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 (the "License").
6 * You may not use this file except in compliance with the License.
7 *
8 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
9 * or http://www.opensolaris.org/os/licensing.
10 * See the License for the specific language governing permissions
11 * and limitations under the License.
12 *
13 * When distributing Covered Code, include this CDDL HEADER in each
14 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
15 * If applicable, add the following below this CDDL HEADER, with the
16 * fields enclosed by brackets "[]" replaced with your own identifying
17 * information: Portions Copyright [yyyy] [name of copyright owner]
18 *
19 * CDDL HEADER END
20 */
21
22 /*
23 * Copyright 2004 Sun Microsystems, Inc. All rights reserved.
24 * Use is subject to license terms.
25 */
26
27 /* Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T */
28 /* All Rights Reserved */
29
30
31 #include <stdio.h>
32 #include <errno.h>
33 #include <string.h>
34 #include <stdlib.h>
35 #include <unistd.h>
36 #include <stdarg.h>
37 #include <wait.h>
38 #include <signal.h>
39 #include <sys/types.h>
40 #include <sys/stat.h>
41 #include <pwd.h>
42 #include <grp.h>
43 #include <fcntl.h>
44 #include "pkglocale.h"
45 #include "pkglibmsgs.h"
46 #include "pkglib.h"
47
48 #define MAXARGS 64
49
50 /*VARARGS4*/
51 int
pkgexecl(char * filein,char * fileout,char * uname,char * gname,...)52 pkgexecl(char *filein, char *fileout, char *uname, char *gname, ...)
53 {
54 char *arg[MAXARGS+1];
55 char *pt;
56 int n;
57 va_list ap;
58
59 /* construct arg[] array from varargs passed in */
60
61 va_start(ap, gname);
62
63 n = 0;
64 while ((pt = va_arg(ap, char *)) != NULL) {
65 if (n >= MAXARGS) {
66 va_end(ap);
67 progerr(pkg_gt(ERR_TOO_MANY_ARGS),
68 arg[0] ? arg[0] : "??");
69 return (-1);
70 }
71 arg[n++] = pt;
72 }
73
74 arg[n] = NULL;
75 va_end(ap);
76
77 /* return results of executing command based on arg[] list */
78
79 return (pkgexecv(filein, fileout, uname, gname, arg));
80 }
81