#
# CDDL HEADER START
#
# The contents of this file are subject to the terms of the
# Common Development and Distribution License (the "License").
# You may not use this file except in compliance with the License.
#
# You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
# or http://www.opensolaris.org/os/licensing.
# See the License for the specific language governing permissions
# and limitations under the License.
#
# When distributing Covered Code, include this CDDL HEADER in each
# file and include the License file at usr/src/OPENSOLARIS.LICENSE.
# If applicable, add the following below this CDDL HEADER, with the
# fields enclosed by brackets "[]" replaced with your own identifying
# information: Portions Copyright [yyyy] [name of copyright owner]
#
# CDDL HEADER END
#
#
# Copyright 2006 Sun Microsystems, Inc. All rights reserved.
# Use is subject to license terms.
#
#ident "%Z%%M% %I% %E% SMI"
#
# Affirmative test of less privileged user operation. We do so by running
# this test case as root, then as a less privileged user. The output should
# be exactly the same.
#
script()
{
cat <<"EOF"
BEGIN { trace("trace\n"); }
BEGIN { printf("%s\n", "printf"); }
BEGIN { printf("strlen(\"strlen\") = %d\n", strlen("strlen")); }
BEGIN { x = alloca(10);
bcopy("alloca\n", x, 7);
trace(stringof(x)); }
BEGIN { printf("index(\"index\", \"x\") = %d\n",
index("index", "x")); }
BEGIN { printf("strchr(\"strchr\", \'t\') = %s\n",
strchr("strchr", 't')); }
BEGIN { printf("strtok(\"strtok\", \"t\") = %s\n",
strtok("strtok", "t")); }
BEGIN { printf("strtok(NULL, \"t\") = %s\n",
strtok(NULL, "t")); }
BEGIN { printf("strtok(NULL, \"t\") = %s\n",
strtok(NULL, "t")); }
BEGIN { printf("substr(\"substr\", 2, 2) = %s\n",
substr("substr", 2, 2)); }
BEGIN { trace(strjoin("str", "join\n")); }
BEGIN { trace(basename("dirname/basename")); trace("/"); }
BEGIN { trace(dirname("dirname/basename")); }
BEGIN { exit(0); }
ERROR { exit(1); }
EOF
}
privout=/tmp/$$.priv_output
unprivout=/tmp/$$.unpriv_output
script | /usr/sbin/dtrace -q -s /dev/stdin > $privout
ppriv -s A=basic,dtrace_user $$
script | /usr/sbin/dtrace -q -s /dev/stdin > $unprivout
diff $privout $unprivout
res=$?
/bin/rm -f $privout $unprivout
exit $res