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
fc_run_priv(common_data_t * cdp,char * service,int nin,int nout,...)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