diff options
Diffstat (limited to 'cddl/contrib/opensolaris/cmd/dtrace/test/tst/common/privs/tst.getf.ksh')
-rw-r--r-- | cddl/contrib/opensolaris/cmd/dtrace/test/tst/common/privs/tst.getf.ksh | 98 |
1 files changed, 98 insertions, 0 deletions
diff --git a/cddl/contrib/opensolaris/cmd/dtrace/test/tst/common/privs/tst.getf.ksh b/cddl/contrib/opensolaris/cmd/dtrace/test/tst/common/privs/tst.getf.ksh new file mode 100644 index 000000000000..7dbb83fba94a --- /dev/null +++ b/cddl/contrib/opensolaris/cmd/dtrace/test/tst/common/privs/tst.getf.ksh @@ -0,0 +1,98 @@ +# +# 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 (c) 2012, Joyent, Inc. All rights reserved. +# + +ppriv -s A=basic,dtrace_proc,dtrace_user $$ + +/usr/sbin/dtrace -q -Cs /dev/stdin <<EOF + +#define CANREAD(field) \ + BEGIN { this->fp = getf(0); errmsg = "can't read field"; \ + printf("field: "); trace(this->fp->field); printf("\n"); } + +#define CANTREAD(field) \ + BEGIN { errmsg = ""; this->fp = getf(0); trace(this->fp->field); \ + printf("\nable to successfully read field!"); exit(1); } + +CANREAD(f_flag) +CANREAD(f_flag2) +CANREAD(f_vnode) +CANREAD(f_offset) +CANREAD(f_cred) +CANREAD(f_audit_data) +CANREAD(f_count) + +/* + * We can potentially read parts of our cred, but we can't dereference + * through cr_zone. + */ +CANTREAD(f_cred->cr_zone->zone_id) + +CANREAD(f_vnode->v_path) +CANREAD(f_vnode->v_op) +CANREAD(f_vnode->v_op->vnop_name) + +CANTREAD(f_vnode->v_flag) +CANTREAD(f_vnode->v_count) +CANTREAD(f_vnode->v_pages) +CANTREAD(f_vnode->v_type) +CANTREAD(f_vnode->v_vfsmountedhere) +CANTREAD(f_vnode->v_op->vop_open) + +BEGIN +{ + errmsg = ""; + this->fp = getf(0); + this->fp2 = getf(1); + + trace(this->fp->f_vnode); + printf("\nable to successfully read this->fp!"); + exit(1); +} + +BEGIN +{ + errmsg = ""; + this->fp = getf(0); +} + +BEGIN +{ + trace(this->fp->f_vnode); + printf("\nable to successfully read this->fp from prior clause!"); +} + +BEGIN +{ + exit(0); +} + +ERROR +/errmsg != ""/ +{ + printf("fatal error: %s", errmsg); + exit(1); +} + +EOF |