/* * Copyright (c) 2010 Apple Inc. All rights reserved. * * @APPLE_LICENSE_HEADER_START@ * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * 3. Neither the name of Apple Inc. ("Apple") nor the names of its * contributors may be used to endorse or promote products derived from * this software without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE * DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. * * Portions of this software have been released under the following terms: * * (c) Copyright 1989-1993 OPEN SOFTWARE FOUNDATION, INC. * (c) Copyright 1989-1993 HEWLETT-PACKARD COMPANY * (c) Copyright 1989-1993 DIGITAL EQUIPMENT CORPORATION * * To anyone who acknowledges that this file is provided "AS IS" * without any express or implied warranty: * permission to use, copy, modify, and distribute this file for any * purpose is hereby granted without fee, provided that the above * copyright notices and this notice appears in all source code copies, * and that none of the names of Open Software Foundation, Inc., Hewlett- * Packard Company or Digital Equipment Corporation be used * in advertising or publicity pertaining to distribution of the software * without specific, written prior permission. Neither Open Software * Foundation, Inc., Hewlett-Packard Company nor Digital * Equipment Corporation makes any representations about the suitability * of this software for any purpose. * * Copyright (c) 2007, Novell, Inc. All rights reserved. * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * 3. Neither the name of Novell Inc. nor the names of its contributors * may be used to endorse or promote products derived from this * this software without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDERS OR CONTRIBUTORS BE LIABLE FOR ANY * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. * * @APPLE_LICENSE_HEADER_END@ */ /* ** ** NAME: ** ** rpcdutil.c ** ** FACILITY: ** ** RPC Daemon Utility Routines ** ** ABSTRACT: ** ** RPC Daemon Utility Routines - protocol tower manipulation, sleep primitives ** ** */ #include <commonp.h> #include <com.h> #include <dce/ep.h> /* derived from ep.idl */ #include <dsm.h> /* derived from dsm.idl */ #include <rpcdp.h> #include <rpcddb.h> #include <rpcdepdbp.h> #include <rpcdutil.h> #include <comtwr.h> #include <comtwrflr.h> #include <comtwrref.h> #ifdef DEBUG static void print_bad_tower( twr_p_t tower, const char *file, int line) { unsigned32 i; fprintf(stderr, "Bad tower (%s, line %d); length=%lu\n octets:\n", file, line, (unsigned long) tower->tower_length); for (i = 0; i < tower->tower_length; i++) fprintf(stderr, "%02x", tower->tower_octet_string[i]); fprintf(stderr, "\n"); } #define CHECK_TOWER_STATUS(tower, status) \ assert(status != NULL); \ if (dflag && *(status) != rpc_s_ok) \ print_bad_tower((tower), __FILE__, __LINE__); #else #define CHECK_TOWER_STATUS(tower, status) #endif /* Parse and check a tower * Fill entp's fields derived from the tower */ PRIVATE void tower_to_fields(tower, tfp, status) twr_p_t tower; twr_fields_t *tfp; error_status_t *status; { rpc_tower_ref_t *tref; error_status_t tmp_st; rpc__tower_to_tower_ref(tower, &tref, status); if (! STATUS_OK(status)) return; if (tref->count < (unsigned16)(RPC_C_NUM_RPC_FLOORS + 1)) { assert(status != NULL); SET_STATUS(status, ept_s_invalid_entry); } if (STATUS_OK(status)) rpc__tower_ref_inq_protseq_id(tref, &tfp->protseq, status); if (STATUS_OK(status)) rpc__tower_flr_to_if_id(tref->floor[0], &tfp->interface, status); if (STATUS_OK(status)) rpc__tower_flr_to_drep(tref->floor[1], &tfp->data_rep, status); if (STATUS_OK(status)) rpc__tower_flr_to_rpc_prot_id(tref->floor[2], &tfp->rpc_protocol, &tfp->rpc_protocol_vers_major, &tfp->rpc_protocol_vers_minor, status); CHECK_TOWER_STATUS(tower, status); rpc__tower_ref_free(&tref, &tmp_st); } PRIVATE void tower_to_addr(tower, addr, status) twr_p_t tower; rpc_addr_p_t *addr; error_status_t *status; { *addr = NULL; rpc__naf_tower_flrs_to_addr(tower->tower_octet_string, addr, status); CHECK_TOWER_STATUS(tower, status); } PRIVATE void tower_to_if_id(tower, if_id, status) twr_p_t tower; rpc_if_id_t *if_id; error_status_t *status; { rpc_tower_ref_t *tref; error_status_t tmp_st; rpc__tower_to_tower_ref(tower, &tref, status); if (! STATUS_OK(status)) goto DONE; if (tref->count < (unsigned16)RPC_C_NUM_RPC_FLOORS) { assert(status != NULL); SET_STATUS(status, ept_s_invalid_entry); goto DONE; } rpc__tower_flr_to_if_id(tref->floor[0], if_id, status); rpc__tower_ref_free(&tref, &tmp_st); DONE: CHECK_TOWER_STATUS(tower, status); } PRIVATE void tower_ss_copy(src_tower, dest_tower, status) twr_p_t src_tower; twr_p_t *dest_tower; error_status_t *status; { twr_p_t dtp; *dest_tower = (twr_p_t) rpc_ss_allocate(sizeof(twr_t) + (src_tower->tower_length - 1)); if (*dest_tower == NULL) { SET_STATUS(status, ept_s_no_memory); return; } dtp = *dest_tower; dtp->tower_length = src_tower->tower_length; memcpy((char *) dtp->tower_octet_string, (char *) src_tower->tower_octet_string, src_tower->tower_length); SET_STATUS_OK(status); } /* Sleep until starttime + nsecs */ PRIVATE void ru_sleep_until(starttime, nsecs) struct timeval *starttime; unsigned32 nsecs; { unsigned32 waketime; struct timeval now; struct timezone tz; unsigned32 sleep_secs; waketime = starttime->tv_sec + nsecs; gettimeofday(&now, &tz); if (waketime > (unsigned32)now.tv_sec) { sleep_secs = waketime - now.tv_sec; ru_sleep(sleep_secs); } } /* Sleep for nsecs */ PRIVATE void ru_sleep(nsecs) unsigned32 nsecs; { struct timespec sleeptime; sleeptime.tv_sec = nsecs; sleeptime.tv_nsec = 0; dcethread_delay(&sleeptime); }