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-rw-r--r--cddl/contrib/opensolaris/cmd/dtrace/test/tst/common/privs/tst.getf.ksh98
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