--- samba-3.0.28a.orig/debian/patches/fix-ldap-password-sync.patch +++ samba-3.0.28a/debian/patches/fix-ldap-password-sync.patch @@ -0,0 +1,5792 @@ +diff -Naur samba-3.0.28a.orig/source/passdb/pdb_ldap.c samba-3.0.28a/source/passdb/pdb_ldap.c +--- samba-3.0.28a.orig/source/passdb/pdb_ldap.c 2008-03-08 10:56:27.000000000 -0500 ++++ samba-3.0.28a/source/passdb/pdb_ldap.c 2008-06-23 10:34:41.000000000 -0400 +@@ -1795,8 +1795,9 @@ + ldap_mods_free(mods,True); + return NT_STATUS_UNSUCCESSFUL; + } +- +- if (mods == NULL) { ++ ++ if ((lp_ldap_passwd_sync() != LDAP_PASSWD_SYNC_ONLY) ++ && (mods == NULL)) { + DEBUG(4,("ldapsam_update_sam_account: mods is empty: nothing to update for user: %s\n", + pdb_get_username(newpwd))); + SAFE_FREE(dn); +@@ -1804,7 +1805,11 @@ + } + + ret = ldapsam_modify_entry(my_methods,newpwd,dn,mods,LDAP_MOD_REPLACE, element_is_changed); +- ldap_mods_free(mods,True); ++ ++ if (mods != NULL) { ++ ldap_mods_free(mods,True); ++ } ++ + SAFE_FREE(dn); + + /* +diff -Naur samba-3.0.28a.orig/source/passdb/pdb_ldap.c.orig samba-3.0.28a/source/passdb/pdb_ldap.c.orig +--- samba-3.0.28a.orig/source/passdb/pdb_ldap.c.orig 1969-12-31 19:00:00.000000000 -0500 ++++ samba-3.0.28a/source/passdb/pdb_ldap.c.orig 2008-03-08 10:56:27.000000000 -0500 +@@ -0,0 +1,5760 @@ ++/* ++ Unix SMB/CIFS implementation. ++ LDAP protocol helper functions for SAMBA ++ Copyright (C) Jean François Micouleau 1998 ++ Copyright (C) Gerald Carter 2001-2003 ++ Copyright (C) Shahms King 2001 ++ Copyright (C) Andrew Bartlett 2002-2003 ++ Copyright (C) Stefan (metze) Metzmacher 2002-2003 ++ Copyright (C) Simo Sorce 2006 ++ ++ This program is free software; you can redistribute it and/or modify ++ it under the terms of the GNU General Public License as published by ++ the Free Software Foundation; either version 2 of the License, or ++ (at your option) any later version. ++ ++ This program is distributed in the hope that it will be useful, ++ but WITHOUT ANY WARRANTY; without even the implied warranty of ++ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the ++ GNU General Public License for more details. ++ ++ You should have received a copy of the GNU General Public License ++ along with this program; if not, write to the Free Software ++ Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. ++ ++*/ ++ ++/* TODO: ++* persistent connections: if using NSS LDAP, many connections are made ++* however, using only one within Samba would be nice ++* ++* Clean up SSL stuff, compile on OpenLDAP 1.x, 2.x, and Netscape SDK ++* ++* Other LDAP based login attributes: accountExpires, etc. ++* (should be the domain of Samba proper, but the sam_password/struct samu ++* structures don't have fields for some of these attributes) ++* ++* SSL is done, but can't get the certificate based authentication to work ++* against on my test platform (Linux 2.4, OpenLDAP 2.x) ++*/ ++ ++/* NOTE: this will NOT work against an Active Directory server ++* due to the fact that the two password fields cannot be retrieved ++* from a server; recommend using security = domain in this situation ++* and/or winbind ++*/ ++ ++#include "includes.h" ++ ++#undef DBGC_CLASS ++#define DBGC_CLASS DBGC_PASSDB ++ ++#include ++#include ++ ++/* ++ * Work around versions of the LDAP client libs that don't have the OIDs ++ * defined, or have them defined under the old name. ++ * This functionality is really a factor of the server, not the client ++ * ++ */ ++ ++#if defined(LDAP_EXOP_X_MODIFY_PASSWD) && !defined(LDAP_EXOP_MODIFY_PASSWD) ++#define LDAP_EXOP_MODIFY_PASSWD LDAP_EXOP_X_MODIFY_PASSWD ++#elif !defined(LDAP_EXOP_MODIFY_PASSWD) ++#define LDAP_EXOP_MODIFY_PASSWD "1.3.6.1.4.1.4203.1.11.1" ++#endif ++ ++#if defined(LDAP_EXOP_X_MODIFY_PASSWD_ID) && !defined(LDAP_EXOP_MODIFY_PASSWD_ID) ++#define LDAP_TAG_EXOP_MODIFY_PASSWD_ID LDAP_EXOP_X_MODIFY_PASSWD_ID ++#elif !defined(LDAP_EXOP_MODIFY_PASSWD_ID) ++#define LDAP_TAG_EXOP_MODIFY_PASSWD_ID ((ber_tag_t) 0x80U) ++#endif ++ ++#if defined(LDAP_EXOP_X_MODIFY_PASSWD_NEW) && !defined(LDAP_EXOP_MODIFY_PASSWD_NEW) ++#define LDAP_TAG_EXOP_MODIFY_PASSWD_NEW LDAP_EXOP_X_MODIFY_PASSWD_NEW ++#elif !defined(LDAP_EXOP_MODIFY_PASSWD_NEW) ++#define LDAP_TAG_EXOP_MODIFY_PASSWD_NEW ((ber_tag_t) 0x82U) ++#endif ++ ++ ++#include "smbldap.h" ++ ++/********************************************************************** ++ Simple helper function to make stuff better readable ++ **********************************************************************/ ++ ++static LDAP *priv2ld(struct ldapsam_privates *priv) ++{ ++ return priv->smbldap_state->ldap_struct; ++} ++ ++/********************************************************************** ++ 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 given a user schema version. ++**********************************************************************/ ++ ++const char** get_userattr_list( TALLOC_CTX *mem_ctx, int schema_ver ) ++{ ++ switch ( schema_ver ) { ++ case SCHEMAVER_SAMBAACCOUNT: ++ return get_attr_list( mem_ctx, attrib_map_v22 ); ++ ++ case SCHEMAVER_SAMBASAMACCOUNT: ++ return get_attr_list( mem_ctx, attrib_map_v30 ); ++ default: ++ DEBUG(0,("get_userattr_list: unknown schema version specified!\n")); ++ break; ++ } ++ ++ return NULL; ++} ++ ++/************************************************************************** ++ Return the list of attribute names to delete given a user schema version. ++**************************************************************************/ ++ ++static const char** get_userattr_delete_list( TALLOC_CTX *mem_ctx, ++ int schema_ver ) ++{ ++ switch ( schema_ver ) { ++ case SCHEMAVER_SAMBAACCOUNT: ++ return get_attr_list( mem_ctx, ++ attrib_map_to_delete_v22 ); ++ ++ case SCHEMAVER_SAMBASAMACCOUNT: ++ return get_attr_list( mem_ctx, ++ attrib_map_to_delete_v30 ); ++ default: ++ DEBUG(0,("get_userattr_delete_list: unknown schema version specified!\n")); ++ break; ++ } ++ ++ return NULL; ++} ++ ++ ++/******************************************************************* ++ 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: ++ fstr_sprintf( objclass_filter, "(objectclass=%s)", LDAP_OBJ_SAMBAACCOUNT ); ++ break; ++ case SCHEMAVER_SAMBASAMACCOUNT: ++ fstr_sprintf( objclass_filter, "(objectclass=%s)", LDAP_OBJ_SAMBASAMACCOUNT ); ++ break; ++ default: ++ DEBUG(0,("get_objclass_filter: Invalid schema version specified!\n")); ++ break; ++ } ++ ++ return objclass_filter; ++} ++ ++/***************************************************************** ++ Scan a sequence number off OpenLDAP's syncrepl contextCSN ++******************************************************************/ ++ ++static NTSTATUS ldapsam_get_seq_num(struct pdb_methods *my_methods, time_t *seq_num) ++{ ++ struct ldapsam_privates *ldap_state = (struct ldapsam_privates *)my_methods->private_data; ++ NTSTATUS ntstatus = NT_STATUS_UNSUCCESSFUL; ++ LDAPMessage *msg = NULL; ++ LDAPMessage *entry = NULL; ++ TALLOC_CTX *mem_ctx; ++ char **values = NULL; ++ int rc, num_result, num_values, rid; ++ pstring suffix; ++ fstring tok; ++ const char *p; ++ const char **attrs; ++ ++ /* Unfortunatly there is no proper way to detect syncrepl-support in ++ * smbldap_connect_system(). The syncrepl OIDs are submitted for publication ++ * but do not show up in the root-DSE yet. Neither we can query the ++ * subschema-context for the syncProviderSubentry or syncConsumerSubentry ++ * objectclass. Currently we require lp_ldap_suffix() to show up as ++ * namingContext. - Guenther ++ */ ++ ++ if (!lp_parm_bool(-1, "ldapsam", "syncrepl_seqnum", False)) { ++ return ntstatus; ++ } ++ ++ if (!seq_num) { ++ DEBUG(3,("ldapsam_get_seq_num: no sequence_number\n")); ++ return ntstatus; ++ } ++ ++ if (!smbldap_has_naming_context(ldap_state->smbldap_state->ldap_struct, lp_ldap_suffix())) { ++ DEBUG(3,("ldapsam_get_seq_num: DIT not configured to hold %s " ++ "as top-level namingContext\n", lp_ldap_suffix())); ++ return ntstatus; ++ } ++ ++ mem_ctx = talloc_init("ldapsam_get_seq_num"); ++ ++ if (mem_ctx == NULL) ++ return NT_STATUS_NO_MEMORY; ++ ++ if ((attrs = TALLOC_ARRAY(mem_ctx, const char *, 2)) == NULL) { ++ ntstatus = NT_STATUS_NO_MEMORY; ++ goto done; ++ } ++ ++ /* if we got a syncrepl-rid (up to three digits long) we speak with a consumer */ ++ rid = lp_parm_int(-1, "ldapsam", "syncrepl_rid", -1); ++ if (rid > 0) { ++ ++ /* consumer syncreplCookie: */ ++ /* csn=20050126161620Z#0000001#00#00000 */ ++ attrs[0] = talloc_strdup(mem_ctx, "syncreplCookie"); ++ attrs[1] = NULL; ++ pstr_sprintf( suffix, "cn=syncrepl%d,%s", rid, lp_ldap_suffix()); ++ ++ } else { ++ ++ /* provider contextCSN */ ++ /* 20050126161620Z#000009#00#000000 */ ++ attrs[0] = talloc_strdup(mem_ctx, "contextCSN"); ++ attrs[1] = NULL; ++ pstr_sprintf( suffix, "cn=ldapsync,%s", lp_ldap_suffix()); ++ ++ } ++ ++ rc = smbldap_search(ldap_state->smbldap_state, suffix, ++ LDAP_SCOPE_BASE, "(objectclass=*)", attrs, 0, &msg); ++ ++ if (rc != LDAP_SUCCESS) { ++ goto done; ++ } ++ ++ num_result = ldap_count_entries(ldap_state->smbldap_state->ldap_struct, msg); ++ if (num_result != 1) { ++ DEBUG(3,("ldapsam_get_seq_num: Expected one entry, got %d\n", num_result)); ++ goto done; ++ } ++ ++ entry = ldap_first_entry(ldap_state->smbldap_state->ldap_struct, msg); ++ if (entry == NULL) { ++ DEBUG(3,("ldapsam_get_seq_num: Could not retrieve entry\n")); ++ goto done; ++ } ++ ++ values = ldap_get_values(ldap_state->smbldap_state->ldap_struct, entry, attrs[0]); ++ if (values == NULL) { ++ DEBUG(3,("ldapsam_get_seq_num: no values\n")); ++ goto done; ++ } ++ ++ num_values = ldap_count_values(values); ++ if (num_values == 0) { ++ DEBUG(3,("ldapsam_get_seq_num: not a single value\n")); ++ goto done; ++ } ++ ++ p = values[0]; ++ if (!next_token(&p, tok, "#", sizeof(tok))) { ++ DEBUG(0,("ldapsam_get_seq_num: failed to parse sequence number\n")); ++ goto done; ++ } ++ ++ p = tok; ++ if (!strncmp(p, "csn=", strlen("csn="))) ++ p += strlen("csn="); ++ ++ DEBUG(10,("ldapsam_get_seq_num: got %s: %s\n", attrs[0], p)); ++ ++ *seq_num = generalized_to_unix_time(p); ++ ++ /* very basic sanity check */ ++ if (*seq_num <= 0) { ++ DEBUG(3,("ldapsam_get_seq_num: invalid sequence number: %d\n", ++ (int)*seq_num)); ++ goto done; ++ } ++ ++ ntstatus = NT_STATUS_OK; ++ ++ done: ++ if (values != NULL) ++ ldap_value_free(values); ++ if (msg != NULL) ++ ldap_msgfree(msg); ++ if (mem_ctx) ++ talloc_destroy(mem_ctx); ++ ++ return ntstatus; ++} ++ ++/******************************************************************* ++ Run the search by name. ++******************************************************************/ ++ ++int ldapsam_search_suffix_by_name(struct ldapsam_privates *ldap_state, ++ const char *user, ++ LDAPMessage ** result, ++ const 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 :-) ++ */ ++ pstr_sprintf(filter, "(&%s%s)", "(uid=%u)", ++ 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 smbldap_search_suffix(ldap_state->smbldap_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, ++ const char **attr) ++{ ++ pstring filter; ++ int rc; ++ ++ pstr_sprintf(filter, "(&(rid=%i)%s)", rid, ++ get_objclass_filter(ldap_state->schema_ver)); ++ ++ rc = smbldap_search_suffix(ldap_state->smbldap_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, ++ const char **attr) ++{ ++ pstring filter; ++ int rc; ++ fstring sid_string; ++ ++ pstr_sprintf(filter, "(&(%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 = smbldap_search_suffix(ldap_state->smbldap_state, filter, attr, result); ++ ++ return rc; ++} ++ ++/******************************************************************* ++ Delete complete object or objectclass and attrs from ++ object found in search_result depending on lp_ldap_delete_dn ++******************************************************************/ ++ ++static int ldapsam_delete_entry(struct ldapsam_privates *priv, ++ TALLOC_CTX *mem_ctx, ++ LDAPMessage *entry, ++ const char *objectclass, ++ const char **attrs) ++{ ++ LDAPMod **mods = NULL; ++ char *name; ++ const char *dn; ++ BerElement *ptr = NULL; ++ ++ dn = smbldap_talloc_dn(mem_ctx, priv2ld(priv), entry); ++ if (dn == NULL) { ++ return LDAP_NO_MEMORY; ++ } ++ ++ if (lp_ldap_delete_dn()) { ++ return smbldap_delete(priv->smbldap_state, dn); ++ } ++ ++ /* Ok, delete only the SAM attributes */ ++ ++ for (name = ldap_first_attribute(priv2ld(priv), entry, &ptr); ++ name != NULL; ++ name = ldap_next_attribute(priv2ld(priv), entry, ptr)) { ++ const char **attrib; ++ ++ /* We are only allowed to delete the attributes that ++ really exist. */ ++ ++ for (attrib = attrs; *attrib != NULL; attrib++) { ++ if (strequal(*attrib, name)) { ++ DEBUG(10, ("ldapsam_delete_entry: deleting " ++ "attribute %s\n", name)); ++ smbldap_set_mod(&mods, LDAP_MOD_DELETE, name, ++ NULL); ++ } ++ } ++ ldap_memfree(name); ++ } ++ ++ if (ptr != NULL) { ++ ber_free(ptr, 0); ++ } ++ ++ smbldap_set_mod(&mods, LDAP_MOD_DELETE, "objectClass", objectclass); ++ talloc_autofree_ldapmod(mem_ctx, mods); ++ ++ return smbldap_modify(priv->smbldap_state, dn, mods); ++} ++ ++static time_t ldapsam_get_entry_timestamp( struct ldapsam_privates *ldap_state, LDAPMessage * entry) ++{ ++ pstring temp; ++ struct tm tm; ++ ++ if (!smbldap_get_single_pstring(ldap_state->smbldap_state->ldap_struct, entry, ++ get_userattr_key2string(ldap_state->schema_ver,LDAP_ATTR_MOD_TIMESTAMP), ++ temp)) ++ return (time_t) 0; ++ ++ if ( !strptime(temp, "%Y%m%d%H%M%SZ", &tm)) { ++ DEBUG(2,("ldapsam_get_entry_timestamp: strptime failed on: %s\n", ++ (char*)temp)); ++ return (time_t) 0; ++ } ++ tzset(); ++ return timegm(&tm); ++} ++ ++/********************************************************************** ++ Initialize struct samu 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, ++ struct samu * sampass, ++ LDAPMessage * entry) ++{ ++ time_t logon_time, ++ logoff_time, ++ kickoff_time, ++ pass_last_set_time, ++ pass_can_change_time, ++ pass_must_change_time, ++ ldap_entry_time, ++ bad_password_time; ++ pstring username, ++ domain, ++ nt_username, ++ fullname, ++ homedir, ++ dir_drive, ++ logon_script, ++ profile_path, ++ acct_desc, ++ workstations; ++ char munged_dial[2048]; ++ uint32 user_rid; ++ uint8 smblmpwd[LM_HASH_LEN], ++ smbntpwd[NT_HASH_LEN]; ++ BOOL use_samba_attrs = True; ++ uint32 acct_ctrl = 0; ++ uint16 logon_divs; ++ uint16 bad_password_count = 0, ++ logon_count = 0; ++ uint32 hours_len; ++ uint8 hours[MAX_HOURS_LEN]; ++ pstring temp; ++ LOGIN_CACHE *cache_entry = NULL; ++ uint32 pwHistLen; ++ pstring tmpstring; ++ BOOL expand_explicit = lp_passdb_expand_explicit(); ++ ++ /* ++ * 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 (priv2ld(ldap_state) == NULL) { ++ DEBUG(0, ("init_sam_from_ldap: ldap_state->smbldap_state->" ++ "ldap_struct is NULL!\n")); ++ return False; ++ } ++ ++ if (!smbldap_get_single_pstring(priv2ld(ldap_state), entry, "uid", ++ username)) { ++ DEBUG(1, ("init_sam_from_ldap: No uid attribute found for " ++ "this user!\n")); ++ return False; ++ } ++ ++ DEBUG(2, ("init_sam_from_ldap: 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 (smbldap_get_single_pstring(ldap_state->smbldap_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); ++ } ++ } else { ++ if (smbldap_get_single_pstring(ldap_state->smbldap_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 (pdb_get_init_flags(sampass,PDB_USERSID) == PDB_DEFAULT) { ++ DEBUG(1, ("init_sam_from_ldap: 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 (!smbldap_get_single_pstring(ldap_state->smbldap_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 (!smbldap_get_single_pstring(ldap_state->smbldap_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 (!smbldap_get_single_pstring(ldap_state->smbldap_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 (!smbldap_get_single_pstring(ldap_state->smbldap_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 (!smbldap_get_single_pstring(ldap_state->smbldap_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 (!smbldap_get_single_pstring(ldap_state->smbldap_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 (!smbldap_get_single_pstring(ldap_state->smbldap_state->ldap_struct, entry, ++ get_userattr_key2string(ldap_state->schema_ver, LDAP_ATTR_DISPLAY_NAME), fullname)) { ++ if (!smbldap_get_single_pstring(ldap_state->smbldap_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 (!smbldap_get_single_pstring(ldap_state->smbldap_state->ldap_struct, entry, ++ get_userattr_key2string(ldap_state->schema_ver, LDAP_ATTR_HOME_DRIVE), dir_drive)) ++ { ++ pdb_set_dir_drive( sampass, lp_logon_drive(), PDB_DEFAULT ); ++ } else { ++ pdb_set_dir_drive(sampass, dir_drive, PDB_SET); ++ } ++ ++ if (!smbldap_get_single_pstring(ldap_state->smbldap_state->ldap_struct, entry, ++ get_userattr_key2string(ldap_state->schema_ver, LDAP_ATTR_HOME_PATH), homedir)) ++ { ++ pdb_set_homedir( sampass, ++ talloc_sub_basic(sampass, username, domain, ++ lp_logon_home()), ++ PDB_DEFAULT ); ++ } else { ++ pstrcpy( tmpstring, homedir ); ++ if (expand_explicit) { ++ standard_sub_basic( username, domain, tmpstring, ++ sizeof(tmpstring) ); ++ } ++ pdb_set_homedir(sampass, tmpstring, PDB_SET); ++ } ++ ++ if (!smbldap_get_single_pstring(ldap_state->smbldap_state->ldap_struct, entry, ++ get_userattr_key2string(ldap_state->schema_ver, LDAP_ATTR_LOGON_SCRIPT), logon_script)) ++ { ++ pdb_set_logon_script( sampass, ++ talloc_sub_basic(sampass, username, domain, ++ lp_logon_script()), ++ PDB_DEFAULT ); ++ } else { ++ pstrcpy( tmpstring, logon_script ); ++ if (expand_explicit) { ++ standard_sub_basic( username, domain, tmpstring, ++ sizeof(tmpstring) ); ++ } ++ pdb_set_logon_script(sampass, tmpstring, PDB_SET); ++ } ++ ++ if (!smbldap_get_single_pstring(ldap_state->smbldap_state->ldap_struct, entry, ++ get_userattr_key2string(ldap_state->schema_ver, LDAP_ATTR_PROFILE_PATH), profile_path)) ++ { ++ pdb_set_profile_path( sampass, ++ talloc_sub_basic( sampass, username, domain, ++ lp_logon_path()), ++ PDB_DEFAULT ); ++ } else { ++ pstrcpy( tmpstring, profile_path ); ++ if (expand_explicit) { ++ standard_sub_basic( username, domain, tmpstring, ++ sizeof(tmpstring) ); ++ } ++ pdb_set_profile_path(sampass, tmpstring, PDB_SET); ++ } ++ ++ if (!smbldap_get_single_pstring(ldap_state->smbldap_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 (!smbldap_get_single_pstring(ldap_state->smbldap_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); ++ } ++ ++ if (!smbldap_get_single_attribute(ldap_state->smbldap_state->ldap_struct, entry, ++ get_userattr_key2string(ldap_state->schema_ver, LDAP_ATTR_MUNGED_DIAL), munged_dial, sizeof(munged_dial))) { ++ /* leave as default */; ++ } else { ++ pdb_set_munged_dial(sampass, munged_dial, PDB_SET); ++ } ++ ++ /* FIXME: hours stuff should be cleaner */ ++ ++ logon_divs = 168; ++ hours_len = 21; ++ memset(hours, 0xff, hours_len); ++ ++ if (ldap_state->is_nds_ldap) { ++ char *user_dn; ++ size_t pwd_len; ++ char clear_text_pw[512]; ++ ++ /* Make call to Novell eDirectory ldap extension to get clear text password. ++ NOTE: This will only work if we have an SSL connection to eDirectory. */ ++ user_dn = smbldap_get_dn(ldap_state->smbldap_state->ldap_struct, entry); ++ if (user_dn != NULL) { ++ DEBUG(3, ("init_sam_from_ldap: smbldap_get_dn(%s) returned '%s'\n", username, user_dn)); ++ ++ pwd_len = sizeof(clear_text_pw); ++ if (pdb_nds_get_password(ldap_state->smbldap_state, user_dn, &pwd_len, clear_text_pw) == LDAP_SUCCESS) { ++ nt_lm_owf_gen(clear_text_pw, smbntpwd, smblmpwd); ++ if (!pdb_set_lanman_passwd(sampass, smblmpwd, PDB_SET)) { ++ SAFE_FREE(user_dn); ++ return False; ++ } ++ ZERO_STRUCT(smblmpwd); ++ if (!pdb_set_nt_passwd(sampass, smbntpwd, PDB_SET)) { ++ SAFE_FREE(user_dn); ++ return False; ++ } ++ ZERO_STRUCT(smbntpwd); ++ use_samba_attrs = False; ++ } ++ ++ SAFE_FREE(user_dn); ++ ++ } else { ++ DEBUG(0, ("init_sam_from_ldap: failed to get user_dn for '%s'\n", username)); ++ } ++ } ++ ++ if (use_samba_attrs) { ++ if (!smbldap_get_single_pstring (ldap_state->smbldap_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 (!smbldap_get_single_pstring (ldap_state->smbldap_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); ++ } ++ } ++ ++ pwHistLen = 0; ++ ++ pdb_get_account_policy(AP_PASSWORD_HISTORY, &pwHistLen); ++ if (pwHistLen > 0){ ++ uint8 *pwhist = NULL; ++ int i; ++ char history_string[MAX_PW_HISTORY_LEN*64]; ++ ++ pwHistLen = MIN(pwHistLen, MAX_PW_HISTORY_LEN); ++ ++ if ((pwhist = SMB_MALLOC_ARRAY(uint8, pwHistLen * PW_HISTORY_ENTRY_LEN)) == NULL){ ++ DEBUG(0, ("init_sam_from_ldap: malloc failed!\n")); ++ return False; ++ } ++ memset(pwhist, '\0', pwHistLen * PW_HISTORY_ENTRY_LEN); ++ ++ if (!smbldap_get_single_attribute(ldap_state->smbldap_state->ldap_struct, entry, ++ get_userattr_key2string(ldap_state->schema_ver, LDAP_ATTR_PWD_HISTORY), ++ history_string, sizeof(history_string))) { ++ /* leave as default - zeros */ ++ } else { ++ BOOL hex_failed = False; ++ for (i = 0; i < pwHistLen; i++){ ++ /* Get the 16 byte salt. */ ++ if (!pdb_gethexpwd(&history_string[i*64], &pwhist[i*PW_HISTORY_ENTRY_LEN])) { ++ hex_failed = True; ++ break; ++ } ++ /* Get the 16 byte MD5 hash of salt+passwd. */ ++ if (!pdb_gethexpwd(&history_string[(i*64)+32], ++ &pwhist[(i*PW_HISTORY_ENTRY_LEN)+PW_HISTORY_SALT_LEN])) { ++ hex_failed = True; ++ break; ++ } ++ } ++ if (hex_failed) { ++ DEBUG(0,("init_sam_from_ldap: Failed to get password history for user %s\n", ++ username)); ++ memset(pwhist, '\0', pwHistLen * PW_HISTORY_ENTRY_LEN); ++ } ++ } ++ if (!pdb_set_pw_history(sampass, pwhist, pwHistLen, PDB_SET)){ ++ SAFE_FREE(pwhist); ++ return False; ++ } ++ SAFE_FREE(pwhist); ++ } ++ ++ if (!smbldap_get_single_pstring (ldap_state->smbldap_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); ++ ++ if (!smbldap_get_single_pstring(ldap_state->smbldap_state->ldap_struct, entry, ++ get_userattr_key2string(ldap_state->schema_ver, LDAP_ATTR_BAD_PASSWORD_COUNT), temp)) { ++ /* leave as default */ ++ } else { ++ bad_password_count = (uint32) atol(temp); ++ pdb_set_bad_password_count(sampass, bad_password_count, PDB_SET); ++ } ++ ++ if (!smbldap_get_single_pstring(ldap_state->smbldap_state->ldap_struct, entry, ++ get_userattr_key2string(ldap_state->schema_ver, LDAP_ATTR_BAD_PASSWORD_TIME), temp)) { ++ /* leave as default */ ++ } else { ++ bad_password_time = (time_t) atol(temp); ++ pdb_set_bad_password_time(sampass, bad_password_time, PDB_SET); ++ } ++ ++ ++ if (!smbldap_get_single_pstring(ldap_state->smbldap_state->ldap_struct, entry, ++ get_userattr_key2string(ldap_state->schema_ver, LDAP_ATTR_LOGON_COUNT), temp)) { ++ /* leave as default */ ++ } else { ++ logon_count = (uint32) atol(temp); ++ pdb_set_logon_count(sampass, logon_count, PDB_SET); ++ } ++ ++ /* pdb_set_unknown_6(sampass, unknown6, PDB_SET); */ ++ ++ if(!smbldap_get_single_pstring(ldap_state->smbldap_state->ldap_struct, entry, ++ get_userattr_key2string(ldap_state->schema_ver, LDAP_ATTR_LOGON_HOURS), temp)) { ++ /* leave as default */ ++ } else { ++ pdb_gethexhours(temp, hours); ++ memset((char *)temp, '\0', strlen(temp) +1); ++ pdb_set_hours(sampass, hours, PDB_SET); ++ ZERO_STRUCT(hours); ++ } ++ ++ if (lp_parm_bool(-1, "ldapsam", "trusted", False)) { ++ if (smbldap_get_single_pstring(priv2ld(ldap_state), entry, ++ "uidNumber", temp)) { ++ /* We've got a uid, feed the cache */ ++ uid_t uid = strtoul(temp, NULL, 10); ++ store_uid_sid_cache(pdb_get_user_sid(sampass), uid); ++ } ++ } ++ ++ /* check the timestamp of the cache vs ldap entry */ ++ if (!(ldap_entry_time = ldapsam_get_entry_timestamp(ldap_state, ++ entry))) ++ return True; ++ ++ /* see if we have newer updates */ ++ if (!(cache_entry = login_cache_read(sampass))) { ++ DEBUG (9, ("No cache entry, bad count = %u, bad time = %u\n", ++ (unsigned int)pdb_get_bad_password_count(sampass), ++ (unsigned int)pdb_get_bad_password_time(sampass))); ++ return True; ++ } ++ ++ DEBUG(7, ("ldap time is %u, cache time is %u, bad time = %u\n", ++ (unsigned int)ldap_entry_time, (unsigned int)cache_entry->entry_timestamp, ++ (unsigned int)cache_entry->bad_password_time)); ++ ++ if (ldap_entry_time > cache_entry->entry_timestamp) { ++ /* cache is older than directory , so ++ we need to delete the entry but allow the ++ fields to be written out */ ++ login_cache_delentry(sampass); ++ } else { ++ /* read cache in */ ++ pdb_set_acct_ctrl(sampass, ++ pdb_get_acct_ctrl(sampass) | ++ (cache_entry->acct_ctrl & ACB_AUTOLOCK), ++ PDB_SET); ++ pdb_set_bad_password_count(sampass, ++ cache_entry->bad_password_count, ++ PDB_SET); ++ pdb_set_bad_password_time(sampass, ++ cache_entry->bad_password_time, ++ PDB_SET); ++ } ++ ++ SAFE_FREE(cache_entry); ++ return True; ++} ++ ++/********************************************************************** ++ Initialize the ldap db from a struct samu. Called on update. ++ (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, struct samu * sampass, ++ BOOL (*need_update)(const struct samu *, ++ 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)) { ++ smbldap_make_mod(ldap_state->smbldap_state->ldap_struct, existing, mods, ++ "uid", pdb_get_username(sampass)); ++ if (ldap_state->is_nds_ldap) { ++ smbldap_make_mod(ldap_state->smbldap_state->ldap_struct, existing, mods, ++ "cn", pdb_get_username(sampass)); ++ smbldap_make_mod(ldap_state->smbldap_state->ldap_struct, existing, mods, ++ "sn", pdb_get_username(sampass)); ++ } ++ } ++ ++ DEBUG(2, ("init_ldap_from_sam: Setting entry for user: %s\n", pdb_get_username(sampass))); ++ ++ /* only update the RID if we actually need to */ ++ if (need_update(sampass, PDB_USERSID)) { ++ fstring sid_string; ++ const DOM_SID *user_sid = pdb_get_user_sid(sampass); ++ ++ switch ( ldap_state->schema_ver ) { ++ case SCHEMAVER_SAMBAACCOUNT: ++ if (!sid_peek_check_rid(&ldap_state->domain_sid, user_sid, &rid)) { ++ DEBUG(1, ("init_ldap_from_sam: User's SID (%s) is not for this domain (%s), cannot add to LDAP!\n", ++ sid_string_static(user_sid), ++ sid_string_static(&ldap_state->domain_sid))); ++ return False; ++ } ++ slprintf(temp, sizeof(temp) - 1, "%i", rid); ++ smbldap_make_mod(ldap_state->smbldap_state->ldap_struct, existing, mods, ++ get_userattr_key2string(ldap_state->schema_ver, LDAP_ATTR_USER_RID), ++ temp); ++ break; ++ ++ case SCHEMAVER_SAMBASAMACCOUNT: ++ smbldap_make_mod(ldap_state->smbldap_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)) { ++ fstring sid_string; ++ const DOM_SID *group_sid = pdb_get_group_sid(sampass); ++ ++ switch ( ldap_state->schema_ver ) { ++ case SCHEMAVER_SAMBAACCOUNT: ++ if (!sid_peek_check_rid(&ldap_state->domain_sid, group_sid, &rid)) { ++ DEBUG(1, ("init_ldap_from_sam: User's Primary Group SID (%s) is not for this domain (%s), cannot add to LDAP!\n", ++ sid_string_static(group_sid), ++ sid_string_static(&ldap_state->domain_sid))); ++ return False; ++ } ++ ++ slprintf(temp, sizeof(temp) - 1, "%i", rid); ++ smbldap_make_mod(ldap_state->smbldap_state->ldap_struct, existing, mods, ++ get_userattr_key2string(ldap_state->schema_ver, ++ LDAP_ATTR_PRIMARY_GROUP_RID), temp); ++ break; ++ ++ case SCHEMAVER_SAMBASAMACCOUNT: ++ smbldap_make_mod(ldap_state->smbldap_state->ldap_struct, existing, mods, ++ get_userattr_key2string(ldap_state->schema_ver, ++ LDAP_ATTR_PRIMARY_GROUP_SID), sid_to_string(sid_string, group_sid)); ++ 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)) ++ smbldap_make_mod(ldap_state->smbldap_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)) ++ smbldap_make_mod(ldap_state->smbldap_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)) ++ smbldap_make_mod(ldap_state->smbldap_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_MUNGEDDIAL)) ++ smbldap_make_mod(ldap_state->smbldap_state->ldap_struct, existing, mods, ++ get_userattr_key2string(ldap_state->schema_ver, LDAP_ATTR_MUNGED_DIAL), ++ pdb_get_munged_dial(sampass)); ++ ++ if (need_update(sampass, PDB_SMBHOME)) ++ smbldap_make_mod(ldap_state->smbldap_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)) ++ smbldap_make_mod(ldap_state->smbldap_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)) ++ smbldap_make_mod(ldap_state->smbldap_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)) ++ smbldap_make_mod(ldap_state->smbldap_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)) ++ smbldap_make_mod(ldap_state->smbldap_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)) ++ smbldap_make_mod(ldap_state->smbldap_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)) ++ smbldap_make_mod(ldap_state->smbldap_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_noncalc(sampass)); ++ if (need_update(sampass, PDB_CANCHANGETIME)) ++ smbldap_make_mod(ldap_state->smbldap_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)) ++ smbldap_make_mod(ldap_state->smbldap_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)) { ++ ++ if (need_update(sampass, PDB_LMPASSWD)) { ++ const uchar *lm_pw = pdb_get_lanman_passwd(sampass); ++ if (lm_pw) { ++ pdb_sethexpwd(temp, lm_pw, ++ pdb_get_acct_ctrl(sampass)); ++ smbldap_make_mod(ldap_state->smbldap_state->ldap_struct, existing, mods, ++ get_userattr_key2string(ldap_state->schema_ver, LDAP_ATTR_LMPW), ++ temp); ++ } else { ++ smbldap_make_mod(ldap_state->smbldap_state->ldap_struct, existing, mods, ++ get_userattr_key2string(ldap_state->schema_ver, LDAP_ATTR_LMPW), ++ NULL); ++ } ++ } ++ if (need_update(sampass, PDB_NTPASSWD)) { ++ const uchar *nt_pw = pdb_get_nt_passwd(sampass); ++ if (nt_pw) { ++ pdb_sethexpwd(temp, nt_pw, ++ pdb_get_acct_ctrl(sampass)); ++ smbldap_make_mod(ldap_state->smbldap_state->ldap_struct, existing, mods, ++ get_userattr_key2string(ldap_state->schema_ver, LDAP_ATTR_NTPW), ++ temp); ++ } else { ++ smbldap_make_mod(ldap_state->smbldap_state->ldap_struct, existing, mods, ++ get_userattr_key2string(ldap_state->schema_ver, LDAP_ATTR_NTPW), ++ NULL); ++ } ++ } ++ ++ if (need_update(sampass, PDB_PWHISTORY)) { ++ uint32 pwHistLen = 0; ++ pdb_get_account_policy(AP_PASSWORD_HISTORY, &pwHistLen); ++ if (pwHistLen == 0) { ++ /* Remove any password history from the LDAP store. */ ++ memset(temp, '0', 64); /* NOTE !!!! '0' *NOT '\0' */ ++ temp[64] = '\0'; ++ } else { ++ int i; ++ uint32 currHistLen = 0; ++ const uint8 *pwhist = pdb_get_pw_history(sampass, &currHistLen); ++ if (pwhist != NULL) { ++ /* We can only store (sizeof(pstring)-1)/64 password history entries. */ ++ pwHistLen = MIN(pwHistLen, ((sizeof(temp)-1)/64)); ++ for (i=0; i< pwHistLen && i < currHistLen; i++) { ++ /* Store the salt. */ ++ pdb_sethexpwd(&temp[i*64], &pwhist[i*PW_HISTORY_ENTRY_LEN], 0); ++ /* Followed by the md5 hash of salt + md4 hash */ ++ pdb_sethexpwd(&temp[(i*64)+32], ++ &pwhist[(i*PW_HISTORY_ENTRY_LEN)+PW_HISTORY_SALT_LEN], 0); ++ DEBUG(100, ("temp=%s\n", temp)); ++ } ++ } ++ } ++ smbldap_make_mod(ldap_state->smbldap_state->ldap_struct, existing, mods, ++ get_userattr_key2string(ldap_state->schema_ver, LDAP_ATTR_PWD_HISTORY), ++ temp); ++ } ++ ++ if (need_update(sampass, PDB_PASSLASTSET)) { ++ slprintf (temp, sizeof (temp) - 1, "%li", pdb_get_pass_last_set_time(sampass)); ++ smbldap_make_mod(ldap_state->smbldap_state->ldap_struct, existing, mods, ++ get_userattr_key2string(ldap_state->schema_ver, LDAP_ATTR_PWD_LAST_SET), ++ temp); ++ } ++ } ++ ++ if (need_update(sampass, PDB_HOURS)) { ++ const uint8 *hours = pdb_get_hours(sampass); ++ if (hours) { ++ pdb_sethexhours(temp, hours); ++ smbldap_make_mod(ldap_state->smbldap_state->ldap_struct, ++ existing, ++ mods, ++ get_userattr_key2string(ldap_state->schema_ver, ++ LDAP_ATTR_LOGON_HOURS), ++ temp); ++ } ++ } ++ ++ if (need_update(sampass, PDB_ACCTCTRL)) ++ smbldap_make_mod(ldap_state->smbldap_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)); ++ ++ /* password lockout cache: ++ - If we are now autolocking or clearing, we write to ldap ++ - If we are clearing, we delete the cache entry ++ - If the count is > 0, we update the cache ++ ++ This even means when autolocking, we cache, just in case the ++ update doesn't work, and we have to cache the autolock flag */ ++ ++ if (need_update(sampass, PDB_BAD_PASSWORD_COUNT)) /* && ++ need_update(sampass, PDB_BAD_PASSWORD_TIME)) */ { ++ uint16 badcount = pdb_get_bad_password_count(sampass); ++ time_t badtime = pdb_get_bad_password_time(sampass); ++ uint32 pol; ++ pdb_get_account_policy(AP_BAD_ATTEMPT_LOCKOUT, &pol); ++ ++ DEBUG(3, ("updating bad password fields, policy=%u, count=%u, time=%u\n", ++ (unsigned int)pol, (unsigned int)badcount, (unsigned int)badtime)); ++ ++ if ((badcount >= pol) || (badcount == 0)) { ++ DEBUG(7, ("making mods to update ldap, count=%u, time=%u\n", ++ (unsigned int)badcount, (unsigned int)badtime)); ++ slprintf (temp, sizeof (temp) - 1, "%li", (long)badcount); ++ smbldap_make_mod( ++ ldap_state->smbldap_state->ldap_struct, ++ existing, mods, ++ get_userattr_key2string( ++ ldap_state->schema_ver, ++ LDAP_ATTR_BAD_PASSWORD_COUNT), ++ temp); ++ ++ slprintf (temp, sizeof (temp) - 1, "%li", badtime); ++ smbldap_make_mod( ++ ldap_state->smbldap_state->ldap_struct, ++ existing, mods, ++ get_userattr_key2string( ++ ldap_state->schema_ver, ++ LDAP_ATTR_BAD_PASSWORD_TIME), ++ temp); ++ } ++ if (badcount == 0) { ++ DEBUG(7, ("bad password count is reset, deleting login cache entry for %s\n", pdb_get_nt_username(sampass))); ++ login_cache_delentry(sampass); ++ } else { ++ LOGIN_CACHE cache_entry; ++ ++ cache_entry.entry_timestamp = time(NULL); ++ cache_entry.acct_ctrl = pdb_get_acct_ctrl(sampass); ++ cache_entry.bad_password_count = badcount; ++ cache_entry.bad_password_time = badtime; ++ ++ DEBUG(7, ("Updating bad password count and time in login cache\n")); ++ login_cache_write(sampass, cache_entry); ++ } ++ } ++ ++ return True; ++} ++ ++/********************************************************************** ++ Connect to LDAP server for password enumeration. ++*********************************************************************/ ++ ++static NTSTATUS ldapsam_setsampwent(struct pdb_methods *my_methods, BOOL update, uint32 acb_mask) ++{ ++ struct ldapsam_privates *ldap_state = (struct ldapsam_privates *)my_methods->private_data; ++ int rc; ++ pstring filter, suffix; ++ const char **attr_list; ++ BOOL machine_mask = False, user_mask = False; ++ ++ pstr_sprintf( filter, "(&%s%s)", "(uid=%u)", ++ get_objclass_filter(ldap_state->schema_ver)); ++ all_string_sub(filter, "%u", "*", sizeof(pstring)); ++ ++ machine_mask = ((acb_mask != 0) && (acb_mask & (ACB_WSTRUST|ACB_SVRTRUST|ACB_DOMTRUST))); ++ user_mask = ((acb_mask != 0) && (acb_mask & ACB_NORMAL)); ++ ++ if (machine_mask) { ++ pstrcpy(suffix, lp_ldap_machine_suffix()); ++ } else if (user_mask) { ++ pstrcpy(suffix, lp_ldap_user_suffix()); ++ } else { ++ pstrcpy(suffix, lp_ldap_suffix()); ++ } ++ ++ DEBUG(10,("ldapsam_setsampwent: LDAP Query for acb_mask 0x%x will use suffix %s\n", ++ acb_mask, suffix)); ++ ++ attr_list = get_userattr_list(NULL, ldap_state->schema_ver); ++ rc = smbldap_search(ldap_state->smbldap_state, suffix, LDAP_SCOPE_SUBTREE, filter, ++ attr_list, 0, &ldap_state->result); ++ TALLOC_FREE( attr_list ); ++ ++ if (rc != LDAP_SUCCESS) { ++ DEBUG(0, ("ldapsam_setsampwent: LDAP search failed: %s\n", ldap_err2string(rc))); ++ DEBUG(3, ("ldapsam_setsampwent: Query was: %s, %s\n", suffix, filter)); ++ ldap_msgfree(ldap_state->result); ++ ldap_state->result = NULL; ++ return NT_STATUS_UNSUCCESSFUL; ++ } ++ ++ DEBUG(2, ("ldapsam_setsampwent: %d entries in the base %s\n", ++ ldap_count_entries(ldap_state->smbldap_state->ldap_struct, ++ ldap_state->result), suffix)); ++ ++ ldap_state->entry = ldap_first_entry(ldap_state->smbldap_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, ++ struct samu *user) ++{ ++ NTSTATUS ret = NT_STATUS_UNSUCCESSFUL; ++ struct ldapsam_privates *ldap_state = ++ (struct ldapsam_privates *)my_methods->private_data; ++ BOOL bret = False; ++ ++ 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(priv2ld(ldap_state), ++ ldap_state->entry); ++ } ++ ++ return NT_STATUS_OK; ++} ++ ++static void append_attr(TALLOC_CTX *mem_ctx, const char ***attr_list, ++ const char *new_attr) ++{ ++ int i; ++ ++ if (new_attr == NULL) { ++ return; ++ } ++ ++ for (i=0; (*attr_list)[i] != NULL; i++) { ++ ; ++ } ++ ++ (*attr_list) = TALLOC_REALLOC_ARRAY(mem_ctx, (*attr_list), ++ const char *, i+2); ++ SMB_ASSERT((*attr_list) != NULL); ++ (*attr_list)[i] = talloc_strdup((*attr_list), new_attr); ++ (*attr_list)[i+1] = NULL; ++} ++ ++/********************************************************************** ++Get struct samu entry from LDAP by username. ++*********************************************************************/ ++ ++static NTSTATUS ldapsam_getsampwnam(struct pdb_methods *my_methods, struct samu *user, const char *sname) ++{ ++ NTSTATUS ret = NT_STATUS_UNSUCCESSFUL; ++ struct ldapsam_privates *ldap_state = (struct ldapsam_privates *)my_methods->private_data; ++ LDAPMessage *result = NULL; ++ LDAPMessage *entry = NULL; ++ int count; ++ const char ** attr_list; ++ int rc; ++ ++ attr_list = get_userattr_list( user, ldap_state->schema_ver ); ++ append_attr(user, &attr_list, ++ get_userattr_key2string(ldap_state->schema_ver, ++ LDAP_ATTR_MOD_TIMESTAMP)); ++ append_attr(user, &attr_list, "uidNumber"); ++ rc = ldapsam_search_suffix_by_name(ldap_state, sname, &result, ++ attr_list); ++ TALLOC_FREE( attr_list ); ++ ++ if ( rc != LDAP_SUCCESS ) ++ return NT_STATUS_NO_SUCH_USER; ++ ++ count = ldap_count_entries(ldap_state->smbldap_state->ldap_struct, result); ++ ++ if (count < 1) { ++ DEBUG(4, ("ldapsam_getsampwnam: Unable to locate user [%s] count=%d\n", sname, count)); ++ ldap_msgfree(result); ++ return NT_STATUS_NO_SUCH_USER; ++ } else if (count > 1) { ++ DEBUG(1, ("ldapsam_getsampwnam: Duplicate entries for this user [%s] Failing. count=%d\n", sname, count)); ++ ldap_msgfree(result); ++ return NT_STATUS_NO_SUCH_USER; ++ } ++ ++ entry = ldap_first_entry(ldap_state->smbldap_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; ++ } ++ pdb_set_backend_private_data(user, result, NULL, ++ my_methods, PDB_CHANGED); ++ talloc_autofree_ldapmsg(user, result); ++ ret = NT_STATUS_OK; ++ } else { ++ ldap_msgfree(result); ++ } ++ return ret; ++} ++ ++static int ldapsam_get_ldap_user_by_sid(struct ldapsam_privates *ldap_state, ++ const DOM_SID *sid, LDAPMessage **result) ++{ ++ int rc = -1; ++ const char ** attr_list; ++ uint32 rid; ++ ++ switch ( ldap_state->schema_ver ) { ++ case SCHEMAVER_SAMBASAMACCOUNT: { ++ TALLOC_CTX *tmp_ctx = talloc_new(NULL); ++ if (tmp_ctx == NULL) { ++ return LDAP_NO_MEMORY; ++ } ++ ++ attr_list = get_userattr_list(tmp_ctx, ++ ldap_state->schema_ver); ++ append_attr(tmp_ctx, &attr_list, ++ get_userattr_key2string( ++ ldap_state->schema_ver, ++ LDAP_ATTR_MOD_TIMESTAMP)); ++ append_attr(tmp_ctx, &attr_list, "uidNumber"); ++ rc = ldapsam_search_suffix_by_sid(ldap_state, sid, ++ result, attr_list); ++ TALLOC_FREE(tmp_ctx); ++ ++ if ( rc != LDAP_SUCCESS ) ++ return rc; ++ break; ++ } ++ ++ case SCHEMAVER_SAMBAACCOUNT: ++ if (!sid_peek_check_rid(&ldap_state->domain_sid, sid, &rid)) { ++ return rc; ++ } ++ ++ attr_list = get_userattr_list(NULL, ++ ldap_state->schema_ver); ++ rc = ldapsam_search_suffix_by_rid(ldap_state, rid, result, attr_list ); ++ TALLOC_FREE( attr_list ); ++ ++ if ( rc != LDAP_SUCCESS ) ++ return rc; ++ break; ++ } ++ return rc; ++} ++ ++/********************************************************************** ++ Get struct samu entry from LDAP by SID. ++*********************************************************************/ ++ ++static NTSTATUS ldapsam_getsampwsid(struct pdb_methods *my_methods, struct samu * user, const DOM_SID *sid) ++{ ++ struct ldapsam_privates *ldap_state = (struct ldapsam_privates *)my_methods->private_data; ++ LDAPMessage *result = NULL; ++ LDAPMessage *entry = NULL; ++ int count; ++ int rc; ++ fstring sid_string; ++ ++ rc = ldapsam_get_ldap_user_by_sid(ldap_state, ++ sid, &result); ++ if (rc != LDAP_SUCCESS) ++ return NT_STATUS_NO_SUCH_USER; ++ ++ count = ldap_count_entries(ldap_state->smbldap_state->ldap_struct, result); ++ ++ if (count < 1) { ++ DEBUG(4, ("ldapsam_getsampwsid: Unable to locate SID [%s] count=%d\n", sid_to_string(sid_string, sid), ++ count)); ++ ldap_msgfree(result); ++ return NT_STATUS_NO_SUCH_USER; ++ } else if (count > 1) { ++ DEBUG(1, ("ldapsam_getsampwsid: More than one user with SID [%s]. Failing. count=%d\n", sid_to_string(sid_string, sid), ++ count)); ++ ldap_msgfree(result); ++ return NT_STATUS_NO_SUCH_USER; ++ } ++ ++ entry = ldap_first_entry(ldap_state->smbldap_state->ldap_struct, result); ++ if (!entry) { ++ ldap_msgfree(result); ++ return NT_STATUS_NO_SUCH_USER; ++ } ++ ++ if (!init_sam_from_ldap(ldap_state, user, entry)) { ++ DEBUG(1,("ldapsam_getsampwsid: init_sam_from_ldap failed!\n")); ++ ldap_msgfree(result); ++ return NT_STATUS_NO_SUCH_USER; ++ } ++ ++ pdb_set_backend_private_data(user, result, NULL, ++ my_methods, PDB_CHANGED); ++ talloc_autofree_ldapmsg(user, result); ++ return NT_STATUS_OK; ++} ++ ++/******************************************************************** ++ Do the actual modification - also change a plaintext passord if ++ it it set. ++**********************************************************************/ ++ ++static NTSTATUS ldapsam_modify_entry(struct pdb_methods *my_methods, ++ struct samu *newpwd, char *dn, ++ LDAPMod **mods, int ldap_op, ++ BOOL (*need_update)(const struct samu *, enum pdb_elements)) ++{ ++ struct ldapsam_privates *ldap_state = (struct ldapsam_privates *)my_methods->private_data; ++ int rc; ++ ++ if (!newpwd || !dn) { ++ return NT_STATUS_INVALID_PARAMETER; ++ } ++ ++ if (!mods) { ++ DEBUG(5,("ldapsam_modify_entry: mods is empty: nothing to modify\n")); ++ /* may be password change below however */ ++ } else { ++ switch(ldap_op) { ++ case LDAP_MOD_ADD: ++ if (ldap_state->is_nds_ldap) { ++ smbldap_set_mod(&mods, LDAP_MOD_ADD, ++ "objectclass", ++ "inetOrgPerson"); ++ } else { ++ smbldap_set_mod(&mods, LDAP_MOD_ADD, ++ "objectclass", ++ LDAP_OBJ_ACCOUNT); ++ } ++ rc = smbldap_add(ldap_state->smbldap_state, ++ dn, mods); ++ break; ++ case LDAP_MOD_REPLACE: ++ rc = smbldap_modify(ldap_state->smbldap_state, ++ dn ,mods); ++ break; ++ default: ++ DEBUG(0,("ldapsam_modify_entry: Wrong LDAP operation type: %d!\n", ++ ldap_op)); ++ return NT_STATUS_INVALID_PARAMETER; ++ } ++ ++ if (rc!=LDAP_SUCCESS) { ++ return NT_STATUS_UNSUCCESSFUL; ++ } ++ } ++ ++ 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 = NULL; ++ struct berval *retdata = NULL; ++ char *utf8_password; ++ char *utf8_dn; ++ ++ if (!ldap_state->is_nds_ldap) { ++ ++ if (!smbldap_has_extension(ldap_state->smbldap_state->ldap_struct, ++ LDAP_EXOP_MODIFY_PASSWD)) { ++ DEBUG(2, ("ldap password change requested, but LDAP " ++ "server does not support it -- ignoring\n")); ++ return NT_STATUS_OK; ++ } ++ } ++ ++ 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) { ++ SAFE_FREE(utf8_password); ++ 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); ++ SAFE_FREE(utf8_dn); ++ return NT_STATUS_UNSUCCESSFUL; ++ } ++ ++ ber_printf (ber, "{"); ++ ber_printf (ber, "ts", LDAP_TAG_EXOP_MODIFY_PASSWD_ID, utf8_dn); ++ ber_printf (ber, "ts", LDAP_TAG_EXOP_MODIFY_PASSWD_NEW, utf8_password); ++ ber_printf (ber, "n}"); ++ ++ if ((rc = ber_flatten (ber, &bv))<0) { ++ DEBUG(0,("ldapsam_modify_entry: 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 (!ldap_state->is_nds_ldap) { ++ rc = smbldap_extended_operation(ldap_state->smbldap_state, ++ LDAP_EXOP_MODIFY_PASSWD, ++ bv, NULL, NULL, &retoid, ++ &retdata); ++ } else { ++ rc = pdb_nds_set_password(ldap_state->smbldap_state, dn, ++ pdb_get_plaintext_passwd(newpwd)); ++ } ++ if (rc != LDAP_SUCCESS) { ++ char *ld_error = NULL; ++ ++ if (rc == LDAP_OBJECT_CLASS_VIOLATION) { ++ DEBUG(3, ("Could not set userPassword " ++ "attribute due to an objectClass " ++ "violation -- ignoring\n")); ++ ber_bvfree(bv); ++ return NT_STATUS_OK; ++ } ++ ++ ldap_get_option(ldap_state->smbldap_state->ldap_struct, LDAP_OPT_ERROR_STRING, ++ &ld_error); ++ DEBUG(0,("ldapsam_modify_entry: LDAP Password could not be changed for user %s: %s\n\t%s\n", ++ pdb_get_username(newpwd), ldap_err2string(rc), ld_error?ld_error:"unknown")); ++ SAFE_FREE(ld_error); ++ ber_bvfree(bv); ++#if defined(LDAP_CONSTRAINT_VIOLATION) ++ if (rc == LDAP_CONSTRAINT_VIOLATION) ++ return NT_STATUS_PASSWORD_RESTRICTION; ++#endif ++ return NT_STATUS_UNSUCCESSFUL; ++ } else { ++ DEBUG(3,("ldapsam_modify_entry: LDAP Password changed for user %s\n",pdb_get_username(newpwd))); ++#ifdef DEBUG_PASSWORD ++ DEBUG(100,("ldapsam_modify_entry: LDAP Password changed to %s\n",pdb_get_plaintext_passwd(newpwd))); ++#endif ++ if (retdata) ++ ber_bvfree(retdata); ++ if (retoid) ++ ldap_memfree(retoid); ++ } ++ ber_bvfree(bv); ++ } ++ return NT_STATUS_OK; ++} ++ ++/********************************************************************** ++ Delete entry from LDAP for username. ++*********************************************************************/ ++ ++static NTSTATUS ldapsam_delete_sam_account(struct pdb_methods *my_methods, ++ struct samu * sam_acct) ++{ ++ struct ldapsam_privates *priv = ++ (struct ldapsam_privates *)my_methods->private_data; ++ const char *sname; ++ int rc; ++ LDAPMessage *msg, *entry; ++ NTSTATUS result = NT_STATUS_NO_MEMORY; ++ const char **attr_list; ++ TALLOC_CTX *mem_ctx; ++ ++ if (!sam_acct) { ++ DEBUG(0, ("ldapsam_delete_sam_account: sam_acct was NULL!\n")); ++ return NT_STATUS_INVALID_PARAMETER; ++ } ++ ++ sname = pdb_get_username(sam_acct); ++ ++ DEBUG(3, ("ldapsam_delete_sam_account: Deleting user %s from " ++ "LDAP.\n", sname)); ++ ++ mem_ctx = talloc_new(NULL); ++ if (mem_ctx == NULL) { ++ DEBUG(0, ("talloc_new failed\n")); ++ goto done; ++ } ++ ++ attr_list = get_userattr_delete_list(mem_ctx, priv->schema_ver ); ++ if (attr_list == NULL) { ++ goto done; ++ } ++ ++ rc = ldapsam_search_suffix_by_name(priv, sname, &msg, attr_list); ++ ++ if ((rc != LDAP_SUCCESS) || ++ (ldap_count_entries(priv2ld(priv), msg) != 1) || ++ ((entry = ldap_first_entry(priv2ld(priv), msg)) == NULL)) { ++ DEBUG(5, ("Could not find user %s\n", sname)); ++ result = NT_STATUS_NO_SUCH_USER; ++ goto done; ++ } ++ ++ rc = ldapsam_delete_entry( ++ priv, mem_ctx, entry, ++ priv->schema_ver == SCHEMAVER_SAMBASAMACCOUNT ? ++ LDAP_OBJ_SAMBASAMACCOUNT : LDAP_OBJ_SAMBAACCOUNT, ++ attr_list); ++ ++ result = (rc == LDAP_SUCCESS) ? ++ NT_STATUS_OK : NT_STATUS_ACCESS_DENIED; ++ ++ done: ++ TALLOC_FREE(mem_ctx); ++ return result; ++} ++ ++/********************************************************************** ++ Helper function to determine for update_sam_account whether ++ we need LDAP modification. ++*********************************************************************/ ++ ++static BOOL element_is_changed(const struct samu *sampass, ++ enum pdb_elements element) ++{ ++ return IS_SAM_CHANGED(sampass, element); ++} ++ ++/********************************************************************** ++ Update struct samu. ++*********************************************************************/ ++ ++static NTSTATUS ldapsam_update_sam_account(struct pdb_methods *my_methods, struct samu * newpwd) ++{ ++ NTSTATUS ret = NT_STATUS_UNSUCCESSFUL; ++ struct ldapsam_privates *ldap_state = (struct ldapsam_privates *)my_methods->private_data; ++ int rc = 0; ++ char *dn; ++ LDAPMessage *result = NULL; ++ LDAPMessage *entry = NULL; ++ LDAPMod **mods = NULL; ++ const char **attr_list; ++ ++ result = (LDAPMessage *)pdb_get_backend_private_data(newpwd, my_methods); ++ if (!result) { ++ attr_list = get_userattr_list(NULL, ldap_state->schema_ver); ++ if (pdb_get_username(newpwd) == NULL) { ++ return NT_STATUS_INVALID_PARAMETER; ++ } ++ rc = ldapsam_search_suffix_by_name(ldap_state, pdb_get_username(newpwd), &result, attr_list ); ++ TALLOC_FREE( attr_list ); ++ if (rc != LDAP_SUCCESS) { ++ return NT_STATUS_UNSUCCESSFUL; ++ } ++ pdb_set_backend_private_data(newpwd, result, NULL, ++ my_methods, PDB_CHANGED); ++ talloc_autofree_ldapmsg(newpwd, result); ++ } ++ ++ if (ldap_count_entries(ldap_state->smbldap_state->ldap_struct, result) == 0) { ++ DEBUG(0, ("ldapsam_update_sam_account: No user to modify!\n")); ++ return NT_STATUS_UNSUCCESSFUL; ++ } ++ ++ entry = ldap_first_entry(ldap_state->smbldap_state->ldap_struct, result); ++ dn = smbldap_get_dn(ldap_state->smbldap_state->ldap_struct, entry); ++ if (!dn) { ++ return NT_STATUS_UNSUCCESSFUL; ++ } ++ ++ DEBUG(4, ("ldapsam_update_sam_account: user %s to be modified has dn: %s\n", pdb_get_username(newpwd), dn)); ++ ++ 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")); ++ SAFE_FREE(dn); ++ if (mods != NULL) ++ ldap_mods_free(mods,True); ++ return NT_STATUS_UNSUCCESSFUL; ++ } ++ ++ if (mods == NULL) { ++ DEBUG(4,("ldapsam_update_sam_account: mods is empty: nothing to update for user: %s\n", ++ pdb_get_username(newpwd))); ++ SAFE_FREE(dn); ++ return NT_STATUS_OK; ++ } ++ ++ ret = ldapsam_modify_entry(my_methods,newpwd,dn,mods,LDAP_MOD_REPLACE, element_is_changed); ++ ldap_mods_free(mods,True); ++ SAFE_FREE(dn); ++ ++ /* ++ * We need to set the backend private data to NULL here. For example ++ * setuserinfo level 25 does a pdb_update_sam_account twice on the ++ * same one, and with the explicit delete / add logic for attribute ++ * values the second time we would use the wrong "old" value which ++ * does not exist in LDAP anymore. Thus the LDAP server would refuse ++ * the update. ++ * The existing LDAPMessage is still being auto-freed by the ++ * destructor. ++ */ ++ pdb_set_backend_private_data(newpwd, NULL, NULL, my_methods, ++ PDB_CHANGED); ++ ++ if (!NT_STATUS_IS_OK(ret)) { ++ return ret; ++ } ++ ++ DEBUG(2, ("ldapsam_update_sam_account: successfully modified uid = %s in the LDAP database\n", ++ pdb_get_username(newpwd))); ++ return NT_STATUS_OK; ++} ++ ++/*************************************************************************** ++ Renames a struct samu ++ - The "rename user script" has full responsibility for changing everything ++***************************************************************************/ ++ ++static NTSTATUS ldapsam_rename_sam_account(struct pdb_methods *my_methods, ++ struct samu *old_acct, ++ const char *newname) ++{ ++ const char *oldname; ++ int rc; ++ pstring rename_script; ++ fstring oldname_lower, newname_lower; ++ ++ if (!old_acct) { ++ DEBUG(0, ("ldapsam_rename_sam_account: old_acct was NULL!\n")); ++ return NT_STATUS_INVALID_PARAMETER; ++ } ++ if (!newname) { ++ DEBUG(0, ("ldapsam_rename_sam_account: newname was NULL!\n")); ++ return NT_STATUS_INVALID_PARAMETER; ++ } ++ ++ oldname = pdb_get_username(old_acct); ++ ++ /* rename the posix user */ ++ pstrcpy(rename_script, lp_renameuser_script()); ++ ++ if (!(*rename_script)) ++ return NT_STATUS_ACCESS_DENIED; ++ ++ DEBUG (3, ("ldapsam_rename_sam_account: Renaming user %s to %s.\n", ++ oldname, newname)); ++ ++ /* We have to allow the account name to end with a '$'. ++ Also, follow the semantics in _samr_create_user() and lower case the ++ posix name but preserve the case in passdb */ ++ ++ fstrcpy( oldname_lower, oldname ); ++ strlower_m( oldname_lower ); ++ fstrcpy( newname_lower, newname ); ++ strlower_m( newname_lower ); ++ string_sub2(rename_script, "%unew", newname_lower, sizeof(pstring), ++ True, False, True); ++ string_sub2(rename_script, "%uold", oldname_lower, sizeof(pstring), ++ True, False, True); ++ rc = smbrun(rename_script, NULL); ++ ++ DEBUG(rc ? 0 : 3,("Running the command `%s' gave %d\n", ++ rename_script, rc)); ++ ++ if (rc == 0) { ++ smb_nscd_flush_user_cache(); ++ } ++ ++ if (rc) ++ return NT_STATUS_UNSUCCESSFUL; ++ ++ 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 struct samu *sampass, ++ enum pdb_elements element) ++{ ++ return (IS_SAM_SET(sampass, element) || ++ IS_SAM_CHANGED(sampass, element)); ++} ++ ++/********************************************************************** ++ Add struct samu to LDAP. ++*********************************************************************/ ++ ++static NTSTATUS ldapsam_add_sam_account(struct pdb_methods *my_methods, struct samu * 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 = LDAP_MOD_REPLACE; ++ uint32 num_result; ++ const char **attr_list; ++ char *escape_user; ++ const char *username = pdb_get_username(newpwd); ++ const DOM_SID *sid = pdb_get_user_sid(newpwd); ++ pstring filter; ++ fstring sid_string; ++ ++ if (!username || !*username) { ++ DEBUG(0, ("ldapsam_add_sam_account: Cannot add user without a username!\n")); ++ return NT_STATUS_INVALID_PARAMETER; ++ } ++ ++ /* free this list after the second search or in case we exit on failure */ ++ attr_list = get_userattr_list(NULL, ldap_state->schema_ver); ++ ++ rc = ldapsam_search_suffix_by_name (ldap_state, username, &result, attr_list); ++ ++ if (rc != LDAP_SUCCESS) { ++ TALLOC_FREE( attr_list ); ++ return NT_STATUS_UNSUCCESSFUL; ++ } ++ ++ if (ldap_count_entries(ldap_state->smbldap_state->ldap_struct, result) != 0) { ++ DEBUG(0,("ldapsam_add_sam_account: User '%s' already in the base, with samba attributes\n", ++ username)); ++ ldap_msgfree(result); ++ TALLOC_FREE( attr_list ); ++ return NT_STATUS_UNSUCCESSFUL; ++ } ++ ldap_msgfree(result); ++ result = NULL; ++ ++ if (element_is_set_or_changed(newpwd, PDB_USERSID)) { ++ rc = ldapsam_get_ldap_user_by_sid(ldap_state, ++ sid, &result); ++ if (rc == LDAP_SUCCESS) { ++ if (ldap_count_entries(ldap_state->smbldap_state->ldap_struct, result) != 0) { ++ DEBUG(0,("ldapsam_add_sam_account: SID '%s' already in the base, with samba attributes\n", ++ sid_to_string(sid_string, sid))); ++ TALLOC_FREE( attr_list ); ++ ldap_msgfree(result); ++ return NT_STATUS_UNSUCCESSFUL; ++ } ++ ldap_msgfree(result); ++ } ++ } ++ ++ /* does the entry already exist but without a samba attributes? ++ we need to return the samba attributes here */ ++ ++ escape_user = escape_ldap_string_alloc( username ); ++ pstrcpy( filter, "(uid=%u)" ); ++ all_string_sub( filter, "%u", escape_user, sizeof(filter) ); ++ SAFE_FREE( escape_user ); ++ ++ rc = smbldap_search_suffix(ldap_state->smbldap_state, ++ filter, attr_list, &result); ++ if ( rc != LDAP_SUCCESS ) { ++ TALLOC_FREE( attr_list ); ++ return NT_STATUS_UNSUCCESSFUL; ++ } ++ ++ num_result = ldap_count_entries(ldap_state->smbldap_state->ldap_struct, result); ++ ++ if (num_result > 1) { ++ DEBUG (0, ("ldapsam_add_sam_account: More than one user with that uid exists: bailing out!\n")); ++ TALLOC_FREE( attr_list ); ++ ldap_msgfree(result); ++ return NT_STATUS_UNSUCCESSFUL; ++ } ++ ++ /* Check if we need to update an existing entry */ ++ if (num_result == 1) { ++ char *tmp; ++ ++ DEBUG(3,("ldapsam_add_sam_account: User exists without samba attributes: adding them\n")); ++ ldap_op = LDAP_MOD_REPLACE; ++ entry = ldap_first_entry (ldap_state->smbldap_state->ldap_struct, result); ++ tmp = smbldap_get_dn (ldap_state->smbldap_state->ldap_struct, entry); ++ if (!tmp) { ++ TALLOC_FREE( attr_list ); ++ ldap_msgfree(result); ++ return NT_STATUS_UNSUCCESSFUL; ++ } ++ slprintf (dn, sizeof (dn) - 1, "%s", tmp); ++ SAFE_FREE(tmp); ++ ++ } else if (ldap_state->schema_ver == SCHEMAVER_SAMBASAMACCOUNT) { ++ ++ /* There might be a SID for this account already - say an idmap entry */ ++ ++ pstr_sprintf(filter, "(&(%s=%s)(|(objectClass=%s)(objectClass=%s)))", ++ get_userattr_key2string(ldap_state->schema_ver, LDAP_ATTR_USER_SID), ++ sid_to_string(sid_string, sid), ++ LDAP_OBJ_IDMAP_ENTRY, ++ LDAP_OBJ_SID_ENTRY); ++ ++ /* free old result before doing a new search */ ++ if (result != NULL) { ++ ldap_msgfree(result); ++ result = NULL; ++ } ++ rc = smbldap_search_suffix(ldap_state->smbldap_state, ++ filter, attr_list, &result); ++ ++ if ( rc != LDAP_SUCCESS ) { ++ TALLOC_FREE( attr_list ); ++ return NT_STATUS_UNSUCCESSFUL; ++ } ++ ++ num_result = ldap_count_entries(ldap_state->smbldap_state->ldap_struct, result); ++ ++ if (num_result > 1) { ++ DEBUG (0, ("ldapsam_add_sam_account: More than one user with specified Sid exists: bailing out!\n")); ++ TALLOC_FREE( attr_list ); ++ ldap_msgfree(result); ++ return NT_STATUS_UNSUCCESSFUL; ++ } ++ ++ /* Check if we need to update an existing entry */ ++ if (num_result == 1) { ++ char *tmp; ++ ++ DEBUG(3,("ldapsam_add_sam_account: User exists without samba attributes: adding them\n")); ++ ldap_op = LDAP_MOD_REPLACE; ++ entry = ldap_first_entry (ldap_state->smbldap_state->ldap_struct, result); ++ tmp = smbldap_get_dn (ldap_state->smbldap_state->ldap_struct, entry); ++ if (!tmp) { ++ TALLOC_FREE( attr_list ); ++ ldap_msgfree(result); ++ return NT_STATUS_UNSUCCESSFUL; ++ } ++ slprintf (dn, sizeof (dn) - 1, "%s", tmp); ++ SAFE_FREE(tmp); ++ } ++ } ++ ++ TALLOC_FREE( attr_list ); ++ ++ if (num_result == 0) { ++ char *escape_username; ++ /* Check if we need to add an entry */ ++ DEBUG(3,("ldapsam_add_sam_account: Adding new user\n")); ++ ldap_op = LDAP_MOD_ADD; ++ ++ escape_username = escape_rdn_val_string_alloc(username); ++ if (!escape_username) { ++ DEBUG(0, ("Out of memory!\n")); ++ ldap_msgfree(result); ++ return NT_STATUS_NO_MEMORY; ++ } ++ ++ if (username[strlen(username)-1] == '$') { ++ slprintf (dn, sizeof (dn) - 1, "uid=%s,%s", escape_username, lp_ldap_machine_suffix ()); ++ } else { ++ slprintf (dn, sizeof (dn) - 1, "uid=%s,%s", escape_username, lp_ldap_user_suffix ()); ++ } ++ ++ SAFE_FREE(escape_username); ++ } ++ ++ 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); ++ if (mods != NULL) ++ ldap_mods_free(mods,True); ++ return NT_STATUS_UNSUCCESSFUL; ++ } ++ ++ ldap_msgfree(result); ++ ++ if (mods == NULL) { ++ DEBUG(0,("ldapsam_add_sam_account: 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: ++ smbldap_set_mod(&mods, LDAP_MOD_ADD, "objectclass", LDAP_OBJ_SAMBAACCOUNT); ++ break; ++ case SCHEMAVER_SAMBASAMACCOUNT: ++ smbldap_set_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_OK(ret)) { ++ DEBUG(0,("ldapsam_add_sam_account: failed to modify/add user with uid = %s (dn = %s)\n", ++ pdb_get_username(newpwd),dn)); ++ ldap_mods_free(mods, True); ++ return ret; ++ } ++ ++ DEBUG(2,("ldapsam_add_sam_account: added: uid == %s in the LDAP database\n", pdb_get_username(newpwd))); ++ ldap_mods_free(mods, True); ++ ++ return NT_STATUS_OK; ++} ++ ++/********************************************************************** ++ *********************************************************************/ ++ ++static int ldapsam_search_one_group (struct ldapsam_privates *ldap_state, ++ const char *filter, ++ LDAPMessage ** result) ++{ ++ int scope = LDAP_SCOPE_SUBTREE; ++ int rc; ++ const char **attr_list; ++ ++ attr_list = get_attr_list(NULL, groupmap_attr_list); ++ rc = smbldap_search(ldap_state->smbldap_state, ++ lp_ldap_group_suffix (), scope, ++ filter, attr_list, 0, result); ++ TALLOC_FREE(attr_list); ++ ++ return rc; ++} ++ ++/********************************************************************** ++ *********************************************************************/ ++ ++static BOOL init_group_from_ldap(struct ldapsam_privates *ldap_state, ++ GROUP_MAP *map, LDAPMessage *entry) ++{ ++ pstring temp; ++ ++ if (ldap_state == NULL || map == NULL || entry == NULL || ++ ldap_state->smbldap_state->ldap_struct == NULL) { ++ DEBUG(0, ("init_group_from_ldap: NULL parameters found!\n")); ++ return False; ++ } ++ ++ if (!smbldap_get_single_pstring(ldap_state->smbldap_state->ldap_struct, entry, ++ get_attr_key2string(groupmap_attr_list, LDAP_ATTR_GIDNUMBER), temp)) { ++ DEBUG(0, ("init_group_from_ldap: Mandatory attribute %s not found\n", ++ get_attr_key2string( groupmap_attr_list, LDAP_ATTR_GIDNUMBER))); ++ return False; ++ } ++ DEBUG(2, ("init_group_from_ldap: Entry found for group: %s\n", temp)); ++ ++ map->gid = (gid_t)atol(temp); ++ ++ if (!smbldap_get_single_pstring(ldap_state->smbldap_state->ldap_struct, entry, ++ get_attr_key2string( groupmap_attr_list, LDAP_ATTR_GROUP_SID), temp)) { ++ DEBUG(0, ("init_group_from_ldap: Mandatory attribute %s not found\n", ++ get_attr_key2string( groupmap_attr_list, LDAP_ATTR_GROUP_SID))); ++ return False; ++ } ++ ++ if (!string_to_sid(&map->sid, temp)) { ++ DEBUG(1, ("SID string [%s] could not be read as a valid SID\n", temp)); ++ return False; ++ } ++ ++ if (!smbldap_get_single_pstring(ldap_state->smbldap_state->ldap_struct, entry, ++ get_attr_key2string( groupmap_attr_list, LDAP_ATTR_GROUP_TYPE), temp)) { ++ DEBUG(0, ("init_group_from_ldap: Mandatory attribute %s not found\n", ++ get_attr_key2string( groupmap_attr_list, LDAP_ATTR_GROUP_TYPE))); ++ return False; ++ } ++ map->sid_name_use = (enum lsa_SidType)atol(temp); ++ ++ if ((map->sid_name_use < SID_NAME_USER) || ++ (map->sid_name_use > SID_NAME_UNKNOWN)) { ++ DEBUG(0, ("init_group_from_ldap: Unknown Group type: %d\n", map->sid_name_use)); ++ return False; ++ } ++ ++ if (!smbldap_get_single_pstring(ldap_state->smbldap_state->ldap_struct, entry, ++ get_attr_key2string( groupmap_attr_list, LDAP_ATTR_DISPLAY_NAME), temp)) { ++ temp[0] = '\0'; ++ if (!smbldap_get_single_pstring(ldap_state->smbldap_state->ldap_struct, entry, ++ get_attr_key2string( groupmap_attr_list, LDAP_ATTR_CN), temp)) ++ { ++ DEBUG(0, ("init_group_from_ldap: Attributes cn not found either \ ++for gidNumber(%lu)\n",(unsigned long)map->gid)); ++ return False; ++ } ++ } ++ fstrcpy(map->nt_name, temp); ++ ++ if (!smbldap_get_single_pstring(ldap_state->smbldap_state->ldap_struct, entry, ++ get_attr_key2string( groupmap_attr_list, LDAP_ATTR_DESC), temp)) { ++ temp[0] = '\0'; ++ } ++ fstrcpy(map->comment, temp); ++ ++ if (lp_parm_bool(-1, "ldapsam", "trusted", False)) { ++ store_gid_sid_cache(&map->sid, map->gid); ++ } ++ ++ return True; ++} ++ ++/********************************************************************** ++ *********************************************************************/ ++ ++static NTSTATUS ldapsam_getgroup(struct pdb_methods *methods, ++ const char *filter, ++ GROUP_MAP *map) ++{ ++ struct ldapsam_privates *ldap_state = ++ (struct ldapsam_privates *)methods->private_data; ++ LDAPMessage *result = NULL; ++ LDAPMessage *entry = NULL; ++ int count; ++ ++ if (ldapsam_search_one_group(ldap_state, filter, &result) ++ != LDAP_SUCCESS) { ++ return NT_STATUS_NO_SUCH_GROUP; ++ } ++ ++ count = ldap_count_entries(priv2ld(ldap_state), result); ++ ++ if (count < 1) { ++ DEBUG(4, ("ldapsam_getgroup: Did not find group\n")); ++ ldap_msgfree(result); ++ return NT_STATUS_NO_SUCH_GROUP; ++ } ++ ++ if (count > 1) { ++ DEBUG(1, ("ldapsam_getgroup: Duplicate entries for filter %s: " ++ "count=%d\n", filter, count)); ++ ldap_msgfree(result); ++ return NT_STATUS_NO_SUCH_GROUP; ++ } ++ ++ entry = ldap_first_entry(priv2ld(ldap_state), result); ++ ++ if (!entry) { ++ ldap_msgfree(result); ++ return NT_STATUS_UNSUCCESSFUL; ++ } ++ ++ if (!init_group_from_ldap(ldap_state, map, entry)) { ++ DEBUG(1, ("ldapsam_getgroup: init_group_from_ldap failed for " ++ "group filter %s\n", filter)); ++ ldap_msgfree(result); ++ return NT_STATUS_NO_SUCH_GROUP; ++ } ++ ++ ldap_msgfree(result); ++ return NT_STATUS_OK; ++} ++ ++/********************************************************************** ++ *********************************************************************/ ++ ++static NTSTATUS ldapsam_getgrsid(struct pdb_methods *methods, GROUP_MAP *map, ++ DOM_SID sid) ++{ ++ pstring filter; ++ ++ pstr_sprintf(filter, "(&(objectClass=%s)(%s=%s))", ++ LDAP_OBJ_GROUPMAP, ++ get_attr_key2string(groupmap_attr_list, LDAP_ATTR_GROUP_SID), ++ sid_string_static(&sid)); ++ ++ return ldapsam_getgroup(methods, filter, map); ++} ++ ++/********************************************************************** ++ *********************************************************************/ ++ ++static NTSTATUS ldapsam_getgrgid(struct pdb_methods *methods, GROUP_MAP *map, ++ gid_t gid) ++{ ++ pstring filter; ++ ++ pstr_sprintf(filter, "(&(objectClass=%s)(%s=%lu))", ++ LDAP_OBJ_GROUPMAP, ++ get_attr_key2string(groupmap_attr_list, LDAP_ATTR_GIDNUMBER), ++ (unsigned long)gid); ++ ++ return ldapsam_getgroup(methods, filter, map); ++} ++ ++/********************************************************************** ++ *********************************************************************/ ++ ++static NTSTATUS ldapsam_getgrnam(struct pdb_methods *methods, GROUP_MAP *map, ++ const char *name) ++{ ++ pstring filter; ++ char *escape_name = escape_ldap_string_alloc(name); ++ ++ if (!escape_name) { ++ return NT_STATUS_NO_MEMORY; ++ } ++ ++ pstr_sprintf(filter, "(&(objectClass=%s)(|(%s=%s)(%s=%s)))", ++ LDAP_OBJ_GROUPMAP, ++ get_attr_key2string(groupmap_attr_list, LDAP_ATTR_DISPLAY_NAME), escape_name, ++ get_attr_key2string(groupmap_attr_list, LDAP_ATTR_CN), escape_name); ++ ++ SAFE_FREE(escape_name); ++ ++ return ldapsam_getgroup(methods, filter, map); ++} ++ ++static BOOL ldapsam_extract_rid_from_entry(LDAP *ldap_struct, ++ LDAPMessage *entry, ++ const DOM_SID *domain_sid, ++ uint32 *rid) ++{ ++ fstring str; ++ DOM_SID sid; ++ ++ if (!smbldap_get_single_attribute(ldap_struct, entry, "sambaSID", ++ str, sizeof(str)-1)) { ++ DEBUG(10, ("Could not find sambaSID attribute\n")); ++ return False; ++ } ++ ++ if (!string_to_sid(&sid, str)) { ++ DEBUG(10, ("Could not convert string %s to sid\n", str)); ++ return False; ++ } ++ ++ if (sid_compare_domain(&sid, domain_sid) != 0) { ++ DEBUG(10, ("SID %s is not in expected domain %s\n", ++ str, sid_string_static(domain_sid))); ++ return False; ++ } ++ ++ if (!sid_peek_rid(&sid, rid)) { ++ DEBUG(10, ("Could not peek into RID\n")); ++ return False; ++ } ++ ++ return True; ++} ++ ++static NTSTATUS ldapsam_enum_group_members(struct pdb_methods *methods, ++ TALLOC_CTX *mem_ctx, ++ const DOM_SID *group, ++ uint32 **pp_member_rids, ++ size_t *p_num_members) ++{ ++ struct ldapsam_privates *ldap_state = ++ (struct ldapsam_privates *)methods->private_data; ++ struct smbldap_state *conn = ldap_state->smbldap_state; ++ const char *id_attrs[] = { "memberUid", "gidNumber", NULL }; ++ const char *sid_attrs[] = { "sambaSID", NULL }; ++ NTSTATUS ret = NT_STATUS_UNSUCCESSFUL; ++ LDAPMessage *result = NULL; ++ LDAPMessage *entry; ++ char *filter; ++ char **values = NULL; ++ char **memberuid; ++ char *gidstr; ++ int rc, count; ++ ++ *pp_member_rids = NULL; ++ *p_num_members = 0; ++ ++ filter = talloc_asprintf(mem_ctx, ++ "(&(objectClass=%s)" ++ "(objectClass=%s)" ++ "(sambaSID=%s))", ++ LDAP_OBJ_POSIXGROUP, ++ LDAP_OBJ_GROUPMAP, ++ sid_string_static(group)); ++ if (filter == NULL) { ++ ret = NT_STATUS_NO_MEMORY; ++ goto done; ++ } ++ ++ rc = smbldap_search(conn, lp_ldap_group_suffix(), ++ LDAP_SCOPE_SUBTREE, filter, id_attrs, 0, ++ &result); ++ ++ if (rc != LDAP_SUCCESS) ++ goto done; ++ ++ talloc_autofree_ldapmsg(mem_ctx, result); ++ ++ count = ldap_count_entries(conn->ldap_struct, result); ++ ++ if (count > 1) { ++ DEBUG(1, ("Found more than one groupmap entry for %s\n", ++ sid_string_static(group))); ++ ret = NT_STATUS_INTERNAL_DB_CORRUPTION; ++ goto done; ++ } ++ ++ if (count == 0) { ++ ret = NT_STATUS_NO_SUCH_GROUP; ++ goto done; ++ } ++ ++ entry = ldap_first_entry(conn->ldap_struct, result); ++ if (entry == NULL) ++ goto done; ++ ++ gidstr = smbldap_talloc_single_attribute(priv2ld(ldap_state), entry, "gidNumber", mem_ctx); ++ if (!gidstr) { ++ DEBUG (0, ("ldapsam_enum_group_members: Unable to find the group's gid!\n")); ++ ret = NT_STATUS_INTERNAL_DB_CORRUPTION; ++ goto done; ++ } ++ ++ values = ldap_get_values(conn->ldap_struct, entry, "memberUid"); ++ ++ if (values) { ++ ++ filter = talloc_asprintf(mem_ctx, "(&(objectClass=%s)(|", LDAP_OBJ_SAMBASAMACCOUNT); ++ if (filter == NULL) { ++ ret = NT_STATUS_NO_MEMORY; ++ goto done; ++ } ++ ++ for (memberuid = values; *memberuid != NULL; memberuid += 1) { ++ char *escape_memberuid; ++ ++ escape_memberuid = escape_ldap_string_alloc(*memberuid); ++ if (escape_memberuid == NULL) { ++ ret = NT_STATUS_NO_MEMORY; ++ goto done; ++ } ++ ++ filter = talloc_asprintf_append(filter, "(uid=%s)", escape_memberuid); ++ if (filter == NULL) { ++ SAFE_FREE(escape_memberuid); ++ ret = NT_STATUS_NO_MEMORY; ++ goto done; ++ } ++ ++ SAFE_FREE(escape_memberuid); ++ } ++ ++ filter = talloc_asprintf_append(filter, "))"); ++ if (filter == NULL) { ++ ret = NT_STATUS_NO_MEMORY; ++ goto done; ++ } ++ ++ rc = smbldap_search(conn, lp_ldap_suffix(), ++ LDAP_SCOPE_SUBTREE, filter, sid_attrs, 0, ++ &result); ++ ++ if (rc != LDAP_SUCCESS) ++ goto done; ++ ++ count = ldap_count_entries(conn->ldap_struct, result); ++ DEBUG(10,("ldapsam_enum_group_members: found %d accounts\n", count)); ++ ++ talloc_autofree_ldapmsg(mem_ctx, result); ++ ++ for (entry = ldap_first_entry(conn->ldap_struct, result); ++ entry != NULL; ++ entry = ldap_next_entry(conn->ldap_struct, entry)) ++ { ++ char *sidstr; ++ DOM_SID sid; ++ uint32 rid; ++ ++ sidstr = smbldap_talloc_single_attribute(conn->ldap_struct, ++ entry, "sambaSID", ++ mem_ctx); ++ if (!sidstr) { ++ DEBUG(0, ("Severe DB error, sambaSamAccount can't miss " ++ "the sambaSID attribute\n")); ++ ret = NT_STATUS_INTERNAL_DB_CORRUPTION; ++ goto done; ++ } ++ ++ if (!string_to_sid(&sid, sidstr)) ++ goto done; ++ ++ if (!sid_check_is_in_our_domain(&sid)) { ++ DEBUG(0, ("Inconsistent SAM -- group member uid not " ++ "in our domain\n")); ++ ret = NT_STATUS_INTERNAL_DB_CORRUPTION; ++ goto done; ++ } ++ ++ sid_peek_rid(&sid, &rid); ++ ++ if (!add_rid_to_array_unique(mem_ctx, rid, pp_member_rids, ++ p_num_members)) { ++ ret = NT_STATUS_NO_MEMORY; ++ goto done; ++ } ++ } ++ } ++ ++ filter = talloc_asprintf(mem_ctx, ++ "(&(objectClass=%s)" ++ "(gidNumber=%s))", ++ LDAP_OBJ_SAMBASAMACCOUNT, ++ gidstr); ++ ++ rc = smbldap_search(conn, lp_ldap_suffix(), ++ LDAP_SCOPE_SUBTREE, filter, sid_attrs, 0, ++ &result); ++ ++ if (rc != LDAP_SUCCESS) ++ goto done; ++ ++ talloc_autofree_ldapmsg(mem_ctx, result); ++ ++ for (entry = ldap_first_entry(conn->ldap_struct, result); ++ entry != NULL; ++ entry = ldap_next_entry(conn->ldap_struct, entry)) ++ { ++ uint32 rid; ++ ++ if (!ldapsam_extract_rid_from_entry(conn->ldap_struct, ++ entry, ++ get_global_sam_sid(), ++ &rid)) { ++ DEBUG(0, ("Severe DB error, sambaSamAccount can't miss " ++ "the sambaSID attribute\n")); ++ ret = NT_STATUS_INTERNAL_DB_CORRUPTION; ++ goto done; ++ } ++ ++ if (!add_rid_to_array_unique(mem_ctx, rid, pp_member_rids, ++ p_num_members)) { ++ ret = NT_STATUS_NO_MEMORY; ++ goto done; ++ } ++ } ++ ++ ret = NT_STATUS_OK; ++ ++ done: ++ ++ if (values) ++ ldap_value_free(values); ++ ++ return ret; ++} ++ ++static NTSTATUS ldapsam_enum_group_memberships(struct pdb_methods *methods, ++ TALLOC_CTX *mem_ctx, ++ struct samu *user, ++ DOM_SID **pp_sids, ++ gid_t **pp_gids, ++ size_t *p_num_groups) ++{ ++ struct ldapsam_privates *ldap_state = ++ (struct ldapsam_privates *)methods->private_data; ++ struct smbldap_state *conn = ldap_state->smbldap_state; ++ char *filter; ++ const char *attrs[] = { "gidNumber", "sambaSID", NULL }; ++ char *escape_name; ++ int rc, count; ++ LDAPMessage *result = NULL; ++ LDAPMessage *entry; ++ NTSTATUS ret = NT_STATUS_UNSUCCESSFUL; ++ size_t num_sids, num_gids; ++ char *gidstr; ++ gid_t primary_gid = -1; ++ ++ *pp_sids = NULL; ++ num_sids = 0; ++ ++ if (pdb_get_username(user) == NULL) { ++ return NT_STATUS_INVALID_PARAMETER; ++ } ++ ++ escape_name = escape_ldap_string_alloc(pdb_get_username(user)); ++ if (escape_name == NULL) ++ return NT_STATUS_NO_MEMORY; ++ ++ /* retrieve the users primary gid */ ++ filter = talloc_asprintf(mem_ctx, ++ "(&(objectClass=%s)(uid=%s))", ++ LDAP_OBJ_SAMBASAMACCOUNT, ++ escape_name); ++ if (filter == NULL) { ++ ret = NT_STATUS_NO_MEMORY; ++ goto done; ++ } ++ ++ rc = smbldap_search(conn, lp_ldap_suffix(), ++ LDAP_SCOPE_SUBTREE, filter, attrs, 0, &result); ++ ++ if (rc != LDAP_SUCCESS) ++ goto done; ++ ++ talloc_autofree_ldapmsg(mem_ctx, result); ++ ++ count = ldap_count_entries(priv2ld(ldap_state), result); ++ ++ switch (count) { ++ case 0: ++ DEBUG(1, ("User account [%s] not found!\n", pdb_get_username(user))); ++ ret = NT_STATUS_NO_SUCH_USER; ++ goto done; ++ case 1: ++ entry = ldap_first_entry(priv2ld(ldap_state), result); ++ ++ gidstr = smbldap_talloc_single_attribute(priv2ld(ldap_state), entry, "gidNumber", mem_ctx); ++ if (!gidstr) { ++ DEBUG (1, ("Unable to find the member's gid!\n")); ++ ret = NT_STATUS_INTERNAL_DB_CORRUPTION; ++ goto done; ++ } ++ primary_gid = strtoul(gidstr, NULL, 10); ++ break; ++ default: ++ DEBUG(1, ("found more than one account with the same user name ?!\n")); ++ ret = NT_STATUS_INTERNAL_DB_CORRUPTION; ++ goto done; ++ } ++ ++ filter = talloc_asprintf(mem_ctx, ++ "(&(objectClass=%s)(|(memberUid=%s)(gidNumber=%d)))", ++ LDAP_OBJ_POSIXGROUP, escape_name, primary_gid); ++ if (filter == NULL) { ++ ret = NT_STATUS_NO_MEMORY; ++ goto done; ++ } ++ ++ rc = smbldap_search(conn, lp_ldap_group_suffix(), ++ LDAP_SCOPE_SUBTREE, filter, attrs, 0, &result); ++ ++ if (rc != LDAP_SUCCESS) ++ goto done; ++ ++ talloc_autofree_ldapmsg(mem_ctx, result); ++ ++ num_gids = 0; ++ *pp_gids = NULL; ++ ++ num_sids = 0; ++ *pp_sids = NULL; ++ ++ /* We need to add the primary group as the first gid/sid */ ++ ++ if (!add_gid_to_array_unique(mem_ctx, primary_gid, pp_gids, &num_gids)) { ++ ret = NT_STATUS_NO_MEMORY; ++ goto done; ++ } ++ ++ /* This sid will be replaced later */ ++ ++ if (!add_sid_to_array_unique(mem_ctx, &global_sid_NULL, pp_sids, &num_sids)) { ++ ret = NT_STATUS_NO_MEMORY; ++ goto done; ++ } ++ ++ for (entry = ldap_first_entry(conn->ldap_struct, result); ++ entry != NULL; ++ entry = ldap_next_entry(conn->ldap_struct, entry)) ++ { ++ fstring str; ++ DOM_SID sid; ++ gid_t gid; ++ char *end; ++ ++ if (!smbldap_get_single_attribute(conn->ldap_struct, ++ entry, "sambaSID", ++ str, sizeof(str)-1)) ++ continue; ++ ++ if (!string_to_sid(&sid, str)) ++ goto done; ++ ++ if (!smbldap_get_single_attribute(conn->ldap_struct, ++ entry, "gidNumber", ++ str, sizeof(str)-1)) ++ continue; ++ ++ gid = strtoul(str, &end, 10); ++ ++ if (PTR_DIFF(end, str) != strlen(str)) ++ goto done; ++ ++ if (gid == primary_gid) { ++ sid_copy(&(*pp_sids)[0], &sid); ++ } else { ++ if (!add_gid_to_array_unique(mem_ctx, gid, pp_gids, ++ &num_gids)) { ++ ret = NT_STATUS_NO_MEMORY; ++ goto done; ++ } ++ if (!add_sid_to_array_unique(mem_ctx, &sid, pp_sids, ++ &num_sids)) { ++ ret = NT_STATUS_NO_MEMORY; ++ goto done; ++ } ++ } ++ } ++ ++ if (sid_compare(&global_sid_NULL, &(*pp_sids)[0]) == 0) { ++ DEBUG(3, ("primary group of [%s] not found\n", ++ pdb_get_username(user))); ++ goto done; ++ } ++ ++ *p_num_groups = num_sids; ++ ++ ret = NT_STATUS_OK; ++ ++ done: ++ ++ SAFE_FREE(escape_name); ++ return ret; ++} ++ ++/********************************************************************** ++ * Augment a posixGroup object with a sambaGroupMapping domgroup ++ *********************************************************************/ ++ ++static NTSTATUS ldapsam_map_posixgroup(TALLOC_CTX *mem_ctx, ++ struct ldapsam_privates *ldap_state, ++ GROUP_MAP *map) ++{ ++ const char *filter, *dn; ++ LDAPMessage *msg, *entry; ++ LDAPMod **mods; ++ int rc; ++ ++ filter = talloc_asprintf(mem_ctx, ++ "(&(objectClass=posixGroup)(gidNumber=%u))", ++ map->gid); ++ if (filter == NULL) { ++ return NT_STATUS_NO_MEMORY; ++ } ++ ++ rc = smbldap_search_suffix(ldap_state->smbldap_state, filter, ++ get_attr_list(mem_ctx, groupmap_attr_list), ++ &msg); ++ talloc_autofree_ldapmsg(mem_ctx, msg); ++ ++ if ((rc != LDAP_SUCCESS) || ++ (ldap_count_entries(ldap_state->smbldap_state->ldap_struct, msg) != 1) || ++ ((entry = ldap_first_entry(ldap_state->smbldap_state->ldap_struct, msg)) == NULL)) { ++ return NT_STATUS_NO_SUCH_GROUP; ++ } ++ ++ dn = smbldap_talloc_dn(mem_ctx, ldap_state->smbldap_state->ldap_struct, entry); ++ if (dn == NULL) { ++ return NT_STATUS_NO_MEMORY; ++ } ++ ++ mods = NULL; ++ smbldap_set_mod(&mods, LDAP_MOD_ADD, "objectClass", ++ "sambaGroupMapping"); ++ smbldap_make_mod(ldap_state->smbldap_state->ldap_struct, entry, &mods, "sambaSid", ++ sid_string_static(&map->sid)); ++ smbldap_make_mod(ldap_state->smbldap_state->ldap_struct, entry, &mods, "sambaGroupType", ++ talloc_asprintf(mem_ctx, "%d", map->sid_name_use)); ++ smbldap_make_mod(ldap_state->smbldap_state->ldap_struct, entry, &mods, "displayName", ++ map->nt_name); ++ smbldap_make_mod(ldap_state->smbldap_state->ldap_struct, entry, &mods, "description", ++ map->comment); ++ talloc_autofree_ldapmod(mem_ctx, mods); ++ ++ rc = smbldap_modify(ldap_state->smbldap_state, dn, mods); ++ if (rc != LDAP_SUCCESS) { ++ return NT_STATUS_ACCESS_DENIED; ++ } ++ ++ return NT_STATUS_OK; ++} ++ ++static NTSTATUS ldapsam_add_group_mapping_entry(struct pdb_methods *methods, ++ GROUP_MAP *map) ++{ ++ struct ldapsam_privates *ldap_state = ++ (struct ldapsam_privates *)methods->private_data; ++ LDAPMessage *msg = NULL; ++ LDAPMod **mods = NULL; ++ const char *attrs[] = { NULL }; ++ char *filter; ++ ++ char *dn; ++ TALLOC_CTX *mem_ctx; ++ NTSTATUS result; ++ ++ DOM_SID sid; ++ ++ int rc; ++ ++ mem_ctx = talloc_new(NULL); ++ if (mem_ctx == NULL) { ++ DEBUG(0, ("talloc_new failed\n")); ++ return NT_STATUS_NO_MEMORY; ++ } ++ ++ filter = talloc_asprintf(mem_ctx, "(sambaSid=%s)", ++ sid_string_static(&map->sid)); ++ if (filter == NULL) { ++ result = NT_STATUS_NO_MEMORY; ++ goto done; ++ } ++ ++ rc = smbldap_search(ldap_state->smbldap_state, lp_ldap_suffix(), ++ LDAP_SCOPE_SUBTREE, filter, attrs, True, &msg); ++ talloc_autofree_ldapmsg(mem_ctx, msg); ++ ++ if ((rc == LDAP_SUCCESS) && ++ (ldap_count_entries(ldap_state->smbldap_state->ldap_struct, msg) > 0)) { ++ ++ DEBUG(3, ("SID %s already present in LDAP, refusing to add " ++ "group mapping entry\n", ++ sid_string_static(&map->sid))); ++ result = NT_STATUS_GROUP_EXISTS; ++ goto done; ++ } ++ ++ switch (map->sid_name_use) { ++ ++ case SID_NAME_DOM_GRP: ++ /* To map a domain group we need to have a posix group ++ to attach to. */ ++ result = ldapsam_map_posixgroup(mem_ctx, ldap_state, map); ++ goto done; ++ break; ++ ++ case SID_NAME_ALIAS: ++ if (!sid_check_is_in_our_domain(&map->sid) ++ && !sid_check_is_in_builtin(&map->sid) ) ++ { ++ DEBUG(3, ("Refusing to map sid %s as an alias, not in our domain\n", ++ sid_string_static(&map->sid))); ++ result = NT_STATUS_INVALID_PARAMETER; ++ goto done; ++ } ++ break; ++ ++ default: ++ DEBUG(3, ("Got invalid use '%s' for mapping\n", ++ sid_type_lookup(map->sid_name_use))); ++ result = NT_STATUS_INVALID_PARAMETER; ++ goto done; ++ } ++ ++ /* Domain groups have been mapped in a separate routine, we have to ++ * create an alias now */ ++ ++ if (map->gid == -1) { ++ DEBUG(10, ("Refusing to map gid==-1\n")); ++ result = NT_STATUS_INVALID_PARAMETER; ++ goto done; ++ } ++ ++ if (pdb_gid_to_sid(map->gid, &sid)) { ++ DEBUG(3, ("Gid %d is already mapped to SID %s, refusing to " ++ "add\n", map->gid, sid_string_static(&sid))); ++ result = NT_STATUS_GROUP_EXISTS; ++ goto done; ++ } ++ ++ /* Ok, enough checks done. It's still racy to go ahead now, but that's ++ * the best we can get out of LDAP. */ ++ ++ dn = talloc_asprintf(mem_ctx, "sambaSid=%s,%s", ++ sid_string_static(&map->sid), ++ lp_ldap_group_suffix()); ++ if (dn == NULL) { ++ result = NT_STATUS_NO_MEMORY; ++ goto done; ++ } ++ ++ mods = NULL; ++ ++ smbldap_make_mod(ldap_state->smbldap_state->ldap_struct, NULL, &mods, "objectClass", ++ "sambaSidEntry"); ++ smbldap_make_mod(ldap_state->smbldap_state->ldap_struct, NULL, &mods, "objectClass", ++ "sambaGroupMapping"); ++ ++ smbldap_make_mod(ldap_state->smbldap_state->ldap_struct, NULL, &mods, "sambaSid", ++ sid_string_static(&map->sid)); ++ smbldap_make_mod(ldap_state->smbldap_state->ldap_struct, NULL, &mods, "sambaGroupType", ++ talloc_asprintf(mem_ctx, "%d", map->sid_name_use)); ++ smbldap_make_mod(ldap_state->smbldap_state->ldap_struct, NULL, &mods, "displayName", ++ map->nt_name); ++ smbldap_make_mod(ldap_state->smbldap_state->ldap_struct, NULL, &mods, "description", ++ map->comment); ++ smbldap_make_mod(ldap_state->smbldap_state->ldap_struct, NULL, &mods, "gidNumber", ++ talloc_asprintf(mem_ctx, "%u", map->gid)); ++ talloc_autofree_ldapmod(mem_ctx, mods); ++ ++ rc = smbldap_add(ldap_state->smbldap_state, dn, mods); ++ ++ result = (rc == LDAP_SUCCESS) ? ++ NT_STATUS_OK : NT_STATUS_ACCESS_DENIED; ++ ++ done: ++ TALLOC_FREE(mem_ctx); ++ return result; ++} ++ ++/********************************************************************** ++ * Update a group mapping entry. We're quite strict about what can be changed: ++ * Only the description and displayname may be changed. It simply does not ++ * make any sense to change the SID, gid or the type in a mapping. ++ *********************************************************************/ ++ ++static NTSTATUS ldapsam_update_group_mapping_entry(struct pdb_methods *methods, ++ GROUP_MAP *map) ++{ ++ struct ldapsam_privates *ldap_state = ++ (struct ldapsam_privates *)methods->private_data; ++ int rc; ++ const char *filter, *dn; ++ LDAPMessage *msg = NULL; ++ LDAPMessage *entry = NULL; ++ LDAPMod **mods = NULL; ++ TALLOC_CTX *mem_ctx; ++ NTSTATUS result; ++ ++ mem_ctx = talloc_new(NULL); ++ if (mem_ctx == NULL) { ++ DEBUG(0, ("talloc_new failed\n")); ++ return NT_STATUS_NO_MEMORY; ++ } ++ ++ /* Make 100% sure that sid, gid and type are not changed by looking up ++ * exactly the values we're given in LDAP. */ ++ ++ filter = talloc_asprintf(mem_ctx, "(&(objectClass=%s)" ++ "(sambaSid=%s)(gidNumber=%u)" ++ "(sambaGroupType=%d))", ++ LDAP_OBJ_GROUPMAP, ++ sid_string_static(&map->sid), map->gid, ++ map->sid_name_use); ++ if (filter == NULL) { ++ result = NT_STATUS_NO_MEMORY; ++ goto done; ++ } ++ ++ rc = smbldap_search_suffix(ldap_state->smbldap_state, filter, ++ get_attr_list(mem_ctx, groupmap_attr_list), ++ &msg); ++ talloc_autofree_ldapmsg(mem_ctx, msg); ++ ++ if ((rc != LDAP_SUCCESS) || ++ (ldap_count_entries(ldap_state->smbldap_state->ldap_struct, msg) != 1) || ++ ((entry = ldap_first_entry(ldap_state->smbldap_state->ldap_struct, msg)) == NULL)) { ++ result = NT_STATUS_NO_SUCH_GROUP; ++ goto done; ++ } ++ ++ dn = smbldap_talloc_dn(mem_ctx, ldap_state->smbldap_state->ldap_struct, entry); ++ ++ if (dn == NULL) { ++ result = NT_STATUS_NO_MEMORY; ++ goto done; ++ } ++ ++ mods = NULL; ++ smbldap_make_mod(ldap_state->smbldap_state->ldap_struct, entry, &mods, "displayName", ++ map->nt_name); ++ smbldap_make_mod(ldap_state->smbldap_state->ldap_struct, entry, &mods, "description", ++ map->comment); ++ talloc_autofree_ldapmod(mem_ctx, mods); ++ ++ if (mods == NULL) { ++ DEBUG(4, ("ldapsam_update_group_mapping_entry: mods is empty: " ++ "nothing to do\n")); ++ result = NT_STATUS_OK; ++ goto done; ++ } ++ ++ rc = smbldap_modify(ldap_state->smbldap_state, dn, mods); ++ ++ if (rc != LDAP_SUCCESS) { ++ result = NT_STATUS_ACCESS_DENIED; ++ goto done; ++ } ++ ++ DEBUG(2, ("ldapsam_update_group_mapping_entry: successfully modified " ++ "group %lu in LDAP\n", (unsigned long)map->gid)); ++ ++ result = NT_STATUS_OK; ++ ++ done: ++ TALLOC_FREE(mem_ctx); ++ return result; ++} ++ ++/********************************************************************** ++ *********************************************************************/ ++ ++static NTSTATUS ldapsam_delete_group_mapping_entry(struct pdb_methods *methods, ++ DOM_SID sid) ++{ ++ struct ldapsam_privates *priv = ++ (struct ldapsam_privates *)methods->private_data; ++ LDAPMessage *msg, *entry; ++ int rc; ++ NTSTATUS result; ++ TALLOC_CTX *mem_ctx; ++ char *filter; ++ ++ mem_ctx = talloc_new(NULL); ++ if (mem_ctx == NULL) { ++ DEBUG(0, ("talloc_new failed\n")); ++ return NT_STATUS_NO_MEMORY; ++ } ++ ++ filter = talloc_asprintf(mem_ctx, "(&(objectClass=%s)(%s=%s))", ++ LDAP_OBJ_GROUPMAP, LDAP_ATTRIBUTE_SID, ++ sid_string_static(&sid)); ++ if (filter == NULL) { ++ result = NT_STATUS_NO_MEMORY; ++ goto done; ++ } ++ rc = smbldap_search_suffix(priv->smbldap_state, filter, ++ get_attr_list(mem_ctx, groupmap_attr_list), ++ &msg); ++ talloc_autofree_ldapmsg(mem_ctx, msg); ++ ++ if ((rc != LDAP_SUCCESS) || ++ (ldap_count_entries(priv2ld(priv), msg) != 1) || ++ ((entry = ldap_first_entry(priv2ld(priv), msg)) == NULL)) { ++ result = NT_STATUS_NO_SUCH_GROUP; ++ goto done; ++ } ++ ++ rc = ldapsam_delete_entry(priv, mem_ctx, entry, LDAP_OBJ_GROUPMAP, ++ get_attr_list(mem_ctx, ++ groupmap_attr_list_to_delete)); ++ ++ if ((rc == LDAP_NAMING_VIOLATION) || ++ (rc == LDAP_OBJECT_CLASS_VIOLATION)) { ++ const char *attrs[] = { "sambaGroupType", "description", ++ "displayName", "sambaSIDList", ++ NULL }; ++ ++ /* Second try. Don't delete the sambaSID attribute, this is ++ for "old" entries that are tacked on a winbind ++ sambaIdmapEntry. */ ++ ++ rc = ldapsam_delete_entry(priv, mem_ctx, entry, ++ LDAP_OBJ_GROUPMAP, attrs); ++ } ++ ++ if ((rc == LDAP_NAMING_VIOLATION) || ++ (rc == LDAP_OBJECT_CLASS_VIOLATION)) { ++ const char *attrs[] = { "sambaGroupType", "description", ++ "displayName", "sambaSIDList", ++ "gidNumber", NULL }; ++ ++ /* Third try. This is a post-3.0.21 alias (containing only ++ * sambaSidEntry and sambaGroupMapping classes), we also have ++ * to delete the gidNumber attribute, only the sambaSidEntry ++ * remains */ ++ ++ rc = ldapsam_delete_entry(priv, mem_ctx, entry, ++ LDAP_OBJ_GROUPMAP, attrs); ++ } ++ ++ result = (rc == LDAP_SUCCESS) ? NT_STATUS_OK : NT_STATUS_UNSUCCESSFUL; ++ ++ done: ++ TALLOC_FREE(mem_ctx); ++ return result; ++ } ++ ++/********************************************************************** ++ *********************************************************************/ ++ ++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; ++ const char **attr_list; ++ ++ pstr_sprintf( filter, "(objectclass=%s)", LDAP_OBJ_GROUPMAP); ++ attr_list = get_attr_list( NULL, groupmap_attr_list ); ++ rc = smbldap_search(ldap_state->smbldap_state, lp_ldap_group_suffix(), ++ LDAP_SCOPE_SUBTREE, filter, ++ attr_list, 0, &ldap_state->result); ++ TALLOC_FREE(attr_list); ++ ++ if (rc != LDAP_SUCCESS) { ++ DEBUG(0, ("ldapsam_setsamgrent: LDAP search failed: %s\n", ++ ldap_err2string(rc))); ++ DEBUG(3, ("ldapsam_setsamgrent: Query was: %s, %s\n", ++ lp_ldap_group_suffix(), filter)); ++ ldap_msgfree(ldap_state->result); ++ ldap_state->result = NULL; ++ return NT_STATUS_UNSUCCESSFUL; ++ } ++ ++ DEBUG(2, ("ldapsam_setsamgrent: %d entries in the base!\n", ++ ldap_count_entries(ldap_state->smbldap_state->ldap_struct, ++ ldap_state->result))); ++ ++ ldap_state->entry = ++ ldap_first_entry(ldap_state->smbldap_state->ldap_struct, ++ ldap_state->result); ++ ldap_state->index = 0; ++ ++ return NT_STATUS_OK; ++} ++ ++/********************************************************************** ++ *********************************************************************/ ++ ++static void ldapsam_endsamgrent(struct pdb_methods *my_methods) ++{ ++ 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; ++ ++ 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->smbldap_state->ldap_struct, ++ ldap_state->entry); ++ } ++ ++ return NT_STATUS_OK; ++} ++ ++/********************************************************************** ++ *********************************************************************/ ++ ++static NTSTATUS ldapsam_enum_group_mapping(struct pdb_methods *methods, ++ const DOM_SID *domsid, enum lsa_SidType sid_name_use, ++ GROUP_MAP **pp_rmap, ++ size_t *p_num_entries, ++ BOOL unix_only) ++{ ++ GROUP_MAP map; ++ size_t entries = 0; ++ ++ *p_num_entries = 0; ++ *pp_rmap = NULL; ++ ++ if (!NT_STATUS_IS_OK(ldapsam_setsamgrent(methods, False))) { ++ DEBUG(0, ("ldapsam_enum_group_mapping: Unable to open " ++ "passdb\n")); ++ return NT_STATUS_ACCESS_DENIED; ++ } ++ ++ while (NT_STATUS_IS_OK(ldapsam_getsamgrent(methods, &map))) { ++ if (sid_name_use != SID_NAME_UNKNOWN && ++ sid_name_use != map.sid_name_use) { ++ DEBUG(11,("ldapsam_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,("ldapsam_enum_group_mapping: group %s is " ++ "non mapped\n", map.nt_name)); ++ continue; ++ } ++ ++ (*pp_rmap)=SMB_REALLOC_ARRAY((*pp_rmap), GROUP_MAP, entries+1); ++ if (!(*pp_rmap)) { ++ DEBUG(0,("ldapsam_enum_group_mapping: Unable to " ++ "enlarge group map!\n")); ++ return NT_STATUS_UNSUCCESSFUL; ++ } ++ ++ (*pp_rmap)[entries] = map; ++ ++ entries += 1; ++ ++ } ++ ldapsam_endsamgrent(methods); ++ ++ *p_num_entries = entries; ++ ++ return NT_STATUS_OK; ++} ++ ++static NTSTATUS ldapsam_modify_aliasmem(struct pdb_methods *methods, ++ const DOM_SID *alias, ++ const DOM_SID *member, ++ int modop) ++{ ++ struct ldapsam_privates *ldap_state = ++ (struct ldapsam_privates *)methods->private_data; ++ char *dn; ++ LDAPMessage *result = NULL; ++ LDAPMessage *entry = NULL; ++ int count; ++ LDAPMod **mods = NULL; ++ int rc; ++ enum lsa_SidType type = SID_NAME_USE_NONE; ++ ++ pstring filter; ++ ++ if (sid_check_is_in_builtin(alias)) { ++ type = SID_NAME_ALIAS; ++ } ++ ++ if (sid_check_is_in_our_domain(alias)) { ++ type = SID_NAME_ALIAS; ++ } ++ ++ if (type == SID_NAME_USE_NONE) { ++ DEBUG(5, ("SID %s is neither in builtin nor in our domain!\n", ++ sid_string_static(alias))); ++ return NT_STATUS_NO_SUCH_ALIAS; ++ } ++ ++ pstr_sprintf(filter, ++ "(&(objectClass=%s)(sambaSid=%s)(sambaGroupType=%d))", ++ LDAP_OBJ_GROUPMAP, sid_string_static(alias), ++ type); ++ ++ if (ldapsam_search_one_group(ldap_state, filter, ++ &result) != LDAP_SUCCESS) ++ return NT_STATUS_NO_SUCH_ALIAS; ++ ++ count = ldap_count_entries(ldap_state->smbldap_state->ldap_struct, ++ result); ++ ++ if (count < 1) { ++ DEBUG(4, ("ldapsam_modify_aliasmem: Did not find alias\n")); ++ ldap_msgfree(result); ++ return NT_STATUS_NO_SUCH_ALIAS; ++ } ++ ++ if (count > 1) { ++ DEBUG(1, ("ldapsam_modify_aliasmem: Duplicate entries for " ++ "filter %s: count=%d\n", filter, count)); ++ ldap_msgfree(result); ++ return NT_STATUS_NO_SUCH_ALIAS; ++ } ++ ++ entry = ldap_first_entry(ldap_state->smbldap_state->ldap_struct, ++ result); ++ ++ if (!entry) { ++ ldap_msgfree(result); ++ return NT_STATUS_UNSUCCESSFUL; ++ } ++ ++ dn = smbldap_get_dn(ldap_state->smbldap_state->ldap_struct, entry); ++ if (!dn) { ++ ldap_msgfree(result); ++ return NT_STATUS_UNSUCCESSFUL; ++ } ++ ++ smbldap_set_mod(&mods, modop, ++ get_attr_key2string(groupmap_attr_list, ++ LDAP_ATTR_SID_LIST), ++ sid_string_static(member)); ++ ++ rc = smbldap_modify(ldap_state->smbldap_state, dn, mods); ++ ++ ldap_mods_free(mods, True); ++ ldap_msgfree(result); ++ SAFE_FREE(dn); ++ ++ if (rc == LDAP_TYPE_OR_VALUE_EXISTS) { ++ return NT_STATUS_MEMBER_IN_ALIAS; ++ } ++ ++ if (rc == LDAP_NO_SUCH_ATTRIBUTE) { ++ return NT_STATUS_MEMBER_NOT_IN_ALIAS; ++ } ++ ++ if (rc != LDAP_SUCCESS) { ++ return NT_STATUS_UNSUCCESSFUL; ++ } ++ ++ return NT_STATUS_OK; ++} ++ ++static NTSTATUS ldapsam_add_aliasmem(struct pdb_methods *methods, ++ const DOM_SID *alias, ++ const DOM_SID *member) ++{ ++ return ldapsam_modify_aliasmem(methods, alias, member, LDAP_MOD_ADD); ++} ++ ++static NTSTATUS ldapsam_del_aliasmem(struct pdb_methods *methods, ++ const DOM_SID *alias, ++ const DOM_SID *member) ++{ ++ return ldapsam_modify_aliasmem(methods, alias, member, ++ LDAP_MOD_DELETE); ++} ++ ++static NTSTATUS ldapsam_enum_aliasmem(struct pdb_methods *methods, ++ const DOM_SID *alias, ++ DOM_SID **pp_members, ++ size_t *p_num_members) ++{ ++ struct ldapsam_privates *ldap_state = ++ (struct ldapsam_privates *)methods->private_data; ++ LDAPMessage *result = NULL; ++ LDAPMessage *entry = NULL; ++ int count; ++ char **values; ++ int i; ++ pstring filter; ++ size_t num_members = 0; ++ enum lsa_SidType type = SID_NAME_USE_NONE; ++ ++ *pp_members = NULL; ++ *p_num_members = 0; ++ ++ if (sid_check_is_in_builtin(alias)) { ++ type = SID_NAME_ALIAS; ++ } ++ ++ if (sid_check_is_in_our_domain(alias)) { ++ type = SID_NAME_ALIAS; ++ } ++ ++ if (type == SID_NAME_USE_NONE) { ++ DEBUG(5, ("SID %s is neither in builtin nor in our domain!\n", ++ sid_string_static(alias))); ++ return NT_STATUS_NO_SUCH_ALIAS; ++ } ++ ++ pstr_sprintf(filter, ++ "(&(objectClass=%s)(sambaSid=%s)(sambaGroupType=%d))", ++ LDAP_OBJ_GROUPMAP, sid_string_static(alias), ++ type); ++ ++ if (ldapsam_search_one_group(ldap_state, filter, ++ &result) != LDAP_SUCCESS) ++ return NT_STATUS_NO_SUCH_ALIAS; ++ ++ count = ldap_count_entries(ldap_state->smbldap_state->ldap_struct, ++ result); ++ ++ if (count < 1) { ++ DEBUG(4, ("ldapsam_enum_aliasmem: Did not find alias\n")); ++ ldap_msgfree(result); ++ return NT_STATUS_NO_SUCH_ALIAS; ++ } ++ ++ if (count > 1) { ++ DEBUG(1, ("ldapsam_enum_aliasmem: Duplicate entries for " ++ "filter %s: count=%d\n", filter, count)); ++ ldap_msgfree(result); ++ return NT_STATUS_NO_SUCH_ALIAS; ++ } ++ ++ entry = ldap_first_entry(ldap_state->smbldap_state->ldap_struct, ++ result); ++ ++ if (!entry) { ++ ldap_msgfree(result); ++ return NT_STATUS_UNSUCCESSFUL; ++ } ++ ++ values = ldap_get_values(ldap_state->smbldap_state->ldap_struct, ++ entry, ++ get_attr_key2string(groupmap_attr_list, ++ LDAP_ATTR_SID_LIST)); ++ ++ if (values == NULL) { ++ ldap_msgfree(result); ++ return NT_STATUS_OK; ++ } ++ ++ count = ldap_count_values(values); ++ ++ for (i=0; iprivate_data; ++ LDAP *ldap_struct; ++ ++ const char *attrs[] = { LDAP_ATTRIBUTE_SID, NULL }; ++ ++ LDAPMessage *result = NULL; ++ LDAPMessage *entry = NULL; ++ int i; ++ int rc; ++ char *filter; ++ enum lsa_SidType type = SID_NAME_USE_NONE; ++ ++ if (sid_check_is_builtin(domain_sid)) { ++ type = SID_NAME_ALIAS; ++ } ++ ++ if (sid_check_is_domain(domain_sid)) { ++ type = SID_NAME_ALIAS; ++ } ++ ++ if (type == SID_NAME_USE_NONE) { ++ DEBUG(5, ("SID %s is neither builtin nor domain!\n", ++ sid_string_static(domain_sid))); ++ return NT_STATUS_UNSUCCESSFUL; ++ } ++ ++ filter = talloc_asprintf(mem_ctx, ++ "(&(|(objectclass=%s)(sambaGroupType=%d))(|", ++ LDAP_OBJ_GROUPMAP, type); ++ ++ for (i=0; ismbldap_state, lp_ldap_group_suffix(), ++ LDAP_SCOPE_SUBTREE, filter, attrs, 0, &result); ++ ++ if (rc != LDAP_SUCCESS) ++ return NT_STATUS_UNSUCCESSFUL; ++ ++ ldap_struct = ldap_state->smbldap_state->ldap_struct; ++ ++ for (entry = ldap_first_entry(ldap_struct, result); ++ entry != NULL; ++ entry = ldap_next_entry(ldap_struct, entry)) ++ { ++ fstring sid_str; ++ DOM_SID sid; ++ uint32 rid; ++ ++ if (!smbldap_get_single_attribute(ldap_struct, entry, ++ LDAP_ATTRIBUTE_SID, ++ sid_str, ++ sizeof(sid_str)-1)) ++ continue; ++ ++ if (!string_to_sid(&sid, sid_str)) ++ continue; ++ ++ if (!sid_peek_check_rid(domain_sid, &sid, &rid)) ++ continue; ++ ++ if (!add_rid_to_array_unique(mem_ctx, rid, pp_alias_rids, ++ p_num_alias_rids)) { ++ ldap_msgfree(result); ++ return NT_STATUS_NO_MEMORY; ++ } ++ } ++ ++ ldap_msgfree(result); ++ return NT_STATUS_OK; ++} ++ ++static NTSTATUS ldapsam_set_account_policy_in_ldap(struct pdb_methods *methods, ++ int policy_index, ++ uint32 value) ++{ ++ NTSTATUS ntstatus = NT_STATUS_UNSUCCESSFUL; ++ int rc; ++ LDAPMod **mods = NULL; ++ fstring value_string; ++ const char *policy_attr = NULL; ++ ++ struct ldapsam_privates *ldap_state = ++ (struct ldapsam_privates *)methods->private_data; ++ ++ DEBUG(10,("ldapsam_set_account_policy_in_ldap\n")); ++ ++ if (!ldap_state->domain_dn) { ++ return NT_STATUS_INVALID_PARAMETER; ++ } ++ ++ policy_attr = get_account_policy_attr(policy_index); ++ if (policy_attr == NULL) { ++ DEBUG(0,("ldapsam_set_account_policy_in_ldap: invalid " ++ "policy\n")); ++ return ntstatus; ++ } ++ ++ slprintf(value_string, sizeof(value_string) - 1, "%i", value); ++ ++ smbldap_set_mod(&mods, LDAP_MOD_REPLACE, policy_attr, value_string); ++ ++ rc = smbldap_modify(ldap_state->smbldap_state, ldap_state->domain_dn, ++ mods); ++ ++ ldap_mods_free(mods, True); ++ ++ if (rc != LDAP_SUCCESS) { ++ return ntstatus; ++ } ++ ++ if (!cache_account_policy_set(policy_index, value)) { ++ DEBUG(0,("ldapsam_set_account_policy_in_ldap: failed to " ++ "update local tdb cache\n")); ++ return ntstatus; ++ } ++ ++ return NT_STATUS_OK; ++} ++ ++static NTSTATUS ldapsam_set_account_policy(struct pdb_methods *methods, ++ int policy_index, uint32 value) ++{ ++ return ldapsam_set_account_policy_in_ldap(methods, policy_index, ++ value); ++} ++ ++static NTSTATUS ldapsam_get_account_policy_from_ldap(struct pdb_methods *methods, ++ int policy_index, ++ uint32 *value) ++{ ++ NTSTATUS ntstatus = NT_STATUS_UNSUCCESSFUL; ++ LDAPMessage *result = NULL; ++ LDAPMessage *entry = NULL; ++ int count; ++ int rc; ++ char **vals = NULL; ++ const char *policy_attr = NULL; ++ ++ struct ldapsam_privates *ldap_state = ++ (struct ldapsam_privates *)methods->private_data; ++ ++ const char *attrs[2]; ++ ++ DEBUG(10,("ldapsam_get_account_policy_from_ldap\n")); ++ ++ if (!ldap_state->domain_dn) { ++ return NT_STATUS_INVALID_PARAMETER; ++ } ++ ++ policy_attr = get_account_policy_attr(policy_index); ++ if (!policy_attr) { ++ DEBUG(0,("ldapsam_get_account_policy_from_ldap: invalid " ++ "policy index: %d\n", policy_index)); ++ return ntstatus; ++ } ++ ++ attrs[0] = policy_attr; ++ attrs[1] = NULL; ++ ++ rc = smbldap_search(ldap_state->smbldap_state, ldap_state->domain_dn, ++ LDAP_SCOPE_BASE, "(objectclass=*)", attrs, 0, ++ &result); ++ ++ if (rc != LDAP_SUCCESS) { ++ return ntstatus; ++ } ++ ++ count = ldap_count_entries(priv2ld(ldap_state), result); ++ if (count < 1) { ++ goto out; ++ } ++ ++ entry = ldap_first_entry(priv2ld(ldap_state), result); ++ if (entry == NULL) { ++ goto out; ++ } ++ ++ vals = ldap_get_values(priv2ld(ldap_state), entry, policy_attr); ++ if (vals == NULL) { ++ goto out; ++ } ++ ++ *value = (uint32)atol(vals[0]); ++ ++ ntstatus = NT_STATUS_OK; ++ ++out: ++ if (vals) ++ ldap_value_free(vals); ++ ldap_msgfree(result); ++ ++ return ntstatus; ++} ++ ++/* wrapper around ldapsam_get_account_policy_from_ldap(), handles tdb as cache ++ ++ - if user hasn't decided to use account policies inside LDAP just reuse the ++ old tdb values ++ ++ - if there is a valid cache entry, return that ++ - if there is an LDAP entry, update cache and return ++ - otherwise set to default, update cache and return ++ ++ Guenther ++*/ ++static NTSTATUS ldapsam_get_account_policy(struct pdb_methods *methods, ++ int policy_index, uint32 *value) ++{ ++ NTSTATUS ntstatus = NT_STATUS_UNSUCCESSFUL; ++ ++ if (cache_account_policy_get(policy_index, value)) { ++ DEBUG(11,("ldapsam_get_account_policy: got valid value from " ++ "cache\n")); ++ return NT_STATUS_OK; ++ } ++ ++ ntstatus = ldapsam_get_account_policy_from_ldap(methods, policy_index, ++ value); ++ if (NT_STATUS_IS_OK(ntstatus)) { ++ goto update_cache; ++ } ++ ++ DEBUG(10,("ldapsam_get_account_policy: failed to retrieve from " ++ "ldap\n")); ++ ++#if 0 ++ /* should we automagically migrate old tdb value here ? */ ++ if (account_policy_get(policy_index, value)) ++ goto update_ldap; ++ ++ DEBUG(10,("ldapsam_get_account_policy: no tdb for %d, trying " ++ "default\n", policy_index)); ++#endif ++ ++ if (!account_policy_get_default(policy_index, value)) { ++ return ntstatus; ++ } ++ ++/* update_ldap: */ ++ ++ ntstatus = ldapsam_set_account_policy(methods, policy_index, *value); ++ if (!NT_STATUS_IS_OK(ntstatus)) { ++ return ntstatus; ++ } ++ ++ update_cache: ++ ++ if (!cache_account_policy_set(policy_index, *value)) { ++ DEBUG(0,("ldapsam_get_account_policy: failed to update local " ++ "tdb as a cache\n")); ++ return NT_STATUS_UNSUCCESSFUL; ++ } ++ ++ return NT_STATUS_OK; ++} ++ ++static NTSTATUS ldapsam_lookup_rids(struct pdb_methods *methods, ++ const DOM_SID *domain_sid, ++ int num_rids, ++ uint32 *rids, ++ const char **names, ++ enum lsa_SidType *attrs) ++{ ++ struct ldapsam_privates *ldap_state = ++ (struct ldapsam_privates *)methods->private_data; ++ LDAPMessage *msg = NULL; ++ LDAPMessage *entry; ++ char *allsids = NULL; ++ int i, rc, num_mapped; ++ NTSTATUS result = NT_STATUS_NO_MEMORY; ++ TALLOC_CTX *mem_ctx; ++ LDAP *ld; ++ BOOL is_builtin; ++ ++ mem_ctx = talloc_new(NULL); ++ if (mem_ctx == NULL) { ++ DEBUG(0, ("talloc_new failed\n")); ++ goto done; ++ } ++ ++ if (!sid_check_is_builtin(domain_sid) && ++ !sid_check_is_domain(domain_sid)) { ++ result = NT_STATUS_INVALID_PARAMETER; ++ goto done; ++ } ++ ++ for (i=0; ismbldap_state, ++ lp_ldap_user_suffix(), ++ LDAP_SCOPE_SUBTREE, filter, ldap_attrs, 0, ++ &msg); ++ talloc_autofree_ldapmsg(mem_ctx, msg); ++ } ++ ++ if (rc != LDAP_SUCCESS) ++ goto done; ++ ++ ld = ldap_state->smbldap_state->ldap_struct; ++ num_mapped = 0; ++ ++ for (entry = ldap_first_entry(ld, msg); ++ entry != NULL; ++ entry = ldap_next_entry(ld, entry)) { ++ uint32 rid; ++ int rid_index; ++ const char *name; ++ ++ if (!ldapsam_extract_rid_from_entry(ld, entry, domain_sid, ++ &rid)) { ++ DEBUG(2, ("Could not find sid from ldap entry\n")); ++ continue; ++ } ++ ++ name = smbldap_talloc_single_attribute(ld, entry, "uid", ++ names); ++ if (name == NULL) { ++ DEBUG(2, ("Could not retrieve uid attribute\n")); ++ continue; ++ } ++ ++ for (rid_index = 0; rid_index < num_rids; rid_index++) { ++ if (rid == rids[rid_index]) ++ break; ++ } ++ ++ if (rid_index == num_rids) { ++ DEBUG(2, ("Got a RID not asked for: %d\n", rid)); ++ continue; ++ } ++ ++ attrs[rid_index] = SID_NAME_USER; ++ names[rid_index] = name; ++ num_mapped += 1; ++ } ++ ++ if (num_mapped == num_rids) { ++ /* No need to look for groups anymore -- we're done */ ++ result = NT_STATUS_OK; ++ goto done; ++ } ++ ++ /* Same game for groups */ ++ ++ { ++ char *filter; ++ const char *ldap_attrs[] = { "cn", "displayName", "sambaSid", ++ "sambaGroupType", NULL }; ++ ++ filter = talloc_asprintf( ++ mem_ctx, "(&(objectClass=%s)(|%s))", ++ LDAP_OBJ_GROUPMAP, allsids); ++ if (filter == NULL) { ++ goto done; ++ } ++ ++ rc = smbldap_search(ldap_state->smbldap_state, ++ lp_ldap_group_suffix(), ++ LDAP_SCOPE_SUBTREE, filter, ldap_attrs, 0, ++ &msg); ++ talloc_autofree_ldapmsg(mem_ctx, msg); ++ } ++ ++ if (rc != LDAP_SUCCESS) ++ goto done; ++ ++ /* ldap_struct might have changed due to a reconnect */ ++ ++ ld = ldap_state->smbldap_state->ldap_struct; ++ ++ /* For consistency checks, we already checked we're only domain or builtin */ ++ ++ is_builtin = sid_check_is_builtin(domain_sid); ++ ++ for (entry = ldap_first_entry(ld, msg); ++ entry != NULL; ++ entry = ldap_next_entry(ld, entry)) ++ { ++ uint32 rid; ++ int rid_index; ++ const char *attr; ++ enum lsa_SidType type; ++ const char *dn = smbldap_talloc_dn(mem_ctx, ld, entry); ++ ++ attr = smbldap_talloc_single_attribute(ld, entry, "sambaGroupType", ++ mem_ctx); ++ if (attr == NULL) { ++ DEBUG(2, ("Could not extract type from ldap entry %s\n", ++ dn)); ++ continue; ++ } ++ ++ type = (enum lsa_SidType)atol(attr); ++ ++ /* Consistency checks */ ++ if ((is_builtin && (type != SID_NAME_ALIAS)) || ++ (!is_builtin && ((type != SID_NAME_ALIAS) && ++ (type != SID_NAME_DOM_GRP)))) { ++ DEBUG(2, ("Rejecting invalid group mapping entry %s\n", dn)); ++ } ++ ++ if (!ldapsam_extract_rid_from_entry(ld, entry, domain_sid, ++ &rid)) { ++ DEBUG(2, ("Could not find sid from ldap entry %s\n", dn)); ++ continue; ++ } ++ ++ attr = smbldap_talloc_single_attribute(ld, entry, "displayName", names); ++ ++ if (attr == NULL) { ++ DEBUG(10, ("Could not retrieve 'displayName' attribute from %s\n", ++ dn)); ++ attr = smbldap_talloc_single_attribute(ld, entry, "cn", names); ++ } ++ ++ if (attr == NULL) { ++ DEBUG(2, ("Could not retrieve naming attribute from %s\n", ++ dn)); ++ continue; ++ } ++ ++ for (rid_index = 0; rid_index < num_rids; rid_index++) { ++ if (rid == rids[rid_index]) ++ break; ++ } ++ ++ if (rid_index == num_rids) { ++ DEBUG(2, ("Got a RID not asked for: %d\n", rid)); ++ continue; ++ } ++ ++ attrs[rid_index] = type; ++ names[rid_index] = attr; ++ num_mapped += 1; ++ } ++ ++ result = NT_STATUS_NONE_MAPPED; ++ ++ if (num_mapped > 0) ++ result = (num_mapped == num_rids) ? ++ NT_STATUS_OK : STATUS_SOME_UNMAPPED; ++ done: ++ TALLOC_FREE(mem_ctx); ++ return result; ++} ++ ++static char *get_ldap_filter(TALLOC_CTX *mem_ctx, const char *username) ++{ ++ char *filter = NULL; ++ char *escaped = NULL; ++ char *result = NULL; ++ ++ asprintf(&filter, "(&%s(objectclass=sambaSamAccount))", ++ "(uid=%u)"); ++ if (filter == NULL) goto done; ++ ++ escaped = escape_ldap_string_alloc(username); ++ if (escaped == NULL) goto done; ++ ++ result = talloc_string_sub(mem_ctx, filter, "%u", username); ++ ++ done: ++ SAFE_FREE(filter); ++ SAFE_FREE(escaped); ++ ++ return result; ++} ++ ++const char **talloc_attrs(TALLOC_CTX *mem_ctx, ...) ++{ ++ int i, num = 0; ++ va_list ap; ++ const char **result; ++ ++ va_start(ap, mem_ctx); ++ while (va_arg(ap, const char *) != NULL) ++ num += 1; ++ va_end(ap); ++ ++ if ((result = TALLOC_ARRAY(mem_ctx, const char *, num+1)) == NULL) { ++ return NULL; ++ } ++ ++ va_start(ap, mem_ctx); ++ for (i=0; iprivate_data; ++ LDAP *ld; ++ int rc = LDAP_OPERATIONS_ERROR; ++ ++ state->entries = NULL; ++ ++ if (state->connection->paged_results) { ++ rc = smbldap_search_paged(state->connection, state->base, ++ state->scope, state->filter, ++ state->attrs, state->attrsonly, ++ lp_ldap_page_size(), &state->entries, ++ &state->pagedresults_cookie); ++ } ++ ++ if ((rc != LDAP_SUCCESS) || (state->entries == NULL)) { ++ ++ if (state->entries != NULL) { ++ /* Left over from unsuccessful paged attempt */ ++ ldap_msgfree(state->entries); ++ state->entries = NULL; ++ } ++ ++ rc = smbldap_search(state->connection, state->base, ++ state->scope, state->filter, state->attrs, ++ state->attrsonly, &state->entries); ++ ++ if ((rc != LDAP_SUCCESS) || (state->entries == NULL)) ++ return False; ++ ++ /* Ok, the server was lying. It told us it could do paged ++ * searches when it could not. */ ++ state->connection->paged_results = False; ++ } ++ ++ ld = state->connection->ldap_struct; ++ if ( ld == NULL) { ++ DEBUG(5, ("Don't have an LDAP connection right after a " ++ "search\n")); ++ return False; ++ } ++ state->current_entry = ldap_first_entry(ld, state->entries); ++ ++ if (state->current_entry == NULL) { ++ ldap_msgfree(state->entries); ++ state->entries = NULL; ++ } ++ ++ return True; ++} ++ ++static BOOL ldapsam_search_nextpage(struct pdb_search *search) ++{ ++ struct ldap_search_state *state = ++ (struct ldap_search_state *)search->private_data; ++ int rc; ++ ++ if (!state->connection->paged_results) { ++ /* There is no next page when there are no paged results */ ++ return False; ++ } ++ ++ rc = smbldap_search_paged(state->connection, state->base, ++ state->scope, state->filter, state->attrs, ++ state->attrsonly, lp_ldap_page_size(), ++ &state->entries, ++ &state->pagedresults_cookie); ++ ++ if ((rc != LDAP_SUCCESS) || (state->entries == NULL)) ++ return False; ++ ++ state->current_entry = ldap_first_entry(state->connection->ldap_struct, state->entries); ++ ++ if (state->current_entry == NULL) { ++ ldap_msgfree(state->entries); ++ state->entries = NULL; ++ } ++ ++ return True; ++} ++ ++static BOOL ldapsam_search_next_entry(struct pdb_search *search, ++ struct samr_displayentry *entry) ++{ ++ struct ldap_search_state *state = ++ (struct ldap_search_state *)search->private_data; ++ BOOL result; ++ ++ retry: ++ if ((state->entries == NULL) && (state->pagedresults_cookie == NULL)) ++ return False; ++ ++ if ((state->entries == NULL) && ++ !ldapsam_search_nextpage(search)) ++ return False; ++ ++ result = state->ldap2displayentry(state, search->mem_ctx, state->connection->ldap_struct, ++ state->current_entry, entry); ++ ++ if (!result) { ++ char *dn; ++ dn = ldap_get_dn(state->connection->ldap_struct, state->current_entry); ++ DEBUG(5, ("Skipping entry %s\n", dn != NULL ? dn : "")); ++ if (dn != NULL) ldap_memfree(dn); ++ } ++ ++ state->current_entry = ldap_next_entry(state->connection->ldap_struct, state->current_entry); ++ ++ if (state->current_entry == NULL) { ++ ldap_msgfree(state->entries); ++ state->entries = NULL; ++ } ++ ++ if (!result) goto retry; ++ ++ return True; ++} ++ ++static void ldapsam_search_end(struct pdb_search *search) ++{ ++ struct ldap_search_state *state = ++ (struct ldap_search_state *)search->private_data; ++ int rc; ++ ++ if (state->pagedresults_cookie == NULL) ++ return; ++ ++ if (state->entries != NULL) ++ ldap_msgfree(state->entries); ++ ++ state->entries = NULL; ++ state->current_entry = NULL; ++ ++ if (!state->connection->paged_results) ++ return; ++ ++ /* Tell the LDAP server we're not interested in the rest anymore. */ ++ ++ rc = smbldap_search_paged(state->connection, state->base, state->scope, ++ state->filter, state->attrs, ++ state->attrsonly, 0, &state->entries, ++ &state->pagedresults_cookie); ++ ++ if (rc != LDAP_SUCCESS) ++ DEBUG(5, ("Could not end search properly\n")); ++ ++ return; ++} ++ ++static BOOL ldapuser2displayentry(struct ldap_search_state *state, ++ TALLOC_CTX *mem_ctx, ++ LDAP *ld, LDAPMessage *entry, ++ struct samr_displayentry *result) ++{ ++ char **vals; ++ DOM_SID sid; ++ uint32 acct_flags; ++ ++ vals = ldap_get_values(ld, entry, "sambaAcctFlags"); ++ if ((vals == NULL) || (vals[0] == NULL)) { ++ DEBUG(5, ("\"sambaAcctFlags\" not found\n")); ++ return False; ++ } ++ acct_flags = pdb_decode_acct_ctrl(vals[0]); ++ ldap_value_free(vals); ++ ++ if ((state->acct_flags != 0) && ++ ((state->acct_flags & acct_flags) == 0)) ++ return False; ++ ++ result->acct_flags = acct_flags; ++ result->account_name = ""; ++ result->fullname = ""; ++ result->description = ""; ++ ++ vals = ldap_get_values(ld, entry, "uid"); ++ if ((vals == NULL) || (vals[0] == NULL)) { ++ DEBUG(5, ("\"uid\" not found\n")); ++ return False; ++ } ++ pull_utf8_talloc(mem_ctx, ++ CONST_DISCARD(char **, &result->account_name), ++ vals[0]); ++ ldap_value_free(vals); ++ ++ vals = ldap_get_values(ld, entry, "displayName"); ++ if ((vals == NULL) || (vals[0] == NULL)) ++ DEBUG(8, ("\"displayName\" not found\n")); ++ else ++ pull_utf8_talloc(mem_ctx, ++ CONST_DISCARD(char **, &result->fullname), ++ vals[0]); ++ ldap_value_free(vals); ++ ++ vals = ldap_get_values(ld, entry, "description"); ++ if ((vals == NULL) || (vals[0] == NULL)) ++ DEBUG(8, ("\"description\" not found\n")); ++ else ++ pull_utf8_talloc(mem_ctx, ++ CONST_DISCARD(char **, &result->description), ++ vals[0]); ++ ldap_value_free(vals); ++ ++ if ((result->account_name == NULL) || ++ (result->fullname == NULL) || ++ (result->description == NULL)) { ++ DEBUG(0, ("talloc failed\n")); ++ return False; ++ } ++ ++ vals = ldap_get_values(ld, entry, "sambaSid"); ++ if ((vals == NULL) || (vals[0] == NULL)) { ++ DEBUG(0, ("\"objectSid\" not found\n")); ++ return False; ++ } ++ ++ if (!string_to_sid(&sid, vals[0])) { ++ DEBUG(0, ("Could not convert %s to SID\n", vals[0])); ++ ldap_value_free(vals); ++ return False; ++ } ++ ldap_value_free(vals); ++ ++ if (!sid_peek_check_rid(get_global_sam_sid(), &sid, &result->rid)) { ++ DEBUG(0, ("sid %s does not belong to our domain\n", ++ sid_string_static(&sid))); ++ return False; ++ } ++ ++ return True; ++} ++ ++ ++static BOOL ldapsam_search_users(struct pdb_methods *methods, ++ struct pdb_search *search, ++ uint32 acct_flags) ++{ ++ struct ldapsam_privates *ldap_state = ++ (struct ldapsam_privates *)methods->private_data; ++ struct ldap_search_state *state; ++ ++ state = TALLOC_P(search->mem_ctx, struct ldap_search_state); ++ if (state == NULL) { ++ DEBUG(0, ("talloc failed\n")); ++ return False; ++ } ++ ++ state->connection = ldap_state->smbldap_state; ++ ++ if ((acct_flags != 0) && ((acct_flags & ACB_NORMAL) != 0)) ++ state->base = lp_ldap_user_suffix(); ++ else if ((acct_flags != 0) && ++ ((acct_flags & (ACB_WSTRUST|ACB_SVRTRUST|ACB_DOMTRUST)) != 0)) ++ state->base = lp_ldap_machine_suffix(); ++ else ++ state->base = lp_ldap_suffix(); ++ ++ state->acct_flags = acct_flags; ++ state->base = talloc_strdup(search->mem_ctx, state->base); ++ state->scope = LDAP_SCOPE_SUBTREE; ++ state->filter = get_ldap_filter(search->mem_ctx, "*"); ++ state->attrs = talloc_attrs(search->mem_ctx, "uid", "sambaSid", ++ "displayName", "description", ++ "sambaAcctFlags", NULL); ++ state->attrsonly = 0; ++ state->pagedresults_cookie = NULL; ++ state->entries = NULL; ++ state->ldap2displayentry = ldapuser2displayentry; ++ ++ if ((state->filter == NULL) || (state->attrs == NULL)) { ++ DEBUG(0, ("talloc failed\n")); ++ return False; ++ } ++ ++ search->private_data = state; ++ search->next_entry = ldapsam_search_next_entry; ++ search->search_end = ldapsam_search_end; ++ ++ return ldapsam_search_firstpage(search); ++} ++ ++static BOOL ldapgroup2displayentry(struct ldap_search_state *state, ++ TALLOC_CTX *mem_ctx, ++ LDAP *ld, LDAPMessage *entry, ++ struct samr_displayentry *result) ++{ ++ char **vals; ++ DOM_SID sid; ++ uint16 group_type; ++ ++ result->account_name = ""; ++ result->fullname = ""; ++ result->description = ""; ++ ++ ++ vals = ldap_get_values(ld, entry, "sambaGroupType"); ++ if ((vals == NULL) || (vals[0] == NULL)) { ++ DEBUG(5, ("\"sambaGroupType\" not found\n")); ++ if (vals != NULL) { ++ ldap_value_free(vals); ++ } ++ return False; ++ } ++ ++ group_type = atoi(vals[0]); ++ ++ if ((state->group_type != 0) && ++ ((state->group_type != group_type))) { ++ ldap_value_free(vals); ++ return False; ++ } ++ ++ ldap_value_free(vals); ++ ++ /* display name is the NT group name */ ++ ++ vals = ldap_get_values(ld, entry, "displayName"); ++ if ((vals == NULL) || (vals[0] == NULL)) { ++ DEBUG(8, ("\"displayName\" not found\n")); ++ ++ /* fallback to the 'cn' attribute */ ++ vals = ldap_get_values(ld, entry, "cn"); ++ if ((vals == NULL) || (vals[0] == NULL)) { ++ DEBUG(5, ("\"cn\" not found\n")); ++ return False; ++ } ++ pull_utf8_talloc(mem_ctx, ++ CONST_DISCARD(char **, &result->account_name), ++ vals[0]); ++ } ++ else { ++ pull_utf8_talloc(mem_ctx, ++ CONST_DISCARD(char **, &result->account_name), ++ vals[0]); ++ } ++ ++ ldap_value_free(vals); ++ ++ vals = ldap_get_values(ld, entry, "description"); ++ if ((vals == NULL) || (vals[0] == NULL)) ++ DEBUG(8, ("\"description\" not found\n")); ++ else ++ pull_utf8_talloc(mem_ctx, ++ CONST_DISCARD(char **, &result->description), ++ vals[0]); ++ ldap_value_free(vals); ++ ++ if ((result->account_name == NULL) || ++ (result->fullname == NULL) || ++ (result->description == NULL)) { ++ DEBUG(0, ("talloc failed\n")); ++ return False; ++ } ++ ++ vals = ldap_get_values(ld, entry, "sambaSid"); ++ if ((vals == NULL) || (vals[0] == NULL)) { ++ DEBUG(0, ("\"objectSid\" not found\n")); ++ if (vals != NULL) { ++ ldap_value_free(vals); ++ } ++ return False; ++ } ++ ++ if (!string_to_sid(&sid, vals[0])) { ++ DEBUG(0, ("Could not convert %s to SID\n", vals[0])); ++ return False; ++ } ++ ++ ldap_value_free(vals); ++ ++ switch (group_type) { ++ case SID_NAME_DOM_GRP: ++ case SID_NAME_ALIAS: ++ ++ if (!sid_peek_check_rid(get_global_sam_sid(), &sid, &result->rid) ++ && !sid_peek_check_rid(&global_sid_Builtin, &sid, &result->rid)) ++ { ++ DEBUG(0, ("%s is not in our domain\n", ++ sid_string_static(&sid))); ++ return False; ++ } ++ break; ++ ++ default: ++ DEBUG(0,("unkown group type: %d\n", group_type)); ++ return False; ++ } ++ ++ return True; ++} ++ ++static BOOL ldapsam_search_grouptype(struct pdb_methods *methods, ++ struct pdb_search *search, ++ const DOM_SID *sid, ++ enum lsa_SidType type) ++{ ++ struct ldapsam_privates *ldap_state = ++ (struct ldapsam_privates *)methods->private_data; ++ struct ldap_search_state *state; ++ ++ state = TALLOC_P(search->mem_ctx, struct ldap_search_state); ++ if (state == NULL) { ++ DEBUG(0, ("talloc failed\n")); ++ return False; ++ } ++ ++ state->connection = ldap_state->smbldap_state; ++ ++ state->base = talloc_strdup(search->mem_ctx, lp_ldap_group_suffix()); ++ state->connection = ldap_state->smbldap_state; ++ state->scope = LDAP_SCOPE_SUBTREE; ++ state->filter = talloc_asprintf(search->mem_ctx, ++ "(&(objectclass=sambaGroupMapping)" ++ "(sambaGroupType=%d)(sambaSID=%s*))", ++ type, sid_string_static(sid)); ++ state->attrs = talloc_attrs(search->mem_ctx, "cn", "sambaSid", ++ "displayName", "description", ++ "sambaGroupType", NULL); ++ state->attrsonly = 0; ++ state->pagedresults_cookie = NULL; ++ state->entries = NULL; ++ state->group_type = type; ++ state->ldap2displayentry = ldapgroup2displayentry; ++ ++ if ((state->filter == NULL) || (state->attrs == NULL)) { ++ DEBUG(0, ("talloc failed\n")); ++ return False; ++ } ++ ++ search->private_data = state; ++ search->next_entry = ldapsam_search_next_entry; ++ search->search_end = ldapsam_search_end; ++ ++ return ldapsam_search_firstpage(search); ++} ++ ++static BOOL ldapsam_search_groups(struct pdb_methods *methods, ++ struct pdb_search *search) ++{ ++ return ldapsam_search_grouptype(methods, search, get_global_sam_sid(), SID_NAME_DOM_GRP); ++} ++ ++static BOOL ldapsam_search_aliases(struct pdb_methods *methods, ++ struct pdb_search *search, ++ const DOM_SID *sid) ++{ ++ return ldapsam_search_grouptype(methods, search, sid, SID_NAME_ALIAS); ++} ++ ++static BOOL ldapsam_rid_algorithm(struct pdb_methods *methods) ++{ ++ return False; ++} ++ ++static NTSTATUS ldapsam_get_new_rid(struct ldapsam_privates *priv, ++ uint32 *rid) ++{ ++ struct smbldap_state *smbldap_state = priv->smbldap_state; ++ ++ LDAPMessage *result = NULL; ++ LDAPMessage *entry = NULL; ++ LDAPMod **mods = NULL; ++ NTSTATUS status; ++ char *value; ++ int rc; ++ uint32 nextRid = 0; ++ const char *dn; ++ ++ TALLOC_CTX *mem_ctx; ++ ++ mem_ctx = talloc_new(NULL); ++ if (mem_ctx == NULL) { ++ DEBUG(0, ("talloc_new failed\n")); ++ return NT_STATUS_NO_MEMORY; ++ } ++ ++ status = smbldap_search_domain_info(smbldap_state, &result, ++ get_global_sam_name(), False); ++ if (!NT_STATUS_IS_OK(status)) { ++ DEBUG(3, ("Could not get domain info: %s\n", ++ nt_errstr(status))); ++ goto done; ++ } ++ ++ talloc_autofree_ldapmsg(mem_ctx, result); ++ ++ entry = ldap_first_entry(priv2ld(priv), result); ++ if (entry == NULL) { ++ DEBUG(0, ("Could not get domain info entry\n")); ++ status = NT_STATUS_INTERNAL_DB_CORRUPTION; ++ goto done; ++ } ++ ++ /* Find the largest of the three attributes "sambaNextRid", ++ "sambaNextGroupRid" and "sambaNextUserRid". I gave up on the ++ concept of differentiating between user and group rids, and will ++ use only "sambaNextRid" in the future. But for compatibility ++ reasons I look if others have chosen different strategies -- VL */ ++ ++ value = smbldap_talloc_single_attribute(priv2ld(priv), entry, ++ "sambaNextRid", mem_ctx); ++ if (value != NULL) { ++ uint32 tmp = (uint32)strtoul(value, NULL, 10); ++ nextRid = MAX(nextRid, tmp); ++ } ++ ++ value = smbldap_talloc_single_attribute(priv2ld(priv), entry, ++ "sambaNextUserRid", mem_ctx); ++ if (value != NULL) { ++ uint32 tmp = (uint32)strtoul(value, NULL, 10); ++ nextRid = MAX(nextRid, tmp); ++ } ++ ++ value = smbldap_talloc_single_attribute(priv2ld(priv), entry, ++ "sambaNextGroupRid", mem_ctx); ++ if (value != NULL) { ++ uint32 tmp = (uint32)strtoul(value, NULL, 10); ++ nextRid = MAX(nextRid, tmp); ++ } ++ ++ if (nextRid == 0) { ++ nextRid = BASE_RID-1; ++ } ++ ++ nextRid += 1; ++ ++ smbldap_make_mod(priv2ld(priv), entry, &mods, "sambaNextRid", ++ talloc_asprintf(mem_ctx, "%d", nextRid)); ++ talloc_autofree_ldapmod(mem_ctx, mods); ++ ++ if ((dn = smbldap_talloc_dn(mem_ctx, priv2ld(priv), entry)) == NULL) { ++ status = NT_STATUS_NO_MEMORY; ++ goto done; ++ } ++ ++ rc = smbldap_modify(smbldap_state, dn, mods); ++ ++ /* ACCESS_DENIED is used as a placeholder for "the modify failed, ++ * please retry" */ ++ ++ status = (rc == LDAP_SUCCESS) ? NT_STATUS_OK : NT_STATUS_ACCESS_DENIED; ++ ++ done: ++ if (NT_STATUS_IS_OK(status)) { ++ *rid = nextRid; ++ } ++ ++ TALLOC_FREE(mem_ctx); ++ return status; ++} ++ ++static NTSTATUS ldapsam_new_rid_internal(struct pdb_methods *methods, uint32 *rid) ++{ ++ int i; ++ ++ for (i=0; i<10; i++) { ++ NTSTATUS result = ldapsam_get_new_rid( ++ (struct ldapsam_privates *)methods->private_data, rid); ++ if (NT_STATUS_IS_OK(result)) { ++ return result; ++ } ++ ++ if (!NT_STATUS_EQUAL(result, NT_STATUS_ACCESS_DENIED)) { ++ return result; ++ } ++ ++ /* The ldap update failed (maybe a race condition), retry */ ++ } ++ ++ /* Tried 10 times, fail. */ ++ return NT_STATUS_ACCESS_DENIED; ++} ++ ++static BOOL ldapsam_new_rid(struct pdb_methods *methods, uint32 *rid) ++{ ++ NTSTATUS result = ldapsam_new_rid_internal(methods, rid); ++ return NT_STATUS_IS_OK(result) ? True : False; ++} ++ ++static BOOL ldapsam_sid_to_id(struct pdb_methods *methods, ++ const DOM_SID *sid, ++ union unid_t *id, enum lsa_SidType *type) ++{ ++ struct ldapsam_privates *priv = ++ (struct ldapsam_privates *)methods->private_data; ++ char *filter; ++ const char *attrs[] = { "sambaGroupType", "gidNumber", "uidNumber", ++ NULL }; ++ LDAPMessage *result = NULL; ++ LDAPMessage *entry = NULL; ++ BOOL ret = False; ++ char *value; ++ int rc; ++ ++ TALLOC_CTX *mem_ctx; ++ ++ mem_ctx = talloc_new(NULL); ++ if (mem_ctx == NULL) { ++ DEBUG(0, ("talloc_new failed\n")); ++ return False; ++ } ++ ++ filter = talloc_asprintf(mem_ctx, ++ "(&(sambaSid=%s)" ++ "(|(objectClass=%s)(objectClass=%s)))", ++ sid_string_static(sid), ++ LDAP_OBJ_GROUPMAP, LDAP_OBJ_SAMBASAMACCOUNT); ++ if (filter == NULL) { ++ DEBUG(5, ("talloc_asprintf failed\n")); ++ goto done; ++ } ++ ++ rc = smbldap_search_suffix(priv->smbldap_state, filter, ++ attrs, &result); ++ if (rc != LDAP_SUCCESS) { ++ goto done; ++ } ++ talloc_autofree_ldapmsg(mem_ctx, result); ++ ++ if (ldap_count_entries(priv2ld(priv), result) != 1) { ++ DEBUG(10, ("Got %d entries, expected one\n", ++ ldap_count_entries(priv2ld(priv), result))); ++ goto done; ++ } ++ ++ entry = ldap_first_entry(priv2ld(priv), result); ++ ++ value = smbldap_talloc_single_attribute(priv2ld(priv), entry, ++ "sambaGroupType", mem_ctx); ++ ++ if (value != NULL) { ++ const char *gid_str; ++ /* It's a group */ ++ ++ gid_str = smbldap_talloc_single_attribute( ++ priv2ld(priv), entry, "gidNumber", mem_ctx); ++ if (gid_str == NULL) { ++ DEBUG(1, ("%s has sambaGroupType but no gidNumber\n", ++ smbldap_talloc_dn(mem_ctx, priv2ld(priv), ++ entry))); ++ goto done; ++ } ++ ++ id->gid = strtoul(gid_str, NULL, 10); ++ *type = (enum lsa_SidType)strtoul(value, NULL, 10); ++ ret = True; ++ goto done; ++ } ++ ++ /* It must be a user */ ++ ++ value = smbldap_talloc_single_attribute(priv2ld(priv), entry, ++ "uidNumber", mem_ctx); ++ if (value == NULL) { ++ DEBUG(1, ("Could not find uidNumber in %s\n", ++ smbldap_talloc_dn(mem_ctx, priv2ld(priv), entry))); ++ goto done; ++ } ++ ++ id->uid = strtoul(value, NULL, 10); ++ *type = SID_NAME_USER; ++ ++ ret = True; ++ done: ++ TALLOC_FREE(mem_ctx); ++ return ret; ++} ++ ++/* ++ * The following functions is called only if ++ * ldapsam:trusted and ldapsam:editposix are ++ * set to true ++ */ ++ ++/* ++ * ldapsam_create_user creates a new ++ * posixAccount and sambaSamAccount object ++ * in the ldap users subtree ++ * ++ * The uid is allocated by winbindd. ++ */ ++ ++static NTSTATUS ldapsam_create_user(struct pdb_methods *my_methods, ++ TALLOC_CTX *tmp_ctx, const char *name, ++ uint32 acb_info, uint32 *rid) ++{ ++ struct ldapsam_privates *ldap_state = (struct ldapsam_privates *)my_methods->private_data; ++ LDAPMessage *entry = NULL; ++ LDAPMessage *result = NULL; ++ uint32 num_result; ++ BOOL is_machine = False; ++ BOOL add_posix = False; ++ LDAPMod **mods = NULL; ++ struct samu *user; ++ char *filter; ++ char *username; ++ char *homedir; ++ char *gidstr; ++ char *uidstr; ++ char *shell; ++ const char *dn = NULL; ++ DOM_SID group_sid; ++ DOM_SID user_sid; ++ gid_t gid = -1; ++ uid_t uid = -1; ++ NTSTATUS ret; ++ int rc; ++ ++ if (((acb_info & ACB_NORMAL) && name[strlen(name)-1] == '$') || ++ acb_info & ACB_WSTRUST || ++ acb_info & ACB_SVRTRUST || ++ acb_info & ACB_DOMTRUST) { ++ is_machine = True; ++ } ++ ++ username = escape_ldap_string_alloc(name); ++ filter = talloc_asprintf(tmp_ctx, "(&(uid=%s)(objectClass=%s))", ++ username, LDAP_OBJ_POSIXACCOUNT); ++ SAFE_FREE(username); ++ ++ rc = smbldap_search_suffix(ldap_state->smbldap_state, filter, NULL, &result); ++ if (rc != LDAP_SUCCESS) { ++ DEBUG(0,("ldapsam_create_user: ldap search failed!\n")); ++ return NT_STATUS_UNSUCCESSFUL; ++ } ++ talloc_autofree_ldapmsg(tmp_ctx, result); ++ ++ num_result = ldap_count_entries(priv2ld(ldap_state), result); ++ ++ if (num_result > 1) { ++ DEBUG (0, ("ldapsam_create_user: More than one user with name [%s] ?!\n", name)); ++ return NT_STATUS_INTERNAL_DB_CORRUPTION; ++ } ++ ++ if (num_result == 1) { ++ char *tmp; ++ /* check if it is just a posix account. ++ * or if there is a sid attached to this entry ++ */ ++ ++ entry = ldap_first_entry(priv2ld(ldap_state), result); ++ if (!entry) { ++ return NT_STATUS_UNSUCCESSFUL; ++ } ++ ++ tmp = smbldap_talloc_single_attribute(priv2ld(ldap_state), entry, "sambaSID", tmp_ctx); ++ if (tmp) { ++ DEBUG (1, ("ldapsam_create_user: The user [%s] already exist!\n", name)); ++ return NT_STATUS_USER_EXISTS; ++ } ++ ++ /* it is just a posix account, retrieve the dn for later use */ ++ dn = smbldap_talloc_dn(tmp_ctx, priv2ld(ldap_state), entry); ++ if (!dn) { ++ DEBUG(0,("ldapsam_create_user: Out of memory!\n")); ++ return NT_STATUS_NO_MEMORY; ++ } ++ } ++ ++ if (num_result == 0) { ++ add_posix = True; ++ } ++ ++ /* Create the basic samu structure and generate the mods for the ldap commit */ ++ if (!NT_STATUS_IS_OK((ret = ldapsam_new_rid_internal(my_methods, rid)))) { ++ DEBUG(1, ("ldapsam_create_user: Could not allocate a new RID\n")); ++ return ret; ++ } ++ ++ sid_compose(&user_sid, get_global_sam_sid(), *rid); ++ ++ user = samu_new(tmp_ctx); ++ if (!user) { ++ DEBUG(1,("ldapsam_create_user: Unable to allocate user struct\n")); ++ return NT_STATUS_NO_MEMORY; ++ } ++ ++ if (!pdb_set_username(user, name, PDB_SET)) { ++ DEBUG(1,("ldapsam_create_user: Unable to fill user structs\n")); ++ return NT_STATUS_UNSUCCESSFUL; ++ } ++ if (!pdb_set_domain(user, get_global_sam_name(), PDB_SET)) { ++ DEBUG(1,("ldapsam_create_user: Unable to fill user structs\n")); ++ return NT_STATUS_UNSUCCESSFUL; ++ } ++ if (is_machine) { ++ if (acb_info & ACB_NORMAL) { ++ if (!pdb_set_acct_ctrl(user, ACB_WSTRUST, PDB_SET)) { ++ DEBUG(1,("ldapsam_create_user: Unable to fill user structs\n")); ++ return NT_STATUS_UNSUCCESSFUL; ++ } ++ } else { ++ if (!pdb_set_acct_ctrl(user, acb_info, PDB_SET)) { ++ DEBUG(1,("ldapsam_create_user: Unable to fill user structs\n")); ++ return NT_STATUS_UNSUCCESSFUL; ++ } ++ } ++ } else { ++ if (!pdb_set_acct_ctrl(user, ACB_NORMAL | ACB_DISABLED, PDB_SET)) { ++ DEBUG(1,("ldapsam_create_user: Unable to fill user structs\n")); ++ return NT_STATUS_UNSUCCESSFUL; ++ } ++ } ++ ++ if (!pdb_set_user_sid(user, &user_sid, PDB_SET)) { ++ DEBUG(1,("ldapsam_create_user: Unable to fill user structs\n")); ++ return NT_STATUS_UNSUCCESSFUL; ++ } ++ ++ if (!init_ldap_from_sam(ldap_state, NULL, &mods, user, element_is_set_or_changed)) { ++ DEBUG(1,("ldapsam_create_user: Unable to fill user structs\n")); ++ return NT_STATUS_UNSUCCESSFUL; ++ } ++ ++ if (ldap_state->schema_ver != SCHEMAVER_SAMBASAMACCOUNT) { ++ DEBUG(1,("ldapsam_create_user: Unsupported schema version\n")); ++ } ++ smbldap_set_mod(&mods, LDAP_MOD_ADD, "objectClass", LDAP_OBJ_SAMBASAMACCOUNT); ++ ++ if (add_posix) { ++ char *escape_name; ++ ++ DEBUG(3,("ldapsam_create_user: Creating new posix user\n")); ++ ++ /* retrieve the Domain Users group gid */ ++ if (!sid_compose(&group_sid, get_global_sam_sid(), DOMAIN_GROUP_RID_USERS) || ++ !sid_to_gid(&group_sid, &gid)) { ++ DEBUG (0, ("ldapsam_create_user: Unable to get the Domain Users gid: bailing out!\n")); ++ return NT_STATUS_INVALID_PRIMARY_GROUP; ++ } ++ ++ /* lets allocate a new userid for this user */ ++ if (!winbind_allocate_uid(&uid)) { ++ DEBUG (0, ("ldapsam_create_user: Unable to allocate a new user id: bailing out!\n")); ++ return NT_STATUS_UNSUCCESSFUL; ++ } ++ ++ ++ if (is_machine) { ++ /* TODO: choose a more appropriate default for machines */ ++ homedir = talloc_sub_specified(tmp_ctx, lp_template_homedir(), "SMB_workstations_home", ldap_state->domain_name, uid, gid); ++ shell = talloc_strdup(tmp_ctx, "/bin/false"); ++ } else { ++ homedir = talloc_sub_specified(tmp_ctx, lp_template_homedir(), name, ldap_state->domain_name, uid, gid); ++ shell = talloc_sub_specified(tmp_ctx, lp_template_shell(), name, ldap_state->domain_name, uid, gid); ++ } ++ uidstr = talloc_asprintf(tmp_ctx, "%d", uid); ++ gidstr = talloc_asprintf(tmp_ctx, "%d", gid); ++ ++ escape_name = escape_rdn_val_string_alloc(name); ++ if (!escape_name) { ++ DEBUG (0, ("ldapsam_create_user: Out of memory!\n")); ++ return NT_STATUS_NO_MEMORY; ++ } ++ ++ if (is_machine) { ++ dn = talloc_asprintf(tmp_ctx, "uid=%s,%s", escape_name, lp_ldap_machine_suffix ()); ++ } else { ++ dn = talloc_asprintf(tmp_ctx, "uid=%s,%s", escape_name, lp_ldap_user_suffix ()); ++ } ++ ++ SAFE_FREE(escape_name); ++ ++ if (!homedir || !shell || !uidstr || !gidstr || !dn) { ++ DEBUG (0, ("ldapsam_create_user: Out of memory!\n")); ++ return NT_STATUS_NO_MEMORY; ++ } ++ ++ smbldap_set_mod(&mods, LDAP_MOD_ADD, "objectClass", LDAP_OBJ_ACCOUNT); ++ smbldap_set_mod(&mods, LDAP_MOD_ADD, "objectClass", LDAP_OBJ_POSIXACCOUNT); ++ smbldap_set_mod(&mods, LDAP_MOD_ADD, "cn", name); ++ smbldap_set_mod(&mods, LDAP_MOD_ADD, "uidNumber", uidstr); ++ smbldap_set_mod(&mods, LDAP_MOD_ADD, "gidNumber", gidstr); ++ smbldap_set_mod(&mods, LDAP_MOD_ADD, "homeDirectory", homedir); ++ smbldap_set_mod(&mods, LDAP_MOD_ADD, "loginShell", shell); ++ } ++ ++ talloc_autofree_ldapmod(tmp_ctx, mods); ++ ++ if (add_posix) { ++ rc = smbldap_add(ldap_state->smbldap_state, dn, mods); ++ } else { ++ rc = smbldap_modify(ldap_state->smbldap_state, dn, mods); ++ } ++ ++ if (rc != LDAP_SUCCESS) { ++ DEBUG(0,("ldapsam_create_user: failed to create a new user [%s] (dn = %s)\n", name ,dn)); ++ return NT_STATUS_UNSUCCESSFUL; ++ } ++ ++ DEBUG(2,("ldapsam_create_user: added account [%s] in the LDAP database\n", name)); ++ ++ flush_pwnam_cache(); ++ ++ return NT_STATUS_OK; ++} ++ ++static NTSTATUS ldapsam_delete_user(struct pdb_methods *my_methods, TALLOC_CTX *tmp_ctx, struct samu *sam_acct) ++{ ++ struct ldapsam_privates *ldap_state = (struct ldapsam_privates *)my_methods->private_data; ++ LDAPMessage *result = NULL; ++ LDAPMessage *entry = NULL; ++ int num_result; ++ const char *dn; ++ char *filter; ++ int rc; ++ ++ DEBUG(0,("ldapsam_delete_user: Attempt to delete user [%s]\n", pdb_get_username(sam_acct))); ++ ++ filter = talloc_asprintf(tmp_ctx, ++ "(&(uid=%s)" ++ "(objectClass=%s)" ++ "(objectClass=%s))", ++ pdb_get_username(sam_acct), ++ LDAP_OBJ_POSIXACCOUNT, ++ LDAP_OBJ_SAMBASAMACCOUNT); ++ if (filter == NULL) { ++ return NT_STATUS_NO_MEMORY; ++ } ++ ++ rc = smbldap_search_suffix(ldap_state->smbldap_state, filter, NULL, &result); ++ if (rc != LDAP_SUCCESS) { ++ DEBUG(0,("ldapsam_delete_user: user search failed!\n")); ++ return NT_STATUS_UNSUCCESSFUL; ++ } ++ talloc_autofree_ldapmsg(tmp_ctx, result); ++ ++ num_result = ldap_count_entries(priv2ld(ldap_state), result); ++ ++ if (num_result == 0) { ++ DEBUG(0,("ldapsam_delete_user: user not found!\n")); ++ return NT_STATUS_NO_SUCH_USER; ++ } ++ ++ if (num_result > 1) { ++ DEBUG (0, ("ldapsam_delete_user: More than one user with name [%s] ?!\n", pdb_get_username(sam_acct))); ++ return NT_STATUS_INTERNAL_DB_CORRUPTION; ++ } ++ ++ entry = ldap_first_entry(priv2ld(ldap_state), result); ++ if (!entry) { ++ return NT_STATUS_UNSUCCESSFUL; ++ } ++ ++ /* it is just a posix account, retrieve the dn for later use */ ++ dn = smbldap_talloc_dn(tmp_ctx, priv2ld(ldap_state), entry); ++ if (!dn) { ++ DEBUG(0,("ldapsam_delete_user: Out of memory!\n")); ++ return NT_STATUS_NO_MEMORY; ++ } ++ ++ rc = smbldap_delete(ldap_state->smbldap_state, dn); ++ if (rc != LDAP_SUCCESS) { ++ return NT_STATUS_UNSUCCESSFUL; ++ } ++ ++ flush_pwnam_cache(); ++ ++ return NT_STATUS_OK; ++} ++ ++/* ++ * ldapsam_create_group creates a new ++ * posixGroup and sambaGroupMapping object ++ * in the ldap groups subtree ++ * ++ * The gid is allocated by winbindd. ++ */ ++ ++static NTSTATUS ldapsam_create_dom_group(struct pdb_methods *my_methods, ++ TALLOC_CTX *tmp_ctx, ++ const char *name, ++ uint32 *rid) ++{ ++ struct ldapsam_privates *ldap_state = (struct ldapsam_privates *)my_methods->private_data; ++ NTSTATUS ret; ++ LDAPMessage *entry = NULL; ++ LDAPMessage *result = NULL; ++ uint32 num_result; ++ BOOL is_new_entry = False; ++ LDAPMod **mods = NULL; ++ char *filter; ++ char *groupsidstr; ++ char *groupname; ++ char *grouptype; ++ char *gidstr; ++ const char *dn = NULL; ++ DOM_SID group_sid; ++ gid_t gid = -1; ++ int rc; ++ ++ groupname = escape_ldap_string_alloc(name); ++ filter = talloc_asprintf(tmp_ctx, "(&(cn=%s)(objectClass=%s))", ++ groupname, LDAP_OBJ_POSIXGROUP); ++ SAFE_FREE(groupname); ++ ++ rc = smbldap_search_suffix(ldap_state->smbldap_state, filter, NULL, &result); ++ if (rc != LDAP_SUCCESS) { ++ DEBUG(0,("ldapsam_create_group: ldap search failed!\n")); ++ return NT_STATUS_UNSUCCESSFUL; ++ } ++ talloc_autofree_ldapmsg(tmp_ctx, result); ++ ++ num_result = ldap_count_entries(priv2ld(ldap_state), result); ++ ++ if (num_result > 1) { ++ DEBUG (0, ("ldapsam_create_group: There exists more than one group with name [%s]: bailing out!\n", name)); ++ return NT_STATUS_INTERNAL_DB_CORRUPTION; ++ } ++ ++ if (num_result == 1) { ++ char *tmp; ++ /* check if it is just a posix group. ++ * or if there is a sid attached to this entry ++ */ ++ ++ entry = ldap_first_entry(priv2ld(ldap_state), result); ++ if (!entry) { ++ return NT_STATUS_UNSUCCESSFUL; ++ } ++ ++ tmp = smbldap_talloc_single_attribute(priv2ld(ldap_state), entry, "sambaSID", tmp_ctx); ++ if (tmp) { ++ DEBUG (1, ("ldapsam_create_group: The group [%s] already exist!\n", name)); ++ return NT_STATUS_GROUP_EXISTS; ++ } ++ ++ /* it is just a posix group, retrieve the gid and the dn for later use */ ++ tmp = smbldap_talloc_single_attribute(priv2ld(ldap_state), entry, "gidNumber", tmp_ctx); ++ if (!tmp) { ++ DEBUG (1, ("ldapsam_create_group: Couldn't retrieve the gidNumber for [%s]?!?!\n", name)); ++ return NT_STATUS_INTERNAL_DB_CORRUPTION; ++ } ++ ++ gid = strtoul(tmp, NULL, 10); ++ ++ dn = smbldap_talloc_dn(tmp_ctx, priv2ld(ldap_state), entry); ++ if (!dn) { ++ DEBUG(0,("ldapsam_create_group: Out of memory!\n")); ++ return NT_STATUS_NO_MEMORY; ++ } ++ } ++ ++ if (num_result == 0) { ++ char *escape_name; ++ ++ DEBUG(3,("ldapsam_create_user: Creating new posix group\n")); ++ ++ is_new_entry = True; ++ ++ /* lets allocate a new groupid for this group */ ++ if (!winbind_allocate_gid(&gid)) { ++ DEBUG (0, ("ldapsam_create_group: Unable to allocate a new group id: bailing out!\n")); ++ return NT_STATUS_UNSUCCESSFUL; ++ } ++ ++ gidstr = talloc_asprintf(tmp_ctx, "%d", gid); ++ ++ escape_name = escape_rdn_val_string_alloc(name); ++ if (!escape_name) { ++ DEBUG (0, ("ldapsam_create_group: Out of memory!\n")); ++ return NT_STATUS_NO_MEMORY; ++ } ++ ++ dn = talloc_asprintf(tmp_ctx, "cn=%s,%s", escape_name, lp_ldap_group_suffix()); ++ ++ SAFE_FREE(escape_name); ++ ++ if (!gidstr || !dn) { ++ DEBUG (0, ("ldapsam_create_group: Out of memory!\n")); ++ return NT_STATUS_NO_MEMORY; ++ } ++ ++ smbldap_set_mod(&mods, LDAP_MOD_ADD, "objectclass", LDAP_OBJ_POSIXGROUP); ++ smbldap_set_mod(&mods, LDAP_MOD_ADD, "cn", name); ++ smbldap_set_mod(&mods, LDAP_MOD_ADD, "gidNumber", gidstr); ++ } ++ ++ if (!NT_STATUS_IS_OK((ret = ldapsam_new_rid_internal(my_methods, rid)))) { ++ DEBUG(1, ("ldapsam_create_group: Could not allocate a new RID\n")); ++ return ret; ++ } ++ ++ sid_compose(&group_sid, get_global_sam_sid(), *rid); ++ ++ groupsidstr = talloc_strdup(tmp_ctx, sid_string_static(&group_sid)); ++ grouptype = talloc_asprintf(tmp_ctx, "%d", SID_NAME_DOM_GRP); ++ ++ if (!groupsidstr || !grouptype) { ++ DEBUG(0,("ldapsam_create_group: Out of memory!\n")); ++ return NT_STATUS_NO_MEMORY; ++ } ++ ++ smbldap_set_mod(&mods, LDAP_MOD_ADD, "objectClass", LDAP_OBJ_GROUPMAP); ++ smbldap_set_mod(&mods, LDAP_MOD_ADD, "sambaSid", groupsidstr); ++ smbldap_set_mod(&mods, LDAP_MOD_ADD, "sambaGroupType", grouptype); ++ smbldap_set_mod(&mods, LDAP_MOD_ADD, "displayName", name); ++ talloc_autofree_ldapmod(tmp_ctx, mods); ++ ++ if (is_new_entry) { ++ rc = smbldap_add(ldap_state->smbldap_state, dn, mods); ++#if 0 ++ if (rc == LDAP_OBJECT_CLASS_VIOLATION) { ++ /* This call may fail with rfc2307bis schema */ ++ /* Retry adding a structural class */ ++ smbldap_set_mod(&mods, LDAP_MOD_ADD, "objectClass", "????"); ++ rc = smbldap_add(ldap_state->smbldap_state, dn, mods); ++ } ++#endif ++ } else { ++ rc = smbldap_modify(ldap_state->smbldap_state, dn, mods); ++ } ++ ++ if (rc != LDAP_SUCCESS) { ++ DEBUG(0,("ldapsam_create_group: failed to create a new group [%s] (dn = %s)\n", name ,dn)); ++ return NT_STATUS_UNSUCCESSFUL; ++ } ++ ++ DEBUG(2,("ldapsam_create_group: added group [%s] in the LDAP database\n", name)); ++ ++ return NT_STATUS_OK; ++} ++ ++static NTSTATUS ldapsam_delete_dom_group(struct pdb_methods *my_methods, TALLOC_CTX *tmp_ctx, uint32 rid) ++{ ++ struct ldapsam_privates *ldap_state = (struct ldapsam_privates *)my_methods->private_data; ++ LDAPMessage *result = NULL; ++ LDAPMessage *entry = NULL; ++ int num_result; ++ const char *dn; ++ char *gidstr; ++ char *filter; ++ DOM_SID group_sid; ++ int rc; ++ ++ /* get the group sid */ ++ sid_compose(&group_sid, get_global_sam_sid(), rid); ++ ++ filter = talloc_asprintf(tmp_ctx, ++ "(&(sambaSID=%s)" ++ "(objectClass=%s)" ++ "(objectClass=%s))", ++ sid_string_static(&group_sid), ++ LDAP_OBJ_POSIXGROUP, ++ LDAP_OBJ_GROUPMAP); ++ if (filter == NULL) { ++ return NT_STATUS_NO_MEMORY; ++ } ++ ++ rc = smbldap_search_suffix(ldap_state->smbldap_state, filter, NULL, &result); ++ if (rc != LDAP_SUCCESS) { ++ DEBUG(1,("ldapsam_delete_dom_group: group search failed!\n")); ++ return NT_STATUS_UNSUCCESSFUL; ++ } ++ talloc_autofree_ldapmsg(tmp_ctx, result); ++ ++ num_result = ldap_count_entries(priv2ld(ldap_state), result); ++ ++ if (num_result == 0) { ++ DEBUG(1,("ldapsam_delete_dom_group: group not found!\n")); ++ return NT_STATUS_NO_SUCH_GROUP; ++ } ++ ++ if (num_result > 1) { ++ DEBUG (0, ("ldapsam_delete_dom_group: More than one group with the same SID ?!\n")); ++ return NT_STATUS_INTERNAL_DB_CORRUPTION; ++ } ++ ++ entry = ldap_first_entry(priv2ld(ldap_state), result); ++ if (!entry) { ++ return NT_STATUS_UNSUCCESSFUL; ++ } ++ ++ /* here it is, retrieve the dn for later use */ ++ dn = smbldap_talloc_dn(tmp_ctx, priv2ld(ldap_state), entry); ++ if (!dn) { ++ DEBUG(0,("ldapsam_delete_dom_group: Out of memory!\n")); ++ return NT_STATUS_NO_MEMORY; ++ } ++ ++ gidstr = smbldap_talloc_single_attribute(priv2ld(ldap_state), entry, "gidNumber", tmp_ctx); ++ if (!gidstr) { ++ DEBUG (0, ("ldapsam_delete_dom_group: Unable to find the group's gid!\n")); ++ return NT_STATUS_INTERNAL_DB_CORRUPTION; ++ } ++ ++ /* check no user have this group marked as primary group */ ++ filter = talloc_asprintf(tmp_ctx, ++ "(&(gidNumber=%s)" ++ "(objectClass=%s)" ++ "(objectClass=%s))", ++ gidstr, ++ LDAP_OBJ_POSIXACCOUNT, ++ LDAP_OBJ_SAMBASAMACCOUNT); ++ ++ rc = smbldap_search_suffix(ldap_state->smbldap_state, filter, NULL, &result); ++ if (rc != LDAP_SUCCESS) { ++ DEBUG(1,("ldapsam_delete_dom_group: accounts search failed!\n")); ++ return NT_STATUS_UNSUCCESSFUL; ++ } ++ talloc_autofree_ldapmsg(tmp_ctx, result); ++ ++ num_result = ldap_count_entries(priv2ld(ldap_state), result); ++ ++ if (num_result != 0) { ++ DEBUG(3,("ldapsam_delete_dom_group: Can't delete group, it is a primary group for %d users\n", num_result)); ++ return NT_STATUS_MEMBERS_PRIMARY_GROUP; ++ } ++ ++ rc = smbldap_delete(ldap_state->smbldap_state, dn); ++ if (rc != LDAP_SUCCESS) { ++ return NT_STATUS_UNSUCCESSFUL; ++ } ++ ++ return NT_STATUS_OK; ++} ++ ++static NTSTATUS ldapsam_change_groupmem(struct pdb_methods *my_methods, ++ TALLOC_CTX *tmp_ctx, ++ uint32 group_rid, ++ uint32 member_rid, ++ int modop) ++{ ++ struct ldapsam_privates *ldap_state = (struct ldapsam_privates *)my_methods->private_data; ++ LDAPMessage *entry = NULL; ++ LDAPMessage *result = NULL; ++ uint32 num_result; ++ LDAPMod **mods = NULL; ++ char *filter; ++ char *uidstr; ++ const char *dn = NULL; ++ DOM_SID group_sid; ++ DOM_SID member_sid; ++ int rc; ++ ++ switch (modop) { ++ case LDAP_MOD_ADD: ++ DEBUG(1,("ldapsam_change_groupmem: add new member(rid=%d) to a domain group(rid=%d)", member_rid, group_rid)); ++ break; ++ case LDAP_MOD_DELETE: ++ DEBUG(1,("ldapsam_change_groupmem: delete member(rid=%d) from a domain group(rid=%d)", member_rid, group_rid)); ++ break; ++ default: ++ return NT_STATUS_UNSUCCESSFUL; ++ } ++ ++ /* get member sid */ ++ sid_compose(&member_sid, get_global_sam_sid(), member_rid); ++ ++ /* get the group sid */ ++ sid_compose(&group_sid, get_global_sam_sid(), group_rid); ++ ++ filter = talloc_asprintf(tmp_ctx, ++ "(&(sambaSID=%s)" ++ "(objectClass=%s)" ++ "(objectClass=%s))", ++ sid_string_static(&member_sid), ++ LDAP_OBJ_POSIXACCOUNT, ++ LDAP_OBJ_SAMBASAMACCOUNT); ++ if (filter == NULL) { ++ return NT_STATUS_NO_MEMORY; ++ } ++ ++ /* get the member uid */ ++ rc = smbldap_search_suffix(ldap_state->smbldap_state, filter, NULL, &result); ++ if (rc != LDAP_SUCCESS) { ++ DEBUG(1,("ldapsam_change_groupmem: member search failed!\n")); ++ return NT_STATUS_UNSUCCESSFUL; ++ } ++ talloc_autofree_ldapmsg(tmp_ctx, result); ++ ++ num_result = ldap_count_entries(priv2ld(ldap_state), result); ++ ++ if (num_result == 0) { ++ DEBUG(1,("ldapsam_change_groupmem: member not found!\n")); ++ return NT_STATUS_NO_SUCH_MEMBER; ++ } ++ ++ if (num_result > 1) { ++ DEBUG (0, ("ldapsam_change_groupmem: More than one account with the same SID ?!\n")); ++ return NT_STATUS_INTERNAL_DB_CORRUPTION; ++ } ++ ++ entry = ldap_first_entry(priv2ld(ldap_state), result); ++ if (!entry) { ++ return NT_STATUS_UNSUCCESSFUL; ++ } ++ ++ if (modop == LDAP_MOD_DELETE) { ++ /* check if we are trying to remove the member from his primary group */ ++ char *gidstr; ++ gid_t user_gid, group_gid; ++ ++ gidstr = smbldap_talloc_single_attribute(priv2ld(ldap_state), entry, "gidNumber", tmp_ctx); ++ if (!gidstr) { ++ DEBUG (0, ("ldapsam_change_groupmem: Unable to find the member's gid!\n")); ++ return NT_STATUS_INTERNAL_DB_CORRUPTION; ++ } ++ ++ user_gid = strtoul(gidstr, NULL, 10); ++ ++ if (!sid_to_gid(&group_sid, &group_gid)) { ++ DEBUG (0, ("ldapsam_change_groupmem: Unable to get group gid from SID!\n")); ++ return NT_STATUS_UNSUCCESSFUL; ++ } ++ ++ if (user_gid == group_gid) { ++ DEBUG (3, ("ldapsam_change_groupmem: can't remove user from it's own primary group!\n")); ++ return NT_STATUS_MEMBERS_PRIMARY_GROUP; ++ } ++ } ++ ++ /* here it is, retrieve the uid for later use */ ++ uidstr = smbldap_talloc_single_attribute(priv2ld(ldap_state), entry, "uid", tmp_ctx); ++ if (!uidstr) { ++ DEBUG (0, ("ldapsam_change_groupmem: Unable to find the member's name!\n")); ++ return NT_STATUS_INTERNAL_DB_CORRUPTION; ++ } ++ ++ filter = talloc_asprintf(tmp_ctx, ++ "(&(sambaSID=%s)" ++ "(objectClass=%s)" ++ "(objectClass=%s))", ++ sid_string_static(&group_sid), ++ LDAP_OBJ_POSIXGROUP, ++ LDAP_OBJ_GROUPMAP); ++ ++ /* get the group */ ++ rc = smbldap_search_suffix(ldap_state->smbldap_state, filter, NULL, &result); ++ if (rc != LDAP_SUCCESS) { ++ DEBUG(1,("ldapsam_change_groupmem: group search failed!\n")); ++ return NT_STATUS_UNSUCCESSFUL; ++ } ++ talloc_autofree_ldapmsg(tmp_ctx, result); ++ ++ num_result = ldap_count_entries(priv2ld(ldap_state), result); ++ ++ if (num_result == 0) { ++ DEBUG(1,("ldapsam_change_groupmem: group not found!\n")); ++ return NT_STATUS_NO_SUCH_GROUP; ++ } ++ ++ if (num_result > 1) { ++ DEBUG (0, ("ldapsam_change_groupmem: More than one group with the same SID ?!\n")); ++ return NT_STATUS_INTERNAL_DB_CORRUPTION; ++ } ++ ++ entry = ldap_first_entry(priv2ld(ldap_state), result); ++ if (!entry) { ++ return NT_STATUS_UNSUCCESSFUL; ++ } ++ ++ /* here it is, retrieve the dn for later use */ ++ dn = smbldap_talloc_dn(tmp_ctx, priv2ld(ldap_state), entry); ++ if (!dn) { ++ DEBUG(0,("ldapsam_change_groupmem: Out of memory!\n")); ++ return NT_STATUS_NO_MEMORY; ++ } ++ ++ smbldap_set_mod(&mods, modop, "memberUid", uidstr); ++ ++ talloc_autofree_ldapmod(tmp_ctx, mods); ++ ++ rc = smbldap_modify(ldap_state->smbldap_state, dn, mods); ++ if (rc != LDAP_SUCCESS) { ++ if (rc == LDAP_TYPE_OR_VALUE_EXISTS && modop == LDAP_MOD_ADD) { ++ DEBUG(1,("ldapsam_change_groupmem: member is already in group, add failed!\n")); ++ return NT_STATUS_MEMBER_IN_GROUP; ++ } ++ if (rc == LDAP_NO_SUCH_ATTRIBUTE && modop == LDAP_MOD_DELETE) { ++ DEBUG(1,("ldapsam_change_groupmem: member is not in group, delete failed!\n")); ++ return NT_STATUS_MEMBER_NOT_IN_GROUP; ++ } ++ return NT_STATUS_UNSUCCESSFUL; ++ } ++ ++ return NT_STATUS_OK; ++} ++ ++static NTSTATUS ldapsam_add_groupmem(struct pdb_methods *my_methods, ++ TALLOC_CTX *tmp_ctx, ++ uint32 group_rid, ++ uint32 member_rid) ++{ ++ return ldapsam_change_groupmem(my_methods, tmp_ctx, group_rid, member_rid, LDAP_MOD_ADD); ++} ++static NTSTATUS ldapsam_del_groupmem(struct pdb_methods *my_methods, ++ TALLOC_CTX *tmp_ctx, ++ uint32 group_rid, ++ uint32 member_rid) ++{ ++ return ldapsam_change_groupmem(my_methods, tmp_ctx, group_rid, member_rid, LDAP_MOD_DELETE); ++} ++ ++static NTSTATUS ldapsam_set_primary_group(struct pdb_methods *my_methods, ++ TALLOC_CTX *mem_ctx, ++ struct samu *sampass) ++{ ++ struct ldapsam_privates *ldap_state = (struct ldapsam_privates *)my_methods->private_data; ++ LDAPMessage *entry = NULL; ++ LDAPMessage *result = NULL; ++ uint32 num_result; ++ LDAPMod **mods = NULL; ++ char *filter; ++ char *escape_username; ++ char *gidstr; ++ const char *dn = NULL; ++ gid_t gid; ++ int rc; ++ ++ DEBUG(0,("ldapsam_set_primary_group: Attempt to set primary group for user [%s]\n", pdb_get_username(sampass))); ++ ++ if (!sid_to_gid(pdb_get_group_sid(sampass), &gid)) { ++ DEBUG(0,("ldapsam_set_primary_group: failed to retieve gid from user's group SID!\n")); ++ return NT_STATUS_UNSUCCESSFUL; ++ } ++ gidstr = talloc_asprintf(mem_ctx, "%d", gid); ++ if (!gidstr) { ++ DEBUG(0,("ldapsam_set_primary_group: Out of Memory!\n")); ++ return NT_STATUS_NO_MEMORY; ++ } ++ ++ escape_username = escape_ldap_string_alloc(pdb_get_username(sampass)); ++ if (escape_username== NULL) { ++ return NT_STATUS_NO_MEMORY; ++ } ++ ++ filter = talloc_asprintf(mem_ctx, ++ "(&(uid=%s)" ++ "(objectClass=%s)" ++ "(objectClass=%s))", ++ escape_username, ++ LDAP_OBJ_POSIXACCOUNT, ++ LDAP_OBJ_SAMBASAMACCOUNT); ++ ++ SAFE_FREE(escape_username); ++ ++ if (filter == NULL) { ++ return NT_STATUS_NO_MEMORY; ++ } ++ ++ rc = smbldap_search_suffix(ldap_state->smbldap_state, filter, NULL, &result); ++ if (rc != LDAP_SUCCESS) { ++ DEBUG(0,("ldapsam_set_primary_group: user search failed!\n")); ++ return NT_STATUS_UNSUCCESSFUL; ++ } ++ talloc_autofree_ldapmsg(mem_ctx, result); ++ ++ num_result = ldap_count_entries(priv2ld(ldap_state), result); ++ ++ if (num_result == 0) { ++ DEBUG(0,("ldapsam_set_primary_group: user not found!\n")); ++ return NT_STATUS_NO_SUCH_USER; ++ } ++ ++ if (num_result > 1) { ++ DEBUG (0, ("ldapsam_set_primary_group: More than one user with name [%s] ?!\n", pdb_get_username(sampass))); ++ return NT_STATUS_INTERNAL_DB_CORRUPTION; ++ } ++ ++ entry = ldap_first_entry(priv2ld(ldap_state), result); ++ if (!entry) { ++ return NT_STATUS_UNSUCCESSFUL; ++ } ++ ++ /* retrieve the dn for later use */ ++ dn = smbldap_talloc_dn(mem_ctx, priv2ld(ldap_state), entry); ++ if (!dn) { ++ DEBUG(0,("ldapsam_set_primary_group: Out of memory!\n")); ++ return NT_STATUS_NO_MEMORY; ++ } ++ ++ /* remove the old one, and add the new one, this way we do not risk races */ ++ smbldap_make_mod(priv2ld(ldap_state), entry, &mods, "gidNumber", gidstr); ++ ++ if (mods == NULL) { ++ return NT_STATUS_OK; ++ } ++ ++ rc = smbldap_modify(ldap_state->smbldap_state, dn, mods); ++ ++ if (rc != LDAP_SUCCESS) { ++ DEBUG(0,("ldapsam_set_primary_group: failed to modify [%s] primary group to [%s]\n", ++ pdb_get_username(sampass), gidstr)); ++ return NT_STATUS_UNSUCCESSFUL; ++ } ++ ++ flush_pwnam_cache(); ++ ++ return NT_STATUS_OK; ++} ++ ++/********************************************************************** ++ Housekeeping ++ *********************************************************************/ ++ ++static void free_private_data(void **vp) ++{ ++ struct ldapsam_privates **ldap_state = (struct ldapsam_privates **)vp; ++ ++ smbldap_free_struct(&(*ldap_state)->smbldap_state); ++ ++ if ((*ldap_state)->result != NULL) { ++ ldap_msgfree((*ldap_state)->result); ++ (*ldap_state)->result = NULL; ++ } ++ if ((*ldap_state)->domain_dn != NULL) { ++ SAFE_FREE((*ldap_state)->domain_dn); ++ } ++ ++ *ldap_state = NULL; ++ ++ /* No need to free any further, as it is talloc()ed */ ++} ++ ++/********************************************************************* ++ Intitalise the parts of the pdb_methods structure that are common to ++ all pdb_ldap modes ++*********************************************************************/ ++ ++static NTSTATUS pdb_init_ldapsam_common(struct pdb_methods **pdb_method, const char *location) ++{ ++ NTSTATUS nt_status; ++ struct ldapsam_privates *ldap_state; ++ ++ if (!NT_STATUS_IS_OK(nt_status = make_pdb_method( pdb_method ))) { ++ return nt_status; ++ } ++ ++ (*pdb_method)->name = "ldapsam"; ++ ++ (*pdb_method)->setsampwent = ldapsam_setsampwent; ++ (*pdb_method)->endsampwent = ldapsam_endsampwent; ++ (*pdb_method)->getsampwent = ldapsam_getsampwent; ++ (*pdb_method)->getsampwnam = ldapsam_getsampwnam; ++ (*pdb_method)->getsampwsid = ldapsam_getsampwsid; ++ (*pdb_method)->add_sam_account = ldapsam_add_sam_account; ++ (*pdb_method)->update_sam_account = ldapsam_update_sam_account; ++ (*pdb_method)->delete_sam_account = ldapsam_delete_sam_account; ++ (*pdb_method)->rename_sam_account = ldapsam_rename_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; ++ ++ (*pdb_method)->get_account_policy = ldapsam_get_account_policy; ++ (*pdb_method)->set_account_policy = ldapsam_set_account_policy; ++ ++ (*pdb_method)->get_seq_num = ldapsam_get_seq_num; ++ ++ (*pdb_method)->rid_algorithm = ldapsam_rid_algorithm; ++ (*pdb_method)->new_rid = ldapsam_new_rid; ++ ++ /* TODO: Setup private data and free */ ++ ++ if ( !(ldap_state = TALLOC_ZERO_P(*pdb_method, struct ldapsam_privates)) ) { ++ DEBUG(0, ("pdb_init_ldapsam_common: talloc() failed for ldapsam private_data!\n")); ++ return NT_STATUS_NO_MEMORY; ++ } ++ ++ nt_status = smbldap_init(*pdb_method, location, &ldap_state->smbldap_state); ++ ++ if ( !NT_STATUS_IS_OK(nt_status) ) { ++ return nt_status; ++ } ++ ++ if ( !(ldap_state->domain_name = talloc_strdup(*pdb_method, get_global_sam_name()) ) ) { ++ return NT_STATUS_NO_MEMORY; ++ } ++ ++ (*pdb_method)->private_data = ldap_state; ++ ++ (*pdb_method)->free_private_data = free_private_data; ++ ++ return NT_STATUS_OK; ++} ++ ++/********************************************************************** ++ Initialise the 'compat' mode for pdb_ldap ++ *********************************************************************/ ++ ++NTSTATUS pdb_init_ldapsam_compat(struct pdb_methods **pdb_method, const char *location) ++{ ++ NTSTATUS nt_status; ++ struct ldapsam_privates *ldap_state; ++ char *uri = talloc_strdup( NULL, location ); ++ ++ trim_char( uri, '\"', '\"' ); ++ nt_status = pdb_init_ldapsam_common( pdb_method, uri ); ++ if ( uri ) ++ TALLOC_FREE( uri ); ++ ++ if ( !NT_STATUS_IS_OK(nt_status) ) { ++ return nt_status; ++ } ++ ++ (*pdb_method)->name = "ldapsam_compat"; ++ ++ ldap_state = (struct ldapsam_privates *)((*pdb_method)->private_data); ++ ldap_state->schema_ver = SCHEMAVER_SAMBAACCOUNT; ++ ++ sid_copy(&ldap_state->domain_sid, get_global_sam_sid()); ++ ++ return NT_STATUS_OK; ++} ++ ++/********************************************************************** ++ Initialise the normal mode for pdb_ldap ++ *********************************************************************/ ++ ++NTSTATUS pdb_init_ldapsam(struct pdb_methods **pdb_method, const char *location) ++{ ++ NTSTATUS nt_status; ++ struct ldapsam_privates *ldap_state; ++ uint32 alg_rid_base; ++ pstring alg_rid_base_string; ++ LDAPMessage *result = NULL; ++ LDAPMessage *entry = NULL; ++ DOM_SID ldap_domain_sid; ++ DOM_SID secrets_domain_sid; ++ pstring domain_sid_string; ++ char *dn; ++ char *uri = talloc_strdup( NULL, location ); ++ ++ trim_char( uri, '\"', '\"' ); ++ nt_status = pdb_init_ldapsam_common(pdb_method, uri); ++ if ( uri ) ++ TALLOC_FREE( uri ); ++ ++ if (!NT_STATUS_IS_OK(nt_status)) { ++ return nt_status; ++ } ++ ++ (*pdb_method)->name = "ldapsam"; ++ ++ (*pdb_method)->add_aliasmem = ldapsam_add_aliasmem; ++ (*pdb_method)->del_aliasmem = ldapsam_del_aliasmem; ++ (*pdb_method)->enum_aliasmem = ldapsam_enum_aliasmem; ++ (*pdb_method)->enum_alias_memberships = ldapsam_alias_memberships; ++ (*pdb_method)->search_users = ldapsam_search_users; ++ (*pdb_method)->search_groups = ldapsam_search_groups; ++ (*pdb_method)->search_aliases = ldapsam_search_aliases; ++ ++ if (lp_parm_bool(-1, "ldapsam", "trusted", False)) { ++ (*pdb_method)->enum_group_members = ldapsam_enum_group_members; ++ (*pdb_method)->enum_group_memberships = ++ ldapsam_enum_group_memberships; ++ (*pdb_method)->lookup_rids = ldapsam_lookup_rids; ++ (*pdb_method)->sid_to_id = ldapsam_sid_to_id; ++ ++ if (lp_parm_bool(-1, "ldapsam", "editposix", False)) { ++ (*pdb_method)->create_user = ldapsam_create_user; ++ (*pdb_method)->delete_user = ldapsam_delete_user; ++ (*pdb_method)->create_dom_group = ldapsam_create_dom_group; ++ (*pdb_method)->delete_dom_group = ldapsam_delete_dom_group; ++ (*pdb_method)->add_groupmem = ldapsam_add_groupmem; ++ (*pdb_method)->del_groupmem = ldapsam_del_groupmem; ++ (*pdb_method)->set_unix_primary_group = ldapsam_set_primary_group; ++ } ++ } ++ ++ ldap_state = (struct ldapsam_privates *)((*pdb_method)->private_data); ++ ldap_state->schema_ver = SCHEMAVER_SAMBASAMACCOUNT; ++ ++ /* Try to setup the Domain Name, Domain SID, algorithmic rid base */ ++ ++ nt_status = smbldap_search_domain_info(ldap_state->smbldap_state, ++ &result, ++ ldap_state->domain_name, True); ++ ++ if ( !NT_STATUS_IS_OK(nt_status) ) { ++ DEBUG(2, ("pdb_init_ldapsam: WARNING: Could not get domain " ++ "info, nor add one to the domain\n")); ++ DEBUGADD(2, ("pdb_init_ldapsam: Continuing on regardless, " ++ "will be unable to allocate new users/groups, " ++ "and will risk BDCs having inconsistant SIDs\n")); ++ sid_copy(&ldap_state->domain_sid, get_global_sam_sid()); ++ return NT_STATUS_OK; ++ } ++ ++ /* Given that the above might fail, everything below this must be ++ * optional */ ++ ++ entry = ldap_first_entry(ldap_state->smbldap_state->ldap_struct, ++ result); ++ if (!entry) { ++ DEBUG(0, ("pdb_init_ldapsam: Could not get domain info " ++ "entry\n")); ++ ldap_msgfree(result); ++ return NT_STATUS_UNSUCCESSFUL; ++ } ++ ++ dn = smbldap_get_dn(ldap_state->smbldap_state->ldap_struct, entry); ++ if (!dn) { ++ ldap_msgfree(result); ++ return NT_STATUS_UNSUCCESSFUL; ++ } ++ ++ ldap_state->domain_dn = smb_xstrdup(dn); ++ ldap_memfree(dn); ++ ++ if (smbldap_get_single_pstring( ++ ldap_state->smbldap_state->ldap_struct, ++ entry, ++ get_userattr_key2string(ldap_state->schema_ver, ++ LDAP_ATTR_USER_SID), ++ domain_sid_string)) { ++ BOOL found_sid; ++ if (!string_to_sid(&ldap_domain_sid, domain_sid_string)) { ++ DEBUG(1, ("pdb_init_ldapsam: SID [%s] could not be " ++ "read as a valid SID\n", domain_sid_string)); ++ ldap_msgfree(result); ++ return NT_STATUS_INVALID_PARAMETER; ++ } ++ found_sid = secrets_fetch_domain_sid(ldap_state->domain_name, ++ &secrets_domain_sid); ++ if (!found_sid || !sid_equal(&secrets_domain_sid, ++ &ldap_domain_sid)) { ++ fstring new_sid_str, old_sid_str; ++ DEBUG(1, ("pdb_init_ldapsam: Resetting SID for domain " ++ "%s based on pdb_ldap results %s -> %s\n", ++ ldap_state->domain_name, ++ sid_to_string(old_sid_str, ++ &secrets_domain_sid), ++ sid_to_string(new_sid_str, ++ &ldap_domain_sid))); ++ ++ /* reset secrets.tdb sid */ ++ secrets_store_domain_sid(ldap_state->domain_name, ++ &ldap_domain_sid); ++ DEBUG(1, ("New global sam SID: %s\n", ++ sid_to_string(new_sid_str, ++ get_global_sam_sid()))); ++ } ++ sid_copy(&ldap_state->domain_sid, &ldap_domain_sid); ++ } ++ ++ if (smbldap_get_single_pstring( ++ ldap_state->smbldap_state->ldap_struct, ++ entry, ++ get_attr_key2string( dominfo_attr_list, ++ LDAP_ATTR_ALGORITHMIC_RID_BASE ), ++ alg_rid_base_string)) { ++ alg_rid_base = (uint32)atol(alg_rid_base_string); ++ if (alg_rid_base != algorithmic_rid_base()) { ++ DEBUG(0, ("The value of 'algorithmic RID base' has " ++ "changed since the LDAP\n" ++ "database was initialised. Aborting. \n")); ++ ldap_msgfree(result); ++ return NT_STATUS_UNSUCCESSFUL; ++ } ++ } ++ ldap_msgfree(result); ++ ++ return NT_STATUS_OK; ++} ++ ++NTSTATUS pdb_ldap_init(void) ++{ ++ NTSTATUS nt_status; ++ if (!NT_STATUS_IS_OK(nt_status = smb_register_passdb(PASSDB_INTERFACE_VERSION, "ldapsam", pdb_init_ldapsam))) ++ return nt_status; ++ ++ if (!NT_STATUS_IS_OK(nt_status = smb_register_passdb(PASSDB_INTERFACE_VERSION, "ldapsam_compat", pdb_init_ldapsam_compat))) ++ return nt_status; ++ ++ /* Let pdb_nds register backends */ ++ pdb_nds_init(); ++ ++ return NT_STATUS_OK; ++} only in patch2: unchanged: