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 2006 Sun Microsystems, Inc. All rights reserved. 24# Use is subject to license terms. 25# 26#ident "%Z%%M% %I% %E% SMI" 27 28# 29# Affirmative test of less privileged user operation. We do so by running 30# this test case as root, then as a less privileged user. The output should 31# be exactly the same. 32# 33 34script() 35{ 36 cat <<"EOF" 37 38 BEGIN { trace("trace\n"); } 39 BEGIN { printf("%s\n", "printf"); } 40 BEGIN { printf("strlen(\"strlen\") = %d\n", strlen("strlen")); } 41 BEGIN { x = alloca(10); 42 bcopy("alloca\n", x, 7); 43 trace(stringof(x)); } 44 45 BEGIN { printf("index(\"index\", \"x\") = %d\n", 46 index("index", "x")); } 47 BEGIN { printf("strchr(\"strchr\", \'t\') = %s\n", 48 strchr("strchr", 't')); } 49 50 BEGIN { printf("strtok(\"strtok\", \"t\") = %s\n", 51 strtok("strtok", "t")); } 52 BEGIN { printf("strtok(NULL, \"t\") = %s\n", 53 strtok(NULL, "t")); } 54 BEGIN { printf("strtok(NULL, \"t\") = %s\n", 55 strtok(NULL, "t")); } 56 BEGIN { printf("substr(\"substr\", 2, 2) = %s\n", 57 substr("substr", 2, 2)); } 58 BEGIN { trace(strjoin("str", "join\n")); } 59 BEGIN { trace(basename("dirname/basename")); trace("/"); } 60 BEGIN { trace(dirname("dirname/basename")); } 61 62 BEGIN { exit(0); } 63 ERROR { exit(1); } 64EOF 65} 66 67privout=/tmp/$$.priv_output 68unprivout=/tmp/$$.unpriv_output 69 70script | /usr/sbin/dtrace -q -s /dev/stdin > $privout 71ppriv -s A=basic,dtrace_user $$ 72script | /usr/sbin/dtrace -q -s /dev/stdin > $unprivout 73 74diff $privout $unprivout 75res=$? 76 77/bin/rm -f $privout $unprivout 78 79exit $res 80