1 /* 2 * CDDL HEADER START 3 * 4 * The contents of this file are subject to the terms of the 5 * Common Development and Distribution License, Version 1.0 only 6 * (the "License"). You may not use this file except in compliance 7 * with the License. 8 * 9 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 10 * or http://www.opensolaris.org/os/licensing. 11 * See the License for the specific language governing permissions 12 * and limitations under the License. 13 * 14 * When distributing Covered Code, include this CDDL HEADER in each 15 * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 16 * If applicable, add the following below this CDDL HEADER, with the 17 * fields enclosed by brackets "[]" replaced with your own identifying 18 * information: Portions Copyright [yyyy] [name of copyright owner] 19 * 20 * CDDL HEADER END 21 */ 22 /* 23 * Copyright (c) 2000 by Sun Microsystems, Inc. 24 * All rights reserved. 25 */ 26 27 #pragma ident "%Z%%M% %I% %E% SMI" 28 29 #include <sys/stat.h> 30 #include <fcntl.h> 31 #include <unistd.h> 32 #include <stdlib.h> 33 #include <stdio.h> 34 #include <strings.h> 35 #include <fcntl.h> 36 #include <stdarg.h> 37 #include <errno.h> 38 39 #include <fcode/private.h> 40 #include <fcode/log.h> 41 42 #include <fcdriver/fcdriver.h> 43 44 #define FCC_MAX_CELLS 10 45 46 int 47 fc_run_priv(common_data_t *cdp, char *service, int nin, int nout, ...) 48 { 49 va_list ap; 50 int i, error, no_err; 51 fc_cell_t fc_req[FCC_FIXED_CELLS+FCC_MAX_CELLS]; 52 struct fc_client_interface *cip = (struct fc_client_interface *)fc_req; 53 fc_cell_t *fcp; 54 char *error_msg; 55 56 no_err = nin & FCRP_NOERROR; 57 nin &= ~FCRP_NOERROR; 58 59 bzero(fc_req, sizeof (fc_req)); 60 if (nin + nout > FCC_MAX_CELLS) { 61 log_message(MSG_ERROR, "%s: too many ins (%d) and outs (%d)\n", 62 service, nin, nout); 63 nin = min(nin, FCC_MAX_CELLS); 64 nout = FCC_MAX_CELLS - nin; 65 } 66 va_start(ap, nout); 67 cip->svc_name = fc_ptr2cell(service); 68 cip->nargs = fc_int2cell(nin); 69 cip->nresults = fc_int2cell(nout); 70 for (i = 0; i < nin; i++) 71 fc_arg(cip, i) = va_arg(ap, fc_cell_t); 72 error = ioctl(cdp->fcode_fd, FC_RUN_PRIV, cip); 73 for (i = 0; i < nout; i++) { 74 fcp = va_arg(ap, fc_cell_t *); 75 *fcp = fc_result(cip, i); 76 } 77 va_end(ap); 78 79 if (error) 80 error_msg = strerror(errno); 81 else if (cip->priv_error) { 82 error_msg = "Priv violation"; 83 error = 1; 84 } else if (cip->error) { 85 error_msg = "Error"; 86 error = 1; 87 } 88 if ((error & !no_err) || 89 (get_interpreter_debug_level() & DEBUG_REG_ACCESS)) { 90 if (error) 91 log_message(MSG_ERROR, "%s: FC_RUN_PRIV: %s: ", 92 cdp->Progname, error_msg); 93 log_message(MSG_ERROR, "%s ( ", service); 94 for (i = 0; i < nin; i++) 95 log_message(MSG_ERROR, "%llx ", 96 (uint64_t)fc_arg(cip, i)); 97 log_message(MSG_ERROR, ")"); 98 if (error) 99 ; 100 else if (nout) { 101 log_message(MSG_ERROR, " ->"); 102 for (i = 0; i < nout; i++) 103 log_message(MSG_ERROR, " %llx", 104 (uint64_t)fc_result(cip, i)); 105 } else 106 log_message(MSG_ERROR, " OK"); 107 log_message(MSG_ERROR, "\n"); 108 } 109 return (error); 110 } 111