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author	Volker Lendecke <vl@samba.org>	2014-02-18 09:50:16 +0100
committer	Volker Lendecke <vl@samba.org>	2014-02-18 10:29:10 +0100
commit	c1bffac7e5f6aec7020bc2ce20915df7f4ce9e38 (patch)
tree	e631bda0c19a80f771f61ce4387ab739e9de1a01 /source3/utils/net_user.c
parent	c8fd40c1b6c4446c01c8077aab95d56a36bae145 (diff)
download	samba-c1bffac7e5f6aec7020bc2ce20915df7f4ce9e38.tar.gz samba-c1bffac7e5f6aec7020bc2ce20915df7f4ce9e38.tar.xz samba-c1bffac7e5f6aec7020bc2ce20915df7f4ce9e38.zip

Revert "libwbclient4: Remove unused composite-based functions"

This reverts commit ba5f02739cb454d2312f73f643f2c119e090ac5e. Signed-off-by: Volker Lendecke <vl@samba.org> Reviewed-by: Andreas Schneider <asn@samba.org>

Diffstat (limited to 'source3/utils/net_user.c')

0 files changed, 0 insertions, 0 deletions

/** BEGIN COPYRIGHT BLOCK * 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; version 2 of the License. * * 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., 59 Temple * Place, Suite 330, Boston, MA 02111-1307 USA. * * In addition, as a special exception, Red Hat, Inc. gives You the additional * right to link the code of this Program with code not covered under the GNU * General Public License ("Non-GPL Code") and to distribute linked combinations * including the two, subject to the limitations in this paragraph. Non-GPL Code * permitted under this exception must only link to the code of this Program * through those well defined interfaces identified in the file named EXCEPTION * found in the source code files (the "Approved Interfaces"). The files of * Non-GPL Code may instantiate templates or use macros or inline functions from * the Approved Interfaces without causing the resulting work to be covered by * the GNU General Public License. Only Red Hat, Inc. may make changes or * additions to the list of Approved Interfaces. You must obey the GNU General * Public License in all respects for all of the Program code and other code used * in conjunction with the Program except the Non-GPL Code covered by this * exception. If you modify this file, you may extend this exception to your * version of the file, but you are not obligated to do so. If you do not wish to * provide this exception without modification, you must delete this exception * statement from your version and license this file solely under the GPL without * exception. * * * Copyright (C) 2001 Sun Microsystems, Inc. Used by permission. * Copyright (C) 2005 Red Hat, Inc. * All rights reserved. * END COPYRIGHT BLOCK **/ #ifdef HAVE_CONFIG_H # include <config.h> #endif /* * Copyright (c) 1995 Regents of the University of Michigan. * All rights reserved. * * Redistribution and use in source and binary forms are permitted * provided that this notice is preserved and that due credit is given * to the University of Michigan at Ann Arbor. The name of the University * may not be used to endorse or promote products derived from this * software without specific prior written permission. This software * is provided ``as is'' without express or implied warranty. */ #include <stdio.h> #include <string.h> #include <sys/types.h> #ifndef _WIN32 #include <sys/socket.h> #endif #include "slap.h" #include "pratom.h" /* Forward declarations */ static int rename_internal_pb (Slapi_PBlock *pb); static void op_shared_rename (Slapi_PBlock *pb, int passin_args ); static int check_rdn_for_created_attrs(const char *newrdn); /* This function is called to process operation that come over external connections */ void do_modrdn( Slapi_PBlock *pb ) { Slapi_Operation *operation; BerElement *ber; char *dn = NULL, *newsuperior = NULL; char *newrdn = NULL; int err = 0, deloldrdn = 0; ber_len_t len = 0; LDAPDebug( LDAP_DEBUG_TRACE, "do_modrdn\n", 0, 0, 0 ); /* count the modrdn request */ slapi_counter_increment(g_get_global_snmp_vars()->ops_tbl.dsModifyRDNOps); slapi_pblock_get( pb, SLAPI_OPERATION, &operation); ber = operation->o_ber; /* * Parse the modrdn request. It looks like this: * * ModifyRDNRequest := SEQUENCE { * entry DistinguishedName, * newrdn RelativeDistinguishedName, * deleteoldrdn BOOLEAN, * newSuperior [0] LDAPDN OPTIONAL -- v3 only * } */ if ( ber_scanf( ber, "{aab", &dn, &newrdn, &deloldrdn ) == LBER_ERROR ) { LDAPDebug( LDAP_DEBUG_ANY, "ber_scanf failed (op=ModRDN; params=DN,newRDN,deleteOldRDN)\n", 0, 0, 0 ); op_shared_log_error_access (pb, "MODRDN", "???", "decoding error"); send_ldap_result( pb, LDAP_PROTOCOL_ERROR, NULL, "unable to decode DN, newRDN, or deleteOldRDN parameters", 0, NULL ); goto free_and_return; } if ( ber_peek_tag( ber, &len ) == LDAP_TAG_NEWSUPERIOR ) { if ( pb->pb_conn->c_ldapversion < LDAP_VERSION3 ) { LDAPDebug( LDAP_DEBUG_ANY, "got newSuperior in LDAPv2 modrdn op\n", 0, 0, 0 ); op_shared_log_error_access (pb, "MODRDN", dn, "decoding error"); send_ldap_result( pb, LDAP_PROTOCOL_ERROR, NULL, "received newSuperior in LDAPv2 modrdn", 0, NULL ); goto free_and_return; } if ( ber_scanf( ber, "a", &newsuperior ) == LBER_ERROR ) { LDAPDebug( LDAP_DEBUG_ANY, "ber_scanf failed (op=ModRDN; params=newSuperior)\n", 0, 0, 0 ); op_shared_log_error_access (pb, "MODRDN", dn, "decoding error"); send_ldap_result( pb, LDAP_PROTOCOL_ERROR, NULL, "unable to decode newSuperior parameter", 0, NULL ); goto free_and_return; } } /* * in LDAPv3 there can be optional control extensions on * the end of an LDAPMessage. we need to read them in and * pass them to the backend. */ if ( (err = get_ldapmessage_controls( pb, ber, NULL )) != 0 ) { op_shared_log_error_access (pb, "MODRDN", dn, "failed to decode LDAP controls"); send_ldap_result( pb, err, NULL, NULL, 0, NULL ); goto free_and_return; } LDAPDebug( LDAP_DEBUG_ARGS, "do_moddn: dn (%s) newrdn (%s) deloldrdn (%d)\n", dn, newrdn, deloldrdn ); slapi_pblock_set( pb, SLAPI_REQUESTOR_ISROOT, &pb->pb_op->o_isroot ); slapi_pblock_set( pb, SLAPI_ORIGINAL_TARGET, dn ); slapi_pblock_set( pb, SLAPI_MODRDN_NEWRDN, newrdn ); slapi_pblock_set( pb, SLAPI_MODRDN_NEWSUPERIOR, newsuperior ); slapi_pblock_set( pb, SLAPI_MODRDN_DELOLDRDN, &deloldrdn ); op_shared_rename(pb, 1 /* pass in ownership of string arguments */ ); return; free_and_return: slapi_ch_free((void **) &dn ); slapi_ch_free((void **) &newrdn ); slapi_ch_free((void **) &newsuperior ); return; } /* This function is used to issue internal modrdn operation This is an old style API. Its use is discoraged because it is not extendable and because it does not allow to check whether plugin has right to access part of the tree it is trying to modify. Use slapi_modrdn_internal_pb instead */ Slapi_PBlock * slapi_modrdn_internal(const char *iodn, const char *inewrdn, int deloldrdn, LDAPControl **controls, int dummy) { return slapi_rename_internal(iodn, inewrdn, NULL, deloldrdn, controls, dummy); } Slapi_PBlock * slapi_rename_internal(const char *iodn, const char *inewrdn, const char *inewsuperior, int deloldrdn, LDAPControl **controls, int dummy) { Slapi_PBlock pb; Slapi_PBlock *result_pb = NULL; int opresult= 0; pblock_init (&pb); slapi_rename_internal_set_pb (&pb, iodn, inewrdn, inewsuperior, deloldrdn, controls, NULL, plugin_get_default_component_id(), 0); rename_internal_pb (&pb); result_pb = slapi_pblock_new(); if (result_pb) { slapi_pblock_get(&pb, SLAPI_PLUGIN_INTOP_RESULT, &opresult); slapi_pblock_set(result_pb, SLAPI_PLUGIN_INTOP_RESULT, &opresult); } pblock_done(&pb); return result_pb; } /* This is new style API to issue internal add operation. pblock should contain the following data (can be set via call to slapi_rename_internal_set_pb): For uniqueid based operation: SLAPI_TARGET_DN set to dn that allows to select right backend, can be stale SLAPI_TARGET_UNIQUEID set to the uniqueid of the entry we are looking for SLAPI_MODRDN_NEWRDN set to new rdn of the entry SLAPI_MODRDN_DELOLDRDN tells whether old rdn should be kept in the entry LAPI_CONTROLS_ARG set to request controls if present For dn based search: SLAPI_TARGET_DN set to the entry dn SLAPI_MODRDN_NEWRDN set to new rdn of the entry SLAPI_MODRDN_DELOLDRDN tells whether old rdn should be kept in the entry SLAPI_CONTROLS_ARG set to request controls if present */ int slapi_modrdn_internal_pb (Slapi_PBlock *pb) { if (pb == NULL) return -1; return rename_internal_pb (pb); } /* Initialize a pblock for a call to slapi_modrdn_internal_pb() */ void slapi_rename_internal_set_pb (Slapi_PBlock *pb, const char *olddn, const char *newrdn, const char *newsuperior, int deloldrdn, LDAPControl **controls, const char *uniqueid, Slapi_ComponentId *plugin_identity, int operation_flags) { Operation *op; PR_ASSERT (pb != NULL); if (pb == NULL || olddn == NULL || newrdn == NULL) { slapi_log_error(SLAPI_LOG_FATAL, NULL, "slapi_rename_internal_set_pb: NULL parameter\n"); return; } op= internal_operation_new(SLAPI_OPERATION_MODRDN,operation_flags); slapi_pblock_set(pb, SLAPI_OPERATION, op); slapi_pblock_set(pb, SLAPI_ORIGINAL_TARGET, (void*)olddn); slapi_pblock_set(pb, SLAPI_MODRDN_NEWRDN, (void*)newrdn); slapi_pblock_set(pb, SLAPI_MODRDN_NEWSUPERIOR, (void*)newsuperior); slapi_pblock_set(pb, SLAPI_MODRDN_DELOLDRDN, &deloldrdn); slapi_pblock_set(pb, SLAPI_CONTROLS_ARG, controls); slapi_pblock_set(pb, SLAPI_MODIFY_MODS, NULL); if (uniqueid) { slapi_pblock_set(pb, SLAPI_TARGET_UNIQUEID, (void*)uniqueid); } slapi_pblock_set(pb, SLAPI_PLUGIN_IDENTITY, plugin_identity); } /* Helper functions */ static int rename_internal_pb (Slapi_PBlock *pb) { LDAPControl **controls; Operation *op; int opresult = 0; PR_ASSERT (pb != NULL); slapi_pblock_get(pb, SLAPI_CONTROLS_ARG, &controls); slapi_pblock_get(pb, SLAPI_OPERATION, &op); op->o_handler_data = &opresult; op->o_result_handler = internal_getresult_callback; slapi_pblock_set(pb, SLAPI_REQCONTROLS, controls); /* set parameters common for all internal operations */ set_common_params (pb); /* set actions taken to process the operation */ set_config_params (pb); op_shared_rename (pb, 0 /* not passing ownership of args */ ); slapi_pblock_set(pb, SLAPI_PLUGIN_INTOP_RESULT, &opresult); return 0; } /* * op_shared_rename() -- common frontend code for modDN operations. * * Beware: this function resets the following pblock elements that were * set by the caller: * * SLAPI_MODRDN_TARGET * SLAPI_MODRDN_NEWRDN * SLAPI_MODRDN_NEWSUPERIOR */ static void op_shared_rename(Slapi_PBlock *pb, int passin_args) { char *dn, *newsuperior, *newrdn, *newdn = NULL; char **rdns; int deloldrdn; Slapi_Backend *be = NULL; Slapi_DN sdn; Slapi_Mods smods; char dnbuf[BUFSIZ]; char newrdnbuf[BUFSIZ]; char newsuperiorbuf[BUFSIZ]; int internal_op, repl_op, lastmod; Slapi_Operation *operation; Slapi_Entry *referral; char errorbuf[BUFSIZ]; int err; slapi_pblock_get(pb, SLAPI_ORIGINAL_TARGET, &dn); slapi_pblock_get(pb, SLAPI_MODRDN_NEWRDN, &newrdn); slapi_pblock_get(pb, SLAPI_MODRDN_NEWSUPERIOR, &newsuperior); slapi_pblock_get(pb, SLAPI_MODRDN_DELOLDRDN, &deloldrdn); slapi_pblock_get(pb, SLAPI_IS_REPLICATED_OPERATION, &repl_op); slapi_pblock_get (pb, SLAPI_OPERATION, &operation); internal_op= operation_is_flag_set(operation, OP_FLAG_INTERNAL); /* * If ownership has not been passed to this function, we replace the * string input fields within the pblock with strdup'd copies. Why? * Because some pre- and post-op plugins may change them, and the * convention is that plugins should place a malloc'd string in the * pblock. Therefore, we need to be able to retrieve and free them * later. But the callers of the internal modrdn calls are promised * that we will not free these parameters... so if passin_args is * zero, we need to make copies. * * In the case of SLAPI_MODRDN_TARGET and SLAPI_MODRDN_NEWSUPERIOR, we * replace the existing values with normalized values (because plugins * expect these DNs to be normalized). */ if ( passin_args ) { slapi_sdn_init_dn_passin(&sdn,dn); /* freed by slapi_sdn_done() */ } else { slapi_sdn_init_dn_byref(&sdn,dn); } if ( !passin_args ) { newrdn = slapi_ch_strdup( newrdn ); newsuperior = slapi_ch_strdup( newsuperior ); } if ( NULL != newsuperior ) { slapi_dn_normalize_case( newsuperior ); /* normalize in place */ } slapi_pblock_set (pb, SLAPI_MODRDN_TARGET, (void*)slapi_ch_strdup(slapi_sdn_get_ndn (&sdn))); slapi_pblock_set(pb, SLAPI_MODRDN_NEWRDN, (void *)newrdn ); slapi_pblock_set(pb, SLAPI_MODRDN_NEWSUPERIOR, (void *)newsuperior); /* * first, log the operation to the access log, * then check rdn and newsuperior, * and - if applicable - log reason of any error to the errors log */ if (operation_is_flag_set(operation,OP_FLAG_ACTION_LOG_ACCESS)) { if ( !internal_op ) { slapi_log_access(LDAP_DEBUG_STATS, "conn=%" NSPRIu64 " op=%d MODRDN dn=\"%s\" newrdn=\"%s\" newsuperior=\"%s\"\n", pb->pb_conn->c_connid, pb->pb_op->o_opid, escape_string(dn, dnbuf), (NULL == newrdn) ? "(null)" : escape_string(newrdn, newrdnbuf), (NULL == newsuperior) ? "(null)" : escape_string(newsuperior, newsuperiorbuf)); } else { slapi_log_access(LDAP_DEBUG_ARGS, "conn=%s op=%d MODRDN dn=\"%s\" newrdn=\"%s\" newsuperior=\"%s\"\n", LOG_INTERNAL_OP_CON_ID, LOG_INTERNAL_OP_OP_ID, escape_string(dn, dnbuf), (NULL == newrdn) ? "(null)" : escape_string(newrdn, newrdnbuf), (NULL == newsuperior) ? "(null)" : escape_string(newsuperior, newsuperiorbuf)); } } /* check that the rdn is formatted correctly */ if ((rdns = ldap_explode_rdn(newrdn, 0)) == NULL) { slapi_log_error(SLAPI_LOG_FATAL, NULL, "conn=%" NSPRIu64 " op=%d MODRDN invalid new RDN (\"%s\")\n", pb->pb_conn->c_connid, pb->pb_op->o_opid, (NULL == newrdn) ? "(null)" : newrdn); send_ldap_result(pb, LDAP_INVALID_DN_SYNTAX, NULL, "invalid RDN", 0, NULL); goto free_and_return_nolock; } else { slapi_ldap_value_free(rdns); } /* check if created attributes are used in the new RDN */ if (check_rdn_for_created_attrs((const char *)newrdn)) { send_ldap_result(pb, LDAP_INVALID_DN_SYNTAX, NULL, "invalid attribute in RDN", 0, NULL); goto free_and_return_nolock; } /* check that the dn is formatted correctly */ if ((rdns = ldap_explode_dn(newsuperior, 0)) == NULL) { LDAPDebug(LDAP_DEBUG_ARGS, "ldap_explode_dn of newSuperior failed\n", 0, 0, 0); slapi_log_error(SLAPI_LOG_FATAL, NULL, "conn=%" NSPRIu64 " op=%d MODRDN invalid new superior (\"%s\")", pb->pb_conn->c_connid, pb->pb_op->o_opid, (NULL == newsuperior) ? "(null)" : newsuperiorbuf); send_ldap_result(pb, LDAP_PROTOCOL_ERROR, NULL, "newSuperior does not look like a DN", 0, NULL); goto free_and_return_nolock; } else { slapi_ldap_value_free(rdns); } if (newsuperior != NULL) { LDAPDebug(LDAP_DEBUG_ARGS, "do_moddn: newsuperior (%s)\n", newsuperior, 0, 0); } /* target spec is used to decide which plugins are applicable for the operation */ operation_set_target_spec (pb->pb_op, &sdn); /* * Construct the new DN (code copied from backend * and modified to handle newsuperior) */ newdn = slapi_moddn_get_newdn(&sdn,newrdn,newsuperior); /* * We could be serving multiple database backends. Select the * appropriate one, or send a referral to our "referral server" * if we don't hold it. */ if ((err = slapi_mapping_tree_select_and_check(pb, newdn, &be, &referral, errorbuf)) != LDAP_SUCCESS) { send_ldap_result(pb, err, NULL, errorbuf, 0, NULL); goto free_and_return_nolock; } if (referral) { int managedsait; slapi_pblock_get(pb, SLAPI_MANAGEDSAIT, &managedsait); if (managedsait) { send_ldap_result(pb, LDAP_UNWILLING_TO_PERFORM, NULL, "cannot update referral", 0, NULL); slapi_entry_free(referral); goto free_and_return; } send_referrals_from_entry(pb,referral); slapi_entry_free(referral); goto free_and_return; } slapi_pblock_set(pb, SLAPI_BACKEND, be); /* can get lastmod only after backend is selected */ slapi_pblock_get(pb, SLAPI_BE_LASTMOD, &lastmod); /* if it is a replicated operation - leave lastmod attributes alone */ slapi_mods_init (&smods, 2); if (!repl_op && lastmod) { modify_update_last_modified_attr(pb, &smods); slapi_pblock_set(pb, SLAPI_MODIFY_MODS, (void*)slapi_mods_get_ldapmods_passout(&smods)); } else { slapi_mods_done (&smods); } /* * call the pre-modrdn plugins. if they succeed, call * the backend modrdn function. then call the * post-modrdn plugins. */ if (plugin_call_plugins(pb, internal_op ? SLAPI_PLUGIN_INTERNAL_PRE_MODRDN_FN : SLAPI_PLUGIN_PRE_MODRDN_FN) == 0) { int rc= LDAP_OPERATIONS_ERROR; slapi_pblock_set(pb, SLAPI_PLUGIN, be->be_database); set_db_default_result_handlers(pb); if (be->be_modrdn != NULL) { if ((rc = (*be->be_modrdn)(pb)) == 0) { Slapi_Entry *pse; Slapi_Entry *ecopy; /* we don't perform acl check for internal operations */ /* dont update aci store for remote acis */ if ((!internal_op) && (!slapi_be_is_flag_set(be,SLAPI_BE_FLAG_REMOTE_DATA))) plugin_call_acl_mods_update (pb, SLAPI_OPERATION_MODRDN); if (operation_is_flag_set(operation,OP_FLAG_ACTION_LOG_AUDIT)) write_audit_log_entry(pb); /* Record the operation in the audit log */ slapi_pblock_get(pb, SLAPI_ENTRY_POST_OP, &pse); slapi_pblock_get(pb, SLAPI_ENTRY_PRE_OP, &ecopy); /* GGOODREPL persistent search system needs the changenumber, oops. */ do_ps_service(pse, ecopy, LDAP_CHANGETYPE_MODDN, 0); } } else { send_ldap_result(pb, LDAP_UNWILLING_TO_PERFORM, NULL, "Function not implemented", 0, NULL); } slapi_pblock_set(pb, SLAPI_PLUGIN_OPRETURN, &rc); plugin_call_plugins(pb, internal_op ? SLAPI_PLUGIN_INTERNAL_POST_MODRDN_FN : SLAPI_PLUGIN_POST_MODRDN_FN); } free_and_return: if (be) slapi_be_Unlock(be); free_and_return_nolock: { /* Free up everything left in the PBlock */ Slapi_Entry *pse; Slapi_Entry *ecopy; LDAPMod **mods; char *s; slapi_ch_free((void **) &newdn); slapi_sdn_done(&sdn); slapi_pblock_get(pb, SLAPI_ENTRY_PRE_OP, &ecopy); slapi_entry_free(ecopy); slapi_pblock_get(pb, SLAPI_ENTRY_POST_OP, &pse); slapi_entry_free(pse); slapi_pblock_get( pb, SLAPI_MODIFY_MODS, &mods ); ldap_mods_free( mods, 1 ); /* retrieve these in case a pre- or post-op plugin has changed them */ slapi_pblock_get(pb, SLAPI_MODRDN_TARGET, &s); slapi_ch_free((void **)&s); slapi_pblock_get(pb, SLAPI_MODRDN_NEWRDN, &s); slapi_ch_free((void **)&s); slapi_pblock_get(pb, SLAPI_MODRDN_NEWSUPERIOR, &s); slapi_ch_free((void **)&s); slapi_pblock_get(pb, SLAPI_URP_NAMING_COLLISION_DN, &s); slapi_ch_free((void **)&s); } } /* Checks if created attributes are used in the RDN. * Returns 1 if created attrs are in the RDN, and * 0 if created attrs are not in the RDN. Returns * -1 if an error occurs. */ static int check_rdn_for_created_attrs(const char *newrdn) { int i, rc = 0; Slapi_RDN *rdn = NULL; char *value = NULL; char *type[] = {"modifytimestamp", "createtimestamp", "creatorsname", "modifiersname", 0}; if (newrdn && *newrdn && (rdn = slapi_rdn_new())) { slapi_rdn_init_dn(rdn, newrdn); for (i = 0; type[i] != NULL; i++) {


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