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 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