1#! /usr/bin/ksh
2#
3#
4# This file and its contents are supplied under the terms of the
5# Common Development and Distribution License ("CDDL"), version 1.0.
6# You may only use this file in accordance with the terms of version
7# 1.0 of the CDDL.
8#
9# A full copy of the text of the CDDL should have accompanied this
10# source.  A copy of the CDDL is also available via the Internet at
11# http://www.illumos.org/license/CDDL.
12#
13
14#
15# Copyright 2015, Richard Lowe.
16#
17
18mkdir /tmp/secflags-test.$$
19cd /tmp/secflags-test.$$
20
21/usr/bin/psecflags -s aslr -e sleep 100000 &
22pid=$!
23coreadm -p core $pid # We need to be able to reliably find the core
24
25cleanup() {
26    kill $pid >/dev/null 2>&1
27    cd /
28    rm -fr /tmp/secflags-test.$$
29}
30
31trap cleanup EXIT
32
33## gcore-produced core
34gcore $pid >/dev/null
35
36cat > gcore-expected.$$ <<EOF
37    namesz: 0x5
38    descsz: 0x28
39    type:   [ NT_SECFLAGS ]
40    name:
41        CORE\0
42    desc: (prsecflags_t)
43        pr_version:    1
44        pr_effective:  [ ASLR ]
45        pr_inherit:    [ ASLR ]
46        pr_lower:      0
47        pr_upper:      [ ASLR FORBIDNULLMAP NOEXECSTACK ]
48EOF
49
50/usr/bin/elfdump -n core.${pid} | grep -B5 -A5 prsecflags_t > gcore-output.$$
51
52if ! diff -u gcore-expected.$$ gcore-output.$$; then
53    exit 1;
54fi
55
56## kernel-produced core
57kill -SEGV $pid
58wait $pid >/dev/null 2>&1
59
60cat > core-expected.$$ <<EOF
61    namesz: 0x5
62    descsz: 0x28
63    type:   [ NT_SECFLAGS ]
64    name:
65        CORE\0
66    desc: (prsecflags_t)
67        pr_version:    1
68        pr_effective:  [ ASLR ]
69        pr_inherit:    [ ASLR ]
70        pr_lower:      0
71        pr_upper:      [ ASLR FORBIDNULLMAP NOEXECSTACK ]
72EOF
73
74/usr/bin/elfdump -n core | grep -B5 -A5 prsecflags_t > core-output.$$
75
76if ! diff -u core-expected.$$ core-output.$$; then
77    exit 1;
78fi
79
80exit 0
81