"));
+ return NT_STATUS_UNSUCCESSFUL;
}
- if ((ldap_state->permit_non_unix_accounts)
- && (user_rid >= ldap_state->low_nua_rid)
- && (user_rid <= ldap_state->high_nua_rid)) {
-
- } else {
-
- /* These values MAY be in LDAP, but they can also be retrieved through
- * sys_getpw*() which is how we're doing it
- */
-
- pw = getpwnam_alloc(username);
- if (pw == NULL) {
- DEBUG (2,("init_sam_from_ldap: User [%s] does not exist via system getpwnam!\n", username));
- return False;
- }
- uid = pw->pw_uid;
- gid = pw->pw_gid;
+ entry = ldap_first_entry(ldap_state->ldap_struct, result);
+ dn = ldap_get_dn(ldap_state->ldap_struct, entry);
- pdb_set_unix_homedir(sampass, pw->pw_dir, PDB_SET);
+ if (lp_ldap_delete_dn()) {
+ NTSTATUS ret = NT_STATUS_OK;
+ rc = ldapsam_delete(ldap_state, dn);
- passwd_free(&pw);
+ if (rc != LDAP_SUCCESS) {
+ DEBUG(0, ("Could not delete object %s\n", dn));
+ ret = NT_STATUS_UNSUCCESSFUL;
+ }
+ ldap_memfree(dn);
+ return ret;
+ }
- pdb_set_uid(sampass, uid, PDB_SET);
- pdb_set_gid(sampass, gid, PDB_SET);
+ /* Ok, delete only the SAM attributes */
+
+ for (name = ldap_first_attribute(ldap_state->ldap_struct, entry, &ptr);
+ name != NULL;
+ name = ldap_next_attribute(ldap_state->ldap_struct, entry, ptr))
+ {
+ char **attrib;
- if (group_rid == 0) {
- GROUP_MAP map;
- /* call the mapping code here */
- if(get_group_map_from_gid(gid, &map, MAPPING_WITHOUT_PRIV)) {
- pdb_set_group_sid(sampass, &map.sid, PDB_SET);
- }
- else {
- pdb_set_group_sid_from_rid(sampass, pdb_gid_to_group_rid(gid), PDB_SET);
+ /* We are only allowed to delete the attributes that
+ really exist. */
+
+ for (attrib = attrs; *attrib != NULL; attrib++)
+ {
+ if (StrCaseCmp(*attrib, name) == 0) {
+ DEBUG(10, ("deleting attribute %s\n", name));
+ make_a_mod(&mods, LDAP_MOD_DELETE, name, NULL);
}
}
- }
- if (!get_single_attribute(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);
+ ldap_memfree(name);
}
+
+ if (ptr != NULL) {
+ ber_free(ptr, 0);
+ }
+
+ make_a_mod(&mods, LDAP_MOD_DELETE, "objectClass", objectclass);
- if (!get_single_attribute(ldap_struct, entry, "logonTime", temp)) {
- /* leave as default */
- } else {
- logon_time = (time_t) atol(temp);
- pdb_set_logon_time(sampass, logon_time, PDB_SET);
- }
+ rc = ldapsam_modify(ldap_state, dn, mods);
+ ldap_mods_free(mods, 1);
- if (!get_single_attribute(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 (rc != LDAP_SUCCESS) {
+ char *ld_error = NULL;
+ ldap_get_option(ldap_state->ldap_struct, LDAP_OPT_ERROR_STRING,
+ &ld_error);
+
+ DEBUG(0, ("could not delete attributes for %s, error: %s (%s)\n",
+ dn, ldap_err2string(rc), ld_error?ld_error:"unknown"));
+ SAFE_FREE(ld_error);
+ ldap_memfree(dn);
+ return NT_STATUS_UNSUCCESSFUL;
}
- if (!get_single_attribute(ldap_struct, entry, "kickoffTime", temp)) {
- /* leave as default */
- } else {
- kickoff_time = (time_t) atol(temp);
- pdb_set_kickoff_time(sampass, kickoff_time, PDB_SET);
- }
+ ldap_memfree(dn);
+ 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;
+ char **attr_list;
- if (!get_single_attribute(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);
- }
+ snprintf(filter, sizeof(filter)-1, "(&(objectClass=%s)(%s=%s))",
+ LDAP_OBJ_DOMINFO,
+ get_attr_key2string(dominfo_attr_list, LDAP_ATTR_DOMAIN),
+ ldap_state->domain_name);
- if (!get_single_attribute(ldap_struct, entry, "pwdMustChange", temp)) {
- /* leave as default */
- } else {
- pass_must_change_time = (time_t) atol(temp);
- pdb_set_pass_must_change_time(sampass, pass_must_change_time, PDB_SET);
- }
+ DEBUG(2, ("Searching for:[%s]\n", filter));
- /* recommend that 'gecos' and 'displayName' should refer to the same
- * attribute OID. userFullName depreciated, only used by Samba
- * primary rules of LDAP: don't make a new attribute when one is already defined
- * that fits your needs; using cn then displayName rather than 'userFullName'
- */
- if (!get_single_attribute(ldap_struct, entry, "cn", fullname)) {
- if (!get_single_attribute(ldap_struct, entry, "displayName", fullname)) {
- /* leave as default */
- } else {
- pdb_set_fullname(sampass, fullname, PDB_SET);
- }
- } else {
- pdb_set_fullname(sampass, fullname, PDB_SET);
- }
+ attr_list = get_attr_list( dominfo_attr_list );
+ rc = ldapsam_search_suffix(ldap_state, filter, attr_list , result);
+ free_attr_list( attr_list );
- if (!get_single_attribute(ldap_struct, entry, "homeDrive", dir_drive)) {
- pdb_set_dir_drive(sampass, talloc_sub_specified(sampass->mem_ctx,
- lp_logon_drive(),
- username, domain,
- uid, gid),
- PDB_DEFAULT);
- } else {
- pdb_set_dir_drive(sampass, dir_drive, PDB_SET);
+ 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 (!get_single_attribute(ldap_struct, entry, "smbHome", homedir)) {
- pdb_set_homedir(sampass, talloc_sub_specified(sampass->mem_ctx,
- lp_logon_home(),
- username, domain,
- uid, gid),
- PDB_DEFAULT);
- } else {
- pdb_set_homedir(sampass, homedir, PDB_SET);
- }
+/**********************************************************************
+ If this entry is is the 'allocated' range, extract the RID and return
+ it, so we can find the 'next' rid to allocate.
- if (!get_single_attribute(ldap_struct, entry, "scriptPath", logon_script)) {
- pdb_set_logon_script(sampass, talloc_sub_specified(sampass->mem_ctx,
- lp_logon_script(),
- username, domain,
- uid, gid),
- PDB_DEFAULT);
- } else {
- pdb_set_logon_script(sampass, logon_script, PDB_SET);
- }
+ 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_struct, entry, "profilePath", profile_path)) {
- pdb_set_profile_path(sampass, talloc_sub_specified(sampass->mem_ctx,
- lp_logon_path(),
- username, domain,
- uid, gid),
- PDB_DEFAULT);
- } else {
- pdb_set_profile_path(sampass, profile_path, PDB_SET);
+ if (!get_single_attribute(ldap_state->ldap_struct, entry,
+ LDAP_ATTRIBUTE_SID, sid_string))
+ {
+ return 0;
}
-
- if (!get_single_attribute(ldap_struct, entry, "description", acct_desc)) {
- /* leave as default */
- } else {
- pdb_set_acct_desc(sampass, acct_desc, PDB_SET);
+
+ if (!string_to_sid(&dom_sid, sid_string)) {
+ return 0;
}
- if (!get_single_attribute(ldap_struct, entry, "userWorkstations", workstations)) {
- /* leave as default */;
- } else {
- pdb_set_workstations(sampass, workstations, PDB_SET);
+ if (!sid_peek_check_rid(&dom_sid, get_global_sam_sid(), &rid)) {
+ /* not our domain, so we don't care */
+ return 0;
}
- /* FIXME: hours stuff should be cleaner */
-
- logon_divs = 168;
- hours_len = 21;
- memset(hours, 0xff, hours_len);
-
- if (!get_single_attribute (ldap_struct, entry, "lmPassword", temp)) {
- /* leave as default */
- } else {
- pdb_gethexpwd(temp, smblmpwd);
- memset((char *)temp, '\0', strlen(temp)+1);
- if (!pdb_set_lanman_passwd(sampass, smblmpwd, PDB_SET))
- return False;
- ZERO_STRUCT(smblmpwd);
+ 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;
+}
- if (!get_single_attribute (ldap_struct, entry, "ntPassword", temp)) {
- /* leave as default */
- } else {
- pdb_gethexpwd(temp, smbntpwd);
- memset((char *)temp, '\0', strlen(temp)+1);
- if (!pdb_set_nt_passwd(sampass, smbntpwd, PDB_SET))
- return False;
- ZERO_STRUCT(smbntpwd);
- }
- if (!get_single_attribute (ldap_struct, entry, "acctFlags", temp)) {
- acct_ctrl |= ACB_NORMAL;
- } else {
- acct_ctrl = pdb_decode_acct_ctrl(temp);
+/**********************************************************************
+Connect to LDAP server and find the next available 'allocated' RID.
- if (acct_ctrl == 0)
- acct_ctrl |= ACB_NORMAL;
+The search is done 'per type' as we allocate seperate pools for the
+EVEN and ODD (user and group) RIDs.
- pdb_set_acct_ctrl(sampass, acct_ctrl, PDB_SET);
- }
+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;
+ char *sid_attr[] = {LDAP_ATTRIBUTE_SID, NULL};
+ fstring filter;
+
+ snprintf( filter, sizeof(filter)-1, "(%s=*)", LDAP_ATTRIBUTE_SID );
- pdb_set_hours_len(sampass, hours_len, PDB_SET);
- pdb_set_logon_divs(sampass, logon_divs, PDB_SET);
+ DEBUG(2, ("search_top_allocated_rid: searching for:[%s]\n", filter));
- pdb_set_username(sampass, username, PDB_SET);
+ rc = ldapsam_search_suffix(ldap_state, filter, sid_attr, &result);
- pdb_set_domain(sampass, domain, PDB_DEFAULT);
- pdb_set_nt_username(sampass, nt_username, PDB_SET);
+ 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));
- pdb_set_munged_dial(sampass, munged_dial, PDB_SET);
+ result = NULL;
+ return 0;
+ }
- /* pdb_set_unknown_3(sampass, unknown3, PDB_SET); */
- /* pdb_set_unknown_5(sampass, unknown5, PDB_SET); */
- /* pdb_set_unknown_6(sampass, unknown6, PDB_SET); */
+ 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;
+ }
+ }
+ }
- pdb_set_hours(sampass, hours, PDB_SET);
+ 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;
+ }
- return True;
-}
+ next_rid = (top_rid & ~RID_TYPE_MASK) + rid_type + RID_MULTIPLIER;
-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);
+ 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;
}
/**********************************************************************
-Initialize SAM_ACCOUNT from an LDAP query
-(Based on init_buffer_from_sam in pdb_tdb.c)
+ 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 BOOL init_ldap_from_sam (struct ldapsam_privates *ldap_state,
- LDAPMod *** mods, int ldap_op,
- BOOL pdb_add,
- const SAM_ACCOUNT * sampass)
+static NTSTATUS add_new_domain_info(struct ldapsam_privates *ldap_state)
{
- pstring temp;
- uint32 rid;
-
- if (mods == NULL || sampass == NULL) {
- DEBUG(0, ("init_ldap_from_sam: NULL parameters found!\n"));
- return False;
- }
+ pstring tmp;
+ pstring filter;
+ LDAPMod **mods = NULL;
+ int rc;
+ int ldap_op;
+ LDAPMessage *result = NULL;
+ char *dn = NULL;
+ int num_result;
+ char **attr_list;
- *mods = NULL;
+ uint32 next_allocated_user_rid;
+ uint32 next_allocated_group_rid;
- /*
- * took out adding "objectclass: sambaAccount"
- * do this on a per-mod basis
- */
- if (need_ldap_mod(pdb_add, sampass, PDB_USERNAME)) {
- make_a_mod(mods, ldap_op, "uid", pdb_get_username(sampass));
- DEBUG(2, ("Setting entry for user: %s\n", pdb_get_username(sampass)));
- }
-
- if ((rid = pdb_get_user_rid(sampass))!=0 ) {
- if (need_ldap_mod(pdb_add, sampass, PDB_USERSID)) {
- slprintf(temp, sizeof(temp) - 1, "%i", rid);
- make_a_mod(mods, ldap_op, "rid", temp);
- }
- } else if (!IS_SAM_DEFAULT(sampass, PDB_UID)) {
- rid = fallback_pdb_uid_to_user_rid(pdb_get_uid(sampass));
- slprintf(temp, sizeof(temp) - 1, "%i", rid);
- make_a_mod(mods, ldap_op, "rid", temp);
- } else if (ldap_state->permit_non_unix_accounts) {
- rid = ldapsam_get_next_available_nua_rid(ldap_state);
- if (rid == 0) {
- DEBUG(0, ("NO user RID specified on account %s, and findining next available NUA RID failed, cannot store!\n", pdb_get_username(sampass)));
- return False;
- }
- slprintf(temp, sizeof(temp) - 1, "%i", rid);
- make_a_mod(mods, ldap_op, "rid", temp);
- } else {
- DEBUG(0, ("NO user RID specified on account %s, cannot store!\n", pdb_get_username(sampass)));
- return False;
+ next_allocated_user_rid = search_next_allocated_rid(ldap_state, USER_RID_TYPE);
+ if (!next_allocated_user_rid) {
+ return NT_STATUS_UNSUCCESSFUL;
}
-
-
- if ((rid = pdb_get_group_rid(sampass))!=0 ) {
- if (need_ldap_mod(pdb_add, sampass, PDB_GROUPSID)) {
- slprintf(temp, sizeof(temp) - 1, "%i", rid);
- make_a_mod(mods, ldap_op, "primaryGroupID", temp);
- }
- } else if (!IS_SAM_DEFAULT(sampass, PDB_GID)) {
- rid = pdb_gid_to_group_rid(pdb_get_gid(sampass));
- slprintf(temp, sizeof(temp) - 1, "%i", rid);
- make_a_mod(mods, ldap_op, "primaryGroupID", temp);
- } else if (ldap_state->permit_non_unix_accounts) {
- rid = DOMAIN_GROUP_RID_USERS;
- slprintf(temp, sizeof(temp) - 1, "%i", rid);
- make_a_mod(mods, ldap_op, "primaryGroupID", temp);
- } else {
- DEBUG(0, ("NO group RID specified on account %s, cannot store!\n", pdb_get_username(sampass)));
- return False;
+ 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, "(&(%s=%s)(objectclass=%s))",
+ get_attr_key2string(dominfo_attr_list, LDAP_ATTR_DOMAIN),
+ ldap_state->domain_name, LDAP_OBJ_DOMINFO);
- /* displayName, cn, and gecos should all be the same
- * most easily accomplished by giving them the same OID
- * gecos isn't set here b/c it should be handled by the
- * add-user script
- */
- if (need_ldap_mod(pdb_add, sampass, PDB_FULLNAME)) {
- make_a_mod(mods, ldap_op, "displayName", pdb_get_fullname(sampass));
- make_a_mod(mods, ldap_op, "cn", pdb_get_fullname(sampass));
- }
- if (need_ldap_mod(pdb_add, sampass, PDB_ACCTDESC)) {
- make_a_mod(mods, ldap_op, "description", pdb_get_acct_desc(sampass));
- }
- if (need_ldap_mod(pdb_add, sampass, PDB_WORKSTATIONS)) {
- make_a_mod(mods, ldap_op, "userWorkstations", pdb_get_workstations(sampass));
- }
- /*
- * Only updates fields which have been set (not defaults from smb.conf)
- */
+ attr_list = get_attr_list( dominfo_attr_list );
+ rc = ldapsam_search_suffix(ldap_state, filter, attr_list, &result);
+ free_attr_list( attr_list );
- if (need_ldap_mod(pdb_add, sampass, PDB_SMBHOME)) {
- make_a_mod(mods, ldap_op, "smbHome", pdb_get_homedir(sampass));
- }
-
- if (need_ldap_mod(pdb_add, sampass, PDB_DRIVE)) {
- make_a_mod(mods, ldap_op, "homeDrive", pdb_get_dir_drive(sampass));
+ if (rc != LDAP_SUCCESS) {
+ return NT_STATUS_UNSUCCESSFUL;
}
+
+ num_result = ldap_count_entries(ldap_state->ldap_struct, result);
- if (need_ldap_mod(pdb_add, sampass, PDB_LOGONSCRIPT)) {
- make_a_mod(mods, ldap_op, "scriptPath", pdb_get_logon_script(sampass));
+ if (num_result > 1) {
+ DEBUG (0, ("More than domain with that name exists: bailing out!\n"));
+ ldap_msgfree(result);
+ return NT_STATUS_UNSUCCESSFUL;
}
- if (need_ldap_mod(pdb_add, sampass, PDB_PROFILE))
- make_a_mod(mods, ldap_op, "profilePath", pdb_get_profile_path(sampass));
+ /* Check if we need to add an entry */
+ DEBUG(3,("Adding new domain\n"));
+ ldap_op = LDAP_MOD_ADD;
+ asprintf (&dn, "%s=%s,%s", get_attr_key2string(dominfo_attr_list, LDAP_ATTR_DOMAIN),
+ ldap_state->domain_name, lp_ldap_suffix());
- if (need_ldap_mod(pdb_add, sampass, PDB_LOGONTIME)) {
- slprintf(temp, sizeof(temp) - 1, "%li", pdb_get_logon_time(sampass));
- make_a_mod(mods, ldap_op, "logonTime", temp);
- }
+ /* Free original search */
+ ldap_msgfree(result);
- if (need_ldap_mod(pdb_add, sampass, PDB_LOGOFFTIME)) {
- slprintf(temp, sizeof(temp) - 1, "%li", pdb_get_logoff_time(sampass));
- make_a_mod(mods, ldap_op, "logoffTime", temp);
- }
+ if (!dn)
+ return NT_STATUS_NO_MEMORY;
- if (need_ldap_mod(pdb_add, sampass, PDB_KICKOFFTIME)) {
- slprintf (temp, sizeof (temp) - 1, "%li", pdb_get_kickoff_time(sampass));
- make_a_mod(mods, ldap_op, "kickoffTime", temp);
- }
+ /* make the changes - the entry *must* not already have samba attributes */
+ make_a_mod(&mods, LDAP_MOD_ADD, get_attr_key2string(dominfo_attr_list, LDAP_ATTR_DOMAIN),
+ ldap_state->domain_name);
+ sid_to_string(tmp, &ldap_state->domain_sid);
+ make_a_mod(&mods, LDAP_MOD_ADD, get_attr_key2string(dominfo_attr_list, LDAP_ATTR_DOM_SID), tmp);
- if (need_ldap_mod(pdb_add, sampass, PDB_CANCHANGETIME)) {
- slprintf (temp, sizeof (temp) - 1, "%li", pdb_get_pass_can_change_time(sampass));
- make_a_mod(mods, ldap_op, "pwdCanChange", temp);
- }
+ snprintf(tmp, sizeof(tmp)-1, "%i", next_allocated_user_rid);
+ make_a_mod(&mods, LDAP_MOD_ADD, get_attr_key2string(dominfo_attr_list, LDAP_ATTR_NEXT_USERRID), tmp);
- if (need_ldap_mod(pdb_add, sampass, PDB_MUSTCHANGETIME)) {
- slprintf (temp, sizeof (temp) - 1, "%li", pdb_get_pass_must_change_time(sampass));
- make_a_mod(mods, ldap_op, "pwdMustChange", temp);
- }
+ snprintf(tmp, sizeof(tmp)-1, "%i", next_allocated_group_rid);
+ make_a_mod(&mods, LDAP_MOD_ADD, get_attr_key2string(dominfo_attr_list, LDAP_ATTR_NEXT_GROUPRID), tmp);
- if ((pdb_get_acct_ctrl(sampass)&(ACB_WSTRUST|ACB_SVRTRUST|ACB_DOMTRUST))||
- (lp_ldap_passwd_sync()!=LDAP_PASSWD_SYNC_ONLY)) {
+ make_a_mod(&mods, LDAP_MOD_ADD, "objectclass", LDAP_OBJ_DOMINFO);
- if (need_ldap_mod(pdb_add, sampass, PDB_LMPASSWD)) {
- pdb_sethexpwd (temp, pdb_get_lanman_passwd(sampass), pdb_get_acct_ctrl(sampass));
- make_a_mod (mods, ldap_op, "lmPassword", temp);
- }
-
- if (need_ldap_mod(pdb_add, sampass, PDB_NTPASSWD)) {
- pdb_sethexpwd (temp, pdb_get_nt_passwd(sampass), pdb_get_acct_ctrl(sampass));
- make_a_mod (mods, ldap_op, "ntPassword", temp);
- }
-
- if (need_ldap_mod(pdb_add, sampass, PDB_PASSLASTSET)) {
- slprintf (temp, sizeof (temp) - 1, "%li", pdb_get_pass_last_set_time(sampass));
- make_a_mod(mods, ldap_op, "pwdLastSet", temp);
- }
+ 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);
- /* FIXME: Hours stuff goes in LDAP */
- if (need_ldap_mod(pdb_add, sampass, PDB_ACCTCTRL)) {
- make_a_mod (mods, ldap_op, "acctFlags", pdb_encode_acct_ctrl (pdb_get_acct_ctrl(sampass),
- NEW_PW_FORMAT_SPACE_PADDED_LEN));
+ ldap_mods_free(mods,1);
+ return NT_STATUS_UNSUCCESSFUL;
}
-
- return True;
-}
+ DEBUG(2,("added: domain = %s in the LDAP database\n", ldap_state->domain_name));
+ ldap_mods_free(mods, 1);
+ return NT_STATUS_OK;
+}
/**********************************************************************
-Connect to LDAP server and find the next available RID.
+ Even if the sambaAccount attribute in LDAP tells us that this RID is
+ safe to use, always check before use.
*********************************************************************/
-static uint32 check_nua_rid_is_avail(struct ldapsam_privates *ldap_state, uint32 top_rid, LDAP *ldap_struct)
+static BOOL sid_in_use(struct ldapsam_privates *ldap_state,
+ const DOM_SID *sid, int *error)
{
- LDAPMessage *result;
- uint32 final_rid = (top_rid & (~USER_RID_TYPE)) + RID_MULTIPLIER;
- if (top_rid == 0) {
- return 0;
+ fstring filter;
+ fstring sid_string;
+ LDAPMessage *result = NULL;
+ int count;
+ int rc;
+ char *sid_attr[] = {LDAP_ATTRIBUTE_SID, NULL};
+
+ slprintf(filter, sizeof(filter)-1, "(%s=%s)", LDAP_ATTRIBUTE_SID, 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 (final_rid < ldap_state->low_nua_rid || final_rid > ldap_state->high_nua_rid) {
- return 0;
+ 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;
}
- if (ldapsam_search_one_user_by_rid(ldap_state, ldap_struct, final_rid, &result) != LDAP_SUCCESS) {
- DEBUG(0, ("Cannot allocate NUA RID %d (0x%x), as the confirmation search failed!\n", final_rid, final_rid));
+ 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->schema_ver != SCHEMAVER_SAMBASAMACCOUNT ) {
+ DEBUG(0, ("Allocated RIDs require the %s objectclass used by 'ldapsam'\n",
+ LDAP_OBJ_SAMBASAMACCOUNT));
+ 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,
+ get_attr_key2string(dominfo_attr_list, LDAP_ATTR_NEXT_USERRID),
+ 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,
+ get_attr_key2string(dominfo_attr_list, LDAP_ATTR_NEXT_GROUPRID),
+ 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,
+ get_attr_key2string(dominfo_attr_list, LDAP_ATTR_DOM_SID),
+ 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 ldapsam_privates *ldap_state,
+ SAM_ACCOUNT * sampass,
+ LDAPMessage * entry,
+ gid_t *gid)
+{
+ pstring homedir;
+ pstring temp;
+ char **ldap_values;
+ char **values;
+
+ if ((ldap_values = ldap_get_values (ldap_state->ldap_struct, entry, "objectClass")) == NULL) {
+ DEBUG (1, ("get_unix_attributes: no objectClass! \n"));
+ return False;
+ }
+
+ for (values=ldap_values;*values;values++) {
+ if (strcasecmp(*values, LDAP_OBJ_POSIXACCOUNT ) == 0) {
+ break;
+ }
+ }
+
+ if (!*values) { /*end of array, no posixAccount */
+ DEBUG(10, ("user does not have %s attributes\n", LDAP_OBJ_POSIXACCOUNT));
+ ldap_value_free(ldap_values);
+ return False;
+ }
+ ldap_value_free(ldap_values);
+
+ if ( !get_single_attribute(ldap_state->ldap_struct, entry,
+ get_userattr_key2string(ldap_state->schema_ver, LDAP_ATTR_UNIX_HOME), homedir) )
+ {
+ return False;
+ }
+
+ if ( !get_single_attribute(ldap_state->ldap_struct, entry,
+ get_userattr_key2string(ldap_state->schema_ver, LDAP_ATTR_GIDNUMBER), temp) )
+ {
+ return False;
+ }
+
+ *gid = (gid_t)atol(temp);
+
+ pdb_set_unix_homedir(sampass, homedir, PDB_SET);
+
+ DEBUG(10, ("user has %s attributes\n", LDAP_OBJ_POSIXACCOUNT));
+
+ return True;
+}
+
+
+/**********************************************************************
+Initialize SAM_ACCOUNT from an LDAP query
+(Based on init_sam_from_buffer in pdb_tdb.c)
+*********************************************************************/
+static BOOL init_sam_from_ldap (struct ldapsam_privates *ldap_state,
+ SAM_ACCOUNT * sampass,
+ LDAPMessage * entry)
+{
+ time_t logon_time,
+ logoff_time,
+ kickoff_time,
+ pass_last_set_time,
+ pass_can_change_time,
+ pass_must_change_time;
+ pstring username,
+ domain,
+ nt_username,
+ fullname,
+ homedir,
+ dir_drive,
+ logon_script,
+ profile_path,
+ acct_desc,
+ munged_dial,
+ workstations;
+ uint32 user_rid;
+ uint8 smblmpwd[LM_HASH_LEN],
+ smbntpwd[NT_HASH_LEN];
+ uint16 acct_ctrl = 0,
+ logon_divs;
+ uint32 hours_len;
+ uint8 hours[MAX_HOURS_LEN];
+ pstring temp;
+ uid_t uid = -1;
+ gid_t gid = getegid();
+
+ /*
+ * do a little initialization
+ */
+ username[0] = '\0';
+ domain[0] = '\0';
+ nt_username[0] = '\0';
+ fullname[0] = '\0';
+ homedir[0] = '\0';
+ dir_drive[0] = '\0';
+ logon_script[0] = '\0';
+ profile_path[0] = '\0';
+ acct_desc[0] = '\0';
+ munged_dial[0] = '\0';
+ workstations[0] = '\0';
+
+
+ if (sampass == NULL || ldap_state == NULL || entry == NULL) {
+ DEBUG(0, ("init_sam_from_ldap: NULL parameters found!\n"));
+ return False;
+ }
+
+ if (ldap_state->ldap_struct == NULL) {
+ DEBUG(0, ("init_sam_from_ldap: ldap_state->ldap_struct is NULL!\n"));
+ return False;
+ }
+
+ 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, 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);
+
+ /* deal with different attributes between the schema first */
+
+ if ( ldap_state->schema_ver == SCHEMAVER_SAMBASAMACCOUNT )
+ {
+ if (get_single_attribute(ldap_state->ldap_struct, entry,
+ get_userattr_key2string(ldap_state->schema_ver, LDAP_ATTR_USER_SID), temp))
+ {
+ pdb_set_user_sid_from_string(sampass, temp, PDB_SET);
+ }
+
+ if (!get_single_attribute(ldap_state->ldap_struct, entry,
+ get_userattr_key2string(ldap_state->schema_ver, LDAP_ATTR_PRIMARY_GROUP_SID), temp))
+ {
+ pdb_set_group_sid_from_string(sampass, temp, PDB_SET);
+ }
+ else
+ {
+ pdb_set_group_sid_from_rid(sampass, DOMAIN_GROUP_RID_USERS, PDB_DEFAULT);
+ }
+
+
+ }
+ else
+ {
+ if (get_single_attribute(ldap_state->ldap_struct, entry,
+ get_userattr_key2string(ldap_state->schema_ver, LDAP_ATTR_USER_RID), temp))
+ {
+ user_rid = (uint32)atol(temp);
+ pdb_set_user_sid_from_rid(sampass, user_rid, PDB_SET);
+ }
+
+ if (!get_single_attribute(ldap_state->ldap_struct, entry,
+ get_userattr_key2string(ldap_state->schema_ver, LDAP_ATTR_PRIMARY_GROUP_RID), 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 (pdb_get_init_flags(sampass,PDB_USERSID) == PDB_DEFAULT) {
+ DEBUG(1, ("no %s or %s attribute found for this user %s\n",
+ get_userattr_key2string(ldap_state->schema_ver, LDAP_ATTR_USER_SID),
+ get_userattr_key2string(ldap_state->schema_ver, LDAP_ATTR_USER_RID),
+ username));
+ return False;
+ }
+
+
+ /*
+ * If so configured, try and get the values from LDAP
+ */
+
+ if (!lp_ldap_trust_ids() && (get_unix_attributes(ldap_state, sampass, entry, &gid)))
+ {
+ if (pdb_get_init_flags(sampass,PDB_GROUPSID) == PDB_DEFAULT)
+ {
+ GROUP_MAP map;
+ /* call the mapping code here */
+ if(pdb_getgrgid(&map, gid, MAPPING_WITHOUT_PRIV)) {
+ pdb_set_group_sid(sampass, &map.sid, PDB_SET);
+ }
+ else {
+ pdb_set_group_sid_from_rid(sampass, pdb_gid_to_group_rid(gid), PDB_SET);
+ }
+ }
+ }
+
+ if (!get_single_attribute(ldap_state->ldap_struct, entry,
+ get_userattr_key2string(ldap_state->schema_ver, LDAP_ATTR_PWD_LAST_SET), 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 (!get_single_attribute(ldap_state->ldap_struct, entry,
+ get_userattr_key2string(ldap_state->schema_ver, LDAP_ATTR_LOGON_TIME), temp))
+ {
+ /* leave as default */
+ } else {
+ logon_time = (time_t) atol(temp);
+ pdb_set_logon_time(sampass, logon_time, PDB_SET);
+ }
+
+ if (!get_single_attribute(ldap_state->ldap_struct, entry,
+ get_userattr_key2string(ldap_state->schema_ver, LDAP_ATTR_LOGOFF_TIME), temp))
+ {
+ /* leave as default */
+ } else {
+ logoff_time = (time_t) atol(temp);
+ pdb_set_logoff_time(sampass, logoff_time, PDB_SET);
+ }
+
+ if (!get_single_attribute(ldap_state->ldap_struct, entry,
+ get_userattr_key2string(ldap_state->schema_ver, LDAP_ATTR_KICKOFF_TIME), temp))
+ {
+ /* leave as default */
+ } else {
+ kickoff_time = (time_t) atol(temp);
+ pdb_set_kickoff_time(sampass, kickoff_time, PDB_SET);
+ }
+
+ if (!get_single_attribute(ldap_state->ldap_struct, entry,
+ get_userattr_key2string(ldap_state->schema_ver, LDAP_ATTR_PWD_CAN_CHANGE), 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 (!get_single_attribute(ldap_state->ldap_struct, entry,
+ get_userattr_key2string(ldap_state->schema_ver, LDAP_ATTR_PWD_MUST_CHANGE), temp))
+ {
+ /* leave as default */
+ } else {
+ pass_must_change_time = (time_t) atol(temp);
+ pdb_set_pass_must_change_time(sampass, pass_must_change_time, PDB_SET);
+ }
+
+ /* recommend that 'gecos' and 'displayName' should refer to the same
+ * attribute OID. userFullName depreciated, only used by Samba
+ * primary rules of LDAP: don't make a new attribute when one is already defined
+ * that fits your needs; using cn then displayName rather than 'userFullName'
+ */
+
+ if (!get_single_attribute(ldap_state->ldap_struct, entry,
+ get_userattr_key2string(ldap_state->schema_ver, LDAP_ATTR_DISPLAY_NAME), fullname))
+ {
+ if (!get_single_attribute(ldap_state->ldap_struct, entry,
+ get_userattr_key2string(ldap_state->schema_ver, LDAP_ATTR_CN), fullname))
+ {
+ /* leave as default */
+ } else {
+ pdb_set_fullname(sampass, fullname, PDB_SET);
+ }
+ } else {
+ pdb_set_fullname(sampass, fullname, PDB_SET);
+ }
+
+ if (!get_single_attribute(ldap_state->ldap_struct, entry,
+ get_userattr_key2string(ldap_state->schema_ver, LDAP_ATTR_HOME_DRIVE), dir_drive))
+ {
+ pdb_set_dir_drive(sampass, talloc_sub_specified(sampass->mem_ctx,
+ lp_logon_drive(),
+ username, domain,
+ uid, gid),
+ PDB_DEFAULT);
+ } else {
+ pdb_set_dir_drive(sampass, dir_drive, PDB_SET);
+ }
+
+ if (!get_single_attribute(ldap_state->ldap_struct, entry,
+ get_userattr_key2string(ldap_state->schema_ver, LDAP_ATTR_HOME_PATH), homedir))
+ {
+ pdb_set_homedir(sampass, talloc_sub_specified(sampass->mem_ctx,
+ lp_logon_home(),
+ username, domain,
+ uid, gid),
+ PDB_DEFAULT);
+ } else {
+ pdb_set_homedir(sampass, homedir, PDB_SET);
+ }
+
+ if (!get_single_attribute(ldap_state->ldap_struct, entry,
+ get_userattr_key2string(ldap_state->schema_ver, LDAP_ATTR_LOGON_SCRIPT), logon_script))
+ {
+ pdb_set_logon_script(sampass, talloc_sub_specified(sampass->mem_ctx,
+ lp_logon_script(),
+ username, domain,
+ uid, gid),
+ PDB_DEFAULT);
+ } else {
+ pdb_set_logon_script(sampass, logon_script, PDB_SET);
+ }
+
+ if (!get_single_attribute(ldap_state->ldap_struct, entry,
+ get_userattr_key2string(ldap_state->schema_ver, LDAP_ATTR_PROFILE_PATH), profile_path))
+ {
+ pdb_set_profile_path(sampass, talloc_sub_specified(sampass->mem_ctx,
+ lp_logon_path(),
+ username, domain,
+ uid, gid),
+ PDB_DEFAULT);
+ } else {
+ pdb_set_profile_path(sampass, profile_path, PDB_SET);
+ }
+
+ if (!get_single_attribute(ldap_state->ldap_struct, entry,
+ get_userattr_key2string(ldap_state->schema_ver, LDAP_ATTR_DESC), acct_desc))
+ {
+ /* leave as default */
+ } else {
+ pdb_set_acct_desc(sampass, acct_desc, PDB_SET);
+ }
+
+ if (!get_single_attribute(ldap_state->ldap_struct, entry,
+ get_userattr_key2string(ldap_state->schema_ver, LDAP_ATTR_USER_WKS), workstations))
+ {
+ /* leave as default */;
+ } else {
+ pdb_set_workstations(sampass, workstations, PDB_SET);
+ }
+
+ /* FIXME: hours stuff should be cleaner */
+
+ logon_divs = 168;
+ hours_len = 21;
+ memset(hours, 0xff, hours_len);
+
+ if (!get_single_attribute (ldap_state->ldap_struct, entry,
+ get_userattr_key2string(ldap_state->schema_ver, LDAP_ATTR_LMPW), temp))
+ {
+ /* leave as default */
+ } else {
+ pdb_gethexpwd(temp, smblmpwd);
+ memset((char *)temp, '\0', strlen(temp)+1);
+ if (!pdb_set_lanman_passwd(sampass, smblmpwd, PDB_SET))
+ return False;
+ ZERO_STRUCT(smblmpwd);
+ }
+
+ if (!get_single_attribute (ldap_state->ldap_struct, entry,
+ get_userattr_key2string(ldap_state->schema_ver, LDAP_ATTR_NTPW), temp))
+ {
+ /* leave as default */
+ } else {
+ pdb_gethexpwd(temp, smbntpwd);
+ memset((char *)temp, '\0', strlen(temp)+1);
+ if (!pdb_set_nt_passwd(sampass, smbntpwd, PDB_SET))
+ return False;
+ ZERO_STRUCT(smbntpwd);
+ }
+
+ if (!get_single_attribute (ldap_state->ldap_struct, entry,
+ get_userattr_key2string(ldap_state->schema_ver, LDAP_ATTR_ACB_INFO), temp))
+ {
+ acct_ctrl |= ACB_NORMAL;
+ } else {
+ acct_ctrl = pdb_decode_acct_ctrl(temp);
+
+ if (acct_ctrl == 0)
+ acct_ctrl |= ACB_NORMAL;
+
+ pdb_set_acct_ctrl(sampass, acct_ctrl, PDB_SET);
+ }
+
+ pdb_set_hours_len(sampass, hours_len, PDB_SET);
+ pdb_set_logon_divs(sampass, logon_divs, PDB_SET);
+
+ pdb_set_munged_dial(sampass, munged_dial, PDB_SET);
+
+ /* pdb_set_unknown_3(sampass, unknown3, PDB_SET); */
+ /* pdb_set_unknown_5(sampass, unknown5, PDB_SET); */
+ /* pdb_set_unknown_6(sampass, unknown6, PDB_SET); */
+
+ pdb_set_hours(sampass, hours, PDB_SET);
+
+ return True;
+}
+
+/**********************************************************************
+Initialize SAM_ACCOUNT from an LDAP query
+(Based on init_buffer_from_sam in pdb_tdb.c)
+*********************************************************************/
+static BOOL init_ldap_from_sam (struct ldapsam_privates *ldap_state,
+ LDAPMessage *existing,
+ LDAPMod *** mods, SAM_ACCOUNT * sampass,
+ BOOL (*need_update)(const SAM_ACCOUNT *,
+ enum pdb_elements))
+{
+ pstring temp;
+ uint32 rid;
+
+ if (mods == NULL || sampass == NULL) {
+ DEBUG(0, ("init_ldap_from_sam: NULL parameters found!\n"));
+ return False;
+ }
+
+ *mods = NULL;
+
+ /*
+ * took out adding "objectclass: sambaAccount"
+ * do this on a per-mod basis
+ */
+ if (need_update(sampass, PDB_USERNAME))
+ make_ldap_mod(ldap_state->ldap_struct, existing, mods,
+ "uid", pdb_get_username(sampass));
+
+ DEBUG(2, ("Setting entry for user: %s\n", pdb_get_username(sampass)));
+
+ 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",
+ pdb_get_username(sampass)));
+ ldap_mods_free(*mods, 1);
+ return False;
+ }
+ } else {
+ DEBUG(0, ("NO user RID specified on account %s, "
+ "cannot store!\n", pdb_get_username(sampass)));
+ ldap_mods_free(*mods, 1);
+ return False;
+ }
+
+ /* now that we have figured out the RID, always store it, as
+ the schema requires it (either as a SID or a RID) */
+
+ 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;
+ }
+ }
+
+ /* 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);
+
+ switch ( ldap_state->schema_ver )
+ {
+ case SCHEMAVER_SAMBAACCOUNT:
+ 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,
+ get_userattr_key2string(ldap_state->schema_ver, LDAP_ATTR_USER_RID),
+ temp);
+ break;
+
+ case SCHEMAVER_SAMBASAMACCOUNT:
+ make_ldap_mod(ldap_state->ldap_struct, existing, mods,
+ get_userattr_key2string(ldap_state->schema_ver, LDAP_ATTR_USER_SID),
+ sid_to_string(sid_string, user_sid));
+ break;
+
+ default:
+ DEBUG(0,("init_ldap_from_sam: unknown schema version specified\n"));
+ break;
+ }
+ }
+
+ /* 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))
+ {
+ switch ( ldap_state->schema_ver )
+ {
+ case SCHEMAVER_SAMBAACCOUNT:
+ rid = pdb_get_group_rid(sampass);
+ slprintf(temp, sizeof(temp) - 1, "%i", rid);
+ make_ldap_mod(ldap_state->ldap_struct, existing, mods,
+ get_userattr_key2string(ldap_state->schema_ver, LDAP_ATTR_PRIMARY_GROUP_RID),
+ temp);
+ break;
+
+ case SCHEMAVER_SAMBASAMACCOUNT:
+ rid = pdb_get_group_rid(sampass);
+ slprintf(temp, sizeof(temp) - 1, "%s-%i",
+ sid_string_static(get_global_sam_sid()), rid);
+ make_ldap_mod(ldap_state->ldap_struct, existing, mods,
+ get_userattr_key2string(ldap_state->schema_ver, LDAP_ATTR_PRIMARY_GROUP_SID),
+ temp);
+ break;
+
+ default:
+ DEBUG(0,("init_ldap_from_sam: unknown schema version specified\n"));
+ break;
+ }
+
+ }
+
+ /* displayName, cn, and gecos should all be the same
+ * most easily accomplished by giving them the same OID
+ * gecos isn't set here b/c it should be handled by the
+ * add-user script
+ * We change displayName only and fall back to cn if
+ * it does not exist.
+ */
+
+ if (need_update(sampass, PDB_FULLNAME))
+ make_ldap_mod(ldap_state->ldap_struct, existing, mods,
+ get_userattr_key2string(ldap_state->schema_ver, LDAP_ATTR_DISPLAY_NAME),
+ pdb_get_fullname(sampass));
+
+ if (need_update(sampass, PDB_ACCTDESC))
+ make_ldap_mod(ldap_state->ldap_struct, existing, mods,
+ get_userattr_key2string(ldap_state->schema_ver, LDAP_ATTR_DESC),
+ pdb_get_acct_desc(sampass));
+
+ if (need_update(sampass, PDB_WORKSTATIONS))
+ make_ldap_mod(ldap_state->ldap_struct, existing, mods,
+ get_userattr_key2string(ldap_state->schema_ver, LDAP_ATTR_USER_WKS),
+ pdb_get_workstations(sampass));
+
+ if (need_update(sampass, PDB_SMBHOME))
+ make_ldap_mod(ldap_state->ldap_struct, existing, mods,
+ get_userattr_key2string(ldap_state->schema_ver, LDAP_ATTR_HOME_PATH),
+ pdb_get_homedir(sampass));
+
+ if (need_update(sampass, PDB_DRIVE))
+ make_ldap_mod(ldap_state->ldap_struct, existing, mods,
+ get_userattr_key2string(ldap_state->schema_ver, LDAP_ATTR_HOME_DRIVE),
+ pdb_get_dir_drive(sampass));
+
+ if (need_update(sampass, PDB_LOGONSCRIPT))
+ make_ldap_mod(ldap_state->ldap_struct, existing, mods,
+ get_userattr_key2string(ldap_state->schema_ver, LDAP_ATTR_LOGON_SCRIPT),
+ pdb_get_logon_script(sampass));
+
+ if (need_update(sampass, PDB_PROFILE))
+ make_ldap_mod(ldap_state->ldap_struct, existing, mods,
+ get_userattr_key2string(ldap_state->schema_ver, LDAP_ATTR_PROFILE_PATH),
+ pdb_get_profile_path(sampass));
+
+ slprintf(temp, sizeof(temp) - 1, "%li", pdb_get_logon_time(sampass));
+ if (need_update(sampass, PDB_LOGONTIME))
+ make_ldap_mod(ldap_state->ldap_struct, existing, mods,
+ get_userattr_key2string(ldap_state->schema_ver, LDAP_ATTR_LOGON_TIME), temp);
+
+ slprintf(temp, sizeof(temp) - 1, "%li", pdb_get_logoff_time(sampass));
+ if (need_update(sampass, PDB_LOGOFFTIME))
+ make_ldap_mod(ldap_state->ldap_struct, existing, mods,
+ get_userattr_key2string(ldap_state->schema_ver, LDAP_ATTR_LOGOFF_TIME), temp);
+
+ slprintf (temp, sizeof (temp) - 1, "%li", pdb_get_kickoff_time(sampass));
+ if (need_update(sampass, PDB_KICKOFFTIME))
+ make_ldap_mod(ldap_state->ldap_struct, existing, mods,
+ get_userattr_key2string(ldap_state->schema_ver, LDAP_ATTR_KICKOFF_TIME), temp);
+
+ slprintf (temp, sizeof (temp) - 1, "%li", pdb_get_pass_can_change_time(sampass));
+ if (need_update(sampass, PDB_CANCHANGETIME))
+ make_ldap_mod(ldap_state->ldap_struct, existing, mods,
+ get_userattr_key2string(ldap_state->schema_ver, LDAP_ATTR_PWD_CAN_CHANGE), temp);
+
+ slprintf (temp, sizeof (temp) - 1, "%li", pdb_get_pass_must_change_time(sampass));
+ if (need_update(sampass, PDB_MUSTCHANGETIME))
+ make_ldap_mod(ldap_state->ldap_struct, existing, mods,
+ get_userattr_key2string(ldap_state->schema_ver, LDAP_ATTR_PWD_MUST_CHANGE), temp);
+
+ if ((pdb_get_acct_ctrl(sampass)&(ACB_WSTRUST|ACB_SVRTRUST|ACB_DOMTRUST))
+ || (lp_ldap_passwd_sync()!=LDAP_PASSWD_SYNC_ONLY))
+ {
+
+ pdb_sethexpwd(temp, pdb_get_lanman_passwd(sampass),
+ pdb_get_acct_ctrl(sampass));
+
+ if (need_update(sampass, PDB_LMPASSWD))
+ make_ldap_mod(ldap_state->ldap_struct, existing, mods,
+ get_userattr_key2string(ldap_state->schema_ver, LDAP_ATTR_LMPW),
+ temp);
+
+ pdb_sethexpwd (temp, pdb_get_nt_passwd(sampass),
+ pdb_get_acct_ctrl(sampass));
+
+ if (need_update(sampass, PDB_NTPASSWD))
+ make_ldap_mod(ldap_state->ldap_struct, existing, mods,
+ get_userattr_key2string(ldap_state->schema_ver, LDAP_ATTR_NTPW),
+ temp);
+
+ slprintf (temp, sizeof (temp) - 1, "%li", pdb_get_pass_last_set_time(sampass));
+ if (need_update(sampass, PDB_PASSLASTSET))
+ make_ldap_mod(ldap_state->ldap_struct, existing, mods,
+ get_userattr_key2string(ldap_state->schema_ver, LDAP_ATTR_PWD_LAST_SET),
+ temp);
+ }
+
+ /* FIXME: Hours stuff goes in LDAP */
+
+ if (need_update(sampass, PDB_ACCTCTRL))
+ make_ldap_mod(ldap_state->ldap_struct, existing, mods,
+ get_userattr_key2string(ldap_state->schema_ver, LDAP_ATTR_ACB_INFO),
+ pdb_encode_acct_ctrl (pdb_get_acct_ctrl(sampass), NEW_PW_FORMAT_SPACE_PADDED_LEN));
+
+ return True;
+}
+
+
+
+/**********************************************************************
+Connect to LDAP server for password enumeration
+*********************************************************************/
+static NTSTATUS ldapsam_setsampwent(struct pdb_methods *my_methods, BOOL update)
+{
+ struct ldapsam_privates *ldap_state = (struct ldapsam_privates *)my_methods->private_data;
+ int rc;
+ pstring filter;
+ char **attr_list;
+
+ snprintf( filter, sizeof(filter)-1, "(&%s%s)", lp_ldap_filter(),
+ get_objclass_filter(ldap_state->schema_ver));
+ all_string_sub(filter, "%u", "*", sizeof(pstring));
+
+ attr_list = get_userattr_list(ldap_state->schema_ver);
+ rc = ldapsam_search_suffix(ldap_state, filter, attr_list, &ldap_state->result);
+ free_attr_list( attr_list );
+
+ if (rc != LDAP_SUCCESS) {
+ DEBUG(0, ("LDAP search failed: %s\n", ldap_err2string(rc)));
+ DEBUG(3, ("Query was: %s, %s\n", lp_ldap_suffix(), filter));
+ ldap_msgfree(ldap_state->result);
+ ldap_state->result = NULL;
+ return NT_STATUS_UNSUCCESSFUL;
+ }
+
+ DEBUG(2, ("ldapsam_setsampwent: %d entries in the base!\n",
+ ldap_count_entries(ldap_state->ldap_struct,
+ ldap_state->result)));
+
+ ldap_state->entry = ldap_first_entry(ldap_state->ldap_struct,
+ ldap_state->result);
+ ldap_state->index = 0;
+
+ return NT_STATUS_OK;
+}
+
+/**********************************************************************
+End enumeration of the LDAP password list
+*********************************************************************/
+static void ldapsam_endsampwent(struct pdb_methods *my_methods)
+{
+ 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;
+ }
+}
+
+/**********************************************************************
+Get the next entry in the LDAP password database
+*********************************************************************/
+static NTSTATUS ldapsam_getsampwent(struct pdb_methods *my_methods, SAM_ACCOUNT *user)
+{
+ NTSTATUS ret = NT_STATUS_UNSUCCESSFUL;
+ 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;
+
+ ldap_state->index++;
+ bret = init_sam_from_ldap(ldap_state, user, ldap_state->entry);
+
+ ldap_state->entry = ldap_next_entry(ldap_state->ldap_struct,
+ ldap_state->entry);
+ }
+
+ return NT_STATUS_OK;
+}
+
+/**********************************************************************
+Get SAM_ACCOUNT entry from LDAP by username
+*********************************************************************/
+static NTSTATUS ldapsam_getsampwnam(struct pdb_methods *my_methods, SAM_ACCOUNT *user, const char *sname)
+{
+ NTSTATUS ret = NT_STATUS_UNSUCCESSFUL;
+ struct ldapsam_privates *ldap_state = (struct ldapsam_privates *)my_methods->private_data;
+ LDAPMessage *result;
+ LDAPMessage *entry;
+ int count;
+ char ** attr_list;
+ int rc;
+
+ attr_list = get_userattr_list( ldap_state->schema_ver );
+ rc = ldapsam_search_suffix_by_name(ldap_state, sname, &result, attr_list);
+ free_attr_list( attr_list );
+
+ if ( rc != LDAP_SUCCESS )
+ return NT_STATUS_NO_SUCH_USER;
+
+ count = ldap_count_entries(ldap_state->ldap_struct, result);
+
+ if (count < 1) {
+ DEBUG(4,
+ ("Unable to locate user [%s] count=%d\n", sname,
+ count));
+ return NT_STATUS_NO_SUCH_USER;
+ } else if (count > 1) {
+ DEBUG(1,
+ ("Duplicate entries for this user [%s] Failing. count=%d\n", sname,
+ count));
+ return NT_STATUS_NO_SUCH_USER;
+ }
+
+ entry = ldap_first_entry(ldap_state->ldap_struct, result);
+ if (entry) {
+ if (!init_sam_from_ldap(ldap_state, user, entry)) {
+ DEBUG(1,("ldapsam_getsampwnam: init_sam_from_ldap failed for user '%s'!\n", sname));
+ ldap_msgfree(result);
+ return NT_STATUS_NO_SUCH_USER;
+ }
ldap_msgfree(result);
- return 0;
+ ret = NT_STATUS_OK;
+ } else {
+ ldap_msgfree(result);
+ }
+ return ret;
+}
+
+/**********************************************************************
+Get SAM_ACCOUNT entry from LDAP by SID
+*********************************************************************/
+static NTSTATUS ldapsam_getsampwsid(struct pdb_methods *my_methods, SAM_ACCOUNT * user, const DOM_SID *sid)
+{
+ NTSTATUS ret = NT_STATUS_UNSUCCESSFUL;
+ struct ldapsam_privates *ldap_state = (struct ldapsam_privates *)my_methods->private_data;
+ LDAPMessage *result;
+ LDAPMessage *entry;
+ fstring sid_string;
+ int count;
+ int rc;
+ char ** attr_list;
+
+ switch ( ldap_state->schema_ver )
+ {
+ case SCHEMAVER_SAMBASAMACCOUNT:
+ attr_list = get_userattr_list(ldap_state->schema_ver);
+ rc = ldapsam_search_suffix_by_sid(ldap_state, sid, &result, attr_list);
+ free_attr_list( attr_list );
+
+ if ( rc != LDAP_SUCCESS )
+ return NT_STATUS_NO_SUCH_USER;
+ break;
+
+ case SCHEMAVER_SAMBAACCOUNT:
+ {
+ uint32 rid;
+ if (!sid_peek_check_rid(get_global_sam_sid(), sid, &rid)) {
+ return NT_STATUS_NO_SUCH_USER;
+ }
+
+ attr_list = get_userattr_list(ldap_state->schema_ver);
+ rc = ldapsam_search_suffix_by_rid(ldap_state, rid, &result, attr_list );
+ free_attr_list( attr_list );
+
+ if ( rc != LDAP_SUCCESS )
+ return NT_STATUS_NO_SUCH_USER;
+ }
+ break;
+ }
+
+ count = ldap_count_entries(ldap_state->ldap_struct, result);
+
+ if (count < 1)
+ {
+ DEBUG(4,
+ ("Unable to locate 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 SID [%s]. Failing. count=%d\n", sid_to_string(sid_string, sid),
+ count));
+ return NT_STATUS_NO_SUCH_USER;
}
- if (ldap_count_entries(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));
+ entry = ldap_first_entry(ldap_state->ldap_struct, result);
+ if (entry)
+ {
+ if (!init_sam_from_ldap(ldap_state, user, entry)) {
+ DEBUG(1,("ldapsam_getsampwrid: init_sam_from_ldap failed!\n"));
+ ldap_msgfree(result);
+ return NT_STATUS_NO_SUCH_USER;
+ }
+ ldap_msgfree(result);
+ ret = NT_STATUS_OK;
+ } else {
ldap_msgfree(result);
- return 0;
}
+ return ret;
+}
- DEBUG(5, ("NUA RID %d (0x%x), declared valid\n", final_rid, final_rid));
- ldap_msgfree(result);
- return final_rid;
+/********************************************************************
+Do the actual modification - also change a plaittext passord if
+it it set.
+**********************************************************************/
+
+static NTSTATUS ldapsam_modify_entry(struct pdb_methods *my_methods,
+ SAM_ACCOUNT *newpwd, char *dn,
+ LDAPMod **mods, int ldap_op,
+ BOOL (*need_update)(const SAM_ACCOUNT *,
+ enum pdb_elements))
+{
+ struct ldapsam_privates *ldap_state = (struct ldapsam_privates *)my_methods->private_data;
+ int rc;
+
+ if (!my_methods || !newpwd || !dn) {
+ return NT_STATUS_INVALID_PARAMETER;
+ }
+
+ if (!mods) {
+ DEBUG(5,("mods is empty: nothing to modify\n"));
+ /* may be password change below however */
+ } else {
+ switch(ldap_op)
+ {
+ case LDAP_MOD_ADD:
+ make_a_mod(&mods, LDAP_MOD_ADD, "objectclass", LDAP_OBJ_ACCOUNT);
+ 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 user 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);
+ return NT_STATUS_UNSUCCESSFUL;
+ }
+ }
+
+#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_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, 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;
+ }
+
+ SAFE_FREE(utf8_dn);
+ SAFE_FREE(utf8_password);
+ ber_free(ber, 1);
+
+ 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);
+ }
+ ber_bvfree(bv);
+ }
+#else
+ DEBUG(10,("LDAP PASSWORD SYNC is not supported!\n"));
+#endif /* LDAP_EXOP_X_MODIFY_PASSWD */
+ return NT_STATUS_OK;
}
/**********************************************************************
-Extract the RID from an LDAP entry
+Delete entry from LDAP for username
*********************************************************************/
-static uint32 entry_to_user_rid(struct ldapsam_privates *ldap_state, LDAPMessage *entry, LDAP *ldap_struct) {
- uint32 rid;
- SAM_ACCOUNT *user = NULL;
- if (!NT_STATUS_IS_OK(pdb_init_sam(&user))) {
- return 0;
+static NTSTATUS ldapsam_delete_sam_account(struct pdb_methods *my_methods, SAM_ACCOUNT * sam_acct)
+{
+ struct ldapsam_privates *ldap_state = (struct ldapsam_privates *)my_methods->private_data;
+ const char *sname;
+ int rc;
+ LDAPMessage *result;
+ NTSTATUS ret;
+ char **attr_list;
+ fstring objclass;
+
+ if (!sam_acct) {
+ DEBUG(0, ("sam_acct was NULL!\n"));
+ return NT_STATUS_INVALID_PARAMETER;
}
- if (init_sam_from_ldap(ldap_state, user, ldap_struct, entry)) {
- rid = pdb_get_user_rid(user);
- } else {
- rid =0;
+ sname = pdb_get_username(sam_acct);
+
+ DEBUG (3, ("Deleting user %s from LDAP.\n", sname));
+
+ attr_list= get_userattr_list( ldap_state->schema_ver );
+ rc = ldapsam_search_suffix_by_name(ldap_state, sname, &result, attr_list);
+
+ if (rc != LDAP_SUCCESS) {
+ free_attr_list( attr_list );
+ return NT_STATUS_NO_SUCH_USER;
}
- pdb_free_sam(&user);
- if (rid >= ldap_state->low_nua_rid && rid <= ldap_state->high_nua_rid) {
- return rid;
+
+ switch ( ldap_state->schema_ver )
+ {
+ case SCHEMAVER_SAMBASAMACCOUNT:
+ fstrcpy( objclass, LDAP_OBJ_SAMBASAMACCOUNT );
+ break;
+
+ case SCHEMAVER_SAMBAACCOUNT:
+ fstrcpy( objclass, LDAP_OBJ_SAMBAACCOUNT );
+ break;
+ default:
+ fstrcpy( objclass, "UNKNOWN" );
+ DEBUG(0,("ldapsam_delete_sam_account: Unknown schema version specified!\n"));
+ break;
}
- return 0;
+
+ ret = ldapsam_delete_entry(ldap_state, result, objclass, attr_list );
+ ldap_msgfree(result);
+ free_attr_list( attr_list );
+
+ return ret;
}
+/**********************************************************************
+ Helper function to determine for update_sam_account whether
+ we need LDAP modification.
+*********************************************************************/
+static BOOL element_is_changed(const SAM_ACCOUNT *sampass,
+ enum pdb_elements element)
+{
+ return IS_SAM_CHANGED(sampass, element);
+}
/**********************************************************************
-Connect to LDAP server and find the next available RID.
+Update SAM_ACCOUNT
*********************************************************************/
-static uint32 search_top_nua_rid(struct ldapsam_privates *ldap_state, LDAP *ldap_struct)
+static NTSTATUS ldapsam_update_sam_account(struct pdb_methods *my_methods, SAM_ACCOUNT * newpwd)
{
+ NTSTATUS ret = NT_STATUS_UNSUCCESSFUL;
+ struct ldapsam_privates *ldap_state = (struct ldapsam_privates *)my_methods->private_data;
int rc;
- pstring filter;
+ char *dn;
LDAPMessage *result;
LDAPMessage *entry;
- char *final_filter = NULL;
- uint32 top_rid = 0;
- uint32 count;
- uint32 rid;
+ LDAPMod **mods;
+ char **attr_list;
- pstrcpy(filter, lp_ldap_filter());
- all_string_sub(filter, "%u", "*", sizeof(pstring));
+ attr_list = get_userattr_list(ldap_state->schema_ver);
+ rc = ldapsam_search_suffix_by_name(ldap_state, pdb_get_username(newpwd), &result, attr_list );
+ free_attr_list( attr_list );
+ if (rc != LDAP_SUCCESS)
+ return NT_STATUS_UNSUCCESSFUL;
-#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));
+ if (ldap_count_entries(ldap_state->ldap_struct, result) == 0) {
+ DEBUG(0, ("No user to modify!\n"));
+ ldap_msgfree(result);
+ return NT_STATUS_UNSUCCESSFUL;
+ }
+
+ entry = ldap_first_entry(ldap_state->ldap_struct, result);
+ dn = ldap_get_dn(ldap_state->ldap_struct, entry);
+
+ if (!init_ldap_from_sam(ldap_state, entry, &mods, newpwd,
+ element_is_changed)) {
+ DEBUG(0, ("ldapsam_update_sam_account: init_ldap_from_sam failed!\n"));
+ ldap_msgfree(result);
+ return NT_STATUS_UNSUCCESSFUL;
+ }
+
+ ldap_msgfree(result);
+
+ if (mods == NULL) {
+ DEBUG(4,("mods is empty: nothing to update for user: %s\n",
+ pdb_get_username(newpwd)));
+ ldap_mods_free(mods, 1);
+ return NT_STATUS_OK;
+ }
+
+ 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)) {
+ char *ld_error = NULL;
+ ldap_get_option(ldap_state->ldap_struct, LDAP_OPT_ERROR_STRING,
+ &ld_error);
+ DEBUG(0,("failed to modify user with uid = %s, error: %s (%s)\n",
+ pdb_get_username(newpwd), ld_error?ld_error:"(unknwon)", ldap_err2string(rc)));
+ SAFE_FREE(ld_error);
+ return ret;
+ }
+
+ DEBUG(2, ("successfully modified uid = %s in the LDAP database\n",
+ pdb_get_username(newpwd)));
+ return NT_STATUS_OK;
+}
+
+/**********************************************************************
+ Helper function to determine for update_sam_account whether
+ we need LDAP modification.
+ *********************************************************************/
+static BOOL element_is_set_or_changed(const SAM_ACCOUNT *sampass,
+ enum pdb_elements element)
+{
+ return (IS_SAM_SET(sampass, element) ||
+ IS_SAM_CHANGED(sampass, element));
+}
+
+/**********************************************************************
+Add SAM_ACCOUNT to LDAP
+*********************************************************************/
+
+static NTSTATUS ldapsam_add_sam_account(struct pdb_methods *my_methods, SAM_ACCOUNT * newpwd)
+{
+ NTSTATUS ret = NT_STATUS_UNSUCCESSFUL;
+ struct ldapsam_privates *ldap_state = (struct ldapsam_privates *)my_methods->private_data;
+ int rc;
+ LDAPMessage *result = NULL;
+ LDAPMessage *entry = NULL;
+ pstring dn;
+ LDAPMod **mods = NULL;
+ int ldap_op;
+ uint32 num_result;
+ char **attr_list;
+ char *escape_user;
+ const char *username = pdb_get_username(newpwd);
+ pstring filter;
+
+ if (!username || !*username) {
+ DEBUG(0, ("Cannot add user without a username!\n"));
+ return NT_STATUS_INVALID_PARAMETER;
+ }
- rc = ldap_search_s(ldap_struct, lp_ldap_suffix(),
- LDAP_SCOPE_SUBTREE, final_filter, (char **)attr, 0,
- &result);
+ /* free this list after the second search or in case we exit on failure */
+
+ attr_list = get_userattr_list(ldap_state->schema_ver);
+ rc = ldapsam_search_suffix_by_name (ldap_state, username, &result, attr_list);
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_attr_list( attr_list );
+ return NT_STATUS_UNSUCCESSFUL;
+ }
- free(final_filter);
+ if (ldap_count_entries(ldap_state->ldap_struct, result) != 0) {
+ DEBUG(0,("User '%s' already in the base, with samba attributes\n",
+ username));
ldap_msgfree(result);
- result = NULL;
- return 0;
+ free_attr_list( attr_list );
+ return NT_STATUS_UNSUCCESSFUL;
}
+ ldap_msgfree(result);
+
+ /* does the entry already exist but without a samba rttibutes?
+ we don't really care what attributes are returned here */
+
+ escape_user = escape_ldap_string_alloc( username );
+ pstrcpy( filter, lp_ldap_filter() );
+ all_string_sub( filter, "%u", escape_user, sizeof(filter) );
+ SAFE_FREE( escape_user );
+
+ rc = ldapsam_search_suffix(ldap_state, filter, attr_list, &result);
+ free_attr_list( attr_list );
+
+ if ( rc != LDAP_SUCCESS )
+ return NT_STATUS_UNSUCCESSFUL;
+
+ num_result = ldap_count_entries(ldap_state->ldap_struct, result);
- count = ldap_count_entries(ldap_struct, result);
- DEBUG(2, ("search_top_nua_rid: %d entries in the base!\n", count));
+ if (num_result > 1) {
+ DEBUG (0, ("More than one user with that uid exists: bailing out!\n"));
+ ldap_msgfree(result);
+ return NT_STATUS_UNSUCCESSFUL;
+ }
- 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);
+ /* Check if we need to update an existing entry */
+ if (num_result == 1) {
+ char *tmp;
+
+ DEBUG(3,("User exists without samba attributes: adding them\n"));
+ ldap_op = LDAP_MOD_REPLACE;
+ entry = ldap_first_entry (ldap_state->ldap_struct, result);
+ tmp = ldap_get_dn (ldap_state->ldap_struct, entry);
+ slprintf (dn, sizeof (dn) - 1, "%s", tmp);
+ ldap_memfree (tmp);
+ } else {
+ /* Check if we need to add an entry */
+ DEBUG(3,("Adding new user\n"));
+ ldap_op = LDAP_MOD_ADD;
+ if (username[strlen(username)-1] == '$') {
+ slprintf (dn, sizeof (dn) - 1, "uid=%s,%s", username, lp_ldap_machine_suffix ());
+ } else {
+ slprintf (dn, sizeof (dn) - 1, "uid=%s,%s", username, lp_ldap_user_suffix ());
+ }
+ }
+
+ if (!init_ldap_from_sam(ldap_state, entry, &mods, newpwd,
+ element_is_set_or_changed)) {
+ DEBUG(0, ("ldapsam_add_sam_account: init_ldap_from_sam failed!\n"));
ldap_msgfree(result);
- result = NULL;
- return ldap_state->low_nua_rid;
+ return NT_STATUS_UNSUCCESSFUL;
+ }
+
+ ldap_msgfree(result);
+
+ if (mods == NULL) {
+ DEBUG(0,("mods is empty: nothing to add for user: %s\n",pdb_get_username(newpwd)));
+ return NT_STATUS_UNSUCCESSFUL;
+ }
+ switch ( ldap_state->schema_ver )
+ {
+ case SCHEMAVER_SAMBAACCOUNT:
+ make_a_mod(&mods, LDAP_MOD_ADD, "objectclass", LDAP_OBJ_SAMBAACCOUNT);
+ break;
+ case SCHEMAVER_SAMBASAMACCOUNT:
+ make_a_mod(&mods, LDAP_MOD_ADD, "objectclass", LDAP_OBJ_SAMBASAMACCOUNT);
+ break;
+ default:
+ DEBUG(0,("ldapsam_add_sam_account: invalid schema version specified\n"));
+ break;
+ }
+
+ 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));
+ ldap_mods_free(mods,1);
+ return ret;
}
+
+ DEBUG(2,("added: uid == %s in the LDAP database\n", pdb_get_username(newpwd)));
+ ldap_mods_free(mods, 1);
- free(final_filter);
- entry = ldap_first_entry(ldap_struct,result);
+ return NT_STATUS_OK;
+}
+
+/**********************************************************************
+ Housekeeping
+ *********************************************************************/
- top_rid = entry_to_user_rid(ldap_state, entry, ldap_struct);
+static void free_private_data(void **vp)
+{
+ struct ldapsam_privates **ldap_state = (struct ldapsam_privates **)vp;
- while ((entry = ldap_next_entry(ldap_struct, entry))) {
+ ldapsam_close(*ldap_state);
- rid = entry_to_user_rid(ldap_state, entry, ldap_struct);
- if (rid > top_rid) {
- top_rid = rid;
- }
+ if ((*ldap_state)->bind_secret) {
+ memset((*ldap_state)->bind_secret, '\0', strlen((*ldap_state)->bind_secret));
}
- ldap_msgfree(result);
+ ldapsam_close(*ldap_state);
+
+ SAFE_FREE((*ldap_state)->bind_dn);
+ SAFE_FREE((*ldap_state)->bind_secret);
- if (top_rid < ldap_state->low_nua_rid)
- top_rid = ldap_state->low_nua_rid;
+ *ldap_state = NULL;
- return top_rid;
+ /* No need to free any further, as it is talloc()ed */
}
/**********************************************************************
-Connect to LDAP server and find the next available RID.
-*********************************************************************/
-static uint32 ldapsam_get_next_available_nua_rid(struct ldapsam_privates *ldap_state) {
- LDAP *ldap_struct;
- uint32 next_nua_rid;
- uint32 top_nua_rid;
+ *********************************************************************/
- if (!ldapsam_open_connection(ldap_state, &ldap_struct)) {
- return 0;
- }
- if (!ldapsam_connect_system(ldap_state, ldap_struct)) {
- ldap_unbind(ldap_struct);
- return 0;
+static int ldapsam_search_one_group (struct ldapsam_privates *ldap_state,
+ const char *filter,
+ LDAPMessage ** result)
+{
+ int scope = LDAP_SCOPE_SUBTREE;
+ int rc;
+ char **attr_list;
+
+ DEBUG(2, ("ldapsam_search_one_group: searching for:[%s]\n", filter));
+
+
+ attr_list = get_attr_list(groupmap_attr_list);
+ rc = ldapsam_search(ldap_state, lp_ldap_suffix (), scope,
+ filter, attr_list, 0, result);
+ free_attr_list( attr_list );
+
+ 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_group: "
+ "Problem during the LDAP search: LDAP error: %s (%s)",
+ ld_error?ld_error:"(unknown)", ldap_err2string(rc)));
+ DEBUG(3, ("ldapsam_search_one_group: Query was: %s, %s\n",
+ lp_ldap_suffix(), filter));
+ SAFE_FREE(ld_error);
}
-
- top_nua_rid = search_top_nua_rid(ldap_state, ldap_struct);
- next_nua_rid = check_nua_rid_is_avail(ldap_state,
- top_nua_rid, ldap_struct);
-
- ldap_unbind(ldap_struct);
- return next_nua_rid;
+ return rc;
}
/**********************************************************************
-Connect to LDAP server for password enumeration
-*********************************************************************/
-static NTSTATUS ldapsam_setsampwent(struct pdb_methods *my_methods, BOOL update)
+ *********************************************************************/
+
+static BOOL init_group_from_ldap(struct ldapsam_privates *ldap_state,
+ GROUP_MAP *map, LDAPMessage *entry)
{
- NTSTATUS ret = NT_STATUS_UNSUCCESSFUL;
- struct ldapsam_privates *ldap_state = (struct ldapsam_privates *)my_methods->private_data;
- int rc;
- pstring filter;
+ pstring temp;
- if (!ldapsam_open_connection(ldap_state, &ldap_state->ldap_struct)) {
- return ret;
+ if (ldap_state == NULL || map == NULL || entry == NULL ||
+ ldap_state->ldap_struct == NULL) {
+ DEBUG(0, ("init_group_from_ldap: NULL parameters found!\n"));
+ return False;
}
- if (!ldapsam_connect_system(ldap_state, ldap_state->ldap_struct)) {
- ldap_unbind(ldap_state->ldap_struct);
- return ret;
+
+ if (!get_single_attribute(ldap_state->ldap_struct, entry, "gidNumber",
+ temp)) {
+ DEBUG(0, ("Mandatory attribute gidNumber not found\n"));
+ return False;
}
+ DEBUG(2, ("Entry found for group: %s\n", temp));
- pstrcpy(filter, lp_ldap_filter());
- all_string_sub(filter, "%u", "*", sizeof(pstring));
+ map->gid = (gid_t)atol(temp);
- rc = ldap_search_s(ldap_state->ldap_struct, lp_ldap_suffix(),
- LDAP_SCOPE_SUBTREE, filter, (char **)attr, 0,
- &ldap_state->result);
+ 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 (rc != LDAP_SUCCESS) {
- DEBUG(0, ("LDAP search failed: %s\n", ldap_err2string(rc)));
- DEBUG(3, ("Query was: %s, %s\n", lp_ldap_suffix(), filter));
- ldap_msgfree(ldap_state->result);
- ldap_unbind(ldap_state->ldap_struct);
- ldap_state->ldap_struct = NULL;
- ldap_state->result = NULL;
- return ret;
+ if (!get_single_attribute(ldap_state->ldap_struct, entry, "ntGroupType",
+ temp)) {
+ DEBUG(0, ("Mandatory attribute ntGroupType not found\n"));
+ return False;
}
+ map->sid_name_use = (uint32)atol(temp);
- DEBUG(2, ("ldapsam_setsampwent: %d entries in the base!\n",
- ldap_count_entries(ldap_state->ldap_struct,
- ldap_state->result)));
+ if ((map->sid_name_use < SID_NAME_USER) ||
+ (map->sid_name_use > SID_NAME_UNKNOWN)) {
+ DEBUG(0, ("Unknown Group type: %d\n", map->sid_name_use));
+ return False;
+ }
- ldap_state->entry = ldap_first_entry(ldap_state->ldap_struct,
- ldap_state->result);
- ldap_state->index = 0;
+ if (!get_single_attribute(ldap_state->ldap_struct, entry, "displayName",
+ temp)) {
+ DEBUG(3, ("Attribute displayName not found\n"));
+ temp[0] = '\0';
+ if (!get_single_attribute(ldap_state->ldap_struct, entry, "cn",
+ temp)) {
+ DEBUG(0, ("Attributes cn not found either "
+ "for gidNumber(%i)\n",map->gid));
+ return False;
+ }
+ }
+ fstrcpy(map->nt_name, temp);
- return NT_STATUS_OK;
+ if (!get_single_attribute(ldap_state->ldap_struct, entry, "description",
+ temp)) {
+ DEBUG(3, ("Attribute description not found\n"));
+ temp[0] = '\0';
+ }
+ fstrcpy(map->comment, temp);
+
+ map->systemaccount = 0;
+ init_privilege(&map->priv_set);
+
+ return True;
}
/**********************************************************************
-End enumeration of the LDAP password list
-*********************************************************************/
-static void ldapsam_endsampwent(struct pdb_methods *my_methods)
+ *********************************************************************/
+
+static BOOL init_ldap_from_group(LDAP *ldap_struct,
+ LDAPMessage *existing,
+ LDAPMod ***mods,
+ const GROUP_MAP *map)
{
- struct ldapsam_privates *ldap_state = (struct ldapsam_privates *)my_methods->private_data;
- if (ldap_state->ldap_struct && ldap_state->result) {
- ldap_msgfree(ldap_state->result);
- ldap_unbind(ldap_state->ldap_struct);
- ldap_state->ldap_struct = NULL;
- ldap_state->result = NULL;
+ pstring tmp;
+
+ if (mods == NULL || map == NULL) {
+ DEBUG(0, ("init_ldap_from_group: NULL parameters found!\n"));
+ return False;
}
-}
-/**********************************************************************
-Get the next entry in the LDAP password database
-*********************************************************************/
-static NTSTATUS ldapsam_getsampwent(struct pdb_methods *my_methods, SAM_ACCOUNT *user)
-{
- NTSTATUS ret = NT_STATUS_UNSUCCESSFUL;
- struct ldapsam_privates *ldap_state = (struct ldapsam_privates *)my_methods->private_data;
- BOOL bret = False;
+ *mods = NULL;
- /* The rebind proc needs this *HACK*. We are not multithreaded, so
- this will work, but it's not nice. */
- static_ldap_state = ldap_state;
+ sid_to_string(tmp, &map->sid);
+ make_ldap_mod(ldap_struct, existing, mods, "ntSid", tmp);
+ snprintf(tmp, sizeof(tmp)-1, "%i", map->sid_name_use);
+ make_ldap_mod(ldap_struct, existing, mods, "ntGroupType", tmp);
- while (!bret) {
- if (!ldap_state->entry)
- return ret;
-
- ldap_state->index++;
- bret = init_sam_from_ldap(ldap_state, user, ldap_state->ldap_struct,
- ldap_state->entry);
-
- ldap_state->entry = ldap_next_entry(ldap_state->ldap_struct,
- ldap_state->entry);
- }
+ make_ldap_mod(ldap_struct, existing, mods, "displayName", map->nt_name);
+ make_ldap_mod(ldap_struct, existing, mods, "description", map->comment);
- return NT_STATUS_OK;
+ return True;
}
/**********************************************************************
-Get SAM_ACCOUNT entry from LDAP by username
-*********************************************************************/
-static NTSTATUS ldapsam_getsampwnam(struct pdb_methods *my_methods, SAM_ACCOUNT *user, const char *sname)
+ *********************************************************************/
+
+static NTSTATUS ldapsam_getgroup(struct pdb_methods *methods,
+ const char *filter,
+ GROUP_MAP *map)
{
- NTSTATUS ret = NT_STATUS_UNSUCCESSFUL;
- struct ldapsam_privates *ldap_state = (struct ldapsam_privates *)my_methods->private_data;
- LDAP *ldap_struct;
+ struct ldapsam_privates *ldap_state =
+ (struct ldapsam_privates *)methods->private_data;
LDAPMessage *result;
LDAPMessage *entry;
+ int count;
- if (!ldapsam_open_connection(ldap_state, &ldap_struct))
- return ret;
- if (!ldapsam_connect_system(ldap_state, ldap_struct)) {
- ldap_unbind(ldap_struct);
- return ret;
+ if (ldapsam_search_one_group(ldap_state, filter, &result)
+ != LDAP_SUCCESS) {
+ return NT_STATUS_NO_SUCH_GROUP;
}
- if (ldapsam_search_one_user_by_name(ldap_state, ldap_struct, sname, &result) != LDAP_SUCCESS) {
- ldap_unbind(ldap_struct);
- return ret;
+
+ count = ldap_count_entries(ldap_state->ldap_struct, result);
+
+ if (count < 1) {
+ DEBUG(4, ("Did not find group for filter %s\n", filter));
+ return NT_STATUS_NO_SUCH_GROUP;
}
- if (ldap_count_entries(ldap_struct, result) < 1) {
- DEBUG(4,
- ("We don't find this user [%s] count=%d\n", sname,
- ldap_count_entries(ldap_struct, result)));
- ldap_unbind(ldap_struct);
- return ret;
+
+ if (count > 1) {
+ DEBUG(1, ("Duplicate entries for filter %s: count=%d\n",
+ filter, count));
+ return NT_STATUS_NO_SUCH_GROUP;
}
- entry = ldap_first_entry(ldap_struct, result);
- if (entry) {
- if (!init_sam_from_ldap(ldap_state, user, ldap_struct, entry)) {
- DEBUG(1,("ldapsam_getsampwnam: init_sam_from_ldap failed for user '%s'!\n", sname));
- ldap_msgfree(result);
- ldap_unbind(ldap_struct);
- return ret;
- }
+
+ entry = ldap_first_entry(ldap_state->ldap_struct, result);
+
+ if (!entry) {
ldap_msgfree(result);
- ldap_unbind(ldap_struct);
- ret = NT_STATUS_OK;
- } else {
+ return NT_STATUS_UNSUCCESSFUL;
+ }
+
+ if (!init_group_from_ldap(ldap_state, map, entry)) {
+ DEBUG(1, ("init_group_from_ldap failed for group filter %s\n",
+ filter));
ldap_msgfree(result);
- ldap_unbind(ldap_struct);
+ return NT_STATUS_NO_SUCH_GROUP;
}
- return ret;
+
+ ldap_msgfree(result);
+ return NT_STATUS_OK;
}
/**********************************************************************
-Get SAM_ACCOUNT entry from LDAP by rid
-*********************************************************************/
-static NTSTATUS ldapsam_getsampwrid(struct pdb_methods *my_methods, SAM_ACCOUNT *user, uint32 rid)
+ *********************************************************************/
+
+static NTSTATUS ldapsam_getgrsid(struct pdb_methods *methods, GROUP_MAP *map,
+ DOM_SID sid, BOOL with_priv)
{
- NTSTATUS ret = NT_STATUS_UNSUCCESSFUL;
- struct ldapsam_privates *ldap_state = (struct ldapsam_privates *)my_methods->private_data;
- LDAP *ldap_struct;
- LDAPMessage *result;
- LDAPMessage *entry;
+ pstring filter;
- if (!ldapsam_open_connection(ldap_state, &ldap_struct))
- return ret;
+ snprintf(filter, sizeof(filter)-1,
+ "(&(objectClass=sambaGroupMapping)(ntSid=%s))",
+ sid_string_static(&sid));
- if (!ldapsam_connect_system(ldap_state, ldap_struct)) {
- ldap_unbind(ldap_struct);
- return ret;
- }
- if (ldapsam_search_one_user_by_rid(ldap_state, ldap_struct, rid, &result) != LDAP_SUCCESS) {
- ldap_unbind(ldap_struct);
- return ret;
- }
+ return ldapsam_getgroup(methods, filter, map);
+}
- if (ldap_count_entries(ldap_struct, result) < 1) {
- DEBUG(4,
- ("We don't find this rid [%i] count=%d\n", rid,
- ldap_count_entries(ldap_struct, result)));
- ldap_unbind(ldap_struct);
- return ret;
- }
+/**********************************************************************
+ *********************************************************************/
- entry = ldap_first_entry(ldap_struct, result);
- if (entry) {
- if (!init_sam_from_ldap(ldap_state, user, ldap_struct, entry)) {
- DEBUG(1,("ldapsam_getsampwrid: init_sam_from_ldap failed!\n"));
- ldap_msgfree(result);
- ldap_unbind(ldap_struct);
- return ret;
- }
- ldap_msgfree(result);
- ldap_unbind(ldap_struct);
- ret = NT_STATUS_OK;
- } else {
- ldap_msgfree(result);
- ldap_unbind(ldap_struct);
- }
- return ret;
+static NTSTATUS ldapsam_getgrgid(struct pdb_methods *methods, GROUP_MAP *map,
+ gid_t gid, BOOL with_priv)
+{
+ pstring filter;
+
+ snprintf(filter, sizeof(filter)-1,
+ "(&(objectClass=sambaGroupMapping)(gidNumber=%d))",
+ gid);
+
+ return ldapsam_getgroup(methods, filter, map);
}
-static NTSTATUS ldapsam_getsampwsid(struct pdb_methods *my_methods, SAM_ACCOUNT * user, const DOM_SID *sid)
+/**********************************************************************
+ *********************************************************************/
+
+static NTSTATUS ldapsam_getgrnam(struct pdb_methods *methods, GROUP_MAP *map,
+ char *name, BOOL with_priv)
{
- uint32 rid;
- if (!sid_peek_check_rid(get_global_sam_sid(), sid, &rid))
- return NT_STATUS_UNSUCCESSFUL;
- return ldapsam_getsampwrid(my_methods, user, rid);
-}
+ pstring filter;
-/********************************************************************
-Do the actual modification - also change a plaittext passord if
-it it set.
-**********************************************************************/
+ /* TODO: Escaping of name? */
+
+ snprintf(filter, sizeof(filter)-1,
+ "(&(objectClass=sambaGroupMapping)(|(displayName=%s)(cn=%s)))",
+ name, name);
+
+ return ldapsam_getgroup(methods, filter, map);
+}
+
+/**********************************************************************
+ *********************************************************************/
-static NTSTATUS ldapsam_modify_entry(LDAP *ldap_struct,SAM_ACCOUNT *newpwd,char *dn,LDAPMod **mods,int ldap_op, BOOL pdb_add)
+static int ldapsam_search_one_group_by_gid(struct ldapsam_privates *ldap_state,
+ gid_t gid,
+ LDAPMessage **result)
{
- NTSTATUS ret = NT_STATUS_UNSUCCESSFUL;
- int rc;
-
- if (!ldap_struct || !newpwd || !dn) {
- return NT_STATUS_INVALID_PARAMETER;
- }
-
- if (!mods) {
- DEBUG(5,("mods is empty: nothing to modify\n"));
- /* may be password change below however */
- } else {
- switch(ldap_op)
- {
- case LDAP_MOD_ADD:
- make_a_mod(&mods, LDAP_MOD_ADD, "objectclass", "account");
- if((rc = ldap_add_s(ldap_struct,dn,mods))!=LDAP_SUCCESS) {
- char *ld_error;
- ldap_get_option(ldap_struct, LDAP_OPT_ERROR_STRING,
- &ld_error);
- DEBUG(0,
- ("failed to add user with uid = %s with: %s\n\t%s\n",
- pdb_get_username(newpwd), ldap_err2string(rc),
- ld_error));
- free(ld_error);
- return ret;
- }
- break;
- case LDAP_MOD_REPLACE:
- if((rc = ldap_modify_s(ldap_struct,dn,mods))!=LDAP_SUCCESS) {
- char *ld_error;
- ldap_get_option(ldap_struct, LDAP_OPT_ERROR_STRING,
- &ld_error);
- DEBUG(0,
- ("failed to modify user with uid = %s with: %s\n\t%s\n",
- pdb_get_username(newpwd), ldap_err2string(rc),
- ld_error));
- free(ld_error);
- return ret;
- }
- break;
- default:
- DEBUG(0,("Wrong LDAP operation type: %d!\n",ldap_op));
- return ret;
- }
- }
-
-#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)&&
- (pdb_get_plaintext_passwd(newpwd)!=NULL)) {
- BerElement *ber;
- struct berval *bv;
- char *retoid;
- struct berval *retdata;
+ pstring filter;
- if ((ber = ber_alloc_t(LBER_USE_DER))==NULL) {
- DEBUG(0,("ber_alloc_t returns NULL\n"));
- return ret;
- }
- 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, "N}");
+ snprintf(filter, sizeof(filter)-1,
+ "(&(objectClass=posixGroup)(gidNumber=%i))", gid);
- if ((rc = ber_flatten (ber, &bv))<0) {
- DEBUG(0,("ber_flatten returns a value <0\n"));
- return ret;
- }
-
- ber_free(ber,1);
-
- if ((rc = ldap_extended_operation_s(ldap_struct, 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)));
-
- ber_bvfree(retdata);
- ber_memfree(retoid);
- }
- ber_bvfree(bv);
- }
-#else
- DEBUG(10,("LDAP PASSWORD SYNC is not supported!\n"));
-#endif /* LDAP_EXOP_X_MODIFY_PASSWD */
- return NT_STATUS_OK;
+ return ldapsam_search_one_group(ldap_state, filter, result);
}
/**********************************************************************
-Delete entry from LDAP for username
-*********************************************************************/
-static NTSTATUS ldapsam_delete_sam_account(struct pdb_methods *my_methods, SAM_ACCOUNT * sam_acct)
+ *********************************************************************/
+
+static NTSTATUS ldapsam_add_group_mapping_entry(struct pdb_methods *methods,
+ GROUP_MAP *map)
{
- NTSTATUS ret = NT_STATUS_UNSUCCESSFUL;
- struct ldapsam_privates *ldap_state = (struct ldapsam_privates *)my_methods->private_data;
- const char *sname;
- int rc;
- char *dn;
- LDAP *ldap_struct;
+ struct ldapsam_privates *ldap_state =
+ (struct ldapsam_privates *)methods->private_data;
+ LDAPMessage *result = NULL;
+ LDAPMod **mods = NULL;
+
+ char *tmp;
+ pstring dn;
LDAPMessage *entry;
- LDAPMessage *result;
- if (!sam_acct) {
- DEBUG(0, ("sam_acct was NULL!\n"));
- return ret;
- }
+ GROUP_MAP dummy;
- sname = pdb_get_username(sam_acct);
+ int rc;
- if (!ldapsam_open_connection(ldap_state, &ldap_struct))
- return ret;
+ if (NT_STATUS_IS_OK(ldapsam_getgrgid(methods, &dummy,
+ map->gid, False))) {
+ DEBUG(0, ("Group %i already exists in LDAP\n", map->gid));
+ return NT_STATUS_UNSUCCESSFUL;
+ }
- DEBUG (3, ("Deleting user %s from LDAP.\n", sname));
-
- if (!ldapsam_connect_system(ldap_state, ldap_struct)) {
- ldap_unbind (ldap_struct);
- DEBUG(0, ("Failed to delete user %s from LDAP.\n", sname));
- return ret;
+ rc = ldapsam_search_one_group_by_gid(ldap_state, map->gid, &result);
+ if (rc != LDAP_SUCCESS) {
+ return NT_STATUS_UNSUCCESSFUL;
}
- rc = ldapsam_search_one_user_by_name(ldap_state, ldap_struct, sname, &result);
- if (ldap_count_entries (ldap_struct, result) == 0) {
- DEBUG (0, ("User doesn't exit!\n"));
- ldap_msgfree (result);
- ldap_unbind (ldap_struct);
- return ret;
+ if (ldap_count_entries(ldap_state->ldap_struct, result) != 1) {
+ DEBUG(2, ("Group %i must exist exactly once in LDAP\n",
+ map->gid));
+ ldap_msgfree(result);
+ return NT_STATUS_UNSUCCESSFUL;
+ }
+
+ entry = ldap_first_entry(ldap_state->ldap_struct, result);
+ tmp = ldap_get_dn(ldap_state->ldap_struct, entry);
+ pstrcpy(dn, tmp);
+ ldap_memfree(tmp);
+
+ if (!init_ldap_from_group(ldap_state->ldap_struct,
+ result, &mods, map)) {
+ DEBUG(0, ("init_ldap_from_group failed!\n"));
+ ldap_mods_free(mods, 1);
+ ldap_msgfree(result);
+ return NT_STATUS_UNSUCCESSFUL;
}
- entry = ldap_first_entry (ldap_struct, result);
- dn = ldap_get_dn (ldap_struct, entry);
ldap_msgfree(result);
-
- rc = ldap_delete_s (ldap_struct, dn);
- ldap_memfree (dn);
+ if (mods == NULL) {
+ DEBUG(0, ("mods is empty\n"));
+ return NT_STATUS_UNSUCCESSFUL;
+ }
+
+ make_a_mod(&mods, LDAP_MOD_ADD, "objectClass",
+ "sambaGroupMapping");
+
+ rc = ldapsam_modify(ldap_state, dn, mods);
+ ldap_mods_free(mods, 1);
+
if (rc != LDAP_SUCCESS) {
- char *ld_error;
- ldap_get_option (ldap_struct, LDAP_OPT_ERROR_STRING, &ld_error);
- DEBUG (0,("failed to delete user with uid = %s with: %s\n\t%s\n",
- sname, ldap_err2string (rc), ld_error));
- free (ld_error);
- ldap_unbind (ldap_struct);
- return ret;
+ char *ld_error = NULL;
+ ldap_get_option(ldap_state->ldap_struct, LDAP_OPT_ERROR_STRING,
+ &ld_error);
+ DEBUG(0, ("failed to add group %i error: %s (%s)\n", map->gid,
+ ld_error ? ld_error : "(unknown)", ldap_err2string(rc)));
+ SAFE_FREE(ld_error);
+ return NT_STATUS_UNSUCCESSFUL;
}
- DEBUG (2,("successfully deleted uid = %s from the LDAP database\n", sname));
- ldap_unbind (ldap_struct);
+ DEBUG(2, ("successfully modified group %i in LDAP\n", map->gid));
return NT_STATUS_OK;
}
/**********************************************************************
-Update SAM_ACCOUNT
-*********************************************************************/
-static NTSTATUS ldapsam_update_sam_account(struct pdb_methods *my_methods, SAM_ACCOUNT * newpwd)
+ *********************************************************************/
+
+static NTSTATUS ldapsam_update_group_mapping_entry(struct pdb_methods *methods,
+ GROUP_MAP *map)
{
- NTSTATUS ret = NT_STATUS_UNSUCCESSFUL;
- struct ldapsam_privates *ldap_state = (struct ldapsam_privates *)my_methods->private_data;
+ struct ldapsam_privates *ldap_state =
+ (struct ldapsam_privates *)methods->private_data;
int rc;
char *dn;
- LDAP *ldap_struct;
LDAPMessage *result;
LDAPMessage *entry;
LDAPMod **mods;
- if (!init_ldap_from_sam(ldap_state, &mods, LDAP_MOD_REPLACE, False, newpwd)) {
- DEBUG(0, ("ldapsam_update_sam_account: init_ldap_from_sam failed!\n"));
- ldap_msgfree(result);
- ldap_unbind(ldap_struct);
- return ret;
- }
-
- if (mods == NULL) {
- DEBUG(4,("mods is empty: nothing to update for user: %s\n",pdb_get_username(newpwd)));
- return NT_STATUS_OK;
+ rc = ldapsam_search_one_group_by_gid(ldap_state, map->gid, &result);
+
+ if (rc != LDAP_SUCCESS) {
+ return NT_STATUS_UNSUCCESSFUL;
}
-
- if (!ldapsam_open_connection(ldap_state, &ldap_struct)) /* open a connection to the server */
- return ret;
- if (!ldapsam_connect_system(ldap_state, ldap_struct)) { /* connect as system account */
- ldap_unbind(ldap_struct);
- return ret;
+ if (ldap_count_entries(ldap_state->ldap_struct, result) == 0) {
+ DEBUG(0, ("No group to modify!\n"));
+ ldap_msgfree(result);
+ return NT_STATUS_UNSUCCESSFUL;
}
- rc = ldapsam_search_one_user_by_name(ldap_state, ldap_struct,
- pdb_get_username(newpwd), &result);
+ entry = ldap_first_entry(ldap_state->ldap_struct, result);
+ dn = ldap_get_dn(ldap_state->ldap_struct, entry);
- if (ldap_count_entries(ldap_struct, result) == 0) {
- DEBUG(0, ("No user to modify!\n"));
+ if (!init_ldap_from_group(ldap_state->ldap_struct,
+ result, &mods, map)) {
+ DEBUG(0, ("init_ldap_from_group failed\n"));
ldap_msgfree(result);
- ldap_unbind(ldap_struct);
- return ret;
+ return NT_STATUS_UNSUCCESSFUL;
}
- entry = ldap_first_entry(ldap_struct, result);
- dn = ldap_get_dn(ldap_struct, entry);
- ldap_msgfree(result);
-
- if (NT_STATUS_IS_ERR(ldapsam_modify_entry(ldap_struct,newpwd,dn,mods,LDAP_MOD_REPLACE, False))) {
- DEBUG(0,("failed to modify user with uid = %s\n",
- pdb_get_username(newpwd)));
- ldap_mods_free(mods,1);
- ldap_unbind(ldap_struct);
- return ret;
+ ldap_msgfree(result);
+
+ if (mods == NULL) {
+ DEBUG(4, ("mods is empty: nothing to do\n"));
+ return NT_STATUS_UNSUCCESSFUL;
}
+ rc = ldapsam_modify(ldap_state, dn, mods);
- DEBUG(2,
- ("successfully modified uid = %s in the LDAP database\n",
- pdb_get_username(newpwd)));
ldap_mods_free(mods, 1);
- ldap_unbind(ldap_struct);
+
+ if (rc != LDAP_SUCCESS) {
+ char *ld_error = NULL;
+ ldap_get_option(ldap_state->ldap_struct, LDAP_OPT_ERROR_STRING,
+ &ld_error);
+ DEBUG(0, ("failed to modify group %i error: %s (%s)\n", map->gid,
+ ld_error ? ld_error : "(unknown)", ldap_err2string(rc)));
+ SAFE_FREE(ld_error);
+ }
+
+ DEBUG(2, ("successfully modified group %i in LDAP\n", map->gid));
return NT_STATUS_OK;
}
/**********************************************************************
-Add SAM_ACCOUNT to LDAP
-*********************************************************************/
-static NTSTATUS ldapsam_add_sam_account(struct pdb_methods *my_methods, SAM_ACCOUNT * newpwd)
+ *********************************************************************/
+
+static NTSTATUS ldapsam_delete_group_mapping_entry(struct pdb_methods *methods,
+ DOM_SID sid)
{
- NTSTATUS ret = NT_STATUS_UNSUCCESSFUL;
- struct ldapsam_privates *ldap_state = (struct ldapsam_privates *)my_methods->private_data;
+ struct ldapsam_privates *ldap_state = (struct ldapsam_privates *)methods->private_data;
+ pstring sidstring, filter;
+ LDAPMessage *result;
int rc;
- pstring filter;
- LDAP *ldap_struct = NULL;
- LDAPMessage *result = NULL;
- pstring dn;
- LDAPMod **mods = NULL;
- int ldap_op;
- uint32 num_result;
+ NTSTATUS ret;
+ char **attr_list;
+
+ sid_to_string(sidstring, &sid);
- const char *username = pdb_get_username(newpwd);
- if (!username || !*username) {
- DEBUG(0, ("Cannot add user without a username!\n"));
- return ret;
- }
+ snprintf(filter, sizeof(filter)-1, "(&(objectClass=%s)(%s=%s))",
+ LDAP_OBJ_GROUPMAP, LDAP_ATTRIBUTE_SID, sidstring);
- if (!ldapsam_open_connection(ldap_state, &ldap_struct)) /* open a connection to the server */
- return ret;
+ rc = ldapsam_search_one_group(ldap_state, filter, &result);
- if (!ldapsam_connect_system(ldap_state, ldap_struct)) { /* connect as system account */
- ldap_unbind(ldap_struct);
- return ret;
+ if (rc != LDAP_SUCCESS) {
+ return NT_STATUS_NO_SUCH_GROUP;
}
- rc = ldapsam_search_one_user_by_name (ldap_state, ldap_struct, username, &result);
+ attr_list = get_attr_list( groupmap_attr_list );
+ ret = ldapsam_delete_entry(ldap_state, result, LDAP_OBJ_GROUPMAP, attr_list);
+ free_attr_list ( attr_list );
- if (ldap_count_entries(ldap_struct, result) != 0) {
- DEBUG(0,("User already in the base, with samba properties\n"));
- ldap_msgfree(result);
- ldap_unbind(ldap_struct);
- return ret;
- }
ldap_msgfree(result);
- slprintf (filter, sizeof (filter) - 1, "uid=%s", username);
- rc = ldapsam_search_one_user(ldap_state, ldap_struct, filter, &result);
- num_result = ldap_count_entries(ldap_struct, result);
-
- if (num_result > 1) {
- DEBUG (0, ("More than one user with that uid exists: bailing out!\n"));
- ldap_msgfree(result);
- return ret;
- }
-
- /* Check if we need to update an existing entry */
- if (num_result == 1) {
- char *tmp;
- LDAPMessage *entry;
-
- DEBUG(3,("User exists without samba properties: adding them\n"));
- ldap_op = LDAP_MOD_REPLACE;
- entry = ldap_first_entry (ldap_struct, result);
- tmp = ldap_get_dn (ldap_struct, entry);
- slprintf (dn, sizeof (dn) - 1, "%s", tmp);
- ldap_memfree (tmp);
- } else {
- /* Check if we need to add an entry */
- DEBUG(3,("Adding new user\n"));
- ldap_op = LDAP_MOD_ADD;
- if (username[strlen(username)-1] == '$') {
- slprintf (dn, sizeof (dn) - 1, "uid=%s,%s", username, lp_ldap_machine_suffix ());
- } else {
- slprintf (dn, sizeof (dn) - 1, "uid=%s,%s", username, lp_ldap_user_suffix ());
- }
- }
+ return ret;
+}
- ldap_msgfree(result);
+/**********************************************************************
+ *********************************************************************/
- if (!init_ldap_from_sam(ldap_state, &mods, ldap_op, True, newpwd)) {
- DEBUG(0, ("ldapsam_add_sam_account: init_ldap_from_sam failed!\n"));
- ldap_mods_free(mods, 1);
- ldap_unbind(ldap_struct);
- return ret;
- }
-
- if (mods == NULL) {
- DEBUG(0,("mods is empty: nothing to add for user: %s\n",pdb_get_username(newpwd)));
- return ret;
- }
-
- make_a_mod(&mods, LDAP_MOD_ADD, "objectclass", "sambaAccount");
+static NTSTATUS ldapsam_setsamgrent(struct pdb_methods *my_methods, BOOL update)
+{
+ struct ldapsam_privates *ldap_state = (struct ldapsam_privates *)my_methods->private_data;
+ fstring filter;
+ int rc;
+ char **attr_list;
- if (NT_STATUS_IS_ERR(ldapsam_modify_entry(ldap_struct,newpwd,dn,mods,ldap_op, True))) {
- DEBUG(0,("failed to modify/add user with uid = %s (dn = %s)\n",
- pdb_get_username(newpwd),dn));
- ldap_mods_free(mods,1);
- ldap_unbind(ldap_struct);
- return ret;
+ snprintf( filter, sizeof(filter)-1, "(%s=*)", LDAP_OBJ_GROUPMAP );
+ attr_list = get_attr_list( groupmap_attr_list );
+ rc = ldapsam_search(ldap_state, lp_ldap_suffix(),
+ LDAP_SCOPE_SUBTREE, filter,
+ attr_list, 0, &ldap_state->result);
+ free_attr_list( attr_list );
+
+ if (rc != LDAP_SUCCESS) {
+ DEBUG(0, ("LDAP search failed: %s\n", ldap_err2string(rc)));
+ DEBUG(3, ("Query was: %s, %s\n", lp_ldap_suffix(), filter));
+ ldap_msgfree(ldap_state->result);
+ ldap_state->result = NULL;
+ return NT_STATUS_UNSUCCESSFUL;
}
- DEBUG(2,("added: uid = %s in the LDAP database\n", pdb_get_username(newpwd)));
- ldap_mods_free(mods, 1);
- ldap_unbind(ldap_struct);
+ DEBUG(2, ("ldapsam_setsampwent: %d entries in the base!\n",
+ ldap_count_entries(ldap_state->ldap_struct,
+ ldap_state->result)));
+
+ ldap_state->entry = ldap_first_entry(ldap_state->ldap_struct, ldap_state->result);
+ ldap_state->index = 0;
+
return NT_STATUS_OK;
}
-static void free_private_data(void **vp)
+/**********************************************************************
+ *********************************************************************/
+
+static void ldapsam_endsamgrent(struct pdb_methods *my_methods)
{
- struct ldapsam_privates **ldap_state = (struct ldapsam_privates **)vp;
+ ldapsam_endsampwent(my_methods);
+}
+
+/**********************************************************************
+ *********************************************************************/
+
+static NTSTATUS ldapsam_getsamgrent(struct pdb_methods *my_methods,
+ GROUP_MAP *map)
+{
+ NTSTATUS ret = NT_STATUS_UNSUCCESSFUL;
+ 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;
- if ((*ldap_state)->ldap_struct) {
- ldap_unbind((*ldap_state)->ldap_struct);
+ while (!bret) {
+ if (!ldap_state->entry)
+ return ret;
+
+ ldap_state->index++;
+ bret = init_group_from_ldap(ldap_state, map, ldap_state->entry);
+
+ ldap_state->entry = ldap_next_entry(ldap_state->ldap_struct,
+ ldap_state->entry);
}
- if ((*ldap_state)->bind_secret) {
- memset((*ldap_state)->bind_secret, '\0', strlen((*ldap_state)->bind_secret));
+ return NT_STATUS_OK;
+}
+
+/**********************************************************************
+ *********************************************************************/
+
+static NTSTATUS ldapsam_enum_group_mapping(struct pdb_methods *methods,
+ enum SID_NAME_USE sid_name_use,
+ GROUP_MAP **rmap, int *num_entries,
+ BOOL unix_only, BOOL with_priv)
+{
+ GROUP_MAP map;
+ GROUP_MAP *mapt;
+ int entries = 0;
+ NTSTATUS nt_status;
+
+ *num_entries = 0;
+ *rmap = NULL;
+
+ if (!NT_STATUS_IS_OK(ldapsam_setsamgrent(methods, False))) {
+ DEBUG(0, ("Unable to open passdb\n"));
+ return NT_STATUS_ACCESS_DENIED;
}
- SAFE_FREE((*ldap_state)->bind_dn);
- SAFE_FREE((*ldap_state)->bind_secret);
+ while (NT_STATUS_IS_OK(nt_status = ldapsam_getsamgrent(methods, &map))) {
+ if (sid_name_use != SID_NAME_UNKNOWN &&
+ sid_name_use != map.sid_name_use) {
+ DEBUG(11,("enum_group_mapping: group %s is not of the requested type\n", map.nt_name));
+ continue;
+ }
+ if (unix_only==ENUM_ONLY_MAPPED && map.gid==-1) {
+ DEBUG(11,("enum_group_mapping: group %s is non mapped\n", map.nt_name));
+ continue;
+ }
- *ldap_state = NULL;
+ mapt=(GROUP_MAP *)Realloc((*rmap), (entries+1)*sizeof(GROUP_MAP));
+ if (!mapt) {
+ DEBUG(0,("enum_group_mapping: Unable to enlarge group map!\n"));
+ SAFE_FREE(*rmap);
+ return NT_STATUS_UNSUCCESSFUL;
+ }
+ else
+ (*rmap) = mapt;
- /* No need to free any further, as it is talloc()ed */
+ mapt[entries] = map;
+
+ entries += 1;
+
+ }
+ ldapsam_endsamgrent(methods);
+
+ *num_entries = entries;
+
+ 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 ldapsam_privates *ldap_state;
(*pdb_method)->update_sam_account = ldapsam_update_sam_account;
(*pdb_method)->delete_sam_account = ldapsam_delete_sam_account;
+ (*pdb_method)->getgrsid = ldapsam_getgrsid;
+ (*pdb_method)->getgrgid = ldapsam_getgrgid;
+ (*pdb_method)->getgrnam = ldapsam_getgrnam;
+ (*pdb_method)->add_group_mapping_entry = ldapsam_add_group_mapping_entry;
+ (*pdb_method)->update_group_mapping_entry = ldapsam_update_group_mapping_entry;
+ (*pdb_method)->delete_group_mapping_entry = ldapsam_delete_group_mapping_entry;
+ (*pdb_method)->enum_group_mapping = ldapsam_enum_group_mapping;
+
/* TODO: Setup private data and free */
ldap_state = talloc_zero(pdb_context->mem_ctx, sizeof(struct ldapsam_privates));
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());
+
+ (*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->schema_ver = SCHEMAVER_SAMBAACCOUNT;
+
+ 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 is no SSL */
- if ( (lp_ldap_ssl() == LDAP_SSL_OFF) && (ldap_port == 636) ) {
+ /* remap default port if not using SSL (ie clear or TLS) */
+ if ( (lp_ldap_ssl() != LDAP_SSL_ON) && (ldap_port == 636) ) {
ldap_port = 389;
}
- ldap_state->uri = talloc_asprintf(pdb_context->mem_ctx, "%s://%s:%d", lp_ldap_ssl() ? "ldap" : "ldaps", lp_ldap_server(), ldap_port);
+ ldap_state->uri = talloc_asprintf(pdb_context->mem_ctx, "%s://%s:%d", lp_ldap_ssl() == LDAP_SSL_ON ? "ldaps" : "ldap", lp_ldap_server(), ldap_port);
if (!ldap_state->uri) {
return NT_STATUS_NO_MEMORY;
}
-#else
- } else {
- ldap_state->uri = "ldaps://localhost";
#endif
}
- (*pdb_method)->private_data = ldap_state;
-
- (*pdb_method)->free_private_data = free_private_data;
-
return NT_STATUS_OK;
}
-NTSTATUS pdb_init_ldapsam_nua(PDB_CONTEXT *pdb_context, PDB_METHODS **pdb_method, const char *location)
+/**********************************************************************
+ *********************************************************************/
+
+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_nua_uid, high_nua_uid;
+ uint32 low_idmap_uid, high_idmap_uid;
+ uint32 low_idmap_gid, high_idmap_gid;
- if (!NT_STATUS_IS_OK(nt_status = pdb_init_ldapsam(pdb_context, pdb_method, location))) {
+ if (!NT_STATUS_IS_OK(nt_status = pdb_init_ldapsam_common(pdb_context, pdb_method, location))) {
return nt_status;
}
- (*pdb_method)->name = "ldapsam_nua";
+ (*pdb_method)->name = "ldapsam";
ldap_state = (*pdb_method)->private_data;
-
- ldap_state->permit_non_unix_accounts = True;
+ ldap_state->schema_ver = SCHEMAVER_SAMBASAMACCOUNT;
+ ldap_state->permit_non_unix_accounts = False;
- if (!lp_non_unix_account_range(&low_nua_uid, &high_nua_uid)) {
- DEBUG(0, ("cannot use ldapsam_nua without 'non unix account range' in smb.conf!\n"));
- return NT_STATUS_UNSUCCESSFUL;
- }
+ /* check for non-unix account ranges */
+
+ if (lp_idmap_uid(&low_idmap_uid, &high_idmap_uid)
+ && lp_idmap_gid(&low_idmap_gid, &high_idmap_gid))
+ {
+ DEBUG(2, ("Enabling non-unix account ranges\n"));
- ldap_state->low_nua_rid=fallback_pdb_uid_to_user_rid(low_nua_uid);
+ ldap_state->permit_non_unix_accounts = True;
- ldap_state->high_nua_rid=fallback_pdb_uid_to_user_rid(high_nua_uid);
+ 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;
}
-
-#else
-
-NTSTATUS pdb_init_ldapsam(PDB_CONTEXT *pdb_context, PDB_METHODS **pdb_method, const char *location)
+NTSTATUS pdb_ldap_init(void)
{
- DEBUG(0, ("ldap not detected at configure time, ldapsam not availalble!\n"));
- return NT_STATUS_UNSUCCESSFUL;
-}
+ NTSTATUS nt_status;
+ if (!NT_STATUS_IS_OK(nt_status = smb_register_passdb(PASSDB_INTERFACE_VERSION, "ldapsam", pdb_init_ldapsam)))
+ return nt_status;
-NTSTATUS pdb_init_ldapsam_nua(PDB_CONTEXT *pdb_context, PDB_METHODS **pdb_method, const char *location)
-{
- DEBUG(0, ("ldap not dectected at configure time, ldapsam_nua not available!\n"));
- return NT_STATUS_UNSUCCESSFUL;
+ 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;
}
-#endif
git.samba.org / tprouty / samba.git / blobdiff